italicize

We use a monofont type with no highlighting for most code examples.
www.wrox.com/go/wordpress3e
# ln -s /tmp/mysql.sock /var/mysql/mysql.sock
if (!$this->dbh) {
         echo(mysql_error());
    $this->bail(sprintf(/*WP_I18N_DB_CONN_ERROR*/"
    <h1>Error establishing a database connection</h1>
SET PASSWORD FOR user@host = OLD_PASSWORD('password');
function select($db) {
    if (!@mysql_select_db($db, $this->dbh)) {
        $this->ready = false;
         echo(mysql_error());
        $this->bail(sprintf(/*WP_I18N_DB_SELECT_DB*/'
        ... <h1>Can't select database</h1>
        ..
vagrant@vvv:~$ mysql -u root -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 98
Server version: 5.5.37-0ubuntu0.14.04.1 (Ubuntu)

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> show databases;
+----------------------+
| Database             |
+----------------------+
| information_schema   |
| mysql                |
| performance_schema   |
| wordpress_default    |
| wordpress_develop    |
| wordpress_trunk      |
| wordpress_unit_tests |
+----------------------+
7 rows in set (0.00 sec)

mysql>
mysql> create database wordpress_trunk;
Query OK, 1 row affected (0.00 sec)
mysql> use wordpress_trunk; show tables;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
+---------------------------+
| Tables_in_wordpress_trunk |
+---------------------------+
| wp_commentmeta            |
| wp_comments               |
| wp_links                  |
| wp_options                |
| wp_postmeta               |
| wp_posts                  |
| wp_term_relationships     |
| wp_term_taxonomy          |
| wp_terms                  |
| wp_usermeta               |
| wp_users                  |
+---------------------------+
11 rows in set (0.00 sec)

mysql>
/public_html/my_website/wp-config.php
/public_html/wp-config.php
define('OPTION_NAME', 'value' );
/* That's all, stop editing! Happy blogging. */
$table_prefix  = 'lecter_';
define( 'WP_DEBUG', true );
define( 'WP_SITEURL', 'http://example.com/wordpress' );
define( 'WP_HOME', 'http://example.com/wordpress' );
define( 'AUTOMATIC_UPDATER_DISABLED', true );
// Enables all core updates, including minor and major:
define( 'WP_AUTO_UPDATE_CORE', true );

// Disables all core updates:
define( 'WP_AUTO_UPDATE_CORE', false );

// Enables core updates for minor releases (default):
define( 'WP_AUTO_UPDATE_CORE', 'minor' );
define( 'WP_CONTENT_DIR', $_SERVER['DOCUMENT_ROOT'] .
           '/blog/wp-content' );
define( 'WP_CONTENT_URL', 'http://example.com/blog/wp-content');
define( 'WP_PLUGIN_DIR', $_SERVER['DOCUMENT_ROOT'] . '/blog/wp-content/plugins' );
define( 'WP_PLUGIN_URL', 'http://example/blog/wp-content/plugins');
define( 'UPLOADS', 'blog/wp-content/my-filez' );
define( 'WP_POST_REVISIONS', false );
define( 'WP_POST_REVISIONS', 5 );
define( 'AUTOSAVE_INTERVAL', 300 );
define( 'SAVEQUERIES', true );
if ( current_user_can( 'manage_options' ) ) {
   global $wpdb;
   print_r( $wpdb->queries );
}
@ini_set( 'log_errors','On' );
@ini_set( 'display_errors','Off' );
@ini_set( 'error_log','/public_html/wordpress/php_error.log' );
define( 'WP_MEMORY_LIMIT', '64M' );
define ( 'WPLANG', 'en-GB' );
define( 'LANGDIR', '/wp-content/bury/my/languages' );
define( 'CUSTOM_USER_TABLE', 'joined_users' );
define( 'CUSTOM_USER_META_TABLE', 'joined_usermeta' );
define( 'COOKIE_DOMAIN', '.domain.com' );
define( 'COOKIEPATH', '/' );
define( 'SITECOOKIEPATH', '/' );
define( 'FTP_USER', 'username' );
define( 'FTP_PASS', 'password' );
define( 'FTP_HOST', 'ftp.example.com:21' );
// sets the filesystem method: "direct", "ssh", "ftpext", or "ftpsockets"
define( 'FS_METHOD', 'ftpext' );
// absolute path to root installation directory
define( 'FTP_BASE', '/public_html/wordpress/' );
// absolute path to wp-content directory
define( 'FTP_CONTENT_DIR', '/public_html/wordpress/wp-content/' );
// absolute path to wp-plugins directory
define( 'FTP_PLUGIN_DIR ', '/ public_html /wordpress/wp-content/plugins/' );
// absolute path to your SSH public key
define( 'FTP_PUBKEY', '/home/username/.ssh/id_rsa.pub' );
// absolute path to your SSH private key
define( 'FTP_PRIVKEY', '/home/username/.ssh/id_rsa' );
// secure FTP SSL-connection if supported by the hosting company
define( 'FTP_SSL', false );
define( 'FS_CHMOD_FILE', 0644 );
define( 'FS_CHMOD_DIR', 0755 );
define( 'WP_CACHE', true );
print_r( @get_defined_constants() );
define( 'FORCE_SSL_LOGIN', true );
define( 'FORCE_SSL_ADMIN', true );
define( 'EMPTY_TRASH_DAYS', 7 );
define( 'DISABLE_WP_CRON', true );
define( 'WP_ALLOW_MULTISITE', true );
/%year%/%monthnum%/%postname%/
http://example.com/2015/10/happy-halloween/
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [ L]
    RewriteRule  ^images/(.*)  images/$1 [L]
redirect 301 /about http://example.com/about-me
php_value memory_limit 64M
php_value upload_max_filesize 20M
php_value post_max_size 20M
AuthUserFile /dev/null
AuthGroupFile /dev/null
AuthName "Access Control"
AuthType Basic
order deny,allow
deny from all
#IP address to whitelist
allow from xxx.xxx.xxx.xxx
php_flag display_startup_errors off
php_flag display_errors off
php_flag html_errors off
php_flag  log_errors on
php_value error_log /public_html/php-errors.log
<?php $upgrading = time(); ?>
<?php
// Silence is golden.
/wp-content/uploads/2015/06/image.png
/uploads/sites/2/files/
/**
 * WordPress User Page
 *
 * Handles authentication, registering, resetting passwords, forgot password,
 * and other user handling.
 *
 * @package WordPress
 */
/**
 * Short Description
 *
 * Long Description
 *
 * @package WordPress
 * @since version
 *
 * @param    type    $varname    Description
 * @return   type                Description
 */
function is_super_admin( $user_id = false ) {
/**
 * Determine if user is a site admin.
 *
 * @since 3.0.0
 *
 * @param int $user_id (Optional) The ID of a user. Defaults to the current user.
 * @return bool True if the user is a site admin.
 */

if ( ! $user_id || $user_id == get_current_user_id() )
$user = wp_get_current_user();
else
$user = get_userdata( $user_id );
if ( ! $user || ! $user->exists() )
    return false;
if ( is_multisite() ) {
    $super_admins = get_super_admins();
    if ( is_array( $super_admins ) && in_array( $user->user_login,
$super_admins ) )
        return true;
} else {
    if ( $user->has_cap('delete_users') )
        return true;
}
if ( is_multisite() ) {
$super_admins = get_super_admins();
$super_admins = get_super_admins();
if ( is_array( $super_admins ) && in_array( $user->user_login, $super_admins ) )
    return true;
} else {
    if ( $user->has_cap('delete_users') )
        return true;
}
return false;
/**
 * Retrieve current theme name.
 *
 * @since 1.5.0
 * @deprecated 3.4.0
 * @deprecated Use (string) wp_get_theme()
 * @see wp_get_theme()
 *
 * @return string
 */
<?php $user_info = get_userdata(1);
      echo 'Username: ' . $user_info->user_login . "\n";
      echo 'User roles: ' . implode(', ', $user_info->roles) . "\n";
      echo 'User ID: ' . $user_info->ID . "\n";
?>
Username: michael_myers
User Level: administrator
User ID: 1
<?php
if ( have_posts() ) :
   while ( have_posts() ) :
      the_post();
      //loop content (template tags, html, etc)
   endwhile;
endif;
?>
if ( have_posts() ) :
while ( have_posts() ) :
the_post();
//loop content
endwhile;
endif;
<div id="main-content" class="main-content">

<?php
    if ( is_front_page() && twentyfourteen_has_featured_posts() ) {
        // Include the featured content template.
        get_template_part( 'featured-content' );
    }
?>

    <div id="primary" class="content-area">
        <div id="content" class="site-content" role="main">

        <?php
            if ( have_posts() ) :
                // Start the Loop.
                while ( have_posts() ) : the_post();

                    /*
                     * Include the post format-specific template for the content.
                        If you want to
                     * use this in a child theme, then include a file
                        called called content-___.php
                     * (where ___ is the post format) and that will be used
                        instead.
                     */
                    get_template_part( 'content', get_post_format() );

                endwhile;
                // Previous/next post navigation.
                twentyfourteen_paging_nav();

            else :
                // If no content, include the "No posts found" template.
                get_template_part( 'content', 'none' );

            endif;
        ?>

        </div><!---- #content ---->
    </div><!---- #primary ---->
    <?php get_sidebar( 'content' ); ?>
</div><!---- #main-content ---->
<?php
if ( have_posts() ) :
   while ( have_posts() ) :
      the_post();
      ?>
      <a href="<?php the_permalink(); ?>"><?php the_title(); ?></a>
      <br />
      <?php
      the_content();
   endwhile;
endif;
?>
<?php the_content( 'Read more', false ); ?>
<?php the_title( '<h1>', '</h1>' ); ?>
<?php
$myPosts = new WP_Query( 'posts_per_page=5' );while ( $myPosts->have_posts() )
: $myPosts->the_post();
?>
  <!---- do something ---->
<?php endwhile; ?>
$myPosts = new WP_Query( 'p=1' );
$myPosts = new WP_Query( 'posts_per_page=5&offset=1' );
// display all posts from the current date
$today = getdate(); // get todays date
$myPosts = new WP_Query('year=' .$today["year"]
    .'&monthnum=' .$today["mon"] .'&day=' .$today["mday"] );
$myPosts = new WP_Query( 'monthnum=10&day=31&year=2015' );
$myPosts = new WP_Query( 'cat=5&tag=bacon' );
$myPosts = new WP_Query( 'cat=-5&tag=bacon' );
$myPosts = new WP_Query( 'tag=writing,reading' );
$myPosts = new WP_Query( 'tag=writing+reading+tv' );
$myPosts = new WP_Query( 'meta_key=color&meta_value=blue' );
<?php
$temp = $wp_query;
$wp_query= null;
$paged = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1;
$wp_query = new WP_Query( 'posts_per_page=5&paged='.$paged );
while ( $wp_query->have_posts() ) : $wp_query->the_post();
?>
      <h2>
      <a href="<?php the_permalink(); ?>"><?php the_title(); ?></a>
      </h2>
      <?php the_excerpt(); ?>
<?php endwhile; ?>
<div class="navigation">
  <div class="alignleft"><?php previous_posts_link( '&laquo; Previous' ); ?></div>
  <div class="alignright"><?php next_posts_link( 'More &raquo;' ); ?></div>
</div>
<?php
$wp_query = null;
$wp_query = $temp;
?>
function prowp_exclude_category( $query ) {

    if ( $query->is_home() && $query->is_main_query() && ! is_admin() ) {
        $query->set( 'category_name', 'halloween' );
    }

}
add_action( 'pre_get_posts', 'prowp_exclude_category' );
function prowp_search_filter( $query ) {

  if ( ! is_admin() && $query->is_main_query() && $query->is_search() ) {

      $query->set( 'post_type', 'post' );

  }

}

add_action( 'pre_get_posts', 'prowp_search_filter' );
query_posts( 'posts_per_page=5&paged='.$paged );
if ( have_posts() ) :
   while ( have_posts() ) : the_post();
      //loop content (template tags, html, etc)
   endwhile;
endif;
// initialize the global query_string variable
global $query_string;

// keep original Loop content and change the sort order
query_posts( $query_string . "&orderby=title&order=ASC" );

$args = array(
    'posts_per_page' => 1,
    'post__in'  => get_option( 'sticky_posts' )
);
query_posts( $args );
<?php
$randompost = get_posts( 'numberposts=1&orderby=rand' );
foreach( $randompost as $post ) :
    setup_postdata( $post );
?>
<h1><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h1>
<?php the_content(); ?>
<?php endforeach; ?>
<?php
$args = array(
    'numberposts' => 1,
    'orderby'  => rand
);
$randompost = get_posts( $args );
<?php
$myPosts = new WP_Query( 'posts_per_page=1&orderby=rand' );
// The Loop
while ( $myPosts->have_posts() ) : $myPosts->the_post();
  ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;
?>
$myPosts = new WP_Query( 'posts_per_page=1&orderby=rand' );
// The Loop
while ( $myPosts->have_posts() ) : $myPosts->the_post();
  ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;
// Reset Post Data
wp_reset_postdata();
<?php query_posts( 'posts_per_page=5' ); ?>
<?php if ( have_posts() ) : while ( have_posts() ) : the_post(); ?>
    <a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br />
<?php endwhile; endif; ?>
<?php
if( is_home() && !is_paged() ):
    wp_list_bookmarks( 'title_li=&categorize=0' );
endif;
?>
<?php query_posts( 'posts_per_page=5' ); ?>
<?php if ( have_posts() ) : while ( have_posts() ) : the_post(); ?>
    <a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br />
<?php endwhile; endif; ?>
<?php wp_reset_query(); ?>
<?php
if( is_home() && !is_paged() ):
    wp_list_bookmarks( 'title_li=&categorize=0' );
endif;
?>
<?php
if ( have_posts() ) :
    while ( have_posts() ) :
        the_post();
        //loop content (template tags, html, etc)
        ?>
        <h1><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h1>
        <?php
        the_content();
        $tags = wp_get_post_terms( get_the_ID() );
        if ( $tags ) {
            echo 'Related Posts';
            $tagcount = count( $tags );
            for ( $i = 0; $i < $tagcount; $i++ ) {
                $tagIDs[$i] = $tags[$i]->term_id;
            }
            $args=array(
                'tag__in' => $tagIDs,
                'post__not_in' => array( $post->ID ),
                'posts_per_page' => 5,
                'ignore_sticky_posts' => 1
            );
            $relatedPosts = new WP_Query( $args );
            if( $relatedPosts->have_posts() ) {
                //loop through related posts based on the tag
                while ( $relatedPosts->have_posts() ) :
                    $relatedPosts->the_post(); ?>
                    <p><a href="<?php the_permalink(); ?>">
                        <?php the_title(); ?></a></p>
                    <?php
                endwhile;
            }
        }
    endwhile;
endif;
?>
<?php while ( have_posts() ) : the_post(); ?>
  <!---- content. ---->
<?php endwhile; ?>
<?php rewind_posts(); ?>
<?php while ( have_posts() ) : the_post(); ?>
  <!---- content ---->
<?php endwhile; ?>
$args =  array(
    'posts_per_page' => '-1',
    'post_type'      => 'product',
    'meta_key'       => 'price',
    'meta_value'     => '13',
    'meta_compare'   => '<='
);

$myProducts = new WP_Query( $args );

// The Loop
while ( $myProducts->have_posts() ) : $myProducts->the_post();
    ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;

// Reset Post Data
wp_reset_postdata();
$args = array(
    'post_type'  => 'product',
    'meta_query' => array(
        array(
            'key' => 'color',
            'value' => 'blue',
            'compare' => '='
        ),
        array(
            'key' => 'price',
            'value' => '13',
            'type' => 'numeric',
            'compare' => '<='
        )
    )
);
$myProducts = new WP_Query( $args );
// The Loop
while ( $myProducts->have_posts() ) : $myProducts->the_post();
    ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;
// Reset Post Data
wp_reset_postdata();
$args = array(
    'date_query' => array(
        array(
            'after' => array(
                'year'   => '2015',
                'month'  => '6',
                'day'    => '1'
                ),
            'before' => array(
                'year'   => '2015',
                'month'  => '8',
                'day'    => '31'
                ),
            'inclusive' => true
        ),
    )
);

$my_posts = new WP_Query( $args );

// The Loop
while ( $my_posts->have_posts() ) : $my_posts->the_post();
    ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;

// Reset Post Data
wp_reset_postdata();
$args = array(
    'date_query' => array(
        array(
            'after'     => 'June 1st, 2015',
            'before'    => 'August 31st, 2015',
            'inclusive' => true
        )
    )
);

$my_posts = new WP_Query( $args );
$args = array(
    'date_query' => array(
        'after'     => '1 year ago',
        'before'    => 'today',
        'inclusive' => true,
    ),
    'orderby'        => 'comment_count',
    'order'          => 'DESC',
    'posts_per_page' => '5'
);

$my_posts = new WP_Query( $args );
<?php
global $post;
print_r( $post );  //view all data stored in the $post array
?>
WP_Post Object
(
    [ID] => 1
    [post_author] => 1
    [post_date] => 2015-06-09 19:05:19
    [post_date_gmt] => 2015-06-09 17:23:50
    [post_content] => Welcome to WordPress. This is your first post.
        Edit or delete it, then start blogging!
    [post_title] => Hello world!
    [post_excerpt] =>
    [post_status] => publish
    [comment_status] => open
    [ping_status] => open
    [post_password] =>
    [post_name] => hello-world
    [to_ping] =>
    [pinged] =>
    [post_modified] => 2015-06-09 19:04:12
    [post_modified_gmt] => 2015-06-09 19:04:12
    [post_content_filtered] =>
    [post_parent] => 0
    [guid] => http://localhost/Brad/?p=1
    [menu_order] => 0
    [post_type] => post
    [post_mime_type] =>
    [comment_count] => 1
    [filter] => raw
)
<?php
global $post;
echo $post->post_title;  //display the post title
echo $post->post_content;  //display the post content
?>
<?php
global $post;
echo get_permalink( $post->ID );  //displays the posts permalink
?>
<?php
global $authordata;
echo 'Author: ' .$authordata->display_name;
?>
<?php
echo 'Author: ' .get_the_author_meta( 'display_name' );
?>
<?php
global $current_user;
echo $current_user->display_name;
?>
<?php
global $current_user;
if ( $current_user->display_name ) {
    echo 'Welcome ' .$current_user->display_name;
}
?>
<?php
global $is_lynx, $is_gecko, $is_IE, $is_opera, $is_NS4,
$is_safari, $is_chrome, $is_iphone;
if ( $is_lynx ) {
    echo "You are using Lynx";
}elseif ( $is_gecko ) {
    echo "You are using Firefox";
}elseif ( $is_IE ) {
    echo "You are using Internet Explorer";
}elseif ( $is_opera ) {
    echo "You are using Opera";
}elseif ( $is_NS4 ) {
    echo "You are using Netscape";
}elseif ( $is_safari ) {
    echo "You are using Safari";
}elseif ( $is_chrome ) {
    echo "You are using Chrome";
}elseif ( $is_iphone ) {
    echo "You are using an iPhone";
}
?>
if ( wp_is_mobile() ) {
    echo "You are viewing this website on a mobile device";
}else{
    echo "You are not on a mobile device";
}
<?php
global $is_apache, $is_IIS;
if ( $is_apache ) {
    echo "web server is running Apache";
}elseif ( $is_IIS ) {
    echo "web server is running IIS";
}
?>
<?php apply_filters( 'the_content', $post->post_content );?>
<ul>
    <?php wp_list_pages( 'title_li=' ); ?>
</ul>
<ul>
    <li class="page_item page-item-1">
        <a href="http://example.com/about/" title="About">About</a>
    </li>
    <li class="page_item page-item-2">
        <a href="http://example.com/order/" title="Order">Order</a>
    </li>
    <li class="page_item page-item-3">
        <a href="http://example.com/contact/" title="Contact">Contact</a>
    </li>
</ul>
<?php wp_page_menu( 'show_home=1&menu_class=my-menu&sort_column=menu_order' ); ?>
<ul>
  <?php wp_list_categories( 'title_li=&depth=4&orderby=name&exclude=8,16,34' ); ?>
</ul>
<?php
$my_id = 1031;
$myPost = get_post( $my_id );
echo 'Post Title: ' .$myPost->post_title .'<br />';
echo 'Post Content: ' .$myPost->post_content .'<br />';
?>
<?php
$my_id = 1031;
$myPost = get_post( $my_id, ARRAY_A );
echo 'Post Title: ' .$myPost['post_title'] .'<br />';
echo 'Post Content: ' .$myPost['post_content'] .'<br />';
?>
<?php
$my_id = 1031;
$myPost=get_post( $my_id );
setup_postdata( $myPost );
the_title();
the_content();
?>
The email address for user id 1 is <?php the_author_meta( 'user_email', 1 ); ?>
<?php
echo 'Title: ' .get_the_title( 1031 );
?>
<?php
echo 'Color: ' .get_post_meta( 1031, 'color', true );
?>
SELECT * FROM wp_posts
WHERE post_type = 'post'
AND post_status = 'publish'
ORDER BY post_date DESC
global $wpdb;
$wpdb->prepare( $query, $value1 );
<?php
global $wpdb;

$field_key = "address";
$field_value = "1428 Elm St";
$wpdb->query( $wpdb->prepare( "INSERT INTO $wpdb->my_custom_table
    ( id, field_key, field_value ) VALUES ( %d, %s, %s )", 1,
      $field_key, $field_value ) );
?>
<?php
global $wpdb;

$wpdb->query( $wpdb->prepare( " DELETE FROM $wpdb->my_custom_table WHERE
id = %d AND field_key = %d ", 1, 'address' ) );
?>
<?php
global $wpdb;

$comment_count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*)
    FROM $wpdb->comments
    WHERE comment_approved = %d;", 1 ) );
echo '<p>Total comments: ' . $comment_count . '</p>';
?>
<?php
global $wpdb;

$thepost = $wpdb->get_row( $wpdb->prepare( "SELECT *
    FROM $wpdb->posts WHERE ID = %d", 1 ) );
echo $thepost->post_title;
?>
<?php
global $wpdb;

$thepost = $wpdb->get_row( $wpdb->prepare( "SELECT
    * FROM $wpdb->posts WHERE ID = %d", 1 ), ARRAY_
print_r ( $thepost );
?>
<?php
global $wpdb;

$liveposts = $wpdb->get_results( $wpdb->prepare( "SELECT ID, post_title
    FROM $wpdb->posts WHERE post_status = %d ", 'publish' ) );
foreach ( $liveposts as $livepost ) {
    echo '<p>' .$livepost->post_title. '</p>';
}
?>
$wpdb->insert( $table, $data, $format );
<?php
global $wpdb;

$wpdb->insert(
    $wpdb->postmeta,
    array(
        'post_id'    => '1',
        'meta_key'   => 'address',
        'meta_value' => '1428 Elm St.'
    ),
    array(
        '%d',
        '%s',
        '%s'
    )
);
?>
$wpdb->update( $table, $data, $where, $format, $where_format );
<?php
global $wpdb;

$wpdb->update(
    $wpdb->postmeta,
    array(
        'meta_value' => '333 Wonderview Ave'
    ),
    array(
        'post_id'  => '1',
        'meta_key' => 'address'
    ),
    array(
        '%s'
    ),
    array(
        '%d',
        '%s'
    )
);
?>
$wpdb->delete( $table, $where, $where_format );
$wpdb->delete(
    $wpdb->postmeta,
    array(
        'post_id'  => '1',
        'meta_key' => 'address'
    ),
    array(
        '%d',
        '%s'
    )
);
<?php
$wpdb->show_errors();
$liveposts = $wpdb->get_results( $wpdb->prepare("SELECT ID, post_title
    FROM $wpdb->posts_FAKE WHERE post_status = 'publish'") );
$wpdb->print_error();
?>
var_dump( $wpdb->num_queries ); // total number of queries ran
var_dump( $wpdb->num_rows ); // total number of rows returned by the last query
var_dump( $wpdb->last_result ); // most recent query results
var_dump( $wpdb->last_query ); // most recent query executed
var_dump( $wpdb->col_info ); // column information for the most recent query
define( 'SAVEQUERIES', true );
var_dump( $wpdb->queries ); // displays all queries executed during page load
SELECT * FROM wp_posts
WHERE post_type = 'revision'
SELECT guid, wp_posts.* FROM wp_posts
WHERE post_type = 'attachment'
SELECT * FROM wp_options
WHERE option_name IN ( 'siteurl','home' )
UPDATE wp_options
SET option_value = 'http://yournewdomain.com'
WHERE option_name IN ('siteurl','home')
SELECT *
FROM wp_options
WHERE option_name = 'active_plugins'
SELECT * FROM wp_options
WHERE option_name = 'akismet_spam_count'
SELECT DISTINCT user_email
FROM wp_users
UPDATE wp_users
SET user_pass = MD5('Hall0w33n')
WHERE user_login ='admin'
LIMIT 1;
SELECT wc.* FROM wp_posts wp
INNER JOIN wp_comments wc ON wp.ID = wc.comment_post_ID
WHERE wp.ID = '1554'
SELECT wc.* FROM wp_comments wc
INNER JOIN wp_users wu ON wc.user_id = wu.ID
WHERE wu.user_login = 'admin'
SELECT * FROM wp_comments
INNER JOIN wp_posts ON wp_comments.comment_post_id = wp_posts.ID
WHERE wp_posts.ID = '1'
SELECT * FROM wp_users
INNER JOIN wp_usermeta ON wp_users.ID = wp_usermeta.user_id
WHERE wp_users.ID = '1'
<?php register_post_type( $post_type, $args ); ?>
<?php
add_action( 'init', 'prowp_register_my_post_types' );

function prowp_register_my_post_types() {

    register_post_type( 'products',
        array(
            'labels' => array( 'name' => 'Products' ),
            'public' => true,
        )
    );

}
?>
<?php
add_action( 'init', 'prowp_register_my_post_types' );

function prowp_register_my_post_types() {

  $args = array(
        'public'      => true,
        'has_archive' => true,
        'labels'      => array( 'name' => 'Products' ),
        'taxonomies'  => array( 'category' ),
        'rewrite'     => array( 'slug' => 'product' ),
        'supports'    => array( 'title', 'editor', 'author',
            'thumbnail', 'comments' )
    );

    register_post_type( 'products', $args );

}
?>
<?php
add_action( 'init', 'prowp_register_my_post_types' );

function prowp_register_my_post_types() {

    $labels = array(
        'name'               => 'Products',
        'singular_name'      => 'Product',
        'add_new'            => 'Add New Product',
        'add_new_item'       => 'Add New Product',
        'edit_item'          => 'Edit Product',
        'new_item'           => 'New Product',
        'all_items'          => 'All Products',
        'view_item'          => 'View Product',
        'search_items'       => 'Search Products',
        'not_found'          => 'No products found',
        'not_found_in_trash' => 'No products found in Trash',
        'menu_name'          => 'Products'
    );

    $args = array(
        'labels'    =>    $labels,
        'public'    =>    true
    );

    register_post_type( 'products', $args );

}
?>
$args =  array(
    'posts_per_page' => '-1',
    'post_type'      => 'products',
);

$myProducts = new WP_Query( $args );

// The Loop
while ( $myProducts->have_posts() ) : $myProducts->the_post();
    ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;

// Reset Post Data
wp_reset_postdata();
$args =  array(
    'posts_per_page' => '-1',
    'post_type'      => 'products',
    'tax_query'      => array(
            array(
                'taxonomy' => 'category',
                'field'    => 'slug',
                'terms'    => 'specials'
            )
    )
);

$myProducts = new WP_Query( $args );

// The Loop
while ( $myProducts->have_posts() ) : $myProducts->the_post();
    ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;

// Reset Post Data
wp_reset_postdata();
<?php get_post_types( $args, $output, $operator ); ?>
$args = array(
    'public'   => true,
    '_builtin' => false
);

$post_types = get_post_types( $args, 'names', 'and' );

foreach ( $post_types  as $post_type ) {
    echo '<p>'. $post_type. '</p>';
}
<?php get_post_type( $post ); ?>
<?php echo 'The post type is: '.get_post_type( get_the_ID() ); ?>
<?php post_type_exists( $post_type ); ?>
if( post_type_exists( 'products' ) ) {
  echo 'The Products post type exists';
}
<?php add_post_type_support( $post_type, $supports ) ?>
add_post_type_support( 'products', array( 'thumbnail', 'comments' ) );
remove_post_type_support( 'products', array( 'thumbnail', 'comments' ) );
<?php set_post_type( $post_id, $post_type ); ?>
SELECT wt.name, wp.post_title, wp.post_date FROM wp_terms wt
INNER JOIN wp_term_taxonomy wtt ON wt.term_id  = wtt.term_id
INNER JOIN wp_term_relationships wtr ON wtt.
   term_taxonomy_id = wtr.term_taxonomy_id
INNER JOIN wp_posts wp ON wtr.object_id = wp.ID
WHERE wp.post_type = 'post'
<?php
add_action( 'init', 'prowp_define_product_type_taxonomy' );

function prowp_define_product_type_taxonomy() {

    register_taxonomy(
        'type',
        'products',
        array(
            'hierarchical' => true,
            'label'        => 'Type',
            'query_var'    => true,
            'rewrite'      => true
            )
        );

}
?>
<?php
add_action( 'init', 'prowp_define_product_type_taxonomy' );

function prowp_define_product_type_taxonomy() {

    $labels = array(
        'name'              => 'Type',
        'singular_name'     => 'Types',
        'search_items'      => 'Search Types',
        'all_items'         => 'All Types',
        'parent_item'       => 'Parent Type',
        'parent_item_colon' => 'Parent Type:',
        'edit_item'         => 'Edit Type',
        'update_item'       => 'Update Type',
        'add_new_item'      => 'Add New Type',
        'new_item_name'     => 'New Type Name',
        'menu_name'         => 'Type',
        'view_item'         => 'View Types'
    );

    $args = array(
        'labels'       => $labels,
        'hierarchical' => true,
        'query_var'    => true,
        'rewrite'      => true
    );

    register_taxonomy( 'type', 'products', $args );

}
?>
<?php wp_tag_cloud( array( 'taxonomy' => 'type', 'number' => 5 ) ); ?>
<?php
$args = array(
    'post_type' => 'products',
    'tax_query' => array(
    array(
        'taxonomy' => 'type',
        'field'    => 'slug',
        'terms'    => 'weapons'
        )
    )
);

$products = new WP_Query( $args );

while ( $products->have_posts() ) : $products->the_post();
    ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;

wp_reset_postdata();
?>
<?php echo get_the_term_list( get_post_ID(), 'type', 'Product Type: ',
    ', ', '' ); ?>
<?php
$terms = get_terms( 'type' );
foreach ( $terms as $term ) {
    echo '<p>' .$term->name. '</p>';
}
?>
<?php add_post_meta( $post_id, $meta_key, $meta_value, $unique ); ?>
<?php add_post_meta( 420, 'prowp_price', '34.99', true ); ?>
<?php update_post_meta( $post_id, $meta_key, $meta_value, $prev_value ); ?>
<?php update_post_meta( 420, 'prowp_price', '6.99' ); ?>
<?php delete_post_meta( $post_id, $meta_key, $meta_value ); ?>
<?php delete_post_meta( 420, 'prowp_price' ); ?>
<?php $meta_values = get_post_meta( $post_id, $key, $single ); ?>
<?php
$product_price = get_post_meta( 420, 'prowp_price', true );
echo 'Price $' .$product_price;
?>
<?php
add_post_meta( 420, 'prowp_colors', 'orange', false );
add_post_meta( 420, 'prowp_colors', 'black', false );

$product_colors = get_post_meta( 420, 'prowp_colors', false );

echo '<ul class="product-colors">';

foreach ( $product_colors as $color ) {
    echo '<li>' .$color .'</li>';
}

echo '</ul>';
?>
<?php get_post_custom( $post_id ); ?>
<?php
$product_metadata = get_post_custom( 420 );

foreach( $product_metadata as $name => $value ) {

    echo '<strong>' .$name .'</strong>  =>  ';

    foreach( $value as $nameAr => $valueAr ) {

        echo '<br />' .$nameAr."  =>  ";
        echo var_dump( $valueAr );

    }

    echo '<br />';
}
?>
<?php
/*
Plugin Name: Halloween Plugin
Plugin URI: http://example.com/wordpress-plugins/halloween-plugin
Description: This is a brief description of my plugin
Version: 1.0
Author: Michael Myers
Author URI: http://example.com
Text Domain: prowp-plugin
License: GPLv2
*/
<?php
/*  Copyright YEAR  PLUGIN_AUTHOR_NAME  (email : PLUGIN AUTHOR EMAIL)
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/
?>
<?php
register_activation_hook( __FILE__, 'prowp_install' );

function prowp_install() {
    //do something
}
?>
register_activation_hook( __FILE__, 'prowp_install' );

function prowp_install() {
    global $wp_version;

    if ( version_compare( $wp_version, '4.1', '<' ) ) {

        wp_die( 'This plugin requires WordPress version 4.1 or higher.' );

    }
}
<?php
register_deactivation_hook( __FILE__, 'prowp_deactivate()' );

function prowp_deactivate() {
    //do something
}
?>
<?php $howdy = __( 'Howdy Neighbor!', 'prowp-plugin' ); ?>
<?php _e( 'Howdy Neighbor!', 'prowp-plugin' ); ?>
Error Code 6980: Email is a required field
<?php
$error_number = 6980;
$error_field = "Email";
$error = __( 'Error Code ', 'prowp-plugin' ) .$error_number. ': '
.$error_field .__( ' is a required field', 'prowp-plugin' );
echo $error;
?>
<?php
$error_number = 6980;
$error_field = "Email";
printf( __( 'Error Code %1$d: %2$s is a required field', 'prowp-plugin' ),
$error_number, $error_field );
?>
<?php
$count = 1;
printf( __( 'You have %d new message', 'prowp-plugin' ), $count );
?>
<?php
$count = 34;
printf( _n( 'You have %d new message', 'You have %d new messages',
$count, 'prowp-plugin'), $count );
?>
<?php
echo _x( 'Editor', 'user role', 'prowp-plugin' );
echo _x( 'Editor', 'rich-text editor', 'prowp-plugin' );
?>
<?php
add_action( 'init', 'prowp_init' );
function prowp_init() {
    load_plugin_textdomain( 'prowp-plugin', false,
    plugin_basename( dirname( __FILE__ ) .'/localization' ) );
}
?>
<?php echo plugin_dir_path( __FILE__ ); ?>
/public_html/wp-content/plugins/halloween-plugin/
<?php echo plugin_dir_path( __FILE__ ) .'js/script.js'; ?>
/public_html/wp-content/plugins/halloween-plugin/js/script.js
<?php echo '<img src="' .plugins_url( 'images/icon.png', __FILE__ ). '">'; ?>
<img src="http://example.com/wp-content/plugins/halloween-plugin/images/icon.png">
<form method="post">
    <?php wp_nonce_field( 'prowp_settings_form_save', 'prowp_nonce_field' ); ?>
    Enter your name: <input type="text" name="text" /><br />
    <input type="submit" name="submit" value="Save Options" />
</form>
<form method="post">
    <input type="hidden" id="prowp_nonce_field"
        name="prowp_nonce_field" value="1cfd4c0539" />
    <input type="hidden" name="_wp_http_referer"
        value="/wp-trunk/contact/" />
    Enter your name: <input type="text" name="text" /><br />
    <input type="submit" name="submit" value="Save Options" />
</form>
if ( isset( $_POST['submit'] ) ) {
    //check nonce for security
            wp_verify_nonce( 'prowp_settings_form_save', 'prowp_nonce_field' );
            //nonce passed, now do stuff
}

<?php
$link = 'my-url.php?action=delete&ID=15';
?>
<a href="<?php echo wp_nonce_url( $link, 'prowp_delete_action',
    'prowp_nonce_url_check' ); ?>">Delete</a>
http://example.com/wp-admin/my-url.php?
    action=delete&ID=15& prowp_nonce_url_check=e9d6673015
if ( isset( $_GET['action'] ) ) {
    //check nonce for security
    wp_verify_nonce( 'prowp_delete_action', 'prowp_nonce_url_check' );
    //do stuff
}
<?php esc_html( $text ); ?>
<input type="text" name="first_name" value="<?php echo esc_attr( $text ); ?>">
<textarea name="description"><?php echo esc_textarea( $text ); ?></textarea>
<a href="<?php echo esc_url( $url ); ?>">
<script>
    var bwar='<?php echo esc_js( $text ); ?>';
</script>
<?php esc_sql( $sql ); ?>
<?php
//escapes, translates, and displays the text
esc_html_e( $text, 'prowp-plugin' );
//escapes, translates, but does NOT display
$text = esc_html__( $text, 'prowp-plugin' );
?>
$variable = 12345;
$variable = intval( $variable );
$variable = 12345;
$variable = absint( $variable );
<?php sanitize_text_field( $text ); ?>
<?php
$sanitized_email = sanitize_email( '        éric@loremipsum.com!' );
echo $sanitized_email; //will output: ric@loremipsum.com
?>
$allowed_tags = array(
    'strong'    =>    array(),
    'a'        =>    array(
        'href'        =>    array(),
        'title'       =>    array()
    )
);
$html = '<a href="#" class="external">link</a>.
    This is <b>bold</b> and <strong>strong</strong>';
echo wp_kses( $html, $allowed_tags );
<a href="#">link</a>.  This is bold and <strong>strong</strong>
<?php add_action( $tag, $function_to_add, $priority, $accepted_args ); ?>
<?php add_filter( 'the_content', 'prowp_function' ); ?>
<?php
add_filter( 'the_content', 'prowp_profanity_filter' );

function prowp_profanity_filter( $content ) {

    $profanities = array( 'sissy', 'dummy' );
    $content = str_ireplace( $profanities, '[censored]', $content );
    return $content;

}
?>
<?php add_action( 'hook_name', 'prowp_function' ); ?>
<?php
add_action( 'comment_post', 'prowp_email_new_comment' );

function prowp_email_new_comment() {

    wp_mail( 'me@example.com', 'New blog comment',
    'There is a new comment on your website: http://example.com' );

}
?>
<?php
add_filter ( 'the_content', 'prowp_subscriber_footer' );

function prowp_subscriber_footer( $content ) {

    if( is_single() ) {
        $content.= '<h3>Enjoyed this article?</h3>';
        $content.= '<p>Subscribe to my
            <a href="http://example.com/feed">RSS feed</a>!</p>';
    }

    return $content;

}
?>
<?php
add_filter( 'the_title', 'prowp_custom_title' );

function prowp_custom_title( $title ) {

    $title .= ' - By Example.com';
    return $title;

}
?>
<?php
add_filter( 'default_content', 'prowp_default_content' );

function prowp_default_content( $content ) {

    $content = 'For more great content please subscribe to my RSS feed';
    return $content;

}
?>
<?php
add_action( 'wp_head', 'prowp_custom_css' );

function prowp_custom_css() {
 ?>
    <style type="text/css">
    a {
        font-size: 14px;
        color: #000000;
        text-decoration: none;
    }
    a:hover {
        font-size: 14px
        color: #FF0000;
        text-decoration: underline;
    }
    </style>
<?php
}
?>
<?php
add_action( 'wp_footer', 'prowp_site_analytics' );

function prowp_site_analytics()  {
?>
    <script type="text/javascript">
    var gaJsHost = (("https:" == document.location.protocol) ?
      "https://ssl." : "http://www.");
    document.write(unescape("%3Cscript src='" + gaJsHost +
      'google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
    </script>
    <script type="text/javascript">
    var pageTracker = _gat._getTracker("UA-XXXXXX-XX");
    pageTracker._trackPageview();
    </script>
<?php
}
?>
<?php add_option( 'prowp_display_mode', 'Spooky' ); ?>
<?php update_option( 'prowp_display_mode', 'Scary' ); ?>
<?php echo get_option( 'prowp_display_mode' ); ?>
<?php delete_option( 'prowp_display_mode' ); ?>
<?php
$prowp_options_arr = array(
    'prowp_display_mode'     =>  'Spooky',
    'prowp_default_movie'    =>  'Halloween',
    'prowp_default_book'     =>  'Professional WordPress'
    );

update_option( 'prowp_plugin_options', $prowp_options_arr );
?>
<?php
$prowp_options_arr   = get_option( 'prowp_plugin_options' );
$prowp_display_mode  = $prowp_options_arr['prowp_display_mode'];
$prowp_default_movie = $prowp_options_arr['prowp_default_movie'];
$prowp_default_book  = $prowp_options_arr['prowp_default_book'];
?>
<?php add_menu_page( page_title, menu_title, capability,
menu_slug, function, icon_url, position ); ?>
add_submenu_page( parent, page_title, menu_title, capability,
menu_slug,[function] );
<?php
// create custom plugin settings menu
add_action( 'admin_menu', 'prowp_create_menu' );

function prowp_create_menu() {

    //create new top-level menu
    add_menu_page( 'Halloween Plugin Page', 'Halloween Plugin',
        'manage_options', 'prowp_main_menu', 'prowp_main_plugin_page',
        plugins_url( '/images/wordpress.png', __FILE__ ) );

    //create two sub-menus: settings and support
    add_submenu_page( 'prowp_main_menu', 'Halloween Settings Page',
        'Settings', 'manage_options', 'halloween_settings',
'prowp_settings_page' );
    add_submenu_page( 'prowp_main_menu', 'Halloween Support Page',
        'Support', 'manage_options', 'halloween_support', 'prowp_support_page' );

}
?>
<?php
add_action( 'admin_menu', 'prowp_create_settings_submenu' );

function prowp_create_settings_submenu() {

    add_options_page( 'Halloween Settings Page', 'Halloween Settings',
    'manage_options', 'halloween_settings_menu', 'prowp_settings_page' );

}
?>
<?php
// create custom plugin settings menu
add_action( 'admin_menu', 'prowp_create_menu' );

function prowp_create_menu() {

    //create new top-level menu
    add_menu_page( 'Halloween Plugin Page', 'Halloween Plugin',
        'manage_options', 'prowp_main_menu', 'prowp_settings_page' );

    //call register settings function
    add_action( 'admin_init', 'prowp_register_settings' );

}
?>
<?php

function prowp_register_settings() {

    //register our settings
    register_setting( 'prowp-settings-group', 'prowp_options',
        'prowp_sanitize_options' );

}
?>
<?php
function prowp_settings_page() {
?>
    <div class="wrap">
    <h2>Halloween Plugin Options</h2>

    <form method="post" action="options.php">
        <?php settings_fields( 'prowp-settings-group' ); ?>
        <?php $prowp_options = get_option( 'prowp_options' ); ?>
        <table class="form-table">
            <tr valign="top">
            <th scope="row">Name</th>
            <td><input type="text" name="prowp_options[option_name]"
                value="<?php echo esc_attr( $prowp_options['option_name']
); ?>" /></td>
            </tr>

            <tr valign="top">
            <th scope="row">Email</th>
            <td><input type="text" name="prowp_options[option_email]"
                value="<?php echo esc_attr( $prowp_options['option_email']
); ?>" /></td>
            </tr>

            <tr valign="top">
            <th scope="row">URL</th>
            <td><input type="text" name="prowp_options[option_url]"
                value="<?php echo esc_url( $prowp_options['option_url'] );
?>" /></td>
            </tr>
</table>

        <p class="submit">
            <input type="submit" class="button-primary" value="Save Changes" />
        </p>

    </form>
    </div>
<?php
}
?>
<?php settings_fields( 'prowp-settings-group' ); ?>
<input type="text" name="prowp_options[option_email]"
    value="<?php echo esc_attr( $prowp_options['option_email'] ); ?>" />
<?php
function prowp_sanitize_options( $input ) {

    $input['option_name']  = sanitize_text_field( $input['option_name'] );
    $input['option_email'] = sanitize_email( $input['option_email'] );
    $input['option_url']   = esc_url( $input['option_url'] );

    return $input;

}
?>
<?php
/*
Plugin Name: ProWP3 Settings Example
Plugin URI: http://strangework.com/wordpress-plugins
Description: This is a plugin demonstrating the WordPress Settings API
Version: 1.0
Author: Brad Williams
Author URI: http://strangework.com
License: GPLv2
*/

// create custom plugin settings menu
add_action( 'admin_menu', 'prowp_create_menu' );

function prowp_create_menu() {

    //create new top-level menu
    add_menu_page( 'Halloween Plugin Page', 'Halloween Plugin',
        'manage_options', 'prowp_main_menu',
        'prowp_settings_page' );

    //call register settings function
    add_action( 'admin_init', 'prowp_register_settings' );

}

function prowp_register_settings() {

    //register our settings
    register_setting( 'prowp-settings-group',
        'prowp_options', 'prowp_sanitize_options' );

}

function prowp_sanitize_options( $input ) {

    $input['option_name']  =
        sanitize_text_field( $input['option_name'] );
    $input['option_email'] =
        sanitize_email( $input['option_email'] );
    $input['option_url']   =
        esc_url( $input['option_url'] );

    return $input;

}

function prowp_settings_page() {
?>
    <div class="wrap">
    <h2>Halloween Plugin Options</h2>

    <form method="post" action="options.php">
        <?php settings_fields( 'prowp-settings-group' ); ?>
        <?php $prowp_options = get_option( 'prowp_options' ); ?>
        <table class="form-table">
            <tr valign="top">
            <th scope="row">Name</th>
            <td><input type="text"
                name="prowp_options[option_name]"
                value="<?php echo esc_attr(
                    $prowp_options['option_name'] ); ?>" /></td>
            </tr>

            <tr valign="top">
            <th scope="row">Email</th>
            <td><input type="text"
                name="prowp_options[option_email]"
                value="<?php echo esc_attr(
                    $prowp_options['option_email'] ); ?>" /></td>
            </tr>

            <tr valign="top">
            <th scope="row">URL</th>
            <td><input type="text"
                name="prowp_options[option_url]"
                value="<?php echo esc_url(
                $prowp_options['option_url'] ); ?>" /></td>
            </tr>
        </table>

        <p class="submit">
            <input type="submit" class="button-primary"
                value="Save Changes" />
        </p>

    </form>
    </div>
<?php
}
<?php
//execute our settings section function
add_action( 'admin_init', 'prowp_settings_init' );

function prowp_settings_init() {

    //create the new setting section on the Settings > Reading page
    add_settings_section( 'prowp_setting_section',
        'Halloween Plugin Settings', 'prowp_setting_section', 'reading' );

    // register the two setting options
    add_settings_field( 'prowp_setting_enable_id', 'Enable Halloween Feature?',
        'prowp_setting_enabled', 'reading', 'prowp_setting_section' );
    add_settings_field( 'prowp_saved_setting_name_id', 'Your Name',
        'prowp_setting_name', 'reading', 'prowp_setting_section' );

    // register the setting to store our array of values
    register_setting( 'reading', 'prowp_setting_values',
        'prowp_sanitize_settings' );

}
?>
<?php
add_settings_section( 'prowp_setting_section', 'Halloween Plugin Settings',
    'prowp_setting_section', 'reading' );
?>
<?php
    // register the individual setting options
    add_settings_field( 'prowp_setting_enable_id', 'Enable Halloween Feature?',
        'prowp_setting_enabled', 'reading', 'prowp_setting_section' );
    add_settings_field( 'prowp_saved_setting_name_id', 'Your Name',
        'prowp_setting_name', 'reading', 'prowp_setting_section' );
?>
<?php
register_setting( 'reading', 'prowp_setting_values', 'prowp_sanitize_settings' );
?>
<?php
function prowp_sanitize_settings( $input ) {

    $input['enabled'] = ( $input['enabled'] == 'on' ) ? 'on' : '';
    $input['name'] = sanitize_text_field( $input['name'] );
    return $input;

}
?>
<?php
function prowp_setting_section() {
    echo '<p>Configure the Halloween plugin options below</p>';
}
?>
<?php
function prowp_setting_enabled() {

    //load plugin options
    $prowp_options = get_option( 'prowp_setting_values' );

    //display the checkbox form field
    echo '<input '.checked( $prowp_options['enabled'], 'on', false ).'
        name="prowp_setting_values[enabled]" type="checkbox" /> Enabled';

}
?>
<?php
function prowp_setting_name() {

    //load the option value
    $prowp_options = get_option( 'prowp_setting_values' );

    //display the text form field
    echo '<input type="text" name="prowp_setting_values[name]"
        value="'.esc_attr( $prowp_options['name'] ).'" />';

}
?>
<?php
//execute our settings section function
add_action( 'admin_init', 'prowp_settings_init' );

function prowp_settings_init() {

    //create the new setting section on the Settings > Reading page
    add_settings_section(
        'prowp_setting_section',
        'Halloween Plugin Settings',
        'prowp_setting_section',
        'reading'
    );

    // register the two setting options
    add_settings_field(
        'prowp_setting_enable_id',
        'Enable Halloween Feature?',
        'prowp_setting_enabled',
        'reading',
        'prowp_setting_section'
    );
    add_settings_field(
        'prowp_saved_setting_name_id',
        'Your Name',
        'prowp_setting_name',
        'reading',
        'prowp_setting_section'
    );

    // register the setting to store our array of values
    register_setting(
        'reading',
        'prowp_setting_values',
        'prowp_sanitize_settings'
    );

}

function prowp_sanitize_settings( $input ) {

    $input['enabled'] = ( $input['enabled'] == 'on' ) ? 'on' : '';
    $input['name'] = sanitize_text_field( $input['name'] );

    return $input;

}

// settings section
function prowp_setting_section() {
    echo '<p>Configure the Halloween plugin options below</p>';
}

// create the enabled checkbox option to
// save the checkbox value
function prowp_setting_enabled() {

    //load plugin options
    $prowp_options = get_option( 'prowp_setting_values' );

    //display the checkbox form field
    echo '<input '.checked( $prowp_options['enabled'], 'on',
        false ).' name="prowp_setting_values[enabled]"
        type="checkbox" /> Enabled';

}

// create the text field setting to save the name
function prowp_setting_name() {

    //load the option value
    $prowp_options = get_option( 'prowp_setting_values' );

    //display the text form field
    echo '<input type="text" name="prowp_setting_values[name]"
        value="'.esc_attr( $prowp_options['name'] ).'" />';

}
<?php add_meta_box( $id, $title, $callback, $page,
    $context, $priority, $callback_args ); ?>
<?php
add_action( 'add_meta_boxes', 'prowp_meta_box_init' );

// meta box functions for adding the meta box and saving the data
function prowp_meta_box_init() {

    // create our custom meta box
    add_meta_box( 'prowp-meta', 'Product Information',
        'prowp_meta_box', 'post', 'side', 'default' );

}
?>
<?php
function prowp_meta_box( $post, $box ) {

    // retrieve the custom meta box values
    $prowp_featured = get_post_meta( $post->ID, '_prowp_type', true );
    $prowp_price = get_post_meta( $post->ID, '_prowp_price', true );

    //nonce for security
    wp_nonce_field( plugin_basename( __FILE__ ), 'prowp_save_meta_box' );

    // custom meta box form elements
    echo '<p>Price: <input type="text" name="prowp_price"
        value="'.esc_attr( $prowp_price ).'" size="5" /></p>';
    echo '<p>Type:
        <select name="prowp_product_type" id="prowp_product_type">
            <option value="normal" '
                .selected( $prowp_featured, 'normal', false ). '>Normal
            </option>
            <option value="special" '
                .selected( $prowp_featured, 'special', false ). '>Special
            </option>
            <option value="featured" '
                .selected( $prowp_featured, 'featured', false ). '>Featured
            </option>
            <option value="clearance" '
                .selected( $prowp_featured, 'clearance', false ). '>Clearance
            </option>
        </select></p>';

}
?>
<?php
// hook to save our meta box data when the post is saved
add_action( 'save_post', 'prowp_save_meta_box' );

function prowp_save_meta_box( $post_id ) {

    // process form data if $_POST is set
    if( isset( $_POST['prowp_product_type'] ) ) {

        // if auto saving skip saving our meta box data
        if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
            return;

        //check nonce for security
        wp_verify_nonce( plugin_basename( __FILE__ ), 'prowp_save_meta_box' );

        // save the meta box data as post meta using the post ID as a unique prefix
        update_post_meta( $post_id, '_prowp_type',
            sanitize_text_field( $_POST['prowp_product_type'] ) );
        update_post_meta( $post_id, '_prowp_price',
            sanitize_text_field( $_POST['prowp_price'] ) );

    }

}
?>
<?php
/*
Plugin Name: ProWP3 Custom Meta Box Plugin
Plugin URI: http://strangework.com/wordpress-plugins
Description: This is a plugin demonstrating meta boxes in WordPress
Version: 1.0
Author: Brad Williams
Author URI: http://strangework.com
License: GPLv2
*/

add_action( 'add_meta_boxes', 'prowp_meta_box_init' );

// meta box functions for adding the meta box and saving the data
function prowp_meta_box_init() {

    // create our custom meta box
    add_meta_box( 'prowp-meta', 'Product Information',
        'prowp_meta_box', 'post', 'side', 'default' );

}

function prowp_meta_box( $post, $box ) {

    // retrieve the custom meta box values
    $prowp_featured = get_post_meta( $post->ID, '_prowp_type',
        true );
    $prowp_price = get_post_meta( $post->ID, '_prowp_price',
        true );

    //nonce for security
    wp_nonce_field( plugin_basename( __FILE__ ),
        'prowp_save_meta_box' );

    // custom meta box form elements
    echo '<p>Price: <input type="text" name="prowp_price"
        value="'.esc_attr( $prowp_price ).'" size="5" /></p>';
    echo '<p>Type:
        <select name="prowp_product_type" id="prowp_product_type">
            <option value="normal" '
                .selected( $prowp_featured, 'normal', false )
                . '>Normal</option>
            <option value="special" '
                .selected( $prowp_featured, 'special', false )
                . '>Special</option>
            <option value="featured" '
                .selected( $prowp_featured, 'featured', false )
                . '>Featured</option>
            <option value="clearance" '
                .selected( $prowp_featured, 'clearance', false )
                . '>Clearance</option>
        </select></p>';

}

// hook to save our meta box data when the post is saved
add_action( 'save_post', 'prowp_save_meta_box' );

function prowp_save_meta_box( $post_id ) {

    // process form data if $_POST is set
    if( isset( $_POST['prowp_product_type'] ) ) {

        // if auto saving skip saving our meta box data
        if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
            return;

        //check nonce for security
        wp_verify_nonce( plugin_basename( __FILE__ ),
            'prowp_save_meta_box' );

        // save the meta box data as post meta using the post ID as a unique prefix
        update_post_meta( $post_id, '_prowp_type',
            sanitize_text_field( $_POST['prowp_product_type'] ) );
        update_post_meta( $post_id, '_prowp_price',
            sanitize_text_field( $_POST['prowp_price'] ) );

    }

}
<?php
    $prowp_type = get_post_meta( $post->ID, '_prowp_type', true );
    $prowp_price = get_post_meta( $post->ID, '_prowp_price', true );
    echo '<p>Price: ' .esc_html( $prowp_price ). '</p>';
    echo '<p>Type: ' .esc_html( $prowp_type ). '</p>';
?>
<?php
add_shortcode( 'mytwitter', 'prowp_twitter' );

function prowp_twitter() {
    return '<a href="http://twitter.com/williamsba">@williamsba</a>';
}
?>
<?php
add_shortcode( 'mytwitter', 'prowp_twitter' );

function prowp_twitter( $atts, $content = null ) {
    extract( shortcode_atts( array(
        'person' => 'brad' // set attribute default
    ), $atts ) );

    if ( $person == 'brad' ) {
        return '<a href="http://twitter.com/williamsba">@williamsba</a>';
    }elseif ( $person == 'david' ) {
        return '<a href="http://twitter.com/mirmillo">@mirmillo</a>';
    }elseif ( $person == 'lisa' ) {
        return '<a href="http://twitter.com/lisasabinwilson">@lisasabinwilson</a>';
    }
}
?>
<?php
class My_Widget extends WP_Widget {
    function My_Widget() {
        // process the widget
    }
    function form($instance) {
        // widget form in admin dashboard
    }
    function update($new_instance, $old_instance) {
        // save widget options
    }
    function widget($args, $instance) {
        // display the widget
    }
}
?>
add_action( 'widgets_init', 'prowp_register_widgets' );
function prowp_register_widgets() {
    register_widget( 'prowp_widget' );
}
class prowp_widget extends WP_Widget {
function __construct() {

    $widget_ops = array(
        'classname'   => 'prowp_widget_class',
        'description' => 'Example widget that displays a user\'s bio.' );
    parent::__construct( 'prowp_widget', 'Bio Widget', $widget_ops );

}
function form( $instance ) {
    $defaults = array(
        'title' => 'My Bio',
        'name'  => 'Michael Myers',
        'bio'   => '' );
    $instance = wp_parse_args( (array) $instance, $defaults );
    $title = $instance['title'];
    $name = $instance['name'];
    $bio = $instance['bio'];
    ?>
        <p>Title:
            <input class="widefat"
                name="<?php echo $this->get_field_name( 'title' ); ?>"
                type="text" value="<?php echo esc_attr( $title ); ?>" /></p>
        <p>Name:
            <input class="widefat"
                name="<?php echo $this->get_field_name( 'name' ); ?>"
                type="text" value="<?php echo esc_attr( $name ); ?>" /></p>
        <p>Bio:
            <textarea class="widefat"
                name="<?php echo $this->get_field_name( 'bio' ); ?>" >
                <?php echo esc_textarea( $bio ); ?></textarea></p>
    <?php
}
function update( $new_instance, $old_instance ) {

    $instance = $old_instance;
    $instance['title'] = sanitize_text_field( $new_instance['title'] );
    $instance['name']  = sanitize_text_field( $new_instance['name'] );
    $instance['bio']   = sanitize_text_field( $new_instance['bio'] );

    return $instance;

}
function widget( $args, $instance ) {
    extract( $args );
    echo $before_widget;
    $title = apply_filters( 'widget_title', $instance['title'] );
    $name = ( empty( $instance['name'] ) ) ? ' ' : $instance['name'];
    $bio = ( empty( $instance['bio'] ) ) ? ' ' : $instance['bio'];
    if ( !empty( $title ) ) { echo $before_title . esc_html( $title )
        . $after_title; };
    echo '<p>Name: ' . esc_html( $name ) . '</p>';
    echo '<p>Bio: ' . esc_html( $bio ) . '</p>';
    echo $after_widget;
}
<?php
/*
Plugin Name: ProWP3 Custom Widget Plugin
Plugin URI: http://strangework.com/wordpress-plugins
Description: This is a plugin demonstrating how to create a widget
Version: 1.0
Author: Brad Williams
Author URI: http://strangework.com
License: GPLv2
*/

// use widgets_init Action hook to execute custom function
add_action( 'widgets_init', 'prowp_register_widgets' );

 //register our widget
function prowp_register_widgets() {

    register_widget( 'prowp_widget' );

}

//prowpwidget class
class prowp_widget extends WP_Widget {

    //process our new widget
    function __construct() {

        $widget_ops = array(
            'classname'   => 'prowp_widget_class',
            'description' => 'Example widget that displays
                a user\'s bio.' );
        parent::__construct( 'prowp_widget', 'Bio Widget',
            $widget_ops );

    }

     //build our widget settings form
    function form( $instance ) {
        $defaults = array(
            'title' => 'My Bio',
            'name'  => 'Michael Myers',
            'bio'   => '' );
        $instance = wp_parse_args( (array) $instance, $defaults );
        $title = $instance['title'];
        $name = $instance['name'];
        $bio = $instance['bio'];
        ?>
            <p>Title:
                <input class="widefat" name="<?php
                    echo $this->get_field_name( 'title' ); ?>"
                    type="text" value="<?php
                    echo esc_attr( $title ); ?>" /></p>
            <p>Name:
                <input class="widefat" name="<?php
                    echo $this->get_field_name( 'name' ); ?>"
                    type="text" value="<?php
                    echo esc_attr( $name ); ?>" /></p>
            <p>Bio:
                <textarea class="widefat" name="<?php
                    echo $this->get_field_name( 'bio' ); ?>">
                    <?php echo esc_textarea( $bio ); ?>
                </textarea></p>
        <?php
    }

    //save our widget settings
    function update( $new_instance, $old_instance ) {

        $instance = $old_instance;
        $instance['title'] =
            sanitize_text_field( $new_instance['title'] );
        $instance['name']  =
            sanitize_text_field( $new_instance['name'] );
        $instance['bio']   =
            sanitize_text_fiel( $new_instance['bio'] );

        return $instance;

    }

    //display our widget
    function widget( $args, $instance ) {
        extract( $args );

        echo $before_widget;

        $title = apply_filters( 'widget_title', $instance['title'] );
        $name = ( empty( $instance['name'] ) )
            ? ' ' : $instance['name'];
        $bio = ( empty( $instance['bio'] ) )
            ? 'nbsp;' : $instance['bio'];

        if ( !empty( $title ) ) { echo $before_title
            . esc_html( $title ) . $after_title; };
        echo '<p>Name: ' . esc_html( $name ) . '</p>';
        echo '<p>Bio: ' . esc_html( $bio ) . '</p>';

        echo $after_widget;

    }
}
<?php
add_action( 'wp_dashboard_setup', 'prowp_add_dashboard_widget' );

// call function to create our dashboard widget
function prowp_add_dashboard_widget() {

    wp_add_dashboard_widget(
        'prowp_dashboard_widget',
        'Pro WP Dashboard Widget',
        'prowp_create_dashboard_widget'
    );

}

// function to display our dashboard widget content
function prowp_create_dashboard_widget() {

    echo '<p>Hello World! This is my Dashboard Widget</p>';

}
?>
<?php
register_activation_hook( __FILE__, 'prowp_install' );

function prowp_install() {
}
?>
global $wpdb;
//define the custom table name
$table_name = $wpdb->prefix .'prowp_data';
$sql = "CREATE TABLE " .$table_name ." (
    id mediumint(9) NOT NULL AUTO_INCREMENT,
    time bigint(11) DEFAULT '0' NOT NULL,
    name tinytext NOT NULL,
    text text NOT NULL,
    url VARCHAR(55) NOT NULL,
    UNIQUE KEY id (id)
);";
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
//execute the query creating our table
dbDelta( $sql );
$prowp_db_version = '1.0';
add_option( 'prowp_db_version', $prowp_db_version );
register_activation_hook( __FILE__, 'prowp_install' );

function prowp_install() {
    global $wpdb;

    //define the custom table name
    $table_name = $wpdb->prefix .'prowp_data';

    //build the query to create our new table
    $sql = "CREATE TABLE " .$table_name ." (
            id mediumint(9) NOT NULL AUTO_INCREMENT,
            time bigint(11) DEFAULT '0' NOT NULL,
            name tinytext NOT NULL,
            text text NOT NULL,
            url VARCHAR(55) NOT NULL,
            UNIQUE KEY id (id)
        );";

    require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );

    //execute the query to create our table
    dbDelta( $sql );

    //set the table structure version
    $prowp_db_version = '1.0';

    //save the table structure version number
    add_option( 'prowp_db_version', $prowp_db_version );

}
$installed_ver = get_option( 'gmp_db_version' );
if( $installed_ver != $prowp_db_version ) {
    //update database table here
    //update table version
    update_option( 'gmp_db_version', $prowp_db_version );
}
<?php
// If uninstall/delete not called from WordPress then exit
if( !defined( 'ABSPATH' ) && !defined( 'WP_UNINSTALL_PLUGIN' ) )
    exit();
// Delete option from options table
delete_option( 'prowp_options_arr' );
// Delete any other options, custom tables/data, files
?>
<?php
register_uninstall_hook( __FILE__, 'prowp_uninstall_hook' );
function prowp_uninstall_hook() {
    delete_option( 'prowp_options_arr' );
    //remove any additional options and custom tables
}
?>
<?php
/*
Plugin Name: Halloween Store
Plugin URI: https://github.com/williamsba/HalloweenStore
Description: Create a Halloween Store to display product information
Version: 3.0
Author: Brad Williams
Author URI: http://webdevstudios.com
License: GPLv2
*/

/*  Copyright 2015  Brad Williams  (email : brad@webdevstudios.com)

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/
// Call function when plugin is activated
register_activation_hook( __FILE__, 'halloween_store_install' );

function halloween_store_install() {

    //setup default option values
    $hween_options_arr = array(
        'currency_sign' => '$'
    );

    //save our default option values
    update_option( 'halloween_options', $hween_options_arr );

}
// Action hook to initialize the plugin
add_action( 'init', 'halloween_store_init' );

//Initialize the Halloween Store
function halloween_store_init() {

    //register the products custom post type
    $labels = array(
        'name'               => __( 'Products', 'halloween-plugin' ),
        'singular_name'      => __( 'Product', 'halloween-plugin' ),
        'add_new'            => __( 'Add New', 'halloween-plugin' ),
        'add_new_item'       => __( 'Add New Product', 'halloween-plugin' ),
        'edit_item'          => __( 'Edit Product', 'halloween-plugin' ),
        'new_item'           => __( 'New Product', 'halloween-plugin' ),
        'all_items'          => __( 'All Products', 'halloween-plugin' ),
        'view_item'          => __( 'View Product', 'halloween-plugin' ),
        'search_items'       => __( 'Search Products', 'halloween-plugin' ),
        'not_found'          => __( 'No products found', 'halloween-plugin' ),
        'not_found_in_trash' => __( 'No products found in Trash',
            'halloween-plugin' ),
        'menu_name'          => __( 'Products', 'halloween-plugin' )
    );

    $args = array(
        'labels'             => $labels,
        'public'             => true,
        'publicly_queryable' => true,
        'show_ui'            => true,
        'show_in_menu'       => true,
        'query_var'          => true,
        'rewrite'            => true,
        'capability_type'    => 'post',
        'has_archive'        => true,
        'hierarchical'       => false,
        'menu_position'      => null,
        'supports'           => array( 'title', 'editor', 'thumbnail', 'excerpt' )
    );

    register_post_type( 'halloween-products', $args );
}
// Action hook to add the post products menu item
add_action( 'admin_menu', 'halloween_store_menu' );

//create the Halloween Masks sub-menu
function halloween_store_menu() {

    add_options_page( __( 'Halloween Store Settings Page',
        'halloween-plugin' ), __( 'Halloween Store Settings',
        'halloween-plugin' ), 'manage_options', 'halloween-store-settings',
        'halloween_store_settings_page' );

}
//build the plugin settings page
function halloween_store_settings_page() {

    //load the plugin options array
    $hween_options_arr = get_option( 'halloween_options' );

    //set the option array values to variables
    $hs_inventory = ( ! empty( $hween_options_arr['show_inventory'] ) ) ?
        $hween_options_arr['show_inventory'] : '';
    $hs_currency_sign = $hween_options_arr['currency_sign'];
    ?>
    <div class="wrap">
    <h2><?php _e( 'Halloween Store Options', 'halloween-plugin' ) ?></h2>
    <form method="post" action="options.php">
        <?php settings_fields( 'halloween-settings-group' ); ?>
        <table class="form-table">
            <tr valign="top">
            <th scope="row"><?php _e( 'Show Product Inventory',
                'halloween-plugin' ) ?></th>
            <td><input type="checkbox" name="halloween_options[show_inventory]"
                <?php echo checked( $hs_inventory, 'on' ); ?> /></td>
            </tr>
            <tr valign="top">
            <th scope="row"><?php _e( 'Currency Sign', 'halloween-plugin' ) ?></th>
            <td><input type="text" name="halloween_options[currency_sign]"
                value="<?php echo esc_attr( $hs_currency_sign ); ?>"
                size="1" maxlength="1" /></td>
            </tr>
        </table>
        <p class="submit">
        <input type="submit" class="button-primary"
            value="<?php _e( 'Save Changes', 'halloween-plugin' ); ?>" />
        </p>
    </form>
    </div>
<?php
}
// Action hook to register the plugin option settings
add_action( 'admin_init', 'halloween_store_register_settings' );
function halloween_store_register_settings() {
    //register the array of settings
    register_setting( 'halloween-settings-group',
        'halloween_options', 'halloween_sanitize_options' );
}
function halloween_sanitize_options( $options ) {
    $options['show_inventory'] = ( ! empty( $options['show_inventory'] ) ) ?
        sanitize_text_field( $options['show_inventory'] ) : '';
    $options['currency_sign'] = ( ! empty( $options['currency_sign'] ) ) ?
        sanitize_text_field( $options['currency_sign'] ) : '';
    return $options;
}
//Action hook to register the Products meta box
add_action( 'add_meta_boxes', 'halloween_store_register_meta_box' );

function halloween_store_register_meta_box() {
    // create our custom meta box
    add_meta_box( 'halloween-product-meta',
        __( 'Product Information','halloween-plugin' ),
        'halloween_meta_box', 'halloween-products', 'side', 'default' );
}
//build product meta box
function halloween_meta_box( $post ) {

    // retrieve our custom meta box values
    $hs_meta = get_post_meta( $post->ID, '_halloween_product_data', true );

    $hween_sku = ( ! empty( $hs_meta['sku'] ) ) ? $hs_meta['sku'] : '';
    $hween_price = ( ! empty( $hs_meta['price'] ) ) ? $hs_meta['price'] : '';
    $hween_weight = ( ! empty( $hs_meta['weight'] ) ) ? $hs_meta['weight'] : '';
    $hween_color = ( ! empty( $hs_meta['color'] ) ) ? $hs_meta['color'] : '';
    $hween_inventory = ( ! empty( $hs_meta['inventory'] ) ) ?
        $hs_meta['inventory'] : '';

    //nonce field for security
    wp_nonce_field( 'meta-box-save', 'halloween-plugin' );
    // display meta box form
    echo '<table>';
    echo '<tr>';
    echo '<td>' .__('Sku', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[sku]"
        value="'.esc_attr( $hween_sku ).'" size="10"></td>';
    echo '</tr><tr>';
    echo '<td>' .__('Price', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[price]"
        value="'.esc_attr( $hween_price ).'" size="5"></td>';
    echo '</tr><tr>';
    echo '<td>' .__('Weight', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[weight]"
        value="'.esc_attr( $hween_weight ).'" size="5"></td>';
    echo '</tr><tr>';
    echo '<td>' .__('Color', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[color]"
        value="'.esc_attr( $hween_color ).'" size="5"></td>';
    echo '</tr><tr>';
    echo '<td>Inventory:</td><td><select
        name="halloween_product[inventory]" id="halloween_product[inventory]">
            <option value="In Stock"'
                .selected( $hween_inventory, 'In Stock', false ). '>'
                .__( 'In Stock', 'halloween-plugin' ). '</option>
            <option value="Backordered"'
                .selected( $hween_inventory, 'Backordered', false ). '>'
                .__( 'Backordered', 'halloween-plugin' ). '</option>
            <option value="Out of Stock"'
                .selected( $hween_inventory, 'Out of Stock', false ). '>'
                .__( 'Out of Stock', 'halloween-plugin' ). '</option>
            <option value="Discontinued"'
                .selected( $hween_inventory, 'Discontinued', false ). '>'
                .__( 'Discontinued', 'halloween-plugin' ). '</option>
        </select></td>';
    echo '</tr>';

    //display the meta box shortcode legend section
    echo '<tr><td colspan="2"><hr></td></tr>';
    echo '<tr><td colspan="2"><strong>'
        .__( 'Shortcode Legend', 'halloween-plugin' ).'</strong></td></tr>';
    echo '<tr><td>' .__( 'Sku', 'halloween-plugin' )
        .':</td><td>[hs show=sku]</td></tr>';
    echo '<tr><td>' .__( 'Price', 'halloween-plugin' )
        .':</td><td>[hs show=price]</td></tr>';
    echo '<tr><td>' .__( 'Weight', 'halloween-plugin' )
        .':</td><td>[hs show=weight]</td></tr>';
    echo '<tr><td>' .__( 'Color', 'halloween-plugin' )
        .':</td><td>[hs show=color]</td></tr>';
    echo '<tr><td>' .__( 'Inventory', 'halloween-plugin' )
        .':</td><td>[hs show=inventory]</td></tr>';
    echo '</table>';
}
// Action hook to save the meta box data when the post is saved
add_action( 'save_post','halloween_store_save_meta_box' );

//save meta box data
function halloween_store_save_meta_box( $post_id ) {

    //verify the post type is for Halloween Products and metadata has been posted
    if ( get_post_type( $post_id ) == 'halloween-products'
        && isset( $_POST['halloween_product'] ) ) {

        //if autosave skip saving data
        if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
            return;

        //check nonce for security
        wp_verify_nonce( 'meta-box-save', 'halloween-plugin' );

        //store option values in a variable
        $halloween_product_data = $_POST['halloween_product'];

        //use array map function to sanitize option values
        $halloween_product_data =
            array_map( 'sanitize_text_field', $halloween_product_data );

        // save the meta box data as post metadata
        update_post_meta( $post_id, '_halloween_product_data',
            $halloween_product_data );

    }

}
// Action hook to create the products shortcode
add_shortcode( 'hs', 'halloween_store_shortcode' );

//create shortcode
function halloween_store_shortcode( $atts, $content = null ) {
    global $post;

    extract( shortcode_atts( array(
        "show" => ''
    ), $atts ) );

    //load options array
    $hween_options_arr = get_option( 'halloween_options' );

    //load product data
    $hween_product_data = get_post_meta( $post->ID,
        '_halloween_product_data', true );

    if ( $show == 'sku') {

        $hs_show = ( ! empty( $hween_product_data['sku'] ) )
            ? $hween_product_data['sku'] : '';

    }elseif ( $show == 'price' ) {

        $hs_show = $hween_options_arr['currency_sign'];
        $hs_show = ( ! empty( $hween_product_data['price'] ) )
            ? $hs_show . $hween_product_data['price'] : '';

    }elseif ( $show == 'weight' ) {

        $hs_show = ( ! empty( $hween_product_data['weight'] ) )
            ? $hween_product_data['weight'] : '';

    }elseif ( $show == 'color' ) {

        $hs_show = ( ! empty( $hween_product_data['color'] ) )
            ? $hween_product_data['color'] : '';

    }elseif ( $show == 'inventory' ) {

        $hs_show = ( ! empty( $hween_product_data['inventory'] ) )
            ? $hween_product_data['inventory'] : '';

    }

    //return the shortcode value to display
    return $hs_show;
}
// Action hook to create plugin widget
add_action( 'widgets_init', 'halloween_store_register_widgets' );
//register the widget
function halloween_store_register_widgets() {
    register_widget( 'hs_widget' );
}
//hs_widget class
class hs_widget extends WP_Widget {
    //process our new widget
    function __construct() {

        $widget_ops = array(
            'classname'   => 'hs-widget-class',
            'description' => __( 'Display Halloween Products',
                'halloween-plugin' ) );
        parent::__construct( 'hs_widget', __( 'Products Widget','halloween-plugin')
            , $widget_ops );

    }
    //build our widget settings form
    function form( $instance ) {

        $defaults = array(
            'title'           => __( 'Products', 'halloween-plugin' ),
            'number_products' => '3' );

        $instance = wp_parse_args( (array) $instance, $defaults );
        $title = $instance['title'];
        $number_products = $instance['number_products'];
        ?>
            <p><?php _e('Title', 'halloween-plugin') ?>:
                <input class="widefat"
                    name="<?php echo $this->get_field_name( 'title' ); ?>"
                    type="text" value="<?php echo esc_attr( $title ); ?>" /></p>
            <p><?php _e( 'Number of Products', 'halloween-plugin' ) ?>:
                <input name="
                    <?php echo $this->get_field_name( 'number_products' ); ?>"
                    type="text" value="<?php
                        echo absint( $number_products ); ?>"
                    size="2" maxlength="2" />
            </p>
        <?php
    }
    //save our widget settings
    function update( $new_instance, $old_instance ) {

        $instance = $old_instance;
        $instance['title'] = sanitize_text_field( $new_instance['title'] );
        $instance['number_products'] = absint( $new_instance['number_products'] );

        return $instance;

    }
     //display our widget
    function widget( $args, $instance ) {
        global $post;

        extract( $args );

        echo $before_widget;
        $title = apply_filters( 'widget_title', $instance['title'] );
        $number_products = $instance['number_products'];

        if ( ! empty( $title ) ) { echo $before_title
            . esc_html( $title ) . $after_title; };

        //custom query to retrieve products
        $args = array(
            'post_type'      => 'halloween-products',
            'posts_per_page' => absint( $number_products )
        );

        $dispProducts = new WP_Query();
        $dispProducts->query( $args );

        while ( $dispProducts->have_posts() ) : $dispProducts->the_post();

            //load options array
            $hween_options_arr = get_option( 'halloween_options' );

            //load custom meta values
            $hween_product_data =
                get_post_meta( $post->ID, '_halloween_product_data', true );

            $hs_price = ( ! empty( $hween_product_data['price'] ) )
                ? $hween_product_data['price'] : '';
            $hs_inventory = ( ! empty( $hween_product_data['inventory'] ) )
                ? $hween_product_data['inventory'] : '';
            ?>
            <p>
                <a href="<?php the_permalink(); ?>" rel="bookmark"
                    title="<?php the_title_attribute(); ?> Product Information">
                    <?php the_title(); ?>
                </a>
            </p>
            <?php
            echo '<p>' .__( 'Price', 'halloween-plugin' )
                . ': '.$hween_options_arr['currency_sign'] .$hs_price .'</p>';

            //check if Show Inventory option is enabled
            if ( $hween_options_arr['show_inventory'] ) {

                //display the inventory metadata for this product
                echo '<p>' .__( 'Stock', 'halloween-plugin' ). ': '
                    .$hs_inventory .'</p>';

            }
            echo '<hr>';

        endwhile;

        wp_reset_postdata();

        echo $after_widget;

    }
}
<?php
//if uninstall/delete not called from WordPress exit
if( ! defined( 'ABSPATH' ) && ! defined( 'WP_UNINSTALL_PLUGIN' ) )
    exit ();
// Delete options array from options table
delete_option( 'halloween_options' );
?>
<?php
/*
Plugin Name: Halloween Store
Plugin URI: https://github.com/williamsba/HalloweenStore
Description: Create a Halloween Store to display product information
Version: 3.0
Author: Brad Williams
Author URI: http://webdevstudios.com
License: GPLv2
*/

/*  Copyright 2015  Brad Williams  (email : brad@webdevstudios.com)

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

// Call function when plugin is activated
register_activation_hook( __FILE__, 'halloween_store_install' );

function halloween_store_install() {

    //setup default option values
    $hween_options_arr = array(
        'currency_sign' => '$'
    );

    //save our default option values
    update_option( 'halloween_options', $hween_options_arr );

}

// Action hook to initialize the plugin
add_action( 'init', 'halloween_store_init' );

//Initialize the Halloween Store
function halloween_store_init() {

    //register the products custom post type
    $labels = array(
        'name'               => __( 'Products',
            'halloween-plugin' ),
        'singular_name'      => __( 'Product',
            'halloween-plugin' ),
        'add_new'            => __( 'Add New',
            'halloween-plugin' ),
        'add_new_item'       => __( 'Add New Product',
            'halloween-plugin' ),
        'edit_item'          => __( 'Edit Product',
            'halloween-plugin' ),
        'new_item'           => __( 'New Product',
            'halloween-plugin' ),
        'all_items'          => __( 'All Products',
            'halloween-plugin' ),
        'view_item'          => __( 'View Product',
            'halloween-plugin' ),
        'search_items'       => __( 'Search Products',
            'halloween-plugin' ),
        'not_found'          =>  __( 'No products found',
            'halloween-plugin' ),
        'not_found_in_trash' => __( 'No products found in Trash',
            'halloween-plugin' ),
        'menu_name'          => __( 'Products', 'halloween-plugin' )
    );

    $args = array(
        'labels'             => $labels,
        'public'             => true,
        'publicly_queryable' => true,
        'show_ui'            => true,
        'show_in_menu'       => true,
        'query_var'          => true,
        'rewrite'            => true,
        'capability_type'    => 'post',
        'has_archive'        => true,
        'hierarchical'       => false,
        'menu_position'      => null,
        'supports'           => array( 'title', 'editor',
            'thumbnail', 'excerpt' )
    );

    register_post_type( 'halloween-products', $args );

}

// Action hook to add the post products menu item
add_action( 'admin_menu', 'halloween_store_menu' );

//create the Halloween Masks sub-menu
function halloween_store_menu() {

    add_options_page(
        __( 'Halloween Store Settings Page', 'halloween-plugin' ),
        __( 'Halloween Store Settings', 'halloween-plugin' ),
        'manage_options',
        'halloween-store-settings',
        'halloween_store_settings_page'
    );

}

//build the plugin settings page
function halloween_store_settings_page() {

    //load the plugin options array
    $hween_options_arr = get_option( 'halloween_options' );

    //set the option array values to variables
    $hs_inventory = (
        ! empty( $hween_options_arr['show_inventory'] ) )
        ? $hween_options_arr['show_inventory'] : '';
    $hs_currency_sign = $hween_options_arr['currency_sign'];
    ?>
    <div class="wrap">
    <h2><?php _e( 'Halloween Store Options',
        'halloween-plugin' ) ?></h2>

    <form method="post" action="options.php">
        <?php settings_fields( 'halloween-settings-group' ); ?>
        <table class="form-table">
            <tr valign="top">
            <th scope="row"><?php _e( 'Show Product Inventory',
                'halloween-plugin' ) ?></th>
            <td><input type="checkbox"
                name="halloween_options[show_inventory]" <?php
                echo checked( $hs_inventory, 'on' ); ?> /></td>
            </tr>

            <tr valign="top">
            <th scope="row"><?php _e( 'Currency Sign',
                'halloween-plugin' ) ?></th>
            <td><input type="text"
                name="halloween_options[currency_sign]"
                value="<?php echo esc_attr( $hs_currency_sign ); ?>"
                size="1" maxlength="1" /></td>
            </tr>
        </table>

        <p class="submit">
        <input type="submit" class="button-primary"
            value="<?php _e( 'Save Changes',
                'halloween-plugin' ); ?>" />
        </p>

    </form>
    </div>
<?php
}

// Action hook to register the plugin option settings
add_action( 'admin_init', 'halloween_store_register_settings' );

function halloween_store_register_settings() {

    //register the array of settings
    register_setting( 'halloween-settings-group',
        'halloween_options', 'halloween_sanitize_options' );

}

function halloween_sanitize_options( $options ) {

    $options['show_inventory'] = (
        ! empty( $options['show_inventory'] ) )
        ? sanitize_text_field( $options['show_inventory'] ) : '';
    $options['currency_sign'] = (
        ! empty( $options['currency_sign'] ) )
        ? sanitize_text_field( $options['currency_sign'] ) : '';

    return $options;

}

//Action hook to register the Products meta box
add_action( 'add_meta_boxes',
    'halloween_store_register_meta_box' );

function halloween_store_register_meta_box() {

    // create our custom meta box
    add_meta_box( 'halloween-product-meta',
        __( 'Product Information','halloween-plugin' ),
        'halloween_meta_box', 'halloween-products',
        'side', 'default' );

}

//build product meta box
function halloween_meta_box( $post ) {

    // retrieve our custom meta box values
    $hs_meta = get_post_meta( $post->ID,
        '_halloween_product_data', true );

    $hween_sku = ( ! empty( $hs_meta['sku'] ) )
        ? $hs_meta['sku'] : '';
    $hween_price = ( ! empty( $hs_meta['price'] ) )
        ? $hs_meta['price'] : '';
    $hween_weight = ( ! empty( $hs_meta['weight'] ) )
        ? $hs_meta['weight'] : '';
    $hween_color = ( ! empty( $hs_meta['color'] ) )
        ? $hs_meta['color'] : '';
    $hween_inventory = ( ! empty( $hs_meta['inventory'] ) )
        ? $hs_meta['inventory'] : '';

    //nonce field for security
    wp_nonce_field( 'meta-box-save', 'halloween-plugin' );

    // display meta box form
    echo '<table>';
    echo '<tr>';
    echo '<td>' .__('Sku', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[sku]"
        value="'.esc_attr( $hween_sku ).'" size="10"></td>';
    echo '</tr><tr>';
    echo '<td>' .__('Price', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[price]"
        value="'.esc_attr( $hween_price ).'" size="5"></td>';
    echo '</tr><tr>';
    echo '<td>' .__('Weight', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[weight]"
        value="'.esc_attr( $hween_weight ).'" size="5"></td>';
    echo '</tr><tr>';
    echo '<td>' .__('Color', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[color]"
        value="'.esc_attr( $hween_color ).'" size="5"></td>';
    echo '</tr><tr>';
    echo '<td>Inventory:</td>
        <td>
        <select name="halloween_product[inventory]"
            id="halloween_product[inventory]">
        <option value="In Stock"'
            .selected( $hween_inventory, 'In Stock', false )
            . '>' .__( 'In Stock', 'halloween-plugin' ). '</option>
        <option value="Backordered"'
            .selected( $hween_inventory, 'Backordered', false )
            . '>' .__( 'Backordered', 'halloween-plugin' )
            . '</option>
        <option value="Out of Stock"'
            .selected( $hween_inventory, 'Out of Stock', false )
            . '>' .__( 'Out of Stock', 'halloween-plugin' )
            . '</option>
        <option value="Discontinued"'
            .selected( $hween_inventory, 'Discontinued', false )
            . '>' .__( 'Discontinued', 'halloween-plugin' )
            . '</option>
        </select></td>';
    echo '</tr>';

    //display the meta box shortcode legend section
    echo '<tr><td colspan="2"><hr></td></tr>';
    echo '<tr><td colspan="2"><strong>'
        .__( 'Shortcode Legend',
        'halloween-plugin' ).'</strong></td></tr>';
    echo '<tr><td>'
        .__( 'Sku', 'halloween-plugin' ) .':</td>
        <td>[hs show=sku]</td></tr>';
    echo '<tr><td>'
        .__( 'Price', 'halloween-plugin' ).':</td>
        <td>[hs show=price]</td></tr>';
    echo '<tr><td>'
        .__( 'Weight', 'halloween-plugin' ).':</td>
        <td>[hs show=weight]</td></tr>';
    echo '<tr><td>'
        .__( 'Color', 'halloween-plugin' ).':</td>
        <td>[hs show=color]</td></tr>';
    echo '<tr><td>'
        .__( 'Inventory', 'halloween-plugin' ).':</td>
        <td>[hs show=inventory]</td></tr>';
    echo '</table>';
}

// Action hook to save the meta box data when the post is saved
add_action( 'save_post','halloween_store_save_meta_box' );

//save meta box data
function halloween_store_save_meta_box( $post_id ) {

    //verify the post type is for Halloween Products
   // and metadata has been posted
    if ( get_post_type( $post_id ) == 'halloween-products'
        && isset( $_POST['halloween_product'] ) ) {

        //if autosave skip saving data
        if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
            return;

        //check nonce for security
        wp_verify_nonce( 'meta-box-save', 'halloween-plugin' );

        //store option values in a variable
        $halloween_product_data = $_POST['halloween_product'];

        //use array map function to sanitize option values
        $halloween_product_data =
            array_map( 'sanitize_text_field',
                $halloween_product_data );

        // save the meta box data as post metadata
        update_post_meta( $post_id, '_halloween_product_data',
            $halloween_product_data );

    }

}

// Action hook to create the products shortcode
add_shortcode( 'hs', 'halloween_store_shortcode' );

//create shortcode
function halloween_store_shortcode( $atts, $content = null ) {
    global $post;

    extract( shortcode_atts( array(
        "show" => ''
    ), $atts ) );

    //load options array
    $hween_options_arr = get_option( 'halloween_options' );

    //load product data
    $hween_product_data = get_post_meta( $post->ID,
        '_halloween_product_data', true );

    if ( $show == 'sku') {

        $hs_show = ( ! empty( $hween_product_data['sku'] ) )
            ? $hween_product_data['sku'] : '';

    }elseif ( $show == 'price' ) {

        $hs_show = $hween_options_arr['currency_sign'];
        $hs_show = ( ! empty( $hween_product_data['price'] ) )
            ? $hs_show . $hween_product_data['price'] : '';

    }elseif ( $show == 'weight' ) {

        $hs_show = ( ! empty( $hween_product_data['weight'] ) )
            ? $hween_product_data['weight'] : '';

    }elseif ( $show == 'color' ) {

        $hs_show = ( ! empty( $hween_product_data['color'] ) )
            ? $hween_product_data['color'] : '';

    }elseif ( $show == 'inventory' ) {

        $hs_show = ( ! empty( $hween_product_data['inventory'] ) )
            ? $hween_product_data['inventory'] : '';

    }

    //return the shortcode value to display
    return $hs_show;
}

// Action hook to create plugin widget
add_action( 'widgets_init', 'halloween_store_register_widgets' );

//register the widget
function halloween_store_register_widgets() {

    register_widget( 'hs_widget' );

}

//hs_widget class
class hs_widget extends WP_Widget {

    //process our new widget
    function __construct() {

        $widget_ops = array(
            'classname'   => 'hs-widget-class',
            'description' => __( 'Display Halloween Products',
                'halloween-plugin' ) );
        parent::__construct( 'hs_widget', __( 'Products Widget',
            'halloween-plugin'), $widget_ops );

    }

    //build our widget settings form
    function form( $instance ) {

        $defaults = array(
            'title'           =>
                 __( 'Products', 'halloween-plugin' ),
            'number_products' => '3' );

        $instance = wp_parse_args( (array) $instance, $defaults );
        $title = $instance['title'];
        $number_products = $instance['number_products'];
        ?>
            <p><?php _e('Title', 'halloween-plugin') ?>:
                <input class="widefat" name="<?php
                echo $this->get_field_name( 'title' ); ?>"
                type="text" value="<?php
                echo esc_attr( $title ); ?>" /></p>
            <p><?php _e( 'Number of Products',
                'halloween-plugin' ) ?>:
                <input name="<?php
                echo $this->get_field_name( 'number_products' ); ?>"
                type="text" value="<?php
                echo absint( $number_products ); ?>"
                size="2" maxlength="2" />
            </p>
        <?php
    }

    //save our widget settings
    function update( $new_instance, $old_instance ) {

        $instance = $old_instance;
        $instance['title'] =
            sanitize_text_field( $new_instance['title'] );
        $instance['number_products'] =
            absint( $new_instance['number_products'] );

        return $instance;

    }

     //display our widget
    function widget( $args, $instance ) {
        global $post;

        extract( $args );

        echo $before_widget;
        $title = apply_filters( 'widget_title',
            $instance['title'] );
        $number_products = $instance['number_products'];

        if ( ! empty( $title ) ) {
            echo $before_title . esc_html( $title ) . $after_title;
        };

        //custom query to retrieve products
        $args = array(
            'post_type'      => 'halloween-products',
            'posts_per_page' => absint( $number_products )
        );

        $dispProducts = new WP_Query();
        $dispProducts->query( $args );

        while ( $dispProducts->have_posts() ) :
            $dispProducts->the_post();

            //load options array
            $hween_options_arr = get_option( 'halloween_options' );

            //load custom meta values
            $hween_product_data =
            get_post_meta( $post->ID,
                '_halloween_product_data', true );

            $hs_price = ( ! empty( $hween_product_data['price'] ) )
                ? $hween_product_data['price'] : '';
            $hs_inventory = (
                ! empty( $hween_product_data['inventory'] ) )
                ? $hween_product_data['inventory'] : '';
            ?>
            <p>
                <a href="<?php the_permalink(); ?>"
                rel="bookmark"
                title="<?php the_title_attribute(); ?>
                Product Information">
                    <?php the_title(); ?>
                </a>
            </p>
            <?php
            echo '<p>' .__( 'Price', 'halloween-plugin' )
            . ': '.$hween_options_arr['currency_sign']
            .$hs_price .'</p>';

            //check if Show Inventory option is enabled
            if ( $hween_options_arr['show_inventory'] ) {

                //display the inventory metadata for this product
                echo '<p>' .__( 'Stock', 'halloween-plugin' )
                . ': ' .$hs_inventory .'</p>';

            }
            echo '<hr>';

        endwhile;

        wp_reset_postdata();

        echo $after_widget;

    }

}
=== Plugin Name ===
Contributors: williamsba1, jtsternberg, coreymcollins
Donate link: http://example.com/donate
Tags: admin, post, images, page, widget
Requires at least: 3.8
Tested up to: 4.2
Stable tag: 1.1.0.0
License: GPLv2
Short description of the plugin with 150 chars max.  No markup here.
== Description ==
This is the long description.  No limit, and you can use Markdown
Additional plugin features
*   Feature 1
*   Feature 2
*   Feature 3
For support visit the [Support Forum](http://example.com/forum/ " Support Forum")
== Installation ==
1. Upload 'plugin-directory' to the '/wp-content/plugins/' directory
2. Activate the plugin through the 'Plugins' screen in WordPress
3. Place '<?php prowp_custom_function(); ?>' in your theme templates
== Frequently Asked Questions ==
= A question that someone might have =
An answer to that question.
= Does this plugin work with WordPress Multisite? =
Absolutely!  This plugin has been tested and
verified to work on the most current version of WordPress Multisite
== Screenshots ==
1. Screenshot of plugin settings page
2. Screenshot of plugin in action
== Changelog ==
= 1.1 =
* New feature details
* Bug fix details
= 1.0 =
* First official release
== Upgrade Notice ==
= 1.1 =
* Security bug fixed
=== Plugin Name ===
Contributors: williamsba1, jtsternberg, coreymcollins
Donate link: http://example.com/donate
Tags: admin, post, images, page, widget
Requires at least: 3.8
Tested up to: 4.2
Stable tag: 1.1.0.0
License: GPLv2
Short description of the plugin with 150 chars max.  No markup here.
== Description ==
This is the long description.  No limit, and you can use Markdown
Additional plugin features
*   Feature 1
*   Feature 2
*   Feature 3
For support visit the [Support Forum](http://example.com/forum/ " Support Forum")
== Installation ==
1. Upload 'plugin-directory' to the '/wp-content/plugins/' directory
2. Activate the plugin through the 'Plugins' screen in WordPress
3. Place '<?php prowp_custom_function(); ?>' in your theme templates
== Frequently Asked Questions ==
= A question that someone might have =
An answer to that question.
= Does this plugin work with WordPress Multisite? =
Absolutely!  This plugin has been tested and
verified to work on the most current version of WordPress Multisite
== Screenshots ==
1. Screenshot of plugin settings page
2. Screenshot of plugin in action
== Changelog ==
= 1.1 =
* New feature details
* Bug fix details
= 1.0 =
* First official release
== Upgrade Notice ==
= 1.1 =
* Security bug fixed
/*
Theme Name: My Theme
Theme URI: http://mirmillo.com/mytheme
Author: The Professional WordPress team
Author URI: http://mirmillo.com/
Description: Theme for my new site.  Based on Twenty Fourteen
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Tags: black, green, white, light, dark, two-columns, three-columns,
 left-sidebar, right-sidebar, fixed-layout, responsive-layout,
 custom-background, custom-header, custom-menu, editor-style,
 featured-images, flexible-header, full-width-template, microformats,
 post-formats, rtl-language-support, sticky-post, theme-options,
 translation-ready, accessibility-ready
Text Domain: twentyfourteen
*/
<?php
  if ( have_posts() ) :
    // Start the Loop.
    while ( have_posts() ) : the_post();
      /*
       * Include the post format-specific template for the content.
       * If you want to use this in a child theme, then include a file called
       * called content-___.php (where ___ is the post format) and that will be
       * used instead.
       */
      get_template_part( 'content', get_post_format() );

    endwhile;
    // Previous/next post navigation.
    twentyfourteen_paging_nav();

  else :
    // If no content, include the "No posts found" template.
    get_template_part( 'content', 'none' );
  endif;
?>
<?php get_template_part( 'content', 'link' ); ?>
<?php
    get_header();
?>
<?php
    get_footer();
?>
<?php get_sidebar(); ?>
<?php
    get_sidebar('right');
?>
<?php
    get_sidebar('content');
?>
<header id="masthead" class="site-header" role="banner">
  <div class="header-main">
    <h1 class="site-title">
      <a href="<?php echo esc_url( home_url( '/' ) ); ?>"
      rel="home"><?php bloginfo( 'name' ); ?>
      </a>
    </h1>
     if (is_category('Ponies')) { ?>
        // overlay a pretty rainbow on the logo for the ponies category
        <img id="rainbow"
          src="<?php bloginfo('template_directory');?>/img/rainbow.png"
          alt="OMG! Ponies! " />
      <?php } ?>
...
</header>
<?php
  if ( is_front_page() && twentyfourteen_has_featured_posts() ) {
    // Include the featured content template.
    get_template_part( 'featured-content' );
  }
?>
<div id="showcase">
  <?php
  global $post;
  $args = array(
    'post_type' =>'slides',
    'numberposts' => -1,
    'orderby' => 'rand'
    );
  $slider_posts = get_posts($args);
  // show showcase only if slides exist
  if($slider_posts) {
    foreach($slider_posts as $post) : setup_postdata($post);
      // get image
      $thumbnail = wp_get_attachment_image_src(get_post_thumbnail_id(),
        'home-slide');
      if ($thumbnail[1] == "600" && $thumbnail[2] == "160") {
        //checking thumbnail dimensions in css ?>
        <div id="feature-<?php echo $post->ID; ?>" class="slide">
          <a href="<?php the_permalink(); ?>" title="<?php the_title(); ?>">
          <img src="<?php echo $thumbnail[0]; ?>"  title="<?php the_title(); ?>" />
          </a>
        </div>
      <?php  } ?>
    <?php endforeach; ?>
    <?php wp_reset_postdata(); ?>
  <?php } ?>
</div>
<h1 class="page-title">
<?php
if ( is_day() ) :
  printf( __( 'Daily Archives: %s', 'twentyfourteen' ), get_the_date() );
elseif ( is_month() ) :
  printf( __( 'Monthly Archives: %s', 'twentyfourteen' ), get_the_date(
     _x( 'F Y', 'monthly archives date format',
     'twentyfourteen' ) ) );
elseif ( is_year() ) :
  printf( __( 'Yearly Archives: %s', 'twentyfourteen' ), get_the_date(
     _x( 'Y', 'yearly archives date format',
     'twentyfourteen' ) ) );
else :
  _e( 'Archives', 'twentyfourteen' );
endif;
?>
</h1>
<header class="archive-header">
  <h1 class="archive-title">
    <?php printf( __( 'Category Archives: %s', 'twentyfourteen' ),
     single_cat_title( '', false ) ); ?>
  </h1>

<?php
  // Show an optional term description.
  $term_description = term_description();
  if ( ! empty( $term_description ) ) :
    printf( '<div class="taxonomy-description">%s</div>', $term_description );
  endif;
?>
</header>
<h2>Other posts in this category</h2>
<ul id="related">
  <?php
  $category = get_the_category();
  $my_query = new WP_Query("category_name=".$category[0]->name."
      &showposts=5&orderby=rand");
  while ($my_query->have_posts()) : $my_query->the_post();
    echo '<li><a href="'. $post->permalink.'">"' . $post->post_title .'"</a>
            </li>';
  endwhile;
  ?>
</ul>
<h2>Other posts by this author</h2>
<ul id="related">
  <?php
  $author = get_the_author_meta('id');
  $my_query = new WP_Query("author=".$author&posts_per_page=5&orderby=rand");
  while ($my_query->have_posts()) : $my_query->the_post();
    echo '<li><a href="'. $post->permalink.'">"' . $post->post_title .'"</a>
      </li>';
  endwhile;
  ?>
</ul>
<?php
//error_reporting('E_ERROR');
mail('developers@example.com','WP SQL Connection Issue on '.$_SERVER['HTTP_HOST'],
'This is an automated message from the wordpress custom db error message file.');
?>
<html>
<head>
<title>Temporarily Unavailable</title>
<style>
body { background-color: #000; }
#wrapper
{
    width: 600px;
    height: 300px;
    margin: 2em auto 0;
    border: 4px solid #666;
    background-color: #fff;
    padding: 0 2em;
}
p { font-size: larger; }
</style>
</head>
<body>
<div id="wrapper">
    <center>
    <!-- /* This is the generic database error page that will be shown when a fatal
 db connection issue arises */ -->
    <h1><?php echo $_SERVER['HTTP_HOST']; ?> is Temporarily Unavailable</h1>
    <p>The webmaster has been alerted. Please try again later.</p>
  </center>
</div>
</body>
</html>
<?php if ( get_the_author_meta( 'description' ) ) : ?>
  <div class="author-description"><?php the_author_meta( 'description' ); ?></div>
<?php endif; ?>
<?php comments_template(); ?>
// Enable support for Post Thumbnails, and declare two sizes.
add_theme_support( 'post-thumbnails' );
set_post_thumbnail_size( 672, 372, true );
add_image_size( 'twentyfourteen-full-width', 1038, 576, true );
/*
 * Enable support for Post Formats.
 * See http://codex.wordpress.org/Post_Formats
 */
add_theme_support( 'post-formats', array(
  'aside', 'image', 'video', 'audio', 'quote', 'link', 'gallery',
) );
function twentyfourteen_body_classes( $classes ) {
  if ( is_multi_author() ) {
    $classes[] = 'group-blog';
  }

  if ( get_header_image() ) {
    $classes[] = 'header-image';
  } else {
    $classes[] = 'masthead-fixed';
  }

  if ( is_archive() || is_search() || is_home() ) {
    $classes[] = 'list-view';
  }

  if ( ( ! is_active_sidebar( 'sidebar-2' ) )
    || is_page_template( 'page-templates/full-width.php' )
    || is_page_template( 'page-templates/contributors.php' )
    || is_attachment() ) {
    $classes[] = 'full-width';
  }

  if ( is_active_sidebar( 'sidebar-3' ) ) {
    $classes[] = 'footer-widgets';
  }

  if ( is_singular() && ! is_front_page() ) {
    $classes[] = 'singular';
  }

  if ( is_front_page() && 'slider' == get_theme_mod(
    'featured_content_layout' ) ) {
    $classes[] = 'slider';
  } elseif ( is_front_page() ) {
    $classes[] = 'grid';
  }

  return $classes;
}
add_filter( 'body_class', 'twentyfourteen_body_classes' );
<?php the_excerpt(); ?>
<?php
  $excerpt = get_the_excerpt();
  $keys = explode(" ",$s);
  $excerpt = preg_replace('/('.implode('|', $keys) .')/iu',
    '<span class="searchTerm">\0 </span>',$excerpt);
  echo $excerpt;
?>
<h2>Not seeing what you're looking for?  Try again</h2>
<?php get_search_form(); ?>
<?php get_search_form(); ?>
<form role="search" method="get" class="search-form"
  action="<?php echo home_url( '/' ); ?>">
  <label>
    <span class="screen-reader-text">Search for:</span>
    <input type="search" class="search-field" placeholder="Search …"
      value="" name="s" title="Search for:" />
   </label>
   <input type="submit" class="search-submit" value="Search" />
</form>

<?php include($bloginfo['template_directory'].'includeThis.php'); ?>
<?php
/*
Template Name: Fancy Page Template
*/
?>
register_nav_menu('primary', 'Global navigation menu');
// This theme uses wp_nav_menu() in two locations.
register_nav_menus( array(
  'primary'   => __( 'Top primary menu', 'twentyfourteen' ),
  'secondary' => __( 'Secondary menu in left sidebar', 'twentyfourteen' ),
) );

wp_nav_menu( array( 'theme_location' => 'primary', 'menu_class' => 'nav-menu' ) );
register_sidebar( array(
  'name'          => __( 'Primary Sidebar', 'twentyfourteen' ),
  'id'            => 'sidebar-1',
  'description'   => __( 'Main sidebar that appears on the left.',
    'twentyfourteen' ),
  'before_widget' => '<aside id="%1$s" class="widget %2$s">',
  'after_widget'  => '</aside>',
  'before_title'  => '<h1 class="widget-title">',
  'after_title'   => '</h1>',
) );

<?php if ( is_active_sidebar( 'sidebar-1' ) ) : ?>
  <div id="primary-sidebar" class="primary-sidebar widget-area"
    role="complementary">
    <?php dynamic_sidebar( 'sidebar-1' ); ?>
  </div><!-- #primary-sidebar -->
<?php endif; ?>
/*
 * Enable support for Post Formats.
 * See http://codex.wordpress.org/Post_Formats
 */
add_theme_support( 'post-formats', array(
  'aside', 'image', 'video', 'audio', 'quote', 'link', 'gallery',
) );
Template: twentyfourteen
/*
Theme Name: A Twenty Fourteen Child Theme
Theme URI: mirmillo.com
Description: A sample child theme
Author: David Damstra
Author URI: mirmillo.com
Template: twentyfourteen
Version: 1.0
*/
/* import the base styles  */
@import url('../twentyfourteen/style.css');
/*
Theme Name: A Twenty Fourteen Child Theme
Theme URI: mirmillo.com
Description: A sample child theme
Author: David Damstra
Author URI: mirmillo.com
Template: twentyfourteen
Version: 1.0
*/
/* import the base styles */
@import url('../twentyfourteen/style.css');

body {
    background: #E0A3BD;
    color: #333;
    font: 100%/1.5 calibri, arial, verdana, sans-serif;
}
<?php if ( get_the_author_meta( 'description' ) ) : ?>
  <div class="author-description"><?php the_author_meta( 'description' ); ?>
  <?php echo get_avatar( get_the_author_meta( 'user_email' )); ?>
</div>
?>
define( 'WP_ALLOW_MULTISITE', true );
/* That's all, stop editing! Happy blogging. */.
define('MULTISITE', true);
define('SUBDOMAIN_INSTALL', false);
define('DOMAIN_CURRENT_SITE', 'example.com');
define('PATH_CURRENT_SITE', '/');
define('SITE_ID_CURRENT_SITE', 1);
define('BLOG_ID_CURRENT_SITE', 1);
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]

# add a trailing slash to /wp-admin
RewriteRule ^([_0-9a-zA-Z-]+/)?wp-admin$ $1wp-admin/ [R=301,L]

RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^ - [L]
RewriteRule ^([_0-9a-zA-Z-]+/)?(wp-(content|admin|includes).*) $2 [L]
RewriteRule ^([_0-9a-zA-Z-]+/)?(.*\.php)$ $2 [L]
RewriteRule . index.php [L]
<?php
global $blog_id;
echo 'Current Blog ID: ' .$blog_id;
?>
<?php
if ( is_multisite() ) {
    echo 'Multisite is enabled';
}
?>
<?php get_blog_details( $fields, $getall ); ?>
<?php print_r( get_blog_details( 1 ) ); ?>
stdClass Object
(
    [blog_id] => 1
    [site_id] => 1
    [domain] => example.com
    [path] => /
    [registered] => 2012-10-31 19:01:47
    [last_updated] => 2012-10-31 19:01:49
    [public] => 1
    [archived] => 0
    [mature] => 0
    [spam] => 0
    [deleted] => 0
    [lang_id] => 0
    [blogname] => Halloween Site
    [siteurl] => http://example.com
    [post_count] => 420
)
<?php
$all_sites = wp_get_sites();

print_r( $all_sites );
Array(
    [0] => Array(
        [blog_id] => 1
        [site_id] => 1
        [domain] => example.com
        [path] => /
        [registered] => 2015-03-31 17:56:46
        [last_updated] => 2015-03-31 18:57:19
        [public] => 1
        [archived] => 0
        [mature] => 0
        [spam] => 0
        [deleted] => 0
        [lang_id] => 0
    )

    [1] => Array(
        [blog_id] => 2
        [site_id] => 1
        [domain] => example.com
        [path] => /halloweensite/
        [registered] => 2015-03-31 18:07:22
        [last_updated] => 2013-03-31 18:13:40
        [public] => 1
        [archived] => 0
        [mature] => 0
        [spam] => 0
        [deleted] => 0
        [lang_id] => 0
    )
)
<?php switch_to_blog( $blog_id, $validate ); ?>
add_shortcode( 'show_network_posts', 'prowp_get_network_posts' );
function prowp_get_network_posts( $atts ) {
     extract( shortcode_atts( array(
          'blog_id' => '1'
     ), $atts ) );

    //verify Multisite is enabled
    if ( is_multisite() ) {

        //switch to blog based on ID
        switch_to_blog( absint( $blog_id ) );

        //create a custom loop
        $recent_posts = new WP_Query();
        $recent_posts->query( 'posts_per_page=5' );

        $site_posts = '';

        //start the custom loop
        while ( $recent_posts->have_posts() ) :
            $recent_posts->the_post();

            //store the recent posts in a variable
            $site_posts .= '<p><a href="' . get_permalink() . '">'
                . get_the_title() . '</a></p>';

        endwhile;
        //restore the current site
        restore_current_blog();

    }

    //return the posts
    return $site_posts;

}
<?php
/*
Plugin Name: ProWP3 Multsite Shortcode Example
Plugin URI: http://strangework.com/wordpress-plugins
Description: A shortcode to display posts from any site in your network
Version: 1.0
Author: Brad Williams
Author URI: http://strangework.com
License: GPLv2
*/

add_shortcode( 'show_network_posts', 'prowp_get_network_posts' );

function prowp_get_network_posts( $atts ) {
    extract( shortcode_atts( array(
        'blog_id' => '1'
    ), $atts ) );

    //verify Multisite is enabled
    if ( is_multisite() ) {

        //switch to blog based on ID
        switch_to_blog( absint( $blog_id ) );

        //create a custom loop
        $recent_posts = new WP_Query();
        $recent_posts->query( 'posts_per_page=5' );

        $site_posts = '';

        //start the custom loop
        while ( $recent_posts->have_posts() ) :
            $recent_posts->the_post();

            //store the recent posts in a variable
            $site_posts .= '<p><a href="' . get_permalink() . '">'
                . get_the_title() . '</a></p>';

        endwhile;

        //restore the current site
        restore_current_blog();

    }

    //return the posts
    return $site_posts;

}
<?php
if ( ms_is_switched() ) {
    //you are in a switched state

}
?>
<?php
switch_to_blog( 10 );
wp_nav_menu( 'Main Menu' );
restore_current_blog();
?>
<?php wpmu_create_blog($domain, $path, $title, $user_id, $meta, $site_id); ?>
add_action( 'admin_menu', 'prowp_multisite_create_menu' );

function prowp_multisite_create_menu() {
    //create custom top-level menu
    add_menu_page( 'Multisite Create Site Page', 'Multisite Create Site',
        'manage_options', 'prowp-network-create', 'prowp_multisite_create_sites' );
}
function prowp_multisite_create_sites() {
    //check if multisite is enabled
    if ( is_multisite() ) {
//if the form was submitted lets process it
if ( isset( $_POST['create_site'] ) ) {

    //check nonce for security
    check_admin_referer( 'create-network-site', 'prowp-network-plugin' );

    //populate the variables based on form values
    $domain = sanitize_text_field( $_POST['domain'] );
    $path = sanitize_text_field( $_POST['path'] );
    $title = sanitize_text_field( $_POST['title'] );
    $user_id = absint( $_POST['user_id'] );

    //verify the required values are set
    if ( $domain && $path && $title && $user_id ) {

        //create the new site in WordPress
        $new_site = wpmu_create_blog( $domain, $path, $title, $user_id );

        //if successful display a message
        if ( $new_site ) {

            echo '<div class="updated">New site ' .$new_site
                . ' created successfully!</div>';
        }

    //if required values are not set display an error
    } else {

        echo '<div class="error">New site could not be created.
            Required fields are missing</div>';
    }
}
<div class="wrap">
    <h2>Create New Site</h2>
    <form method="post">
    <?php
    //create nonce hidden field for security
    wp_nonce_field( 'create-network-site', 'prowp-network-plugin' );
    ?>
    <table class="form-table">
    <tr valign="top">
        <th scope="row"><label for="fname">Domain</label></th>
        <td><input maxlength="45" size="25" name="domain"
            value="<?php echo esc_attr( DOMAIN_CURRENT_SITE ); ?>" /></td>
    </tr>
    <tr valign="top">
        <th scope="row"><label for="fname">Path</label></th>
        <td><input maxlength="45" size="10" name="path" /></td>
    </tr>
    <tr valign="top">
        <th scope="row"><label for="fname">Title</label></th>
        <td><input maxlength="45" size="25" name="title" /></td>
    </tr>
    <tr valign="top">
        <th scope="row"><label for="fname">User ID</label></th>
        <td><input maxlength="45" size="3" name="user_id" /></td>
    </tr>
    <tr valign="top">
        <td>
        <input type="submit" name="create_site"
            value="Create Site" class="button-primary" />
        <input type="submit" name="reset" value="Reset" class="button-secondary" />
        </td>
    </tr>
    </table>
    </form>
</div>
<?php
/*
Plugin Name: ProWP3 Create Site Example Plugin
Plugin URI: http://strangework.com/wordpress-plugins
Description: A plugin to demonstrate creating sites in Multisite
Version: 1.0
Author: Brad Williams
Author URI: http://strangework.com
License: GPLv2
*/

add_action( 'admin_menu', 'prowp_multisite_create_menu' );

function prowp_multisite_create_menu() {

    //create custom top-level menu
    add_menu_page( 'Multisite Create Site Page',
        'Multisite Create Site', 'manage_options',
        'prowp-network-create', 'prowp_multisite_create_sites' );

}

function prowp_multisite_create_sites() {

    //check if multisite is enabled
    if ( is_multisite() ) {

        //if the form was submitted lets process it
        if ( isset( $_POST['create_site'] ) ) {

            //check nonce for security
            check_admin_referer( 'create-network-site',
                'prowp-network-plugin' );

            //populate the variables based on form values

            $domain = sanitize_text_field( $_POST['domain'] );
            $path = sanitize_text_field( $_POST['path'] );
            $title = sanitize_text_field( $_POST['title'] );
            $user_id = absint( $_POST['user_id'] );

            //verify the required values are set
            if ( $domain && $path && $title && $user_id ) {

                //create the new site in WordPress
                $new_site = wpmu_create_blog( $domain, $path,
                    $title, $user_id );

                //if successfully display a message
                if ( $new_site ) {

                    echo '<div class="updated">New site ' . $new_site
                        . ' created successfully!</div>';

                }

            //if required values are not set display an error
            } else {

                echo '<div class="error">New site could not be created.
                    Required fields are missing</div>';

            }

        }
        ?>
        <div class="wrap">
            <h2>Create New Site</h2>
            <form method="post">
                <?php
                //create nonce hidden field for security
                wp_nonce_field( 'create-network-site',
                    'prowp-network-plugin' );
                ?>
            <table class="form-table">
            <tr valign="top">
                <th scope="row"><label for="fname">Domain</label></th>
                <td><input maxlength="45" size="25" name="domain"
                    value="<?php echo esc_attr( DOMAIN_CURRENT_SITE ); ?>" /></td>
            </tr>
            <tr valign="top">
                <th scope="row"><label for="fname">Path</label></th>
                <td><input maxlength="45" size="10" name="path" /></td>
            </tr>
            <tr valign="top">
                <th scope="row"><label for="fname">Title</label></th>
                <td><input maxlength="45" size="25" name="title" /></td>
            </tr>
            <tr valign="top">
                <th scope="row"><label for="fname">User ID</label></th>
                <td><input maxlength="45" size="3" name="user_id" /></td>
            </tr>
            <tr valign="top">
                <td>
                <input type="submit" name="create_site"
                    value="Create Site" class="button-primary" />
                <input type="submit" name="reset" value="Reset"
                    class="button-secondary" />
                </td>
            </tr>
            </table>
            </form>
        </div>
        <?php
    } else {

        echo '<p>Multisite is not enabled</p>';

    }

}
add_action( 'network_admin_menu', 'prowp_add_network_settings_menu' );
function prowp_add_network_settings_menu() {
    //add settings menu
    add_menu_page( 'ProWP3 Options Page', 'ProWP3 Options',
        'manage_options', 'prowp-network-settings', 'prowp_network_settings' );
}
add_action( 'network_admin_menu', 'prowp_add_network_settings_menu' );

function prowp_add_network_settings_menu() {

    //add settings menu
    add_menu_page( 'ProWP3 Options Page', 'ProWP3 Options',
        'manage_options', 'prowp-network-settings', 'prowp_network_settings' );

    add_submenu_page( 'prowp-network-settings', 'ProWP3 Help Page',
        'ProWP3 Help', 'manage_options', 'prowp-network-help',
            'prowp_network_help' );
}
<?php add_blog_option( $blog_id, $key, $value ); ?>
<?php
$blog_id = 10;
echo '<p>Site ID: ' .$blog_id .'</p>';
echo '<p>Site Name: ' .get_blog_option( $blog_id, 'blogname' ) .'</p>';
echo '<p>Site URL: ' .get_blog_option( $blog_id, 'siteurl' ) .'</p>';
?>
<?php add_site_option( $key, $value ); ?>
add_action( 'init', 'prowp_network_settings_menu' );
function prowp_network_settings_menu() {

    if ( is_multisite() ) {

        //Multisite is enabled so add menu to Network Admin
        add_action( 'network_admin_menu', 'prowp_add_network_settings_menu' );
    } else {

        //Multisite is NOT enabled so add menu to WordPress Admin
        add_action( 'admin_menu', 'prowp_add_network_settings_menu' );
    }
}
function prowp_add_network_settings_menu() {
    //add settings menu
    add_menu_page( 'Network Options Page', 'Network Options',
        'manage_options', 'prowp-network-settings', 'prowp_network_settings' );
}
//generate the settings page
function prowp_network_settings() {
    ?>
    <div class="wrap" >
        <div id="icon-options-general" class="icon32"></div>
        <h2>Network Settings</h2>
        <form method="post">
            <?php
            //load option values
            $network_settings = get_site_option( 'prowp_network_settings' );
            $api_key = $network_settings['api_key'];
            $holiday = $network_settings['holiday'];
            $rage_mode = ( ! empty( $network_settings['rage_mode'] ) )
                ? $network_settings['rage_mode'] : '';

            //create nonce hidden field for security
            wp_nonce_field( 'save-network-settings', 'prowp-network-plugin' );
            ?>
            <table class="form-table">
                <tr valign="top"><th scope="row">API Key:</th>
                    <td><input type="text" name="network_settings[api_key]"
                        value="<?php echo esc_attr( $api_key ); ?>" /></td>
                </tr>
                <tr valign="top"><th scope="row">Network Holiday</th>
                    <td>
                        <select name="network_settings[holiday]">
                            <option value="halloween"
                                <?php selected( $holiday, 'halloween' ); ?> >
                                    Halloween
                            </option>
                            <option value="christmas"
                                <?php selected( $holiday, 'christmas' ); ?> >
                                    Christmas
                            </option>
                            <option value="april_fools"
                                <?php selected( $holiday, 'april_fools' ); ?> >
                                    April Fools
                            </option>
                        </select>
                    </td>
                </tr>
                <tr valign="top"><th scope="row">Rage Mode:</th>
                    <td><input type="checkbox" name="network_settings[rage_mode]"
                        <?php checked( $rage_mode, 'on' ); ?> /> Enabled
                    </td>
                </tr>
            </table>
            <p class="submit">
                <input type="submit" class="button-primary"
                    name="network_settings_save" value="Save Settings" />
            </p>
        </form>
    </div>
    <?php
}
add_action( 'admin_init', 'prowp_save_network_settings' );
//save the option values
function prowp_save_network_settings() {

    //if network settings are being saved, process it
    if ( isset( $_POST['network_settings'] ) ) {

        //check nonce for security
        check_admin_referer( 'save-network-settings', 'prowp-network-plugin' );

        //store option values in a variable
        $network_settings = $_POST['network_settings'];

        //use array map function to sanitize option values
        $network_settings = array_map( 'sanitize_text_field', $network_settings );

        //save option values
        update_site_option( 'prowp_network_settings', $network_settings );

    }

}
<?php
/*
Plugin Name: ProWP3 Network Settings Example
Plugin URI: http://strangework.com/wordpress-plugins
Description: This is a plugin demonstrating the Multisite Network WordPress
  Settings
Version: 1.0
Author: Brad Williams
Author URI: http://strangework.com
License: GPLv2
*/

add_action( 'init', 'prowp_network_settings_menu' );

function prowp_network_settings_menu() {

    if ( is_multisite() ) {

        //Multisite is enabled so add menu to Network Admin
        add_action( 'network_admin_menu', 'prowp_add_network_settings_menu' );

    } else {

        //Multisite is NOT enabled so add menu to WordPress Admin
        add_action( 'admin_menu', 'prowp_add_network_settings_menu' );

    }

}

function prowp_add_network_settings_menu() {

    //add settings menu
    add_menu_page( 'Network Options Page', 'Network Options',
        'manage_options', 'prowp-network-settings',
        'prowp_network_settings' );

}

//generate the settings page
function prowp_network_settings() {
    ?>
    <div class="wrap" >
        <div id="icon-options-general" class="icon32"></div>
        <h2>Network Settings</h2>
        <form method="post">
            <?php
            //load option values
            $network_settings =
                get_site_option( 'prowp_network_settings' );
            $api_key = $network_settings['api_key'];
            $holiday = $network_settings['holiday'];
            $rage_mode = ( ! empty( $network_settings['rage_mode'] ) )
                 ? $network_settings['rage_mode'] : '';

            //create nonce hidden field for security
            wp_nonce_field( 'save-network-settings',
                'prowp-network-plugin' );
            ?>
            <table class="form-table">
                <tr valign="top"><th scope="row">API Key:</th>
                    <td><input type="text"
                        name="network_settings[api_key]"
                        value="<?php echo esc_attr( $api_key ); ?>" /></td>
                </tr>
                <tr valign="top"><th scope="row">Network Holiday</th>
                    <td>
                        <select name="network_settings[holiday]">
                            <option value="halloween" <?php selected( $holiday,
                                'halloween' ); ?> >Halloween</option>
                            <option value="christmas" <?php selected( $holiday,
                                'christmas' ); ?> >Christmas</option>
                            <option value="april_fools" <?php selected( $holiday,
                                'april_fools' ); ?> >April Fools</option>
                        </select>
                    </td>
                </tr>
                <tr valign="top"><th scope="row">Rage Mode:</th>
                    <td><input type="checkbox"
                        name="network_settings[rage_mode]"
                        <?php checked( $rage_mode, 'on' ); ?> /> Enabled</td>
                </tr>
            </table>
            <p class="submit">
                <input type="submit" class="button-primary"
                    name="network_settings_save" value="Save Settings" />
            </p>
        </form>
    </div>
    <?php
}

add_action( 'admin_init', 'prowp_save_network_settings' );

//save the option values
function prowp_save_network_settings() {

    //if network settings are being saved, process it
    if ( isset( $_POST['network_settings'] ) ) {

        //check nonce for security
        check_admin_referer( 'save-network-settings', 'prowp-network-plugin' );

        //store option values in a variable
        $network_settings = $_POST['network_settings'];

        //use array map function to sanitize option values
        $network_settings = array_map( 'sanitize_text_field', $network_settings );

        //save option values
        update_site_option( 'prowp_network_settings', $network_settings );

    }

}
<?php is_user_member_of_blog( $user_id, $blog_id ); ?>
<?php
if ( is_user_member_of_blog() ) {
    //current user is a member of this site
}
?>
<?php add_user_to_blog( $blog_id, $user_id, $role ); ?>
add_action( 'init', 'prowp_multisite_add_user_to_site' );
function prowp_multisite_add_user_to_site() {
    //verify user is logged in before proceeding
    if( ! is_user_logged_in() )
        return false;

    //load current blog ID and user data
    global $current_user, $blog_id;
    //verify user is not a member of this site
    if( ! is_user_member_of_blog() ) {

        //add user to this site as a subscriber
        add_user_to_blog( $blog_id, $current_user->ID, 'subscriber' );

    }

}
<?php
/*
Plugin Name: ProWP3 Multisite Auto-Add User to Site
Plugin URI: http://strangework.com/wordpress-plugins
Description: Plugin automatically adds the user to any site they visit
Version: 1.0
Author: Brad Williams
Author URI: http://strangework.com
License: GPLv2
*/

add_action( 'init', 'prowp_multisite_add_user_to_site' );

function prowp_multisite_add_user_to_site() {

    //verify user is logged in before proceeding
    if( ! is_user_logged_in() )
        return false;

    //load current blog ID and user data
    global $current_user, $blog_id;

    //verify user is not a member of this site
    if( ! is_user_member_of_blog() ) {

        //add user to this site as a subscriber
        add_user_to_blog( $blog_id, $current_user->ID, 'subscriber' );

    }

}
<?php remove_user_from_blog( $user_id, $blog_id, $reassign ); ?>
<?php
$user_id = 1;
$user_blogs = get_blogs_of_user( $user_id );
echo 'User '.$user_id.'\'s blogs:<ul>';
foreach ( $user_blogs AS $user_blog ) {
    echo '<li>' .$user_blog->blogname .'</li>';
}
echo '</ul>';
?>
<?php
$all_admins = get_super_admins();
print_r( $all_admins );
?>
Array
(
    [0] => admin
    [1] => michael_myers
)
<?php
$user_id = 1;
if ( is_super_admin( $user_id ) ) {
    echo 'User is a Super Admin';
}
?>
<?php
$user_id = 34;
grant_super_admin( $user_id );
?>
<?php
$user_id = 34;
revoke_super_admin( $user_id );
?>
<?php
$site_count = get_blog_count();
$user_count = get_user_count();
echo '<p>Total sites: ' .$site_count .'</p>';
echo '<p>Total users: ' .$user_count .'</p>';
?>
<?php
$network_stats = get_sitestats();
echo '<p>Total sites: ' .$network_stats['blogs'] .'</p>';
echo '<p>Total users: ' .$network_stats['users'] .'</p>';
?>
<?php
if ( wp_is_large_network() ) {

    echo 'Your network is very large!';

}
?>
<?php
//set database connection info for database to import
$hostname = "localhost";
$username = "USERNAME";
$password = "PASSWORD";
$sourcedb = "DATABASE"; // database to import from
$sourcetable = "stories"; // table that stores posts to import
$sourcecomments = "comment"; // table that stores comments to import

//set database connection info for WordPress database
$destdb = "WORDPRESS-DATABASE"; // WordPress database
$wp_prefix = "wp_"; // WordPress table prefix

//database connection
$db_connect = @mysql_connect($hostname, $username, $password)
  or die("Fatal Error: ".mysql_error());

mysql_select_db($sourcedb, $db_connect);

$srcresult = mysql_query("select * from $sourcetable", $db_connect)
  or die("Fatal Error: ".mysql_error());

// used to generate the dashed titles in the URLs
function sanitize($title) {
  $title = strtolower($title);
  $title = preg_replace('/&.+?;/', '', $title); // kill entities
  $title = preg_replace('/[^a-z0-9 _-]/', '', $title);
  $title = preg_replace('/\s+/', ' ', $title);
  $title = str_replace(' ', '-', $title);
  $title = preg_replace('|-+|', '-', $title);
  $title = trim($title, '-');

  return $title;
}

while ($myrow = mysql_fetch_array($srcresult))
{

  //generate post title
  $my_title = mysql_escape_string($myrow['title']);

  //generate post content
  $my_content = mysql_escape_string($myrow['content']);

  //generate post permalink
  $myname = mysql_escape_string(sanitize($my_title));
  //generate SQL to insert data into WordPress
  $sql = "INSERT INTO '" . $wp_prefix . "posts'
(

    'ID' ,

    'post_author' ,
    'post_date' ,
    'post_date_gmt' ,
    'post_content' ,
    'post_title' ,
    'post_name' ,
    'post_category' ,
    'post_excerpt' ,
    'post_status' ,
    'comment_status' ,
    'ping_status' ,
    'post_password' ,
    'to_ping' ,
    'pinged' ,
    'post_modified' ,
    'post_modified_gmt' ,
    'post_content_filtered' ,
    'post_parent',
    'post_type' )
    VALUES

(
    '$myrow[sid]',
        '1',
    '$myrow[time]',
    '0000-00-00 00:00:00',
    '$my_content',
    '$my_title',
    '$myname',
    '$myrow[category]',
    '',
    'publish',
    'open',
    'open',
    '',
    '',
    '',
    '$myrow[time]',
    '0000-00-00 00:00:00',
    '',
    '0',
    'post' );";

    mysql_select_db($destdb, $db_connect);
    //execute query
    mysql_query($sql, $db_connect);

    // load the ID of the post we just inserted
    $sql = "select MAX(ID) from " . $wp_prefix . "posts";
    $getID = mysql_query($sql, $db_connect);
    $currentID = mysql_fetch_array($getID);
    $currentID = $currentID['MAX(ID)'];

    // retrieve all associated post comments
    $mysid = $myrow["pn_sid"];
    mysql_select_db($sourcedb, $db_connect);
    $comments = mysql_query("select * from "
        .$sourcecomments. " where pn_sid = $mysid", $db_connect);
    //import post comments in WordPress
    while ($comrow = mysql_fetch_array($comments))
    {

      $myname = mysql_escape_string($comrow['pn_name']);
      $myemail = mysql_escape_string($comrow['pn_email']);
      $myurl = mysql_escape_string($comrow['pn_url']);
      $myIP = mysql_escape_string($comrow['pn_host_name']);
      $mycomment = mysql_escape_string($comrow['pn_comment']);
      $sql = "INSERT INTO '" . $wp_prefix . "comments'
      (
        'comment_ID' ,
        'comment_post_ID' ,
        'comment_author' ,
        'comment_author_url' ,

        'comment_author_IP' ,
        'comment_date' ,
        'comment_date_gmt' ,
        'comment_content' ,
        'comment_karma' ,
        'comment_approved' ,
        'user_id' )
        VALUES
        (
          '',
          '$currentID',
          '$myname',
          '$myemail',
          '$myurl',
          '$myIP',
          '$comrow[date]',
          '0000-00-00 00:00:00',
          '$mycomment',
          '0',
          '1',
          '0'
        );";
      if ($submit)
      {
        mysql_select_db($destdb, $db_connect);
        mysql_query($sql, $db_connect)
          or die("Fatal Error: ".mysql_error());
      }
    }

  }

  //Update comment count
  mysql_select_db($destdb, $db_connect);
  $tidyresult = mysql_query("select * from $wp_prefix" . "posts", $db_connect)
    or die("Fatal Error: ".mysql_error());

  while ($myrow = mysql_fetch_array($tidyresult))
  {
    $mypostid=$myrow['ID'];
    $countsql="select COUNT(*) from $wp_prefix" . "comments"
       . " WHERE 'comment_post_ID' = " . $mypostid;
    $countresult=mysql_query($countsql) or die("Fatal Error: ".mysql_error());
    $commentcount=mysql_result($countresult,0,0);
    $countsql="UPDATE '" . $wp_prefix . "posts'
      SET 'comment_count' = '" . $commentcount .
      "' WHERE 'ID' = " . $mypostid . " LIMIT 1";

    $countresult=mysql_query($countsql) or die("Fatal Error: ".mysql_error());

  }
//set database connection info for database to import
$hostname = "localhost";
$username = "USERNAME";
$password = "PASSWORD";
$sourcedb = "DATABASE"; // database to import from
$sourcetable = "stories"; // table that stores posts to import
$sourcecomments = "comment"; // table that stores comments to import

//set database connection info for WordPress database
$destdb = "WORDPRESS-DATABASE"; // WordPress database
$wp_prefix = "wp_"; // WordPress table prefix
//database connection
$db_connect = @mysql_connect($hostname, $username, $password)
    or die("Fatal Error: ".mysql_error());

mysql_select_db($sourcedb, $db_connect);

$srcresult = mysql_query("select * from $sourcetable", $db_connect)
    or die("Fatal Error: ".mysql_error());
// used to generate the dashed titles in the URLs
function sanitize($title) {
  $title = strtolower($title);
  $title = preg_replace('/&.+?;/', '', $title); // kill entities
  $title = preg_replace('/[^a-z0-9 _-]/', '', $title);
  $title = preg_replace('/\s+/', ' ', $title);
  $title = str_replace(' ', '-', $title);
  $title = preg_replace('|-+|', '-', $title);
  $title = trim($title, '-');

  return $title;
}
while ($myrow = mysql_fetch_array($srcresult))
{
  //generate post title
  $my_title = mysql_escape_string($myrow['title']);

  //generate post content
  $my_content = mysql_escape_string($myrow['content']);

  //generate post permalink
  $myname = mysql_escape_string(sanitize($my_title));
   //generate SQL to insert data into WordPress
  $sql = "INSERT INTO '" . $wp_prefix . "posts' (
    'ID' ,
    'post_author' ,
    'post_date' ,
    'post_date_gmt' ,
    'post_content' ,
    'post_title' ,
    'post_name' ,
    'post_category' ,
    'post_excerpt' ,
    'post_status' ,
    'comment_status' ,
    'ping_status' ,
    'post_password' ,
    'to_ping' ,
    'pinged' ,
    'post_modified' ,
    'post_modified_gmt' ,
    'post_content_filtered' ,
    'post_parent',
    'post_type' )
    VALUES (
    '$myrow[sid]',
    '1',
    '$myrow[time]',
    '0000-00-00 00:00:00',
    '$my_content',
    '$my_title',
    '$myname',
    '$myrow[category]',
    '',
    'publish',
    'open',
    'open',
    '',
    '',
    '',
    '$myrow[time]',
    '0000-00-00 00:00:00',
    '',
    '0',
    'post' );";
    mysql_select_db($destdb, $db_connect);
    //execute query
    mysql_query($sql, $db_connect);
    // load the ID of the post we just inserted
    $sql = "select MAX(ID) from " . $wp_prefix . "posts";
    $getID = mysql_query($sql, $db_connect);
    $currentID = mysql_fetch_array($getID);
    $currentID = $currentID['MAX(ID)'];
    // retrieve all associated post comments
    $mysid = $myrow["pn_sid"];
    mysql_select_db($sourcedb, $db_connect);
    $comments = mysql_query("select * from "
        .$sourcecomments. " where pn_sid = $mysid", $db_connect);
    //import post comments in WordPress
    while ($comrow = mysql_fetch_array($comments))
    {
      $myname = mysql_escape_string($comrow['pn_name']);
      $myemail = mysql_escape_string($comrow['pn_email']);
      $myurl = mysql_escape_string($comrow['pn_url']);
      $myIP = mysql_escape_string($comrow['pn_host_name']);
      $mycomment = mysql_escape_string($comrow['pn_comment']);
       $sql = "INSERT INTO '" . $wp_prefix . "comments'
      (
        'comment_ID' ,
        'comment_post_ID' ,
        'comment_author' ,
        'comment_author_email' ,
        'comment_author_url' ,
        'comment_author_IP' ,
        'comment_date' ,
        'comment_date_gmt' ,
        'comment_content' ,
        'comment_karma' ,
        'comment_approved' ,
        'user_id' )
        VALUES
        (
          '',
          '$currentID',
          '$myname',
          '$myemail',
          '$myurl',
          '$myIP',
          '$comrow[date]',
          '0000-00-00 00:00:00',
          '$mycomment',
          '0',
          '1',
          '0'
        );";

      if ($submit)
      {
        mysql_select_db($destdb, $db_connect);
        mysql_query($sql, $db_connect)
          or die("Fatal Error: ".mysql_error());
      }
    }
  }
  //Update comment count
  mysql_select_db($destdb, $db_connect);
  $tidyresult = mysql_query("select * from $wp_prefix" . "posts", $db_connect)
    or die("Fatal Error: ".mysql_error());

  while ($myrow = mysql_fetch_array($tidyresult))
  {
    $mypostid=$myrow['ID'];
    $countsql="select COUNT(*) from $wp_prefix" . "comments"
       . " WHERE 'comment_post_ID' = " . $mypostid;
    $countresult=mysql_query($countsql) or die("Fatal Error: ".mysql_error());
    $commentcount=mysql_result($countresult,0,0);
     $countsql="UPDATE '" . $wp_prefix . "posts'
      SET 'comment_count' = '" . $commentcount .
      "' WHERE 'ID' = " . $mypostid . " LIMIT 1";

    $countresult=mysql_query($countsql) or die("Fatal Error: ".mysql_error());

  }
UPDATE 'wp_posts' SET post_content=replace(post_content,
'href="http://test.example.com/','href="/');
UPDATE 'wp_posts' SET post_content=replace(post_content,
'src="http://test.example.com/','src="/');
Redirect /about.php http://example.com/services/
Redirect /portfolio.php http://example.com/category/portfolio/
Redirect /cool-article.php http://example.com/2009/10/09/cool-article/
curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar
chmod +x wp-cli.phar
sudo mv wp-cli.phar /usr/local/bin/wp
vagrant@vvv:/srv/www/wordpress-trunk$ wp --info
PHP binary: /usr/bin/php5
PHP version: 5.5.9-1ubuntu4
php.ini used: /etc/php5/cli/php.ini
WP-CLI root dir: /srv/www/wp-cli
WP-CLI global config:
WP-CLI project config:
WP-CLI version: 0.16.0
wp db export
cd /var/www/example.com/htdocs
wp import db ~/test_example_com.sql
wp plugin install wp-super-cache --activate
wp theme list
vagrant@vvv:/srv/www/wordpress-trunk$ wp theme list
+-------------------------+----------+-----------+---------+
| name                    | status   | update    | version |
+-------------------------+----------+-----------+---------+
| child-of-twentyfourteen | inactive | none      | 1.0     |
| responsive              | inactive | available | 1.9.6.9 |
| thematic                | inactive | none      | 1.0.4   |
| twentyeleven            | inactive | none      | 1.8     |
| twentyfourteen          | active   | none      | 1.1     |
| twentyten               | inactive | none      | 1.6     |
| twentythirteen          | inactive | none      | 1.2     |
| twentytwelve            | inactive | none      | 1.4     |
+-------------------------+----------+-----------+---------+
wp theme activate child-of-twentyfourteen
wp search-replace test.example.com example.com --dry-run
<li class="page_item page-item-2 current_page_item">
  <a href="http://local.wordpress-trunk.dev/?page_id=2">Sample Page</a>
</li>
<li class="benefits
  <?php if(is_page('benefits')){ echo "current_menu_item";}?>">
    <a title="benefits" href="/benefits/">
      Benefits
    </a>
</li>
.primary-navigation li:hover > a,
  .primary-navigation li.focus > a {
    background-color: #24890d;
    color: #fff;
  }

  .primary-navigation ul ul a:hover,
  .primary-navigation ul ul li.focus > a {
    background-color: #41a62a;
  }
Sitemap: http://www.example.com/sitemap.xml

# global
User-agent: *
Disallow: /cgi-bin/
Disallow: /wp-admin/
Disallow: /wp-includes/
Disallow: /wp-content/plugins/
Disallow: /wp-content/cache/
Disallow: /wp-content/themes/
Disallow: /trackback/
Disallow: /comments/
Disallow: */trackback/
Disallow: */comments/
Disallow: wp-login.php
Disallow: wp-signup.php
$GLOBALS['comment'] = $comment;
switch ( $comment->comment_type ) :
  case 'pingback' :
  case 'trackback' :
  // Display trackbacks differently than normal comments.
  ?>
    <li <?php comment_class(); ?> id="comment-<?php comment_ID(); ?>">
      <p><?php _e( 'Pingback:', 'twentytwelve' ); ?>
      <?php comment_author_link(); ?>
      <?php edit_comment_link( __( '(Edit)', 'twentytwelve' ),
       '<span class="edit-link">', '</span>' ); ?></p>
      <?php
    break;
  default :
  // Proceed with normal comments.
<div style="
  background: #F0CCFA;
  border: 1px solid # D894EB;
  color: #f00;
  font-size: 2em;
  margin: .25em 0;
  padding: .5em;">
    This is my subheading
</div>
<h2>This is my subheading</h2>
<div class="pagetitle">My Site Is About Something Important</div>
<h1 class="pagetitle">My Site Is About Something Important</h1>
<!DOCTYPE html>
<!--[if IE 7]>
<html class="ie ie7" lang="en-US">
<![endif]-->
<!--[if IE 8]>
<html class="ie ie8" lang="en-US">
<![endif]-->
<!--[if !(IE 7) & !(IE 8)]><!-->
<html lang="en-US">
<!--<![endif]-->
<head>
<a href="http://technorati.com/tag/wordpress" rel="tag">WordPress</a>
<a title="WordPress.org" rel="friend colleague muse"
 href="http://WordPress.org">WordPress.org</a>
<div id="hcard-David-Damstra" class="vcard">
  <a class="url fn" href="http://mirmillo.com">David Damstra</a>
  <div class="org">Professional WordPress</div>
  <div class="adr">
    <div class="street-address">123 Main Street</div>
    <span class="locality">Grand Rapids</span>,
    <span class="region">MI</span>,
    <span class="postal-code">49525</span>
  </div>
</div>
<?php
/*
 * Template Name: Google Search Results
 */
get_header(); ?>
<div id="FileName_primary">
  <div id="content" role="main">
    <!-- google search engine results -->
  </div><!-- #content -->
</div><!-- #primary -->
<?php get_footer(); ?>
Remove_action('wp_head', 'wp_generator');
<FilesMatch ^wp-config.php$>deny from all</FilesMatch>
define('WP_CONTENT_DIR',
   $_SERVER['DOCUMENT_ROOT'].'/mysite/wp-content');
define('WP_CONTENT_URL',
   'http://example.com/mysite/wp-content');
define('WP_PLUGIN_DIR',
   $_SERVER['DOCUMENT_ROOT']. '/mysite/wp-content/plugins');
define( 'WP_PLUGIN_URL',
   'http://example.com/mysite/wp-content/plugins');
define('AUTH_KEY',
  '+Ic#]DCGrn<}=Vg]0n0;|C{mc7-G$g[VEc`ix(VhRLMvR]55`xmh+7l)gd;z3$KR');
define('SECURE_AUTH_KEY',
  'BnArFk)y<*d?nd}_Nuvv5{a_q[0[FPC*-^mG: x{>WjKS._fY<B[pe0pN#@5#d>v');
define('LOGGED_IN_KEY',
  '92CxK-u:Xj)x,{rQ)HXmx1Oi{zY$L;H}ueT|+ZC@rmrN(!R>g/iJw[ ^`n3`}bGO');
define('NONCE_KEY',
  ',#$@.%Ea9JTrF1jRGKP?aZ_!diTLo|dCf37Wz{7wioFnvwZIx{|dN+Ic[x%(Bql}');
define('AUTH_SALT',
  'R@Y@:&jU1xnE4Oo0<@9n%XkHZ72Cv``<K$M53((~U3Dk43}[=Y~mRu$]H$Fy6KS^');
define('SECURE_AUTH_SALT',
  'W-=-s}8E8-b{QBw*O=H,lH+)UxO@5[+FE$@dN}`8+G:^5yvab+YFj1h.z>MU_{(R');
define('LOGGED_IN_SALT',
  '^ZTm{^1Mz!UpYF|U1qWv-OTUQv#F:Y|)hq5X$[mIUc@B6oJ}`_]w<B)/;6EK$iDz');
define('NONCE_SALT',
  '%au=<O=V!:+ni/!c^_l`+&H|KapN>#cxL24w<KE^3C9x,F]i4bHwuw(0P9|O|.N+');
define('FORCE_SSL_LOGIN', true);
define('FORCE_SSL_ADMIN', true);
drwxr-xr-x   24 ddamstra  staff    816 Sep 10 10:10 .
drwxr-xr-x   11 ddamstra  staff    374 Jun 21 14:22 ..
-rw-r--r--    1 ddamstra  staff    418 Jun 13 21:06 index.php
-rwxrwxr--    1 ddamstra  staff  19930 Jun 13 21:06 license.txt
-rwxrwxr--    1 ddamstra  staff   7192 Sep  8 22:32 readme.html
-rw-r--r--    1 ddamstra  staff   4951 Aug 20 20:22 wp-activate.php
drwxr-xr-x   88 ddamstra  staff   2992 Sep 10 09:21 wp-admin
-rw-r--r--    1 ddamstra  staff    271 Jun 13 21:06 wp-blog-header.php
-rw-r--r--    1 ddamstra  staff   4946 Jun 13 21:06 wp-comments-post.php
-rw-r--r--    1 ddamstra  staff   2726 Sep  8 22:32 wp-config-sample.php
-rw-r--r--    1 ddamstra  staff   1588 Jun 13 21:06 wp-config.php
drwxr-xr-x    8 ddamstra  staff    272 Aug 21 11:19 wp-content
-rw-r--r--    1 ddamstra  staff   2956 Jun 13 21:06 wp-cron.php
drwxr-xr-x  125 ddamstra  staff   4250 Sep 10 09:21 wp-includes
-rw-r--r--    1 ddamstra  staff   2380 Jun 13 21:06 wp-links-opml.php
-rw-r--r--    1 ddamstra  staff   2714 Jul  9 15:19 wp-load.php
-rw-r--r--    1 ddamstra  staff  33043 Sep  8 22:32 wp-login.php
-rw-r--r--    1 ddamstra  staff   8252 Jul 22 17:51 wp-mail.php
-rw-r--r--    1 ddamstra  staff  11115 Jul 22 17:51 wp-settings.php
-rw-r--r--    1 ddamstra  staff  26256 Jul 22 17:51 wp-signup.php
-rw-r--r--    1 ddamstra  staff   4026 Jun 13 21:06 wp-trackback.php
-rw-r--r--    1 ddamstra  staff   3032 Jun 13 21:06 xmlrpc.php
<?php
register_activation_hook( __FILE__, 'prowp_create_role_on_activation' );

function prowp_create_role_on_activation() {

    //register new customer role
    add_role(
        'customer',
        'Customer',
        array(
            'read' => true,
            'edit_posts' => true,
            'delete_posts' => false,
        )
    );

}
?>
<?php
if ( null == username_exists( $email_address ) ) {

    // generate a password and create the user
    $password = wp_generate_password( 12, false );
    $user_id = wp_create_user( $email_address, $password, $email_address );

    // set the user role to customer
    $user = new WP_User( $user_id );
    $user->set_role( 'customer' );

} else {
    // user already exists
}
?>
<?php
add_action( 'init', 'prowp_create_post_type' );

function prowp_create_post_type() {

    register_post_type( 'customer',
        array(
            'labels'    => array(
                'name'          => 'Customers',
                'singular_name' => 'Customer'
            ),
            'public'      => true,
            'has_archive' => true,
        )
    );
}
?>
<?php
//load the cache value if it exists
$result = wp_cache_get( 'prowp_cached_data' );

if ( false === $result ) {
    $result = $wpdb->get_results( $query );
    wp_cache_set( 'prowp_cached_data', $result );
}
// do something with $result
?>
<?php
//load the transient value if it exists
$result = get_transient( 'prowp_cached_data' );

if ( false === $result ) {
        $result = $wpdb->get_results( $query );
        set_transient( 'prowp_cached_data', $result, 12 * HOUR_IN_SECONDS );
}

// do something with $result
?>
<?php
register_activation_hook( __FILE__, 'prowp_cron_schedule' );

function prowp_cron_schedule() {

    //verify event has not been scheduled
    if ( ! wp_next_scheduled( 'prowp_cron_hook' ) ) {
        //schedule the event to run hourly
        wp_schedule_event( time(), 'hourly', 'prowp_cron_hook' );
    }
}

add_action( 'prowp_cron_hook', 'prowp_cron_email_reminder' );

function prowp_cron_email_reminder() {

    //send scheduled email
    wp_mail( 'brad@webdevstudios.com', 'Elm St. Reminder', 'Don\'t fall asleep!' );
}
?>
/*
 * SLIDES FOR FEATURE
 * Register post type for feature
 */
add_action( 'init', 'wppro_create_post_types' );
function wppro_create_post_types() {
  register_post_type( 'slides',
    array(
      'labels' => array(
      'name' => _x( 'Slides', 'post type general name' ),
      'singular_name' => _x( 'Slide', 'post type singular name' ),
      'add_new' => _x( 'Add New', 'Slide' ),
      'add_new_item' => __( 'Add New Slide' ),
      'edit_item' => __( 'Edit Slide' ),
      'new_item' => __( 'New Slide' ),
      'view_item' => __( 'View Slide' ),
      'search_items' => __( 'Search Slides' ),
      'not_found' =>  __( 'No Slides found' ),
      'not_found_in_trash' => __( 'No Slides found in Trash' ),
      'parent_item_colon' => ''
    ),
    'public' => true,
    'exclude_from_search' => true,
    'supports' => array('title','thumbnail','editor'),
    )
  );
}
$feature_query = new WP_Query('post_type=slides');
<div id= "feature-container-container ">
  <div id= "feature-container ">
    <?php if (is_front_page() && $feature_query->have_posts() )
       : while ($feature_query->have_posts()) : $feature_query->the_post();
    ?>
      <div id= "slide_<?php echo $post->ID; ?> "
        class= "entry-content slide " title= "<?php echo $post->post_title; ?> ">
        <?php the_content();?>
        <?php edit_post_link( 'Edit', '<span class= "edit-link ">', '</span>' ); ?>
      </div> 
    <?php endwhile; endif;?>
  </div> 
  <ul id= "feature-nav "> </ul>
</div>  
$('#feature-container').cycle({ 
  fx:    'fade', 
  speed:  1000,  //time the transition lasts
  timeout: 6000, //time between transitions
  pause: 1, //stop the show on mouseover
  random: 0, //random order (our mysql does this already)
  delay: -1000, //delay before show starts first transition
  next:  '#next', 
  prev:  '#previous',
  pager:  "#feature-nav ",
  pagerEvent:    'mouseover', // name of event that drives the pager navigation 
  autostop:       true, // true to end slideshow after X transitions
  autostopCount: 100,      // number of transitions

  // callback fn that creates a thumbnail to use as pager anchor 
  pagerAnchorBuilder: function(idx, slide) { 
    var thetitle = slide.title;
    var desc = jQuery('#'+slide.id+' img:first').attr("alt");
    var href = jQuery('#'+slide.id+' a:first').attr("href");
     return '<li><a href="'+ href +'" title= "Show: '+ desc +' "></a></li>'; 
  } 
 });
;Hide PHP for security
expose_php = Off
;Turn off for performance
register_globals = Off
register_long_arrays = Off
register_argc_argv = Off
magic_quotes_gpc = Off
magic_quotes_runtime = Off
magic_quotes_sybase = Off
<IfModule mpm_prefork_module>
    StartServers          3
    MinSpareServers       3
    MaxSpareServers       3
    ServerLimit           50
    MaxClients            50
    MaxRequestsPerChild   1000
</IfModule>
if (($color = get_transient('color_of_the_week')) === false) {
$feed = file_get_contents('whatever URL');
if ($feed) {
  $xml = simplexml_object($feed);
  $color = $xml->color;
set_transient('color_of_the_week', $color, 60*60*24*7);
function get_color_of_the_week() {
  if (($color = get_transient('color_of_the_week')) === false) {
    $feed = file_get_contents('whatever URL');
    if ($feed) {
      $xml = simplexml_object($feed);
      $color = $xml->color;
    } else {
      $color= "white ";
    }
    set_transient('color_of_the_week', $color, 60*60*24*7);
  }
  echo $color;
}

<body <?php body_class(); ?> style= "background-color: <?php echo
get_color_of_the_week();?> " >
<?php echo get_num_queries(); ?> queries.
<?php timer_stop(1); ?> seconds.
# enable 16 MB cache
query_cache_size   = 16M
We use a monofont type with no highlighting for most code examples.
www.wrox.com/go/wordpress3e
# ln -s /tmp/mysql.sock /var/mysql/mysql.sock
if (!$this->dbh) {
         echo(mysql_error());
    $this->bail(sprintf(/*WP_I18N_DB_CONN_ERROR*/"
    <h1>Error establishing a database connection</h1>
SET PASSWORD FOR user@host = OLD_PASSWORD('password');
function select($db) {
    if (!@mysql_select_db($db, $this->dbh)) {
        $this->ready = false;
         echo(mysql_error());
        $this->bail(sprintf(/*WP_I18N_DB_SELECT_DB*/'
        ... <h1>Can't select database</h1>
        ..
vagrant@vvv:~$ mysql -u root -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 98
Server version: 5.5.37-0ubuntu0.14.04.1 (Ubuntu)

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> show databases;
+----------------------+
| Database             |
+----------------------+
| information_schema   |
| mysql                |
| performance_schema   |
| wordpress_default    |
| wordpress_develop    |
| wordpress_trunk      |
| wordpress_unit_tests |
+----------------------+
7 rows in set (0.00 sec)

mysql>
mysql> create database wordpress_trunk;
Query OK, 1 row affected (0.00 sec)
mysql> use wordpress_trunk; show tables;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
+---------------------------+
| Tables_in_wordpress_trunk |
+---------------------------+
| wp_commentmeta            |
| wp_comments               |
| wp_links                  |
| wp_options                |
| wp_postmeta               |
| wp_posts                  |
| wp_term_relationships     |
| wp_term_taxonomy          |
| wp_terms                  |
| wp_usermeta               |
| wp_users                  |
+---------------------------+
11 rows in set (0.00 sec)

mysql>
/public_html/my_website/wp-config.php
/public_html/wp-config.php
define('OPTION_NAME', 'value' );
/* That's all, stop editing! Happy blogging. */
$table_prefix  = 'lecter_';
define( 'WP_DEBUG', true );
define( 'WP_SITEURL', 'http://example.com/wordpress' );
define( 'WP_HOME', 'http://example.com/wordpress' );
define( 'AUTOMATIC_UPDATER_DISABLED', true );
// Enables all core updates, including minor and major:
define( 'WP_AUTO_UPDATE_CORE', true );

// Disables all core updates:
define( 'WP_AUTO_UPDATE_CORE', false );

// Enables core updates for minor releases (default):
define( 'WP_AUTO_UPDATE_CORE', 'minor' );
define( 'WP_CONTENT_DIR', $_SERVER['DOCUMENT_ROOT'] .
           '/blog/wp-content' );
define( 'WP_CONTENT_URL', 'http://example.com/blog/wp-content');
define( 'WP_PLUGIN_DIR', $_SERVER['DOCUMENT_ROOT'] . '/blog/wp-content/plugins' );
define( 'WP_PLUGIN_URL', 'http://example/blog/wp-content/plugins');
define( 'UPLOADS', 'blog/wp-content/my-filez' );
define( 'WP_POST_REVISIONS', false );
define( 'WP_POST_REVISIONS', 5 );
define( 'AUTOSAVE_INTERVAL', 300 );
define( 'SAVEQUERIES', true );
if ( current_user_can( 'manage_options' ) ) {
   global $wpdb;
   print_r( $wpdb->queries );
}
@ini_set( 'log_errors','On' );
@ini_set( 'display_errors','Off' );
@ini_set( 'error_log','/public_html/wordpress/php_error.log' );
define( 'WP_MEMORY_LIMIT', '64M' );
define ( 'WPLANG', 'en-GB' );
define( 'LANGDIR', '/wp-content/bury/my/languages' );
define( 'CUSTOM_USER_TABLE', 'joined_users' );
define( 'CUSTOM_USER_META_TABLE', 'joined_usermeta' );
define( 'COOKIE_DOMAIN', '.domain.com' );
define( 'COOKIEPATH', '/' );
define( 'SITECOOKIEPATH', '/' );
define( 'FTP_USER', 'username' );
define( 'FTP_PASS', 'password' );
define( 'FTP_HOST', 'ftp.example.com:21' );
// sets the filesystem method: "direct", "ssh", "ftpext", or "ftpsockets"
define( 'FS_METHOD', 'ftpext' );
// absolute path to root installation directory
define( 'FTP_BASE', '/public_html/wordpress/' );
// absolute path to wp-content directory
define( 'FTP_CONTENT_DIR', '/public_html/wordpress/wp-content/' );
// absolute path to wp-plugins directory
define( 'FTP_PLUGIN_DIR ', '/ public_html /wordpress/wp-content/plugins/' );
// absolute path to your SSH public key
define( 'FTP_PUBKEY', '/home/username/.ssh/id_rsa.pub' );
// absolute path to your SSH private key
define( 'FTP_PRIVKEY', '/home/username/.ssh/id_rsa' );
// secure FTP SSL-connection if supported by the hosting company
define( 'FTP_SSL', false );
define( 'FS_CHMOD_FILE', 0644 );
define( 'FS_CHMOD_DIR', 0755 );
define( 'WP_CACHE', true );
print_r( @get_defined_constants() );
define( 'FORCE_SSL_LOGIN', true );
define( 'FORCE_SSL_ADMIN', true );
define( 'EMPTY_TRASH_DAYS', 7 );
define( 'DISABLE_WP_CRON', true );
define( 'WP_ALLOW_MULTISITE', true );
/%year%/%monthnum%/%postname%/
http://example.com/2015/10/happy-halloween/
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [ L]
    RewriteRule  ^images/(.*)  images/$1 [L]
redirect 301 /about http://example.com/about-me
php_value memory_limit 64M
php_value upload_max_filesize 20M
php_value post_max_size 20M
AuthUserFile /dev/null
AuthGroupFile /dev/null
AuthName "Access Control"
AuthType Basic
order deny,allow
deny from all
#IP address to whitelist
allow from xxx.xxx.xxx.xxx
php_flag display_startup_errors off
php_flag display_errors off
php_flag html_errors off
php_flag  log_errors on
php_value error_log /public_html/php-errors.log
<?php $upgrading = time(); ?>
<?php
// Silence is golden.
/wp-content/uploads/2015/06/image.png
/uploads/sites/2/files/
/**
 * WordPress User Page
 *
 * Handles authentication, registering, resetting passwords, forgot password,
 * and other user handling.
 *
 * @package WordPress
 */
/**
 * Short Description
 *
 * Long Description
 *
 * @package WordPress
 * @since version
 *
 * @param    type    $varname    Description
 * @return   type                Description
 */
function is_super_admin( $user_id = false ) {
/**
 * Determine if user is a site admin.
 *
 * @since 3.0.0
 *
 * @param int $user_id (Optional) The ID of a user. Defaults to the current user.
 * @return bool True if the user is a site admin.
 */

if ( ! $user_id || $user_id == get_current_user_id() )
$user = wp_get_current_user();
else
$user = get_userdata( $user_id );
if ( ! $user || ! $user->exists() )
    return false;
if ( is_multisite() ) {
    $super_admins = get_super_admins();
    if ( is_array( $super_admins ) && in_array( $user->user_login,
$super_admins ) )
        return true;
} else {
    if ( $user->has_cap('delete_users') )
        return true;
}
if ( is_multisite() ) {
$super_admins = get_super_admins();
$super_admins = get_super_admins();
if ( is_array( $super_admins ) && in_array( $user->user_login, $super_admins ) )
    return true;
} else {
    if ( $user->has_cap('delete_users') )
        return true;
}
return false;
/**
 * Retrieve current theme name.
 *
 * @since 1.5.0
 * @deprecated 3.4.0
 * @deprecated Use (string) wp_get_theme()
 * @see wp_get_theme()
 *
 * @return string
 */
<?php $user_info = get_userdata(1);
      echo 'Username: ' . $user_info->user_login . "\n";
      echo 'User roles: ' . implode(', ', $user_info->roles) . "\n";
      echo 'User ID: ' . $user_info->ID . "\n";
?>
Username: michael_myers
User Level: administrator
User ID: 1
<?php
if ( have_posts() ) :
   while ( have_posts() ) :
      the_post();
      //loop content (template tags, html, etc)
   endwhile;
endif;
?>
if ( have_posts() ) :
while ( have_posts() ) :
the_post();
//loop content
endwhile;
endif;
<div id="main-content" class="main-content">

<?php
    if ( is_front_page() && twentyfourteen_has_featured_posts() ) {
        // Include the featured content template.
        get_template_part( 'featured-content' );
    }
?>

    <div id="primary" class="content-area">
        <div id="content" class="site-content" role="main">

        <?php
            if ( have_posts() ) :
                // Start the Loop.
                while ( have_posts() ) : the_post();

                    /*
                     * Include the post format-specific template for the content.
                        If you want to
                     * use this in a child theme, then include a file
                        called called content-___.php
                     * (where ___ is the post format) and that will be used
                        instead.
                     */
                    get_template_part( 'content', get_post_format() );

                endwhile;
                // Previous/next post navigation.
                twentyfourteen_paging_nav();

            else :
                // If no content, include the "No posts found" template.
                get_template_part( 'content', 'none' );

            endif;
        ?>

        </div><!---- #content ---->
    </div><!---- #primary ---->
    <?php get_sidebar( 'content' ); ?>
</div><!---- #main-content ---->
<?php
if ( have_posts() ) :
   while ( have_posts() ) :
      the_post();
      ?>
      <a href="<?php the_permalink(); ?>"><?php the_title(); ?></a>
      <br />
      <?php
      the_content();
   endwhile;
endif;
?>
<?php the_content( 'Read more', false ); ?>
<?php the_title( '<h1>', '</h1>' ); ?>
<?php
$myPosts = new WP_Query( 'posts_per_page=5' );while ( $myPosts->have_posts() )
: $myPosts->the_post();
?>
  <!---- do something ---->
<?php endwhile; ?>
$myPosts = new WP_Query( 'p=1' );
$myPosts = new WP_Query( 'posts_per_page=5&offset=1' );
// display all posts from the current date
$today = getdate(); // get todays date
$myPosts = new WP_Query('year=' .$today["year"]
    .'&monthnum=' .$today["mon"] .'&day=' .$today["mday"] );
$myPosts = new WP_Query( 'monthnum=10&day=31&year=2015' );
$myPosts = new WP_Query( 'cat=5&tag=bacon' );
$myPosts = new WP_Query( 'cat=-5&tag=bacon' );
$myPosts = new WP_Query( 'tag=writing,reading' );
$myPosts = new WP_Query( 'tag=writing+reading+tv' );
$myPosts = new WP_Query( 'meta_key=color&meta_value=blue' );
<?php
$temp = $wp_query;
$wp_query= null;
$paged = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1;
$wp_query = new WP_Query( 'posts_per_page=5&paged='.$paged );
while ( $wp_query->have_posts() ) : $wp_query->the_post();
?>
      <h2>
      <a href="<?php the_permalink(); ?>"><?php the_title(); ?></a>
      </h2>
      <?php the_excerpt(); ?>
<?php endwhile; ?>
<div class="navigation">
  <div class="alignleft"><?php previous_posts_link( '&laquo; Previous' ); ?></div>
  <div class="alignright"><?php next_posts_link( 'More &raquo;' ); ?></div>
</div>
<?php
$wp_query = null;
$wp_query = $temp;
?>
function prowp_exclude_category( $query ) {

    if ( $query->is_home() && $query->is_main_query() && ! is_admin() ) {
        $query->set( 'category_name', 'halloween' );
    }

}
add_action( 'pre_get_posts', 'prowp_exclude_category' );
function prowp_search_filter( $query ) {

  if ( ! is_admin() && $query->is_main_query() && $query->is_search() ) {

      $query->set( 'post_type', 'post' );

  }

}

add_action( 'pre_get_posts', 'prowp_search_filter' );
query_posts( 'posts_per_page=5&paged='.$paged );
if ( have_posts() ) :
   while ( have_posts() ) : the_post();
      //loop content (template tags, html, etc)
   endwhile;
endif;
// initialize the global query_string variable
global $query_string;

// keep original Loop content and change the sort order
query_posts( $query_string . "&orderby=title&order=ASC" );

$args = array(
    'posts_per_page' => 1,
    'post__in'  => get_option( 'sticky_posts' )
);
query_posts( $args );
<?php
$randompost = get_posts( 'numberposts=1&orderby=rand' );
foreach( $randompost as $post ) :
    setup_postdata( $post );
?>
<h1><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h1>
<?php the_content(); ?>
<?php endforeach; ?>
<?php
$args = array(
    'numberposts' => 1,
    'orderby'  => rand
);
$randompost = get_posts( $args );
<?php
$myPosts = new WP_Query( 'posts_per_page=1&orderby=rand' );
// The Loop
while ( $myPosts->have_posts() ) : $myPosts->the_post();
  ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;
?>
$myPosts = new WP_Query( 'posts_per_page=1&orderby=rand' );
// The Loop
while ( $myPosts->have_posts() ) : $myPosts->the_post();
  ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;
// Reset Post Data
wp_reset_postdata();
<?php query_posts( 'posts_per_page=5' ); ?>
<?php if ( have_posts() ) : while ( have_posts() ) : the_post(); ?>
    <a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br />
<?php endwhile; endif; ?>
<?php
if( is_home() && !is_paged() ):
    wp_list_bookmarks( 'title_li=&categorize=0' );
endif;
?>
<?php query_posts( 'posts_per_page=5' ); ?>
<?php if ( have_posts() ) : while ( have_posts() ) : the_post(); ?>
    <a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br />
<?php endwhile; endif; ?>
<?php wp_reset_query(); ?>
<?php
if( is_home() && !is_paged() ):
    wp_list_bookmarks( 'title_li=&categorize=0' );
endif;
?>
<?php
if ( have_posts() ) :
    while ( have_posts() ) :
        the_post();
        //loop content (template tags, html, etc)
        ?>
        <h1><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h1>
        <?php
        the_content();
        $tags = wp_get_post_terms( get_the_ID() );
        if ( $tags ) {
            echo 'Related Posts';
            $tagcount = count( $tags );
            for ( $i = 0; $i < $tagcount; $i++ ) {
                $tagIDs[$i] = $tags[$i]->term_id;
            }
            $args=array(
                'tag__in' => $tagIDs,
                'post__not_in' => array( $post->ID ),
                'posts_per_page' => 5,
                'ignore_sticky_posts' => 1
            );
            $relatedPosts = new WP_Query( $args );
            if( $relatedPosts->have_posts() ) {
                //loop through related posts based on the tag
                while ( $relatedPosts->have_posts() ) :
                    $relatedPosts->the_post(); ?>
                    <p><a href="<?php the_permalink(); ?>">
                        <?php the_title(); ?></a></p>
                    <?php
                endwhile;
            }
        }
    endwhile;
endif;
?>
<?php while ( have_posts() ) : the_post(); ?>
  <!---- content. ---->
<?php endwhile; ?>
<?php rewind_posts(); ?>
<?php while ( have_posts() ) : the_post(); ?>
  <!---- content ---->
<?php endwhile; ?>
$args =  array(
    'posts_per_page' => '-1',
    'post_type'      => 'product',
    'meta_key'       => 'price',
    'meta_value'     => '13',
    'meta_compare'   => '<='
);

$myProducts = new WP_Query( $args );

// The Loop
while ( $myProducts->have_posts() ) : $myProducts->the_post();
    ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;

// Reset Post Data
wp_reset_postdata();
$args = array(
    'post_type'  => 'product',
    'meta_query' => array(
        array(
            'key' => 'color',
            'value' => 'blue',
            'compare' => '='
        ),
        array(
            'key' => 'price',
            'value' => '13',
            'type' => 'numeric',
            'compare' => '<='
        )
    )
);
$myProducts = new WP_Query( $args );
// The Loop
while ( $myProducts->have_posts() ) : $myProducts->the_post();
    ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;
// Reset Post Data
wp_reset_postdata();
$args = array(
    'date_query' => array(
        array(
            'after' => array(
                'year'   => '2015',
                'month'  => '6',
                'day'    => '1'
                ),
            'before' => array(
                'year'   => '2015',
                'month'  => '8',
                'day'    => '31'
                ),
            'inclusive' => true
        ),
    )
);

$my_posts = new WP_Query( $args );

// The Loop
while ( $my_posts->have_posts() ) : $my_posts->the_post();
    ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;

// Reset Post Data
wp_reset_postdata();
$args = array(
    'date_query' => array(
        array(
            'after'     => 'June 1st, 2015',
            'before'    => 'August 31st, 2015',
            'inclusive' => true
        )
    )
);

$my_posts = new WP_Query( $args );
$args = array(
    'date_query' => array(
        'after'     => '1 year ago',
        'before'    => 'today',
        'inclusive' => true,
    ),
    'orderby'        => 'comment_count',
    'order'          => 'DESC',
    'posts_per_page' => '5'
);

$my_posts = new WP_Query( $args );
<?php
global $post;
print_r( $post );  //view all data stored in the $post array
?>
WP_Post Object
(
    [ID] => 1
    [post_author] => 1
    [post_date] => 2015-06-09 19:05:19
    [post_date_gmt] => 2015-06-09 17:23:50
    [post_content] => Welcome to WordPress. This is your first post.
        Edit or delete it, then start blogging!
    [post_title] => Hello world!
    [post_excerpt] =>
    [post_status] => publish
    [comment_status] => open
    [ping_status] => open
    [post_password] =>
    [post_name] => hello-world
    [to_ping] =>
    [pinged] =>
    [post_modified] => 2015-06-09 19:04:12
    [post_modified_gmt] => 2015-06-09 19:04:12
    [post_content_filtered] =>
    [post_parent] => 0
    [guid] => http://localhost/Brad/?p=1
    [menu_order] => 0
    [post_type] => post
    [post_mime_type] =>
    [comment_count] => 1
    [filter] => raw
)
<?php
global $post;
echo $post->post_title;  //display the post title
echo $post->post_content;  //display the post content
?>
<?php
global $post;
echo get_permalink( $post->ID );  //displays the posts permalink
?>
<?php
global $authordata;
echo 'Author: ' .$authordata->display_name;
?>
<?php
echo 'Author: ' .get_the_author_meta( 'display_name' );
?>
<?php
global $current_user;
echo $current_user->display_name;
?>
<?php
global $current_user;
if ( $current_user->display_name ) {
    echo 'Welcome ' .$current_user->display_name;
}
?>
<?php
global $is_lynx, $is_gecko, $is_IE, $is_opera, $is_NS4,
$is_safari, $is_chrome, $is_iphone;
if ( $is_lynx ) {
    echo "You are using Lynx";
}elseif ( $is_gecko ) {
    echo "You are using Firefox";
}elseif ( $is_IE ) {
    echo "You are using Internet Explorer";
}elseif ( $is_opera ) {
    echo "You are using Opera";
}elseif ( $is_NS4 ) {
    echo "You are using Netscape";
}elseif ( $is_safari ) {
    echo "You are using Safari";
}elseif ( $is_chrome ) {
    echo "You are using Chrome";
}elseif ( $is_iphone ) {
    echo "You are using an iPhone";
}
?>
if ( wp_is_mobile() ) {
    echo "You are viewing this website on a mobile device";
}else{
    echo "You are not on a mobile device";
}
<?php
global $is_apache, $is_IIS;
if ( $is_apache ) {
    echo "web server is running Apache";
}elseif ( $is_IIS ) {
    echo "web server is running IIS";
}
?>
<?php apply_filters( 'the_content', $post->post_content );?>
<ul>
    <?php wp_list_pages( 'title_li=' ); ?>
</ul>
<ul>
    <li class="page_item page-item-1">
        <a href="http://example.com/about/" title="About">About</a>
    </li>
    <li class="page_item page-item-2">
        <a href="http://example.com/order/" title="Order">Order</a>
    </li>
    <li class="page_item page-item-3">
        <a href="http://example.com/contact/" title="Contact">Contact</a>
    </li>
</ul>
<?php wp_page_menu( 'show_home=1&menu_class=my-menu&sort_column=menu_order' ); ?>
<ul>
  <?php wp_list_categories( 'title_li=&depth=4&orderby=name&exclude=8,16,34' ); ?>
</ul>
<?php
$my_id = 1031;
$myPost = get_post( $my_id );
echo 'Post Title: ' .$myPost->post_title .'<br />';
echo 'Post Content: ' .$myPost->post_content .'<br />';
?>
<?php
$my_id = 1031;
$myPost = get_post( $my_id, ARRAY_A );
echo 'Post Title: ' .$myPost['post_title'] .'<br />';
echo 'Post Content: ' .$myPost['post_content'] .'<br />';
?>
<?php
$my_id = 1031;
$myPost=get_post( $my_id );
setup_postdata( $myPost );
the_title();
the_content();
?>
The email address for user id 1 is <?php the_author_meta( 'user_email', 1 ); ?>
<?php
echo 'Title: ' .get_the_title( 1031 );
?>
<?php
echo 'Color: ' .get_post_meta( 1031, 'color', true );
?>
SELECT * FROM wp_posts
WHERE post_type = 'post'
AND post_status = 'publish'
ORDER BY post_date DESC
global $wpdb;
$wpdb->prepare( $query, $value1 );
<?php
global $wpdb;

$field_key = "address";
$field_value = "1428 Elm St";
$wpdb->query( $wpdb->prepare( "INSERT INTO $wpdb->my_custom_table
    ( id, field_key, field_value ) VALUES ( %d, %s, %s )", 1,
      $field_key, $field_value ) );
?>
<?php
global $wpdb;

$wpdb->query( $wpdb->prepare( " DELETE FROM $wpdb->my_custom_table WHERE
id = %d AND field_key = %d ", 1, 'address' ) );
?>
<?php
global $wpdb;

$comment_count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*)
    FROM $wpdb->comments
    WHERE comment_approved = %d;", 1 ) );
echo '<p>Total comments: ' . $comment_count . '</p>';
?>
<?php
global $wpdb;

$thepost = $wpdb->get_row( $wpdb->prepare( "SELECT *
    FROM $wpdb->posts WHERE ID = %d", 1 ) );
echo $thepost->post_title;
?>
<?php
global $wpdb;

$thepost = $wpdb->get_row( $wpdb->prepare( "SELECT
    * FROM $wpdb->posts WHERE ID = %d", 1 ), ARRAY_
print_r ( $thepost );
?>
<?php
global $wpdb;

$liveposts = $wpdb->get_results( $wpdb->prepare( "SELECT ID, post_title
    FROM $wpdb->posts WHERE post_status = %d ", 'publish' ) );
foreach ( $liveposts as $livepost ) {
    echo '<p>' .$livepost->post_title. '</p>';
}
?>
$wpdb->insert( $table, $data, $format );
<?php
global $wpdb;

$wpdb->insert(
    $wpdb->postmeta,
    array(
        'post_id'    => '1',
        'meta_key'   => 'address',
        'meta_value' => '1428 Elm St.'
    ),
    array(
        '%d',
        '%s',
        '%s'
    )
);
?>
$wpdb->update( $table, $data, $where, $format, $where_format );
<?php
global $wpdb;

$wpdb->update(
    $wpdb->postmeta,
    array(
        'meta_value' => '333 Wonderview Ave'
    ),
    array(
        'post_id'  => '1',
        'meta_key' => 'address'
    ),
    array(
        '%s'
    ),
    array(
        '%d',
        '%s'
    )
);
?>
$wpdb->delete( $table, $where, $where_format );
$wpdb->delete(
    $wpdb->postmeta,
    array(
        'post_id'  => '1',
        'meta_key' => 'address'
    ),
    array(
        '%d',
        '%s'
    )
);
<?php
$wpdb->show_errors();
$liveposts = $wpdb->get_results( $wpdb->prepare("SELECT ID, post_title
    FROM $wpdb->posts_FAKE WHERE post_status = 'publish'") );
$wpdb->print_error();
?>
var_dump( $wpdb->num_queries ); // total number of queries ran
var_dump( $wpdb->num_rows ); // total number of rows returned by the last query
var_dump( $wpdb->last_result ); // most recent query results
var_dump( $wpdb->last_query ); // most recent query executed
var_dump( $wpdb->col_info ); // column information for the most recent query
define( 'SAVEQUERIES', true );
var_dump( $wpdb->queries ); // displays all queries executed during page load
SELECT * FROM wp_posts
WHERE post_type = 'revision'
SELECT guid, wp_posts.* FROM wp_posts
WHERE post_type = 'attachment'
SELECT * FROM wp_options
WHERE option_name IN ( 'siteurl','home' )
UPDATE wp_options
SET option_value = 'http://yournewdomain.com'
WHERE option_name IN ('siteurl','home')
SELECT *
FROM wp_options
WHERE option_name = 'active_plugins'
SELECT * FROM wp_options
WHERE option_name = 'akismet_spam_count'
SELECT DISTINCT user_email
FROM wp_users
UPDATE wp_users
SET user_pass = MD5('Hall0w33n')
WHERE user_login ='admin'
LIMIT 1;
SELECT wc.* FROM wp_posts wp
INNER JOIN wp_comments wc ON wp.ID = wc.comment_post_ID
WHERE wp.ID = '1554'
SELECT wc.* FROM wp_comments wc
INNER JOIN wp_users wu ON wc.user_id = wu.ID
WHERE wu.user_login = 'admin'
SELECT * FROM wp_comments
INNER JOIN wp_posts ON wp_comments.comment_post_id = wp_posts.ID
WHERE wp_posts.ID = '1'
SELECT * FROM wp_users
INNER JOIN wp_usermeta ON wp_users.ID = wp_usermeta.user_id
WHERE wp_users.ID = '1'
<?php register_post_type( $post_type, $args ); ?>
<?php
add_action( 'init', 'prowp_register_my_post_types' );

function prowp_register_my_post_types() {

    register_post_type( 'products',
        array(
            'labels' => array( 'name' => 'Products' ),
            'public' => true,
        )
    );

}
?>
<?php
add_action( 'init', 'prowp_register_my_post_types' );

function prowp_register_my_post_types() {

  $args = array(
        'public'      => true,
        'has_archive' => true,
        'labels'      => array( 'name' => 'Products' ),
        'taxonomies'  => array( 'category' ),
        'rewrite'     => array( 'slug' => 'product' ),
        'supports'    => array( 'title', 'editor', 'author',
            'thumbnail', 'comments' )
    );

    register_post_type( 'products', $args );

}
?>
<?php
add_action( 'init', 'prowp_register_my_post_types' );

function prowp_register_my_post_types() {

    $labels = array(
        'name'               => 'Products',
        'singular_name'      => 'Product',
        'add_new'            => 'Add New Product',
        'add_new_item'       => 'Add New Product',
        'edit_item'          => 'Edit Product',
        'new_item'           => 'New Product',
        'all_items'          => 'All Products',
        'view_item'          => 'View Product',
        'search_items'       => 'Search Products',
        'not_found'          => 'No products found',
        'not_found_in_trash' => 'No products found in Trash',
        'menu_name'          => 'Products'
    );

    $args = array(
        'labels'    =>    $labels,
        'public'    =>    true
    );

    register_post_type( 'products', $args );

}
?>
$args =  array(
    'posts_per_page' => '-1',
    'post_type'      => 'products',
);

$myProducts = new WP_Query( $args );

// The Loop
while ( $myProducts->have_posts() ) : $myProducts->the_post();
    ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;

// Reset Post Data
wp_reset_postdata();
$args =  array(
    'posts_per_page' => '-1',
    'post_type'      => 'products',
    'tax_query'      => array(
            array(
                'taxonomy' => 'category',
                'field'    => 'slug',
                'terms'    => 'specials'
            )
    )
);

$myProducts = new WP_Query( $args );

// The Loop
while ( $myProducts->have_posts() ) : $myProducts->the_post();
    ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;

// Reset Post Data
wp_reset_postdata();
<?php get_post_types( $args, $output, $operator ); ?>
$args = array(
    'public'   => true,
    '_builtin' => false
);

$post_types = get_post_types( $args, 'names', 'and' );

foreach ( $post_types  as $post_type ) {
    echo '<p>'. $post_type. '</p>';
}
<?php get_post_type( $post ); ?>
<?php echo 'The post type is: '.get_post_type( get_the_ID() ); ?>
<?php post_type_exists( $post_type ); ?>
if( post_type_exists( 'products' ) ) {
  echo 'The Products post type exists';
}
<?php add_post_type_support( $post_type, $supports ) ?>
add_post_type_support( 'products', array( 'thumbnail', 'comments' ) );
remove_post_type_support( 'products', array( 'thumbnail', 'comments' ) );
<?php set_post_type( $post_id, $post_type ); ?>
SELECT wt.name, wp.post_title, wp.post_date FROM wp_terms wt
INNER JOIN wp_term_taxonomy wtt ON wt.term_id  = wtt.term_id
INNER JOIN wp_term_relationships wtr ON wtt.
   term_taxonomy_id = wtr.term_taxonomy_id
INNER JOIN wp_posts wp ON wtr.object_id = wp.ID
WHERE wp.post_type = 'post'
<?php
add_action( 'init', 'prowp_define_product_type_taxonomy' );

function prowp_define_product_type_taxonomy() {

    register_taxonomy(
        'type',
        'products',
        array(
            'hierarchical' => true,
            'label'        => 'Type',
            'query_var'    => true,
            'rewrite'      => true
            )
        );

}
?>
<?php
add_action( 'init', 'prowp_define_product_type_taxonomy' );

function prowp_define_product_type_taxonomy() {

    $labels = array(
        'name'              => 'Type',
        'singular_name'     => 'Types',
        'search_items'      => 'Search Types',
        'all_items'         => 'All Types',
        'parent_item'       => 'Parent Type',
        'parent_item_colon' => 'Parent Type:',
        'edit_item'         => 'Edit Type',
        'update_item'       => 'Update Type',
        'add_new_item'      => 'Add New Type',
        'new_item_name'     => 'New Type Name',
        'menu_name'         => 'Type',
        'view_item'         => 'View Types'
    );

    $args = array(
        'labels'       => $labels,
        'hierarchical' => true,
        'query_var'    => true,
        'rewrite'      => true
    );

    register_taxonomy( 'type', 'products', $args );

}
?>
<?php wp_tag_cloud( array( 'taxonomy' => 'type', 'number' => 5 ) ); ?>
<?php
$args = array(
    'post_type' => 'products',
    'tax_query' => array(
    array(
        'taxonomy' => 'type',
        'field'    => 'slug',
        'terms'    => 'weapons'
        )
    )
);

$products = new WP_Query( $args );

while ( $products->have_posts() ) : $products->the_post();
    ?><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a><br /><?php
endwhile;

wp_reset_postdata();
?>
<?php echo get_the_term_list( get_post_ID(), 'type', 'Product Type: ',
    ', ', '' ); ?>
<?php
$terms = get_terms( 'type' );
foreach ( $terms as $term ) {
    echo '<p>' .$term->name. '</p>';
}
?>
<?php add_post_meta( $post_id, $meta_key, $meta_value, $unique ); ?>
<?php add_post_meta( 420, 'prowp_price', '34.99', true ); ?>
<?php update_post_meta( $post_id, $meta_key, $meta_value, $prev_value ); ?>
<?php update_post_meta( 420, 'prowp_price', '6.99' ); ?>
<?php delete_post_meta( $post_id, $meta_key, $meta_value ); ?>
<?php delete_post_meta( 420, 'prowp_price' ); ?>
<?php $meta_values = get_post_meta( $post_id, $key, $single ); ?>
<?php
$product_price = get_post_meta( 420, 'prowp_price', true );
echo 'Price $' .$product_price;
?>
<?php
add_post_meta( 420, 'prowp_colors', 'orange', false );
add_post_meta( 420, 'prowp_colors', 'black', false );

$product_colors = get_post_meta( 420, 'prowp_colors', false );

echo '<ul class="product-colors">';

foreach ( $product_colors as $color ) {
    echo '<li>' .$color .'</li>';
}

echo '</ul>';
?>
<?php get_post_custom( $post_id ); ?>
<?php
$product_metadata = get_post_custom( 420 );

foreach( $product_metadata as $name => $value ) {

    echo '<strong>' .$name .'</strong>  =>  ';

    foreach( $value as $nameAr => $valueAr ) {

        echo '<br />' .$nameAr."  =>  ";
        echo var_dump( $valueAr );

    }

    echo '<br />';
}
?>
<?php
/*
Plugin Name: Halloween Plugin
Plugin URI: http://example.com/wordpress-plugins/halloween-plugin
Description: This is a brief description of my plugin
Version: 1.0
Author: Michael Myers
Author URI: http://example.com
Text Domain: prowp-plugin
License: GPLv2
*/
<?php
/*  Copyright YEAR  PLUGIN_AUTHOR_NAME  (email : PLUGIN AUTHOR EMAIL)
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/
?>
<?php
register_activation_hook( __FILE__, 'prowp_install' );

function prowp_install() {
    //do something
}
?>
register_activation_hook( __FILE__, 'prowp_install' );

function prowp_install() {
    global $wp_version;

    if ( version_compare( $wp_version, '4.1', '<' ) ) {

        wp_die( 'This plugin requires WordPress version 4.1 or higher.' );

    }
}
<?php
register_deactivation_hook( __FILE__, 'prowp_deactivate()' );

function prowp_deactivate() {
    //do something
}
?>
<?php $howdy = __( 'Howdy Neighbor!', 'prowp-plugin' ); ?>
<?php _e( 'Howdy Neighbor!', 'prowp-plugin' ); ?>
Error Code 6980: Email is a required field
<?php
$error_number = 6980;
$error_field = "Email";
$error = __( 'Error Code ', 'prowp-plugin' ) .$error_number. ': '
.$error_field .__( ' is a required field', 'prowp-plugin' );
echo $error;
?>
<?php
$error_number = 6980;
$error_field = "Email";
printf( __( 'Error Code %1$d: %2$s is a required field', 'prowp-plugin' ),
$error_number, $error_field );
?>
<?php
$count = 1;
printf( __( 'You have %d new message', 'prowp-plugin' ), $count );
?>
<?php
$count = 34;
printf( _n( 'You have %d new message', 'You have %d new messages',
$count, 'prowp-plugin'), $count );
?>
<?php
echo _x( 'Editor', 'user role', 'prowp-plugin' );
echo _x( 'Editor', 'rich-text editor', 'prowp-plugin' );
?>
<?php
add_action( 'init', 'prowp_init' );
function prowp_init() {
    load_plugin_textdomain( 'prowp-plugin', false,
    plugin_basename( dirname( __FILE__ ) .'/localization' ) );
}
?>
<?php echo plugin_dir_path( __FILE__ ); ?>
/public_html/wp-content/plugins/halloween-plugin/
<?php echo plugin_dir_path( __FILE__ ) .'js/script.js'; ?>
/public_html/wp-content/plugins/halloween-plugin/js/script.js
<?php echo '<img src="' .plugins_url( 'images/icon.png', __FILE__ ). '">'; ?>
<img src="http://example.com/wp-content/plugins/halloween-plugin/images/icon.png">
<form method="post">
    <?php wp_nonce_field( 'prowp_settings_form_save', 'prowp_nonce_field' ); ?>
    Enter your name: <input type="text" name="text" /><br />
    <input type="submit" name="submit" value="Save Options" />
</form>
<form method="post">
    <input type="hidden" id="prowp_nonce_field"
        name="prowp_nonce_field" value="1cfd4c0539" />
    <input type="hidden" name="_wp_http_referer"
        value="/wp-trunk/contact/" />
    Enter your name: <input type="text" name="text" /><br />
    <input type="submit" name="submit" value="Save Options" />
</form>
if ( isset( $_POST['submit'] ) ) {
    //check nonce for security
            wp_verify_nonce( 'prowp_settings_form_save', 'prowp_nonce_field' );
            //nonce passed, now do stuff
}

<?php
$link = 'my-url.php?action=delete&ID=15';
?>
<a href="<?php echo wp_nonce_url( $link, 'prowp_delete_action',
    'prowp_nonce_url_check' ); ?>">Delete</a>
http://example.com/wp-admin/my-url.php?
    action=delete&ID=15& prowp_nonce_url_check=e9d6673015
if ( isset( $_GET['action'] ) ) {
    //check nonce for security
    wp_verify_nonce( 'prowp_delete_action', 'prowp_nonce_url_check' );
    //do stuff
}
<?php esc_html( $text ); ?>
<input type="text" name="first_name" value="<?php echo esc_attr( $text ); ?>">
<textarea name="description"><?php echo esc_textarea( $text ); ?></textarea>
<a href="<?php echo esc_url( $url ); ?>">
<script>
    var bwar='<?php echo esc_js( $text ); ?>';
</script>
<?php esc_sql( $sql ); ?>
<?php
//escapes, translates, and displays the text
esc_html_e( $text, 'prowp-plugin' );
//escapes, translates, but does NOT display
$text = esc_html__( $text, 'prowp-plugin' );
?>
$variable = 12345;
$variable = intval( $variable );
$variable = 12345;
$variable = absint( $variable );
<?php sanitize_text_field( $text ); ?>
<?php
$sanitized_email = sanitize_email( '        éric@loremipsum.com!' );
echo $sanitized_email; //will output: ric@loremipsum.com
?>
$allowed_tags = array(
    'strong'    =>    array(),
    'a'        =>    array(
        'href'        =>    array(),
        'title'       =>    array()
    )
);
$html = '<a href="#" class="external">link</a>.
    This is <b>bold</b> and <strong>strong</strong>';
echo wp_kses( $html, $allowed_tags );
<a href="#">link</a>.  This is bold and <strong>strong</strong>
<?php add_action( $tag, $function_to_add, $priority, $accepted_args ); ?>
<?php add_filter( 'the_content', 'prowp_function' ); ?>
<?php
add_filter( 'the_content', 'prowp_profanity_filter' );

function prowp_profanity_filter( $content ) {

    $profanities = array( 'sissy', 'dummy' );
    $content = str_ireplace( $profanities, '[censored]', $content );
    return $content;

}
?>
<?php add_action( 'hook_name', 'prowp_function' ); ?>
<?php
add_action( 'comment_post', 'prowp_email_new_comment' );

function prowp_email_new_comment() {

    wp_mail( 'me@example.com', 'New blog comment',
    'There is a new comment on your website: http://example.com' );

}
?>
<?php
add_filter ( 'the_content', 'prowp_subscriber_footer' );

function prowp_subscriber_footer( $content ) {

    if( is_single() ) {
        $content.= '<h3>Enjoyed this article?</h3>';
        $content.= '<p>Subscribe to my
            <a href="http://example.com/feed">RSS feed</a>!</p>';
    }

    return $content;

}
?>
<?php
add_filter( 'the_title', 'prowp_custom_title' );

function prowp_custom_title( $title ) {

    $title .= ' - By Example.com';
    return $title;

}
?>
<?php
add_filter( 'default_content', 'prowp_default_content' );

function prowp_default_content( $content ) {

    $content = 'For more great content please subscribe to my RSS feed';
    return $content;

}
?>
<?php
add_action( 'wp_head', 'prowp_custom_css' );

function prowp_custom_css() {
 ?>
    <style type="text/css">
    a {
        font-size: 14px;
        color: #000000;
        text-decoration: none;
    }
    a:hover {
        font-size: 14px
        color: #FF0000;
        text-decoration: underline;
    }
    </style>
<?php
}
?>
<?php
add_action( 'wp_footer', 'prowp_site_analytics' );

function prowp_site_analytics()  {
?>
    <script type="text/javascript">
    var gaJsHost = (("https:" == document.location.protocol) ?
      "https://ssl." : "http://www.");
    document.write(unescape("%3Cscript src='" + gaJsHost +
      'google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
    </script>
    <script type="text/javascript">
    var pageTracker = _gat._getTracker("UA-XXXXXX-XX");
    pageTracker._trackPageview();
    </script>
<?php
}
?>
<?php add_option( 'prowp_display_mode', 'Spooky' ); ?>
<?php update_option( 'prowp_display_mode', 'Scary' ); ?>
<?php echo get_option( 'prowp_display_mode' ); ?>
<?php delete_option( 'prowp_display_mode' ); ?>
<?php
$prowp_options_arr = array(
    'prowp_display_mode'     =>  'Spooky',
    'prowp_default_movie'    =>  'Halloween',
    'prowp_default_book'     =>  'Professional WordPress'
    );

update_option( 'prowp_plugin_options', $prowp_options_arr );
?>
<?php
$prowp_options_arr   = get_option( 'prowp_plugin_options' );
$prowp_display_mode  = $prowp_options_arr['prowp_display_mode'];
$prowp_default_movie = $prowp_options_arr['prowp_default_movie'];
$prowp_default_book  = $prowp_options_arr['prowp_default_book'];
?>
<?php add_menu_page( page_title, menu_title, capability,
menu_slug, function, icon_url, position ); ?>
add_submenu_page( parent, page_title, menu_title, capability,
menu_slug,[function] );
<?php
// create custom plugin settings menu
add_action( 'admin_menu', 'prowp_create_menu' );

function prowp_create_menu() {

    //create new top-level menu
    add_menu_page( 'Halloween Plugin Page', 'Halloween Plugin',
        'manage_options', 'prowp_main_menu', 'prowp_main_plugin_page',
        plugins_url( '/images/wordpress.png', __FILE__ ) );

    //create two sub-menus: settings and support
    add_submenu_page( 'prowp_main_menu', 'Halloween Settings Page',
        'Settings', 'manage_options', 'halloween_settings',
'prowp_settings_page' );
    add_submenu_page( 'prowp_main_menu', 'Halloween Support Page',
        'Support', 'manage_options', 'halloween_support', 'prowp_support_page' );

}
?>
<?php
add_action( 'admin_menu', 'prowp_create_settings_submenu' );

function prowp_create_settings_submenu() {

    add_options_page( 'Halloween Settings Page', 'Halloween Settings',
    'manage_options', 'halloween_settings_menu', 'prowp_settings_page' );

}
?>
<?php
// create custom plugin settings menu
add_action( 'admin_menu', 'prowp_create_menu' );

function prowp_create_menu() {

    //create new top-level menu
    add_menu_page( 'Halloween Plugin Page', 'Halloween Plugin',
        'manage_options', 'prowp_main_menu', 'prowp_settings_page' );

    //call register settings function
    add_action( 'admin_init', 'prowp_register_settings' );

}
?>
<?php

function prowp_register_settings() {

    //register our settings
    register_setting( 'prowp-settings-group', 'prowp_options',
        'prowp_sanitize_options' );

}
?>
<?php
function prowp_settings_page() {
?>
    <div class="wrap">
    <h2>Halloween Plugin Options</h2>

    <form method="post" action="options.php">
        <?php settings_fields( 'prowp-settings-group' ); ?>
        <?php $prowp_options = get_option( 'prowp_options' ); ?>
        <table class="form-table">
            <tr valign="top">
            <th scope="row">Name</th>
            <td><input type="text" name="prowp_options[option_name]"
                value="<?php echo esc_attr( $prowp_options['option_name']
); ?>" /></td>
            </tr>

            <tr valign="top">
            <th scope="row">Email</th>
            <td><input type="text" name="prowp_options[option_email]"
                value="<?php echo esc_attr( $prowp_options['option_email']
); ?>" /></td>
            </tr>

            <tr valign="top">
            <th scope="row">URL</th>
            <td><input type="text" name="prowp_options[option_url]"
                value="<?php echo esc_url( $prowp_options['option_url'] );
?>" /></td>
            </tr>
</table>

        <p class="submit">
            <input type="submit" class="button-primary" value="Save Changes" />
        </p>

    </form>
    </div>
<?php
}
?>
<?php settings_fields( 'prowp-settings-group' ); ?>
<input type="text" name="prowp_options[option_email]"
    value="<?php echo esc_attr( $prowp_options['option_email'] ); ?>" />
<?php
function prowp_sanitize_options( $input ) {

    $input['option_name']  = sanitize_text_field( $input['option_name'] );
    $input['option_email'] = sanitize_email( $input['option_email'] );
    $input['option_url']   = esc_url( $input['option_url'] );

    return $input;

}
?>
<?php
/*
Plugin Name: ProWP3 Settings Example
Plugin URI: http://strangework.com/wordpress-plugins
Description: This is a plugin demonstrating the WordPress Settings API
Version: 1.0
Author: Brad Williams
Author URI: http://strangework.com
License: GPLv2
*/

// create custom plugin settings menu
add_action( 'admin_menu', 'prowp_create_menu' );

function prowp_create_menu() {

    //create new top-level menu
    add_menu_page( 'Halloween Plugin Page', 'Halloween Plugin',
        'manage_options', 'prowp_main_menu',
        'prowp_settings_page' );

    //call register settings function
    add_action( 'admin_init', 'prowp_register_settings' );

}

function prowp_register_settings() {

    //register our settings
    register_setting( 'prowp-settings-group',
        'prowp_options', 'prowp_sanitize_options' );

}

function prowp_sanitize_options( $input ) {

    $input['option_name']  =
        sanitize_text_field( $input['option_name'] );
    $input['option_email'] =
        sanitize_email( $input['option_email'] );
    $input['option_url']   =
        esc_url( $input['option_url'] );

    return $input;

}

function prowp_settings_page() {
?>
    <div class="wrap">
    <h2>Halloween Plugin Options</h2>

    <form method="post" action="options.php">
        <?php settings_fields( 'prowp-settings-group' ); ?>
        <?php $prowp_options = get_option( 'prowp_options' ); ?>
        <table class="form-table">
            <tr valign="top">
            <th scope="row">Name</th>
            <td><input type="text"
                name="prowp_options[option_name]"
                value="<?php echo esc_attr(
                    $prowp_options['option_name'] ); ?>" /></td>
            </tr>

            <tr valign="top">
            <th scope="row">Email</th>
            <td><input type="text"
                name="prowp_options[option_email]"
                value="<?php echo esc_attr(
                    $prowp_options['option_email'] ); ?>" /></td>
            </tr>

            <tr valign="top">
            <th scope="row">URL</th>
            <td><input type="text"
                name="prowp_options[option_url]"
                value="<?php echo esc_url(
                $prowp_options['option_url'] ); ?>" /></td>
            </tr>
        </table>

        <p class="submit">
            <input type="submit" class="button-primary"
                value="Save Changes" />
        </p>

    </form>
    </div>
<?php
}
<?php
//execute our settings section function
add_action( 'admin_init', 'prowp_settings_init' );

function prowp_settings_init() {

    //create the new setting section on the Settings > Reading page
    add_settings_section( 'prowp_setting_section',
        'Halloween Plugin Settings', 'prowp_setting_section', 'reading' );

    // register the two setting options
    add_settings_field( 'prowp_setting_enable_id', 'Enable Halloween Feature?',
        'prowp_setting_enabled', 'reading', 'prowp_setting_section' );
    add_settings_field( 'prowp_saved_setting_name_id', 'Your Name',
        'prowp_setting_name', 'reading', 'prowp_setting_section' );

    // register the setting to store our array of values
    register_setting( 'reading', 'prowp_setting_values',
        'prowp_sanitize_settings' );

}
?>
<?php
add_settings_section( 'prowp_setting_section', 'Halloween Plugin Settings',
    'prowp_setting_section', 'reading' );
?>
<?php
    // register the individual setting options
    add_settings_field( 'prowp_setting_enable_id', 'Enable Halloween Feature?',
        'prowp_setting_enabled', 'reading', 'prowp_setting_section' );
    add_settings_field( 'prowp_saved_setting_name_id', 'Your Name',
        'prowp_setting_name', 'reading', 'prowp_setting_section' );
?>
<?php
register_setting( 'reading', 'prowp_setting_values', 'prowp_sanitize_settings' );
?>
<?php
function prowp_sanitize_settings( $input ) {

    $input['enabled'] = ( $input['enabled'] == 'on' ) ? 'on' : '';
    $input['name'] = sanitize_text_field( $input['name'] );
    return $input;

}
?>
<?php
function prowp_setting_section() {
    echo '<p>Configure the Halloween plugin options below</p>';
}
?>
<?php
function prowp_setting_enabled() {

    //load plugin options
    $prowp_options = get_option( 'prowp_setting_values' );

    //display the checkbox form field
    echo '<input '.checked( $prowp_options['enabled'], 'on', false ).'
        name="prowp_setting_values[enabled]" type="checkbox" /> Enabled';

}
?>
<?php
function prowp_setting_name() {

    //load the option value
    $prowp_options = get_option( 'prowp_setting_values' );

    //display the text form field
    echo '<input type="text" name="prowp_setting_values[name]"
        value="'.esc_attr( $prowp_options['name'] ).'" />';

}
?>
<?php
//execute our settings section function
add_action( 'admin_init', 'prowp_settings_init' );

function prowp_settings_init() {

    //create the new setting section on the Settings > Reading page
    add_settings_section(
        'prowp_setting_section',
        'Halloween Plugin Settings',
        'prowp_setting_section',
        'reading'
    );

    // register the two setting options
    add_settings_field(
        'prowp_setting_enable_id',
        'Enable Halloween Feature?',
        'prowp_setting_enabled',
        'reading',
        'prowp_setting_section'
    );
    add_settings_field(
        'prowp_saved_setting_name_id',
        'Your Name',
        'prowp_setting_name',
        'reading',
        'prowp_setting_section'
    );

    // register the setting to store our array of values
    register_setting(
        'reading',
        'prowp_setting_values',
        'prowp_sanitize_settings'
    );

}

function prowp_sanitize_settings( $input ) {

    $input['enabled'] = ( $input['enabled'] == 'on' ) ? 'on' : '';
    $input['name'] = sanitize_text_field( $input['name'] );

    return $input;

}

// settings section
function prowp_setting_section() {
    echo '<p>Configure the Halloween plugin options below</p>';
}

// create the enabled checkbox option to
// save the checkbox value
function prowp_setting_enabled() {

    //load plugin options
    $prowp_options = get_option( 'prowp_setting_values' );

    //display the checkbox form field
    echo '<input '.checked( $prowp_options['enabled'], 'on',
        false ).' name="prowp_setting_values[enabled]"
        type="checkbox" /> Enabled';

}

// create the text field setting to save the name
function prowp_setting_name() {

    //load the option value
    $prowp_options = get_option( 'prowp_setting_values' );

    //display the text form field
    echo '<input type="text" name="prowp_setting_values[name]"
        value="'.esc_attr( $prowp_options['name'] ).'" />';

}
<?php add_meta_box( $id, $title, $callback, $page,
    $context, $priority, $callback_args ); ?>
<?php
add_action( 'add_meta_boxes', 'prowp_meta_box_init' );

// meta box functions for adding the meta box and saving the data
function prowp_meta_box_init() {

    // create our custom meta box
    add_meta_box( 'prowp-meta', 'Product Information',
        'prowp_meta_box', 'post', 'side', 'default' );

}
?>
<?php
function prowp_meta_box( $post, $box ) {

    // retrieve the custom meta box values
    $prowp_featured = get_post_meta( $post->ID, '_prowp_type', true );
    $prowp_price = get_post_meta( $post->ID, '_prowp_price', true );

    //nonce for security
    wp_nonce_field( plugin_basename( __FILE__ ), 'prowp_save_meta_box' );

    // custom meta box form elements
    echo '<p>Price: <input type="text" name="prowp_price"
        value="'.esc_attr( $prowp_price ).'" size="5" /></p>';
    echo '<p>Type:
        <select name="prowp_product_type" id="prowp_product_type">
            <option value="normal" '
                .selected( $prowp_featured, 'normal', false ). '>Normal
            </option>
            <option value="special" '
                .selected( $prowp_featured, 'special', false ). '>Special
            </option>
            <option value="featured" '
                .selected( $prowp_featured, 'featured', false ). '>Featured
            </option>
            <option value="clearance" '
                .selected( $prowp_featured, 'clearance', false ). '>Clearance
            </option>
        </select></p>';

}
?>
<?php
// hook to save our meta box data when the post is saved
add_action( 'save_post', 'prowp_save_meta_box' );

function prowp_save_meta_box( $post_id ) {

    // process form data if $_POST is set
    if( isset( $_POST['prowp_product_type'] ) ) {

        // if auto saving skip saving our meta box data
        if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
            return;

        //check nonce for security
        wp_verify_nonce( plugin_basename( __FILE__ ), 'prowp_save_meta_box' );

        // save the meta box data as post meta using the post ID as a unique prefix
        update_post_meta( $post_id, '_prowp_type',
            sanitize_text_field( $_POST['prowp_product_type'] ) );
        update_post_meta( $post_id, '_prowp_price',
            sanitize_text_field( $_POST['prowp_price'] ) );

    }

}
?>
<?php
/*
Plugin Name: ProWP3 Custom Meta Box Plugin
Plugin URI: http://strangework.com/wordpress-plugins
Description: This is a plugin demonstrating meta boxes in WordPress
Version: 1.0
Author: Brad Williams
Author URI: http://strangework.com
License: GPLv2
*/

add_action( 'add_meta_boxes', 'prowp_meta_box_init' );

// meta box functions for adding the meta box and saving the data
function prowp_meta_box_init() {

    // create our custom meta box
    add_meta_box( 'prowp-meta', 'Product Information',
        'prowp_meta_box', 'post', 'side', 'default' );

}

function prowp_meta_box( $post, $box ) {

    // retrieve the custom meta box values
    $prowp_featured = get_post_meta( $post->ID, '_prowp_type',
        true );
    $prowp_price = get_post_meta( $post->ID, '_prowp_price',
        true );

    //nonce for security
    wp_nonce_field( plugin_basename( __FILE__ ),
        'prowp_save_meta_box' );

    // custom meta box form elements
    echo '<p>Price: <input type="text" name="prowp_price"
        value="'.esc_attr( $prowp_price ).'" size="5" /></p>';
    echo '<p>Type:
        <select name="prowp_product_type" id="prowp_product_type">
            <option value="normal" '
                .selected( $prowp_featured, 'normal', false )
                . '>Normal</option>
            <option value="special" '
                .selected( $prowp_featured, 'special', false )
                . '>Special</option>
            <option value="featured" '
                .selected( $prowp_featured, 'featured', false )
                . '>Featured</option>
            <option value="clearance" '
                .selected( $prowp_featured, 'clearance', false )
                . '>Clearance</option>
        </select></p>';

}

// hook to save our meta box data when the post is saved
add_action( 'save_post', 'prowp_save_meta_box' );

function prowp_save_meta_box( $post_id ) {

    // process form data if $_POST is set
    if( isset( $_POST['prowp_product_type'] ) ) {

        // if auto saving skip saving our meta box data
        if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
            return;

        //check nonce for security
        wp_verify_nonce( plugin_basename( __FILE__ ),
            'prowp_save_meta_box' );

        // save the meta box data as post meta using the post ID as a unique prefix
        update_post_meta( $post_id, '_prowp_type',
            sanitize_text_field( $_POST['prowp_product_type'] ) );
        update_post_meta( $post_id, '_prowp_price',
            sanitize_text_field( $_POST['prowp_price'] ) );

    }

}
<?php
    $prowp_type = get_post_meta( $post->ID, '_prowp_type', true );
    $prowp_price = get_post_meta( $post->ID, '_prowp_price', true );
    echo '<p>Price: ' .esc_html( $prowp_price ). '</p>';
    echo '<p>Type: ' .esc_html( $prowp_type ). '</p>';
?>
<?php
add_shortcode( 'mytwitter', 'prowp_twitter' );

function prowp_twitter() {
    return '<a href="http://twitter.com/williamsba">@williamsba</a>';
}
?>
<?php
add_shortcode( 'mytwitter', 'prowp_twitter' );

function prowp_twitter( $atts, $content = null ) {
    extract( shortcode_atts( array(
        'person' => 'brad' // set attribute default
    ), $atts ) );

    if ( $person == 'brad' ) {
        return '<a href="http://twitter.com/williamsba">@williamsba</a>';
    }elseif ( $person == 'david' ) {
        return '<a href="http://twitter.com/mirmillo">@mirmillo</a>';
    }elseif ( $person == 'lisa' ) {
        return '<a href="http://twitter.com/lisasabinwilson">@lisasabinwilson</a>';
    }
}
?>
<?php
class My_Widget extends WP_Widget {
    function My_Widget() {
        // process the widget
    }
    function form($instance) {
        // widget form in admin dashboard
    }
    function update($new_instance, $old_instance) {
        // save widget options
    }
    function widget($args, $instance) {
        // display the widget
    }
}
?>
add_action( 'widgets_init', 'prowp_register_widgets' );
function prowp_register_widgets() {
    register_widget( 'prowp_widget' );
}
class prowp_widget extends WP_Widget {
function __construct() {

    $widget_ops = array(
        'classname'   => 'prowp_widget_class',
        'description' => 'Example widget that displays a user\'s bio.' );
    parent::__construct( 'prowp_widget', 'Bio Widget', $widget_ops );

}
function form( $instance ) {
    $defaults = array(
        'title' => 'My Bio',
        'name'  => 'Michael Myers',
        'bio'   => '' );
    $instance = wp_parse_args( (array) $instance, $defaults );
    $title = $instance['title'];
    $name = $instance['name'];
    $bio = $instance['bio'];
    ?>
        <p>Title:
            <input class="widefat"
                name="<?php echo $this->get_field_name( 'title' ); ?>"
                type="text" value="<?php echo esc_attr( $title ); ?>" /></p>
        <p>Name:
            <input class="widefat"
                name="<?php echo $this->get_field_name( 'name' ); ?>"
                type="text" value="<?php echo esc_attr( $name ); ?>" /></p>
        <p>Bio:
            <textarea class="widefat"
                name="<?php echo $this->get_field_name( 'bio' ); ?>" >
                <?php echo esc_textarea( $bio ); ?></textarea></p>
    <?php
}
function update( $new_instance, $old_instance ) {

    $instance = $old_instance;
    $instance['title'] = sanitize_text_field( $new_instance['title'] );
    $instance['name']  = sanitize_text_field( $new_instance['name'] );
    $instance['bio']   = sanitize_text_field( $new_instance['bio'] );

    return $instance;

}
function widget( $args, $instance ) {
    extract( $args );
    echo $before_widget;
    $title = apply_filters( 'widget_title', $instance['title'] );
    $name = ( empty( $instance['name'] ) ) ? ' ' : $instance['name'];
    $bio = ( empty( $instance['bio'] ) ) ? ' ' : $instance['bio'];
    if ( !empty( $title ) ) { echo $before_title . esc_html( $title )
        . $after_title; };
    echo '<p>Name: ' . esc_html( $name ) . '</p>';
    echo '<p>Bio: ' . esc_html( $bio ) . '</p>';
    echo $after_widget;
}
<?php
/*
Plugin Name: ProWP3 Custom Widget Plugin
Plugin URI: http://strangework.com/wordpress-plugins
Description: This is a plugin demonstrating how to create a widget
Version: 1.0
Author: Brad Williams
Author URI: http://strangework.com
License: GPLv2
*/

// use widgets_init Action hook to execute custom function
add_action( 'widgets_init', 'prowp_register_widgets' );

 //register our widget
function prowp_register_widgets() {

    register_widget( 'prowp_widget' );

}

//prowpwidget class
class prowp_widget extends WP_Widget {

    //process our new widget
    function __construct() {

        $widget_ops = array(
            'classname'   => 'prowp_widget_class',
            'description' => 'Example widget that displays
                a user\'s bio.' );
        parent::__construct( 'prowp_widget', 'Bio Widget',
            $widget_ops );

    }

     //build our widget settings form
    function form( $instance ) {
        $defaults = array(
            'title' => 'My Bio',
            'name'  => 'Michael Myers',
            'bio'   => '' );
        $instance = wp_parse_args( (array) $instance, $defaults );
        $title = $instance['title'];
        $name = $instance['name'];
        $bio = $instance['bio'];
        ?>
            <p>Title:
                <input class="widefat" name="<?php
                    echo $this->get_field_name( 'title' ); ?>"
                    type="text" value="<?php
                    echo esc_attr( $title ); ?>" /></p>
            <p>Name:
                <input class="widefat" name="<?php
                    echo $this->get_field_name( 'name' ); ?>"
                    type="text" value="<?php
                    echo esc_attr( $name ); ?>" /></p>
            <p>Bio:
                <textarea class="widefat" name="<?php
                    echo $this->get_field_name( 'bio' ); ?>">
                    <?php echo esc_textarea( $bio ); ?>
                </textarea></p>
        <?php
    }

    //save our widget settings
    function update( $new_instance, $old_instance ) {

        $instance = $old_instance;
        $instance['title'] =
            sanitize_text_field( $new_instance['title'] );
        $instance['name']  =
            sanitize_text_field( $new_instance['name'] );
        $instance['bio']   =
            sanitize_text_fiel( $new_instance['bio'] );

        return $instance;

    }

    //display our widget
    function widget( $args, $instance ) {
        extract( $args );

        echo $before_widget;

        $title = apply_filters( 'widget_title', $instance['title'] );
        $name = ( empty( $instance['name'] ) )
            ? ' ' : $instance['name'];
        $bio = ( empty( $instance['bio'] ) )
            ? 'nbsp;' : $instance['bio'];

        if ( !empty( $title ) ) { echo $before_title
            . esc_html( $title ) . $after_title; };
        echo '<p>Name: ' . esc_html( $name ) . '</p>';
        echo '<p>Bio: ' . esc_html( $bio ) . '</p>';

        echo $after_widget;

    }
}
<?php
add_action( 'wp_dashboard_setup', 'prowp_add_dashboard_widget' );

// call function to create our dashboard widget
function prowp_add_dashboard_widget() {

    wp_add_dashboard_widget(
        'prowp_dashboard_widget',
        'Pro WP Dashboard Widget',
        'prowp_create_dashboard_widget'
    );

}

// function to display our dashboard widget content
function prowp_create_dashboard_widget() {

    echo '<p>Hello World! This is my Dashboard Widget</p>';

}
?>
<?php
register_activation_hook( __FILE__, 'prowp_install' );

function prowp_install() {
}
?>
global $wpdb;
//define the custom table name
$table_name = $wpdb->prefix .'prowp_data';
$sql = "CREATE TABLE " .$table_name ." (
    id mediumint(9) NOT NULL AUTO_INCREMENT,
    time bigint(11) DEFAULT '0' NOT NULL,
    name tinytext NOT NULL,
    text text NOT NULL,
    url VARCHAR(55) NOT NULL,
    UNIQUE KEY id (id)
);";
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
//execute the query creating our table
dbDelta( $sql );
$prowp_db_version = '1.0';
add_option( 'prowp_db_version', $prowp_db_version );
register_activation_hook( __FILE__, 'prowp_install' );

function prowp_install() {
    global $wpdb;

    //define the custom table name
    $table_name = $wpdb->prefix .'prowp_data';

    //build the query to create our new table
    $sql = "CREATE TABLE " .$table_name ." (
            id mediumint(9) NOT NULL AUTO_INCREMENT,
            time bigint(11) DEFAULT '0' NOT NULL,
            name tinytext NOT NULL,
            text text NOT NULL,
            url VARCHAR(55) NOT NULL,
            UNIQUE KEY id (id)
        );";

    require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );

    //execute the query to create our table
    dbDelta( $sql );

    //set the table structure version
    $prowp_db_version = '1.0';

    //save the table structure version number
    add_option( 'prowp_db_version', $prowp_db_version );

}
$installed_ver = get_option( 'gmp_db_version' );
if( $installed_ver != $prowp_db_version ) {
    //update database table here
    //update table version
    update_option( 'gmp_db_version', $prowp_db_version );
}
<?php
// If uninstall/delete not called from WordPress then exit
if( !defined( 'ABSPATH' ) && !defined( 'WP_UNINSTALL_PLUGIN' ) )
    exit();
// Delete option from options table
delete_option( 'prowp_options_arr' );
// Delete any other options, custom tables/data, files
?>
<?php
register_uninstall_hook( __FILE__, 'prowp_uninstall_hook' );
function prowp_uninstall_hook() {
    delete_option( 'prowp_options_arr' );
    //remove any additional options and custom tables
}
?>
<?php
/*
Plugin Name: Halloween Store
Plugin URI: https://github.com/williamsba/HalloweenStore
Description: Create a Halloween Store to display product information
Version: 3.0
Author: Brad Williams
Author URI: http://webdevstudios.com
License: GPLv2
*/

/*  Copyright 2015  Brad Williams  (email : brad@webdevstudios.com)

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/
// Call function when plugin is activated
register_activation_hook( __FILE__, 'halloween_store_install' );

function halloween_store_install() {

    //setup default option values
    $hween_options_arr = array(
        'currency_sign' => '$'
    );

    //save our default option values
    update_option( 'halloween_options', $hween_options_arr );

}
// Action hook to initialize the plugin
add_action( 'init', 'halloween_store_init' );

//Initialize the Halloween Store
function halloween_store_init() {

    //register the products custom post type
    $labels = array(
        'name'               => __( 'Products', 'halloween-plugin' ),
        'singular_name'      => __( 'Product', 'halloween-plugin' ),
        'add_new'            => __( 'Add New', 'halloween-plugin' ),
        'add_new_item'       => __( 'Add New Product', 'halloween-plugin' ),
        'edit_item'          => __( 'Edit Product', 'halloween-plugin' ),
        'new_item'           => __( 'New Product', 'halloween-plugin' ),
        'all_items'          => __( 'All Products', 'halloween-plugin' ),
        'view_item'          => __( 'View Product', 'halloween-plugin' ),
        'search_items'       => __( 'Search Products', 'halloween-plugin' ),
        'not_found'          => __( 'No products found', 'halloween-plugin' ),
        'not_found_in_trash' => __( 'No products found in Trash',
            'halloween-plugin' ),
        'menu_name'          => __( 'Products', 'halloween-plugin' )
    );

    $args = array(
        'labels'             => $labels,
        'public'             => true,
        'publicly_queryable' => true,
        'show_ui'            => true,
        'show_in_menu'       => true,
        'query_var'          => true,
        'rewrite'            => true,
        'capability_type'    => 'post',
        'has_archive'        => true,
        'hierarchical'       => false,
        'menu_position'      => null,
        'supports'           => array( 'title', 'editor', 'thumbnail', 'excerpt' )
    );

    register_post_type( 'halloween-products', $args );
}
// Action hook to add the post products menu item
add_action( 'admin_menu', 'halloween_store_menu' );

//create the Halloween Masks sub-menu
function halloween_store_menu() {

    add_options_page( __( 'Halloween Store Settings Page',
        'halloween-plugin' ), __( 'Halloween Store Settings',
        'halloween-plugin' ), 'manage_options', 'halloween-store-settings',
        'halloween_store_settings_page' );

}
//build the plugin settings page
function halloween_store_settings_page() {

    //load the plugin options array
    $hween_options_arr = get_option( 'halloween_options' );

    //set the option array values to variables
    $hs_inventory = ( ! empty( $hween_options_arr['show_inventory'] ) ) ?
        $hween_options_arr['show_inventory'] : '';
    $hs_currency_sign = $hween_options_arr['currency_sign'];
    ?>
    <div class="wrap">
    <h2><?php _e( 'Halloween Store Options', 'halloween-plugin' ) ?></h2>
    <form method="post" action="options.php">
        <?php settings_fields( 'halloween-settings-group' ); ?>
        <table class="form-table">
            <tr valign="top">
            <th scope="row"><?php _e( 'Show Product Inventory',
                'halloween-plugin' ) ?></th>
            <td><input type="checkbox" name="halloween_options[show_inventory]"
                <?php echo checked( $hs_inventory, 'on' ); ?> /></td>
            </tr>
            <tr valign="top">
            <th scope="row"><?php _e( 'Currency Sign', 'halloween-plugin' ) ?></th>
            <td><input type="text" name="halloween_options[currency_sign]"
                value="<?php echo esc_attr( $hs_currency_sign ); ?>"
                size="1" maxlength="1" /></td>
            </tr>
        </table>
        <p class="submit">
        <input type="submit" class="button-primary"
            value="<?php _e( 'Save Changes', 'halloween-plugin' ); ?>" />
        </p>
    </form>
    </div>
<?php
}
// Action hook to register the plugin option settings
add_action( 'admin_init', 'halloween_store_register_settings' );
function halloween_store_register_settings() {
    //register the array of settings
    register_setting( 'halloween-settings-group',
        'halloween_options', 'halloween_sanitize_options' );
}
function halloween_sanitize_options( $options ) {
    $options['show_inventory'] = ( ! empty( $options['show_inventory'] ) ) ?
        sanitize_text_field( $options['show_inventory'] ) : '';
    $options['currency_sign'] = ( ! empty( $options['currency_sign'] ) ) ?
        sanitize_text_field( $options['currency_sign'] ) : '';
    return $options;
}
//Action hook to register the Products meta box
add_action( 'add_meta_boxes', 'halloween_store_register_meta_box' );

function halloween_store_register_meta_box() {
    // create our custom meta box
    add_meta_box( 'halloween-product-meta',
        __( 'Product Information','halloween-plugin' ),
        'halloween_meta_box', 'halloween-products', 'side', 'default' );
}
//build product meta box
function halloween_meta_box( $post ) {

    // retrieve our custom meta box values
    $hs_meta = get_post_meta( $post->ID, '_halloween_product_data', true );

    $hween_sku = ( ! empty( $hs_meta['sku'] ) ) ? $hs_meta['sku'] : '';
    $hween_price = ( ! empty( $hs_meta['price'] ) ) ? $hs_meta['price'] : '';
    $hween_weight = ( ! empty( $hs_meta['weight'] ) ) ? $hs_meta['weight'] : '';
    $hween_color = ( ! empty( $hs_meta['color'] ) ) ? $hs_meta['color'] : '';
    $hween_inventory = ( ! empty( $hs_meta['inventory'] ) ) ?
        $hs_meta['inventory'] : '';

    //nonce field for security
    wp_nonce_field( 'meta-box-save', 'halloween-plugin' );
    // display meta box form
    echo '<table>';
    echo '<tr>';
    echo '<td>' .__('Sku', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[sku]"
        value="'.esc_attr( $hween_sku ).'" size="10"></td>';
    echo '</tr><tr>';
    echo '<td>' .__('Price', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[price]"
        value="'.esc_attr( $hween_price ).'" size="5"></td>';
    echo '</tr><tr>';
    echo '<td>' .__('Weight', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[weight]"
        value="'.esc_attr( $hween_weight ).'" size="5"></td>';
    echo '</tr><tr>';
    echo '<td>' .__('Color', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[color]"
        value="'.esc_attr( $hween_color ).'" size="5"></td>';
    echo '</tr><tr>';
    echo '<td>Inventory:</td><td><select
        name="halloween_product[inventory]" id="halloween_product[inventory]">
            <option value="In Stock"'
                .selected( $hween_inventory, 'In Stock', false ). '>'
                .__( 'In Stock', 'halloween-plugin' ). '</option>
            <option value="Backordered"'
                .selected( $hween_inventory, 'Backordered', false ). '>'
                .__( 'Backordered', 'halloween-plugin' ). '</option>
            <option value="Out of Stock"'
                .selected( $hween_inventory, 'Out of Stock', false ). '>'
                .__( 'Out of Stock', 'halloween-plugin' ). '</option>
            <option value="Discontinued"'
                .selected( $hween_inventory, 'Discontinued', false ). '>'
                .__( 'Discontinued', 'halloween-plugin' ). '</option>
        </select></td>';
    echo '</tr>';

    //display the meta box shortcode legend section
    echo '<tr><td colspan="2"><hr></td></tr>';
    echo '<tr><td colspan="2"><strong>'
        .__( 'Shortcode Legend', 'halloween-plugin' ).'</strong></td></tr>';
    echo '<tr><td>' .__( 'Sku', 'halloween-plugin' )
        .':</td><td>[hs show=sku]</td></tr>';
    echo '<tr><td>' .__( 'Price', 'halloween-plugin' )
        .':</td><td>[hs show=price]</td></tr>';
    echo '<tr><td>' .__( 'Weight', 'halloween-plugin' )
        .':</td><td>[hs show=weight]</td></tr>';
    echo '<tr><td>' .__( 'Color', 'halloween-plugin' )
        .':</td><td>[hs show=color]</td></tr>';
    echo '<tr><td>' .__( 'Inventory', 'halloween-plugin' )
        .':</td><td>[hs show=inventory]</td></tr>';
    echo '</table>';
}
// Action hook to save the meta box data when the post is saved
add_action( 'save_post','halloween_store_save_meta_box' );

//save meta box data
function halloween_store_save_meta_box( $post_id ) {

    //verify the post type is for Halloween Products and metadata has been posted
    if ( get_post_type( $post_id ) == 'halloween-products'
        && isset( $_POST['halloween_product'] ) ) {

        //if autosave skip saving data
        if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
            return;

        //check nonce for security
        wp_verify_nonce( 'meta-box-save', 'halloween-plugin' );

        //store option values in a variable
        $halloween_product_data = $_POST['halloween_product'];

        //use array map function to sanitize option values
        $halloween_product_data =
            array_map( 'sanitize_text_field', $halloween_product_data );

        // save the meta box data as post metadata
        update_post_meta( $post_id, '_halloween_product_data',
            $halloween_product_data );

    }

}
// Action hook to create the products shortcode
add_shortcode( 'hs', 'halloween_store_shortcode' );

//create shortcode
function halloween_store_shortcode( $atts, $content = null ) {
    global $post;

    extract( shortcode_atts( array(
        "show" => ''
    ), $atts ) );

    //load options array
    $hween_options_arr = get_option( 'halloween_options' );

    //load product data
    $hween_product_data = get_post_meta( $post->ID,
        '_halloween_product_data', true );

    if ( $show == 'sku') {

        $hs_show = ( ! empty( $hween_product_data['sku'] ) )
            ? $hween_product_data['sku'] : '';

    }elseif ( $show == 'price' ) {

        $hs_show = $hween_options_arr['currency_sign'];
        $hs_show = ( ! empty( $hween_product_data['price'] ) )
            ? $hs_show . $hween_product_data['price'] : '';

    }elseif ( $show == 'weight' ) {

        $hs_show = ( ! empty( $hween_product_data['weight'] ) )
            ? $hween_product_data['weight'] : '';

    }elseif ( $show == 'color' ) {

        $hs_show = ( ! empty( $hween_product_data['color'] ) )
            ? $hween_product_data['color'] : '';

    }elseif ( $show == 'inventory' ) {

        $hs_show = ( ! empty( $hween_product_data['inventory'] ) )
            ? $hween_product_data['inventory'] : '';

    }

    //return the shortcode value to display
    return $hs_show;
}
// Action hook to create plugin widget
add_action( 'widgets_init', 'halloween_store_register_widgets' );
//register the widget
function halloween_store_register_widgets() {
    register_widget( 'hs_widget' );
}
//hs_widget class
class hs_widget extends WP_Widget {
    //process our new widget
    function __construct() {

        $widget_ops = array(
            'classname'   => 'hs-widget-class',
            'description' => __( 'Display Halloween Products',
                'halloween-plugin' ) );
        parent::__construct( 'hs_widget', __( 'Products Widget','halloween-plugin')
            , $widget_ops );

    }
    //build our widget settings form
    function form( $instance ) {

        $defaults = array(
            'title'           => __( 'Products', 'halloween-plugin' ),
            'number_products' => '3' );

        $instance = wp_parse_args( (array) $instance, $defaults );
        $title = $instance['title'];
        $number_products = $instance['number_products'];
        ?>
            <p><?php _e('Title', 'halloween-plugin') ?>:
                <input class="widefat"
                    name="<?php echo $this->get_field_name( 'title' ); ?>"
                    type="text" value="<?php echo esc_attr( $title ); ?>" /></p>
            <p><?php _e( 'Number of Products', 'halloween-plugin' ) ?>:
                <input name="
                    <?php echo $this->get_field_name( 'number_products' ); ?>"
                    type="text" value="<?php
                        echo absint( $number_products ); ?>"
                    size="2" maxlength="2" />
            </p>
        <?php
    }
    //save our widget settings
    function update( $new_instance, $old_instance ) {

        $instance = $old_instance;
        $instance['title'] = sanitize_text_field( $new_instance['title'] );
        $instance['number_products'] = absint( $new_instance['number_products'] );

        return $instance;

    }
     //display our widget
    function widget( $args, $instance ) {
        global $post;

        extract( $args );

        echo $before_widget;
        $title = apply_filters( 'widget_title', $instance['title'] );
        $number_products = $instance['number_products'];

        if ( ! empty( $title ) ) { echo $before_title
            . esc_html( $title ) . $after_title; };

        //custom query to retrieve products
        $args = array(
            'post_type'      => 'halloween-products',
            'posts_per_page' => absint( $number_products )
        );

        $dispProducts = new WP_Query();
        $dispProducts->query( $args );

        while ( $dispProducts->have_posts() ) : $dispProducts->the_post();

            //load options array
            $hween_options_arr = get_option( 'halloween_options' );

            //load custom meta values
            $hween_product_data =
                get_post_meta( $post->ID, '_halloween_product_data', true );

            $hs_price = ( ! empty( $hween_product_data['price'] ) )
                ? $hween_product_data['price'] : '';
            $hs_inventory = ( ! empty( $hween_product_data['inventory'] ) )
                ? $hween_product_data['inventory'] : '';
            ?>
            <p>
                <a href="<?php the_permalink(); ?>" rel="bookmark"
                    title="<?php the_title_attribute(); ?> Product Information">
                    <?php the_title(); ?>
                </a>
            </p>
            <?php
            echo '<p>' .__( 'Price', 'halloween-plugin' )
                . ': '.$hween_options_arr['currency_sign'] .$hs_price .'</p>';

            //check if Show Inventory option is enabled
            if ( $hween_options_arr['show_inventory'] ) {

                //display the inventory metadata for this product
                echo '<p>' .__( 'Stock', 'halloween-plugin' ). ': '
                    .$hs_inventory .'</p>';

            }
            echo '<hr>';

        endwhile;

        wp_reset_postdata();

        echo $after_widget;

    }
}
<?php
//if uninstall/delete not called from WordPress exit
if( ! defined( 'ABSPATH' ) && ! defined( 'WP_UNINSTALL_PLUGIN' ) )
    exit ();
// Delete options array from options table
delete_option( 'halloween_options' );
?>
<?php
/*
Plugin Name: Halloween Store
Plugin URI: https://github.com/williamsba/HalloweenStore
Description: Create a Halloween Store to display product information
Version: 3.0
Author: Brad Williams
Author URI: http://webdevstudios.com
License: GPLv2
*/

/*  Copyright 2015  Brad Williams  (email : brad@webdevstudios.com)

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

// Call function when plugin is activated
register_activation_hook( __FILE__, 'halloween_store_install' );

function halloween_store_install() {

    //setup default option values
    $hween_options_arr = array(
        'currency_sign' => '$'
    );

    //save our default option values
    update_option( 'halloween_options', $hween_options_arr );

}

// Action hook to initialize the plugin
add_action( 'init', 'halloween_store_init' );

//Initialize the Halloween Store
function halloween_store_init() {

    //register the products custom post type
    $labels = array(
        'name'               => __( 'Products',
            'halloween-plugin' ),
        'singular_name'      => __( 'Product',
            'halloween-plugin' ),
        'add_new'            => __( 'Add New',
            'halloween-plugin' ),
        'add_new_item'       => __( 'Add New Product',
            'halloween-plugin' ),
        'edit_item'          => __( 'Edit Product',
            'halloween-plugin' ),
        'new_item'           => __( 'New Product',
            'halloween-plugin' ),
        'all_items'          => __( 'All Products',
            'halloween-plugin' ),
        'view_item'          => __( 'View Product',
            'halloween-plugin' ),
        'search_items'       => __( 'Search Products',
            'halloween-plugin' ),
        'not_found'          =>  __( 'No products found',
            'halloween-plugin' ),
        'not_found_in_trash' => __( 'No products found in Trash',
            'halloween-plugin' ),
        'menu_name'          => __( 'Products', 'halloween-plugin' )
    );

    $args = array(
        'labels'             => $labels,
        'public'             => true,
        'publicly_queryable' => true,
        'show_ui'            => true,
        'show_in_menu'       => true,
        'query_var'          => true,
        'rewrite'            => true,
        'capability_type'    => 'post',
        'has_archive'        => true,
        'hierarchical'       => false,
        'menu_position'      => null,
        'supports'           => array( 'title', 'editor',
            'thumbnail', 'excerpt' )
    );

    register_post_type( 'halloween-products', $args );

}

// Action hook to add the post products menu item
add_action( 'admin_menu', 'halloween_store_menu' );

//create the Halloween Masks sub-menu
function halloween_store_menu() {

    add_options_page(
        __( 'Halloween Store Settings Page', 'halloween-plugin' ),
        __( 'Halloween Store Settings', 'halloween-plugin' ),
        'manage_options',
        'halloween-store-settings',
        'halloween_store_settings_page'
    );

}

//build the plugin settings page
function halloween_store_settings_page() {

    //load the plugin options array
    $hween_options_arr = get_option( 'halloween_options' );

    //set the option array values to variables
    $hs_inventory = (
        ! empty( $hween_options_arr['show_inventory'] ) )
        ? $hween_options_arr['show_inventory'] : '';
    $hs_currency_sign = $hween_options_arr['currency_sign'];
    ?>
    <div class="wrap">
    <h2><?php _e( 'Halloween Store Options',
        'halloween-plugin' ) ?></h2>

    <form method="post" action="options.php">
        <?php settings_fields( 'halloween-settings-group' ); ?>
        <table class="form-table">
            <tr valign="top">
            <th scope="row"><?php _e( 'Show Product Inventory',
                'halloween-plugin' ) ?></th>
            <td><input type="checkbox"
                name="halloween_options[show_inventory]" <?php
                echo checked( $hs_inventory, 'on' ); ?> /></td>
            </tr>

            <tr valign="top">
            <th scope="row"><?php _e( 'Currency Sign',
                'halloween-plugin' ) ?></th>
            <td><input type="text"
                name="halloween_options[currency_sign]"
                value="<?php echo esc_attr( $hs_currency_sign ); ?>"
                size="1" maxlength="1" /></td>
            </tr>
        </table>

        <p class="submit">
        <input type="submit" class="button-primary"
            value="<?php _e( 'Save Changes',
                'halloween-plugin' ); ?>" />
        </p>

    </form>
    </div>
<?php
}

// Action hook to register the plugin option settings
add_action( 'admin_init', 'halloween_store_register_settings' );

function halloween_store_register_settings() {

    //register the array of settings
    register_setting( 'halloween-settings-group',
        'halloween_options', 'halloween_sanitize_options' );

}

function halloween_sanitize_options( $options ) {

    $options['show_inventory'] = (
        ! empty( $options['show_inventory'] ) )
        ? sanitize_text_field( $options['show_inventory'] ) : '';
    $options['currency_sign'] = (
        ! empty( $options['currency_sign'] ) )
        ? sanitize_text_field( $options['currency_sign'] ) : '';

    return $options;

}

//Action hook to register the Products meta box
add_action( 'add_meta_boxes',
    'halloween_store_register_meta_box' );

function halloween_store_register_meta_box() {

    // create our custom meta box
    add_meta_box( 'halloween-product-meta',
        __( 'Product Information','halloween-plugin' ),
        'halloween_meta_box', 'halloween-products',
        'side', 'default' );

}

//build product meta box
function halloween_meta_box( $post ) {

    // retrieve our custom meta box values
    $hs_meta = get_post_meta( $post->ID,
        '_halloween_product_data', true );

    $hween_sku = ( ! empty( $hs_meta['sku'] ) )
        ? $hs_meta['sku'] : '';
    $hween_price = ( ! empty( $hs_meta['price'] ) )
        ? $hs_meta['price'] : '';
    $hween_weight = ( ! empty( $hs_meta['weight'] ) )
        ? $hs_meta['weight'] : '';
    $hween_color = ( ! empty( $hs_meta['color'] ) )
        ? $hs_meta['color'] : '';
    $hween_inventory = ( ! empty( $hs_meta['inventory'] ) )
        ? $hs_meta['inventory'] : '';

    //nonce field for security
    wp_nonce_field( 'meta-box-save', 'halloween-plugin' );

    // display meta box form
    echo '<table>';
    echo '<tr>';
    echo '<td>' .__('Sku', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[sku]"
        value="'.esc_attr( $hween_sku ).'" size="10"></td>';
    echo '</tr><tr>';
    echo '<td>' .__('Price', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[price]"
        value="'.esc_attr( $hween_price ).'" size="5"></td>';
    echo '</tr><tr>';
    echo '<td>' .__('Weight', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[weight]"
        value="'.esc_attr( $hween_weight ).'" size="5"></td>';
    echo '</tr><tr>';
    echo '<td>' .__('Color', 'halloween-plugin').':</td>
        <td><input type="text" name="halloween_product[color]"
        value="'.esc_attr( $hween_color ).'" size="5"></td>';
    echo '</tr><tr>';
    echo '<td>Inventory:</td>
        <td>
        <select name="halloween_product[inventory]"
            id="halloween_product[inventory]">
        <option value="In Stock"'
            .selected( $hween_inventory, 'In Stock', false )
            . '>' .__( 'In Stock', 'halloween-plugin' ). '</option>
        <option value="Backordered"'
            .selected( $hween_inventory, 'Backordered', false )
            . '>' .__( 'Backordered', 'halloween-plugin' )
            . '</option>
        <option value="Out of Stock"'
            .selected( $hween_inventory, 'Out of Stock', false )
            . '>' .__( 'Out of Stock', 'halloween-plugin' )
            . '</option>
        <option value="Discontinued"'
            .selected( $hween_inventory, 'Discontinued', false )
            . '>' .__( 'Discontinued', 'halloween-plugin' )
            . '</option>
        </select></td>';
    echo '</tr>';

    //display the meta box shortcode legend section
    echo '<tr><td colspan="2"><hr></td></tr>';
    echo '<tr><td colspan="2"><strong>'
        .__( 'Shortcode Legend',
        'halloween-plugin' ).'</strong></td></tr>';
    echo '<tr><td>'
        .__( 'Sku', 'halloween-plugin' ) .':</td>
        <td>[hs show=sku]</td></tr>';
    echo '<tr><td>'
        .__( 'Price', 'halloween-plugin' ).':</td>
        <td>[hs show=price]</td></tr>';
    echo '<tr><td>'
        .__( 'Weight', 'halloween-plugin' ).':</td>
        <td>[hs show=weight]</td></tr>';
    echo '<tr><td>'
        .__( 'Color', 'halloween-plugin' ).':</td>
        <td>[hs show=color]</td></tr>';
    echo '<tr><td>'
        .__( 'Inventory', 'halloween-plugin' ).':</td>
        <td>[hs show=inventory]</td></tr>';
    echo '</table>';
}

// Action hook to save the meta box data when the post is saved
add_action( 'save_post','halloween_store_save_meta_box' );

//save meta box data
function halloween_store_save_meta_box( $post_id ) {

    //verify the post type is for Halloween Products
   // and metadata has been posted
    if ( get_post_type( $post_id ) == 'halloween-products'
        && isset( $_POST['halloween_product'] ) ) {

        //if autosave skip saving data
        if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
            return;

        //check nonce for security
        wp_verify_nonce( 'meta-box-save', 'halloween-plugin' );

        //store option values in a variable
        $halloween_product_data = $_POST['halloween_product'];

        //use array map function to sanitize option values
        $halloween_product_data =
            array_map( 'sanitize_text_field',
                $halloween_product_data );

        // save the meta box data as post metadata
        update_post_meta( $post_id, '_halloween_product_data',
            $halloween_product_data );

    }

}

// Action hook to create the products shortcode
add_shortcode( 'hs', 'halloween_store_shortcode' );

//create shortcode
function halloween_store_shortcode( $atts, $content = null ) {
    global $post;

    extract( shortcode_atts( array(
        "show" => ''
    ), $atts ) );

    //load options array
    $hween_options_arr = get_option( 'halloween_options' );

    //load product data
    $hween_product_data = get_post_meta( $post->ID,
        '_halloween_product_data', true );

    if ( $show == 'sku') {

        $hs_show = ( ! empty( $hween_product_data['sku'] ) )
            ? $hween_product_data['sku'] : '';

    }elseif ( $show == 'price' ) {

        $hs_show = $hween_options_arr['currency_sign'];
        $hs_show = ( ! empty( $hween_product_data['price'] ) )
            ? $hs_show . $hween_product_data['price'] : '';

    }elseif ( $show == 'weight' ) {

        $hs_show = ( ! empty( $hween_product_data['weight'] ) )
            ? $hween_product_data['weight'] : '';

    }elseif ( $show == 'color' ) {

        $hs_show = ( ! empty( $hween_product_data['color'] ) )
            ? $hween_product_data['color'] : '';

    }elseif ( $show == 'inventory' ) {

        $hs_show = ( ! empty( $hween_product_data['inventory'] ) )
            ? $hween_product_data['inventory'] : '';

    }

    //return the shortcode value to display
    return $hs_show;
}

// Action hook to create plugin widget
add_action( 'widgets_init', 'halloween_store_register_widgets' );

//register the widget
function halloween_store_register_widgets() {

    register_widget( 'hs_widget' );

}

//hs_widget class
class hs_widget extends WP_Widget {

    //process our new widget
    function __construct() {

        $widget_ops = array(
            'classname'   => 'hs-widget-class',
            'description' => __( 'Display Halloween Products',
                'halloween-plugin' ) );
        parent::__construct( 'hs_widget', __( 'Products Widget',
            'halloween-plugin'), $widget_ops );

    }

    //build our widget settings form
    function form( $instance ) {

        $defaults = array(
            'title'           =>
                 __( 'Products', 'halloween-plugin' ),
            'number_products' => '3' );

        $instance = wp_parse_args( (array) $instance, $defaults );
        $title = $instance['title'];
        $number_products = $instance['number_products'];
        ?>
            <p><?php _e('Title', 'halloween-plugin') ?>:
                <input class="widefat" name="<?php
                echo $this->get_field_name( 'title' ); ?>"
                type="text" value="<?php
                echo esc_attr( $title ); ?>" /></p>
            <p><?php _e( 'Number of Products',
                'halloween-plugin' ) ?>:
                <input name="<?php
                echo $this->get_field_name( 'number_products' ); ?>"
                type="text" value="<?php
                echo absint( $number_products ); ?>"
                size="2" maxlength="2" />
            </p>
        <?php
    }

    //save our widget settings
    function update( $new_instance, $old_instance ) {

        $instance = $old_instance;
        $instance['title'] =
            sanitize_text_field( $new_instance['title'] );
        $instance['number_products'] =
            absint( $new_instance['number_products'] );

        return $instance;

    }

     //display our widget
    function widget( $args, $instance ) {
        global $post;

        extract( $args );

        echo $before_widget;
        $title = apply_filters( 'widget_title',
            $instance['title'] );
        $number_products = $instance['number_products'];

        if ( ! empty( $title ) ) {
            echo $before_title . esc_html( $title ) . $after_title;
        };

        //custom query to retrieve products
        $args = array(
            'post_type'      => 'halloween-products',
            'posts_per_page' => absint( $number_products )
        );

        $dispProducts = new WP_Query();
        $dispProducts->query( $args );

        while ( $dispProducts->have_posts() ) :
            $dispProducts->the_post();

            //load options array
            $hween_options_arr = get_option( 'halloween_options' );

            //load custom meta values
            $hween_product_data =
            get_post_meta( $post->ID,
                '_halloween_product_data', true );

            $hs_price = ( ! empty( $hween_product_data['price'] ) )
                ? $hween_product_data['price'] : '';
            $hs_inventory = (
                ! empty( $hween_product_data['inventory'] ) )
                ? $hween_product_data['inventory'] : '';
            ?>
            <p>
                <a href="<?php the_permalink(); ?>"
                rel="bookmark"
                title="<?php the_title_attribute(); ?>
                Product Information">
                    <?php the_title(); ?>
                </a>
            </p>
            <?php
            echo '<p>' .__( 'Price', 'halloween-plugin' )
            . ': '.$hween_options_arr['currency_sign']
            .$hs_price .'</p>';

            //check if Show Inventory option is enabled
            if ( $hween_options_arr['show_inventory'] ) {

                //display the inventory metadata for this product
                echo '<p>' .__( 'Stock', 'halloween-plugin' )
                . ': ' .$hs_inventory .'</p>';

            }
            echo '<hr>';

        endwhile;

        wp_reset_postdata();

        echo $after_widget;

    }

}
=== Plugin Name ===
Contributors: williamsba1, jtsternberg, coreymcollins
Donate link: http://example.com/donate
Tags: admin, post, images, page, widget
Requires at least: 3.8
Tested up to: 4.2
Stable tag: 1.1.0.0
License: GPLv2
Short description of the plugin with 150 chars max.  No markup here.
== Description ==
This is the long description.  No limit, and you can use Markdown
Additional plugin features
*   Feature 1
*   Feature 2
*   Feature 3
For support visit the [Support Forum](http://example.com/forum/ " Support Forum")
== Installation ==
1. Upload 'plugin-directory' to the '/wp-content/plugins/' directory
2. Activate the plugin through the 'Plugins' screen in WordPress
3. Place '<?php prowp_custom_function(); ?>' in your theme templates
== Frequently Asked Questions ==
= A question that someone might have =
An answer to that question.
= Does this plugin work with WordPress Multisite? =
Absolutely!  This plugin has been tested and
verified to work on the most current version of WordPress Multisite
== Screenshots ==
1. Screenshot of plugin settings page
2. Screenshot of plugin in action
== Changelog ==
= 1.1 =
* New feature details
* Bug fix details
= 1.0 =
* First official release
== Upgrade Notice ==
= 1.1 =
* Security bug fixed
=== Plugin Name ===
Contributors: williamsba1, jtsternberg, coreymcollins
Donate link: http://example.com/donate
Tags: admin, post, images, page, widget
Requires at least: 3.8
Tested up to: 4.2
Stable tag: 1.1.0.0
License: GPLv2
Short description of the plugin with 150 chars max.  No markup here.
== Description ==
This is the long description.  No limit, and you can use Markdown
Additional plugin features
*   Feature 1
*   Feature 2
*   Feature 3
For support visit the [Support Forum](http://example.com/forum/ " Support Forum")
== Installation ==
1. Upload 'plugin-directory' to the '/wp-content/plugins/' directory
2. Activate the plugin through the 'Plugins' screen in WordPress
3. Place '<?php prowp_custom_function(); ?>' in your theme templates
== Frequently Asked Questions ==
= A question that someone might have =
An answer to that question.
= Does this plugin work with WordPress Multisite? =
Absolutely!  This plugin has been tested and
verified to work on the most current version of WordPress Multisite
== Screenshots ==
1. Screenshot of plugin settings page
2. Screenshot of plugin in action
== Changelog ==
= 1.1 =
* New feature details
* Bug fix details
= 1.0 =
* First official release
== Upgrade Notice ==
= 1.1 =
* Security bug fixed
/*
Theme Name: My Theme
Theme URI: http://mirmillo.com/mytheme
Author: The Professional WordPress team
Author URI: http://mirmillo.com/
Description: Theme for my new site.  Based on Twenty Fourteen
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Tags: black, green, white, light, dark, two-columns, three-columns,
 left-sidebar, right-sidebar, fixed-layout, responsive-layout,
 custom-background, custom-header, custom-menu, editor-style,
 featured-images, flexible-header, full-width-template, microformats,
 post-formats, rtl-language-support, sticky-post, theme-options,
 translation-ready, accessibility-ready
Text Domain: twentyfourteen
*/
<?php
  if ( have_posts() ) :
    // Start the Loop.
    while ( have_posts() ) : the_post();
      /*
       * Include the post format-specific template for the content.
       * If you want to use this in a child theme, then include a file called
       * called content-___.php (where ___ is the post format) and that will be
       * used instead.
       */
      get_template_part( 'content', get_post_format() );

    endwhile;
    // Previous/next post navigation.
    twentyfourteen_paging_nav();

  else :
    // If no content, include the "No posts found" template.
    get_template_part( 'content', 'none' );
  endif;
?>
<?php get_template_part( 'content', 'link' ); ?>
<?php
    get_header();
?>
<?php
    get_footer();
?>
<?php get_sidebar(); ?>
<?php
    get_sidebar('right');
?>
<?php
    get_sidebar('content');
?>
<header id="masthead" class="site-header" role="banner">
  <div class="header-main">
    <h1 class="site-title">
      <a href="<?php echo esc_url( home_url( '/' ) ); ?>"
      rel="home"><?php bloginfo( 'name' ); ?>
      </a>
    </h1>
     if (is_category('Ponies')) { ?>
        // overlay a pretty rainbow on the logo for the ponies category
        <img id="rainbow"
          src="<?php bloginfo('template_directory');?>/img/rainbow.png"
          alt="OMG! Ponies! " />
      <?php } ?>
...
</header>
<?php
  if ( is_front_page() && twentyfourteen_has_featured_posts() ) {
    // Include the featured content template.
    get_template_part( 'featured-content' );
  }
?>
<div id="showcase">
  <?php
  global $post;
  $args = array(
    'post_type' =>'slides',
    'numberposts' => -1,
    'orderby' => 'rand'
    );
  $slider_posts = get_posts($args);
  // show showcase only if slides exist
  if($slider_posts) {
    foreach($slider_posts as $post) : setup_postdata($post);
      // get image
      $thumbnail = wp_get_attachment_image_src(get_post_thumbnail_id(),
        'home-slide');
      if ($thumbnail[1] == "600" && $thumbnail[2] == "160") {
        //checking thumbnail dimensions in css ?>
        <div id="feature-<?php echo $post->ID; ?>" class="slide">
          <a href="<?php the_permalink(); ?>" title="<?php the_title(); ?>">
          <img src="<?php echo $thumbnail[0]; ?>"  title="<?php the_title(); ?>" />
          </a>
        </div>
      <?php  } ?>
    <?php endforeach; ?>
    <?php wp_reset_postdata(); ?>
  <?php } ?>
</div>
<h1 class="page-title">
<?php
if ( is_day() ) :
  printf( __( 'Daily Archives: %s', 'twentyfourteen' ), get_the_date() );
elseif ( is_month() ) :
  printf( __( 'Monthly Archives: %s', 'twentyfourteen' ), get_the_date(
     _x( 'F Y', 'monthly archives date format',
     'twentyfourteen' ) ) );
elseif ( is_year() ) :
  printf( __( 'Yearly Archives: %s', 'twentyfourteen' ), get_the_date(
     _x( 'Y', 'yearly archives date format',
     'twentyfourteen' ) ) );
else :
  _e( 'Archives', 'twentyfourteen' );
endif;
?>
</h1>
<header class="archive-header">
  <h1 class="archive-title">
    <?php printf( __( 'Category Archives: %s', 'twentyfourteen' ),
     single_cat_title( '', false ) ); ?>
  </h1>

<?php
  // Show an optional term description.
  $term_description = term_description();
  if ( ! empty( $term_description ) ) :
    printf( '<div class="taxonomy-description">%s</div>', $term_description );
  endif;
?>
</header>
<h2>Other posts in this category</h2>
<ul id="related">
  <?php
  $category = get_the_category();
  $my_query = new WP_Query("category_name=".$category[0]->name."
      &showposts=5&orderby=rand");
  while ($my_query->have_posts()) : $my_query->the_post();
    echo '<li><a href="'. $post->permalink.'">"' . $post->post_title .'"</a>
            </li>';
  endwhile;
  ?>
</ul>
<h2>Other posts by this author</h2>
<ul id="related">
  <?php
  $author = get_the_author_meta('id');
  $my_query = new WP_Query("author=".$author&posts_per_page=5&orderby=rand");
  while ($my_query->have_posts()) : $my_query->the_post();
    echo '<li><a href="'. $post->permalink.'">"' . $post->post_title .'"</a>
      </li>';
  endwhile;
  ?>
</ul>
<?php
//error_reporting('E_ERROR');
mail('developers@example.com','WP SQL Connection Issue on '.$_SERVER['HTTP_HOST'],
'This is an automated message from the wordpress custom db error message file.');
?>
<html>
<head>
<title>Temporarily Unavailable</title>
<style>
body { background-color: #000; }
#wrapper
{
    width: 600px;
    height: 300px;
    margin: 2em auto 0;
    border: 4px solid #666;
    background-color: #fff;
    padding: 0 2em;
}
p { font-size: larger; }
</style>
</head>
<body>
<div id="wrapper">
    <center>
    <!-- /* This is the generic database error page that will be shown when a fatal
 db connection issue arises */ -->
    <h1><?php echo $_SERVER['HTTP_HOST']; ?> is Temporarily Unavailable</h1>
    <p>The webmaster has been alerted. Please try again later.</p>
  </center>
</div>
</body>
</html>
<?php if ( get_the_author_meta( 'description' ) ) : ?>
  <div class="author-description"><?php the_author_meta( 'description' ); ?></div>
<?php endif; ?>
<?php comments_template(); ?>
// Enable support for Post Thumbnails, and declare two sizes.
add_theme_support( 'post-thumbnails' );
set_post_thumbnail_size( 672, 372, true );
add_image_size( 'twentyfourteen-full-width', 1038, 576, true );
/*
 * Enable support for Post Formats.
 * See http://codex.wordpress.org/Post_Formats
 */
add_theme_support( 'post-formats', array(
  'aside', 'image', 'video', 'audio', 'quote', 'link', 'gallery',
) );
function twentyfourteen_body_classes( $classes ) {
  if ( is_multi_author() ) {
    $classes[] = 'group-blog';
  }

  if ( get_header_image() ) {
    $classes[] = 'header-image';
  } else {
    $classes[] = 'masthead-fixed';
  }

  if ( is_archive() || is_search() || is_home() ) {
    $classes[] = 'list-view';
  }

  if ( ( ! is_active_sidebar( 'sidebar-2' ) )
    || is_page_template( 'page-templates/full-width.php' )
    || is_page_template( 'page-templates/contributors.php' )
    || is_attachment() ) {
    $classes[] = 'full-width';
  }

  if ( is_active_sidebar( 'sidebar-3' ) ) {
    $classes[] = 'footer-widgets';
  }

  if ( is_singular() && ! is_front_page() ) {
    $classes[] = 'singular';
  }

  if ( is_front_page() && 'slider' == get_theme_mod(
    'featured_content_layout' ) ) {
    $classes[] = 'slider';
  } elseif ( is_front_page() ) {
    $classes[] = 'grid';
  }

  return $classes;
}
add_filter( 'body_class', 'twentyfourteen_body_classes' );
<?php the_excerpt(); ?>
<?php
  $excerpt = get_the_excerpt();
  $keys = explode(" ",$s);
  $excerpt = preg_replace('/('.implode('|', $keys) .')/iu',
    '<span class="searchTerm">\0 </span>',$excerpt);
  echo $excerpt;
?>
<h2>Not seeing what you're looking for?  Try again</h2>
<?php get_search_form(); ?>
<?php get_search_form(); ?>
<form role="search" method="get" class="search-form"
  action="<?php echo home_url( '/' ); ?>">
  <label>
    <span class="screen-reader-text">Search for:</span>
    <input type="search" class="search-field" placeholder="Search …"
      value="" name="s" title="Search for:" />
   </label>
   <input type="submit" class="search-submit" value="Search" />
</form>

<?php include($bloginfo['template_directory'].'includeThis.php'); ?>
<?php
/*
Template Name: Fancy Page Template
*/
?>
register_nav_menu('primary', 'Global navigation menu');
// This theme uses wp_nav_menu() in two locations.
register_nav_menus( array(
  'primary'   => __( 'Top primary menu', 'twentyfourteen' ),
  'secondary' => __( 'Secondary menu in left sidebar', 'twentyfourteen' ),
) );

wp_nav_menu( array( 'theme_location' => 'primary', 'menu_class' => 'nav-menu' ) );
register_sidebar( array(
  'name'          => __( 'Primary Sidebar', 'twentyfourteen' ),
  'id'            => 'sidebar-1',
  'description'   => __( 'Main sidebar that appears on the left.',
    'twentyfourteen' ),
  'before_widget' => '<aside id="%1$s" class="widget %2$s">',
  'after_widget'  => '</aside>',
  'before_title'  => '<h1 class="widget-title">',
  'after_title'   => '</h1>',
) );

<?php if ( is_active_sidebar( 'sidebar-1' ) ) : ?>
  <div id="primary-sidebar" class="primary-sidebar widget-area"
    role="complementary">
    <?php dynamic_sidebar( 'sidebar-1' ); ?>
  </div><!-- #primary-sidebar -->
<?php endif; ?>
/*
 * Enable support for Post Formats.
 * See http://codex.wordpress.org/Post_Formats
 */
add_theme_support( 'post-formats', array(
  'aside', 'image', 'video', 'audio', 'quote', 'link', 'gallery',
) );
Template: twentyfourteen
/*
Theme Name: A Twenty Fourteen Child Theme
Theme URI: mirmillo.com
Description: A sample child theme
Author: David Damstra
Author URI: mirmillo.com
Template: twentyfourteen
Version: 1.0
*/
/* import the base styles  */
@import url('../twentyfourteen/style.css');
/*
Theme Name: A Twenty Fourteen Child Theme
Theme URI: mirmillo.com
Description: A sample child theme
Author: David Damstra
Author URI: mirmillo.com
Template: twentyfourteen
Version: 1.0
*/
/* import the base styles */
@import url('../twentyfourteen/style.css');

body {
    background: #E0A3BD;
    color: #333;
    font: 100%/1.5 calibri, arial, verdana, sans-serif;
}
<?php if ( get_the_author_meta( 'description' ) ) : ?>
  <div class="author-description"><?php the_author_meta( 'description' ); ?>
  <?php echo get_avatar( get_the_author_meta( 'user_email' )); ?>
</div>
?>
define( 'WP_ALLOW_MULTISITE', true );
/* That's all, stop editing! Happy blogging. */.
define('MULTISITE', true);
define('SUBDOMAIN_INSTALL', false);
define('DOMAIN_CURRENT_SITE', 'example.com');
define('PATH_CURRENT_SITE', '/');
define('SITE_ID_CURRENT_SITE', 1);
define('BLOG_ID_CURRENT_SITE', 1);
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]

# add a trailing slash to /wp-admin
RewriteRule ^([_0-9a-zA-Z-]+/)?wp-admin$ $1wp-admin/ [R=301,L]

RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^ - [L]
RewriteRule ^([_0-9a-zA-Z-]+/)?(wp-(content|admin|includes).*) $2 [L]
RewriteRule ^([_0-9a-zA-Z-]+/)?(.*\.php)$ $2 [L]
RewriteRule . index.php [L]
<?php
global $blog_id;
echo 'Current Blog ID: ' .$blog_id;
?>
<?php
if ( is_multisite() ) {
    echo 'Multisite is enabled';
}
?>
<?php get_blog_details( $fields, $getall ); ?>
<?php print_r( get_blog_details( 1 ) ); ?>
stdClass Object
(
    [blog_id] => 1
    [site_id] => 1
    [domain] => example.com
    [path] => /
    [registered] => 2012-10-31 19:01:47
    [last_updated] => 2012-10-31 19:01:49
    [public] => 1
    [archived] => 0
    [mature] => 0
    [spam] => 0
    [deleted] => 0
    [lang_id] => 0
    [blogname] => Halloween Site
    [siteurl] => http://example.com
    [post_count] => 420
)
<?php
$all_sites = wp_get_sites();

print_r( $all_sites );
Array(
    [0] => Array(
        [blog_id] => 1
        [site_id] => 1
        [domain] => example.com
        [path] => /
        [registered] => 2015-03-31 17:56:46
        [last_updated] => 2015-03-31 18:57:19
        [public] => 1
        [archived] => 0
        [mature] => 0
        [spam] => 0
        [deleted] => 0
        [lang_id] => 0
    )

    [1] => Array(
        [blog_id] => 2
        [site_id] => 1
        [domain] => example.com
        [path] => /halloweensite/
        [registered] => 2015-03-31 18:07:22
        [last_updated] => 2013-03-31 18:13:40
        [public] => 1
        [archived] => 0
        [mature] => 0
        [spam] => 0
        [deleted] => 0
        [lang_id] => 0
    )
)
<?php switch_to_blog( $blog_id, $validate ); ?>
add_shortcode( 'show_network_posts', 'prowp_get_network_posts' );
function prowp_get_network_posts( $atts ) {
     extract( shortcode_atts( array(
          'blog_id' => '1'
     ), $atts ) );

    //verify Multisite is enabled
    if ( is_multisite() ) {

        //switch to blog based on ID
        switch_to_blog( absint( $blog_id ) );

        //create a custom loop
        $recent_posts = new WP_Query();
        $recent_posts->query( 'posts_per_page=5' );

        $site_posts = '';

        //start the custom loop
        while ( $recent_posts->have_posts() ) :
            $recent_posts->the_post();

            //store the recent posts in a variable
            $site_posts .= '<p><a href="' . get_permalink() . '">'
                . get_the_title() . '</a></p>';

        endwhile;
        //restore the current site
        restore_current_blog();

    }

    //return the posts
    return $site_posts;

}
<?php
/*
Plugin Name: ProWP3 Multsite Shortcode Example
Plugin URI: http://strangework.com/wordpress-plugins
Description: A shortcode to display posts from any site in your network
Version: 1.0
Author: Brad Williams
Author URI: http://strangework.com
License: GPLv2
*/

add_shortcode( 'show_network_posts', 'prowp_get_network_posts' );

function prowp_get_network_posts( $atts ) {
    extract( shortcode_atts( array(
        'blog_id' => '1'
    ), $atts ) );

    //verify Multisite is enabled
    if ( is_multisite() ) {

        //switch to blog based on ID
        switch_to_blog( absint( $blog_id ) );

        //create a custom loop
        $recent_posts = new WP_Query();
        $recent_posts->query( 'posts_per_page=5' );

        $site_posts = '';

        //start the custom loop
        while ( $recent_posts->have_posts() ) :
            $recent_posts->the_post();

            //store the recent posts in a variable
            $site_posts .= '<p><a href="' . get_permalink() . '">'
                . get_the_title() . '</a></p>';

        endwhile;

        //restore the current site
        restore_current_blog();

    }

    //return the posts
    return $site_posts;

}
<?php
if ( ms_is_switched() ) {
    //you are in a switched state

}
?>
<?php
switch_to_blog( 10 );
wp_nav_menu( 'Main Menu' );
restore_current_blog();
?>
<?php wpmu_create_blog($domain, $path, $title, $user_id, $meta, $site_id); ?>
add_action( 'admin_menu', 'prowp_multisite_create_menu' );

function prowp_multisite_create_menu() {
    //create custom top-level menu
    add_menu_page( 'Multisite Create Site Page', 'Multisite Create Site',
        'manage_options', 'prowp-network-create', 'prowp_multisite_create_sites' );
}
function prowp_multisite_create_sites() {
    //check if multisite is enabled
    if ( is_multisite() ) {
//if the form was submitted lets process it
if ( isset( $_POST['create_site'] ) ) {

    //check nonce for security
    check_admin_referer( 'create-network-site', 'prowp-network-plugin' );

    //populate the variables based on form values
    $domain = sanitize_text_field( $_POST['domain'] );
    $path = sanitize_text_field( $_POST['path'] );
    $title = sanitize_text_field( $_POST['title'] );
    $user_id = absint( $_POST['user_id'] );

    //verify the required values are set
    if ( $domain && $path && $title && $user_id ) {

        //create the new site in WordPress
        $new_site = wpmu_create_blog( $domain, $path, $title, $user_id );

        //if successful display a message
        if ( $new_site ) {

            echo '<div class="updated">New site ' .$new_site
                . ' created successfully!</div>';
        }

    //if required values are not set display an error
    } else {

        echo '<div class="error">New site could not be created.
            Required fields are missing</div>';
    }
}
<div class="wrap">
    <h2>Create New Site</h2>
    <form method="post">
    <?php
    //create nonce hidden field for security
    wp_nonce_field( 'create-network-site', 'prowp-network-plugin' );
    ?>
    <table class="form-table">
    <tr valign="top">
        <th scope="row"><label for="fname">Domain</label></th>
        <td><input maxlength="45" size="25" name="domain"
            value="<?php echo esc_attr( DOMAIN_CURRENT_SITE ); ?>" /></td>
    </tr>
    <tr valign="top">
        <th scope="row"><label for="fname">Path</label></th>
        <td><input maxlength="45" size="10" name="path" /></td>
    </tr>
    <tr valign="top">
        <th scope="row"><label for="fname">Title</label></th>
        <td><input maxlength="45" size="25" name="title" /></td>
    </tr>
    <tr valign="top">
        <th scope="row"><label for="fname">User ID</label></th>
        <td><input maxlength="45" size="3" name="user_id" /></td>
    </tr>
    <tr valign="top">
        <td>
        <input type="submit" name="create_site"
            value="Create Site" class="button-primary" />
        <input type="submit" name="reset" value="Reset" class="button-secondary" />
        </td>
    </tr>
    </table>
    </form>
</div>
<?php
/*
Plugin Name: ProWP3 Create Site Example Plugin
Plugin URI: http://strangework.com/wordpress-plugins
Description: A plugin to demonstrate creating sites in Multisite
Version: 1.0
Author: Brad Williams
Author URI: http://strangework.com
License: GPLv2
*/

add_action( 'admin_menu', 'prowp_multisite_create_menu' );

function prowp_multisite_create_menu() {

    //create custom top-level menu
    add_menu_page( 'Multisite Create Site Page',
        'Multisite Create Site', 'manage_options',
        'prowp-network-create', 'prowp_multisite_create_sites' );

}

function prowp_multisite_create_sites() {

    //check if multisite is enabled
    if ( is_multisite() ) {

        //if the form was submitted lets process it
        if ( isset( $_POST['create_site'] ) ) {

            //check nonce for security
            check_admin_referer( 'create-network-site',
                'prowp-network-plugin' );

            //populate the variables based on form values

            $domain = sanitize_text_field( $_POST['domain'] );
            $path = sanitize_text_field( $_POST['path'] );
            $title = sanitize_text_field( $_POST['title'] );
            $user_id = absint( $_POST['user_id'] );

            //verify the required values are set
            if ( $domain && $path && $title && $user_id ) {

                //create the new site in WordPress
                $new_site = wpmu_create_blog( $domain, $path,
                    $title, $user_id );

                //if successfully display a message
                if ( $new_site ) {

                    echo '<div class="updated">New site ' . $new_site
                        . ' created successfully!</div>';

                }

            //if required values are not set display an error
            } else {

                echo '<div class="error">New site could not be created.
                    Required fields are missing</div>';

            }

        }
        ?>
        <div class="wrap">
            <h2>Create New Site</h2>
            <form method="post">
                <?php
                //create nonce hidden field for security
                wp_nonce_field( 'create-network-site',
                    'prowp-network-plugin' );
                ?>
            <table class="form-table">
            <tr valign="top">
                <th scope="row"><label for="fname">Domain</label></th>
                <td><input maxlength="45" size="25" name="domain"
                    value="<?php echo esc_attr( DOMAIN_CURRENT_SITE ); ?>" /></td>
            </tr>
            <tr valign="top">
                <th scope="row"><label for="fname">Path</label></th>
                <td><input maxlength="45" size="10" name="path" /></td>
            </tr>
            <tr valign="top">
                <th scope="row"><label for="fname">Title</label></th>
                <td><input maxlength="45" size="25" name="title" /></td>
            </tr>
            <tr valign="top">
                <th scope="row"><label for="fname">User ID</label></th>
                <td><input maxlength="45" size="3" name="user_id" /></td>
            </tr>
            <tr valign="top">
                <td>
                <input type="submit" name="create_site"
                    value="Create Site" class="button-primary" />
                <input type="submit" name="reset" value="Reset"
                    class="button-secondary" />
                </td>
            </tr>
            </table>
            </form>
        </div>
        <?php
    } else {

        echo '<p>Multisite is not enabled</p>';

    }

}
add_action( 'network_admin_menu', 'prowp_add_network_settings_menu' );
function prowp_add_network_settings_menu() {
    //add settings menu
    add_menu_page( 'ProWP3 Options Page', 'ProWP3 Options',
        'manage_options', 'prowp-network-settings', 'prowp_network_settings' );
}
add_action( 'network_admin_menu', 'prowp_add_network_settings_menu' );

function prowp_add_network_settings_menu() {

    //add settings menu
    add_menu_page( 'ProWP3 Options Page', 'ProWP3 Options',
        'manage_options', 'prowp-network-settings', 'prowp_network_settings' );

    add_submenu_page( 'prowp-network-settings', 'ProWP3 Help Page',
        'ProWP3 Help', 'manage_options', 'prowp-network-help',
            'prowp_network_help' );
}
<?php add_blog_option( $blog_id, $key, $value ); ?>
<?php
$blog_id = 10;
echo '<p>Site ID: ' .$blog_id .'</p>';
echo '<p>Site Name: ' .get_blog_option( $blog_id, 'blogname' ) .'</p>';
echo '<p>Site URL: ' .get_blog_option( $blog_id, 'siteurl' ) .'</p>';
?>
<?php add_site_option( $key, $value ); ?>
add_action( 'init', 'prowp_network_settings_menu' );
function prowp_network_settings_menu() {

    if ( is_multisite() ) {

        //Multisite is enabled so add menu to Network Admin
        add_action( 'network_admin_menu', 'prowp_add_network_settings_menu' );
    } else {

        //Multisite is NOT enabled so add menu to WordPress Admin
        add_action( 'admin_menu', 'prowp_add_network_settings_menu' );
    }
}
function prowp_add_network_settings_menu() {
    //add settings menu
    add_menu_page( 'Network Options Page', 'Network Options',
        'manage_options', 'prowp-network-settings', 'prowp_network_settings' );
}
//generate the settings page
function prowp_network_settings() {
    ?>
    <div class="wrap" >
        <div id="icon-options-general" class="icon32"></div>
        <h2>Network Settings</h2>
        <form method="post">
            <?php
            //load option values
            $network_settings = get_site_option( 'prowp_network_settings' );
            $api_key = $network_settings['api_key'];
            $holiday = $network_settings['holiday'];
            $rage_mode = ( ! empty( $network_settings['rage_mode'] ) )
                ? $network_settings['rage_mode'] : '';

            //create nonce hidden field for security
            wp_nonce_field( 'save-network-settings', 'prowp-network-plugin' );
            ?>
            <table class="form-table">
                <tr valign="top"><th scope="row">API Key:</th>
                    <td><input type="text" name="network_settings[api_key]"
                        value="<?php echo esc_attr( $api_key ); ?>" /></td>
                </tr>
                <tr valign="top"><th scope="row">Network Holiday</th>
                    <td>
                        <select name="network_settings[holiday]">
                            <option value="halloween"
                                <?php selected( $holiday, 'halloween' ); ?> >
                                    Halloween
                            </option>
                            <option value="christmas"
                                <?php selected( $holiday, 'christmas' ); ?> >
                                    Christmas
                            </option>
                            <option value="april_fools"
                                <?php selected( $holiday, 'april_fools' ); ?> >
                                    April Fools
                            </option>
                        </select>
                    </td>
                </tr>
                <tr valign="top"><th scope="row">Rage Mode:</th>
                    <td><input type="checkbox" name="network_settings[rage_mode]"
                        <?php checked( $rage_mode, 'on' ); ?> /> Enabled
                    </td>
                </tr>
            </table>
            <p class="submit">
                <input type="submit" class="button-primary"
                    name="network_settings_save" value="Save Settings" />
            </p>
        </form>
    </div>
    <?php
}
add_action( 'admin_init', 'prowp_save_network_settings' );
//save the option values
function prowp_save_network_settings() {

    //if network settings are being saved, process it
    if ( isset( $_POST['network_settings'] ) ) {

        //check nonce for security
        check_admin_referer( 'save-network-settings', 'prowp-network-plugin' );

        //store option values in a variable
        $network_settings = $_POST['network_settings'];

        //use array map function to sanitize option values
        $network_settings = array_map( 'sanitize_text_field', $network_settings );

        //save option values
        update_site_option( 'prowp_network_settings', $network_settings );

    }

}
<?php
/*
Plugin Name: ProWP3 Network Settings Example
Plugin URI: http://strangework.com/wordpress-plugins
Description: This is a plugin demonstrating the Multisite Network WordPress
  Settings
Version: 1.0
Author: Brad Williams
Author URI: http://strangework.com
License: GPLv2
*/

add_action( 'init', 'prowp_network_settings_menu' );

function prowp_network_settings_menu() {

    if ( is_multisite() ) {

        //Multisite is enabled so add menu to Network Admin
        add_action( 'network_admin_menu', 'prowp_add_network_settings_menu' );

    } else {

        //Multisite is NOT enabled so add menu to WordPress Admin
        add_action( 'admin_menu', 'prowp_add_network_settings_menu' );

    }

}

function prowp_add_network_settings_menu() {

    //add settings menu
    add_menu_page( 'Network Options Page', 'Network Options',
        'manage_options', 'prowp-network-settings',
        'prowp_network_settings' );

}

//generate the settings page
function prowp_network_settings() {
    ?>
    <div class="wrap" >
        <div id="icon-options-general" class="icon32"></div>
        <h2>Network Settings</h2>
        <form method="post">
            <?php
            //load option values
            $network_settings =
                get_site_option( 'prowp_network_settings' );
            $api_key = $network_settings['api_key'];
            $holiday = $network_settings['holiday'];
            $rage_mode = ( ! empty( $network_settings['rage_mode'] ) )
                 ? $network_settings['rage_mode'] : '';

            //create nonce hidden field for security
            wp_nonce_field( 'save-network-settings',
                'prowp-network-plugin' );
            ?>
            <table class="form-table">
                <tr valign="top"><th scope="row">API Key:</th>
                    <td><input type="text"
                        name="network_settings[api_key]"
                        value="<?php echo esc_attr( $api_key ); ?>" /></td>
                </tr>
                <tr valign="top"><th scope="row">Network Holiday</th>
                    <td>
                        <select name="network_settings[holiday]">
                            <option value="halloween" <?php selected( $holiday,
                                'halloween' ); ?> >Halloween</option>
                            <option value="christmas" <?php selected( $holiday,
                                'christmas' ); ?> >Christmas</option>
                            <option value="april_fools" <?php selected( $holiday,
                                'april_fools' ); ?> >April Fools</option>
                        </select>
                    </td>
                </tr>
                <tr valign="top"><th scope="row">Rage Mode:</th>
                    <td><input type="checkbox"
                        name="network_settings[rage_mode]"
                        <?php checked( $rage_mode, 'on' ); ?> /> Enabled</td>
                </tr>
            </table>
            <p class="submit">
                <input type="submit" class="button-primary"
                    name="network_settings_save" value="Save Settings" />
            </p>
        </form>
    </div>
    <?php
}

add_action( 'admin_init', 'prowp_save_network_settings' );

//save the option values
function prowp_save_network_settings() {

    //if network settings are being saved, process it
    if ( isset( $_POST['network_settings'] ) ) {

        //check nonce for security
        check_admin_referer( 'save-network-settings', 'prowp-network-plugin' );

        //store option values in a variable
        $network_settings = $_POST['network_settings'];

        //use array map function to sanitize option values
        $network_settings = array_map( 'sanitize_text_field', $network_settings );

        //save option values
        update_site_option( 'prowp_network_settings', $network_settings );

    }

}
<?php is_user_member_of_blog( $user_id, $blog_id ); ?>
<?php
if ( is_user_member_of_blog() ) {
    //current user is a member of this site
}
?>
<?php add_user_to_blog( $blog_id, $user_id, $role ); ?>
add_action( 'init', 'prowp_multisite_add_user_to_site' );
function prowp_multisite_add_user_to_site() {
    //verify user is logged in before proceeding
    if( ! is_user_logged_in() )
        return false;

    //load current blog ID and user data
    global $current_user, $blog_id;
    //verify user is not a member of this site
    if( ! is_user_member_of_blog() ) {

        //add user to this site as a subscriber
        add_user_to_blog( $blog_id, $current_user->ID, 'subscriber' );

    }

}
<?php
/*
Plugin Name: ProWP3 Multisite Auto-Add User to Site
Plugin URI: http://strangework.com/wordpress-plugins
Description: Plugin automatically adds the user to any site they visit
Version: 1.0
Author: Brad Williams
Author URI: http://strangework.com
License: GPLv2
*/

add_action( 'init', 'prowp_multisite_add_user_to_site' );

function prowp_multisite_add_user_to_site() {

    //verify user is logged in before proceeding
    if( ! is_user_logged_in() )
        return false;

    //load current blog ID and user data
    global $current_user, $blog_id;

    //verify user is not a member of this site
    if( ! is_user_member_of_blog() ) {

        //add user to this site as a subscriber
        add_user_to_blog( $blog_id, $current_user->ID, 'subscriber' );

    }

}
<?php remove_user_from_blog( $user_id, $blog_id, $reassign ); ?>
<?php
$user_id = 1;
$user_blogs = get_blogs_of_user( $user_id );
echo 'User '.$user_id.'\'s blogs:<ul>';
foreach ( $user_blogs AS $user_blog ) {
    echo '<li>' .$user_blog->blogname .'</li>';
}
echo '</ul>';
?>
<?php
$all_admins = get_super_admins();
print_r( $all_admins );
?>
Array
(
    [0] => admin
    [1] => michael_myers
)
<?php
$user_id = 1;
if ( is_super_admin( $user_id ) ) {
    echo 'User is a Super Admin';
}
?>
<?php
$user_id = 34;
grant_super_admin( $user_id );
?>
<?php
$user_id = 34;
revoke_super_admin( $user_id );
?>
<?php
$site_count = get_blog_count();
$user_count = get_user_count();
echo '<p>Total sites: ' .$site_count .'</p>';
echo '<p>Total users: ' .$user_count .'</p>';
?>
<?php
$network_stats = get_sitestats();
echo '<p>Total sites: ' .$network_stats['blogs'] .'</p>';
echo '<p>Total users: ' .$network_stats['users'] .'</p>';
?>
<?php
if ( wp_is_large_network() ) {

    echo 'Your network is very large!';

}
?>
<?php
//set database connection info for database to import
$hostname = "localhost";
$username = "USERNAME";
$password = "PASSWORD";
$sourcedb = "DATABASE"; // database to import from
$sourcetable = "stories"; // table that stores posts to import
$sourcecomments = "comment"; // table that stores comments to import

//set database connection info for WordPress database
$destdb = "WORDPRESS-DATABASE"; // WordPress database
$wp_prefix = "wp_"; // WordPress table prefix

//database connection
$db_connect = @mysql_connect($hostname, $username, $password)
  or die("Fatal Error: ".mysql_error());

mysql_select_db($sourcedb, $db_connect);

$srcresult = mysql_query("select * from $sourcetable", $db_connect)
  or die("Fatal Error: ".mysql_error());

// used to generate the dashed titles in the URLs
function sanitize($title) {
  $title = strtolower($title);
  $title = preg_replace('/&.+?;/', '', $title); // kill entities
  $title = preg_replace('/[^a-z0-9 _-]/', '', $title);
  $title = preg_replace('/\s+/', ' ', $title);
  $title = str_replace(' ', '-', $title);
  $title = preg_replace('|-+|', '-', $title);
  $title = trim($title, '-');

  return $title;
}

while ($myrow = mysql_fetch_array($srcresult))
{

  //generate post title
  $my_title = mysql_escape_string($myrow['title']);

  //generate post content
  $my_content = mysql_escape_string($myrow['content']);

  //generate post permalink
  $myname = mysql_escape_string(sanitize($my_title));
  //generate SQL to insert data into WordPress
  $sql = "INSERT INTO '" . $wp_prefix . "posts'
(

    'ID' ,

    'post_author' ,
    'post_date' ,
    'post_date_gmt' ,
    'post_content' ,
    'post_title' ,
    'post_name' ,
    'post_category' ,
    'post_excerpt' ,
    'post_status' ,
    'comment_status' ,
    'ping_status' ,
    'post_password' ,
    'to_ping' ,
    'pinged' ,
    'post_modified' ,
    'post_modified_gmt' ,
    'post_content_filtered' ,
    'post_parent',
    'post_type' )
    VALUES

(
    '$myrow[sid]',
        '1',
    '$myrow[time]',
    '0000-00-00 00:00:00',
    '$my_content',
    '$my_title',
    '$myname',
    '$myrow[category]',
    '',
    'publish',
    'open',
    'open',
    '',
    '',
    '',
    '$myrow[time]',
    '0000-00-00 00:00:00',
    '',
    '0',
    'post' );";

    mysql_select_db($destdb, $db_connect);
    //execute query
    mysql_query($sql, $db_connect);

    // load the ID of the post we just inserted
    $sql = "select MAX(ID) from " . $wp_prefix . "posts";
    $getID = mysql_query($sql, $db_connect);
    $currentID = mysql_fetch_array($getID);
    $currentID = $currentID['MAX(ID)'];

    // retrieve all associated post comments
    $mysid = $myrow["pn_sid"];
    mysql_select_db($sourcedb, $db_connect);
    $comments = mysql_query("select * from "
        .$sourcecomments. " where pn_sid = $mysid", $db_connect);
    //import post comments in WordPress
    while ($comrow = mysql_fetch_array($comments))
    {

      $myname = mysql_escape_string($comrow['pn_name']);
      $myemail = mysql_escape_string($comrow['pn_email']);
      $myurl = mysql_escape_string($comrow['pn_url']);
      $myIP = mysql_escape_string($comrow['pn_host_name']);
      $mycomment = mysql_escape_string($comrow['pn_comment']);
      $sql = "INSERT INTO '" . $wp_prefix . "comments'
      (
        'comment_ID' ,
        'comment_post_ID' ,
        'comment_author' ,
        'comment_author_url' ,

        'comment_author_IP' ,
        'comment_date' ,
        'comment_date_gmt' ,
        'comment_content' ,
        'comment_karma' ,
        'comment_approved' ,
        'user_id' )
        VALUES
        (
          '',
          '$currentID',
          '$myname',
          '$myemail',
          '$myurl',
          '$myIP',
          '$comrow[date]',
          '0000-00-00 00:00:00',
          '$mycomment',
          '0',
          '1',
          '0'
        );";
      if ($submit)
      {
        mysql_select_db($destdb, $db_connect);
        mysql_query($sql, $db_connect)
          or die("Fatal Error: ".mysql_error());
      }
    }

  }

  //Update comment count
  mysql_select_db($destdb, $db_connect);
  $tidyresult = mysql_query("select * from $wp_prefix" . "posts", $db_connect)
    or die("Fatal Error: ".mysql_error());

  while ($myrow = mysql_fetch_array($tidyresult))
  {
    $mypostid=$myrow['ID'];
    $countsql="select COUNT(*) from $wp_prefix" . "comments"
       . " WHERE 'comment_post_ID' = " . $mypostid;
    $countresult=mysql_query($countsql) or die("Fatal Error: ".mysql_error());
    $commentcount=mysql_result($countresult,0,0);
    $countsql="UPDATE '" . $wp_prefix . "posts'
      SET 'comment_count' = '" . $commentcount .
      "' WHERE 'ID' = " . $mypostid . " LIMIT 1";

    $countresult=mysql_query($countsql) or die("Fatal Error: ".mysql_error());

  }
//set database connection info for database to import
$hostname = "localhost";
$username = "USERNAME";
$password = "PASSWORD";
$sourcedb = "DATABASE"; // database to import from
$sourcetable = "stories"; // table that stores posts to import
$sourcecomments = "comment"; // table that stores comments to import

//set database connection info for WordPress database
$destdb = "WORDPRESS-DATABASE"; // WordPress database
$wp_prefix = "wp_"; // WordPress table prefix
//database connection
$db_connect = @mysql_connect($hostname, $username, $password)
    or die("Fatal Error: ".mysql_error());

mysql_select_db($sourcedb, $db_connect);

$srcresult = mysql_query("select * from $sourcetable", $db_connect)
    or die("Fatal Error: ".mysql_error());
// used to generate the dashed titles in the URLs
function sanitize($title) {
  $title = strtolower($title);
  $title = preg_replace('/&.+?;/', '', $title); // kill entities
  $title = preg_replace('/[^a-z0-9 _-]/', '', $title);
  $title = preg_replace('/\s+/', ' ', $title);
  $title = str_replace(' ', '-', $title);
  $title = preg_replace('|-+|', '-', $title);
  $title = trim($title, '-');

  return $title;
}
while ($myrow = mysql_fetch_array($srcresult))
{
  //generate post title
  $my_title = mysql_escape_string($myrow['title']);

  //generate post content
  $my_content = mysql_escape_string($myrow['content']);

  //generate post permalink
  $myname = mysql_escape_string(sanitize($my_title));
   //generate SQL to insert data into WordPress
  $sql = "INSERT INTO '" . $wp_prefix . "posts' (
    'ID' ,
    'post_author' ,
    'post_date' ,
    'post_date_gmt' ,
    'post_content' ,
    'post_title' ,
    'post_name' ,
    'post_category' ,
    'post_excerpt' ,
    'post_status' ,
    'comment_status' ,
    'ping_status' ,
    'post_password' ,
    'to_ping' ,
    'pinged' ,
    'post_modified' ,
    'post_modified_gmt' ,
    'post_content_filtered' ,
    'post_parent',
    'post_type' )
    VALUES (
    '$myrow[sid]',
    '1',
    '$myrow[time]',
    '0000-00-00 00:00:00',
    '$my_content',
    '$my_title',
    '$myname',
    '$myrow[category]',
    '',
    'publish',
    'open',
    'open',
    '',
    '',
    '',
    '$myrow[time]',
    '0000-00-00 00:00:00',
    '',
    '0',
    'post' );";
    mysql_select_db($destdb, $db_connect);
    //execute query
    mysql_query($sql, $db_connect);
    // load the ID of the post we just inserted
    $sql = "select MAX(ID) from " . $wp_prefix . "posts";
    $getID = mysql_query($sql, $db_connect);
    $currentID = mysql_fetch_array($getID);
    $currentID = $currentID['MAX(ID)'];
    // retrieve all associated post comments
    $mysid = $myrow["pn_sid"];
    mysql_select_db($sourcedb, $db_connect);
    $comments = mysql_query("select * from "
        .$sourcecomments. " where pn_sid = $mysid", $db_connect);
    //import post comments in WordPress
    while ($comrow = mysql_fetch_array($comments))
    {
      $myname = mysql_escape_string($comrow['pn_name']);
      $myemail = mysql_escape_string($comrow['pn_email']);
      $myurl = mysql_escape_string($comrow['pn_url']);
      $myIP = mysql_escape_string($comrow['pn_host_name']);
      $mycomment = mysql_escape_string($comrow['pn_comment']);
       $sql = "INSERT INTO '" . $wp_prefix . "comments'
      (
        'comment_ID' ,
        'comment_post_ID' ,
        'comment_author' ,
        'comment_author_email' ,
        'comment_author_url' ,
        'comment_author_IP' ,
        'comment_date' ,
        'comment_date_gmt' ,
        'comment_content' ,
        'comment_karma' ,
        'comment_approved' ,
        'user_id' )
        VALUES
        (
          '',
          '$currentID',
          '$myname',
          '$myemail',
          '$myurl',
          '$myIP',
          '$comrow[date]',
          '0000-00-00 00:00:00',
          '$mycomment',
          '0',
          '1',
          '0'
        );";

      if ($submit)
      {
        mysql_select_db($destdb, $db_connect);
        mysql_query($sql, $db_connect)
          or die("Fatal Error: ".mysql_error());
      }
    }
  }
  //Update comment count
  mysql_select_db($destdb, $db_connect);
  $tidyresult = mysql_query("select * from $wp_prefix" . "posts", $db_connect)
    or die("Fatal Error: ".mysql_error());

  while ($myrow = mysql_fetch_array($tidyresult))
  {
    $mypostid=$myrow['ID'];
    $countsql="select COUNT(*) from $wp_prefix" . "comments"
       . " WHERE 'comment_post_ID' = " . $mypostid;
    $countresult=mysql_query($countsql) or die("Fatal Error: ".mysql_error());
    $commentcount=mysql_result($countresult,0,0);
     $countsql="UPDATE '" . $wp_prefix . "posts'
      SET 'comment_count' = '" . $commentcount .
      "' WHERE 'ID' = " . $mypostid . " LIMIT 1";

    $countresult=mysql_query($countsql) or die("Fatal Error: ".mysql_error());

  }
UPDATE 'wp_posts' SET post_content=replace(post_content,
'href="http://test.example.com/','href="/');
UPDATE 'wp_posts' SET post_content=replace(post_content,
'src="http://test.example.com/','src="/');
Redirect /about.php http://example.com/services/
Redirect /portfolio.php http://example.com/category/portfolio/
Redirect /cool-article.php http://example.com/2009/10/09/cool-article/
curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar
chmod +x wp-cli.phar
sudo mv wp-cli.phar /usr/local/bin/wp
vagrant@vvv:/srv/www/wordpress-trunk$ wp --info
PHP binary: /usr/bin/php5
PHP version: 5.5.9-1ubuntu4
php.ini used: /etc/php5/cli/php.ini
WP-CLI root dir: /srv/www/wp-cli
WP-CLI global config:
WP-CLI project config:
WP-CLI version: 0.16.0
wp db export
cd /var/www/example.com/htdocs
wp import db ~/test_example_com.sql
wp plugin install wp-super-cache --activate
wp theme list
vagrant@vvv:/srv/www/wordpress-trunk$ wp theme list
+-------------------------+----------+-----------+---------+
| name                    | status   | update    | version |
+-------------------------+----------+-----------+---------+
| child-of-twentyfourteen | inactive | none      | 1.0     |
| responsive              | inactive | available | 1.9.6.9 |
| thematic                | inactive | none      | 1.0.4   |
| twentyeleven            | inactive | none      | 1.8     |
| twentyfourteen          | active   | none      | 1.1     |
| twentyten               | inactive | none      | 1.6     |
| twentythirteen          | inactive | none      | 1.2     |
| twentytwelve            | inactive | none      | 1.4     |
+-------------------------+----------+-----------+---------+
wp theme activate child-of-twentyfourteen
wp search-replace test.example.com example.com --dry-run
<li class="page_item page-item-2 current_page_item">
  <a href="http://local.wordpress-trunk.dev/?page_id=2">Sample Page</a>
</li>
<li class="benefits
  <?php if(is_page('benefits')){ echo "current_menu_item";}?>">
    <a title="benefits" href="/benefits/">
      Benefits
    </a>
</li>
.primary-navigation li:hover > a,
  .primary-navigation li.focus > a {
    background-color: #24890d;
    color: #fff;
  }

  .primary-navigation ul ul a:hover,
  .primary-navigation ul ul li.focus > a {
    background-color: #41a62a;
  }
Sitemap: http://www.example.com/sitemap.xml

# global
User-agent: *
Disallow: /cgi-bin/
Disallow: /wp-admin/
Disallow: /wp-includes/
Disallow: /wp-content/plugins/
Disallow: /wp-content/cache/
Disallow: /wp-content/themes/
Disallow: /trackback/
Disallow: /comments/
Disallow: */trackback/
Disallow: */comments/
Disallow: wp-login.php
Disallow: wp-signup.php
$GLOBALS['comment'] = $comment;
switch ( $comment->comment_type ) :
  case 'pingback' :
  case 'trackback' :
  // Display trackbacks differently than normal comments.
  ?>
    <li <?php comment_class(); ?> id="comment-<?php comment_ID(); ?>">
      <p><?php _e( 'Pingback:', 'twentytwelve' ); ?>
      <?php comment_author_link(); ?>
      <?php edit_comment_link( __( '(Edit)', 'twentytwelve' ),
       '<span class="edit-link">', '</span>' ); ?></p>
      <?php
    break;
  default :
  // Proceed with normal comments.
<div style="
  background: #F0CCFA;
  border: 1px solid # D894EB;
  color: #f00;
  font-size: 2em;
  margin: .25em 0;
  padding: .5em;">
    This is my subheading
</div>
<h2>This is my subheading</h2>
<div class="pagetitle">My Site Is About Something Important</div>
<h1 class="pagetitle">My Site Is About Something Important</h1>
<!DOCTYPE html>
<!--[if IE 7]>
<html class="ie ie7" lang="en-US">
<![endif]-->
<!--[if IE 8]>
<html class="ie ie8" lang="en-US">
<![endif]-->
<!--[if !(IE 7) & !(IE 8)]><!-->
<html lang="en-US">
<!--<![endif]-->
<head>
<a href="http://technorati.com/tag/wordpress" rel="tag">WordPress</a>
<a title="WordPress.org" rel="friend colleague muse"
 href="http://WordPress.org">WordPress.org</a>
<div id="hcard-David-Damstra" class="vcard">
  <a class="url fn" href="http://mirmillo.com">David Damstra</a>
  <div class="org">Professional WordPress</div>
  <div class="adr">
    <div class="street-address">123 Main Street</div>
    <span class="locality">Grand Rapids</span>,
    <span class="region">MI</span>,
    <span class="postal-code">49525</span>
  </div>
</div>
<?php
/*
 * Template Name: Google Search Results
 */
get_header(); ?>
<div id="FileName_primary">
  <div id="content" role="main">
    <!-- google search engine results -->
  </div><!-- #content -->
</div><!-- #primary -->
<?php get_footer(); ?>
Remove_action('wp_head', 'wp_generator');
<FilesMatch ^wp-config.php$>deny from all</FilesMatch>
define('WP_CONTENT_DIR',
   $_SERVER['DOCUMENT_ROOT'].'/mysite/wp-content');
define('WP_CONTENT_URL',
   'http://example.com/mysite/wp-content');
define('WP_PLUGIN_DIR',
   $_SERVER['DOCUMENT_ROOT']. '/mysite/wp-content/plugins');
define( 'WP_PLUGIN_URL',
   'http://example.com/mysite/wp-content/plugins');
define('AUTH_KEY',
  '+Ic#]DCGrn<}=Vg]0n0;|C{mc7-G$g[VEc`ix(VhRLMvR]55`xmh+7l)gd;z3$KR');
define('SECURE_AUTH_KEY',
  'BnArFk)y<*d?nd}_Nuvv5{a_q[0[FPC*-^mG: x{>WjKS._fY<B[pe0pN#@5#d>v');
define('LOGGED_IN_KEY',
  '92CxK-u:Xj)x,{rQ)HXmx1Oi{zY$L;H}ueT|+ZC@rmrN(!R>g/iJw[ ^`n3`}bGO');
define('NONCE_KEY',
  ',#$@.%Ea9JTrF1jRGKP?aZ_!diTLo|dCf37Wz{7wioFnvwZIx{|dN+Ic[x%(Bql}');
define('AUTH_SALT',
  'R@Y@:&jU1xnE4Oo0<@9n%XkHZ72Cv``<K$M53((~U3Dk43}[=Y~mRu$]H$Fy6KS^');
define('SECURE_AUTH_SALT',
  'W-=-s}8E8-b{QBw*O=H,lH+)UxO@5[+FE$@dN}`8+G:^5yvab+YFj1h.z>MU_{(R');
define('LOGGED_IN_SALT',
  '^ZTm{^1Mz!UpYF|U1qWv-OTUQv#F:Y|)hq5X$[mIUc@B6oJ}`_]w<B)/;6EK$iDz');
define('NONCE_SALT',
  '%au=<O=V!:+ni/!c^_l`+&H|KapN>#cxL24w<KE^3C9x,F]i4bHwuw(0P9|O|.N+');
define('FORCE_SSL_LOGIN', true);
define('FORCE_SSL_ADMIN', true);
drwxr-xr-x   24 ddamstra  staff    816 Sep 10 10:10 .
drwxr-xr-x   11 ddamstra  staff    374 Jun 21 14:22 ..
-rw-r--r--    1 ddamstra  staff    418 Jun 13 21:06 index.php
-rwxrwxr--    1 ddamstra  staff  19930 Jun 13 21:06 license.txt
-rwxrwxr--    1 ddamstra  staff   7192 Sep  8 22:32 readme.html
-rw-r--r--    1 ddamstra  staff   4951 Aug 20 20:22 wp-activate.php
drwxr-xr-x   88 ddamstra  staff   2992 Sep 10 09:21 wp-admin
-rw-r--r--    1 ddamstra  staff    271 Jun 13 21:06 wp-blog-header.php
-rw-r--r--    1 ddamstra  staff   4946 Jun 13 21:06 wp-comments-post.php
-rw-r--r--    1 ddamstra  staff   2726 Sep  8 22:32 wp-config-sample.php
-rw-r--r--    1 ddamstra  staff   1588 Jun 13 21:06 wp-config.php
drwxr-xr-x    8 ddamstra  staff    272 Aug 21 11:19 wp-content
-rw-r--r--    1 ddamstra  staff   2956 Jun 13 21:06 wp-cron.php
drwxr-xr-x  125 ddamstra  staff   4250 Sep 10 09:21 wp-includes
-rw-r--r--    1 ddamstra  staff   2380 Jun 13 21:06 wp-links-opml.php
-rw-r--r--    1 ddamstra  staff   2714 Jul  9 15:19 wp-load.php
-rw-r--r--    1 ddamstra  staff  33043 Sep  8 22:32 wp-login.php
-rw-r--r--    1 ddamstra  staff   8252 Jul 22 17:51 wp-mail.php
-rw-r--r--    1 ddamstra  staff  11115 Jul 22 17:51 wp-settings.php
-rw-r--r--    1 ddamstra  staff  26256 Jul 22 17:51 wp-signup.php
-rw-r--r--    1 ddamstra  staff   4026 Jun 13 21:06 wp-trackback.php
-rw-r--r--    1 ddamstra  staff   3032 Jun 13 21:06 xmlrpc.php
<?php
register_activation_hook( __FILE__, 'prowp_create_role_on_activation' );

function prowp_create_role_on_activation() {

    //register new customer role
    add_role(
        'customer',
        'Customer',
        array(
            'read' => true,
            'edit_posts' => true,
            'delete_posts' => false,
        )
    );

}
?>
<?php
if ( null == username_exists( $email_address ) ) {

    // generate a password and create the user
    $password = wp_generate_password( 12, false );
    $user_id = wp_create_user( $email_address, $password, $email_address );

    // set the user role to customer
    $user = new WP_User( $user_id );
    $user->set_role( 'customer' );

} else {
    // user already exists
}
?>
<?php
add_action( 'init', 'prowp_create_post_type' );

function prowp_create_post_type() {

    register_post_type( 'customer',
        array(
            'labels'    => array(
                'name'          => 'Customers',
                'singular_name' => 'Customer'
            ),
            'public'      => true,
            'has_archive' => true,
        )
    );
}
?>
<?php
//load the cache value if it exists
$result = wp_cache_get( 'prowp_cached_data' );

if ( false === $result ) {
    $result = $wpdb->get_results( $query );
    wp_cache_set( 'prowp_cached_data', $result );
}
// do something with $result
?>
<?php
//load the transient value if it exists
$result = get_transient( 'prowp_cached_data' );

if ( false === $result ) {
        $result = $wpdb->get_results( $query );
        set_transient( 'prowp_cached_data', $result, 12 * HOUR_IN_SECONDS );
}

// do something with $result
?>
<?php
register_activation_hook( __FILE__, 'prowp_cron_schedule' );

function prowp_cron_schedule() {

    //verify event has not been scheduled
    if ( ! wp_next_scheduled( 'prowp_cron_hook' ) ) {
        //schedule the event to run hourly
        wp_schedule_event( time(), 'hourly', 'prowp_cron_hook' );
    }
}

add_action( 'prowp_cron_hook', 'prowp_cron_email_reminder' );

function prowp_cron_email_reminder() {

    //send scheduled email
    wp_mail( 'brad@webdevstudios.com', 'Elm St. Reminder', 'Don\'t fall asleep!' );
}
?>
/*
 * SLIDES FOR FEATURE
 * Register post type for feature
 */
add_action( 'init', 'wppro_create_post_types' );
function wppro_create_post_types() {
  register_post_type( 'slides',
    array(
      'labels' => array(
      'name' => _x( 'Slides', 'post type general name' ),
      'singular_name' => _x( 'Slide', 'post type singular name' ),
      'add_new' => _x( 'Add New', 'Slide' ),
      'add_new_item' => __( 'Add New Slide' ),
      'edit_item' => __( 'Edit Slide' ),
      'new_item' => __( 'New Slide' ),
      'view_item' => __( 'View Slide' ),
      'search_items' => __( 'Search Slides' ),
      'not_found' =>  __( 'No Slides found' ),
      'not_found_in_trash' => __( 'No Slides found in Trash' ),
      'parent_item_colon' => ''
    ),
    'public' => true,
    'exclude_from_search' => true,
    'supports' => array('title','thumbnail','editor'),
    )
  );
}
$feature_query = new WP_Query('post_type=slides');
<div id= "feature-container-container ">
  <div id= "feature-container ">
    <?php if (is_front_page() && $feature_query->have_posts() )
       : while ($feature_query->have_posts()) : $feature_query->the_post();
    ?>
      <div id= "slide_<?php echo $post->ID; ?> "
        class= "entry-content slide " title= "<?php echo $post->post_title; ?> ">
        <?php the_content();?>
        <?php edit_post_link( 'Edit', '<span class= "edit-link ">', '</span>' ); ?>
      </div> 
    <?php endwhile; endif;?>
  </div> 
  <ul id= "feature-nav "> </ul>
</div>  
$('#feature-container').cycle({ 
  fx:    'fade', 
  speed:  1000,  //time the transition lasts
  timeout: 6000, //time between transitions
  pause: 1, //stop the show on mouseover
  random: 0, //random order (our mysql does this already)
  delay: -1000, //delay before show starts first transition
  next:  '#next', 
  prev:  '#previous',
  pager:  "#feature-nav ",
  pagerEvent:    'mouseover', // name of event that drives the pager navigation 
  autostop:       true, // true to end slideshow after X transitions
  autostopCount: 100,      // number of transitions

  // callback fn that creates a thumbnail to use as pager anchor 
  pagerAnchorBuilder: function(idx, slide) { 
    var thetitle = slide.title;
    var desc = jQuery('#'+slide.id+' img:first').attr("alt");
    var href = jQuery('#'+slide.id+' a:first').attr("href");
     return '<li><a href="'+ href +'" title= "Show: '+ desc +' "></a></li>'; 
  } 
 });
;Hide PHP for security
expose_php = Off
;Turn off for performance
register_globals = Off
register_long_arrays = Off
register_argc_argv = Off
magic_quotes_gpc = Off
magic_quotes_runtime = Off
magic_quotes_sybase = Off
<IfModule mpm_prefork_module>
    StartServers          3
    MinSpareServers       3
    MaxSpareServers       3
    ServerLimit           50
    MaxClients            50
    MaxRequestsPerChild   1000
</IfModule>
if (($color = get_transient('color_of_the_week')) === false) {
$feed = file_get_contents('whatever URL');
if ($feed) {
  $xml = simplexml_object($feed);
  $color = $xml->color;
set_transient('color_of_the_week', $color, 60*60*24*7);
function get_color_of_the_week() {
  if (($color = get_transient('color_of_the_week')) === false) {
    $feed = file_get_contents('whatever URL');
    if ($feed) {
      $xml = simplexml_object($feed);
      $color = $xml->color;
    } else {
      $color= "white ";
    }
    set_transient('color_of_the_week', $color, 60*60*24*7);
  }
  echo $color;
}

<body <?php body_class(); ?> style= "background-color: <?php echo
get_color_of_the_week();?> " >
<?php echo get_num_queries(); ?> queries.
<?php timer_stop(1); ?> seconds.
# enable 16 MB cache
query_cache_size   = 16M

WHO IS THIS BOOK FOR?

HOW THIS BOOK IS STRUCTURED

WHAT YOU NEED TO USE THIS BOOK

CONVENTIONS

SOURCE CODE

ERRATA

P2P.WROX.COM

WHAT IS WORDPRESS?

POPULARITY OF WORDPRESS

Current State

Intersecting the Community

WordPress and the GPL

CONTENT AND CONVERSATION

WordPress as a Content Management System

Creating Conversation

GETTING STARTED

Hosting Options

Do It Yourself Installation

Installing WordPress Files

Database Configuration

FINISHING UP

First-Time Administration

First Post

SUMMARY

DOWNLOADING

Download Locations

Available Formats

Release Archive

DIRECTORY AND FILE STRUCTURE

WORDPRESS CONFIGURATION

wp-config.php File

Advanced wp-config.php Options

.htaccess

Enabling Permalinks

.htaccess Rewriting Rules

Configuration Control Through .htaccess

The .maintenance File

WP-CONTENT USER PLAYGROUND

Plugins

Themes

Uploads and Media Directory

Upgrade Directory

Custom Directories

SUMMARY

BENEFITS OF WORKING LOCALLY

Typical Deployment Cycle

Why So Much Process?

TOOLS FOR COMPONENT ADMINISTRATION

Getting Your Development Stack

Adding WordPress to the Local Install

CONFIGURATION DETAILS

Managing the Web Server Document Tree

Enabling Debug Information

Handling Local and Production Database

Creating Virtual Local Server Names

Local Theme and Plugin Development

VIRTUAL MACHINES

DEPLOYING LOCAL CHANGES

SUMMARY

WHAT’S IN THE CORE?

USING THE CORE AS A REFERENCE

Inline Documentation

Finding Functions

Exploring the Core

Functions.php

Option.php

Formatting.php

Pluggable.php

Plugin.php

User.php

Post.php

Taxonomy.php

Deprecated Functions

WORDPRESS CODEX AND CODE REFERENCE

What Is the Codex?

Using the Codex

Function Reference

WordPress APIs

Codex Controversy

Code Reference