<?php

/**

 * WordPress AJAX Process Execution.

 *

 * @package WordPress

 * @subpackage Administration

 *

 * @link http://codex.wordpress.org/AJAX_in_Plugins

 */

/**

 * Executing AJAX process.

 *

 * @since 2.1.0

 */

define( 'DOING_AJAX', true );

define( 'WP_ADMIN', true );

/** Load WordPress Bootstrap */

require_once( dirname( dirname( __FILE__ ) ) . '/wp-load.php' );

/** Allow for cross-domain requests (from the frontend). */

send_origin_headers();

// Require an action parameter

if ( empty( $_REQUEST['action'] ) )

	die( '0' );

/** Load WordPress Administration APIs */

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

/** Load Ajax Handlers for WordPress Core */

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

@header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );

@header( 'X-Robots-Tag: noindex' );

send_nosniff_header();

nocache_headers();

do_action( 'admin_init' );

$core_actions_get = array(

	'fetch-list', 'ajax-tag-search', 'wp-compression-test', 'imgedit-preview', 'oembed-cache',

	'autocomplete-user', 'dashboard-widgets', 'logged-in',

);

$core_actions_post = array(

	'oembed-cache', 'image-editor', 'delete-comment', 'delete-tag', 'delete-link',

	'delete-meta', 'delete-post', 'trash-post', 'untrash-post', 'delete-page', 'dim-comment',

	'add-link-category', 'add-tag', 'get-tagcloud', 'get-comments', 'replyto-comment',

	'edit-comment', 'add-menu-item', 'add-meta', 'add-user', 'autosave', 'closed-postboxes',

	'hidden-columns', 'update-welcome-panel', 'menu-get-metabox', 'wp-link-ajax',

	'menu-locations-save', 'menu-quick-search', 'meta-box-order', 'get-permalink',

	'sample-permalink', 'inline-save', 'inline-save-tax', 'find_posts', 'widgets-order',

	'save-widget', 'set-post-thumbnail', 'date_format', 'time_format', 'wp-fullscreen-save-post',

	'wp-remove-post-lock', 'dismiss-wp-pointer', 'upload-attachment', 'get-attachment',

	'query-attachments', 'save-attachment', 'save-attachment-compat', 'send-link-to-editor',

	'send-attachment-to-editor', 'save-attachment-order',

);

// Register core Ajax calls.

if ( ! empty( $_GET['action'] ) && in_array( $_GET['action'], $core_actions_get ) )

	add_action( 'wp_ajax_' . $_GET['action'], 'wp_ajax_' . str_replace( '-', '_', $_GET['action'] ), 1 );

if ( ! empty( $_POST['action'] ) && in_array( $_POST['action'], $core_actions_post ) )

	add_action( 'wp_ajax_' . $_POST['action'], 'wp_ajax_' . str_replace( '-', '_', $_POST['action'] ), 1 );

add_action( 'wp_ajax_nopriv_autosave', 'wp_ajax_nopriv_autosave', 1 );

if ( is_user_logged_in() )

	do_action( 'wp_ajax_' . $_REQUEST['action'] ); // Authenticated actions

else

	do_action( 'wp_ajax_nopriv_' . $_REQUEST['action'] ); // Non-admin actions

// Default status

die( '0' );