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<?php
/**
* WordPress Ajax Process Execution
*
* @package WordPress
* @subpackage Administration
*
* @link https://codex.wordpress.org/AJAX_in_Plugins
*/
/**
* Executing Ajax process.
*
* @since 2.1.0
*/
define( 'DOING_AJAX', true );
if ( ! defined( 'WP_ADMIN' ) ) {
define( 'WP_ADMIN', true );
}
/** Load WordPress Bootstrap */
require_once( dirname( dirname( __FILE__ ) ) . '/wp-load.php' );
/** Allow for cross-domain requests (from the front end). */
send_origin_headers();
// Require an action parameter
if ( empty( $_REQUEST['action'] ) ) {
wp_die( '0', 400 );
}
/** 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();
/** This action is documented in wp-admin/admin.php */
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',
'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',
'delete-inactive-widgets',
'set-post-thumbnail',
'date_format',
'time_format',
'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',
'heartbeat',
'get-revision-diffs',
'save-user-color-scheme',
'update-widget',
'query-themes',
'parse-embed',
'set-attachment-thumbnail',
'parse-media-shortcode',
'destroy-sessions',
'install-plugin',
'update-plugin',
'crop-image',
'generate-password',
'save-wporg-username',
'delete-plugin',
'search-plugins',
'search-install-plugins',
'activate-plugin',
'update-theme',
'delete-theme',
'install-theme',
'get-post-thumbnail-html',
'get-community-events',
'edit-theme-plugin-file',
'wp-privacy-export-personal-data',
'wp-privacy-erase-personal-data',
);
// Deprecated
$core_actions_post_deprecated = array( 'wp-fullscreen-save-post', 'press-this-save-post', 'press-this-add-category' );
$core_actions_post = array_merge( $core_actions_post, $core_actions_post_deprecated );
// 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_heartbeat', 'wp_ajax_nopriv_heartbeat', 1 );
$action = ( isset( $_REQUEST['action'] ) ) ? $_REQUEST['action'] : '';
if ( is_user_logged_in() ) {
// If no action is registered, return a Bad Request response.
if ( ! has_action( "wp_ajax_{$action}" ) ) {
wp_die( '0', 400 );
}
/**
* Fires authenticated Ajax actions for logged-in users.
*
* The dynamic portion of the hook name, `$action`, refers
* to the name of the Ajax action callback being fired.
*
* @since 2.1.0
*/
do_action( "wp_ajax_{$action}" );
} else {
// If no action is registered, return a Bad Request response.
if ( ! has_action( "wp_ajax_nopriv_{$action}" ) ) {
wp_die( '0', 400 );
}
/**
* Fires non-authenticated Ajax actions for logged-out users.
*
* The dynamic portion of the hook name, `$action`, refers
* to the name of the Ajax action callback being fired.
*
* @since 2.8.0
*/
do_action( "wp_ajax_nopriv_{$action}" );
}
// Default status
wp_die( '0' );