WordPress/wp-admin/admin-ajax.php
Gary Pendergast 61be857c95 Dashboard: Introduce a "Try Gutenberg" callout.
To encourage more people to try Gutenberg, this new Dashboard box allows site users to easily install and try out Gutenberg.

Props pento, melchoyce, joen, karmatosed, joemcgill, SergeyBiryukov, jorbin.

Fixes #41316.


Built from https://develop.svn.wordpress.org/branches/4.9@42869


git-svn-id: http://core.svn.wordpress.org/branches/4.9@42699 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2018-03-22 00:59:44 +00:00

116 lines
4.2 KiB
PHP

<?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', 'update-try-gutenberg-panel',
);
// 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 );
if ( is_user_logged_in() ) {
// If no action is registered, return a Bad Request response.
if ( ! has_action( 'wp_ajax_' . $_REQUEST['action'] ) ) {
wp_die( '0', 400 );
}
/**
* Fires authenticated Ajax actions for logged-in users.
*
* The dynamic portion of the hook name, `$_REQUEST['action']`,
* refers to the name of the Ajax action callback being fired.
*
* @since 2.1.0
*/
do_action( 'wp_ajax_' . $_REQUEST['action'] );
} else {
// If no action is registered, return a Bad Request response.
if ( ! has_action( 'wp_ajax_nopriv_' . $_REQUEST['action'] ) ) {
wp_die( '0', 400 );
}
/**
* Fires non-authenticated Ajax actions for logged-out users.
*
* The dynamic portion of the hook name, `$_REQUEST['action']`,
* refers to the name of the Ajax action callback being fired.
*
* @since 2.8.0
*/
do_action( 'wp_ajax_nopriv_' . $_REQUEST['action'] );
}
// Default status
wp_die( '0' );