WordPress 4.1-scripts
[autoinstalls/wordpress.git] / wp-admin / admin-ajax.php
index 013e37502c29d99a709879bac284aa787b04d419..a3571afb585248dbf7957889d138b7e4c7bb8d6e 100644 (file)
 <?php
-require_once('../wp-config.php');
-require_once('includes/admin.php');
-
-define('DOING_AJAX', true);
-
-check_ajax_referer();
-if ( !is_user_logged_in() )
-       die('-1');
-
-function get_out_now() { exit; }
-add_action( 'shutdown', 'get_out_now', -1 );
-
-function wp_ajax_meta_row( $pid, $mid, $key, $value ) {
-       $value = attribute_escape($value);
-       $key_js = addslashes(wp_specialchars($key, 'double'));
-       $key = attribute_escape($key);
-       $r .= "<tr id='meta-$mid'><td valign='top'>";
-       $r .= "<input name='meta[$mid][key]' tabindex='6' onkeypress='return killSubmit(\"theList.ajaxUpdater(&#039;meta&#039;,&#039;meta-$mid&#039;);\",event);' type='text' size='20' value='$key' />";
-       $r .= "</td><td><textarea name='meta[$mid][value]' tabindex='6' rows='2' cols='30'>$value</textarea></td><td align='center'>";
-       $r .= "<input name='updatemeta' type='button' class='updatemeta' tabindex='6' value='".attribute_escape(__('Update'))."' onclick='return theList.ajaxUpdater(&#039;meta&#039;,&#039;meta-$mid&#039;);' /><br />";
-       $r .= "<input name='deletemeta[$mid]' type='submit' onclick=\"return deleteSomething( 'meta', $mid, '";
-       $r .= js_escape(sprintf(__("You are about to delete the '%s' custom field on this post.\n'OK' to delete, 'Cancel' to stop."), $key_js));
-       $r .= "' );\" class='deletemeta' tabindex='6' value='".attribute_escape(__('Delete'))."' /></td></tr>";
-       return $r;
+/**
+ * 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 );
+if ( ! defined( 'WP_ADMIN' ) ) {
+       define( 'WP_ADMIN', true );
 }
 
-$id = (int) $_POST['id'];
-switch ( $_POST['action'] ) :
-case 'delete-comment' :
-       if ( !$comment = get_comment( $id ) )
-               die('0');
-       if ( !current_user_can( 'edit_post', $comment->comment_post_ID ) )
-               die('-1');
-
-       if ( wp_delete_comment( $comment->comment_ID ) )
-               die('1');
-       else    die('0');
-       break;
-case 'delete-comment-as-spam' :
-       if ( !$comment = get_comment( $id ) )
-               die('0');
-       if ( !current_user_can( 'edit_post', $comment->comment_post_ID ) )
-               die('-1');
-
-       if ( wp_set_comment_status( $comment->comment_ID, 'spam' ) )
-               die('1');
-       else    die('0');
-       break;
-case 'delete-cat' :
-       if ( !current_user_can( 'manage_categories' ) )
-               die('-1');
-
-       if ( wp_delete_category( $id ) )
-               die('1');
-       else    die('0');
-       break;
-case 'delete-link' :
-       if ( !current_user_can( 'manage_links' ) )
-               die('-1');
-
-       if ( wp_delete_link( $id ) )
-               die('1');
-       else    die('0');
-       break;
-case 'delete-meta' :
-       if ( !$meta = get_post_meta_by_id( $id ) )
-               die('0');
-       if ( !current_user_can( 'edit_post', $meta->post_id ) )
-               die('-1');
-       if ( delete_meta( $meta->meta_id ) )
-               die('1');
-       die('0');
-       break;
-case 'delete-post' :
-       if ( !current_user_can( 'delete_post', $id ) )
-               die('-1');
-
-       if ( wp_delete_post( $id ) )
-               die('1');
-       else    die('0');
-       break;
-case 'delete-page' :
-       if ( !current_user_can( 'delete_page', $id ) )
-               die('-1');
-
-       if ( wp_delete_post( $id ) )
-               die('1');
-       else    die('0');
-       break;
-case 'dim-comment' :
-       if ( !$comment = get_comment( $id ) )
-               die('0');
-       if ( !current_user_can( 'edit_post', $comment->comment_post_ID ) )
-               die('-1');
-       if ( !current_user_can( 'moderate_comments' ) )
-               die('-1');
-
-       if ( 'unapproved' == wp_get_comment_status($comment->comment_ID) ) {
-               if ( wp_set_comment_status( $comment->comment_ID, 'approve' ) )
-                       die('1');
-       } else {
-               if ( wp_set_comment_status( $comment->comment_ID, 'hold' ) )
-                       die('1');
-       }
-       die('0');
-       break;
-case 'add-category' : // On the Fly
-       if ( !current_user_can( 'manage_categories' ) )
-               die('-1');
-       $names = explode(',', $_POST['newcat']);
-       $x = new WP_Ajax_Response();
-       foreach ( $names as $cat_name ) {
-               $cat_name = trim($cat_name);
-               if ( !$category_nicename = sanitize_title($cat_name) )
-                       die('0');
-               if ( !$cat_id = category_exists( $cat_name ) )
-                       $cat_id = wp_create_category( $cat_name );
-               $cat_name = wp_specialchars(stripslashes($cat_name));
-               $x->add( array(
-                       'what' => 'category',
-                       'id' => $cat_id,
-                       'data' => "<li id='category-$cat_id'><label for='in-category-$cat_id' class='selectit'><input value='$cat_id' type='checkbox' checked='checked' name='post_category[]' id='in-category-$cat_id'/> $cat_name</label></li>"
-               ) );
-       }
-       $x->send();
-       break;
-case 'add-link-category' : // On the Fly
-       if ( !current_user_can( 'manage_categories' ) )
-               die('-1');
-       $names = explode(',', $_POST['newcat']);
-       $x = new WP_Ajax_Response();
-       foreach ( $names as $cat_name ) {
-               $cat_name = trim($cat_name);
-               if ( !$slug = sanitize_title($cat_name) )
-                       die('0');
-               if ( !$cat_id = is_term( $cat_name, 'link_category' ) ) {
-                       $cat_id = wp_insert_term( $cat_name, 'link_category' );
-                       $cat_id = $cat_id['term_id'];
-               }
-               $cat_name = wp_specialchars(stripslashes($cat_name));
-               $x->add( array(
-                       'what' => 'link-category',
-                       'id' => $cat_id,
-                       'data' => "<li id='link-category-$cat_id'><label for='in-link-category-$cat_id' class='selectit'><input value='$cat_id' type='checkbox' checked='checked' name='link_category[]' id='in-link-category-$cat_id'/> $cat_name</label></li>"
-               ) );
-       }
-       $x->send();
-       break;
-case 'add-cat' : // From Manage->Categories
-       if ( !current_user_can( 'manage_categories' ) )
-               die('-1');
-       if ( !$cat = wp_insert_category( $_POST ) )
-               die('0');
-       if ( !$cat = get_category( $cat ) )
-               die('0');
-       $level = 0;
-       $cat_full_name = $cat->cat_name;
-       $_cat = $cat;
-       while ( $_cat->category_parent ) {
-               $_cat = get_category( $_cat->category_parent );
-               $cat_full_name = $_cat->cat_name . ' &#8212; ' . $cat_full_name;
-               $level++;
-       }
-       $cat_full_name = attribute_escape($cat_full_name);
-
-       $x = new WP_Ajax_Response( array(
-               'what' => 'cat',
-               'id' => $cat->cat_ID,
-               'data' => _cat_row( $cat, $level, $cat_full_name ),
-               'supplemental' => array('name' => $cat_full_name, 'show-link' => sprintf(__( 'Category <a href="#%s">%s</a> added' ), "cat-$cat->cat_ID", $cat_full_name))
-       ) );
-       $x->send();
-       break;
-case 'add-comment' :
-       if ( !current_user_can( 'edit_post', $id ) )
-               die('-1');
-       $search = isset($_POST['s']) ? $_POST['s'] : false;
-       $start = isset($_POST['page']) ? intval($_POST['page']) * 25 : 25;
-
-       list($comments, $total) = _wp_get_comment_list( $search, $start, 1 );
-
-       if ( !$comments )
-               die('1');
-       $x = new WP_Ajax_Response();
-       foreach ( (array) $comments as $comment ) {
-               get_comment( $comment );
-               ob_start();
-                       _wp_comment_list_item( $comment->comment_ID );
-                       $comment_list_item = ob_get_contents();
-               ob_end_clean();
-               $x->add( array(
-                       'what' => 'comment',
-                       'id' => $comment->comment_ID,
-                       'data' => $comment_list_item
-               ) );
-       }
-       $x->send();
-       break;
-case 'add-meta' :
-       if ( !current_user_can( 'edit_post', $id ) )
-               die('-1');
-       if ( $id < 0 ) {
-               $now = current_time('timestamp', 1);
-               if ( $pid = wp_insert_post( array(
-                       'post_title' => sprintf('Draft created on %s at %s', date(get_option('date_format'), $now), date(get_option('time_format'), $now))
-               ) ) ) {
-                       if ( is_wp_error( $pid ) )
-                               return $pid;
-                       $mid = add_meta( $pid );
-               }
-               else
-                       die('0');
-       } else if ( !$mid = add_meta( $id ) ) {
-               die('0');
-       }
-
-       $meta = get_post_meta_by_id( $mid );
-       $key = $meta->meta_key;
-       $value = $meta->meta_value;
-       $pid = (int) $meta->post_id;
-
-       $x = new WP_Ajax_Response( array(
-               'what' => 'meta',
-               'id' => $mid,
-               'data' => wp_ajax_meta_row( $pid, $mid, $key, $value ),
-               'supplemental' => array('postid' => $pid)
-       ) );
-       $x->send();
-       break;
-case 'update-meta' :
-       $mid = (int) array_pop(array_keys($_POST['meta']));
-       $key = $_POST['meta'][$mid]['key'];
-       $value = $_POST['meta'][$mid]['value'];
-       if ( !$meta = get_post_meta_by_id( $mid ) )
-               die('0'); // if meta doesn't exist
-       if ( !current_user_can( 'edit_post', $meta->post_id ) )
-               die('-1');
-       if ( $u = update_meta( $mid, $key, $value ) ) {
-               $key = stripslashes($key);
-               $value = stripslashes($value);
-               $x = new WP_Ajax_Response( array(
-                       'what' => 'meta',
-                       'id' => $mid,
-                       'data' => wp_ajax_meta_row( $meta->post_id, $mid, $key, $value ),
-                       'supplemental' => array('postid' => $meta->post_id)
-               ) );
-               $x->send();
-       }
-       die('1'); // We know meta exists; we also know it's unchanged (or DB error, in which case there are bigger problems).
-       break;
-case 'add-user' :
-       if ( !current_user_can('edit_users') )
-               die('-1');
-       require_once(ABSPATH . WPINC . '/registration.php');
-       if ( !$user_id = add_user() )
-               die('0');
-       elseif ( is_wp_error( $user_id ) ) {
-               foreach( $user_id->get_error_messages() as $message )
-                       echo "<p>$message<p>";
-               exit;
-       }
-       $user_object = new WP_User( $user_id );
-       $x = new WP_Ajax_Response( array(
-               'what' => 'user',
-               'id' => $user_id,
-               'data' => user_row( $user_object ),
-               'supplemental' => array('show-link' => sprintf(__( 'User <a href="#%s">%s</a> added' ), "user-$user_id", $user_object->user_login))
-       ) );
-       $x->send();
-       break;
-case 'autosave' : // The name of this action is hardcoded in edit_post()
-       $_POST['post_content'] = $_POST['content'];
-       $_POST['post_excerpt'] = $_POST['excerpt'];
-       $_POST['post_status'] = 'draft';
-       $_POST['post_category'] = explode(",", $_POST['catslist']);
-       if($_POST['post_type'] == 'page' || empty($_POST['post_category']))
-               unset($_POST['post_category']);
-
-       if($_POST['post_ID'] < 0) {
-               $_POST['temp_ID'] = $_POST['post_ID'];
-               $id = wp_write_post();
-               if( is_wp_error($id) )
-                       die($id->get_error_message());
-               else
-                       die("$id");
-       } else {
-               $post_ID = (int) $_POST['post_ID'];
-               $_POST['ID'] = $post_ID;
-               $post = get_post($post_ID);
-               if ( 'page' == $post->post_type ) {
-                       if ( !current_user_can('edit_page', $post_ID) )
-                               die(__('You are not allowed to edit this page.'));
-               } else {
-                       if ( !current_user_can('edit_post', $post_ID) )
-                               die(__('You are not allowed to edit this post.'));
-               }
-               wp_update_post($_POST);
-       }
-       die('0');
-break;
-case 'autosave-generate-nonces' :
-       $ID = (int) $_POST['post_ID'];
-       if($_POST['post_type'] == 'post') {
-               if(current_user_can('edit_post', $ID))
-                       die(wp_create_nonce('update-post_' . $ID));
-       }
-       if($_POST['post_type'] == 'page') {
-               if(current_user_can('edit_page', $ID)) {
-                       die(wp_create_nonce('update-page_' . $ID));
-               }
-       }
-       die('0');
-break;
-default :
-       do_action( 'wp_ajax_' . $_POST['action'] );
-       die('0');
-       break;
-endswitch;
-?>
+/** 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( $_REQUEST['action'] ) )
+       die( '0' );
+
+/** Load WordPress Administration APIs */
+require_once( ABSPATH . 'wp-admin/includes/admin.php' );
+
+/** Load Ajax Handlers for WordPress Core */
+require_once( ABSPATH . 'wp-admin/includes/ajax-actions.php' );
+
+@header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
+@header( 'X-Robots-Tag: noindex' );
+
+send_nosniff_header();
+nocache_headers();
+
+/** This action is documented in wp-admin/admin.php */
+do_action( 'admin_init' );
+
+$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', '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', 'heartbeat', 'get-revision-diffs',
+       'save-user-color-scheme', 'update-widget', 'query-themes', 'parse-embed', 'set-attachment-thumbnail',
+       'parse-media-shortcode', 'destroy-sessions'
+);
+
+// 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( '-', '_', $_POST['action'] ), 1 );
+
+add_action( 'wp_ajax_nopriv_heartbeat', 'wp_ajax_nopriv_heartbeat', 1 );
+
+if ( is_user_logged_in() ) {
+       /**
+        * Fires authenticated AJAX actions for logged-in users.
+        *
+        * The dynamic portion of the hook name, `$_REQUEST['action']`,
+        * refers to the name of the AJAX action callback being fired.
+        *
+        * @since 2.1.0
+        */
+       do_action( 'wp_ajax_' . $_REQUEST['action'] );
+} else {
+       /**
+        * Fires non-authenticated AJAX actions for logged-out users.
+        *
+        * The dynamic portion of the hook name, `$_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
+die( '0' );