Ticket #15327: 15327.2.diff

wp-admin/admin-ajax.php

@@ -14 +14 @@
 define('DOING_AJAX', true);
 define('WP_ADMIN', true);
 
-if ( ! isset( $_REQUEST['action'] ) )
-        die('-1');
+// Require an action parameter
+if ( empty($_REQUEST['action']) )
+    die('-1');
 
+// Load libraries
 require_once('../wp-load.php');
-
 require_once('./includes/admin.php');
+require_once('./includes/ajax-actions.php');
 @header('Content-Type: text/html; charset=' . get_option('blog_charset'));
 send_nosniff_header();
 
-do_action('admin_init');
+// Handle ajax actions
+do_action( 'admin_init' );
 
-if ( ! is_user_logged_in() ) {
+$core_actions = array();
+$core_actions[ 'priv' ] = array(
+        'fetch-list', 'ajax-tag-search', 'compression-test', 'imgedit-preview',
+        'menu-quick-search', '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',
+        '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',
+        );
 
-        if ( isset( $_POST['action'] ) && $_POST['action'] == 'autosave' ) {
-                $id = isset($_POST['post_ID'])? (int) $_POST['post_ID'] : 0;
+$core_actions[ 'nopriv' ] = array( 'autosave' );
 
-                if ( ! $id )
-                        die('-1');
-
-                $message = sprintf( __('<strong>ALERT: You are logged out!</strong> Could not save draft. <a href="%s" target="_blank">Please log in again.</a>'), wp_login_url() );
-                $x = new WP_Ajax_Response( array(
-                        'what' => 'autosave',
-                        'id' => $id,
-                        'data' => $message
-                ) );
-                $x->send();
+foreach ( array_keys( $core_actions ) as $privacy ) {
+        $priv = ( $privacy == 'nopriv' ) ? 'nopriv_' : '';
+        foreach ( $core_actions[ $privacy ] as $core_action ) {
+                add_action( "wp_ajax_$priv" . $core_action, "wp_ajax_$priv" . str_replace( '-', '_', $core_action ), 1 );
         }
-
-        if ( !empty( $_REQUEST['action'] ) )
-                do_action( 'wp_ajax_nopriv_' . $_REQUEST['action'] );
-
-        die('-1');
 }
 
-if ( isset( $_GET['action'] ) ) :
-switch ( $action = $_GET['action'] ) :
-case 'fetch-list' :
+if ( ! is_user_logged_in() )
+    do_action( 'wp_ajax_nopriv_' . $_REQUEST['action'] ); // Non-admin actions
+else
+    do_action( 'wp_ajax_' . $_REQUEST['action'] );        // Admin actions
 
-        $list_class = $_GET['list_args']['class'];
-        check_ajax_referer( "fetch-list-$list_class", '_ajax_fetch_list_nonce' );
-
-        $current_screen = convert_to_screen( $_GET['list_args']['screen']['id'] );
-
-        define( 'WP_NETWORK_ADMIN', $current_screen->is_network );
-        define( 'WP_USER_ADMIN', $current_screen->is_user );
-
-        $wp_list_table = _get_list_table( $list_class );
-        if ( ! $wp_list_table )
-                die( '0' );
-
-        if ( ! $wp_list_table->ajax_user_can() )
-                die( '-1' );
-
-        $wp_list_table->ajax_response();
-
-        die( '0' );
-        break;
-case 'ajax-tag-search' :
-        if ( isset( $_GET['tax'] ) ) {
-                $taxonomy = sanitize_key( $_GET['tax'] );
-                $tax = get_taxonomy( $taxonomy );
-                if ( ! $tax )
-                        die( '0' );
-                if ( ! current_user_can( $tax->cap->assign_terms ) )
-                        die( '-1' );
-        } else {
-                die('0');
-        }
-
-        $s = stripslashes( $_GET['q'] );
-
-        if ( false !== strpos( $s, ',' ) ) {
-                $s = explode( ',', $s );
-                $s = $s[count( $s ) - 1];
-        }
-        $s = trim( $s );
-        if ( strlen( $s ) < 2 )
-                die; // require 2 chars for matching
-
-        $results = $wpdb->get_col( $wpdb->prepare( "SELECT t.name FROM $wpdb->term_taxonomy AS tt INNER JOIN $wpdb->terms AS t ON tt.term_id = t.term_id WHERE tt.taxonomy = %s AND t.name LIKE (%s)", $taxonomy, '%' . like_escape( $s ) . '%' ) );
-
-        echo join( $results, "\n" );
-        die;
-        break;
-case 'wp-compression-test' :
-        if ( !current_user_can( 'manage_options' ) )
-                die('-1');
-
-        if ( ini_get('zlib.output_compression') || 'ob_gzhandler' == ini_get('output_handler') ) {
-                update_site_option('can_compress_scripts', 0);
-                die('0');
-        }
-
-        if ( isset($_GET['test']) ) {
-                header( 'Expires: Wed, 11 Jan 1984 05:00:00 GMT' );
-                header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
-                header( 'Cache-Control: no-cache, must-revalidate, max-age=0' );
-                header( 'Pragma: no-cache' );
-                header('Content-Type: application/x-javascript; charset=UTF-8');
-                $force_gzip = ( defined('ENFORCE_GZIP') && ENFORCE_GZIP );
-                $test_str = '"wpCompressionTest Lorem ipsum dolor sit amet consectetuer mollis sapien urna ut a. Eu nonummy condimentum fringilla tempor pretium platea vel nibh netus Maecenas. Hac molestie amet justo quis pellentesque est ultrices interdum nibh Morbi. Cras mattis pretium Phasellus ante ipsum ipsum ut sociis Suspendisse Lorem. Ante et non molestie. Porta urna Vestibulum egestas id congue nibh eu risus gravida sit. Ac augue auctor Ut et non a elit massa id sodales. Elit eu Nulla at nibh adipiscing mattis lacus mauris at tempus. Netus nibh quis suscipit nec feugiat eget sed lorem et urna. Pellentesque lacus at ut massa consectetuer ligula ut auctor semper Pellentesque. Ut metus massa nibh quam Curabitur molestie nec mauris congue. Volutpat molestie elit justo facilisis neque ac risus Ut nascetur tristique. Vitae sit lorem tellus et quis Phasellus lacus tincidunt nunc Fusce. Pharetra wisi Suspendisse mus sagittis libero lacinia Integer consequat ac Phasellus. Et urna ac cursus tortor aliquam Aliquam amet tellus volutpat Vestibulum. Justo interdum condimentum In augue congue tellus sollicitudin Quisque quis nibh."';
-
-                 if ( 1 == $_GET['test'] ) {
-                        echo $test_str;
-                        die;
-                 } elseif ( 2 == $_GET['test'] ) {
-                        if ( !isset($_SERVER['HTTP_ACCEPT_ENCODING']) )
-                                die('-1');
-                        if ( false !== stripos( $_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate') && function_exists('gzdeflate') && ! $force_gzip ) {
-                                header('Content-Encoding: deflate');
-                                $out = gzdeflate( $test_str, 1 );
-                        } elseif ( false !== stripos( $_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') && function_exists('gzencode') ) {
-                                header('Content-Encoding: gzip');
-                                $out = gzencode( $test_str, 1 );
-                        } else {
-                                die('-1');
-                        }
-                        echo $out;
-                        die;
-                } elseif ( 'no' == $_GET['test'] ) {
-                        update_site_option('can_compress_scripts', 0);
-                } elseif ( 'yes' == $_GET['test'] ) {
-                        update_site_option('can_compress_scripts', 1);
-                }
-        }
-
-        die('0');
-        break;
-case 'imgedit-preview' :
-        $post_id = intval($_GET['postid']);
-        if ( empty($post_id) || !current_user_can('edit_post', $post_id) )
-                die('-1');
-
-        check_ajax_referer( "image_editor-$post_id" );
-
-        include_once( ABSPATH . 'wp-admin/includes/image-edit.php' );
-        if ( ! stream_preview_image($post_id) )
-                die('-1');
-
-        die();
-        break;
-case 'menu-quick-search':
-        if ( ! current_user_can( 'edit_theme_options' ) )
-                die('-1');
-
-        require_once ABSPATH . 'wp-admin/includes/nav-menu.php';
-
-        _wp_ajax_menu_quick_search( $_REQUEST );
-
-        exit;
-        break;
-case 'oembed-cache' :
-        $return = ( $wp_embed->cache_oembed( $_GET['post'] ) ) ? '1' : '0';
-        die( $return );
-        break;
-default :
-        do_action( 'wp_ajax_' . $_GET['action'] );
-        die('0');
-        break;
-endswitch;
-endif;
-
-/**
- * Sends back current comment total and new page links if they need to be updated.
- *
- * Contrary to normal success AJAX response ("1"), die with time() on success.
- *
- * @since 2.7
- *
- * @param int $comment_id
- * @return die
- */
-function _wp_ajax_delete_comment_response( $comment_id, $delta = -1 ) {
-        $total = (int) @$_POST['_total'];
-        $per_page = (int) @$_POST['_per_page'];
-        $page = (int) @$_POST['_page'];
-        $url = esc_url_raw( @$_POST['_url'] );
-        // JS didn't send us everything we need to know. Just die with success message
-        if ( !$total || !$per_page || !$page || !$url )
-                die( (string) time() );
-
-        $total += $delta;
-        if ( $total < 0 )
-                $total = 0;
-
-        // Only do the expensive stuff on a page-break, and about 1 other time per page
-        if ( 0 == $total % $per_page || 1 == mt_rand( 1, $per_page ) ) {
-                $post_id = 0;
-                $status = 'total_comments'; // What type of comment count are we looking for?
-                $parsed = parse_url( $url );
-                if ( isset( $parsed['query'] ) ) {
-                        parse_str( $parsed['query'], $query_vars );
-                        if ( !empty( $query_vars['comment_status'] ) )
-                                $status = $query_vars['comment_status'];
-                        if ( !empty( $query_vars['p'] ) )
-                                $post_id = (int) $query_vars['p'];
-                }
-
-                $comment_count = wp_count_comments($post_id);
-
-                if ( isset( $comment_count->$status ) ) // We're looking for a known type of comment count
-                        $total = $comment_count->$status;
-                        // else use the decremented value from above
-        }
-
-        $time = time(); // The time since the last comment count
-
-        $x = new WP_Ajax_Response( array(
-                'what' => 'comment',
-                'id' => $comment_id, // here for completeness - not used
-                'supplemental' => array(
-                        'total_items_i18n' => sprintf( _n( '1 item', '%s items', $total ), number_format_i18n( $total ) ),
-                        'total_pages' => ceil( $total / $per_page ),
-                        'total_pages_i18n' => number_format_i18n( ceil( $total / $per_page ) ),
-                        'total' => $total,
-                        'time' => $time
-                )
-        ) );
-        $x->send();
-}
-
-function _wp_ajax_add_hierarchical_term() {
-        $action = $_POST['action'];
-        $taxonomy = get_taxonomy(substr($action, 4));
-        check_ajax_referer( $action, '_ajax_nonce-add-' . $taxonomy->name );
-        if ( !current_user_can( $taxonomy->cap->edit_terms ) )
-                die('-1');
-        $names = explode(',', $_POST['new'.$taxonomy->name]);
-        $parent = isset($_POST['new'.$taxonomy->name.'_parent']) ? (int) $_POST['new'.$taxonomy->name.'_parent'] : 0;
-        if ( 0 > $parent )
-                $parent = 0;
-        if ( $taxonomy->name == 'category' )
-                $post_category = isset($_POST['post_category']) ? (array) $_POST['post_category'] : array();
-        else
-                $post_category = ( isset($_POST['tax_input']) && isset($_POST['tax_input'][$taxonomy->name]) ) ? (array) $_POST['tax_input'][$taxonomy->name] : array();
-        $checked_categories = array_map( 'absint', (array) $post_category );
-        $popular_ids = wp_popular_terms_checklist($taxonomy->name, 0, 10, false);
-
-        foreach ( $names as $cat_name ) {
-                $cat_name = trim($cat_name);
-                $category_nicename = sanitize_title($cat_name);
-                if ( '' === $category_nicename )
-                        continue;
-                if ( !($cat_id = term_exists($cat_name, $taxonomy->name, $parent)) ) {
-                        $new_term = wp_insert_term($cat_name, $taxonomy->name, array('parent' => $parent));
-                        $cat_id = $new_term['term_id'];
-                }
-                $checked_categories[] = $cat_id;
-                if ( $parent ) // Do these all at once in a second
-                        continue;
-                $category = get_term( $cat_id, $taxonomy->name );
-                ob_start();
-                        wp_terms_checklist( 0, array( 'taxonomy' => $taxonomy->name, 'descendants_and_self' => $cat_id, 'selected_cats' => $checked_categories, 'popular_cats' => $popular_ids ));
-                $data = ob_get_contents();
-                ob_end_clean();
-                $add = array(
-                        'what' => $taxonomy->name,
-                        'id' => $cat_id,
-                        'data' => str_replace( array("\n", "\t"), '', $data),
-                        'position' => -1
-                );
-        }
-
-        if ( $parent ) { // Foncy - replace the parent and all its children
-                $parent = get_term( $parent, $taxonomy->name );
-                $term_id = $parent->term_id;
-
-                while ( $parent->parent ) { // get the top parent
-                        $parent = &get_term( $parent->parent, $taxonomy->name );
-                        if ( is_wp_error( $parent ) )
-                                break;
-                        $term_id = $parent->term_id;
-                }
-
-                ob_start();
-                        wp_terms_checklist( 0, array('taxonomy' => $taxonomy->name, 'descendants_and_self' => $term_id, 'selected_cats' => $checked_categories, 'popular_cats' => $popular_ids));
-                $data = ob_get_contents();
-                ob_end_clean();
-                $add = array(
-                        'what' => $taxonomy->name,
-                        'id' => $term_id,
-                        'data' => str_replace( array("\n", "\t"), '', $data),
-                        'position' => -1
-                );
-        }
-
-        ob_start();
-                wp_dropdown_categories( array(
-                        'taxonomy' => $taxonomy->name, 'hide_empty' => 0, 'name' => 'new'.$taxonomy->name.'_parent', 'orderby' => 'name',
-                        'hierarchical' => 1, 'show_option_none' => '&mdash; '.$taxonomy->labels->parent_item.' &mdash;'
-                ) );
-        $sup = ob_get_contents();
-        ob_end_clean();
-        $add['supplemental'] = array( 'newcat_parent' => $sup );
-
-        $x = new WP_Ajax_Response( $add );
-        $x->send();
-}
-
-$id = isset($_POST['id'])? (int) $_POST['id'] : 0;
-switch ( $action = $_POST['action'] ) :
-case 'delete-comment' : // On success, die with time() instead of 1
-        if ( !$comment = get_comment( $id ) )
-                die( (string) time() );
-        if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) )
-                die('-1');
-
-        check_ajax_referer( "delete-comment_$id" );
-        $status = wp_get_comment_status( $comment->comment_ID );
-
-        $delta = -1;
-        if ( isset($_POST['trash']) && 1 == $_POST['trash'] ) {
-                if ( 'trash' == $status )
-                        die( (string) time() );
-                $r = wp_trash_comment( $comment->comment_ID );
-        } elseif ( isset($_POST['untrash']) && 1 == $_POST['untrash'] ) {
-                if ( 'trash' != $status )
-                        die( (string) time() );
-                $r = wp_untrash_comment( $comment->comment_ID );
-                if ( ! isset( $_POST['comment_status'] ) || $_POST['comment_status'] != 'trash' ) // undo trash, not in trash
-                        $delta = 1;
-        } elseif ( isset($_POST['spam']) && 1 == $_POST['spam'] ) {
-                if ( 'spam' == $status )
-                        die( (string) time() );
-                $r = wp_spam_comment( $comment->comment_ID );
-        } elseif ( isset($_POST['unspam']) && 1 == $_POST['unspam'] ) {
-                if ( 'spam' != $status )
-                        die( (string) time() );
-                $r = wp_unspam_comment( $comment->comment_ID );
-                if ( ! isset( $_POST['comment_status'] ) || $_POST['comment_status'] != 'spam' ) // undo spam, not in spam
-                        $delta = 1;
-        } elseif ( isset($_POST['delete']) && 1 == $_POST['delete'] ) {
-                $r = wp_delete_comment( $comment->comment_ID );
-        } else {
-                die('-1');
-        }
-
-        if ( $r ) // Decide if we need to send back '1' or a more complicated response including page links and comment counts
-                _wp_ajax_delete_comment_response( $comment->comment_ID, $delta );
-        die( '0' );
-        break;
-case 'delete-tag' :
-        $tag_id = (int) $_POST['tag_ID'];
-        check_ajax_referer( "delete-tag_$tag_id" );
-
-        $taxonomy = !empty($_POST['taxonomy']) ? $_POST['taxonomy'] : 'post_tag';
-        $tax = get_taxonomy($taxonomy);
-
-        if ( !current_user_can( $tax->cap->delete_terms ) )
-                die('-1');
-
-        $tag = get_term( $tag_id, $taxonomy );
-        if ( !$tag || is_wp_error( $tag ) )
-                die('1');
-
-        if ( wp_delete_term($tag_id, $taxonomy))
-                die('1');
-        else
-                die('0');
-        break;
-case 'delete-link' :
-        check_ajax_referer( "delete-bookmark_$id" );
-        if ( !current_user_can( 'manage_links' ) )
-                die('-1');
-
-        $link = get_bookmark( $id );
-        if ( !$link || is_wp_error( $link ) )
-                die('1');
-
-        if ( wp_delete_link( $id ) )
-                die('1');
-        else
-                die('0');
-        break;
-case 'delete-meta' :
-        check_ajax_referer( "delete-meta_$id" );
-        if ( !$meta = get_metadata_by_mid( 'post', $id ) )
-                die('1');
-
-        if ( is_protected_meta( $meta->meta_key, 'post' ) || ! current_user_can( 'delete_post_meta',  $meta->post_id, $meta->meta_key ) )
-                die('-1');
-        if ( delete_meta( $meta->meta_id ) )
-                die('1');
-        die('0');
-        break;
-case 'delete-post' :
-        check_ajax_referer( "{$action}_$id" );
-        if ( !current_user_can( 'delete_post', $id ) )
-                die('-1');
-
-        if ( !get_post( $id ) )
-                die('1');
-
-        if ( wp_delete_post( $id ) )
-                die('1');
-        else
-                die('0');
-        break;
-case 'trash-post' :
-case 'untrash-post' :
-        check_ajax_referer( "{$action}_$id" );
-        if ( !current_user_can( 'delete_post', $id ) )
-                die('-1');
-
-        if ( !get_post( $id ) )
-                die('1');
-
-        if ( 'trash-post' == $action )
-                $done = wp_trash_post( $id );
-        else
-                $done = wp_untrash_post( $id );
-
-        if ( $done )
-                die('1');
-
-        die('0');
-        break;
-case 'delete-page' :
-        check_ajax_referer( "{$action}_$id" );
-        if ( !current_user_can( 'delete_page', $id ) )
-                die('-1');
-
-        if ( !get_page( $id ) )
-                die('1');
-
-        if ( wp_delete_post( $id ) )
-                die('1');
-        else
-                die('0');
-        break;
-case 'dim-comment' : // On success, die with time() instead of 1
-
-        if ( !$comment = get_comment( $id ) ) {
-                $x = new WP_Ajax_Response( array(
-                        'what' => 'comment',
-                        'id' => new WP_Error('invalid_comment', sprintf(__('Comment %d does not exist'), $id))
-                ) );
-                $x->send();
-        }
-
-        if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) && ! current_user_can( 'moderate_comments' ) )
-                die('-1');
-
-        $current = wp_get_comment_status( $comment->comment_ID );
-        if ( $_POST['new'] == $current )
-                die( (string) time() );
-
-        check_ajax_referer( "approve-comment_$id" );
-        if ( in_array( $current, array( 'unapproved', 'spam' ) ) )
-                $result = wp_set_comment_status( $comment->comment_ID, 'approve', true );
-        else
-                $result = wp_set_comment_status( $comment->comment_ID, 'hold', true );
-
-        if ( is_wp_error($result) ) {
-                $x = new WP_Ajax_Response( array(
-                        'what' => 'comment',
-                        'id' => $result
-                ) );
-                $x->send();
-        }
-
-        // Decide if we need to send back '1' or a more complicated response including page links and comment counts
-        _wp_ajax_delete_comment_response( $comment->comment_ID );
-        die( '0' );
-        break;
-case 'add-link-category' : // On the Fly
-        check_ajax_referer( $action );
-        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);
-                $slug = sanitize_title($cat_name);
-                if ( '' === $slug )
-                        continue;
-                if ( !$cat_id = term_exists( $cat_name, 'link_category' ) ) {
-                        $cat_id = wp_insert_term( $cat_name, 'link_category' );
-                }
-                $cat_id = $cat_id['term_id'];
-                $cat_name = esc_html(stripslashes($cat_name));
-                $x->add( array(
-                        'what' => 'link-category',
-                        'id' => $cat_id,
-                        'data' => "<li id='link-category-$cat_id'><label for='in-link-category-$cat_id' class='selectit'><input value='" . esc_attr($cat_id) . "' type='checkbox' checked='checked' name='link_category[]' id='in-link-category-$cat_id'/> $cat_name</label></li>",
-                        'position' => -1
-                ) );
-        }
-        $x->send();
-        break;
-case 'add-tag' :
-        check_ajax_referer( 'add-tag', '_wpnonce_add-tag' );
-        $post_type = !empty($_POST['post_type']) ? $_POST['post_type'] : 'post';
-        $taxonomy = !empty($_POST['taxonomy']) ? $_POST['taxonomy'] : 'post_tag';
-        $tax = get_taxonomy($taxonomy);
-
-        if ( !current_user_can( $tax->cap->edit_terms ) )
-                die('-1');
-
-        $x = new WP_Ajax_Response();
-
-        $tag = wp_insert_term($_POST['tag-name'], $taxonomy, $_POST );
-
-        if ( !$tag || is_wp_error($tag) || (!$tag = get_term( $tag['term_id'], $taxonomy )) ) {
-                $message = __('An error has occurred. Please reload the page and try again.');
-                if ( is_wp_error($tag) && $tag->get_error_message() )
-                        $message = $tag->get_error_message();
-
-                $x->add( array(
-                        'what' => 'taxonomy',
-                        'data' => new WP_Error('error', $message )
-                ) );
-                $x->send();
-        }
-
-        set_current_screen( $_POST['screen'] );
-
-        $wp_list_table = _get_list_table('WP_Terms_List_Table');
-
-        $level = 0;
-        if ( is_taxonomy_hierarchical($taxonomy) ) {
-                $level = count( get_ancestors( $tag->term_id, $taxonomy ) );
-                ob_start();
-                $wp_list_table->single_row( $tag, $level );
-                $noparents = ob_get_clean();
-        }
-
-        ob_start();
-        $wp_list_table->single_row( $tag );
-        $parents = ob_get_clean();
-
-        $x->add( array(
-                'what' => 'taxonomy',
-                'supplemental' => compact('parents', 'noparents')
-                ) );
-        $x->add( array(
-                'what' => 'term',
-                'position' => $level,
-                'supplemental' => (array) $tag
-                ) );
-        $x->send();
-        break;
-case 'get-tagcloud' :
-        if ( isset( $_POST['tax'] ) ) {
-                $taxonomy = sanitize_key( $_POST['tax'] );
-                $tax = get_taxonomy( $taxonomy );
-                if ( ! $tax )
-                        die( '0' );
-                if ( ! current_user_can( $tax->cap->assign_terms ) )
-                        die( '-1' );
-        } else {
-                die('0');
-        }
-
-        $tags = get_terms( $taxonomy, array( 'number' => 45, 'orderby' => 'count', 'order' => 'DESC' ) );
-
-        if ( empty( $tags ) )
-                die( isset( $tax->no_tagcloud ) ? $tax->no_tagcloud : __('No tags found!') );
-
-        if ( is_wp_error( $tags ) )
-                die( $tags->get_error_message() );
-
-        foreach ( $tags as $key => $tag ) {
-                $tags[ $key ]->link = '#';
-                $tags[ $key ]->id = $tag->term_id;
-        }
-
-        // We need raw tag names here, so don't filter the output
-        $return = wp_generate_tag_cloud( $tags, array('filter' => 0) );
-
-        if ( empty($return) )
-                die('0');
-
-        echo $return;
-
-        exit;
-        break;
-case 'get-comments' :
-        check_ajax_referer( $action );
-
-        set_current_screen( 'edit-comments' );
-
-        $wp_list_table = _get_list_table('WP_Post_Comments_List_Table');
-
-        if ( !current_user_can( 'edit_post', $post_id ) )
-                die('-1');
-
-        $wp_list_table->prepare_items();
-
-        if ( !$wp_list_table->has_items() )
-                die('1');
-
-        $x = new WP_Ajax_Response();
-        ob_start();
-        foreach ( $wp_list_table->items as $comment ) {
-                if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) )
-                        continue;
-                get_comment( $comment );
-                $wp_list_table->single_row( $comment );
-        }
-        $comment_list_item = ob_get_contents();
-        ob_end_clean();
-
-        $x->add( array(
-                'what' => 'comments',
-                'data' => $comment_list_item
-        ) );
-        $x->send();
-        break;
-case 'replyto-comment' :
-        check_ajax_referer( $action, '_ajax_nonce-replyto-comment' );
-
-        set_current_screen( 'edit-comments' );
-
-        $comment_post_ID = (int) $_POST['comment_post_ID'];
-        if ( !current_user_can( 'edit_post', $comment_post_ID ) )
-                die('-1');
-
-        $status = $wpdb->get_var( $wpdb->prepare("SELECT post_status FROM $wpdb->posts WHERE ID = %d", $comment_post_ID) );
-
-        if ( empty($status) )
-                die('1');
-        elseif ( in_array($status, array('draft', 'pending', 'trash') ) )
-                die( __('ERROR: you are replying to a comment on a draft post.') );
-
-        $user = wp_get_current_user();
-        if ( $user->ID ) {
-                $comment_author       = $wpdb->escape($user->display_name);
-                $comment_author_email = $wpdb->escape($user->user_email);
-                $comment_author_url   = $wpdb->escape($user->user_url);
-                $comment_content      = trim($_POST['content']);
-                if ( current_user_can( 'unfiltered_html' ) ) {
-                        if ( wp_create_nonce( 'unfiltered-html-comment' ) != $_POST['_wp_unfiltered_html_comment'] ) {
-                                kses_remove_filters(); // start with a clean slate
-                                kses_init_filters(); // set up the filters
-                        }
-                }
-        } else {
-                die( __('Sorry, you must be logged in to reply to a comment.') );
-        }
-
-        if ( '' == $comment_content )
-                die( __('ERROR: please type a comment.') );
-
-        $comment_parent = absint($_POST['comment_ID']);
-        $comment_auto_approved = false;
-        $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'comment_parent', 'user_ID');
-
-        $comment_id = wp_new_comment( $commentdata );
-        $comment = get_comment($comment_id);
-        if ( ! $comment ) die('1');
-
-        $position = ( isset($_POST['position']) && (int) $_POST['position'] ) ? (int) $_POST['position'] : '-1';
-
-        // automatically approve parent comment
-        if ( !empty($_POST['approve_parent']) ) {
-                $parent = get_comment( $comment_parent );
-
-                if ( $parent && $parent->comment_approved === '0' && $parent->comment_post_ID == $comment_post_ID ) {
-                        if ( wp_set_comment_status( $parent->comment_ID, 'approve' ) )
-                                $comment_auto_approved = true;
-                }
-        }
-
-        ob_start();
-                if ( 'dashboard' == $_REQUEST['mode'] ) {
-                        require_once( ABSPATH . 'wp-admin/includes/dashboard.php' );
-                        _wp_dashboard_recent_comments_row( $comment );
-                } else {
-                        if ( 'single' == $_REQUEST['mode'] ) {
-                                $wp_list_table = _get_list_table('WP_Post_Comments_List_Table');
-                        } else {
-                                $wp_list_table = _get_list_table('WP_Comments_List_Table');
-                        }
-                        $wp_list_table->single_row( $comment );
-                }
-                $comment_list_item = ob_get_contents();
-        ob_end_clean();
-
-        $response =  array(
-                'what' => 'comment',
-                'id' => $comment->comment_ID,
-                'data' => $comment_list_item,
-                'position' => $position
-        );
-
-        if ( $comment_auto_approved )
-                $response['supplemental'] = array( 'parent_approved' => $parent->comment_ID );
-
-        $x = new WP_Ajax_Response();
-        $x->add( $response );
-        $x->send();
-        break;
-case 'edit-comment' :
-        check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' );
-
-        set_current_screen( 'edit-comments' );
-
-        $comment_id = (int) $_POST['comment_ID'];
-        if ( ! current_user_can( 'edit_comment', $comment_id ) )
-                die('-1');
-
-        if ( '' == $_POST['content'] )
-                die( __('ERROR: please type a comment.') );
-
-        $_POST['comment_status'] = $_POST['status'];
-        edit_comment();
-
-        $position = ( isset($_POST['position']) && (int) $_POST['position']) ? (int) $_POST['position'] : '-1';
-        $comments_status = isset($_POST['comments_listing']) ? $_POST['comments_listing'] : '';
-
-        $checkbox = ( isset($_POST['checkbox']) && true == $_POST['checkbox'] ) ? 1 : 0;
-        $wp_list_table = _get_list_table( $checkbox ? 'WP_Comments_List_Table' : 'WP_Post_Comments_List_Table' );
-
-        ob_start();
-                $wp_list_table->single_row( get_comment( $comment_id ) );
-                $comment_list_item = ob_get_contents();
-        ob_end_clean();
-
-        $x = new WP_Ajax_Response();
-
-        $x->add( array(
-                'what' => 'edit_comment',
-                'id' => $comment->comment_ID,
-                'data' => $comment_list_item,
-                'position' => $position
-        ));
-
-        $x->send();
-        break;
-case 'add-menu-item' :
-        if ( ! current_user_can( 'edit_theme_options' ) )
-                die('-1');
-
-        check_ajax_referer( 'add-menu_item', 'menu-settings-column-nonce' );
-
-        require_once ABSPATH . 'wp-admin/includes/nav-menu.php';
-
-        // For performance reasons, we omit some object properties from the checklist.
-        // The following is a hacky way to restore them when adding non-custom items.
-
-        $menu_items_data = array();
-        foreach ( (array) $_POST['menu-item'] as $menu_item_data ) {
-                if (
-                        ! empty( $menu_item_data['menu-item-type'] ) &&
-                        'custom' != $menu_item_data['menu-item-type'] &&
-                        ! empty( $menu_item_data['menu-item-object-id'] )
-                ) {
-                        switch( $menu_item_data['menu-item-type'] ) {
-                                case 'post_type' :
-                                        $_object = get_post( $menu_item_data['menu-item-object-id'] );
-                                break;
-
-                                case 'taxonomy' :
-                                        $_object = get_term( $menu_item_data['menu-item-object-id'], $menu_item_data['menu-item-object'] );
-                                break;
-                        }
-
-                        $_menu_items = array_map( 'wp_setup_nav_menu_item', array( $_object ) );
-                        $_menu_item = array_shift( $_menu_items );
-
-                        // Restore the missing menu item properties
-                        $menu_item_data['menu-item-description'] = $_menu_item->description;
-                }
-
-                $menu_items_data[] = $menu_item_data;
-        }
-
-        $item_ids = wp_save_nav_menu_items( 0, $menu_items_data );
-        if ( is_wp_error( $item_ids ) )
-                die('-1');
-
-        foreach ( (array) $item_ids as $menu_item_id ) {
-                $menu_obj = get_post( $menu_item_id );
-                if ( ! empty( $menu_obj->ID ) ) {
-                        $menu_obj = wp_setup_nav_menu_item( $menu_obj );
-                        $menu_obj->label = $menu_obj->title; // don't show "(pending)" in ajax-added items
-                        $menu_items[] = $menu_obj;
-                }
-        }
-
-        if ( ! empty( $menu_items ) ) {
-                $args = array(
-                        'after' => '',
-                        'before' => '',
-                        'link_after' => '',
-                        'link_before' => '',
-                        'walker' => new Walker_Nav_Menu_Edit,
-                );
-                echo walk_nav_menu_tree( $menu_items, 0, (object) $args );
-        }
-        break;
-case 'add-meta' :
-        check_ajax_referer( 'add-meta', '_ajax_nonce-add-meta' );
-        $c = 0;
-        $pid = (int) $_POST['post_id'];
-        $post = get_post( $pid );
-
-        if ( isset($_POST['metakeyselect']) || isset($_POST['metakeyinput']) ) {
-                if ( !current_user_can( 'edit_post', $pid ) )
-                        die('-1');
-                if ( isset($_POST['metakeyselect']) && '#NONE#' == $_POST['metakeyselect'] && empty($_POST['metakeyinput']) )
-                        die('1');
-                if ( $post->post_status == 'auto-draft' ) {
-                        $save_POST = $_POST; // Backup $_POST
-                        $_POST = array(); // Make it empty for edit_post()
-                        $_POST['action'] = 'draft'; // Warning fix
-                        $_POST['post_ID'] = $pid;
-                        $_POST['post_type'] = $post->post_type;
-                        $_POST['post_status'] = 'draft';
-                        $now = current_time('timestamp', 1);
-                        $_POST['post_title'] = sprintf('Draft created on %s at %s', date(get_option('date_format'), $now), date(get_option('time_format'), $now));
-
-                        if ( $pid = edit_post() ) {
-                                if ( is_wp_error( $pid ) ) {
-                                        $x = new WP_Ajax_Response( array(
-                                                'what' => 'meta',
-                                                'data' => $pid
-                                        ) );
-                                        $x->send();
-                                }
-                                $_POST = $save_POST; // Now we can restore original $_POST again
-                                if ( !$mid = add_meta( $pid ) )
-                                        die(__('Please provide a custom field value.'));
-                        } else {
-                                die('0');
-                        }
-                } else if ( !$mid = add_meta( $pid ) ) {
-                        die(__('Please provide a custom field value.'));
-                }
-
-                $meta = get_metadata_by_mid( 'post', $mid );
-                $pid = (int) $meta->post_id;
-                $meta = get_object_vars( $meta );
-                $x = new WP_Ajax_Response( array(
-                        'what' => 'meta',
-                        'id' => $mid,
-                        'data' => _list_meta_row( $meta, $c ),
-                        'position' => 1,
-                        'supplemental' => array('postid' => $pid)
-                ) );
-        } else { // Update?
-                $mid = (int) key( $_POST['meta'] );
-                $key = stripslashes( $_POST['meta'][$mid]['key'] );
-                $value = stripslashes( $_POST['meta'][$mid]['value'] );
-                if ( '' == trim($key) )
-                        die(__('Please provide a custom field name.'));
-                if ( '' == trim($value) )
-                        die(__('Please provide a custom field value.'));
-                if ( ! $meta = get_metadata_by_mid( 'post', $mid ) )
-                        die('0'); // if meta doesn't exist
-                if ( is_protected_meta( $meta->meta_key, 'post' ) || is_protected_meta( $key, 'post' ) ||
-                        ! current_user_can( 'edit_post_meta', $meta->post_id, $meta->meta_key ) ||
-                        ! current_user_can( 'edit_post_meta', $meta->post_id, $key ) )
-                        die('-1');
-                if ( $meta->meta_value != $value || $meta->meta_key != $key ) {
-                        if ( !$u = update_metadata_by_mid( 'post', $mid, $value, $key ) )
-                                die('0'); // We know meta exists; we also know it's unchanged (or DB error, in which case there are bigger problems).
-                }
-
-                $x = new WP_Ajax_Response( array(
-                        'what' => 'meta',
-                        'id' => $mid, 'old_id' => $mid,
-                        'data' => _list_meta_row( array(
-                                'meta_key' => $key,
-                                'meta_value' => $value,
-                                'meta_id' => $mid
-                        ), $c ),
-                        'position' => 0,
-                        'supplemental' => array('postid' => $meta->post_id)
-                ) );
-        }
-        $x->send();
-        break;
-case 'add-user' :
-        check_ajax_referer( $action );
-        if ( ! current_user_can('create_users') )
-                die('-1');
-        if ( ! $user_id = edit_user() ) {
-                die('0');
-        } elseif ( is_wp_error( $user_id ) ) {
-                $x = new WP_Ajax_Response( array(
-                        'what' => 'user',
-                        'id' => $user_id
-                ) );
-                $x->send();
-        }
-        $user_object = new WP_User( $user_id );
-
-        $wp_list_table = _get_list_table('WP_Users_List_Table');
-
-        $x = new WP_Ajax_Response( array(
-                'what' => 'user',
-                'id' => $user_id,
-                'data' => $wp_list_table->single_row( $user_object, '', $user_object->roles[0] ),
-                'supplemental' => array(
-                        'show-link' => sprintf(__( 'User <a href="#%s">%s</a> added' ), "user-$user_id", $user_object->user_login),
-                        'role' => $user_object->roles[0]
-                )
-        ) );
-        $x->send();
-        break;
-case 'autosave' : // The name of this action is hardcoded in edit_post()
-        define( 'DOING_AUTOSAVE', true );
-
-        $nonce_age = check_ajax_referer( 'autosave', 'autosavenonce' );
-
-        $_POST['post_category'] = explode(",", $_POST['catslist']);
-        if ( $_POST['post_type'] == 'page' || empty($_POST['post_category']) )
-                unset($_POST['post_category']);
-
-        $do_autosave = (bool) $_POST['autosave'];
-        $do_lock = true;
-
-        $data = $alert = '';
-        /* translators: draft saved date format, see http://php.net/date */
-        $draft_saved_date_format = __('g:i:s a');
-        /* translators: %s: date and time */
-        $message = sprintf( __('Draft saved at %s.'), date_i18n( $draft_saved_date_format ) );
-
-        $supplemental = array();
-        if ( isset($login_grace_period) )
-                $alert .= sprintf( __('Your login has expired. Please open a new browser window and <a href="%s" target="_blank">log in again</a>. '), add_query_arg( 'interim-login', 1, wp_login_url() ) );
-
-        $id = $revision_id = 0;
-
-        $post_ID = (int) $_POST['post_ID'];
-        $_POST['ID'] = $post_ID;
-        $post = get_post($post_ID);
-        if ( 'auto-draft' == $post->post_status )
-                $_POST['post_status'] = 'draft';
-
-        if ( $last = wp_check_post_lock( $post->ID ) ) {
-                $do_autosave = $do_lock = false;
-
-                $last_user = get_userdata( $last );
-                $last_user_name = $last_user ? $last_user->display_name : __( 'Someone' );
-                $data = __( 'Autosave disabled.' );
-
-                $supplemental['disable_autosave'] = 'disable';
-                $alert .= sprintf( __( '%s is currently editing this article. If you update it, you will overwrite the changes.' ), esc_html( $last_user_name ) );
-        }
-
-        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.'));
-        }
-
-        if ( $do_autosave ) {
-                // Drafts and auto-drafts are just overwritten by autosave
-                if ( 'auto-draft' == $post->post_status || 'draft' == $post->post_status ) {
-                        $id = edit_post();
-                } else { // Non drafts are not overwritten. The autosave is stored in a special post revision.
-                        $revision_id = wp_create_post_autosave( $post->ID );
-                        if ( is_wp_error($revision_id) )
-                                $id = $revision_id;
-                        else
-                                $id = $post->ID;
-                }
-                $data = $message;
-        } else {
-                if ( ! empty( $_POST['auto_draft'] ) )
-                        $id = 0; // This tells us it didn't actually save
-                else
-                        $id = $post->ID;
-        }
-
-        if ( $do_lock && empty( $_POST['auto_draft'] ) && $id && is_numeric( $id ) ) {
-                $lock_result = wp_set_post_lock( $id );
-                $supplemental['active-post-lock'] = implode( ':', $lock_result );
-        }
-
-        if ( $nonce_age == 2 ) {
-                $supplemental['replace-autosavenonce'] = wp_create_nonce('autosave');
-                $supplemental['replace-getpermalinknonce'] = wp_create_nonce('getpermalink');
-                $supplemental['replace-samplepermalinknonce'] = wp_create_nonce('samplepermalink');
-                $supplemental['replace-closedpostboxesnonce'] = wp_create_nonce('closedpostboxes');
-                $supplemental['replace-_ajax_linking_nonce'] = wp_create_nonce( 'internal-linking' );
-                if ( $id ) {
-                        if ( $_POST['post_type'] == 'post' )
-                                $supplemental['replace-_wpnonce'] = wp_create_nonce('update-post_' . $id);
-                        elseif ( $_POST['post_type'] == 'page' )
-                                $supplemental['replace-_wpnonce'] = wp_create_nonce('update-page_' . $id);
-                }
-        }
-
-        if ( ! empty($alert) )
-                $supplemental['alert'] = $alert;
-
-        $x = new WP_Ajax_Response( array(
-                'what' => 'autosave',
-                'id' => $id,
-                'data' => $id ? $data : '',
-                'supplemental' => $supplemental
-        ) );
-        $x->send();
-        break;
-case 'closed-postboxes' :
-        check_ajax_referer( 'closedpostboxes', 'closedpostboxesnonce' );
-        $closed = isset( $_POST['closed'] ) ? explode( ',', $_POST['closed']) : array();
-        $closed = array_filter($closed);
-
-        $hidden = isset( $_POST['hidden'] ) ? explode( ',', $_POST['hidden']) : array();
-        $hidden = array_filter($hidden);
-
-        $page = isset( $_POST['page'] ) ? $_POST['page'] : '';
-
-        if ( $page != sanitize_key( $page ) )
-                die('0');
-
-        if ( ! $user = wp_get_current_user() )
-                die('-1');
-
-        if ( is_array($closed) )
-                update_user_option($user->ID, "closedpostboxes_$page", $closed, true);
-
-        if ( is_array($hidden) ) {
-                $hidden = array_diff( $hidden, array('submitdiv', 'linksubmitdiv', 'manage-menu', 'create-menu') ); // postboxes that are always shown
-                update_user_option($user->ID, "metaboxhidden_$page", $hidden, true);
-        }
-
-        die('1');
-        break;
-case 'hidden-columns' :
-        check_ajax_referer( 'screen-options-nonce', 'screenoptionnonce' );
-        $hidden = isset( $_POST['hidden'] ) ? $_POST['hidden'] : '';
-        $hidden = explode( ',', $_POST['hidden'] );
-        $page = isset( $_POST['page'] ) ? $_POST['page'] : '';
-
-        if ( $page != sanitize_key( $page ) )
-                die('0');
-
-        if ( ! $user = wp_get_current_user() )
-                die('-1');
-
-        if ( is_array($hidden) )
-                update_user_option($user->ID, "manage{$page}columnshidden", $hidden, true);
-
-        die('1');
-        break;
-case 'update-welcome-panel' :
-        check_ajax_referer( 'welcome-panel-nonce', 'welcomepanelnonce' );
-
-        if ( ! current_user_can( 'edit_theme_options' ) )
-                die('-1');
-
-        update_user_meta( get_current_user_id(), 'show_welcome_panel', empty( $_POST['visible'] ) ? 0 : 1 );
-
-        die('1');
-        break;
-case 'menu-get-metabox' :
-        if ( ! current_user_can( 'edit_theme_options' ) )
-                die('-1');
-
-        require_once ABSPATH . 'wp-admin/includes/nav-menu.php';
-
-        if ( isset( $_POST['item-type'] ) && 'post_type' == $_POST['item-type'] ) {
-                $type = 'posttype';
-                $callback = 'wp_nav_menu_item_post_type_meta_box';
-                $items = (array) get_post_types( array( 'show_in_nav_menus' => true ), 'object' );
-        } elseif ( isset( $_POST['item-type'] ) && 'taxonomy' == $_POST['item-type'] ) {
-                $type = 'taxonomy';
-                $callback = 'wp_nav_menu_item_taxonomy_meta_box';
-                $items = (array) get_taxonomies( array( 'show_ui' => true ), 'object' );
-        }
-
-        if ( ! empty( $_POST['item-object'] ) && isset( $items[$_POST['item-object']] ) ) {
-                $item = apply_filters( 'nav_menu_meta_box_object', $items[ $_POST['item-object'] ] );
-                ob_start();
-                call_user_func_array($callback, array(
-                        null,
-                        array(
-                                'id' => 'add-' . $item->name,
-                                'title' => $item->labels->name,
-                                'callback' => $callback,
-                                'args' => $item,
-                        )
-                ));
-
-                $markup = ob_get_clean();
-
-                echo json_encode(array(
-                        'replace-id' => $type . '-' . $item->name,
-                        'markup' => $markup,
-                ));
-        }
-
-        exit;
-        break;
-case 'menu-quick-search':
-        if ( ! current_user_can( 'edit_theme_options' ) )
-                die('-1');
-
-        require_once ABSPATH . 'wp-admin/includes/nav-menu.php';
-
-        _wp_ajax_menu_quick_search( $_REQUEST );
-
-        exit;
-        break;
-case 'wp-link-ajax':
-        check_ajax_referer( 'internal-linking', '_ajax_linking_nonce' );
-
-        $args = array();
-
-        if ( isset( $_POST['search'] ) )
-                $args['s'] = stripslashes( $_POST['search'] );
-        $args['pagenum'] = ! empty( $_POST['page'] ) ? absint( $_POST['page'] ) : 1;
-
-        require(ABSPATH . WPINC . '/class-wp-editor.php');
-        $results = _WP_Editors::wp_link_query( $args );
-
-        if ( ! isset( $results ) )
-                die( '0' );
-
-        echo json_encode( $results );
-        echo "\n";
-
-        exit;
-        break;
-case 'menu-locations-save':
-        if ( ! current_user_can( 'edit_theme_options' ) )
-                die('-1');
-        check_ajax_referer( 'add-menu_item', 'menu-settings-column-nonce' );
-        if ( ! isset( $_POST['menu-locations'] ) )
-                die('0');
-        set_theme_mod( 'nav_menu_locations', array_map( 'absint', $_POST['menu-locations'] ) );
-        die('1');
-        break;
-case 'meta-box-order':
-        check_ajax_referer( 'meta-box-order' );
-        $order = isset( $_POST['order'] ) ? (array) $_POST['order'] : false;
-        $page_columns = isset( $_POST['page_columns'] ) ? $_POST['page_columns'] : 'auto';
-
-        if ( $page_columns != 'auto' )
-                $page_columns = (int) $page_columns;
-
-        $page = isset( $_POST['page'] ) ? $_POST['page'] : '';
-
-        if ( $page != sanitize_key( $page ) )
-                die('0');
-
-        if ( ! $user = wp_get_current_user() )
-                die('-1');
-
-        if ( $order )
-                update_user_option($user->ID, "meta-box-order_$page", $order, true);
-
-        if ( $page_columns )
-                update_user_option($user->ID, "screen_layout_$page", $page_columns, true);
-
-        die('1');
-        break;
-case 'get-permalink':
-        check_ajax_referer( 'getpermalink', 'getpermalinknonce' );
-        $post_id = isset($_POST['post_id'])? intval($_POST['post_id']) : 0;
-        die(add_query_arg(array('preview' => 'true'), get_permalink($post_id)));
-break;
-case 'sample-permalink':
-        check_ajax_referer( 'samplepermalink', 'samplepermalinknonce' );
-        $post_id = isset($_POST['post_id'])? intval($_POST['post_id']) : 0;
-        $title = isset($_POST['new_title'])? $_POST['new_title'] : '';
-        $slug = isset($_POST['new_slug'])? $_POST['new_slug'] : null;
-        die(get_sample_permalink_html($post_id, $title, $slug));
-break;
-case 'inline-save':
-        check_ajax_referer( 'inlineeditnonce', '_inline_edit' );
-
-        if ( ! isset($_POST['post_ID']) || ! ( $post_ID = (int) $_POST['post_ID'] ) )
-                exit;
-
-        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.') );
-        }
-
-        set_current_screen( $_POST['screen'] );
-
-        if ( $last = wp_check_post_lock( $post_ID ) ) {
-                $last_user = get_userdata( $last );
-                $last_user_name = $last_user ? $last_user->display_name : __( 'Someone' );
-                printf( $_POST['post_type'] == 'page' ? __( 'Saving is disabled: %s is currently editing this page.' ) : __( 'Saving is disabled: %s is currently editing this post.' ),        esc_html( $last_user_name ) );
-                exit;
-        }
-
-        $data = &$_POST;
-
-        $post = get_post( $post_ID, ARRAY_A );
-        $post = add_magic_quotes($post); //since it is from db
-
-        $data['content'] = $post['post_content'];
-        $data['excerpt'] = $post['post_excerpt'];
-
-        // rename
-        $data['user_ID'] = $GLOBALS['user_ID'];
-
-        if ( isset($data['post_parent']) )
-                $data['parent_id'] = $data['post_parent'];
-
-        // status
-        if ( isset($data['keep_private']) && 'private' == $data['keep_private'] )
-                $data['post_status'] = 'private';
-        else
-                $data['post_status'] = $data['_status'];
-
-        if ( empty($data['comment_status']) )
-                $data['comment_status'] = 'closed';
-        if ( empty($data['ping_status']) )
-                $data['ping_status'] = 'closed';
-
-        // update the post
-        edit_post();
-
-        $wp_list_table = _get_list_table('WP_Posts_List_Table');
-
-        $mode = $_POST['post_view'];
-        $wp_list_table->display_rows( array( get_post( $_POST['post_ID'] ) ) );
-
-        exit;
-        break;
-case 'inline-save-tax':
-        check_ajax_referer( 'taxinlineeditnonce', '_inline_edit' );
-
-        $taxonomy = sanitize_key( $_POST['taxonomy'] );
-        $tax = get_taxonomy( $taxonomy );
-        if ( ! $tax )
-                die( '0' );
-
-        if ( ! current_user_can( $tax->cap->edit_terms ) )
-                die( '-1' );
-
-        set_current_screen( 'edit-' . $taxonomy );
-
-        $wp_list_table = _get_list_table('WP_Terms_List_Table');
-
-        if ( ! isset($_POST['tax_ID']) || ! ( $id = (int) $_POST['tax_ID'] ) )
-                die(-1);
-
-        $tag = get_term( $id, $taxonomy );
-        $_POST['description'] = $tag->description;
-
-        $updated = wp_update_term($id, $taxonomy, $_POST);
-        if ( $updated && !is_wp_error($updated) ) {
-                $tag = get_term( $updated['term_id'], $taxonomy );
-                if ( !$tag || is_wp_error( $tag ) ) {
-                        if ( is_wp_error($tag) && $tag->get_error_message() )
-                                die( $tag->get_error_message() );
-                        die( __('Item not updated.') );
-                }
-
-                echo $wp_list_table->single_row( $tag );
-        } else {
-                if ( is_wp_error($updated) && $updated->get_error_message() )
-                        die( $updated->get_error_message() );
-                die( __('Item not updated.') );
-        }
-
-        exit;
-        break;
-case 'find_posts':
-        check_ajax_referer( 'find-posts' );
-
-        if ( empty($_POST['ps']) )
-                exit;
-
-        if ( !empty($_POST['post_type']) && in_array( $_POST['post_type'], get_post_types() ) )
-                $what = $_POST['post_type'];
-        else
-                $what = 'post';
-
-        $s = stripslashes($_POST['ps']);
-        preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $s, $matches);
-        $search_terms = array_map('_search_terms_tidy', $matches[0]);
-
-        $searchand = $search = '';
-        foreach ( (array) $search_terms as $term ) {
-                $term = esc_sql( like_escape( $term ) );
-                $search .= "{$searchand}(($wpdb->posts.post_title LIKE '%{$term}%') OR ($wpdb->posts.post_content LIKE '%{$term}%'))";
-                $searchand = ' AND ';
-        }
-        $term = esc_sql( like_escape( $s ) );
-        if ( count($search_terms) > 1 && $search_terms[0] != $s )
-                $search .= " OR ($wpdb->posts.post_title LIKE '%{$term}%') OR ($wpdb->posts.post_content LIKE '%{$term}%')";
-
-        $posts = $wpdb->get_results( "SELECT ID, post_title, post_status, post_date FROM $wpdb->posts WHERE post_type = '$what' AND post_status IN ('draft', 'publish') AND ($search) ORDER BY post_date_gmt DESC LIMIT 50" );
-
-        if ( ! $posts ) {
-                $posttype = get_post_type_object($what);
-                exit($posttype->labels->not_found);
-        }
-
-        $html = '<table class="widefat" cellspacing="0"><thead><tr><th class="found-radio"><br /></th><th>'.__('Title').'</th><th>'.__('Date').'</th><th>'.__('Status').'</th></tr></thead><tbody>';
-        foreach ( $posts as $post ) {
-
-                switch ( $post->post_status ) {
-                        case 'publish' :
-                        case 'private' :
-                                $stat = __('Published');
-                                break;
-                        case 'future' :
-                                $stat = __('Scheduled');
-                                break;
-                        case 'pending' :
-                                $stat = __('Pending Review');
-                                break;
-                        case 'draft' :
-                                $stat = __('Draft');
-                                break;
-                }
-
-                if ( '0000-00-00 00:00:00' == $post->post_date ) {
-                        $time = '';
-                } else {
-                        /* translators: date format in table columns, see http://php.net/date */
-                        $time = mysql2date(__('Y/m/d'), $post->post_date);
-                }
-
-                $html .= '<tr class="found-posts"><td class="found-radio"><input type="radio" id="found-'.$post->ID.'" name="found_post_id" value="' . esc_attr($post->ID) . '"></td>';
-                $html .= '<td><label for="found-'.$post->ID.'">'.esc_html( $post->post_title ).'</label></td><td>'.esc_html( $time ).'</td><td>'.esc_html( $stat ).'</td></tr>'."\n\n";
-        }
-        $html .= '</tbody></table>';
-
-        $x = new WP_Ajax_Response();
-        $x->add( array(
-                'what' => $what,
-                'data' => $html
-        ));
-        $x->send();
-
-        break;
-case 'widgets-order' :
-        check_ajax_referer( 'save-sidebar-widgets', 'savewidgets' );
-
-        if ( !current_user_can('edit_theme_options') )
-                die('-1');
-
-        unset( $_POST['savewidgets'], $_POST['action'] );
-
-        // save widgets order for all sidebars
-        if ( is_array($_POST['sidebars']) ) {
-                $sidebars = array();
-                foreach ( $_POST['sidebars'] as $key => $val ) {
-                        $sb = array();
-                        if ( !empty($val) ) {
-                                $val = explode(',', $val);
-                                foreach ( $val as $k => $v ) {
-                                        if ( strpos($v, 'widget-') === false )
-                                                continue;
-
-                                        $sb[$k] = substr($v, strpos($v, '_') + 1);
-                                }
-                        }
-                        $sidebars[$key] = $sb;
-                }
-                wp_set_sidebars_widgets($sidebars);
-                die('1');
-        }
-
-        die('-1');
-        break;
-case 'save-widget' :
-        check_ajax_referer( 'save-sidebar-widgets', 'savewidgets' );
-
-        if ( !current_user_can('edit_theme_options') || !isset($_POST['id_base']) )
-                die('-1');
-
-        unset( $_POST['savewidgets'], $_POST['action'] );
-
-        do_action('load-widgets.php');
-        do_action('widgets.php');
-        do_action('sidebar_admin_setup');
-
-        $id_base = $_POST['id_base'];
-        $widget_id = $_POST['widget-id'];
-        $sidebar_id = $_POST['sidebar'];
-        $multi_number = !empty($_POST['multi_number']) ? (int) $_POST['multi_number'] : 0;
-        $settings = isset($_POST['widget-' . $id_base]) && is_array($_POST['widget-' . $id_base]) ? $_POST['widget-' . $id_base] : false;
-        $error = '<p>' . __('An error has occurred. Please reload the page and try again.') . '</p>';
-
-        $sidebars = wp_get_sidebars_widgets();
-        $sidebar = isset($sidebars[$sidebar_id]) ? $sidebars[$sidebar_id] : array();
-
-        // delete
-        if ( isset($_POST['delete_widget']) && $_POST['delete_widget'] ) {
-
-                if ( !isset($wp_registered_widgets[$widget_id]) )
-                        die($error);
-
-                $sidebar = array_diff( $sidebar, array($widget_id) );
-                $_POST = array('sidebar' => $sidebar_id, 'widget-' . $id_base => array(), 'the-widget-id' => $widget_id, 'delete_widget' => '1');
-        } elseif ( $settings && preg_match( '/__i__|%i%/', key($settings) ) ) {
-                if ( !$multi_number )
-                        die($error);
-
-                $_POST['widget-' . $id_base] = array( $multi_number => array_shift($settings) );
-                $widget_id = $id_base . '-' . $multi_number;
-                $sidebar[] = $widget_id;
-        }
-        $_POST['widget-id'] = $sidebar;
-
-        foreach ( (array) $wp_registered_widget_updates as $name => $control ) {
-
-                if ( $name == $id_base ) {
-                        if ( !is_callable( $control['callback'] ) )
-                                continue;
-
-                        ob_start();
-                                call_user_func_array( $control['callback'], $control['params'] );
-                        ob_end_clean();
-                        break;
-                }
-        }
-
-        if ( isset($_POST['delete_widget']) && $_POST['delete_widget'] ) {
-                $sidebars[$sidebar_id] = $sidebar;
-                wp_set_sidebars_widgets($sidebars);
-                echo "deleted:$widget_id";
-                die();
-        }
-
-        if ( !empty($_POST['add_new']) )
-                die();
-
-        if ( $form = $wp_registered_widget_controls[$widget_id] )
-                call_user_func_array( $form['callback'], $form['params'] );
-
-        die();
-        break;
-case 'image-editor':
-        $attachment_id = intval($_POST['postid']);
-        if ( empty($attachment_id) || !current_user_can('edit_post', $attachment_id) )
-                die('-1');
-
-        check_ajax_referer( "image_editor-$attachment_id" );
-        include_once( ABSPATH . 'wp-admin/includes/image-edit.php' );
-
-        $msg = false;
-        switch ( $_POST['do'] ) {
-                case 'save' :
-                        $msg = wp_save_image($attachment_id);
-                        $msg = json_encode($msg);
-                        die($msg);
-                        break;
-                case 'scale' :
-                        $msg = wp_save_image($attachment_id);
-                        break;
-                case 'restore' :
-                        $msg = wp_restore_image($attachment_id);
-                        break;
-        }
-
-        wp_image_editor($attachment_id, $msg);
-        die();
-        break;
-case 'set-post-thumbnail':
-        $post_ID = intval( $_POST['post_id'] );
-        if ( !current_user_can( 'edit_post', $post_ID ) )
-                die( '-1' );
-        $thumbnail_id = intval( $_POST['thumbnail_id'] );
-
-        check_ajax_referer( "set_post_thumbnail-$post_ID" );
-
-        if ( $thumbnail_id == '-1' ) {
-                if ( delete_post_thumbnail( $post_ID ) )
-                        die( _wp_post_thumbnail_html() );
-                else
-                        die( '0' );
-        }
-
-        if ( set_post_thumbnail( $post_ID, $thumbnail_id ) )
-                die( _wp_post_thumbnail_html( $thumbnail_id ) );
-        die( '0' );
-        break;
-case 'date_format' :
-        die( date_i18n( sanitize_option( 'date_format', $_POST['date'] ) ) );
-        break;
-case 'time_format' :
-        die( date_i18n( sanitize_option( 'time_format', $_POST['date'] ) ) );
-        break;
-case 'wp-fullscreen-save-post' :
-        $post_id = isset( $_POST['post_ID'] ) ? (int) $_POST['post_ID'] : 0;
-
-        $post = $post_type = null;
-
-        if ( $post_id )
-                $post = get_post( $post_id );
-
-        if ( $post )
-                $post_type = $post->post_type;
-        elseif ( isset( $_POST['post_type'] ) && post_type_exists( $_POST['post_type'] ) )
-                $post_type = $_POST['post_type'];
-
-        check_ajax_referer('update-' . $post_type . '_' . $post_id, '_wpnonce');
-
-        $post_id = edit_post();
-
-        if ( is_wp_error($post_id) ) {
-                if ( $post_id->get_error_message() )
-                        $message = $post_id->get_error_message();
-                else
-                        $message = __('Save failed');
-
-                echo json_encode( array( 'message' => $message, 'last_edited' => '' ) );
-                die();
-        } else {
-                $message = __('Saved.');
-        }
-
-        if ( $post ) {
-                $last_date = mysql2date( get_option('date_format'), $post->post_modified );
-                $last_time = mysql2date( get_option('time_format'), $post->post_modified );
-        } else {
-                $last_date = date_i18n( get_option('date_format') );
-                $last_time = date_i18n( get_option('time_format') );
-        }
-
-        if ( $last_id = get_post_meta($post_id, '_edit_last', true) ) {
-                $last_user = get_userdata($last_id);
-                $last_edited = sprintf( __('Last edited by %1$s on %2$s at %3$s'), esc_html( $last_user->display_name ), $last_date, $last_time );
-        } else {
-                $last_edited = sprintf( __('Last edited on %1$s at %2$s'), $last_date, $last_time );
-        }
-
-        echo json_encode( array( 'message' => $message, 'last_edited' => $last_edited ) );
-        die();
-        break;
-case 'wp-remove-post-lock' :
-        if ( empty( $_POST['post_ID'] ) || empty( $_POST['active_post_lock'] ) )
-                die( '0' );
-        $post_id = (int) $_POST['post_ID'];
-        if ( ! $post = get_post( $post_id ) )
-                die( '0' );
-
-        check_ajax_referer( 'update-' . $post->post_type . '_' . $post_id );
-
-        if ( ! current_user_can( 'edit_post', $post_id ) )
-                die( '-1' );
-
-        $active_lock = array_map( 'absint', explode( ':', $_POST['active_post_lock'] ) );
-        if ( $active_lock[1] != get_current_user_id() )
-                die( '0' );
-
-        $new_lock = ( time() - apply_filters( 'wp_check_post_lock_window', AUTOSAVE_INTERVAL * 2 ) + 5 ) . ':' . $active_lock[1];
-        update_post_meta( $post_id, '_edit_lock', $new_lock, implode( ':', $active_lock ) );
-        die( '1' );
-case 'dismiss-wp-pointer' :
-        $pointer = $_POST['pointer'];
-        if ( $pointer != sanitize_key( $pointer ) )
-                die( '0' );
-
-//      check_ajax_referer( 'dismiss-pointer_' . $pointer );
-
-        $dismissed = array_filter( explode( ',', (string) get_user_meta( get_current_user_id(), 'dismissed_wp_pointers', true ) ) );
-
-        if ( in_array( $pointer, $dismissed ) )
-                die( '0' );
-
-        $dismissed[] = $pointer;
-        $dismissed = implode( ',', $dismissed );
-
-        update_user_meta( get_current_user_id(), 'dismissed_wp_pointers', $dismissed );
-        die( '1' );
-        break;
-default :
-        do_action( 'wp_ajax_' . $_POST['action'] );
-        die('0');
-        break;
-endswitch;
+// Default status
+die('-1');

wp-admin/includes/ajax-actions.php

@@ +1 @@
+<?php
+
+function wp_ajax_fetch_list() {
+    $list_class = $_GET['list_args']['class'];
+    check_ajax_referer( "fetch-list-$list_class", '_ajax_fetch_list_nonce' );
+
+        $current_screen = convert_to_screen( $_GET['list_args']['screen']['id'] );
+
+    define( 'WP_NETWORK_ADMIN', $current_screen->is_network );
+    define( 'WP_USER_ADMIN', $current_screen->is_user );
+
+    $wp_list_table = _get_list_table( $list_class );
+    if ( ! $wp_list_table )
+            die( '0' );
+
+    if ( ! $wp_list_table->ajax_user_can() )
+            die( '-1' );
+
+    $wp_list_table->ajax_response();
+
+    die( '0' );
+}
+
+function wp_ajax_ajax_tag_search() {
+    global $wpdb;
+    if ( isset( $_GET['tax'] ) ) {
+            $taxonomy = sanitize_key( $_GET['tax'] );
+            $tax = get_taxonomy( $taxonomy );
+            if ( ! $tax )
+                    die( '0' );
+            if ( ! current_user_can( $tax->cap->assign_terms ) )
+                    die( '-1' );
+    } else {
+            die('0');
+    }
+
+    $s = stripslashes( $_GET['q'] );
+
+    if ( false !== strpos( $s, ',' ) ) {
+            $s = explode( ',', $s );
+            $s = $s[count( $s ) - 1];
+    }
+    $s = trim( $s );
+    if ( strlen( $s ) < 2 )
+            die; // require 2 chars for matching
+
+    $results = $wpdb->get_col( $wpdb->prepare( "SELECT t.name FROM $wpdb->term_taxonomy AS tt INNER JOIN $wpdb->terms AS t ON tt.term_id = t.term_id WHERE tt.taxonomy = %s AND t.name LIKE (%s)", $taxonomy, '%' . like_escape( $s ) . '%' ) );
+
+    echo join( $results, "\n" );
+    die;
+}
+
+function wp_ajax_compression_test() {
+    if ( !current_user_can( 'manage_options' ) )
+            die('-1');
+
+    if ( ini_get('zlib.output_compression') || 'ob_gzhandler' == ini_get('output_handler') ) {
+            update_site_option('can_compress_scripts', 0);
+            die('0');
+    }
+
+    if ( isset($_GET['test']) ) {
+                header( 'Expires: Wed, 11 Jan 1984 05:00:00 GMT' );
+                header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
+                header( 'Cache-Control: no-cache, must-revalidate, max-age=0' );
+                header( 'Pragma: no-cache' );
+                header('Content-Type: application/x-javascript; charset=UTF-8');
+                $force_gzip = ( defined('ENFORCE_GZIP') && ENFORCE_GZIP );
+                $test_str = '"wpCompressionTest Lorem ipsum dolor sit amet consectetuer mollis sapien urna ut a. Eu nonummy condimentum fringilla tempor pretium platea vel nibh netus Maecenas. Hac molestie amet justo quis pellentesque est ultrices interdum nibh Morbi. Cras mattis pretium Phasellus ante ipsum ipsum ut sociis Suspendisse Lorem. Ante et non molestie. Porta urna Vestibulum egestas id congue nibh eu risus gravida sit. Ac augue auctor Ut et non a elit massa id sodales. Elit eu Nulla at nibh adipiscing mattis lacus mauris at tempus. Netus nibh quis suscipit nec feugiat eget sed lorem et urna. Pellentesque lacus at ut massa consectetuer ligula ut auctor semper Pellentesque. Ut metus massa nibh quam Curabitur molestie nec mauris congue. Volutpat molestie elit justo facilisis neque ac risus Ut nascetur tristique. Vitae sit lorem tellus et quis Phasellus lacus tincidunt nunc Fusce. Pharetra wisi Suspendisse mus sagittis libero lacinia Integer consequat ac Phasellus. Et urna ac cursus tortor aliquam Aliquam amet tellus volutpat Vestibulum. Justo interdum condimentum In augue congue tellus sollicitudin Quisque quis nibh."';
+
+                 if ( 1 == $_GET['test'] ) {
+                                echo $test_str;
+                                die;
+                 } elseif ( 2 == $_GET['test'] ) {
+                                if ( !isset($_SERVER['HTTP_ACCEPT_ENCODING']) )
+                                                die('-1');
+                                if ( false !== stripos( $_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate') && function_exists('gzdeflate') && ! $force_gzip ) {
+                                                header('Content-Encoding: deflate');
+                                                $out = gzdeflate( $test_str, 1 );
+                                } elseif ( false !== stripos( $_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') && function_exists('gzencode') ) {
+                                                header('Content-Encoding: gzip');
+                                                $out = gzencode( $test_str, 1 );
+                                } else {
+                                                die('-1');
+                                }
+                                echo $out;
+                                die;
+                } elseif ( 'no' == $_GET['test'] ) {
+                                update_site_option('can_compress_scripts', 0);
+                } elseif ( 'yes' == $_GET['test'] ) {
+                                update_site_option('can_compress_scripts', 1);
+                }
+        }
+
+        die('0');
+}
+
+function wp_ajax_imgedit_preview() {
+        $post_id = intval($_GET['postid']);
+        if ( empty($post_id) || !current_user_can('edit_post', $post_id) )
+                        die('-1');
+
+        check_ajax_referer( "image_editor-$post_id" );
+
+        include_once( ABSPATH . 'wp-admin/includes/image-edit.php' );
+        if ( ! stream_preview_image($post_id) )
+                        die('-1');
+
+        die();
+}
+
+function wp_ajax_menu_quick_search() {
+        if ( ! current_user_can( 'edit_theme_options' ) )
+                        die('-1');
+
+        require_once ABSPATH . 'wp-admin/includes/nav-menu.php';
+
+        _wp_ajax_menu_quick_search( $_REQUEST );
+
+        exit;
+}
+
+function wp_ajax_oembed_cache() {
+                global $wp_embed;
+                $return = ( $wp_embed->cache_oembed( $_GET['post'] ) ) ? '1' : '0';
+                die( $return );
+}
+
+/**
+ * Sends back current comment total and new page links if they need to be updated.
+ *
+ * Contrary to normal success AJAX response ("1"), die with time() on success.
+ *
+ * @since 2.7
+ *
+ * @param int $comment_id
+ * @return die
+ */
+function _wp_ajax_delete_comment_response( $comment_id, $delta = -1 ) {
+                $total = (int) @$_POST['_total'];
+                $per_page = (int) @$_POST['_per_page'];
+                $page = (int) @$_POST['_page'];
+                $url = esc_url_raw( @$_POST['_url'] );
+                // JS didn't send us everything we need to know. Just die with success message
+                if ( !$total || !$per_page || !$page || !$url )
+                                die( (string) time() );
+
+                $total += $delta;
+                if ( $total < 0 )
+                                $total = 0;
+
+                // Only do the expensive stuff on a page-break, and about 1 other time per page
+                if ( 0 == $total % $per_page || 1 == mt_rand( 1, $per_page ) ) {
+                                $post_id = 0;
+                                $status = 'total_comments'; // What type of comment count are we looking for?
+                                $parsed = parse_url( $url );
+                                if ( isset( $parsed['query'] ) ) {
+                                                parse_str( $parsed['query'], $query_vars );
+                                                if ( !empty( $query_vars['comment_status'] ) )
+                                                                $status = $query_vars['comment_status'];
+                                                if ( !empty( $query_vars['p'] ) )
+                                                                $post_id = (int) $query_vars['p'];
+                                }
+
+                                $comment_count = wp_count_comments($post_id);
+
+                                if ( isset( $comment_count->$status ) ) // We're looking for a known type of comment count
+                                                $total = $comment_count->$status;
+                                                // else use the decremented value from above
+                }
+
+                $time = time(); // The time since the last comment count
+
+                $x = new WP_Ajax_Response( array(
+                                'what' => 'comment',
+                                'id' => $comment_id, // here for completeness - not used
+                                'supplemental' => array(
+                                                'total_items_i18n' => sprintf( _n( '1 item', '%s items', $total ), number_format_i18n( $total ) ),
+                                                'total_pages' => ceil( $total / $per_page ),
+                                                'total_pages_i18n' => number_format_i18n( ceil( $total / $per_page ) ),
+                                                'total' => $total,
+                                                'time' => $time
+                                )
+                ) );
+                $x->send();
+}
+
+function _wp_ajax_add_hierarchical_term() {
+                $action = $_POST['action'];
+                $taxonomy = get_taxonomy(substr($action, 4));
+                check_ajax_referer( $action, '_ajax_nonce-add-' . $taxonomy->name );
+                if ( !current_user_can( $taxonomy->cap->edit_terms ) )
+                                die('-1');
+                $names = explode(',', $_POST['new'.$taxonomy->name]);
+                $parent = isset($_POST['new'.$taxonomy->name.'_parent']) ? (int) $_POST['new'.$taxonomy->name.'_parent'] : 0;
+                if ( 0 > $parent )
+                                $parent = 0;
+                if ( $taxonomy->name == 'category' )
+                                $post_category = isset($_POST['post_category']) ? (array) $_POST['post_category'] : array();
+                else
+                                $post_category = ( isset($_POST['tax_input']) && isset($_POST['tax_input'][$taxonomy->name]) ) ? (array) $_POST['tax_input'][$taxonomy->name] : array();
+                $checked_categories = array_map( 'absint', (array) $post_category );
+                $popular_ids = wp_popular_terms_checklist($taxonomy->name, 0, 10, false);
+
+                foreach ( $names as $cat_name ) {
+                                $cat_name = trim($cat_name);
+                                $category_nicename = sanitize_title($cat_name);
+                                if ( '' === $category_nicename )
+                                                continue;
+                                if ( !($cat_id = term_exists($cat_name, $taxonomy->name, $parent)) ) {
+                                                $new_term = wp_insert_term($cat_name, $taxonomy->name, array('parent' => $parent));
+                                                $cat_id = $new_term['term_id'];
+                                }
+                                $checked_categories[] = $cat_id;
+                                if ( $parent ) // Do these all at once in a second
+                                                continue;
+                                $category = get_term( $cat_id, $taxonomy->name );
+                                ob_start();
+                                                wp_terms_checklist( 0, array( 'taxonomy' => $taxonomy->name, 'descendants_and_self' => $cat_id, 'selected_cats' => $checked_categories, 'popular_cats' => $popular_ids ));
+                                $data = ob_get_contents();
+                                ob_end_clean();
+                                $add = array(
+                                                'what' => $taxonomy->name,
+                                                'id' => $cat_id,
+                                                'data' => str_replace( array("\n", "\t"), '', $data),
+                                                'position' => -1
+                                );
+                }
+
+                if ( $parent ) { // Foncy - replace the parent and all its children
+                                $parent = get_term( $parent, $taxonomy->name );
+                                $term_id = $parent->term_id;
+
+                                while ( $parent->parent ) { // get the top parent
+                                                $parent = &get_term( $parent->parent, $taxonomy->name );
+                                                if ( is_wp_error( $parent ) )
+                                                                break;
+                                                $term_id = $parent->term_id;
+                                }
+
+                                ob_start();
+                                                wp_terms_checklist( 0, array('taxonomy' => $taxonomy->name, 'descendants_and_self' => $term_id, 'selected_cats' => $checked_categories, 'popular_cats' => $popular_ids));
+                                $data = ob_get_contents();
+                                ob_end_clean();
+                                $add = array(
+                                                'what' => $taxonomy->name,
+                                                'id' => $term_id,
+                                                'data' => str_replace( array("\n", "\t"), '', $data),
+                                                'position' => -1
+                                );
+                }
+
+                ob_start();
+                                wp_dropdown_categories( array(
+                                                'taxonomy' => $taxonomy->name, 'hide_empty' => 0, 'name' => 'new'.$taxonomy->name.'_parent', 'orderby' => 'name',
+                                                'hierarchical' => 1, 'show_option_none' => '&mdash; '.$taxonomy->labels->parent_item.' &mdash;'
+                                ) );
+                $sup = ob_get_contents();
+                ob_end_clean();
+                $add['supplemental'] = array( 'newcat_parent' => $sup );
+
+                $x = new WP_Ajax_Response( $add );
+                $x->send();
+}
+
+function wp_ajax_image_editor() {
+        $attachment_id = intval($_POST['postid']);
+        if ( empty($attachment_id) || !current_user_can('edit_post', $attachment_id) )
+                        die('-1');
+
+        check_ajax_referer( "image_editor-$attachment_id" );
+        include_once( ABSPATH . 'wp-admin/includes/image-edit.php' );
+
+        $msg = false;
+        switch ( $_POST['do'] ) {
+                        case 'save' :
+                                        $msg = wp_save_image($attachment_id);
+                                        $msg = json_encode($msg);
+                                        die($msg);
+                                        break;
+                        case 'scale' :
+                                        $msg = wp_save_image($attachment_id);
+                                        break;
+                        case 'restore' :
+                                        $msg = wp_restore_image($attachment_id);
+                                        break;
+        }
+
+        wp_image_editor($attachment_id, $msg);
+        die();
+}
+
+/*
+ * On success, die with time() instead of 1
+ */
+function wp_ajax_delete_comment() {
+        $id = isset($_POST['id'])? (int) $_POST['id'] : 0;
+        if ( !$comment = get_comment( $id ) )
+                        die( (string) time() );
+        if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) )
+                        die('-1');
+
+        check_ajax_referer( "delete-comment_$id" );
+        $status = wp_get_comment_status( $comment->comment_ID );
+
+        $delta = -1;
+        if ( isset($_POST['trash']) && 1 == $_POST['trash'] ) {
+                        if ( 'trash' == $status )
+                                        die( (string) time() );
+                        $r = wp_trash_comment( $comment->comment_ID );
+        } elseif ( isset($_POST['untrash']) && 1 == $_POST['untrash'] ) {
+                        if ( 'trash' != $status )
+                                        die( (string) time() );
+                        $r = wp_untrash_comment( $comment->comment_ID );
+                        if ( ! isset( $_POST['comment_status'] ) || $_POST['comment_status'] != 'trash' ) // undo trash, not in trash
+                                        $delta = 1;
+        } elseif ( isset($_POST['spam']) && 1 == $_POST['spam'] ) {
+                        if ( 'spam' == $status )
+                                        die( (string) time() );
+                        $r = wp_spam_comment( $comment->comment_ID );
+        } elseif ( isset($_POST['unspam']) && 1 == $_POST['unspam'] ) {
+                        if ( 'spam' != $status )
+                                        die( (string) time() );
+                        $r = wp_unspam_comment( $comment->comment_ID );
+                        if ( ! isset( $_POST['comment_status'] ) || $_POST['comment_status'] != 'spam' ) // undo spam, not in spam
+                                        $delta = 1;
+        } elseif ( isset($_POST['delete']) && 1 == $_POST['delete'] ) {
+                        $r = wp_delete_comment( $comment->comment_ID );
+        } else {
+                        die('-1');
+        }
+
+        if ( $r ) // Decide if we need to send back '1' or a more complicated response including page links and comment counts
+                        _wp_ajax_delete_comment_response( $comment->comment_ID, $delta );
+        die( '0' );
+}
+
+function wp_ajax_delete_tag() {
+        $tag_id = (int) $_POST['tag_ID'];
+        check_ajax_referer( "delete-tag_$tag_id" );
+
+        $taxonomy = !empty($_POST['taxonomy']) ? $_POST['taxonomy'] : 'post_tag';
+        $tax = get_taxonomy($taxonomy);
+
+        if ( !current_user_can( $tax->cap->delete_terms ) )
+                        die('-1');
+
+        $tag = get_term( $tag_id, $taxonomy );
+        if ( !$tag || is_wp_error( $tag ) )
+                        die('1');
+
+        if ( wp_delete_term($tag_id, $taxonomy))
+                        die('1');
+        else
+                        die('0');
+}
+
+function wp_ajax_delete_link() {
+        $id = isset($_POST['id'])? (int) $_POST['id'] : 0;
+        check_ajax_referer( "delete-bookmark_$id" );
+        if ( !current_user_can( 'manage_links' ) )
+                        die('-1');
+
+        $link = get_bookmark( $id );
+        if ( !$link || is_wp_error( $link ) )
+                        die('1');
+
+        if ( wp_delete_link( $id ) )
+                        die('1');
+        else
+                        die('0');
+}
+
+function wp_ajax_delete_meta() {
+        $id = isset($_POST['id'])? (int) $_POST['id'] : 0;
+        check_ajax_referer( "delete-meta_$id" );
+        if ( !$meta = get_metadata_by_mid( 'post', $id ) )
+                        die('1');
+
+        if ( is_protected_meta( $meta->meta_key, 'post' ) || ! current_user_can( 'delete_post_meta',  $meta->post_id, $meta->meta_key ) )
+                        die('-1');
+        if ( delete_meta( $meta->meta_id ) )
+                        die('1');
+        die('0');
+}
+
+function wp_ajax_delete_post() {
+        $id = isset($_POST['id'])? (int) $_POST['id'] : 0;
+        $action = $_POST['action'];
+        check_ajax_referer( "{$action}_$id" );
+        if ( !current_user_can( 'delete_post', $id ) )
+                        die('-1');
+
+        if ( !get_post( $id ) )
+                        die('1');
+
+        if ( wp_delete_post( $id ) )
+                        die('1');
+        else
+                        die('0');
+}
+
+function wp_ajax_trash_post() {
+        $id = isset($_POST['id'])? (int) $_POST['id'] : 0;
+        $action = $_POST['action'];
+        check_ajax_referer( "{$action}_$id" );
+        if ( !current_user_can( 'delete_post', $id ) )
+                        die('-1');
+
+        if ( !get_post( $id ) )
+                        die('1');
+
+        $done = wp_trash_post( $id );
+        if ( $done )
+                        die('1');
+
+        die('0');
+}
+
+function wp_ajax_untrash_post() {
+        $id = isset($_POST['id'])? (int) $_POST['id'] : 0;
+        $action = $_POST['action'];
+        check_ajax_referer( "{$action}_$id" );
+        if ( !current_user_can( 'delete_post', $id ) )
+                        die('-1');
+
+        if ( !get_post( $id ) )
+                        die('1');
+
+        $done = wp_untrash_post( $id );
+
+        if ( $done )
+                        die('1');
+
+        die('0');
+}
+
+function wp_ajax_delete_page() {
+        $id = isset($_POST['id'])? (int) $_POST['id'] : 0;
+        $action = $_POST['action'];
+        check_ajax_referer( "{$action}_$id" );
+        if ( !current_user_can( 'delete_page', $id ) )
+                        die('-1');
+
+        if ( !get_page( $id ) )
+                        die('1');
+
+        if ( wp_delete_post( $id ) )
+                        die('1');
+        else
+                        die('0');
+}
+
+function wp_ajax_dim_comment() {
+        $id = isset($_POST['id'])? (int) $_POST['id'] : 0;
+        if ( !$comment = get_comment( $id ) ) {
+                        $x = new WP_Ajax_Response( array(
+                                        'what' => 'comment',
+                                        'id' => new WP_Error('invalid_comment', sprintf(__('Comment %d does not exist'), $id))
+                        ) );
+                        $x->send();
+        }
+
+        if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) && ! current_user_can( 'moderate_comments' ) )
+                        die('-1');
+
+        $current = wp_get_comment_status( $comment->comment_ID );
+        if ( $_POST['new'] == $current )
+                        die( (string) time() );
+
+        check_ajax_referer( "approve-comment_$id" );
+        if ( in_array( $current, array( 'unapproved', 'spam' ) ) )
+                        $result = wp_set_comment_status( $comment->comment_ID, 'approve', true );
+        else
+                        $result = wp_set_comment_status( $comment->comment_ID, 'hold', true );
+
+        if ( is_wp_error($result) ) {
+                        $x = new WP_Ajax_Response( array(
+                                        'what' => 'comment',
+                                        'id' => $result
+                        ) );
+                        $x->send();
+        }
+
+        // Decide if we need to send back '1' or a more complicated response including page links and comment counts
+        _wp_ajax_delete_comment_response( $comment->comment_ID );
+        die( '0' );
+}
+
+function wp_ajax_add_link_category() {
+        $action = $_POST['action'];
+        check_ajax_referer( $action );
+        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);
+                        $slug = sanitize_title($cat_name);
+                        if ( '' === $slug )
+                                        continue;
+                        if ( !$cat_id = term_exists( $cat_name, 'link_category' ) ) {
+                                        $cat_id = wp_insert_term( $cat_name, 'link_category' );
+                        }
+                        $cat_id = $cat_id['term_id'];
+                        $cat_name = esc_html(stripslashes($cat_name));
+                        $x->add( array(
+                                        'what' => 'link-category',
+                                        'id' => $cat_id,
+                                        'data' => "<li id='link-category-$cat_id'><label for='in-link-category-$cat_id' class='selectit'><input value='" . esc_attr($cat_id) . "' type='checkbox' checked='checked' name='link_category[]' id='in-link-category-$cat_id'/> $cat_name</label></li>",
+                                        'position' => -1
+                        ) );
+        }
+        $x->send();
+}
+
+function wp_ajax_add_tag() {
+        check_ajax_referer( 'add-tag', '_wpnonce_add-tag' );
+        $post_type = !empty($_POST['post_type']) ? $_POST['post_type'] : 'post';
+        $taxonomy = !empty($_POST['taxonomy']) ? $_POST['taxonomy'] : 'post_tag';
+        $tax = get_taxonomy($taxonomy);
+
+        if ( !current_user_can( $tax->cap->edit_terms ) )
+                        die('-1');
+
+        $x = new WP_Ajax_Response();
+
+        $tag = wp_insert_term($_POST['tag-name'], $taxonomy, $_POST );
+
+        if ( !$tag || is_wp_error($tag) || (!$tag = get_term( $tag['term_id'], $taxonomy )) ) {
+                        $message = __('An error has occurred. Please reload the page and try again.');
+                        if ( is_wp_error($tag) && $tag->get_error_message() )
+                                        $message = $tag->get_error_message();
+
+                        $x->add( array(
+                                        'what' => 'taxonomy',
+                                        'data' => new WP_Error('error', $message )
+                        ) );
+                        $x->send();
+        }
+
+        set_current_screen( $_POST['screen'] );
+
+        $wp_list_table = _get_list_table('WP_Terms_List_Table');
+
+        $level = 0;
+        if ( is_taxonomy_hierarchical($taxonomy) ) {
+                        $level = count( get_ancestors( $tag->term_id, $taxonomy ) );
+                        ob_start();
+                        $wp_list_table->single_row( $tag, $level );
+                        $noparents = ob_get_clean();
+        }
+
+        ob_start();
+        $wp_list_table->single_row( $tag );
+        $parents = ob_get_clean();
+
+        $x->add( array(
+                        'what' => 'taxonomy',
+                        'supplemental' => compact('parents', 'noparents')
+                        ) );
+        $x->add( array(
+                        'what' => 'term',
+                        'position' => $level,
+                        'supplemental' => (array) $tag
+                        ) );
+        $x->send();
+}
+
+function wp_ajax_get_tagcloud() {
+        if ( isset( $_POST['tax'] ) ) {
+                        $taxonomy = sanitize_key( $_POST['tax'] );
+                        $tax = get_taxonomy( $taxonomy );
+                        if ( ! $tax )
+                                        die( '0' );
+                        if ( ! current_user_can( $tax->cap->assign_terms ) )
+                                        die( '-1' );
+        } else {
+                        die('0');
+        }
+
+        $tags = get_terms( $taxonomy, array( 'number' => 45, 'orderby' => 'count', 'order' => 'DESC' ) );
+
+        if ( empty( $tags ) )
+                        die( isset( $tax->no_tagcloud ) ? $tax->no_tagcloud : __('No tags found!') );
+
+        if ( is_wp_error( $tags ) )
+                        die( $tags->get_error_message() );
+
+        foreach ( $tags as $key => $tag ) {
+                        $tags[ $key ]->link = '#';
+                        $tags[ $key ]->id = $tag->term_id;
+        }
+
+        // We need raw tag names here, so don't filter the output
+        $return = wp_generate_tag_cloud( $tags, array('filter' => 0) );
+
+        if ( empty($return) )
+                        die('0');
+
+        echo $return;
+
+        exit;
+}
+
+function wp_ajax_get_comments() {
+        global $post_id;
+        $action = $_POST['action'];
+        check_ajax_referer( $action );
+
+        set_current_screen( 'edit-comments' );
+
+        $wp_list_table = _get_list_table('WP_Post_Comments_List_Table');
+
+        if ( !current_user_can( 'edit_post', $post_id ) )
+                        die('-1');
+
+        $wp_list_table->prepare_items();
+
+        if ( !$wp_list_table->has_items() )
+                        die('1');
+
+        $x = new WP_Ajax_Response();
+        ob_start();
+        foreach ( $wp_list_table->items as $comment ) {
+                        if ( ! current_user_can( 'edit_comment', $comment->comment_ID ) )
+                                        continue;
+                        get_comment( $comment );
+                        $wp_list_table->single_row( $comment );
+        }
+        $comment_list_item = ob_get_contents();
+        ob_end_clean();
+
+        $x->add( array(
+                        'what' => 'comments',
+                        'data' => $comment_list_item
+        ) );
+        $x->send();
+}
+
+function wp_ajax_replyto_comment() {
+        $action = $_POST['action'];
+        check_ajax_referer( $action, '_ajax_nonce-replyto-comment' );
+
+        set_current_screen( 'edit-comments' );
+
+        $comment_post_ID = (int) $_POST['comment_post_ID'];
+        if ( !current_user_can( 'edit_post', $comment_post_ID ) )
+                        die('-1');
+
+        $status = $wpdb->get_var( $wpdb->prepare("SELECT post_status FROM $wpdb->posts WHERE ID = %d", $comment_post_ID) );
+
+        if ( empty($status) )
+                        die('1');
+        elseif ( in_array($status, array('draft', 'pending', 'trash') ) )
+                        die( __('ERROR: you are replying to a comment on a draft post.') );
+
+        $user = wp_get_current_user();
+        if ( $user->ID ) {
+                        $comment_author       = $wpdb->escape($user->display_name);
+                        $comment_author_email = $wpdb->escape($user->user_email);
+                        $comment_author_url   = $wpdb->escape($user->user_url);
+                        $comment_content      = trim($_POST['content']);
+                        if ( current_user_can( 'unfiltered_html' ) ) {
+                                        if ( wp_create_nonce( 'unfiltered-html-comment' ) != $_POST['_wp_unfiltered_html_comment'] ) {
+                                                        kses_remove_filters(); // start with a clean slate
+                                                        kses_init_filters(); // set up the filters
+                                        }
+                        }
+        } else {
+                        die( __('Sorry, you must be logged in to reply to a comment.') );
+        }
+
+        if ( '' == $comment_content )
+                        die( __('ERROR: please type a comment.') );
+
+        $comment_parent = absint($_POST['comment_ID']);
+        $comment_auto_approved = false;
+        $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'comment_parent', 'user_ID');
+
+        $comment_id = wp_new_comment( $commentdata );
+        $comment = get_comment($comment_id);
+        if ( ! $comment ) die('1');
+
+        $position = ( isset($_POST['position']) && (int) $_POST['position'] ) ? (int) $_POST['position'] : '-1';
+
+        // automatically approve parent comment
+        if ( !empty($_POST['approve_parent']) ) {
+                        $parent = get_comment( $comment_parent );
+
+                        if ( $parent && $parent->comment_approved === '0' && $parent->comment_post_ID == $comment_post_ID ) {
+                                        if ( wp_set_comment_status( $parent->comment_ID, 'approve' ) )
+                                                        $comment_auto_approved = true;
+                        }
+        }
+
+        ob_start();
+                        if ( 'dashboard' == $_REQUEST['mode'] ) {
+                                        require_once( ABSPATH . 'wp-admin/includes/dashboard.php' );
+                                        _wp_dashboard_recent_comments_row( $comment );
+                        } else {
+                                        if ( 'single' == $_REQUEST['mode'] ) {
+                                                        $wp_list_table = _get_list_table('WP_Post_Comments_List_Table');
+                                        } else {
+                                                        $wp_list_table = _get_list_table('WP_Comments_List_Table');
+                                        }
+                                        $wp_list_table->single_row( $comment );
+                        }
+                        $comment_list_item = ob_get_contents();
+        ob_end_clean();
+
+        $response =  array(
+                        'what' => 'comment',
+                        'id' => $comment->comment_ID,
+                        'data' => $comment_list_item,
+                        'position' => $position
+        );
+
+        if ( $comment_auto_approved )
+                        $response['supplemental'] = array( 'parent_approved' => $parent->comment_ID );
+
+        $x = new WP_Ajax_Response();
+        $x->add( $response );
+        $x->send();
+}
+
+function wp_ajax_edit_comment() {
+        global $comment;
+        check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' );
+
+        set_current_screen( 'edit-comments' );
+
+        $comment_id = (int) $_POST['comment_ID'];
+        if ( ! current_user_can( 'edit_comment', $comment_id ) )
+                        die('-1');
+
+        if ( '' == $_POST['content'] )
+                        die( __('ERROR: please type a comment.') );
+
+        $_POST['comment_status'] = $_POST['status'];
+        edit_comment();
+
+        $position = ( isset($_POST['position']) && (int) $_POST['position']) ? (int) $_POST['position'] : '-1';
+        $comments_status = isset($_POST['comments_listing']) ? $_POST['comments_listing'] : '';
+
+        $checkbox = ( isset($_POST['checkbox']) && true == $_POST['checkbox'] ) ? 1 : 0;
+        $wp_list_table = _get_list_table( $checkbox ? 'WP_Comments_List_Table' : 'WP_Post_Comments_List_Table' );
+
+        ob_start();
+                        $wp_list_table->single_row( get_comment( $comment_id ) );
+                        $comment_list_item = ob_get_contents();
+        ob_end_clean();
+
+        $x = new WP_Ajax_Response();
+
+        $x->add( array(
+                        'what' => 'edit_comment',
+                        'id' => $comment->comment_ID,
+                        'data' => $comment_list_item,
+                        'position' => $position
+        ));
+
+        $x->send();
+}
+
+function wp_ajax_add_menu_item() {
+        if ( ! current_user_can( 'edit_theme_options' ) )
+                        die('-1');
+
+        check_ajax_referer( 'add-menu_item', 'menu-settings-column-nonce' );
+
+        require_once ABSPATH . 'wp-admin/includes/nav-menu.php';
+
+        // For performance reasons, we omit some object properties from the checklist.
+        // The following is a hacky way to restore them when adding non-custom items.
+
+        $menu_items_data = array();
+        foreach ( (array) $_POST['menu-item'] as $menu_item_data ) {
+                        if (
+                                        ! empty( $menu_item_data['menu-item-type'] ) &&
+                                        'custom' != $menu_item_data['menu-item-type'] &&
+                                        ! empty( $menu_item_data['menu-item-object-id'] )
+                        ) {
+                                        switch( $menu_item_data['menu-item-type'] ) {
+                                                        case 'post_type' :
+                                                                        $_object = get_post( $menu_item_data['menu-item-object-id'] );
+                                                        break;
+
+                                                        case 'taxonomy' :
+                                                                        $_object = get_term( $menu_item_data['menu-item-object-id'], $menu_item_data['menu-item-object'] );
+                                                        break;
+                                        }
+
+                                        $_menu_items = array_map( 'wp_setup_nav_menu_item', array( $_object ) );
+                                        $_menu_item = array_shift( $_menu_items );
+
+                                        // Restore the missing menu item properties
+                                        $menu_item_data['menu-item-description'] = $_menu_item->description;
+                        }
+
+                        $menu_items_data[] = $menu_item_data;
+        }
+
+        $item_ids = wp_save_nav_menu_items( 0, $menu_items_data );
+        if ( is_wp_error( $item_ids ) )
+                        die('-1');
+
+        foreach ( (array) $item_ids as $menu_item_id ) {
+                        $menu_obj = get_post( $menu_item_id );
+                        if ( ! empty( $menu_obj->ID ) ) {
+                                        $menu_obj = wp_setup_nav_menu_item( $menu_obj );
+                                        $menu_obj->label = $menu_obj->title; // don't show "(pending)" in ajax-added items
+                                        $menu_items[] = $menu_obj;
+                        }
+        }
+
+        if ( ! empty( $menu_items ) ) {
+                        $args = array(
+                                        'after' => '',
+                                        'before' => '',
+                                        'link_after' => '',
+                                        'link_before' => '',
+                                        'walker' => new Walker_Nav_Menu_Edit,
+                        );
+                        echo walk_nav_menu_tree( $menu_items, 0, (object) $args );
+        }
+}
+
+function wp_ajax_add_meta() {
+        check_ajax_referer( 'add-meta', '_ajax_nonce-add-meta' );
+        $c = 0;
+        $pid = (int) $_POST['post_id'];
+        $post = get_post( $pid );
+
+        if ( isset($_POST['metakeyselect']) || isset($_POST['metakeyinput']) ) {
+                        if ( !current_user_can( 'edit_post', $pid ) )
+                                        die('-1');
+                        if ( isset($_POST['metakeyselect']) && '#NONE#' == $_POST['metakeyselect'] && empty($_POST['metakeyinput']) )
+                                        die('1');
+                        if ( $post->post_status == 'auto-draft' ) {
+                                        $save_POST = $_POST; // Backup $_POST
+                                        $_POST = array(); // Make it empty for edit_post()
+                                        $_POST['action'] = 'draft'; // Warning fix
+                                        $_POST['post_ID'] = $pid;
+                                        $_POST['post_type'] = $post->post_type;
+                                        $_POST['post_status'] = 'draft';
+                                        $now = current_time('timestamp', 1);
+                                        $_POST['post_title'] = sprintf('Draft created on %s at %s', date(get_option('date_format'), $now), date(get_option('time_format'), $now));
+
+                                        if ( $pid = edit_post() ) {
+                                                        if ( is_wp_error( $pid ) ) {
+                                                                        $x = new WP_Ajax_Response( array(
+                                                                                        'what' => 'meta',
+                                                                                        'data' => $pid
+                                                                        ) );
+                                                                        $x->send();
+                                                        }
+                                                        $_POST = $save_POST; // Now we can restore original $_POST again
+                                                        if ( !$mid = add_meta( $pid ) )
+                                                                        die(__('Please provide a custom field value.'));
+                                        } else {
+                                                        die('0');
+                                        }
+                        } else if ( !$mid = add_meta( $pid ) ) {
+                                        die(__('Please provide a custom field value.'));
+                        }
+
+                        $meta = get_metadata_by_mid( 'post', $mid );
+                        $pid = (int) $meta->post_id;
+                        $meta = get_object_vars( $meta );
+                        $x = new WP_Ajax_Response( array(
+                                        'what' => 'meta',
+                                        'id' => $mid,
+                                        'data' => _list_meta_row( $meta, $c ),
+                                        'position' => 1,
+                                        'supplemental' => array('postid' => $pid)
+                        ) );
+        } else { // Update?
+                        $mid = (int) key( $_POST['meta'] );
+                        $key = stripslashes( $_POST['meta'][$mid]['key'] );
+                        $value = stripslashes( $_POST['meta'][$mid]['value'] );
+                        if ( '' == trim($key) )
+                                        die(__('Please provide a custom field name.'));
+                        if ( '' == trim($value) )
+                                        die(__('Please provide a custom field value.'));
+                        if ( ! $meta = get_metadata_by_mid( 'post', $mid ) )
+                                        die('0'); // if meta doesn't exist
+                        if ( is_protected_meta( $meta->meta_key, 'post' ) || is_protected_meta( $key, 'post' ) ||
+                                        ! current_user_can( 'edit_post_meta', $meta->post_id, $meta->meta_key ) ||
+                                        ! current_user_can( 'edit_post_meta', $meta->post_id, $key ) )
+                                        die('-1');
+                        if ( $meta->meta_value != $value || $meta->meta_key != $key ) {
+                                        if ( !$u = update_metadata_by_mid( 'post', $mid, $value, $key ) )
+                                                        die('0'); // We know meta exists; we also know it's unchanged (or DB error, in which case there are bigger problems).
+                        }
+
+                        $x = new WP_Ajax_Response( array(
+                                        'what' => 'meta',
+                                        'id' => $mid, 'old_id' => $mid,
+                                        'data' => _list_meta_row( array(
+                                                        'meta_key' => $key,
+                                                        'meta_value' => $value,
+                                                        'meta_id' => $mid
+                                        ), $c ),
+                                        'position' => 0,
+                                        'supplemental' => array('postid' => $meta->post_id)
+                        ) );
+        }
+        $x->send();
+}
+
+function wp_ajax_add_user() {
+        $action = $_POST['action'];
+        check_ajax_referer( $action );
+        if ( ! current_user_can('create_users') )
+                        die('-1');
+        if ( ! $user_id = edit_user() ) {
+                        die('0');
+        } elseif ( is_wp_error( $user_id ) ) {
+                        $x = new WP_Ajax_Response( array(
+                                        'what' => 'user',
+                                        'id' => $user_id
+                        ) );
+                        $x->send();
+        }
+        $user_object = new WP_User( $user_id );
+
+        $wp_list_table = _get_list_table('WP_Users_List_Table');
+
+        $x = new WP_Ajax_Response( array(
+                        'what' => 'user',
+                        'id' => $user_id,
+                        'data' => $wp_list_table->single_row( $user_object, '', $user_object->roles[0] ),
+                        'supplemental' => array(
+                                        'show-link' => sprintf(__( 'User <a href="#%s">%s</a> added' ), "user-$user_id", $user_object->user_login),
+                                        'role' => $user_object->roles[0]
+                        )
+        ) );
+        $x->send();
+}
+
+function wp_ajax_nopriv_autosave() {
+        $id = isset($_POST['post_ID'])? (int) $_POST['post_ID'] : 0;
+
+        if ( ! $id )
+                        die('-1');
+
+        $message = sprintf( __('<strong>ALERT: You are logged out!</strong> Could not save draft. <a href="%s" target="_blank">Please log in again.</a>'), wp_login_url() );
+        $x = new WP_Ajax_Response( array(
+                        'what' => 'autosave',
+                        'id' => $id,
+                        'data' => $message
+        ) );
+        $x->send();
+}
+
+/**
+ * The name of this action is hardcoded in edit_post()
+ */
+function wp_ajax_autosave() {
+        global $login_grace_period;
+        define( 'DOING_AUTOSAVE', true );
+
+        $nonce_age = check_ajax_referer( 'autosave', 'autosavenonce' );
+
+        $_POST['post_category'] = explode(",", $_POST['catslist']);
+        if ( $_POST['post_type'] == 'page' || empty($_POST['post_category']) )
+                        unset($_POST['post_category']);
+
+$do_autosave = (bool) $_POST['autosave'];
+$do_lock = true;
+
+        $data = $alert = '';
+        /* translators: draft saved date format, see http://php.net/date */
+        $draft_saved_date_format = __('g:i:s a');
+        /* translators: %s: date and time */
+        $message = sprintf( __('Draft saved at %s.'), date_i18n( $draft_saved_date_format ) );
+
+        $supplemental = array();
+        if ( isset($login_grace_period) )
+                        $alert .= sprintf( __('Your login has expired. Please open a new browser window and <a href="%s" target="_blank">log in again</a>. '), add_query_arg( 'interim-login', 1, wp_login_url() ) );
+
+        $id = $revision_id = 0;
+
+        $post_ID = (int) $_POST['post_ID'];
+        $_POST['ID'] = $post_ID;
+        $post = get_post($post_ID);
+        if ( 'auto-draft' == $post->post_status )
+                        $_POST['post_status'] = 'draft';
+
+        if ( $last = wp_check_post_lock( $post->ID ) ) {
+                        $do_autosave = $do_lock = false;
+
+                        $last_user = get_userdata( $last );
+                        $last_user_name = $last_user ? $last_user->display_name : __( 'Someone' );
+                        $data = __( 'Autosave disabled.' );
+
+                        $supplemental['disable_autosave'] = 'disable';
+                        $alert .= sprintf( __( '%s is currently editing this article. If you update it, you will overwrite the changes.' ), esc_html( $last_user_name ) );
+        }
+
+        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.'));
+        }
+
+        if ( $do_autosave ) {
+                        // Drafts and auto-drafts are just overwritten by autosave
+                        if ( 'auto-draft' == $post->post_status || 'draft' == $post->post_status ) {
+                                        $id = edit_post();
+                        } else { // Non drafts are not overwritten. The autosave is stored in a special post revision.
+                                        $revision_id = wp_create_post_autosave( $post->ID );
+                                        if ( is_wp_error($revision_id) )
+                                                        $id = $revision_id;
+                                        else
+                                                        $id = $post->ID;
+                        }
+                        $data = $message;
+        } else {
+                        if ( ! empty( $_POST['auto_draft'] ) )
+                                        $id = 0; // This tells us it didn't actually save
+                        else
+                                        $id = $post->ID;
+        }
+
+        if ( $do_lock && empty( $_POST['auto_draft'] ) && $id && is_numeric( $id ) ) {
+                        $lock_result = wp_set_post_lock( $id );
+                        $supplemental['active-post-lock'] = implode( ':', $lock_result );
+        }
+
+        if ( $nonce_age == 2 ) {
+                        $supplemental['replace-autosavenonce'] = wp_create_nonce('autosave');
+                        $supplemental['replace-getpermalinknonce'] = wp_create_nonce('getpermalink');
+                        $supplemental['replace-samplepermalinknonce'] = wp_create_nonce('samplepermalink');
+                        $supplemental['replace-closedpostboxesnonce'] = wp_create_nonce('closedpostboxes');
+                        $supplemental['replace-_ajax_linking_nonce'] = wp_create_nonce( 'internal-linking' );
+                        if ( $id ) {
+                                        if ( $_POST['post_type'] == 'post' )
+                                                        $supplemental['replace-_wpnonce'] = wp_create_nonce('update-post_' . $id);
+                                        elseif ( $_POST['post_type'] == 'page' )
+                                                        $supplemental['replace-_wpnonce'] = wp_create_nonce('update-page_' . $id);
+                        }
+        }
+
+        if ( ! empty($alert) )
+                        $supplemental['alert'] = $alert;
+
+        $x = new WP_Ajax_Response( array(
+                        'what' => 'autosave',
+                        'id' => $id,
+                        'data' => $id ? $data : '',
+                        'supplemental' => $supplemental
+        ) );
+        $x->send();
+}
+
+function wp_ajax_closed_postboxes() {
+        check_ajax_referer( 'closedpostboxes', 'closedpostboxesnonce' );
+        $closed = isset( $_POST['closed'] ) ? explode( ',', $_POST['closed']) : array();
+        $closed = array_filter($closed);
+
+        $hidden = isset( $_POST['hidden'] ) ? explode( ',', $_POST['hidden']) : array();
+        $hidden = array_filter($hidden);
+
+        $page = isset( $_POST['page'] ) ? $_POST['page'] : '';
+
+        if ( $page != sanitize_key( $page ) )
+                        die('0');
+
+        if ( ! $user = wp_get_current_user() )
+                        die('-1');
+
+        if ( is_array($closed) )
+                        update_user_option($user->ID, "closedpostboxes_$page", $closed, true);
+
+        if ( is_array($hidden) ) {
+                        $hidden = array_diff( $hidden, array('submitdiv', 'linksubmitdiv', 'manage-menu', 'create-menu') ); // postboxes that are always shown
+                        update_user_option($user->ID, "metaboxhidden_$page", $hidden, true);
+        }
+
+        die('1');
+}
+
+function wp_ajax_hidden_columns() {
+        check_ajax_referer( 'screen-options-nonce', 'screenoptionnonce' );
+        $hidden = isset( $_POST['hidden'] ) ? $_POST['hidden'] : '';
+        $hidden = explode( ',', $_POST['hidden'] );
+        $page = isset( $_POST['page'] ) ? $_POST['page'] : '';
+
+        if ( $page != sanitize_key( $page ) )
+                        die('0');
+
+        if ( ! $user = wp_get_current_user() )
+                        die('-1');
+
+        if ( is_array($hidden) )
+                        update_user_option($user->ID, "manage{$page}columnshidden", $hidden, true);
+
+        die('1');
+}
+
+function wp_ajax_update_welcome_panel() {
+        check_ajax_referer( 'welcome-panel-nonce', 'welcomepanelnonce' );
+
+        error_log('smeeer');
+
+        if ( ! current_user_can( 'edit_theme_options' ) ) {
+                error_log('smaaa');
+                die('-1');
+        }
+
+        update_user_meta( get_current_user_id(), 'show_welcome_panel', empty( $_POST['visible'] ) ? 0 : 1 );
+        error_log('amsiquia');
+
+        die('1');
+}
+
+function wp_ajax_menu_get_metabox() {
+        if ( ! current_user_can( 'edit_theme_options' ) )
+                        die('-1');
+
+        require_once ABSPATH . 'wp-admin/includes/nav-menu.php';
+
+        if ( isset( $_POST['item-type'] ) && 'post_type' == $_POST['item-type'] ) {
+                        $type = 'posttype';
+                        $callback = 'wp_nav_menu_item_post_type_meta_box';
+                        $items = (array) get_post_types( array( 'show_in_nav_menus' => true ), 'object' );
+        } elseif ( isset( $_POST['item-type'] ) && 'taxonomy' == $_POST['item-type'] ) {
+                        $type = 'taxonomy';
+                        $callback = 'wp_nav_menu_item_taxonomy_meta_box';
+                        $items = (array) get_taxonomies( array( 'show_ui' => true ), 'object' );
+        }
+
+        if ( ! empty( $_POST['item-object'] ) && isset( $items[$_POST['item-object']] ) ) {
+                        $item = apply_filters( 'nav_menu_meta_box_object', $items[ $_POST['item-object'] ] );
+                        ob_start();
+                        call_user_func_array($callback, array(
+                                        null,
+                                        array(
+                                                        'id' => 'add-' . $item->name,
+                                                        'title' => $item->labels->name,
+                                                        'callback' => $callback,
+                                                        'args' => $item,
+                                        )
+                        ));
+
+                        $markup = ob_get_clean();
+
+                        echo json_encode(array(
+                                        'replace-id' => $type . '-' . $item->name,
+                                        'markup' => $markup,
+                        ));
+        }
+
+        exit;
+}
+
+function wp_ajax_wp_link_ajax() {
+        check_ajax_referer( 'internal-linking', '_ajax_linking_nonce' );
+
+        $args = array();
+
+        if ( isset( $_POST['search'] ) )
+                        $args['s'] = stripslashes( $_POST['search'] );
+        $args['pagenum'] = ! empty( $_POST['page'] ) ? absint( $_POST['page'] ) : 1;
+
+        require(ABSPATH . WPINC . '/class-wp-editor.php');
+        $results = _WP_Editor::wp_link_query( $args );
+
+        if ( ! isset( $results ) )
+                        die( '0' );
+
+        echo json_encode( $results );
+        echo "\n";
+
+        exit;
+}
+
+function wp_ajax_menu_locations_save() {
+        if ( ! current_user_can( 'edit_theme_options' ) )
+                        die('-1');
+        check_ajax_referer( 'add-menu_item', 'menu-settings-column-nonce' );
+        if ( ! isset( $_POST['menu-locations'] ) )
+                        die('0');
+        set_theme_mod( 'nav_menu_locations', array_map( 'absint', $_POST['menu-locations'] ) );
+        die('1');
+}
+
+function wp_ajax_meta_box_order() {
+        check_ajax_referer( 'meta-box-order' );
+        $order = isset( $_POST['order'] ) ? (array) $_POST['order'] : false;
+        $page_columns = isset( $_POST['page_columns'] ) ? $_POST['page_columns'] : 'auto';
+
+        if ( $page_columns != 'auto' )
+                        $page_columns = (int) $page_columns;
+
+        $page = isset( $_POST['page'] ) ? $_POST['page'] : '';
+
+        if ( $page != sanitize_key( $page ) )
+                        die('0');
+
+        if ( ! $user = wp_get_current_user() )
+                        die('-1');
+
+        if ( $order )
+                        update_user_option($user->ID, "meta-box-order_$page", $order, true);
+
+        if ( $page_columns )
+                        update_user_option($user->ID, "screen_layout_$page", $page_columns, true);
+
+        die('1');
+}
+
+function wp_ajax_get_permalink() {
+        check_ajax_referer( 'getpermalink', 'getpermalinknonce' );
+        $post_id = isset($_POST['post_id'])? intval($_POST['post_id']) : 0;
+        die(add_query_arg(array('preview' => 'true'), get_permalink($post_id)));
+}
+
+function wp_ajax_sample_permalink() {
+        check_ajax_referer( 'samplepermalink', 'samplepermalinknonce' );
+        $post_id = isset($_POST['post_id'])? intval($_POST['post_id']) : 0;
+        $title = isset($_POST['new_title'])? $_POST['new_title'] : '';
+        $slug = isset($_POST['new_slug'])? $_POST['new_slug'] : null;
+        die(get_sample_permalink_html($post_id, $title, $slug));
+}
+
+function wp_ajax_inline_save() {
+        check_ajax_referer( 'inlineeditnonce', '_inline_edit' );
+
+        if ( ! isset($_POST['post_ID']) || ! ( $post_ID = (int) $_POST['post_ID'] ) )
+                        exit;
+
+        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.') );
+        }
+
+        set_current_screen( $_POST['screen'] );
+
+        if ( $last = wp_check_post_lock( $post_ID ) ) {
+                        $last_user = get_userdata( $last );
+                        $last_user_name = $last_user ? $last_user->display_name : __( 'Someone' );
+                        printf( $_POST['post_type'] == 'page' ? __( 'Saving is disabled: %s is currently editing this page.' ) : __( 'Saving is disabled: %s is currently editing this post.' ),    esc_html( $last_user_name ) );
+                        exit;
+        }
+
+        $data = &$_POST;
+
+        $post = get_post( $post_ID, ARRAY_A );
+        $post = add_magic_quotes($post); //since it is from db
+
+        $data['content'] = $post['post_content'];
+        $data['excerpt'] = $post['post_excerpt'];
+
+        // rename
+        $data['user_ID'] = $GLOBALS['user_ID'];
+
+        if ( isset($data['post_parent']) )
+                        $data['parent_id'] = $data['post_parent'];
+
+        // status
+        if ( isset($data['keep_private']) && 'private' == $data['keep_private'] )
+                        $data['post_status'] = 'private';
+        else
+                        $data['post_status'] = $data['_status'];
+
+        if ( empty($data['comment_status']) )
+                        $data['comment_status'] = 'closed';
+        if ( empty($data['ping_status']) )
+                        $data['ping_status'] = 'closed';
+
+        // update the post
+        edit_post();
+
+        $wp_list_table = _get_list_table('WP_Posts_List_Table');
+
+        $mode = $_POST['post_view'];
+        $wp_list_table->display_rows( array( get_post( $_POST['post_ID'] ) ) );
+
+        exit;
+}
+
+function wp_ajax_inline_save_tax() {
+        check_ajax_referer( 'taxinlineeditnonce', '_inline_edit' );
+
+        $taxonomy = sanitize_key( $_POST['taxonomy'] );
+        $tax = get_taxonomy( $taxonomy );
+        if ( ! $tax )
+                        die( '0' );
+
+        if ( ! current_user_can( $tax->cap->edit_terms ) )
+                        die( '-1' );
+
+        set_current_screen( 'edit-' . $taxonomy );
+
+        $wp_list_table = _get_list_table('WP_Terms_List_Table');
+
+        if ( ! isset($_POST['tax_ID']) || ! ( $id = (int) $_POST['tax_ID'] ) )
+                        die(-1);
+
+        $tag = get_term( $id, $taxonomy );
+        $_POST['description'] = $tag->description;
+
+        $updated = wp_update_term($id, $taxonomy, $_POST);
+        if ( $updated && !is_wp_error($updated) ) {
+                        $tag = get_term( $updated['term_id'], $taxonomy );
+                        if ( !$tag || is_wp_error( $tag ) ) {
+                                        if ( is_wp_error($tag) && $tag->get_error_message() )
+                                                        die( $tag->get_error_message() );
+                                        die( __('Item not updated.') );
+                        }
+
+                        echo $wp_list_table->single_row( $tag );
+        } else {
+                        if ( is_wp_error($updated) && $updated->get_error_message() )
+                                        die( $updated->get_error_message() );
+                        die( __('Item not updated.') );
+        }
+
+        exit;
+}
+
+function wp_ajax_find_posts() {
+        check_ajax_referer( 'find-posts' );
+
+        if ( empty($_POST['ps']) )
+                        exit;
+
+        if ( !empty($_POST['post_type']) && in_array( $_POST['post_type'], get_post_types() ) )
+                        $what = $_POST['post_type'];
+        else
+                        $what = 'post';
+
+        $s = stripslashes($_POST['ps']);
+        preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $s, $matches);
+        $search_terms = array_map('_search_terms_tidy', $matches[0]);
+
+        $searchand = $search = '';
+        foreach ( (array) $search_terms as $term ) {
+                        $term = esc_sql( like_escape( $term ) );
+                        $search .= "{$searchand}(($wpdb->posts.post_title LIKE '%{$term}%') OR ($wpdb->posts.post_content LIKE '%{$term}%'))";
+                        $searchand = ' AND ';
+        }
+        $term = esc_sql( like_escape( $s ) );
+        if ( count($search_terms) > 1 && $search_terms[0] != $s )
+                        $search .= " OR ($wpdb->posts.post_title LIKE '%{$term}%') OR ($wpdb->posts.post_content LIKE '%{$term}%')";
+
+        $posts = $wpdb->get_results( "SELECT ID, post_title, post_status, post_date FROM $wpdb->posts WHERE post_type = '$what' AND post_status IN ('draft', 'publish') AND ($search) ORDER BY post_date_gmt DESC LIMIT 50" );
+
+        if ( ! $posts ) {
+                        $posttype = get_post_type_object($what);
+                        exit($posttype->labels->not_found);
+        }
+
+        $html = '<table class="widefat" cellspacing="0"><thead><tr><th class="found-radio"><br /></th><th>'.__('Title').'</th><th>'.__('Date').'</th><th>'.__('Status').'</th></tr></thead><tbody>';
+        foreach ( $posts as $post ) {
+
+                        switch ( $post->post_status ) {
+                                        case 'publish' :
+                                        case 'private' :
+                                                        $stat = __('Published');
+                                                        break;
+                                        case 'future' :
+                                                        $stat = __('Scheduled');
+                                                        break;
+                                        case 'pending' :
+                                                        $stat = __('Pending Review');
+                                                        break;
+                                        case 'draft' :
+                                                        $stat = __('Draft');
+                                                        break;
+                        }
+
+                        if ( '0000-00-00 00:00:00' == $post->post_date ) {
+                                        $time = '';
+                        } else {
+                                        /* translators: date format in table columns, see http://php.net/date */
+                                        $time = mysql2date(__('Y/m/d'), $post->post_date);
+                        }
+
+                        $html .= '<tr class="found-posts"><td class="found-radio"><input type="radio" id="found-'.$post->ID.'" name="found_post_id" value="' . esc_attr($post->ID) . '"></td>';
+                        $html .= '<td><label for="found-'.$post->ID.'">'.esc_html( $post->post_title ).'</label></td><td>'.esc_html( $time ).'</td><td>'.esc_html( $stat ).'</td></tr>'."\n\n";
+        }
+        $html .= '</tbody></table>';
+
+        $x = new WP_Ajax_Response();
+        $x->add( array(
+                        'what' => $what,
+                        'data' => $html
+        ));
+        $x->send();
+}
+
+function wp_ajax_widgets_order() {
+        check_ajax_referer( 'save-sidebar-widgets', 'savewidgets' );
+
+        if ( !current_user_can('edit_theme_options') )
+                        die('-1');
+
+        unset( $_POST['savewidgets'], $_POST['action'] );
+
+        // save widgets order for all sidebars
+        if ( is_array($_POST['sidebars']) ) {
+                        $sidebars = array();
+                        foreach ( $_POST['sidebars'] as $key => $val ) {
+                                        $sb = array();
+                                        if ( !empty($val) ) {
+                                                        $val = explode(',', $val);
+                                                        foreach ( $val as $k => $v ) {
+                                                                        if ( strpos($v, 'widget-') === false )
+                                                                                        continue;
+
+                                                                        $sb[$k] = substr($v, strpos($v, '_') + 1);
+                                                        }
+                                        }
+                                        $sidebars[$key] = $sb;
+                        }
+                        wp_set_sidebars_widgets($sidebars);
+                        die('1');
+        }
+
+        die('-1');
+}
+
+function wp_ajax_save_widget() {
+        global $wp_registered_widgets, $wp_registered_widget_updates;
+        global $wp_registered_widget_controls;
+
+        check_ajax_referer( 'save-sidebar-widgets', 'savewidgets' );
+
+        if ( !current_user_can('edit_theme_options') || !isset($_POST['id_base']) )
+                        die('-1');
+
+        unset( $_POST['savewidgets'], $_POST['action'] );
+
+        do_action('load-widgets.php');
+        do_action('widgets.php');
+        do_action('sidebar_admin_setup');
+
+        $id_base = $_POST['id_base'];
+        $widget_id = $_POST['widget-id'];
+        $sidebar_id = $_POST['sidebar'];
+        $multi_number = !empty($_POST['multi_number']) ? (int) $_POST['multi_number'] : 0;
+        $settings = isset($_POST['widget-' . $id_base]) && is_array($_POST['widget-' . $id_base]) ? $_POST['widget-' . $id_base] : false;
+        $error = '<p>' . __('An error has occurred. Please reload the page and try again.') . '</p>';
+
+        $sidebars = wp_get_sidebars_widgets();
+        $sidebar = isset($sidebars[$sidebar_id]) ? $sidebars[$sidebar_id] : array();
+
+        // delete
+        if ( isset($_POST['delete_widget']) && $_POST['delete_widget'] ) {
+
+                        if ( !isset($wp_registered_widgets[$widget_id]) )
+                                        die($error);
+
+                        $sidebar = array_diff( $sidebar, array($widget_id) );
+                        $_POST = array('sidebar' => $sidebar_id, 'widget-' . $id_base => array(), 'the-widget-id' => $widget_id, 'delete_widget' => '1');
+        } elseif ( $settings && preg_match( '/__i__|%i%/', key($settings) ) ) {
+                        if ( !$multi_number )
+                                        die($error);
+
+                        $_POST['widget-' . $id_base] = array( $multi_number => array_shift($settings) );
+                        $widget_id = $id_base . '-' . $multi_number;
+                        $sidebar[] = $widget_id;
+        }
+        $_POST['widget-id'] = $sidebar;
+
+        foreach ( (array) $wp_registered_widget_updates as $name => $control ) {
+
+                        if ( $name == $id_base ) {
+                                        if ( !is_callable( $control['callback'] ) )
+                                                        continue;
+
+                                        ob_start();
+                                                        call_user_func_array( $control['callback'], $control['params'] );
+                                        ob_end_clean();
+                                        break;
+                        }
+        }
+
+        if ( isset($_POST['delete_widget']) && $_POST['delete_widget'] ) {
+                        $sidebars[$sidebar_id] = $sidebar;
+                        wp_set_sidebars_widgets($sidebars);
+                        echo "deleted:$widget_id";
+                        die();
+        }
+
+        if ( !empty($_POST['add_new']) )
+                        die();
+
+        if ( $form = $wp_registered_widget_controls[$widget_id] )
+                        call_user_func_array( $form['callback'], $form['params'] );
+
+        die();
+}
+
+function wp_ajax_set_thumbnail() {
+        $post_ID = intval( $_POST['post_id'] );
+        if ( !current_user_can( 'edit_post', $post_ID ) )
+                        die( '-1' );
+        $thumbnail_id = intval( $_POST['thumbnail_id'] );
+
+        check_ajax_referer( "set_post_thumbnail-$post_ID" );
+
+        if ( $thumbnail_id == '-1' ) {
+                        if ( delete_post_thumbnail( $post_ID ) )
+                                        die( _wp_post_thumbnail_html() );
+                        else
+                                        die( '0' );
+        }
+
+        if ( set_post_thumbnail( $post_ID, $thumbnail_id ) )
+                        die( _wp_post_thumbnail_html( $thumbnail_id ) );
+        die( '0' );
+}
+
+function wp_ajax_date_format() {
+        die( date_i18n( sanitize_option( 'date_format', $_POST['date'] ) ) );
+}
+
+function wp_ajax_time_format() {
+        die( date_i18n( sanitize_option( 'time_format', $_POST['date'] ) ) );
+}
+
+function wp_ajax_wp_fullscreen_save_post() {
+        $post_id = isset( $_POST['post_ID'] ) ? (int) $_POST['post_ID'] : 0;
+
+        $post = $post_type = null;
+
+        if ( $post_id )
+                $post = get_post( $post_id );
+
+        if ( $post )
+                $post_type = $post->post_type;
+        elseif ( isset( $_POST['post_type'] ) && post_type_exists( $_POST['post_type'] ) )
+                $post_type = $_POST['post_type'];
+
+        check_ajax_referer('update-' . $post_type . '_' . $post_id, '_wpnonce');
+
+        $post_id = edit_post();
+
+        if ( is_wp_error($post_id) ) {
+                        if ( $post_id->get_error_message() )
+                                        $message = $post_id->get_error_message();
+                        else
+                                        $message = __('Save failed');
+
+                        echo json_encode( array( 'message' => $message, 'last_edited' => '' ) );
+                        die();
+        } else {
+                        $message = __('Saved.');
+        }
+
+        if ( $post ) {
+                        $last_date = mysql2date( get_option('date_format'), $post->post_modified );
+                        $last_time = mysql2date( get_option('time_format'), $post->post_modified );
+        } else {
+                        $last_date = date_i18n( get_option('date_format') );
+                        $last_time = date_i18n( get_option('time_format') );
+        }
+
+        if ( $last_id = get_post_meta($post_id, '_edit_last', true) ) {
+                        $last_user = get_userdata($last_id);
+                        $last_edited = sprintf( __('Last edited by %1$s on %2$s at %3$s'), esc_html( $last_user->display_name ), $last_date, $last_time );
+        } else {
+                        $last_edited = sprintf( __('Last edited on %1$s at %2$s'), $last_date, $last_time );
+        }
+
+        echo json_encode( array( 'message' => $message, 'last_edited' => $last_edited ) );
+        die();
+}
+
+function wp_ajax_wp_remove_post_lock() {
+        if ( empty( $_POST['post_ID'] ) || empty( $_POST['active_post_lock'] ) )
+                        die( '0' );
+        $post_id = (int) $_POST['post_ID'];
+        if ( ! $post = get_post( $post_id ) )
+                        die( '0' );
+
+        check_ajax_referer( 'update-' . $post->post_type . '_' . $post_id );
+
+        if ( ! current_user_can( 'edit_post', $post_id ) )
+                        die( '-1' );
+
+        $active_lock = array_map( 'absint', explode( ':', $_POST['active_post_lock'] ) );
+        if ( $active_lock[1] != get_current_user_id() )
+                        die( '0' );
+
+        $new_lock = ( time() - apply_filters( 'wp_check_post_lock_window', AUTOSAVE_INTERVAL * 2 ) + 5 ) . ':' . $active_lock[1];
+        update_post_meta( $post_id, '_edit_lock', $new_lock, implode( ':', $active_lock ) );
+        die( '1' );
+}
+
+function wp_ajax_dismiss_wp_pointer() {
+        $pointer = $_POST['pointer'];
+        if ( $pointer != sanitize_key( $pointer ) )
+                die( '0' );
+
+//      check_ajax_referer( 'dismiss-pointer_' . $pointer );
+
+        $dismissed = array_filter( explode( ',', (string) get_user_meta( get_current_user_id(), 'dismissed_wp_pointers', true ) ) );
+
+        if ( in_array( $pointer, $dismissed ) )
+                die( '0' );
+
+        $dismissed[] = $pointer;
+        $dismissed = implode( ',', $dismissed );
+
+        update_user_meta( get_current_user_id(), 'dismissed_wp_pointers', $dismissed );
+        die( '1' );
+}