forked from WordPress/WordPress
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admin-ajax.php
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/
admin-ajax.php
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<?php
/**
* WordPress AJAX Process Execution.
*
* @package WordPress
* @subpackage Administration
*/
/**
* Executing AJAX process.
*
* @since unknown
*/
define('DOING_AJAX', true);
define('WP_ADMIN', true);
require_once('../wp-load.php');
if ( ! isset( $_REQUEST['action'] ) )
die('-1');
require_once('./includes/admin.php');
@header('Content-Type: text/html; charset=' . get_option('blog_charset'));
send_nosniff_header();
do_action('admin_init');
if ( ! is_user_logged_in() ) {
if ( isset( $_POST['action'] ) && $_POST['action'] == '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();
}
if ( !empty( $_REQUEST['action'] ) )
do_action( 'wp_ajax_nopriv_' . $_REQUEST['action'] );
die('-1');
}
if ( isset( $_GET['action'] ) ) :
switch ( $action = $_GET['action'] ) :
case 'ajax-tag-search' :
if ( !current_user_can( 'edit_posts' ) )
die('-1');
$s = $_GET['q']; // is this slashed already?
if ( isset($_GET['tax']) )
$taxonomy = sanitize_title($_GET['tax']);
else
die('0');
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( "SELECT t.name FROM $wpdb->term_taxonomy AS tt INNER JOIN $wpdb->terms AS t ON tt.term_id = t.term_id WHERE tt.taxonomy = '$taxonomy' AND t.name LIKE ('%" . $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 ) {
$total = (int) @$_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() );
if ( --$total < 0 ) // Take the total from POST and decrement it (since we just deleted one)
$total = 0;
if ( 0 != $total % $per_page && 1 != mt_rand( 1, $per_page ) ) // Only do the expensive stuff on a page-break, and about 1 other time per page
die( (string) time() );
$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);
$time = time(); // The time since the last comment count
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
$page_links = paginate_links( array(
'base' => add_query_arg( 'apage', '%#%', $url ),
'format' => '',
'prev_text' => __('«'),
'next_text' => __('»'),
'total' => ceil($total / $per_page),
'current' => $page
) );
$x = new WP_Ajax_Response( array(
'what' => 'comment',
'id' => $comment_id, // here for completeness - not used
'supplemental' => array(
'pageLinks' => $page_links,
'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' => '— '.$taxonomy->labels->parent_item.' —'
) );
$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_post', $comment->comment_post_ID ) )
die('-1');
check_ajax_referer( "delete-comment_$id" );
$status = wp_get_comment_status( $comment->comment_ID );
if ( isset($_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( $comment->comment_ID );
} elseif ( isset($_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( $comment->comment_ID );
} elseif ( isset($_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 );
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, $taxonomy))
die('1');
else
die('0');
break;
case 'delete-link-cat' :
check_ajax_referer( "delete-link-category_$id" );
if ( !current_user_can( 'manage_categories' ) )
die('-1');
$cat = get_term( $id, 'link_category' );
if ( !$cat || is_wp_error( $cat ) )
die('1');
$cat_name = get_term_field('name', $id, 'link_category');
$default = get_option('default_link_category');
// Don't delete the default cats.
if ( $id == $default ) {
$x = new WP_AJAX_Response( array(
'what' => 'link-cat',
'id' => $id,
'data' => new WP_Error( 'default-link-cat', sprintf(__("Can’t delete the <strong>%s</strong> category: this is the default one"), $cat_name) )
) );
$x->send();
}
$r = wp_delete_term($id, 'link_category', array('default' => $default));
if ( !$r )
die('0');
if ( is_wp_error($r) ) {
$x = new WP_AJAX_Response( array(
'what' => 'link-cat',
'id' => $id,
'data' => $r
) );
$x->send();
}
die('1');
break;
case 'delete-link' :
check_ajax_referer( "delete-bookmark_$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_post_meta_by_id( $id ) )
die('1');
if ( !current_user_can( 'edit_post', $meta->post_id ) )
die('-1');
if ( delete_meta( $meta->meta_id ) )
die('1');
die('0');
break;
case 'delete-post' :
check_ajax_referer( "{$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_post', $comment->comment_post_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
) );
}
$x->send();
break;
case 'add-link-cat' : // From Blogroll -> Categories
check_ajax_referer( 'add-link-category' );
if ( !current_user_can( 'manage_categories' ) )
die('-1');
if ( '' === trim($_POST['name']) ) {
$x = new WP_Ajax_Response( array(
'what' => 'link-cat',
'id' => new WP_Error( 'name', __('You did not enter a category name.') )
) );
$x->send();
}
$r = wp_insert_term($_POST['name'], 'link_category', $_POST );
if ( is_wp_error( $r ) ) {
$x = new WP_AJAX_Response( array(
'what' => 'link-cat',
'id' => $r
) );
$x->send();
}
extract($r, EXTR_SKIP);
if ( !$link_cat = link_cat_row( $term_id ) )
die('0');
$x = new WP_Ajax_Response( array(
'what' => 'link-cat',
'id' => $term_id,
'position' => -1,
'data' => $link_cat
) );
$x->send();
break;
case 'add-tag' : // From Manage->Tags
check_ajax_referer( 'add-tag' );
$post_type = !empty($_POST['post_type']) ? $_POST['post_type'] : 'post';
$taxonomy = !empty($_POST['taxonomy']) ? $_POST['taxonomy'] : 'post_tag';
$tax = get_taxonomy($taxonomy);
$x = new WP_Ajax_Response();
if ( !current_user_can( $tax->cap->edit_terms ) )
die('-1');
$tag = wp_insert_term($_POST['tag-name'], $taxonomy, $_POST );
if ( !$tag || is_wp_error($tag) || (!$tag = get_term( $tag['term_id'], $taxonomy )) ) {
$message = __('An error has occured. Please reload the page and try again.');
if ( is_wp_error($tag) && $tag->get_error_message() )
$message = $tag->get_error_message();
$x->add( array(
'what' => 'taxonomy',
'data' => new WP_Error('error', $message )
) );
$x->send();
}
if ( isset($_POST['screen']) )
set_current_screen($_POST['screen']);
$level = 0;
$tag_full_name = false;
$tag_full_name = $tag->name;
if ( is_taxonomy_hierarchical($taxonomy) ) {
$_tag = $tag;
while ( $_tag->parent ) {
$_tag = get_term( $_tag->parent, $taxonomy );
$tag_full_name = $_tag->name . ' — ' . $tag_full_name;
$level++;
}
$noparents = _tag_row( $tag, $level, $taxonomy );
}
$tag->name = $tag_full_name;
$parents = _tag_row( $tag, 0, $taxonomy);
$x->add( array(
'what' => 'taxonomy',
'supplemental' => compact('parents', 'noparents')
) );
$x->add( array(
'what' => 'term',
'position' => $level,
'supplemental' => get_term( $tag->term_id, $taxonomy, ARRAY_A ) //Refetch as $tag has been contaminated by the full name.
) );
$x->send();
break;
case 'get-tagcloud' :
if ( !current_user_can( 'edit_posts' ) )
die('-1');
if ( isset($_POST['tax']) )
$taxonomy = sanitize_title($_POST['tax']);
else
die('0');
$tags = get_terms( $taxonomy, array( 'number' => 45, 'orderby' => 'count', 'order' => 'DESC' ) );
if ( empty( $tags ) ) {
$tax = get_taxonomy( $taxonomy );
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 'add-comment' :
check_ajax_referer( $action );
if ( !current_user_can( 'edit_posts' ) )
die('-1');
$search = isset($_POST['s']) ? $_POST['s'] : false;
$status = isset($_POST['comment_status']) ? $_POST['comment_status'] : 'all';
$per_page = isset($_POST['per_page']) ? (int) $_POST['per_page'] + 8 : 28;
$start = isset($_POST['page']) ? ( intval($_POST['page']) * $per_page ) -1 : $per_page - 1;
if ( 1 > $start )
$start = 27;
$mode = isset($_POST['mode']) ? $_POST['mode'] : 'detail';
$p = isset($_POST['p']) ? $_POST['p'] : 0;
$comment_type = isset($_POST['comment_type']) ? $_POST['comment_type'] : '';
list($comments, $total) = _wp_get_comment_list( $status, $search, $start, 1, $p, $comment_type );
if ( get_option('show_avatars') )
add_filter( 'comment_author', 'floated_admin_avatar' );
if ( !$comments )
die('1');
$x = new WP_Ajax_Response();
foreach ( (array) $comments as $comment ) {
get_comment( $comment );
ob_start();
_wp_comment_row( $comment->comment_ID, $mode, $status, true, true );
$comment_list_item = ob_get_contents();
ob_end_clean();
$x->add( array(
'what' => 'comment',
'id' => $comment->comment_ID,
'data' => $comment_list_item
) );
}
$x->send();
break;
case 'get-comments' :
check_ajax_referer( $action );
$post_ID = (int) $_POST['post_ID'];
if ( !current_user_can( 'edit_post', $post_ID ) )
die('-1');
$start = isset($_POST['start']) ? intval($_POST['start']) : 0;
$num = isset($_POST['num']) ? intval($_POST['num']) : 10;
list($comments, $total) = _wp_get_comment_list( false, false, $start, $num, $post_ID );
if ( !$comments )
die('1');
$comment_list_item = '';
$x = new WP_Ajax_Response();
foreach ( (array) $comments as $comment ) {
get_comment( $comment );
ob_start();
_wp_comment_row( $comment->comment_ID, 'single', false, false );
$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' );
$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_' . $comment_post_ID) != $_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']);
$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');
$modes = array( 'single', 'detail', 'dashboard' );
$mode = isset($_POST['mode']) && in_array( $_POST['mode'], $modes ) ? $_POST['mode'] : 'detail';
$position = ( isset($_POST['position']) && (int) $_POST['position']) ? (int) $_POST['position'] : '-1';
$checkbox = ( isset($_POST['checkbox']) && true == $_POST['checkbox'] ) ? 1 : 0;
if ( get_option('show_avatars') && 'single' != $mode )
add_filter( 'comment_author', 'floated_admin_avatar' );
$x = new WP_Ajax_Response();
ob_start();
if ( 'dashboard' == $mode ) {
require_once( ABSPATH . 'wp-admin/includes/dashboard.php' );
_wp_dashboard_recent_comments_row( $comment, false );
} else {
_wp_comment_row( $comment->comment_ID, $mode, false, $checkbox );
}
$comment_list_item = ob_get_contents();
ob_end_clean();
$x->add( array(
'what' => 'comment',
'id' => $comment->comment_ID,
'data' => $comment_list_item,
'position' => $position
));
$x->send();
break;
case 'edit-comment' :
check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment' );
$comment_post_ID = (int) $_POST['comment_post_ID'];
if ( ! current_user_can( 'edit_post', $comment_post_ID ) )
die('-1');
if ( '' == $_POST['content'] )
die( __('Error: please type a comment.') );
$comment_id = (int) $_POST['comment_ID'];
$_POST['comment_status'] = $_POST['status'];
edit_comment();
$mode = ( isset($_POST['mode']) && 'single' == $_POST['mode'] ) ? 'single' : 'detail';
$position = ( isset($_POST['position']) && (int) $_POST['position']) ? (int) $_POST['position'] : '-1';
$checkbox = ( isset($_POST['checkbox']) && true == $_POST['checkbox'] ) ? 1 : 0;
$comments_listing = isset($_POST['comments_listing']) ? $_POST['comments_listing'] : '';
if ( get_option('show_avatars') && 'single' != $mode )
add_filter( 'comment_author', 'floated_admin_avatar' );
$x = new WP_Ajax_Response();
ob_start();
_wp_comment_row( $comment_id, $mode, $comments_listing, $checkbox );
$comment_list_item = ob_get_contents();
ob_end_clean();
$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';
$item_ids = wp_save_nav_menu_items( 0, $_POST['menu-item'] );
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_post_meta_by_id( $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) array_pop( $var_by_ref = array_keys($_POST['meta']) );
$key = $_POST['meta'][$mid]['key'];
$value = $_POST['meta'][$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_post_meta_by_id( $mid ) )
die('0'); // if meta doesn't exist
if ( !current_user_can( 'edit_post', $meta->post_id ) )
die('-1');
if ( $meta->meta_value != stripslashes($value) || $meta->meta_key != stripslashes($key) ) {
if ( !$u = update_meta( $mid, $key, $value ) )
die('0'); // We know meta exists; we also know it's unchanged (or DB error, in which case there are bigger problems).
}
$key = stripslashes($key);
$value = stripslashes($value);
$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( $action );
if ( !current_user_can('create_users') )
die('-1');
require_once(ABSPATH . WPINC . '/registration.php');
if ( !$user_id = add_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 );
$x = new WP_Ajax_Response( array(
'what' => 'user',
'id' => $user_id,
'data' => user_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 = '';
/* 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) )
$supplemental['session_expired'] = 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 = new WP_Error( 'locked', sprintf(
$_POST['post_type'] == 'page' ? __( 'Autosave disabled: %s is currently editing this page.' ) : __( 'Autosave disabled: %s is currently editing this post.' ),
esc_html( $last_user_name )
) );
$supplemental['disable_autosave'] = 'disable';
}
if ( 'page' == $post->post_type ) {
if ( !current_user_can('edit_page', $post_ID) )
die(__('You are not allowed to edit this page.'));