wp-admin/admin-ajax.php

   1 <?php
   2 require_once('../wp-config.php');
   3 require_once('includes/admin.php');
   4
   5 define('DOING_AJAX', true);
   6
   7 check_ajax_referer();
   8 if ( !is_user_logged_in() )
   9         die('-1');
  10
  11 function get_out_now() { exit; }
  12 add_action( 'shutdown', 'get_out_now', -1 );
  13
  14 function wp_ajax_meta_row( $pid, $mid, $key, $value ) {
  15         $value = attribute_escape($value);
  16         $key_js = addslashes(wp_specialchars($key, 'double'));
  17         $key = attribute_escape($key);
  18         $r .= "<tr id='meta-$mid'><td valign='top'>";
  19         $r .= "<input name='meta[$mid][key]' tabindex='6' onkeypress='return killSubmit(\"theList.ajaxUpdater(&#039;meta&#039;,&#039;meta-$mid&#039;);\",event);' type='text' size='20' value='$key' />";
  20         $r .= "</td><td><textarea name='meta[$mid][value]' tabindex='6' rows='2' cols='30'>$value</textarea></td><td align='center'>";
  21         $r .= "<input name='updatemeta' type='button' class='updatemeta' tabindex='6' value='".attribute_escape(__('Update'))."' onclick='return theList.ajaxUpdater(&#039;meta&#039;,&#039;meta-$mid&#039;);' /><br />";
  22         $r .= "<input name='deletemeta[$mid]' type='submit' onclick=\"return deleteSomething( 'meta', $mid, '";
  23         $r .= js_escape(sprintf(__("You are about to delete the '%s' custom field on this post.\n'OK' to delete, 'Cancel' to stop."), $key_js));
  24         $r .= "' );\" class='deletemeta' tabindex='6' value='".attribute_escape(__('Delete'))."' /></td></tr>";
  25         return $r;
  26 }
  27
  28 $id = (int) $_POST['id'];
  29 switch ( $_POST['action'] ) :
  30 case 'delete-comment' :
  31         if ( !$comment = get_comment( $id ) )
  32                 die('0');
  33         if ( !current_user_can( 'edit_post', $comment->comment_post_ID ) )
  34                 die('-1');
  35
  36         if ( wp_delete_comment( $comment->comment_ID ) )
  37                 die('1');
  38         else    die('0');
  39         break;
  40 case 'delete-comment-as-spam' :
  41         if ( !$comment = get_comment( $id ) )
  42                 die('0');
  43         if ( !current_user_can( 'edit_post', $comment->comment_post_ID ) )
  44                 die('-1');
  45
  46         if ( wp_set_comment_status( $comment->comment_ID, 'spam' ) )
  47                 die('1');
  48         else    die('0');
  49         break;
  50 case 'delete-cat' :
  51         if ( !current_user_can( 'manage_categories' ) )
  52                 die('-1');
  53
  54         if ( wp_delete_category( $id ) )
  55                 die('1');
  56         else    die('0');
  57         break;
  58 case 'delete-link' :
  59         if ( !current_user_can( 'manage_links' ) )
  60                 die('-1');
  61
  62         if ( wp_delete_link( $id ) )
  63                 die('1');
  64         else    die('0');
  65         break;
  66 case 'delete-meta' :
  67         if ( !$meta = get_post_meta_by_id( $id ) )
  68                 die('0');
  69         if ( !current_user_can( 'edit_post', $meta->post_id ) )
  70                 die('-1');
  71         if ( delete_meta( $meta->meta_id ) )
  72                 die('1');
  73         die('0');
  74         break;
  75 case 'delete-post' :
  76         if ( !current_user_can( 'delete_post', $id ) )
  77                 die('-1');
  78
  79         if ( wp_delete_post( $id ) )
  80                 die('1');
  81         else    die('0');
  82         break;
  83 case 'delete-page' :
  84         if ( !current_user_can( 'delete_page', $id ) )
  85                 die('-1');
  86
  87         if ( wp_delete_post( $id ) )
  88                 die('1');
  89         else    die('0');
  90         break;
  91 case 'dim-comment' :
  92         if ( !$comment = get_comment( $id ) )
  93                 die('0');
  94         if ( !current_user_can( 'edit_post', $comment->comment_post_ID ) )
  95                 die('-1');
  96         if ( !current_user_can( 'moderate_comments' ) )
  97                 die('-1');
  98
  99         if ( 'unapproved' == wp_get_comment_status($comment->comment_ID) ) {
 100                 if ( wp_set_comment_status( $comment->comment_ID, 'approve' ) )
 101                         die('1');
 102         } else {
 103                 if ( wp_set_comment_status( $comment->comment_ID, 'hold' ) )
 104                         die('1');
 105         }
 106         die('0');
 107         break;
 108 case 'add-category' : // On the Fly
 109         if ( !current_user_can( 'manage_categories' ) )
 110                 die('-1');
 111         $names = explode(',', $_POST['newcat']);
 112         $x = new WP_Ajax_Response();
 113         foreach ( $names as $cat_name ) {
 114                 $cat_name = trim($cat_name);
 115                 if ( !$category_nicename = sanitize_title($cat_name) )
 116                         die('0');
 117                 if ( !$cat_id = category_exists( $cat_name ) )
 118                         $cat_id = wp_create_category( $cat_name );
 119                 $cat_name = wp_specialchars(stripslashes($cat_name));
 120                 $x->add( array(
 121                         'what' => 'category',
 122                         'id' => $cat_id,
 123                         'data' => "<li id='category-$cat_id'><label for='in-category-$cat_id' class='selectit'><input value='$cat_id' type='checkbox' checked='checked' name='post_category[]' id='in-category-$cat_id'/> $cat_name</label></li>"
 124                 ) );
 125         }
 126         $x->send();
 127         break;
 128 case 'add-link-category' : // On the Fly
 129         if ( !current_user_can( 'manage_categories' ) )
 130                 die('-1');
 131         $names = explode(',', $_POST['newcat']);
 132         $x = new WP_Ajax_Response();
 133         foreach ( $names as $cat_name ) {
 134                 $cat_name = trim($cat_name);
 135                 if ( !$slug = sanitize_title($cat_name) )
 136                         die('0');
 137                 if ( !$cat_id = is_term( $cat_name, 'link_category' ) ) {
 138                         $cat_id = wp_insert_term( $cat_name, 'link_category' );
 139                         $cat_id = $cat_id['term_id'];
 140                 }
 141                 $cat_name = wp_specialchars(stripslashes($cat_name));
 142                 $x->add( array(
 143                         'what' => 'link-category',
 144                         'id' => $cat_id,
 145                         'data' => "<li id='link-category-$cat_id'><label for='in-link-category-$cat_id' class='selectit'><input value='$cat_id' type='checkbox' checked='checked' name='link_category[]' id='in-link-category-$cat_id'/> $cat_name</label></li>"
 146                 ) );
 147         }
 148         $x->send();
 149         break;
 150 case 'add-cat' : // From Manage->Categories
 151         if ( !current_user_can( 'manage_categories' ) )
 152                 die('-1');
 153         if ( !$cat = wp_insert_category( $_POST ) )
 154                 die('0');
 155         if ( !$cat = get_category( $cat ) )
 156                 die('0');
 157         $level = 0;
 158         $cat_full_name = $cat->cat_name;
 159         $_cat = $cat;
 160         while ( $_cat->category_parent ) {
 161                 $_cat = get_category( $_cat->category_parent );
 162                 $cat_full_name = $_cat->cat_name . ' &#8212; ' . $cat_full_name;
 163                 $level++;
 164         }
 165         $cat_full_name = attribute_escape($cat_full_name);
 166
 167         $x = new WP_Ajax_Response( array(
 168                 'what' => 'cat',
 169                 'id' => $cat->cat_ID,
 170                 'data' => _cat_row( $cat, $level, $cat_full_name ),
 171                 'supplemental' => array('name' => $cat_full_name, 'show-link' => sprintf(__( 'Category <a href="#%s">%s</a> added' ), "cat-$cat->cat_ID", $cat_full_name))
 172         ) );
 173         $x->send();
 174         break;
 175 case 'add-comment' :
 176         if ( !current_user_can( 'edit_post', $id ) )
 177                 die('-1');
 178         $search = isset($_POST['s']) ? $_POST['s'] : false;
 179         $start = isset($_POST['page']) ? intval($_POST['page']) * 25 : 25;
 180
 181         list($comments, $total) = _wp_get_comment_list( $search, $start, 1 );
 182
 183         if ( !$comments )
 184                 die('1');
 185         $x = new WP_Ajax_Response();
 186         foreach ( (array) $comments as $comment ) {
 187                 get_comment( $comment );
 188                 ob_start();
 189                         _wp_comment_list_item( $comment->comment_ID );
 190                         $comment_list_item = ob_get_contents();
 191                 ob_end_clean();
 192                 $x->add( array(
 193                         'what' => 'comment',
 194                         'id' => $comment->comment_ID,
 195                         'data' => $comment_list_item
 196                 ) );
 197         }
 198         $x->send();
 199         break;
 200 case 'add-meta' :
 201         if ( !current_user_can( 'edit_post', $id ) )
 202                 die('-1');
 203         if ( $id < 0 ) {
 204                 $now = current_time('timestamp', 1);
 205                 if ( $pid = wp_insert_post( array(
 206                         'post_title' => sprintf('Draft created on %s at %s', date(get_option('date_format'), $now), date(get_option('time_format'), $now))
 207                 ) ) ) {
 208                         if ( is_wp_error( $pid ) )
 209                                 return $pid;
 210                         $mid = add_meta( $pid );
 211                 }
 212                 else
 213                         die('0');
 214         } else if ( !$mid = add_meta( $id ) ) {
 215                 die('0');
 216         }
 217
 218         $meta = get_post_meta_by_id( $mid );
 219         $key = $meta->meta_key;
 220         $value = $meta->meta_value;
 221         $pid = (int) $meta->post_id;
 222
 223         $x = new WP_Ajax_Response( array(
 224                 'what' => 'meta',
 225                 'id' => $mid,
 226                 'data' => wp_ajax_meta_row( $pid, $mid, $key, $value ),
 227                 'supplemental' => array('postid' => $pid)
 228         ) );
 229         $x->send();
 230         break;
 231 case 'update-meta' :
 232         $mid = (int) array_pop(array_keys($_POST['meta']));
 233         $key = $_POST['meta'][$mid]['key'];
 234         $value = $_POST['meta'][$mid]['value'];
 235         if ( !$meta = get_post_meta_by_id( $mid ) )
 236                 die('0'); // if meta doesn't exist
 237         if ( !current_user_can( 'edit_post', $meta->post_id ) )
 238                 die('-1');
 239         if ( $u = update_meta( $mid, $key, $value ) ) {
 240                 $key = stripslashes($key);
 241                 $value = stripslashes($value);
 242                 $x = new WP_Ajax_Response( array(
 243                         'what' => 'meta',
 244                         'id' => $mid,
 245                         'data' => wp_ajax_meta_row( $meta->post_id, $mid, $key, $value ),
 246                         'supplemental' => array('postid' => $meta->post_id)
 247                 ) );
 248                 $x->send();
 249         }
 250         die('1'); // We know meta exists; we also know it's unchanged (or DB error, in which case there are bigger problems).
 251         break;
 252 case 'add-user' :
 253         if ( !current_user_can('edit_users') )
 254                 die('-1');
 255         require_once(ABSPATH . WPINC . '/registration.php');
 256         if ( !$user_id = add_user() )
 257                 die('0');
 258         elseif ( is_wp_error( $user_id ) ) {
 259                 foreach( $user_id->get_error_messages() as $message )
 260                         echo "<p>$message<p>";
 261                 exit;
 262         }
 263         $user_object = new WP_User( $user_id );
 264         $x = new WP_Ajax_Response( array(
 265                 'what' => 'user',
 266                 'id' => $user_id,
 267                 'data' => user_row( $user_object ),
 268                 'supplemental' => array('show-link' => sprintf(__( 'User <a href="#%s">%s</a> added' ), "user-$user_id", $user_object->user_login))
 269         ) );
 270         $x->send();
 271         break;
 272 case 'autosave' : // The name of this action is hardcoded in edit_post()
 273         $_POST['post_content'] = $_POST['content'];
 274         $_POST['post_excerpt'] = $_POST['excerpt'];
 275         $_POST['post_status'] = 'draft';
 276         $_POST['post_category'] = explode(",", $_POST['catslist']);
 277         if($_POST['post_type'] == 'page' || empty($_POST['post_category']))
 278                 unset($_POST['post_category']);
 279
 280         if($_POST['post_ID'] < 0) {
 281                 $_POST['temp_ID'] = $_POST['post_ID'];
 282                 $id = wp_write_post();
 283                 if( is_wp_error($id) )
 284                         die($id->get_error_message());
 285                 else
 286                         die("$id");
 287         } else {
 288                 $post_ID = (int) $_POST['post_ID'];
 289                 $_POST['ID'] = $post_ID;
 290                 $post = get_post($post_ID);
 291                 if ( 'page' == $post->post_type ) {
 292                         if ( !current_user_can('edit_page', $post_ID) )
 293                                 die(__('You are not allowed to edit this page.'));
 294                 } else {
 295                         if ( !current_user_can('edit_post', $post_ID) )
 296                                 die(__('You are not allowed to edit this post.'));
 297                 }
 298                 wp_update_post($_POST);
 299         }
 300         die('0');
 301 break;
 302 case 'autosave-generate-nonces' :
 303         $ID = (int) $_POST['post_ID'];
 304         if($_POST['post_type'] == 'post') {
 305                 if(current_user_can('edit_post', $ID))
 306                         die(wp_create_nonce('update-post_' . $ID));
 307         }
 308         if($_POST['post_type'] == 'page') {
 309                 if(current_user_can('edit_page', $ID)) {
 310                         die(wp_create_nonce('update-page_' . $ID));
 311                 }
 312         }
 313         die('0');
 314 break;
 315 default :
 316         do_action( 'wp_ajax_' . $_POST['action'] );
 317         die('0');
 318         break;
 319 endswitch;
 320 ?>