includes/actions/DeletetrackbackAction.php

   1 <?php
   2 /**
   3  * Delete a trackback on a page
   4  *
   5  * Copyright © 2011 Alexandre Emsenhuber
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  20  *
  21  * @file
  22  * @ingroup Actions
  23  */
  24
  25 class DeletetrackbackAction extends FormlessAction {
  26
  27         public function getName() {
  28                 return 'deletetrackback';
  29         }
  30
  31         public function getRestriction() {
  32                 return 'delete';
  33         }
  34
  35         protected function getDescription() {
  36                 return '';
  37         }
  38
  39         protected function checkCanExecute( User $user ) {
  40                 if ( !$user->matchEditToken( $this->getRequest()->getVal( 'token' ) ) ) {
  41                         throw new ErrorPageError( 'sessionfailure-title', 'sessionfailure' );
  42                 }
  43
  44                 return parent::checkCanExecute( $user );
  45         }
  46
  47         public function onView() {
  48                 $db = wfGetDB( DB_MASTER );
  49                 $db->delete( 'trackbacks', array( 'tb_id' => $this->getRequest()->getInt( 'tbid' ) ) );
  50
  51                 $this->getOutput()->addWikiMsg( 'trackbackdeleteok' );
  52                 $this->getTitle()->invalidateCache();
  53         }
  54 }