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   1  <?php
   2  /**
   3   * Performs the unwatch actions on a page
   4   *
   5   * This program is free software; you can redistribute it and/or modify
   6   * it under the terms of the GNU General Public License as published by
   7   * the Free Software Foundation; either version 2 of the License, or
   8   * (at your option) any later version.
   9   *
  10   * This program is distributed in the hope that it will be useful,
  11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13   * GNU General Public License for more details.
  14   *
  15   * You should have received a copy of the GNU General Public License
  16   * along with this program; if not, write to the Free Software
  17   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  18   *
  19   * @file
  20   * @ingroup Actions
  21   */
  22  
  23  /**
  24   * Page removal from a user's watchlist
  25   *
  26   * @ingroup Actions
  27   */
  28  class UnwatchAction extends WatchAction {
  29  
  30  	public function getName() {
  31          return 'unwatch';
  32      }
  33  
  34  	protected function getDescription() {
  35          return $this->msg( 'removewatch' )->escaped();
  36      }
  37  
  38  	public function onSubmit( $data ) {
  39          wfProfileIn( __METHOD__ );
  40          self::doUnwatch( $this->getTitle(), $this->getUser() );
  41          wfProfileOut( __METHOD__ );
  42  
  43          return true;
  44      }
  45  
  46  	protected function alterForm( HTMLForm $form ) {
  47          $form->setSubmitTextMsg( 'confirm-unwatch-button' );
  48      }
  49  
  50  	protected function preText() {
  51          return $this->msg( 'confirm-unwatch-top' )->parse();
  52      }
  53  
  54  	public function onSuccess() {
  55          $this->getOutput()->addWikiMsg( 'removedwatchtext', $this->getTitle()->getPrefixedText() );
  56      }
  57  }