includes/actions/McrRestoreAction.php

   1 <?php
   2 /**
   3  * Temporary action for restoring multi-content revisions
   4  * @file
   5  * @ingroup Actions
   6  */
   7
   8 /**
   9  * Temporary action for restoring multi-content revisions.
  10  *
  11  * This is intended to go away when real MCR support is added to EditPage and
  12  * the standard revert-by-edit behavior can be implemented there instead.
  13  *
  14  * @ingroup Actions
  15  * @since 1.32
  16  * @deprecated since 1.32
  17  */
  18 class McrRestoreAction extends McrUndoAction {
  19
  20         public function getName() {
  21                 return 'mcrrestore';
  22         }
  23
  24         public function getDescription() {
  25                 return '';
  26         }
  27
  28         protected function initFromParameters() {
  29                 $curRev = $this->page->getRevision();
  30                 if ( !$curRev ) {
  31                         throw new ErrorPageError( 'mcrundofailed', 'nopagetext' );
  32                 }
  33                 $this->curRev = $curRev->getRevisionRecord();
  34                 $this->cur = $this->getRequest()->getInt( 'cur', $this->curRev->getId() );
  35
  36                 $this->undo = $this->cur;
  37                 $this->undoafter = $this->getRequest()->getInt( 'restore' );
  38
  39                 if ( $this->undo == 0 || $this->undoafter == 0 ) {
  40                         throw new ErrorPageError( 'mcrundofailed', 'mcrundo-missingparam' );
  41                 }
  42         }
  43
  44         protected function addStatePropagationFields( HTMLForm $form ) {
  45                 $form->addHiddenField( 'restore', $this->undoafter );
  46                 $form->addHiddenField( 'cur', $this->curRev->getId() );
  47         }
  48
  49         protected function alterForm( HTMLForm $form ) {
  50                 parent::alterForm( $form );
  51
  52                 $form->setWrapperLegendMsg( 'confirm-mcrrestore-title' );
  53         }
  54
  55 }