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<?php
/**
* Temporary action for restoring multi-content revisions
* @file
* @ingroup Actions
*/
use MediaWiki\HTMLForm\HTMLForm;
/**
* Temporary action for restoring multi-content revisions.
*
* This is intended to go away when real MCR support is added to EditPage and
* the standard revert-by-edit behavior can be implemented there instead.
*
* @ingroup Actions
* @since 1.32
*/
class McrRestoreAction extends McrUndoAction {
public function getName() {
return 'mcrrestore';
}
public function getDescription() {
return '';
}
protected function initFromParameters() {
$curRev = $this->getWikiPage()->getRevisionRecord();
if ( !$curRev ) {
throw new ErrorPageError( 'mcrundofailed', 'nopagetext' );
}
$this->curRev = $curRev;
$this->cur = $this->getRequest()->getInt( 'cur', $this->curRev->getId() );
$this->undo = $this->cur;
$this->undoafter = $this->getRequest()->getInt( 'restore' );
if ( $this->undo == 0 || $this->undoafter == 0 ) {
throw new ErrorPageError( 'mcrundofailed', 'mcrundo-missingparam' );
}
}
protected function addStatePropagationFields( HTMLForm $form ) {
$form->addHiddenField( 'restore', $this->undoafter );
$form->addHiddenField( 'cur', $this->curRev->getId() );
}
protected function alterForm( HTMLForm $form ) {
parent::alterForm( $form );
$form->setWrapperLegendMsg( 'confirm-mcrrestore-title' );
}
}
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