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McrRestoreAction.php
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1 <?php
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 }
Temporary action for restoring multi-content revisions.
addHiddenField( $name, $value, array $attribs=[])
Add a hidden field to the output.
Definition: HTMLForm.php:943
An error page which can definitely be safely rendered using the OutputPage.
RevisionRecord null $curRev
addStatePropagationFields(HTMLForm $form)
Temporary action for MCR undos.
setWrapperLegendMsg( $msg)
Prompt the whole form to be wrapped in a "<fieldset>", with this message as its "<legend>" element...
Definition: HTMLForm.php:1579
alterForm(HTMLForm $form)
getRequest()
Get the WebRequest being used for this instance.
Definition: Action.php:198