MediaWiki master
McrRestoreAction.php
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1<?php
9
20
21 public function getName() {
22 return 'mcrrestore';
23 }
24
25 public function getDescription() {
26 return '';
27 }
28
29 protected function initFromParameters() {
30 $curRev = $this->getWikiPage()->getRevisionRecord();
31 if ( !$curRev ) {
32 throw new ErrorPageError( 'mcrundofailed', 'nopagetext' );
33 }
34 $this->curRev = $curRev;
35 $this->cur = $this->getRequest()->getInt( 'cur', $this->curRev->getId() );
36
37 $this->undo = $this->cur;
38 $this->undoafter = $this->getRequest()->getInt( 'restore' );
39
40 if ( $this->undo == 0 || $this->undoafter == 0 ) {
41 throw new ErrorPageError( 'mcrundofailed', 'mcrundo-missingparam' );
42 }
43 }
44
45 protected function addStatePropagationFields( HTMLForm $form ) {
46 $form->addHiddenField( 'restore', $this->undoafter );
47 $form->addHiddenField( 'cur', $this->curRev->getId() );
48 }
49
50 protected function alterForm( HTMLForm $form ) {
51 parent::alterForm( $form );
52
53 $form->setWrapperLegendMsg( 'confirm-mcrrestore-title' );
54 }
55
56}
getWikiPage()
Get a WikiPage object.
Definition Action.php:191
getRequest()
Get the WebRequest being used for this instance.
Definition Action.php:132
An error page which can definitely be safely rendered using the OutputPage.
Temporary action for restoring multi-content revisions.
alterForm(HTMLForm $form)
Play with the HTMLForm if you need to more substantially.
getName()
Return the name of the action this object responds to.
addStatePropagationFields(HTMLForm $form)
getDescription()
Returns the description that goes below the <h1> element.
Temporary action for MCR undos.
RevisionRecord null $curRev
Object handling generic submission, CSRF protection, layout and other logic for UI forms in a reusabl...
Definition HTMLForm.php:208
setWrapperLegendMsg( $msg)
Prompt the whole form to be wrapped in a "<fieldset>", with this message as its "<legend>" element.
addHiddenField( $name, $value, array $attribs=[])
Add a hidden field to the output Array values are discarded for security reasons (per WebRequest::get...