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| <?php | |
| namespace EntitySchema\MediaWiki\Actions; | |
| use IContextSource; | |
| use Page; | |
| use EntitySchema\MediaWiki\Content\EntitySchemaSlotDiffRenderer; | |
| use EntitySchema\Presentation\ConfirmationFormRenderer; | |
| use EntitySchema\Presentation\DiffRenderer; | |
| /** | |
| * @license GPL-2.0-or-later | |
| */ | |
| class UndoViewAction extends AbstractUndoAction { | |
| private $slotDiffRenderer; | |
| public function __construct( | |
| Page $page, | |
| EntitySchemaSlotDiffRenderer $slotDiffRenderer, | |
| IContextSource $context = null | |
| ) { | |
| parent::__construct( $page, $context ); | |
| $this->slotDiffRenderer = $slotDiffRenderer; | |
| } | |
| public function getName() { | |
| return 'edit'; | |
| } | |
| public function show() { | |
| $this->getOutput()->enableOOUI(); | |
| $this->getOutput()->setPageTitle( | |
| $this->msg( | |
| 'entityschema-undo-heading', | |
| $this->getTitle()->getTitleValue()->getText() | |
| ) | |
| ); | |
| $req = $this->context->getRequest(); | |
| $diffStatus = $this->getDiffFromRequest( $req ); | |
| if ( !$diffStatus->isOK() ) { | |
| $this->showUndoErrorPage( $diffStatus ); | |
| return; | |
| } | |
| $patchStatus = $this->tryPatching( $diffStatus->getValue() ); | |
| if ( !$patchStatus->isOK() ) { | |
| $this->showUndoErrorPage( $patchStatus ); | |
| return; | |
| } | |
| $this->displayUndoDiff( $diffStatus->getValue() ); | |
| $this->showConfirmationForm( $req->getInt( 'undo' ) ); | |
| } | |
| /** | |
| * Shows a form that can be used to confirm the requested undo/restore action. | |
| * | |
| * @param int $undidRevision | |
| */ | |
| private function showConfirmationForm( $undidRevision = 0 ) { | |
| $req = $this->getRequest(); | |
| $renderer = new ConfirmationFormRenderer( $this ); | |
| $confFormHTML = $renderer->showUndoRestoreConfirmationForm( | |
| [ | |
| 'undo' => $req->getInt( 'undo' ), | |
| 'undoafter' => $req->getInt( 'undoafter' ), | |
| ], | |
| 'restore', | |
| $this->getTitle(), | |
| $this->getUser(), | |
| $undidRevision | |
| ); | |
| $this->getOutput()->addHTML( $confFormHTML ); | |
| } | |
| private function displayUndoDiff( $diff ) { | |
| $helper = new DiffRenderer( $this ); | |
| $this->getOutput()->addHTML( | |
| $helper->renderSchemaDiffTable( | |
| $this->slotDiffRenderer->renderSchemaDiffRows( $diff ), | |
| $this->msg( 'entityschema-undo-old-revision' ) | |
| ) | |
| ); | |
| $this->getOutput()->addModuleStyles( 'mediawiki.diff.styles' ); | |
| } | |
| } |