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| <?php | |
| namespace EntitySchema\MediaWiki\Actions; | |
| use Diff\DiffOp\Diff\Diff; | |
| use IContextSource; | |
| use MediaWiki\MediaWikiServices; | |
| use MediaWiki\Revision\RevisionRecord; | |
| use MediaWiki\Revision\SlotRecord; | |
| use Page; | |
| use Status; | |
| use EntitySchema\MediaWiki\Content\EntitySchemaContent; | |
| use EntitySchema\MediaWiki\Content\EntitySchemaSlotDiffRenderer; | |
| use EntitySchema\Presentation\ConfirmationFormRenderer; | |
| use EntitySchema\Presentation\DiffRenderer; | |
| use EntitySchema\Services\Diff\SchemaDiffer; | |
| use EntitySchema\Services\SchemaConverter\SchemaConverter; | |
| /** | |
| * @license GPL-2.0-or-later | |
| */ | |
| final class RestoreViewAction extends AbstractRestoreAction { | |
| private $slotDiffRenderer; | |
| public function __construct( | |
| Page $page, | |
| EntitySchemaSlotDiffRenderer $slotDiffRenderer, | |
| IContextSource $context = null | |
| ) { | |
| parent::__construct( $page, $context ); | |
| $this->slotDiffRenderer = $slotDiffRenderer; | |
| } | |
| public function show() { | |
| $this->checkPermissions(); | |
| $req = $this->context->getRequest(); | |
| $revStatus = $this->getRevisionFromRequest( $req ); | |
| if ( !$revStatus->isOK() ) { | |
| $this->showRestoreErrorPage( $revStatus ); | |
| return; | |
| } | |
| $diffStatus = $this->getDiffFromRevision( $revStatus->getValue() ); | |
| if ( !$diffStatus->isOK() ) { | |
| $this->showRestoreErrorPage( $diffStatus ); | |
| return; | |
| } | |
| $this->showRestorePreview( $diffStatus->getValue(), $req->getInt( 'restore' ) ); | |
| } | |
| private function showRestorePreview( Diff $diff, $restoredRevID ) { | |
| $this->getOutput()->enableOOUI(); | |
| $this->getOutput()->setPageTitle( | |
| $this->msg( | |
| 'entityschema-restore-heading', | |
| $this->getTitle()->getTitleValue()->getText() | |
| ) | |
| ); | |
| $diffRenderer = new DiffRenderer( $this ); | |
| $diffHTML = $diffRenderer->renderSchemaDiffTable( | |
| $this->slotDiffRenderer->renderSchemaDiffRows( $diff ), | |
| $this->msg( 'currentrev' ) | |
| ); | |
| $this->getOutput()->addHTML( $diffHTML ); | |
| $this->getOutput()->addModuleStyles( 'mediawiki.diff.styles' ); | |
| $confFormRenderer = new ConfirmationFormRenderer( $this ); | |
| $confFormHTML = $confFormRenderer->showUndoRestoreConfirmationForm( | |
| [ | |
| 'restore' => $restoredRevID, | |
| ], | |
| 'restore', | |
| $this->getTitle(), | |
| $this->getUser() | |
| ); | |
| $this->getOutput()->addHTML( $confFormHTML ); | |
| } | |
| private function getDiffFromRevision( RevisionRecord $revToRestore ): Status { | |
| /** @var EntitySchemaContent $contentToRestore */ | |
| $contentToRestore = $revToRestore->getContent( SlotRecord::MAIN ); | |
| /** @var EntitySchemaContent $baseContent */ | |
| $baseContent = MediaWikiServices::getInstance()->getRevisionStore() | |
| ->getRevisionById( $this->getTitle()->getLatestRevID() ) | |
| ->getContent( SlotRecord::MAIN ); | |
| $differ = new SchemaDiffer(); | |
| $converter = new SchemaConverter(); | |
| $diff = $differ->diffSchemas( | |
| // @phan-suppress-next-line PhanUndeclaredMethod | |
| $converter->getFullArraySchemaData( $baseContent->getText() ), | |
| // @phan-suppress-next-line PhanUndeclaredMethod | |
| $converter->getFullArraySchemaData( $contentToRestore->getText() ) | |
| ); | |
| if ( $diff->isEmpty() ) { | |
| return Status::newFatal( 'entityschema-restore-empty' ); | |
| } | |
| return Status::newGood( $diff ); | |
| } | |
| } |