function RevisionHtmlRouteProvider::getRevisionDeleteRoute

Same name in other branches
  1. 10 core/lib/Drupal/Core/Entity/Routing/RevisionHtmlRouteProvider.php \Drupal\Core\Entity\Routing\RevisionHtmlRouteProvider::getRevisionDeleteRoute()

Gets the entity revision delete route.

Parameters

\Drupal\Core\Entity\EntityTypeInterface $entityType: The entity type.

Return value

\Symfony\Component\Routing\Route|null The entity revision delete route, or NULL if the entity type does not support deleting revisions.

1 call to RevisionHtmlRouteProvider::getRevisionDeleteRoute()
RevisionHtmlRouteProvider::getRoutes in core/lib/Drupal/Core/Entity/Routing/RevisionHtmlRouteProvider.php

File

core/lib/Drupal/Core/Entity/Routing/RevisionHtmlRouteProvider.php, line 150

Class

RevisionHtmlRouteProvider
Provides entity revision routes.

Namespace

Drupal\Core\Entity\Routing

Code

protected function getRevisionDeleteRoute(EntityTypeInterface $entityType) : ?Route {
    if (!$entityType->hasLinkTemplate('revision-delete-form')) {
        return NULL;
    }
    $entityTypeId = $entityType->id();
    $revisionParameterName = $entityTypeId . '_revision';
    return (new Route($entityType->getLinkTemplate('revision-delete-form')))
        ->addDefaults([
        '_entity_form' => $entityTypeId . '.revision-delete',
        '_title' => 'Delete revision',
    ])
        ->setRequirement('_entity_access', $revisionParameterName . '.delete revision')
        ->setOption('_admin_route', TRUE)
        ->setOption('parameters', [
        $entityTypeId => [
            'type' => 'entity:' . $entityTypeId,
        ],
        $revisionParameterName => [
            'type' => 'entity_revision:' . $entityTypeId,
        ],
    ]);
}

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