public function ViewRevisionsRequest::isValidSourceEntity in Config Entity Revisions 8

Same name and namespace in other branches

1. 1.x modules/views_revisions/src/ViewsRevisionsRequest.php \Drupal\views_revisions\ViewRevisionsRequest::isValidSourceEntity()

2 calls to ViewRevisionsRequest::isValidSourceEntity()

ViewRevisionsRequest::getBaseRouteName in modules/views_revisions/src/ViewsRevisionsRequest.php

ViewRevisionsRequest::getRouteParameters in modules/views_revisions/src/ViewsRevisionsRequest.php

File

modules/views_revisions/src/ViewsRevisionsRequest.php, line 323

Class

ViewRevisionsRequest

Handles view requests.

Namespace

Drupal\views_revisions

Code

public function isValidSourceEntity(EntityInterface $view_entity, EntityInterface $source_entity = NULL) {

  // Validate that source entity exists and can be linked to.
  if (!$source_entity || !$source_entity
    ->hasLinkTemplate('canonical')) {
    return FALSE;
  }

  // Get the view.
  if ($view_entity instanceof ViewSubmissionInterface) {
    $view = $view_entity
      ->getView();
  }
  elseif ($view_entity instanceof ViewInterface) {
    $view = $view_entity;
  }
  else {
    throw new \InvalidArgumentException('View entity');
  }

  // Validate that source entity's field target id is the correct view.
  $view_target = $this->viewEntityReferenceManager
    ->getView($source_entity);
  if ($view_target && $view_target
    ->id() == $view
    ->id()) {
    return TRUE;
  }
  else {
    return FALSE;
  }
}