public function MenuBlockKernelViewSubscriber::onView in Menu Block 8

Alters the block library modal.

Parameters

\Symfony\Component\HttpKernel\Event\GetResponseEvent $event: The event to process.

File

src/EventSubscriber/MenuBlockKernelViewSubscriber.php, line 41

Class

MenuBlockKernelViewSubscriber

Alters the block library modal.

Namespace

Drupal\menu_block\EventSubscriber

Code

public function onView(GetResponseEvent $event) {
  switch ($this->currentRouteMatch
    ->getRouteName()) {
    case 'block.admin_library':
    case 'context.reaction.blocks.library':

      // Grab the render array result before it is rendered by the
      // main_content_view_subscriber.
      $result = $event
        ->getControllerResult();
      foreach ($result['blocks']['#rows'] as $key => $row) {

        // Remove rows for any block provided by the system_menu_block plugin.
        $routeParameters = $row['operations']['data']['#links']['add']['url']
          ->getRouteParameters();
        $plugin_id = !empty($routeParameters['plugin_id']) ? $routeParameters['plugin_id'] : $routeParameters['block_id'];
        if (strpos($plugin_id, 'system_menu_block:') === 0) {
          unset($result['blocks']['#rows'][$key]);
        }
      }

      // Override the original render array.
      $event
        ->setControllerResult($result);
      break;
  }
}