SocialEventManagersAccessHelper.php in Open Social 8.4

Namespace

Drupal\social_event_managers

File

modules/social_features/social_event/modules/social_event_managers/src/SocialEventManagersAccessHelper.php

<?php

namespace Drupal\social_event_managers;

use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Access\AccessResult;
use Drupal\node\NodeInterface;

/**
 * Helper class for checking update access on event managers nodes.
 */
class SocialEventManagersAccessHelper {

  /**
   * NodeAccessCheck for given operation, node and user account.
   */
  public static function nodeAccessCheck(NodeInterface $node, $op, AccountInterface $account) {
    if ($op === 'update') {

      // Only for events.
      if ($node
        ->getType() === 'event') {

        // Only continue if the user has access to view the event.
        if ($node
          ->access('view', $account)) {
          $event_managers = $node
            ->get('field_event_managers')
            ->getValue();
          foreach ($event_managers as $event_manager) {
            if (isset($event_manager['target_id']) && $account
              ->id() == $event_manager['target_id']) {
              return 2;
            }
          }

          // No hits, so we assume the user is not an event manager.
          return 1;
        }
      }
    }
    return 0;
  }

  /**
   * Gets the Entity access for the given node.
   */
  public static function getEntityAccessResult(NodeInterface $node, $op, AccountInterface $account) {
    $access = self::nodeAccessCheck($node, $op, $account);
    switch ($access) {
      case 2:
        return AccessResult::allowed()
          ->cachePerPermissions()
          ->addCacheableDependency($node);
      case 1:
        return AccessResult::forbidden();
    }
    return AccessResult::neutral();
  }

}

Classes

Name	Description
SocialEventManagersAccessHelper	Helper class for checking update access on event managers nodes.