view core/modules/taxonomy/src/TermAccessControlHandler.php @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

<?php

namespace Drupal\taxonomy;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Entity\EntityAccessControlHandler;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Session\AccountInterface;

/**
 * Defines the access control handler for the taxonomy term entity type.
 *
 * @see \Drupal\taxonomy\Entity\Term
 */
class TermAccessControlHandler extends EntityAccessControlHandler {

  /**
   * {@inheritdoc}
   */
  protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
    switch ($operation) {
      case 'view':
        return AccessResult::allowedIfHasPermission($account, 'access content');

      case 'update':
        return AccessResult::allowedIfHasPermissions($account, ["edit terms in {$entity->bundle()}", 'administer taxonomy'], 'OR');

      case 'delete':
        return AccessResult::allowedIfHasPermissions($account, ["delete terms in {$entity->bundle()}", 'administer taxonomy'], 'OR');

      default:
        // No opinion.
        return AccessResult::neutral();
    }
  }

  /**
   * {@inheritdoc}
   */
  protected function checkCreateAccess(AccountInterface $account, array $context, $entity_bundle = NULL) {
    return AccessResult::allowedIfHasPermission($account, 'administer taxonomy');
  }

}