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LogAddAccessCheck.php in Log entity 8

Namespace

Drupal\log\Access

File

src/Access/LogAddAccessCheck.php
View source
<?php

/**
 * @file
 * Contains \Drupal\log\Access\LogAddAccessCheck.
 */
namespace Drupal\log\Access;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Entity\EntityManagerInterface;
use Drupal\Core\Routing\Access\AccessInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\log\LogTypeInterface;

/**
 * Determines access to for log add pages.
 *
 * @ingroup log_access
 */
class LogAddAccessCheck implements AccessInterface {

  /**
   * The entity manager.
   *
   * @var \Drupal\Core\Entity\EntityManagerInterface
   */
  protected $entityManager;

  /**
   * Constructs a EntityCreateAccessCheck object.
   *
   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
   *   The entity manager.
   */
  public function __construct(EntityManagerInterface $entity_manager) {
    $this->entityManager = $entity_manager;
  }

  /**
   * Checks access to the log add page for the log type.
   *
   * @param \Drupal\Core\Session\AccountInterface $account
   *   The currently logged in account.
   * @param \Drupal\log\LogTypeInterface $log_type
   *   (optional) The log type. If not specified, access is allowed if there
   *   exists at least one log type for which the user may create a log.
   *
   * @return string
   *   A \Drupal\Core\Access\AccessInterface constant value.
   */
  public function access(AccountInterface $account, LogTypeInterface $log_type = NULL) {
    $access_control_handler = $this->entityManager
      ->getAccessControlHandler('log');

    // If checking whether a log of a particular type may be created.
    if ($account
      ->hasPermission('administer log types')) {
      return AccessResult::allowed()
        ->cachePerPermissions();
    }
    if ($log_type) {
      return $access_control_handler
        ->createAccess($log_type
        ->id(), $account, [], TRUE);
    }

    // If checking whether a log of any type may be created.
    foreach ($this->entityManager
      ->getStorage('log_type')
      ->loadMultiple() as $log_type) {
      if (($access = $access_control_handler
        ->createAccess($log_type
        ->id(), $account, [], TRUE)) && $access
        ->isAllowed()) {
        return $access;
      }
    }

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

}

Classes

Namesort descending Description
LogAddAccessCheck Determines access to for log add pages.