public function CertificateTabController::accessTab in Course 8.2

Same name and namespace in other branches

1. 8.3 modules/course_certificate/src/Controller/CertificateTabController.php \Drupal\course_certificate\Controller\CertificateTabController::accessTab()

Parameters

EntityInterface $course: The entity this belongs to

AccountInterface $account: The user account to check

Return value

\Drupal\Core\Access\AccessResultInterface An access result

2 calls to CertificateTabController::accessTab()

CertificateTabController::accessDefaultTab in modules/course_certificate/src/Controller/CertificateTabController.php

Helper to plugin current user when not provided in path

CertificateTabController::accessPdf in modules/course_certificate/src/Controller/CertificateTabController.php

Downloads

1 string reference to 'CertificateTabController::accessTab'

course_certificate.routing.yml in modules/course_certificate/course_certificate.routing.yml

modules/course_certificate/course_certificate.routing.yml

File

modules/course_certificate/src/Controller/CertificateTabController.php, line 51

Class

CertificateTabController

An example controller.

Namespace

Drupal\course_certificate\Controller

Code

public function accessTab(Course $course, AccountInterface $account = NULL) {
  $has_object = FALSE;
  $account = $account ?? Drupal::currentUser();
  $admin = $account
    ->hasPermission('administer certificates');
  $view_all = $account
    ->hasPermission('view all user certificates');
  $access_result = AccessResult::forbidden("Access not granted");
  if (!$account
    ->id()) {
    return AccessResult::forbidden("Not a valid user");
  }

  // Does the course have a certificate object?
  foreach ($course
    ->getObjects() as $courseObject) {
    if ($courseObject
      ->getComponent() == 'certificate') {
      $has_object = TRUE;
      break;
    }
  }
  if (!$has_object) {
    return AccessResult::forbidden("No certificate object provided");
  }

  // Are they enrolled?
  $enrollments = $this
    ->entityTypeManager()
    ->getStorage('course_enrollment')
    ->loadByProperties([
    'uid' => $account
      ->id(),
    'cid' => $course
      ->id(),
  ]);
  if (empty($enrollments)) {
    $access_result = AccessResult::forbidden();
  }
  else {
    $enrollment = reset($enrollments);

    // Are they an admin or have they completed the course?
    if ($admin || $view_all || $enrollment
      ->isComplete()) {
      $access_result = AccessResult::allowed();
    }
  }
  return $access_result;
}