function opigno_learning_path_preprocess_opigno_certificate in Opigno Learning path 8

Implements template_preprocess_HOOK().

File

./opigno_learning_path.module, line 622

Contains opigno_learning_path.module.

Code

function opigno_learning_path_preprocess_opigno_certificate(array &$variables) {

  /** @var \Drupal\opigno_certificate\CertificateInterface $opigno_certificate */
  $opigno_certificate = $variables['elements']['#opigno_certificate'];

  /** @var \Drupal\Core\Entity\ContentEntityInterface $referencing_entity */
  $referencing_entity = $opigno_certificate->referencing_entity->entity;

  // Provide the referencing entity context.
  if ($referencing_entity) {
    $completed = opigno_learning_path_completed_on($referencing_entity
      ->id(), \Drupal::currentUser()
      ->id(), TRUE);
    if ($completed) {
      $variables['completed_on'] = \Drupal::service('date.formatter')
        ->format($completed, 'custom', 'd/M/Y');
    }

    // @todo: add a proper API function to get courses for a learning path.
    $managed_content = OpignoGroupManagedContent::loadByProperties([
      'group_id' => $referencing_entity
        ->id(),
    ]);
    $course_titles = [];
    foreach ($managed_content as $content) {

      // Need the content type object to get the LearningPathContent object.
      $content_type_id = $content
        ->getGroupContentTypeId();
      if ($content_type_id == 'ContentTypeCourse') {
        $group = Group::load($content
          ->getEntityId());
        $course_titles[] = $group
          ->label();
      }
    }
    $variables['extra'] = implode(', ', $course_titles);
  }
}