function opigno_learning_path_form_group_opigno_course_delete_form_alter in Opigno Learning path 3.x

Same name and namespace in other branches

1. 8 opigno_learning_path.module \opigno_learning_path_form_group_opigno_course_delete_form_alter()

Implements hook_form_FORM_ID_alter().

File

./opigno_learning_path.module, line 2240

Contains opigno_learning_path.module.

Code

function opigno_learning_path_form_group_opigno_course_delete_form_alter(&$form, FormStateInterface $form_state, $form_id) {

  // Get the course entity object.
  $build_info = $form_state
    ->getBuildInfo();
  $course = $build_info['callback_object']
    ->getEntity();

  // Group content storage.
  $group_content_storage = Drupal::entityTypeManager()
    ->getStorage('group_content');
  $query = $group_content_storage
    ->getQuery();

  // Check if course related to at least one group.
  $gid = $query
    ->condition('entity_id', $course
    ->id())
    ->condition('type', 'group_content_type_af9d804582e19')
    ->execute();

  // If it's exist as group content hide the delete button.
  if (!empty($gid)) {
    $form['description'] = [
      '#markup' => t('This course is being used and it needs to be removed from the trainings using it before being able to delete it.'),
    ];
    unset($form['actions']['submit']);
  }
}