public function WebformImageSelectImagesStorage::getCategories in Webform 8.5

Same name and namespace in other branches

1. 6.x modules/webform_image_select/src/WebformImageSelectImagesStorage.php \Drupal\webform_image_select\WebformImageSelectImagesStorage::getCategories()

Gets the names of all categories.

Return value

string[] An array of translated categories, sorted alphabetically.

Overrides WebformImageSelectImagesStorageInterface::getCategories

File

modules/webform_image_select/src/WebformImageSelectImagesStorage.php, line 23

Class

WebformImageSelectImagesStorage

Storage controller class for "webform_image_select_images" configuration entities.

Namespace

Drupal\webform_image_select

Code

public function getCategories() {
  $webform_images = $this
    ->loadMultiple();
  $categories = [];
  foreach ($webform_images as $webform_image) {
    if ($category = $webform_image
      ->get('category')) {
      $categories[$category] = $category;
    }
  }
  ksort($categories);
  return $categories;
}