public function CategorizingPluginManagerTrait::getCategories in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Plugin/CategorizingPluginManagerTrait.php \Drupal\Core\Plugin\CategorizingPluginManagerTrait::getCategories()

File

core/lib/Drupal/Core/Plugin/CategorizingPluginManagerTrait.php, line 76

Class

CategorizingPluginManagerTrait

Provides a trait for the CategorizingPluginManagerInterface.

Namespace

Drupal\Core\Plugin

Code

public function getCategories() {

  /** @var \Drupal\Core\Plugin\CategorizingPluginManagerTrait|\Drupal\Component\Plugin\PluginManagerInterface $this */

  // Fetch all categories from definitions and remove duplicates.
  $categories = array_unique(array_values(array_map(function ($definition) {
    return $definition['category'];
  }, $this
    ->getDefinitions())));
  natcasesort($categories);
  return $categories;
}