function CategorizingPluginManagerTrait::getCategories

File

core/lib/Drupal/Core/Plugin/CategorizingPluginManagerTrait.php, line 99

Class

CategorizingPluginManagerTrait

Provides a trait for the CategorizingPluginManagerInterface.

Namespace

Code

public function getCategories() {
    // 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;
}