class TwigArray in Bamboo Twig 8.2

Provides bridge for Array functions and filters.

Expose the features of Twig_Extensions_Extension_Array.

Hierarchy

• class \Drupal\bamboo_twig_extensions\TwigExtension\TwigArray extends \Drupal\bamboo_twig_extensions\TwigExtension\Twig_Extension

1 string reference to 'TwigArray'

bamboo_twig_extensions.services.yml in bamboo_twig_extensions/bamboo_twig_extensions.services.yml

bamboo_twig_extensions/bamboo_twig_extensions.services.yml

1 service uses TwigArray

bamboo_twig_extensions.twig.array in bamboo_twig_extensions/bamboo_twig_extensions.services.yml

Drupal\bamboo_twig_extensions\TwigExtension\TwigArray

File

bamboo_twig_extensions/src/TwigExtension/TwigArray.php, line 10

Namespace

Drupal\bamboo_twig_extensions\TwigExtension

class TwigArray extends \Twig_Extension {

  /**
   * List of all Twig functions.
   */
  public function getFilters() {
    return [
      new \Twig_SimpleFilter('bamboo_extensions_shuffle', [
        $this,
        'shuffle',
      ]),
    ];
  }

  /**
   * Unique identifier for this Twig extension.
   */
  public function getName() {
    return 'bamboo_twig_extensions.twig.array';
  }

  /**
   * Shuffles an array.
   *
   * Can't use the Twig filter callback cause the shuffle function is
   * actually declared as a global function and not method of
   * Twig_Extensions_Extension_Array.
   *
   * @param array|\Traversable $iterator
   *   An array.
   *
   * @return array|bool
   *   The shuffled array; or FALSE on failure.
   */
  public function shuffle($iterator) {
    $extension = new \Twig_Extensions_Extension_Array();
    $filters = $extension
      ->getFilters();
    foreach ($filters as $filter) {
      if ($filter
        ->getName() == 'shuffle') {
        $callable = $filter
          ->getCallable();
        return $callable($iterator);
      }
    }
    return FALSE;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
TwigArray::getFilters	public	function	List of all Twig functions.
TwigArray::getName	public	function	Unique identifier for this Twig extension.
TwigArray::shuffle	public	function	Shuffles an array.