public static function Dazzler::traverse in Formdazzle! 2.x

A recursive helper function to traverse all form element children.

Parameters

array $element: The form or form element to recurse.

string $form_id: The ID of the form the element belongs to.

string $form_id_suggestion: A suggestion to use based on the form ID.

2 calls to Dazzler::traverse()

Dazzler::preRenderForm in src/Dazzler.php

Adds template suggestions to forms.

DazzlerTest::testTraverse in tests/src/Unit/DazzlerTest.php

@covers ::traverse

File

src/Dazzler.php, line 168

Class

Dazzler

A class providing methods to modify Drupal form elements.

Namespace

Drupal\formdazzle

Code

public static function traverse(array &$element, $form_id, $form_id_suggestion) {

  // Add the default info for the #type of form element.
  self::addDefaultThemeProperties($element);

  // Add template suggestions to form element.
  self::addSuggestions($element, $form_id, $form_id_suggestion);

  // Traverse all the element's children.
  foreach (Element::children($element) as $element_name) {
    self::traverse($element[$element_name], $form_id, $form_id_suggestion);
  }
}