protected function DrupalWebTestCase::getAllOptions in Drupal 7

Get all option elements, including nested options, in a select.

Parameters

$element: The element for which to get the options.

Return value

Option elements in select.

2 calls to DrupalWebTestCase::getAllOptions()

DrupalWebTestCase::assertFieldByXPath in modules/simpletest/drupal_web_test_case.php

Asserts that a field exists in the current page by the given XPath.

DrupalWebTestCase::handleForm in modules/simpletest/drupal_web_test_case.php

Handle form input related to drupalPost(). Ensure that the specified fields exist and attempt to create POST data in the correct manner for the particular field type.

File

modules/simpletest/drupal_web_test_case.php, line 2880

Class

DrupalWebTestCase

Test case for typical Drupal tests.

Code

protected function getAllOptions(SimpleXMLElement $element) {
  $options = array();

  // Add all options items.
  foreach ($element->option as $option) {
    $options[] = $option;
  }

  // Search option group children.
  if (isset($element->optgroup)) {
    foreach ($element->optgroup as $group) {
      $options = array_merge($options, $this
        ->getAllOptions($group));
    }
  }
  return $options;
}