function language_configuration_element_process

Process handler for the language_configuration form element.

File

drupal/core/modules/language/language.module, line 272

Add language handling functionality to Drupal.

Code

function language_configuration_element_process($element, &$form_state, &$form) {
  $options = isset($element['#options']) ? $element['#options'] : array();

  // Avoid validation failure since we are moving the '#options' key in the
  // nested 'language' select element.
  unset($element['#options']);
  $element['langcode'] = array(
    '#type' => 'select',
    '#title' => t('Default language'),
    '#options' => $options + language_configuration_element_default_options(),
    '#description' => t('Explanation of the language options is found on the <a href="@languages_list_page">languages list page</a>.', array(
      '@languages_list_page' => url('admin/config/regional/language'),
    )),
    '#default_value' => isset($element['#default_value']['langcode']) ? $element['#default_value']['langcode'] : NULL,
  );
  $element['language_hidden'] = array(
    '#type' => 'checkbox',
    '#title' => t('Hide language selection'),
    '#default_value' => isset($element['#default_value']['language_hidden']) ? $element['#default_value']['language_hidden'] : NULL,
    '#description' => t('Language selector appears on create and edit pages.'),
  );

  // Add the entity type and bundle information to the form if they are set.
  // They will be used, in the submit handler, to generate the names of the
  // variables that will store the settings and are a way to uniquely identify
  // the entity.
  if (!isset($form_state['language'])) {
    $form_state['language'] = array();
  }
  $form_state['language'] += array(
    $element['#name'] => array(
      'entity_type' => $element['#entity_information']['entity_type'],
      'bundle' => $element['#entity_information']['bundle'],
    ),
  );
  return $element;
}