function book_admin_settings_validate in Drupal 7

Same name and namespace in other branches

1. 6 modules/book/book.admin.inc \book_admin_settings_validate()

Form validation handler for book_admin_settings().

See also

book_admin_settings_submit()

1 string reference to 'book_admin_settings_validate'

book_admin_settings in modules/book/book.admin.inc

Form constructor for the book settings form.

File

modules/book/book.admin.inc, line 64

Administration page callbacks for the Book module.

Code

function book_admin_settings_validate($form, &$form_state) {
  $child_type = $form_state['values']['book_child_type'];
  if (empty($form_state['values']['book_allowed_types'][$child_type])) {
    form_set_error('book_child_type', t('The content type for the %add-child link must be one of those selected as an allowed book outline type.', array(
      '%add-child' => t('Add child page'),
    )));
  }
}