function form_builder_webform_form_builder_preview_alter in Form Builder 7.2
Same name and namespace in other branches
- 6 modules/webform/form_builder_webform.module \form_builder_webform_form_builder_preview_alter()
- 7 modules/webform/form_builder_webform.module \form_builder_webform_form_builder_preview_alter()
Implements hook_form_builder_preview_alter().
The most common use of the preview altering is filtering field descriptions via filter_xss() or other functions. Webform has its own filtering function for this purpose.
File
- modules/
webform/ form_builder_webform.module, line 322 - Form Builder integration for the Webform module.
Code
function form_builder_webform_form_builder_preview_alter(&$element, $form_type, $form_id) {
if ($form_type == 'webform') {
// Filter all descriptions for all components.
if (isset($element['#description'])) {
$element['#description'] = _webform_filter_descriptions($element['#description']);
}
if (isset($element['#default_value']) && is_string($element['#default_value'])) {
$element['#value'] = _webform_filter_values($element['#default_value'], NULL, NULL, NULL, FALSE);
}
// Let components do any extra filtering if needed.
$type = isset($element['#webform_component']['type']) ? $element['#webform_component']['type'] : $element['#form_builder']['element_type'];
if ($new_element = form_builder_webform_component_invoke($type, 'form_builder_preview_alter', $element)) {
$element = $new_element;
}
// A #title_display property of 0 (as stored by Webform) means no setting.
if (isset($element['#title_display']) && strcmp('0', $element['#title_display']) === 0) {
unset($element['#title_display']);
}
}
}