function views_ajax_form_wrapper in Views (for Drupal 7) 6.2

Same name and namespace in other branches

1. 8.3 includes/ajax.inc \views_ajax_form_wrapper()
2. 6.3 includes/ajax.inc \views_ajax_form_wrapper()
3. 7.3 includes/ajax.inc \views_ajax_form_wrapper()

Wrapper around drupal_build_form to handle some AJAX stuff automatically. This makes some assumptions about the client.

Related topics

5 calls to views_ajax_form_wrapper()

views_ui_add_display in includes/admin.inc

AJAX callback to add a display.

views_ui_ajax_form in includes/admin.inc

Generic entry point to handle forms.

views_ui_analyze_view in includes/admin.inc

Page callback to display analysis information on a view.

views_ui_clone_display in includes/admin.inc

AJAX callback to add a display.

views_ui_edit_details in includes/admin.inc

Page callback to edit details of a view.

File

includes/ajax.inc, line 104

ajax.inc

Code

function views_ajax_form_wrapper($form_id, &$form_state) {

  // This won't override settings already in.
  $form_state += array(
    'rerender' => FALSE,
    'no_redirect' => !empty($form_state['ajax']),
  );
  $output = drupal_build_form($form_id, $form_state);
  if (!empty($form_state['ajax']) && empty($form_state['executed'])) {

    // If the form didn't execute and we're using ajax, build up a
    // json command object to render.
    $object = new stdClass();
    $object->display = '';
    if ($messages = theme('status_messages')) {
      $object->display = '<div class="views-messages">' . $messages . '</div>';
    }
    $object->display .= $output;
    $object->title = empty($form_state['title']) ? '' : $form_state['title'];
    if (!empty($form_state['help_topic'])) {
      $module = !empty($form_state['help_module']) ? $form_state['help_module'] : 'views';
      $object->title = theme('advanced_help_topic', $module, $form_state['help_topic']) . $object->title;
    }
    $object->url = empty($form_state['url']) ? url($_GET['q'], array(
      'absolute' => TRUE,
    )) : $form_state['url'];
    $object->js = empty($form_state['js settings']) ? NULL : $form_state['js settings'];
    if (!empty($form_state['#section'])) {
      $object->hilite = '.' . views_ui_item_css($form_state['#section']);
    }
    $output = $object;
  }

  // These forms have the title built in, so set the title here:
  if (empty($form_state['ajax']) && !empty($form_state['title'])) {
    drupal_set_title($form_state['title']);
  }
  return $output;
}