function views_ajax_form_wrapper

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

Related topics

File

core/modules/views/includes/ajax.inc, line 184

Handles the server side AJAX interactions of Views.

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']),
    'no_cache' => TRUE,
    'build_info' => array(
      'args' => array(),
    ),
  );

  $form = backdrop_build_form($form_id, $form_state);
  $output = backdrop_render($form);

  // These forms have the title built in, so set the title here:
  if (empty($form_state['ajax']) && !empty($form_state['title'])) {
    backdrop_set_title($form_state['title']);
    backdrop_add_css(backdrop_get_path('module', 'views_ui') . '/css/views_ui.admin.css');
  }

  if (!empty($form_state['ajax']) && (empty($form_state['executed']) || !empty($form_state['rerender']))) {
    // If the form didn't execute and we're using ajax, build up a
    // Ajax command list to execute.
    $commands = array();

    $display = '';
    if ($messages = theme('status_messages')) {
      $display = '<div class="views-messages">' . $messages . '</div>';
    }
    $display .= $output;

    $title = empty($form_state['title']) ? '' : $form_state['title'];
    $options = array(
      'dialogClass' => 'views-ui-dialog',
    );
    $commands[] = ajax_command_open_modal_dialog($title, $display, $options);

    if (!empty($form_state['#section'])) {
      $commands[] = views_ajax_command_hilite('.' . backdrop_clean_css_identifier($form_state['#section']));
    }

    return $commands;
  }

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

  return $output;
}