Club Drupal

/**

 * @file

 * Handle the forms for changing a display's layout.

 */

  if (empty($_POST) || empty($_POST['form_id']) || $_POST['form_id'] != 'panels_change_layout') {

    $output = drupal_build_form('panels_choose_layout', $form_state);

    if (!empty($form_state['executed'])) {

      $change_form_state['layout'] = $_SESSION['layout'][$display->did] = $form_state['layout'];

      $change_form = TRUE;

    }

  $js['CTools']['dependent'] = $dependencies;

  drupal_add_js($js, 'setting');

  if (empty($form_state['no buttons'])) {

    $form['submit'] = array(

      '#type' => 'submit',

    foreach ($form_state['values']['panel']['pane'] as $region_id => $panes) {

      if ($panes) {

        $pids = explode(',', $panes);

        foreach (array_filter($pids) as $pid) {

          $switch[$pid] = $region_id;

        }