function layout_reorder_form

Reorder the order of layouts at the same path.

Related topics

File

core/modules/layout/layout.admin.inc, line 2432

Admin page callbacks for the Layout module.

Code

function layout_reorder_form($form, &$form_state) {
  if (!isset($form_state['layouts'])) {
    $layout_list = isset($_GET['layouts']) ? $_GET['layouts'] : array();
    $layouts = array();
    if (is_array($layout_list)) {
      $layouts = layout_load_multiple($layout_list);
    }
    $form_state['layouts'] = $layouts;
  }

  $layouts = $form_state['layouts'];
  $form['#tree'] = TRUE;

  // Sanity check.
  if (empty($layouts)) {
    backdrop_set_message(t('No layouts specified to reorder.'));
    return $form;
  }

  $form['help'] = array(
    '#type' => 'help',
    '#markup' => t('Layouts at the same path are selected based on the first layout that matches its conditions. Reorder the layouts on this page to affect the layout that will be used first.'),
  );

  $form['layouts'] = array(
    '#theme' => 'layout_reorder_layouts',
  );

  $layout_count = count($layouts);
  foreach ($layouts as $layout) {
    $form['layouts'][$layout->name]['title'] = array(
      '#markup' => check_plain($layout->title),
    );
    $form['layouts'][$layout->name]['weight'] = array(
      '#type' => 'weight',
      '#delta' => $layout_count,
      '#default_value' => $layout->weight,
    );
  }

  $form['actions'] = array('#type' => 'actions');
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save order'),
  );
  $form['actions']['cancel'] = array(
    '#type' => 'link',
    '#title' => t('Cancel'),
    '#href' => 'admin/structure/layouts',
    '#options' => array(
      'attributes' => array('class' => array('form-cancel')),
    ),
  );

  return $form;
}