function context_reaction_menu::options_form in Context 7.3

Same name and namespace in other branches

1. 6.3 plugins/context_reaction_menu.inc \context_reaction_menu::options_form()
2. 6 plugins/context_reaction_menu.inc \context_reaction_menu::options_form()

Provide a form element that allow the admin to chose a menu item.

Overrides context_reaction::options_form

File

plugins/context_reaction_menu.inc, line 10

Class

context_reaction_menu

Expose menu items as context reactions.

Code

function options_form($context) {
  $options = array(
    "-- " . t('None') . " --",
  );
  if (module_exists('menu')) {
    $menus = menu_parent_options(menu_get_menus(), array(
      'mlid' => 0,
    ));
    $menu_names = array();
    foreach ($menus as $id => $title) {
      list($menu_name, $mlid) = explode(':', $id);

      // Store the title each menu for reference.
      if ($mlid == '0') {
        $menu_names[$menu_name] = $title;
      }
      else {
        $link = menu_link_load($mlid);
        $identifier = $link['link_path'];
        $root_menu = $menu_names[$menu_name];
        while (isset($options[$root_menu][$menu_name . ':' . $identifier])) {
          $identifier .= "'";
        }
        $options[$root_menu][$menu_name . ':' . $identifier] = $title;
      }
    }
  }
  $menu_count = count($options, COUNT_RECURSIVE);
  return array(
    '#title' => $this->title,
    '#description' => $this->description,
    '#options' => $options,
    '#type' => 'select',
    '#multiple' => TRUE,
    '#size' => $menu_count > 20 ? 20 : $menu_count,
    '#default_value' => $this
      ->fetch_from_context($context),
  );
}