function context_reaction_menu::options_form in Context 6

Same name and namespace in other branches

1. 6.3 plugins/context_reaction_menu.inc \context_reaction_menu::options_form()
2. 7.3 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) {
  if (module_exists('menu')) {
    $menus = menu_parent_options(menu_get_menus(), array(
      'mlid' => 0,
    ));
    $root_menus = array();
    foreach ($menus as $key => $name) {
      $id = explode(':', $key);
      if ($id[1] == '0') {
        $root_menus[$id[0]] = check_plain($name);
      }
      else {
        $link = menu_link_load($id[1]);
        $identifier = $link['link_path'];
        $root_menu = $root_menus[$id[0]];
        while (isset($menus[$root_menu][$identifier])) {
          $identifier .= "'";
        }
        $menus[$root_menu][$identifier] = $name;
      }
      unset($menus[$key]);
    }
    array_unshift($menus, "-- " . t('None') . " --");
  }
  else {
    $menus = array();
  }
  return array(
    '#title' => $this->title,
    '#description' => $this->description,
    '#options' => $menus,
    '#type' => 'select',
    '#default_value' => $this
      ->fetch_from_context($context),
  );
}