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- <?php
- // $Id$
- /**
- * @file
- * Make all the simplemenu parent menu items non-clickable.
- */
- /**
- * \brief Make the 'select' a list.
- *
- * Transform the menu selector from a drop-down to a list so people
- * can select more than one menu.
- */
- function simplemenu_multi_menu_form_simplemenu_admin_settings_alter(&$form, $form_state) {
- $form['default_menu']['simplemenu_menus'] = $form['default_menu']['simplemenu_menu'];
- unset($form['default_menu']['simplemenu_menu']);
- $def = variable_get('simplemenu_menus', array(variable_get('simplemenu_menu', 'navigation:0')));
- $form['default_menu']['simplemenu_menus']['#multiple'] = TRUE;
- $form['default_menu']['simplemenu_menus']['#title'] = t('Menus');
- $form['default_menu']['simplemenu_menus']['#default_value'] = $def;
- $form['default_menu']['simplemenu_menus']['#description'] = t('Select one or more menus to show each one of them (use Ctrl or Shift to select multiple entries.) Please, avoid selecting a parent and a child from the same menu.');
- }
- /**
- * \brief Replace the default with our own user selection.
- *
- * In this case we ignore the user selection unless the simplemenu_menus
- * was not yet defined, then we keep the default.
- */
- function simplemenu_multi_menu_simplemenu_menus_alter($all_menus) {
- $all_menus = variable_get('simplemenu_menus', $all_menus);
- }
- /**
- * \brief Alter the menu item link theme registry.
- *
- * This function grabs the simplemenu theme registry for the
- * menu_item_link theming. This gives us a way to remove the
- * link and replace it with a name (anchor) instead.
- *
- * This is only applied to the Simplemenu as intefering with
- * other menus could have unwanted side effects.
- *
- * \note
- * This is called at the time the theme registry is built.
- * It is then put in the cache until next time the registry
- * is built by the system (i.e. caches are cleared by user,
- * because a module is installed, etc.)
- */
- function simplemenu_multi_menu_theme_registry_alter(&$theme_registry) {
- global $theme;
- // Save theme function
- $themes = variable_get('simplemenu_multi_menu_theme_function', array());
- $themes[$theme] = $theme_registry['menu_item_link']['function'];
- variable_set('simplemenu_multi_menu_theme_function', $themes);
- // Replace with our own
- $theme_registry['menu_item_link']['function'] = 'simplemenu_multi_menu_theme_menu_item_link';
- }
- /**
- * \brief Transform the menu item link.
- *
- * This function intercepts the menu item link theming function of
- * the system and
- */
- function simplemenu_multi_menu_theme_menu_item_link($link) {
- global $theme;
- static $cnt = 0;
- // this is a drop down?
- if (!empty($link['simplemenu_multi_menu_root']) && variable_get('simplemenu_running', FALSE)) {
- ++$cnt;
- return '<a name="menu-id-' . $cnt . '">' . $link['title'] . '</a>';
- }
- // got a theme function?
- $themes = variable_get('simplemenu_multi_menu_theme_function', array());
- if (isset($themes[$theme])) {
- return $themes[$theme]($link);
- }
- // somehow the preprocess function did not get called?!
- // use the core default
- return theme_menu_item_link($link);
- }
- // vim: ts=2 sw=2 et syntax=php
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