multiPlugin('hierarchy'); $api->multiPlugin('link_title'); $api->disabledByDefault('hierarchy.*'); $api->disabledByDefault('link_title.*'); $api->routeMonoPlugin('crumbs/special-menu-item/%', 'specialItems'); } class menu_CrumbsMultiPlugin_hierarchy implements crumbs_MultiPlugin_FindParentInterface { /** * {@inheritdoc} */ function describe($api) { foreach (menu_get_menus() as $key => $title) { $api->ruleWithLabel($key, $title, t('Menu')); } $api->descWithLabel(t('The parent item\'s path'), t('Parent')); } /** * {@inheritdoc} */ function findParent($path, $item) { $q = db_select('menu_links', 'parent'); $q->innerJoin('menu_links', 'child', 'parent.mlid = child.plid'); $q->addExpression('parent.link_path', 'parent_path'); $q->addExpression('parent.menu_name', 'menu_name'); $q->addExpression('child.plid', 'plid'); $q->condition('child.link_path', $path); // Top-level links have higher priority. $q->orderBy('parent.depth', 'ASC'); // Ignore separator menu items added by special_menu_items. $q->condition('parent.link_path', array(''), 'NOT IN'); // Collect candidates for the parent path, keyed by menu name. $candidates = array(); foreach ($q->execute() as $row) { if (!isset($candidates[$row->menu_name])) { if ('' === $row->parent_path) { $candidates[$row->menu_name] = 'crumbs/special-menu-item/' . $row->plid; } else { $candidates[$row->menu_name] = $row->parent_path; } } } return $candidates; } } class menu_CrumbsMultiPlugin_link_title implements crumbs_MultiPlugin_FindTitleInterface { /** * {@inheritdoc} */ function describe($api) { foreach (menu_get_menus() as $key => $title) { $api->ruleWithLabel($key, $title, t('Menu')); } $api->descWithLabel(t('Menu link title'), t('Title')); } /** * Find all menu links with $path as the link path. * For each menu, find the one with the lowest depth. * * {@inheritdoc} */ function findTitle($path, $item) { // We need to load the original title from menu_router, // because _menu_item_localize() does a decision based on that, that we want // to reproduce. $q = db_select('menu_router', 'mr'); $q->condition('path', $item['path']); $q->fields('mr', array('title')); $router_title = $q->execute()->fetchField(); // Reproduce menu_link_load() with _menu_link_translate() and // _menu_item_localize(). However, a lot of information is already provided // in the $item argument, so we can skip these steps. $q = db_select('menu_links', 'ml'); $q->fields('ml'); $q->condition('link_path', $path); $q->condition('router_path', $item['path']); // Top-level links have higher priority. $q->orderBy('ml.depth', 'ASC'); if (module_exists('i18n_menu')) { // Filter and sort by language. // The 'language' column only exists if i18n_menu is installed. // (See i18n_menu_install()) $language = LANGUAGE_NONE; if (isset($GLOBALS['language'])) { $language = array($language, $GLOBALS['language']->language); $q->addExpression('ml.language = :language', 'has_language', array(':language' => LANGUAGE_NONE)); $q->orderBy('has_language'); } $q->condition('language', $language); } $result = $q->execute(); $titles = array(); while ($row = $result->fetchAssoc()) { if (!isset($titles[$row['menu_name']])) { $link = $row + $item; if ($row['link_title'] == $router_title) { // Use the localized title from menu_router. // Fortunately, this is already computed by menu_get_item(). $link['title'] = $item['title']; } else { // Use the untranslated title from menu_links. $link['title'] = $row['link_title']; } if (!is_array($link['options'])) { // hook_translated_menu_link_alter() expects options to be an array. $link['options'] = unserialize($link['options']); } if (1 // Check if i18n_menu < 7.x-1.8 is installed. // We need to support older versions, because 7.x-1.8 is a bit buggy. // See http://drupal.org/node/1781112#comment-7163324 && module_exists('i18n_menu') && !function_exists('_i18n_menu_link_process') ) { if (1 && isset($link['language']) && $link['language'] === LANGUAGE_NONE ) { // i18n_menu_translated_menu_link_alter() in older versions of // i18n_menu expects $link['language'] to be empty for language // neutral. unset($link['language']); } // Give other modules (e.g. i18n_menu) a chance to alter the title. drupal_alter('translated_menu_link', $link, $item['map']); // i18n_menu < 7.x-1.8 sets the 'link_title' instead of 'title'. $titles[$row['menu_name']] = $link['link_title']; } else { // Give other modules (e.g. i18n_menu) a chance to alter the title. drupal_alter('translated_menu_link', $link, $item['map']); $titles[$row['menu_name']] = $link['title']; } } } return $titles; } } class menu_CrumbsMonoPlugin_specialItems implements crumbs_MonoPlugin_FindParentInterface { /** * {@inheritdoc} */ function describe($api) { return 'Special menu items'; } /** * {@inheritdoc} */ function findParent($path, $item) { $menu_link = end($item['map']); if (empty($menu_link) || !is_array($menu_link) || empty($menu_link['plid'])) { return; } $parent_link = menu_link_load($menu_link['plid']); if (empty($parent_link['link_path'])) { return; } $parent_path = $parent_link['link_path']; if ('' === $parent_path) { return 'crumbs/special-menu-item/' . $menu_link['plid']; } if ('' === $parent_path) { return; } return $parent_path; } }