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85ad3d82
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Assos Assos
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<?php
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/**
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* @file
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* Internationalization (i18n) submodule: Menu translation.
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*
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* @author Jose A. Reyero, 2005
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*
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*/
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/**
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* Implements hook_menu()
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*/
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function i18n_menu_menu() {
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$items['admin/structure/menu/manage/translation'] = array(
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'title' => 'Translation sets',
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'page callback' => 'i18n_translation_set_list_manage',
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'page arguments' => array('menu_link'),
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'access arguments' => array('administer menu'),
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'type' => MENU_LOCAL_TASK,
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'weight' => 10,
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);
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$items['admin/structure/menu/manage/translation/add'] = array(
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'title' => 'Add translation',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('i18n_menu_translation_form'),
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'access arguments' => array('administer menu'),
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'type' => MENU_LOCAL_ACTION,
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'file' => 'i18n_menu.admin.inc',
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);
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$items['admin/structure/menu/manage/translation/edit/%i18n_menu_translation'] = array(
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'title' => 'Edit translation',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('i18n_menu_translation_form', 6),
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'access arguments' => array('administer menu'),
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'type' => MENU_CALLBACK,
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'file' => 'i18n_menu.admin.inc',
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);
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$items['admin/structure/menu/manage/translation/delete/%i18n_menu_translation'] = array(
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'title' => 'Delete translation',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('i18n_translation_set_delete_confirm', 6),
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'access arguments' => array('administer menu'),
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'type' => MENU_CALLBACK,
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);
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return $items;
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}
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/**
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* Implements hook_menu_alter()
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*/
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function i18n_menu_menu_alter(&$items) {
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$items['admin/structure/menu/item/%menu_link'] = $items['admin/structure/menu/item/%menu_link/edit'];
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$items['admin/structure/menu/item/%menu_link']['type'] = MENU_CALLBACK;
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$items['admin/structure/menu/item/%menu_link/edit']['type'] = MENU_DEFAULT_LOCAL_TASK;
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}
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/**
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* Implements hook_block_view().
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*/
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function i18n_menu_block_view_alter(&$data, $block) {
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if (($block->module == 'menu' || $block->module == 'system') && (i18n_menu_mode($block->delta) & I18N_MODE_MULTIPLE)) {
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$menus = menu_get_menus();
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if (isset($menus[$block->delta])) {
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if (empty($block->title)) {
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$data['subject'] = i18n_string_plain(
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array('menu', 'menu', $block->delta, 'title'),
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$menus[$block->delta]
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);
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}
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// Add contextual links for this block.
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if (!empty($data['content'])) {
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$data['content']['#contextual_links']['menu'] = array('admin/structure/menu/manage', array($block->delta));
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}
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}
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}
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}
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/**
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* Implements hook_i18n_translate_path()
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*/
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function i18n_menu_i18n_translate_path($path) {
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$item = i18n_menu_link_load($path, i18n_langcode());
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if ($item && ($set = i18n_translation_object('menu_link', $item))) {
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$links = array();
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foreach ($set->get_translations() as $lang => $link) {
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$links[$lang] = array(
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'href' => $link['link_path'],
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'title' => $link['link_title'],
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'i18n_type' => 'menu_link',
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'i18n_object' => $link,
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);
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}
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return $links;
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}
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}
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/**
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* Implements hook_menu_insert()
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*/
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function i18n_menu_menu_insert($menu) {
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i18n_menu_menu_update($menu);
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}
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/**
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* Implements hook_menu_update()
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*/
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function i18n_menu_menu_update($menu) {
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// Stores the fields of menu links which need an update.
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$update = array();
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if (!isset($menu['i18n_mode'])) {
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$menu['i18n_mode'] = I18N_MODE_NONE;
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}
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if (!($menu['i18n_mode'] & I18N_MODE_LANGUAGE)) {
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$menu['language'] = LANGUAGE_NONE;
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}
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db_update('menu_custom')
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->fields(array('language' => $menu['language'], 'i18n_mode' => $menu['i18n_mode']))
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->condition('menu_name', $menu['menu_name'])
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->execute();
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if (!$menu['i18n_mode']) {
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$update['language'] = LANGUAGE_NONE;
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}
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elseif ($menu['i18n_mode'] & I18N_MODE_LANGUAGE) {
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$update['language'] = $menu['language'];
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}
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// Non translatable menu.
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if (!($menu['i18n_mode'] & I18N_MODE_TRANSLATE)) {
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$tsids = db_select('menu_links')
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->fields('menu_links', array('i18n_tsid'))
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->groupBy('i18n_tsid')
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->condition('menu_name', $menu['menu_name'])
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->condition('customized', 1)
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->condition('i18n_tsid', 0, '<>')
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->execute()
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->fetchCol(0);
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if (!empty($tsids)) {
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foreach ($tsids as $tsid) {
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if ($translation_set = i18n_translation_set_load($tsid)) {
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$translation_set->delete();
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}
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}
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}
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$update['i18n_tsid'] = 0;
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}
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if (!empty($update)) {
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db_update('menu_links')
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->fields($update)
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->condition('menu_name', $menu['menu_name'])
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->condition('customized', 1)
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->execute();
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}
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// Update strings, always add translation if no language
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if (!i18n_object_langcode($menu)) {
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i18n_string_object_update('menu', $menu);
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}
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// Clear all menu caches.
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menu_cache_clear_all();
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}
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/**
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* Implements hook_menu_delete()
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*/
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function i18n_menu_menu_delete($menu) {
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i18n_string_object_remove('menu', $menu);
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}
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/**
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* Implements hook_menu_link_alter().
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*
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* This function is invoked from menu_link_save() before default
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* menu link options (menu_name, module, etc.. have been set)
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*/
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function i18n_menu_menu_link_alter(&$item) {
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// We just make sure every link has a valid language property.
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if (!i18n_object_langcode($item)) {
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$item['language'] = LANGUAGE_NONE;
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}
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}
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/**
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* Implements hook_menu_link_insert()
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*/
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function i18n_menu_menu_link_insert($link) {
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i18n_menu_menu_link_update($link);
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}
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/**
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* Implements hook_menu_link_update().
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*/
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function i18n_menu_menu_link_update($link) {
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// Stores the fields to update.
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$fields = array();
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$menu_mode = i18n_menu_mode($link['menu_name']);
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if ($menu_mode & I18N_MODE_TRANSLATE && isset($link['language'])) {
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// Multilingual menu links, translatable, it may be part of a
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// translation set.
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if (i18n_object_langcode($link)) {
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if (!empty($link['translation_set'])) {
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// Translation set comes as parameter, we may be creating a translation,
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// add link to the set.
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$translation_set = $link['translation_set'];
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$translation_set
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->add_item($link)
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->save(TRUE);
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}
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}
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elseif ($link['language'] === LANGUAGE_NONE && !empty($link['original_item']['i18n_tsid'])) {
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if ($translation_set = i18n_translation_set_load($link['original_item']['i18n_tsid'])) {
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$translation_set->remove_language($link['original_item']['language']);
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// If there are no links left in this translation set, delete the set.
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// Otherwise update the set.
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$translation_set->update_delete();
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}
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$fields['i18n_tsid'] = 0;
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}
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}
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// For multilingual menu items, always set a language and mark them for
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// 'alter' so they can be processed later by
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// hook_translated_link_menu_alter().
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if ($menu_mode) {
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if (!isset($link['language'])) {
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$link['language'] = LANGUAGE_NONE;
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}
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if (_i18n_menu_link_check_alter($link) && empty($link['options']['alter'])) {
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$fields['options'] = $link['options'];
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$fields['options']['alter'] = TRUE;
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}
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// We cannot unmark links for altering because we don't know what other
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// modules use it for.
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}
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// Update language field if the link has a language value.
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if (isset($link['language'])) {
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$fields['language'] = $link['language'];
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}
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if (!empty($fields)) {
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// If link options are to be updated, they need to be serialized.
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if (isset($fields['options'])) {
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$fields['options'] = serialize($fields['options']);
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}
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db_update('menu_links')
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->fields($fields)
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->condition('mlid', $link['mlid'])
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->execute();
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}
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// Update translatable strings if any for customized links that belong to a
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// localizable menu.
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if (_i18n_menu_link_is_localizable($link)) {
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i18n_string_object_update('menu_link', $link);
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}
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else {
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i18n_string_object_remove('menu_link', $link);
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}
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}
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/**
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* Implements hook_menu_delete()
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*/
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function i18n_menu_menu_link_delete($link) {
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// If a translation set exists for this link, remove this link from the set.
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if (!empty($link['i18n_tsid'])) {
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if ($translation_set = i18n_translation_set_load($link['i18n_tsid'])) {
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$translation_set->get_translations();
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$translation_set->remove_language($link['language']);
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// If there are no links left in this translation set, delete the set.
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// Otherwise update the set.
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$translation_set->update_delete();
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}
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}
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i18n_string_object_remove('menu_link', $link);
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}
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/**
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* Get menu mode or compare with given one
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*/
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function i18n_menu_mode($name, $mode = NULL) {
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$menu = menu_load($name);
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if (!$menu || !isset($menu['i18n_mode'])) {
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return isset($mode) ? FALSE : I18N_MODE_NONE;
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}
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else {
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return isset($mode) ? $menu['i18n_mode'] & $mode : $menu['i18n_mode'];
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}
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}
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/**
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* Implements hook_translated_menu_link_alter().
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*
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* Translate localizable menu links on the fly.
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* Filter out items that have a different language from current interface.
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*
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* @see i18n_menu_menu_link_alter()
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*/
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function i18n_menu_translated_menu_link_alter(&$item) {
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// Only process links to be displayed not processed before by i18n_menu.
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if (_i18n_menu_link_process($item)) {
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if (!_i18n_menu_link_is_visible($item)) {
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$item['hidden'] = TRUE;
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}
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elseif (_i18n_menu_link_is_localizable($item)) {
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// Item has undefined language, it is a candidate for localization.
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_i18n_menu_link_localize($item);
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}
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}
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}
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/**
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* Implements hook_help().
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*/
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function i18n_menu_help($path, $arg) {
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switch ($path) {
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case 'admin/help#i18n_menu' :
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$output = '<p>' . t('This module adds support for multilingual menus. You can setup multilingual options for each menu:') . '</p>';
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$output .= '<ul>';
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$output .= '<li>' . t('Menus can be fully multilingual with translatable (or localized) menu items.') . '</li>';
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$output .= '<li>' . t('Menus can be configured to have a fixed language. All menu items share this language setting and the menu will be visible in that language only.') . '</li>';
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$output .= '<li>' . t('Menus can also be configured to have no translations.') . '</li>';
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$output .= '</ul>';
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$output .= '<p>' . t('The multilingual options of a menu must be configured before individual menu items can be translated. Go to the <a href="@menu-admin">Menus administration page</a> and follow the "edit menu" link to the menu in question.', array('@menu-admin' => url('admin/structure/menu') ) ) . '</p>';
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$output .= '<p>' . t('To search and translate strings, use the <a href="@translate-interface">translation interface</a> pages.', array('@translate-interface' => url('admin/config/regional/translate'))) . '</p>';
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return $output;
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case 'admin/config/regional/i18n':
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$output = '<p>' . t('Menus and menu items can be translated on the <a href="@configure_menus">Menu administration page</a>.', array('@configure_menus' => url('admin/structure/menu'))) . '</p>';
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return $output;
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}
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}
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/**
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* Implements hook_variable_info_alter()
|
341 |
|
|
*/
|
342 |
|
|
function i18n_menu_variable_info_alter(&$variables, $options) {
|
343 |
|
|
// Make menu variables translatable
|
344 |
|
|
$variables['menu_main_links_source']['localize'] = TRUE;
|
345 |
|
|
$variables['menu_secondary_links_source']['localize'] = TRUE;
|
346 |
|
|
$variables['menu_parent_[node_type]']['localize'] = TRUE;
|
347 |
|
|
$variables['menu_options_[node_type]']['localize'] = TRUE;
|
348 |
|
|
}
|
349 |
|
|
|
350 |
|
|
/**
|
351 |
|
|
* Get localized menu tree.
|
352 |
|
|
*
|
353 |
|
|
* @param string $menu_name
|
354 |
|
|
* The menu the translated tree has to be fetched from.
|
355 |
|
|
* @param string $langcode
|
356 |
|
|
* Optional language code to get the menu in, defaults to request language.
|
357 |
|
|
* @param bool $reset
|
358 |
|
|
* Whether to reset the internal i18n_menu_translated_tree cache.
|
359 |
|
|
*/
|
360 |
|
|
function i18n_menu_translated_tree($menu_name, $langcode = NULL, $reset = FALSE) {
|
361 |
|
|
$menu_output = &drupal_static(__FUNCTION__);
|
362 |
|
|
$langcode = $langcode ? $langcode : i18n_language_interface()->language;
|
363 |
|
|
if (!isset($menu_output[$langcode][$menu_name]) || $reset) {
|
364 |
|
|
$tree = menu_tree_page_data($menu_name);
|
365 |
|
|
$tree = i18n_menu_localize_tree($tree, $langcode);
|
366 |
|
|
$menu_output[$langcode][$menu_name] = menu_tree_output($tree);
|
367 |
|
|
}
|
368 |
|
|
return $menu_output[$langcode][$menu_name];
|
369 |
|
|
}
|
370 |
|
|
|
371 |
|
|
/**
|
372 |
|
|
* Localize menu tree.
|
373 |
|
|
*/
|
374 |
|
|
function i18n_menu_localize_tree($tree, $langcode = NULL) {
|
375 |
|
|
$langcode = $langcode ? $langcode : i18n_language_interface()->language;
|
376 |
|
|
foreach ($tree as $index => &$item) {
|
377 |
|
|
$link = $item['link'];
|
378 |
|
|
// We only process links that are visible and not processed before.
|
379 |
|
|
if (_i18n_menu_link_process($item['link'])) {
|
380 |
|
|
if (!_i18n_menu_link_is_visible($item['link'], $langcode)) {
|
381 |
|
|
// Remove links for other languages than current.
|
382 |
|
|
// Links with language wont be localized.
|
383 |
|
|
unset($tree[$index]);
|
384 |
|
|
// @todo Research whether the above has any advantage over:
|
385 |
|
|
// $item['hidden'] = TRUE;
|
386 |
|
|
}
|
387 |
|
|
else {
|
388 |
|
|
if (_i18n_menu_link_is_localizable($item['link'])) {
|
389 |
|
|
// Item has undefined language, it is a candidate for localization.
|
390 |
|
|
_i18n_menu_link_localize($item['link'], $langcode);
|
391 |
|
|
}
|
392 |
|
|
// Localize subtree.
|
393 |
|
|
if (!empty($item['below'])) {
|
394 |
|
|
$item['below'] = i18n_menu_localize_tree($item['below'], $langcode);
|
395 |
|
|
}
|
396 |
|
|
}
|
397 |
|
|
}
|
398 |
|
|
}
|
399 |
|
|
return $tree;
|
400 |
|
|
}
|
401 |
|
|
|
402 |
|
|
/**
|
403 |
|
|
* Localize menu renderable array
|
404 |
|
|
*/
|
405 |
|
|
function i18n_menu_localize_elements(&$elements) {
|
406 |
|
|
foreach (element_children($elements) as $mlid) {
|
407 |
|
|
$elements[$mlid]['#title'] = i18n_string(array('menu', 'item', $mlid, 'title'), $elements[$mlid]['#title']);
|
408 |
|
|
if (!empty($tree[$mlid]['#localized_options']['attributes']['title'])) {
|
409 |
|
|
$elements[$mlid]['#localized_options']['attributes']['title'] = i18n_string(array('menu', 'item', $mlid, 'description'), $tree[$mlid]['#localized_options']['attributes']['title']);
|
410 |
|
|
}
|
411 |
|
|
i18n_menu_localize_elements($elements[$mlid]);
|
412 |
|
|
}
|
413 |
|
|
}
|
414 |
|
|
|
415 |
|
|
/**
|
416 |
|
|
* Return an array of localized links for a navigation menu.
|
417 |
|
|
*
|
418 |
|
|
* Localized version of menu_navigation_links()
|
419 |
|
|
*/
|
420 |
|
|
function i18n_menu_navigation_links($menu_name, $level = 0) {
|
421 |
|
|
// Don't even bother querying the menu table if no menu is specified.
|
422 |
|
|
if (empty($menu_name)) {
|
423 |
|
|
return array();
|
424 |
|
|
}
|
425 |
|
|
|
426 |
|
|
// Get the menu hierarchy for the current page.
|
427 |
|
|
$tree = menu_tree_page_data($menu_name, $level + 1);
|
428 |
|
|
$tree = i18n_menu_localize_tree($tree);
|
429 |
|
|
|
430 |
|
|
// Go down the active trail until the right level is reached.
|
431 |
|
|
while ($level-- > 0 && $tree) {
|
432 |
|
|
// Loop through the current level's items until we find one that is in trail.
|
433 |
|
|
while ($item = array_shift($tree)) {
|
434 |
|
|
if ($item['link']['in_active_trail']) {
|
435 |
|
|
// If the item is in the active trail, we continue in the subtree.
|
436 |
|
|
$tree = empty($item['below']) ? array() : $item['below'];
|
437 |
|
|
break;
|
438 |
|
|
}
|
439 |
|
|
}
|
440 |
|
|
}
|
441 |
|
|
|
442 |
|
|
// Create a single level of links.
|
443 |
|
|
$router_item = menu_get_item();
|
444 |
|
|
$links = array();
|
445 |
|
|
foreach ($tree as $item) {
|
446 |
|
|
if (!$item['link']['hidden']) {
|
447 |
|
|
$class = '';
|
448 |
|
|
$l = $item['link']['localized_options'];
|
449 |
|
|
$l['href'] = $item['link']['href'];
|
450 |
|
|
$l['title'] = $item['link']['title'];
|
451 |
|
|
if ($item['link']['in_active_trail']) {
|
452 |
|
|
$class = ' active-trail';
|
453 |
|
|
$l['attributes']['class'][] = 'active-trail';
|
454 |
|
|
}
|
455 |
|
|
// Normally, l() compares the href of every link with $_GET['q'] and sets
|
456 |
|
|
// the active class accordingly. But local tasks do not appear in menu
|
457 |
|
|
// trees, so if the current path is a local task, and this link is its
|
458 |
|
|
// tab root, then we have to set the class manually.
|
459 |
|
|
if ($item['link']['href'] == $router_item['tab_root_href'] && $item['link']['href'] != $_GET['q']) {
|
460 |
|
|
$l['attributes']['class'][] = 'active';
|
461 |
|
|
}
|
462 |
|
|
// Keyed with the unique mlid to generate classes in theme_links().
|
463 |
|
|
$links['menu-' . $item['link']['mlid'] . $class] = $l;
|
464 |
|
|
}
|
465 |
|
|
}
|
466 |
|
|
return $links;
|
467 |
|
|
}
|
468 |
|
|
|
469 |
|
|
/**
|
470 |
|
|
* Get localized menu title
|
471 |
|
|
*/
|
472 |
|
|
function _i18n_menu_link_title($link, $langcode = NULL) {
|
473 |
|
|
$key = i18n_object_info('menu_link', 'key');
|
474 |
|
|
return i18n_string_translate(array('menu', 'item', $link[$key], 'title'), $link['link_title'], array('langcode' => $langcode, 'sanitize' => FALSE));
|
475 |
|
|
}
|
476 |
|
|
|
477 |
|
|
/**
|
478 |
|
|
* Localize menu item title and description.
|
479 |
|
|
*
|
480 |
|
|
* This will be invoked always after _menu_item_localize()
|
481 |
|
|
*
|
482 |
|
|
* Link properties to manage:
|
483 |
|
|
* - title, menu router title
|
484 |
|
|
* - link_title, menu link title
|
485 |
|
|
* - options.attributes.title, menu link description.
|
486 |
|
|
* - localized_options.attributes.title,
|
487 |
|
|
*
|
488 |
|
|
* @see _menu_item_localize()
|
489 |
|
|
* @see _menu_link_translate()
|
490 |
|
|
*/
|
491 |
|
|
function _i18n_menu_link_localize(&$link, $langcode = NULL) {
|
492 |
|
|
// Only translate title if it has no special callback.
|
493 |
|
|
if (empty($link['title callback']) || $link['title callback'] === 't') {
|
494 |
|
|
$link['title'] = _i18n_menu_link_title($link, $langcode);
|
495 |
|
|
}
|
496 |
|
|
if ($description = _i18n_menu_link_description($link, $langcode)) {
|
497 |
|
|
$link['localized_options']['attributes']['title'] = $description;
|
498 |
|
|
}
|
499 |
|
|
}
|
500 |
|
|
|
501 |
|
|
/**
|
502 |
|
|
* Get localized menu description
|
503 |
|
|
*/
|
504 |
|
|
function _i18n_menu_link_description($link, $langcode = NULL) {
|
505 |
|
|
if (!empty($link['options']['attributes']['title'])) {
|
506 |
|
|
$key = i18n_object_info('menu_link', 'key');
|
507 |
|
|
return i18n_string_translate(array('menu', 'item', $link[$key], 'description'), $link['options']['attributes']['title'], array('langcode' => $langcode));
|
508 |
|
|
}
|
509 |
|
|
else {
|
510 |
|
|
return NULL;
|
511 |
|
|
}
|
512 |
|
|
}
|
513 |
|
|
|
514 |
|
|
/**
|
515 |
|
|
* Check whether this link is to be processed by i18n_menu and start processing.
|
516 |
|
|
*/
|
517 |
|
|
function _i18n_menu_link_process(&$link) {
|
518 |
|
|
// Only visible links that have a language property and haven't been processed
|
519 |
|
|
// before. We also check that they belong to a menu with language options.
|
520 |
|
|
if (empty($link['i18n_menu']) && !empty($link['language']) && !empty($link['access']) && empty($link['hidden']) && i18n_menu_mode($link['menu_name'])) {
|
521 |
|
|
// Mark so it won't be processed twice.
|
522 |
|
|
$link['i18n_menu'] = TRUE;
|
523 |
|
|
// Skip if administering this menu or this menu item.
|
524 |
|
|
if (arg(0) == 'admin' && arg(1) == 'structure' && arg(2) == 'menu') {
|
525 |
|
|
if (arg(3) == 'manage' && $link['menu_name'] == arg(4)) {
|
526 |
|
|
return FALSE;
|
527 |
|
|
}
|
528 |
|
|
elseif (arg(3) == 'item' && arg(4) == $link['mlid']) {
|
529 |
|
|
return FALSE;
|
530 |
|
|
}
|
531 |
|
|
}
|
532 |
6331c987
|
Assos Assos
|
// Skip if administering this menu item through the node edit form.
|
533 |
e4c061ad
|
Assos Assos
|
elseif (arg(0) == 'node' && arg(2) == 'edit' && $link['link_path'] == arg(0) . '/' . arg(1)) {
|
534 |
6331c987
|
Assos Assos
|
return FALSE;
|
535 |
|
|
}
|
536 |
85ad3d82
|
Assos Assos
|
return TRUE;
|
537 |
|
|
}
|
538 |
|
|
else {
|
539 |
|
|
return FALSE;
|
540 |
|
|
}
|
541 |
|
|
}
|
542 |
|
|
|
543 |
|
|
/**
|
544 |
|
|
* Check whether this menu item should be marked for altering.
|
545 |
|
|
*
|
546 |
|
|
* Menu items that have a language or that have any localizable strings
|
547 |
|
|
* will be marked to be run through hook_translated_menu_link_alter().
|
548 |
|
|
*
|
549 |
|
|
* @see i18n_menu_translated_menu_link_alter()
|
550 |
|
|
*/
|
551 |
|
|
function _i18n_menu_link_check_alter($link) {
|
552 |
|
|
return i18n_menu_mode($link['menu_name']) && (i18n_object_langcode($link) || _i18n_menu_link_is_localizable($link, TRUE));
|
553 |
|
|
}
|
554 |
|
|
|
555 |
|
|
/**
|
556 |
|
|
* Check whether this link should be localized by i18n_menu.
|
557 |
|
|
*
|
558 |
|
|
* @param array $link
|
559 |
|
|
* Menu link array.
|
560 |
|
|
* @param bool $check_strings
|
561 |
|
|
* Whether to check if the link has actually localizable strings. Since this
|
562 |
|
|
* is a more expensive operation, it will be just checked when editing menu
|
563 |
|
|
* items.
|
564 |
|
|
*
|
565 |
|
|
* @return boolean
|
566 |
|
|
* Returns TRUE if link is localizable.
|
567 |
|
|
*/
|
568 |
|
|
function _i18n_menu_link_is_localizable($link, $check_strings = FALSE) {
|
569 |
|
|
return !empty($link['customized']) && !i18n_object_langcode($link) && i18n_menu_mode($link['menu_name'], I18N_MODE_LOCALIZE) &&
|
570 |
|
|
(!$check_strings || _i18n_menu_link_localizable_properties($link));
|
571 |
|
|
}
|
572 |
|
|
|
573 |
|
|
/**
|
574 |
|
|
* Check whether this menu link is visible for current/given language.
|
575 |
|
|
*/
|
576 |
|
|
function _i18n_menu_link_is_visible($link, $langcode = NULL) {
|
577 |
|
|
$langcode = $langcode ? $langcode : i18n_language_interface()->language;
|
578 |
|
|
return $link['language'] == LANGUAGE_NONE || $link['language'] == $langcode;
|
579 |
|
|
}
|
580 |
|
|
|
581 |
|
|
/**
|
582 |
|
|
* Get localizable properties for menu link checking agains the router item.
|
583 |
|
|
*/
|
584 |
|
|
function _i18n_menu_link_localizable_properties($link) {
|
585 |
|
|
$props = array();
|
586 |
|
|
$router = !empty($link['router_path']) ? _i18n_menu_get_router($link['router_path']) : NULL;
|
587 |
|
|
if (!empty($link['link_title'])) {
|
588 |
|
|
// If the title callback is 't' and the link title matches the router title
|
589 |
|
|
// it will be localized by core, not by i18n_menu.
|
590 |
|
|
if (!$router ||
|
591 |
76df55b7
|
Benjamin Luce
|
(empty($router['title_callback']) || ($router['title_callback'] != 't' || !empty($link['customized']))) ||
|
592 |
85ad3d82
|
Assos Assos
|
(empty($router['title']) || $router['title'] != $link['link_title'])
|
593 |
|
|
) {
|
594 |
|
|
$props[] = 'title';
|
595 |
|
|
}
|
596 |
|
|
}
|
597 |
|
|
if (!empty($link['options']['attributes']['title'])) {
|
598 |
|
|
// If the description matches the router description, it will be localized
|
599 |
|
|
// by core.
|
600 |
76df55b7
|
Benjamin Luce
|
if (!$router || empty($router['description']) || ($router['description'] != $link['options']['attributes']['title']) || !empty($link['customized'])) {
|
601 |
85ad3d82
|
Assos Assos
|
$props[] = 'description';
|
602 |
|
|
}
|
603 |
|
|
}
|
604 |
|
|
return $props;
|
605 |
|
|
}
|
606 |
|
|
|
607 |
|
|
/**
|
608 |
|
|
* Get the menu router for this router path.
|
609 |
|
|
*
|
610 |
|
|
* We need the untranslated title to compare, and this will be fast.
|
611 |
|
|
* There's no api function to do this?
|
612 |
|
|
*
|
613 |
|
|
* @param string $path
|
614 |
|
|
* The path to fetch from the router.
|
615 |
|
|
*/
|
616 |
|
|
function _i18n_menu_get_router($path) {
|
617 |
|
|
$cache = &drupal_static(__FUNCTION__, array());
|
618 |
|
|
if (!array_key_exists($path, $cache)) {
|
619 |
|
|
$cache[$path] = db_select('menu_router', 'mr')
|
620 |
|
|
->fields('mr', array('title', 'title_callback', 'description'))
|
621 |
|
|
->condition('path', $path)
|
622 |
|
|
->execute()
|
623 |
|
|
->fetchAssoc();
|
624 |
|
|
}
|
625 |
|
|
return $cache[$path];
|
626 |
|
|
}
|
627 |
|
|
|
628 |
|
|
/**
|
629 |
|
|
* Implements hook_form_FORM_ID_alter().
|
630 |
|
|
*/
|
631 |
|
|
function i18n_menu_form_menu_edit_menu_alter(&$form, &$form_state) {
|
632 |
|
|
$menu = menu_load($form['old_name']['#value']);
|
633 |
|
|
$i18n_mode = $menu && isset($menu['i18n_mode']) ? $menu['i18n_mode'] : I18N_MODE_NONE;
|
634 |
|
|
$langcode = $menu && isset($menu['language']) ? $menu['language'] : LANGUAGE_NONE;
|
635 |
|
|
|
636 |
|
|
$form += i18n_translation_mode_element('menu', $i18n_mode, $langcode);
|
637 |
|
|
}
|
638 |
|
|
|
639 |
|
|
/**
|
640 |
|
|
* Implements hook_form_FORM_ID_alter().
|
641 |
|
|
*
|
642 |
|
|
* Add a language selector to the menu_edit_item form and register a submit
|
643 |
|
|
* callback to process items.
|
644 |
|
|
*/
|
645 |
|
|
function i18n_menu_form_menu_edit_item_alter(&$form, &$form_state) {
|
646 |
|
|
$item = &$form['original_item']['#value'];
|
647 |
|
|
$item['language'] = i18n_menu_item_get_language($item);
|
648 |
|
|
// Check whether this item belongs to a node object and it is a supported type.
|
649 |
|
|
$node_item = ($node = i18n_menu_item_get_node($item)) && i18n_menu_node_supported_type($node->type);
|
650 |
|
|
if (!$node_item && i18n_menu_mode($item['menu_name'], I18N_MODE_TRANSLATE)) {
|
651 |
|
|
//$form['i18n'] = array('#type' => 'fieldset');
|
652 |
|
|
$form['i18n']['language'] = array(
|
653 |
|
|
'#description' => t('This item belongs to a multilingual menu. You can set a language for it.'),
|
654 |
|
|
) + i18n_element_language_select($item);
|
655 |
|
|
|
656 |
|
|
// If the term to be added will be a translation of a source term,
|
657 |
|
|
// set the default value of the option list to the target language and
|
658 |
|
|
// create a form element for storing the translation set of the source term.
|
659 |
|
|
if (isset($_GET['translation']) && isset($_GET['target']) && ($source_item = menu_link_load($_GET['translation']))) {
|
660 |
|
|
if (!empty($source_item['i18n_tsid'])) {
|
661 |
|
|
$translation_set = i18n_translation_set_load($source_item['i18n_tsid']);
|
662 |
|
|
}
|
663 |
|
|
else {
|
664 |
|
|
// Create object and stick the source information in the translation set.
|
665 |
|
|
$translation_set = i18n_translation_set_build('menu_link')
|
666 |
|
|
->add_item($source_item);
|
667 |
|
|
}
|
668 |
|
|
$form['link_path']['#default_value'] = $source_item['link_path'];
|
669 |
|
|
|
670 |
|
|
// Maybe we should disable the 'link_path' and 'parent' form elements?
|
671 |
|
|
// $form['link_path']['#disabled'] = TRUE;
|
672 |
|
|
// $form['parent']['#disabled'] = TRUE;
|
673 |
|
|
|
674 |
|
|
$form['i18n']['language']['#default_value'] = $_GET['target'];
|
675 |
|
|
$form['i18n']['language']['#disabled'] = TRUE;
|
676 |
|
|
|
677 |
|
|
drupal_set_title(t('%language translation of menu item %title', array('%language' => locale_language_name($_GET['target']), '%title' => $source_item['link_title'])), PASS_THROUGH);
|
678 |
|
|
}
|
679 |
|
|
elseif (!empty($item['i18n_tsid'])) {
|
680 |
|
|
$translation_set = i18n_translation_set_load($item['i18n_tsid']);
|
681 |
|
|
}
|
682 |
|
|
|
683 |
|
|
// Add the translation set to the form so we know the new menu item
|
684 |
|
|
// needs to be added to that set.
|
685 |
|
|
if (!empty($translation_set)) {
|
686 |
|
|
$form['translation_set'] = array(
|
687 |
|
|
'#type' => 'value',
|
688 |
|
|
'#value' => $translation_set,
|
689 |
|
|
);
|
690 |
|
|
|
691 |
|
|
// If the current term is part of a translation set,
|
692 |
|
|
// remove all other languages of the option list.
|
693 |
|
|
if ($translations = $translation_set->get_translations()) {
|
694 |
|
|
unset($form['i18n']['language']['#options'][LANGUAGE_NONE]);
|
695 |
|
|
foreach ($translations as $langcode => $translation) {
|
696 |
|
|
if ($translation['mlid'] !== $item['mlid']) {
|
697 |
|
|
unset($form['i18n']['language']['#options'][$langcode]);
|
698 |
|
|
}
|
699 |
|
|
}
|
700 |
|
|
}
|
701 |
|
|
}
|
702 |
|
|
}
|
703 |
|
|
else {
|
704 |
|
|
$form['language'] = array(
|
705 |
|
|
'#type' => 'value',
|
706 |
|
|
'#value' => $item['language'],
|
707 |
|
|
);
|
708 |
|
|
}
|
709 |
|
|
if ($node_item && i18n_langcode($item['language'])) {
|
710 |
|
|
$form['i18n']['message'] = array(
|
711 |
|
|
'#type' => 'item',
|
712 |
|
|
'#title' => t('Language'),
|
713 |
|
|
'#markup' => i18n_language_name($item['language']),
|
714 |
|
|
'#description' => t('This menu item belongs to a node, so it will have the same language as the node and cannot be localized.'),
|
715 |
|
|
);
|
716 |
|
|
}
|
717 |
|
|
array_unshift($form['#validate'], 'i18n_menu_menu_item_prepare_normal_path');
|
718 |
|
|
}
|
719 |
|
|
|
720 |
|
|
/**
|
721 |
|
|
* Implements hook_form_FORM_ID_alter().
|
722 |
|
|
* FORM_ID = menu-overview-form.
|
723 |
|
|
* Add a "translate" link in operations column for each menu item.
|
724 |
|
|
*/
|
725 |
|
|
function i18n_menu_form_menu_overview_form_alter(&$form, &$form_state) {
|
726 |
|
|
foreach (element_children($form) as $element) {
|
727 |
|
|
if (substr($element, 0, 5) == 'mlid:') {
|
728 |
|
|
$mlid = $form[$element]['#item']['mlid'];
|
729 |
|
|
if (i18n_get_object('menu', $mlid)->get_translate_access()) {
|
730 |
|
|
$form[$element]['operations']['translate'] = array(
|
731 |
|
|
'#type' => 'link',
|
732 |
|
|
'#title' => t('translate'),
|
733 |
|
|
'#href' => "admin/structure/menu/item/{$mlid}/translate",
|
734 |
|
|
);
|
735 |
|
|
}
|
736 |
|
|
}
|
737 |
|
|
}
|
738 |
|
|
}
|
739 |
|
|
|
740 |
|
|
/**
|
741 |
|
|
* Normal path should be checked with menu item's language to avoid
|
742 |
|
|
* troubles when a node and it's translation has the same url alias.
|
743 |
|
|
*/
|
744 |
|
|
function i18n_menu_menu_item_prepare_normal_path($form, &$form_state) {
|
745 |
|
|
$item = &$form_state['values'];
|
746 |
|
|
$item['link_path'] = i18n_prepare_normal_path($item['link_path'], $item['language']);
|
747 |
|
|
}
|
748 |
|
|
|
749 |
|
|
/**
|
750 |
|
|
* Get language for menu item
|
751 |
|
|
*/
|
752 |
|
|
function i18n_menu_item_get_language($item) {
|
753 |
|
|
if (isset($item['language'])) {
|
754 |
|
|
return $item['language'];
|
755 |
|
|
}
|
756 |
|
|
else {
|
757 |
|
|
$menu = menu_load($item['menu_name']);
|
758 |
|
|
if (!isset($menu['i18n_mode'])) {
|
759 |
|
|
return LANGUAGE_NONE;
|
760 |
|
|
}
|
761 |
|
|
switch ($menu['i18n_mode']) {
|
762 |
|
|
case I18N_MODE_LANGUAGE:
|
763 |
|
|
return $menu['language'];
|
764 |
|
|
case I18N_MODE_NONE:
|
765 |
|
|
case I18N_MODE_LOCALIZE:
|
766 |
|
|
return LANGUAGE_NONE;
|
767 |
|
|
default:
|
768 |
|
|
if (!empty($item['mlid'])) {
|
769 |
|
|
return db_select('menu_links', 'm')
|
770 |
|
|
->fields('m', array('language'))
|
771 |
|
|
->condition('mlid', $item['mlid'])
|
772 |
|
|
->execute()
|
773 |
|
|
->fetchField();
|
774 |
|
|
}
|
775 |
|
|
else {
|
776 |
|
|
return LANGUAGE_NONE;
|
777 |
|
|
}
|
778 |
|
|
}
|
779 |
|
|
}
|
780 |
|
|
}
|
781 |
|
|
|
782 |
|
|
/**
|
783 |
|
|
* Implements hook_form_node_form_alter().
|
784 |
|
|
*
|
785 |
|
|
* Add language to menu settings of the node form, as well as setting defaults
|
786 |
|
|
* to match the translated item's menu settings.
|
787 |
|
|
*/
|
788 |
|
|
function i18n_menu_form_node_form_alter(&$form, &$form_state, $form_id) {
|
789 |
|
|
if (isset($form['menu'])) {
|
790 |
|
|
$node = $form['#node'];
|
791 |
|
|
$link = $node->menu;
|
792 |
|
|
if (!empty($link['mlid'])) {
|
793 |
|
|
// Preserve the menu item language whatever it is.
|
794 |
|
|
$form['menu']['link']['language'] = array('#type' => 'value', '#value' => $link['language']);
|
795 |
|
|
}
|
796 |
|
|
elseif (i18n_menu_node_supported_type($node->type)) {
|
797 |
|
|
// Set menu language to node language but only if it is a supported node type.
|
798 |
|
|
$form['menu']['link']['language'] = array('#type' => 'value', '#value' => $node->language);
|
799 |
|
|
}
|
800 |
|
|
else {
|
801 |
|
|
$form['menu']['link']['language'] = array('#type' => 'value', '#value' => LANGUAGE_NONE);
|
802 |
|
|
}
|
803 |
|
|
// Customized must be set to 1 to save language.
|
804 |
|
|
$form['menu']['link']['customized'] = array('#type' => 'value', '#value' => 1);
|
805 |
|
|
}
|
806 |
|
|
}
|
807 |
|
|
|
808 |
|
|
/**
|
809 |
|
|
* Check whether a node type has multilingual support (but not entity translation).
|
810 |
|
|
*/
|
811 |
|
|
function i18n_menu_node_supported_type($type) {
|
812 |
|
|
$supported = &drupal_static(__FUNCTION__);
|
813 |
|
|
if (!isset($supported[$type])) {
|
814 |
|
|
$mode = variable_get('language_content_type_' . $type, 0);
|
815 |
|
|
$supported[$type] = $mode == 1 || $mode == 2; // 2 == TRANSLATION_ENABLED
|
816 |
|
|
}
|
817 |
|
|
return $supported[$type];
|
818 |
|
|
}
|
819 |
|
|
|
820 |
|
|
/**
|
821 |
|
|
* Get the node object for a menu item.
|
822 |
|
|
*/
|
823 |
|
|
function i18n_menu_item_get_node($item) {
|
824 |
|
|
return isset($item['router_path']) && $item['router_path'] == 'node/%' ? node_load(arg(1, $item['link_path'])) : NULL;
|
825 |
|
|
}
|
826 |
|
|
|
827 |
|
|
/**
|
828 |
|
|
* Implements hook_node_presave()
|
829 |
|
|
*
|
830 |
|
|
* Set menu link language to node language
|
831 |
|
|
*/
|
832 |
|
|
function i18n_menu_node_presave($node) {
|
833 |
|
|
if (!empty($node->menu) && isset($node->language) && i18n_menu_node_supported_type($node->type)) {
|
834 |
|
|
$node->menu['language'] = i18n_object_langcode($node, LANGUAGE_NONE);
|
835 |
|
|
// Store node type with menu item so we can quickly access it later.
|
836 |
|
|
$node->menu['options']['node_type'] = $node->type;
|
837 |
|
|
}
|
838 |
|
|
}
|
839 |
|
|
|
840 |
|
|
/**
|
841 |
|
|
* Implements hook_node_prepare_translation().
|
842 |
|
|
*/
|
843 |
|
|
function i18n_menu_node_prepare_translation($node) {
|
844 |
|
|
if (empty($node->menu['mlid']) && !empty($node->translation_source)) {
|
845 |
|
|
$tnode = $node->translation_source;
|
846 |
|
|
// Prepare the tnode so the menu item will be available.
|
847 |
|
|
node_object_prepare($tnode);
|
848 |
|
|
$node->menu['link_title'] = $tnode->menu['link_title'];
|
849 |
|
|
$node->menu['weight'] = $tnode->menu['weight'];
|
850 |
|
|
}
|
851 |
|
|
}
|
852 |
|
|
|
853 |
|
|
/**
|
854 |
|
|
* Process menu and menu item add/edit form submissions.
|
855 |
|
|
*
|
856 |
|
|
* @todo See where this fits
|
857 |
|
|
*/
|
858 |
|
|
/*
|
859 |
|
|
function i18n_menu_edit_item_form_submit($form, &$form_state) {
|
860 |
|
|
$mid = menu_edit_item_save($form_state['values']);
|
861 |
|
|
db_query("UPDATE {menu} SET language = '%s' WHERE mid = %d", array($form_state['values']['language'], $mid));
|
862 |
|
|
return 'admin/build/menu';
|
863 |
|
|
}
|
864 |
|
|
*/
|
865 |
|
|
|
866 |
|
|
/**
|
867 |
|
|
* Load translation set. Menu loading callback.
|
868 |
|
|
*/
|
869 |
|
|
function i18n_menu_translation_load($tsid) {
|
870 |
|
|
return i18n_translation_set_load($tsid, 'menu_link');
|
871 |
|
|
}
|
872 |
|
|
|
873 |
|
|
/**
|
874 |
|
|
* Load menu item by path, language
|
875 |
|
|
*/
|
876 |
|
|
function i18n_menu_link_load($path, $langcode) {
|
877 |
|
|
$query = db_select('menu_links', 'ml');
|
878 |
|
|
$query->leftJoin('menu_router', 'm', 'm.path = ml.router_path');
|
879 |
|
|
$query->fields('ml');
|
880 |
|
|
// Weight should be taken from {menu_links}, not {menu_router}.
|
881 |
|
|
$query->addField('ml', 'weight', 'link_weight');
|
882 |
|
|
$query->fields('m');
|
883 |
|
|
$query->condition('ml.link_path', $path);
|
884 |
|
|
$query->condition('ml.language', $langcode);
|
885 |
|
|
if ($item = $query->execute()->fetchAssoc()) {
|
886 |
|
|
$item['weight'] = $item['link_weight'];
|
887 |
|
|
_menu_link_translate($item);
|
888 |
|
|
return $item;
|
889 |
|
|
}
|
890 |
|
|
}
|
891 |
|
|
|
892 |
|
|
/**
|
893 |
|
|
* Implements hook_query_TAG_alter() for features_menu_links.
|
894 |
|
|
* Add needed fields to properly serialize localization information.
|
895 |
|
|
*/
|
896 |
|
|
function i18n_menu_query_features_menu_link_alter($query) {
|
897 |
|
|
$query->fields('menu_links', array('language', 'customized'));
|
898 |
|
|
}
|
899 |
|
|
|
900 |
|
|
/**
|
901 |
|
|
* Implements hook_init().
|
902 |
|
|
*/
|
903 |
|
|
function i18n_menu_init() {
|
904 |
|
|
|
905 |
|
|
// The only way to override the default preferred menu link for a path is to
|
906 |
|
|
// inject it into the static cache of the function menu_link_get_preferred().
|
907 |
|
|
|
908 |
|
|
// The problem with the default implementation is that it does not take the
|
909 |
|
|
// language of a menu link into account. Whe having different menu trees for
|
910 |
|
|
// different menus, this means that the active trail will not work for all but
|
911 |
|
|
// one language.
|
912 |
|
|
|
913 |
|
|
// The code below is identical to the mentioned function except the added
|
914 |
|
|
// language condition on the query.
|
915 |
|
|
|
916 |
|
|
// TODO: Adding an alter tag to the query would allow to do this with a simple
|
917 |
|
|
// hook_query_alter() implementation.
|
918 |
|
|
|
919 |
|
|
$preferred_links = &drupal_static('menu_link_get_preferred');
|
920 |
|
|
|
921 |
|
|
$path = $_GET['q'];
|
922 |
|
|
|
923 |
|
|
// Look for the correct menu link by building a list of candidate paths,
|
924 |
|
|
// which are ordered by priority (translated hrefs are preferred over
|
925 |
|
|
// untranslated paths). Afterwards, the most relevant path is picked from
|
926 |
|
|
// the menus, ordered by menu preference.
|
927 |
|
|
$item = menu_get_item($path);
|
928 |
|
|
$path_candidates = array();
|
929 |
|
|
// 1. The current item href.
|
930 |
|
|
$path_candidates[$item['href']] = $item['href'];
|
931 |
|
|
// 2. The tab root href of the current item (if any).
|
932 |
|
|
if ($item['tab_parent'] && ($tab_root = menu_get_item($item['tab_root_href']))) {
|
933 |
|
|
$path_candidates[$tab_root['href']] = $tab_root['href'];
|
934 |
|
|
}
|
935 |
|
|
// 3. The current item path (with wildcards).
|
936 |
|
|
$path_candidates[$item['path']] = $item['path'];
|
937 |
|
|
// 4. The tab root path of the current item (if any).
|
938 |
|
|
if (!empty($tab_root)) {
|
939 |
|
|
$path_candidates[$tab_root['path']] = $tab_root['path'];
|
940 |
|
|
}
|
941 |
|
|
// Retrieve a list of menu names, ordered by preference.
|
942 |
|
|
$menu_names = menu_get_active_menu_names();
|
943 |
|
|
// Use an illegal menu name as the key for the preferred menu link.
|
944 |
|
|
$selected_menu = MENU_PREFERRED_LINK;
|
945 |
|
|
// Put the selected menu at the front of the list.
|
946 |
|
|
array_unshift($menu_names, $selected_menu);
|
947 |
|
|
|
948 |
|
|
$query = db_select('menu_links', 'ml', array('fetch' => PDO::FETCH_ASSOC));
|
949 |
|
|
$query->leftJoin('menu_router', 'm', 'm.path = ml.router_path');
|
950 |
|
|
$query->fields('ml');
|
951 |
|
|
// Weight must be taken from {menu_links}, not {menu_router}.
|
952 |
|
|
$query->addField('ml', 'weight', 'link_weight');
|
953 |
|
|
$query->fields('m');
|
954 |
|
|
$query->condition('ml.link_path', $path_candidates, 'IN');
|
955 |
|
|
|
956 |
|
|
// Only look menu links with none or the current language.
|
957 |
|
|
$query->condition('ml.language', array(LANGUAGE_NONE, i18n_language_interface()->language), 'IN');
|
958 |
|
|
|
959 |
|
|
// Sort candidates by link path and menu name.
|
960 |
|
|
$candidates = array();
|
961 |
|
|
foreach ($query->execute() as $candidate) {
|
962 |
|
|
$candidate['weight'] = $candidate['link_weight'];
|
963 |
|
|
$candidates[$candidate['link_path']][$candidate['menu_name']] = $candidate;
|
964 |
|
|
// Add any menus not already in the menu name search list.
|
965 |
|
|
if (!in_array($candidate['menu_name'], $menu_names)) {
|
966 |
|
|
$menu_names[] = $candidate['menu_name'];
|
967 |
|
|
}
|
968 |
|
|
}
|
969 |
|
|
|
970 |
|
|
// Store the most specific link for each menu. Also save the most specific
|
971 |
|
|
// link of the most preferred menu in $preferred_link.
|
972 |
|
|
foreach ($path_candidates as $link_path) {
|
973 |
|
|
if (isset($candidates[$link_path])) {
|
974 |
|
|
foreach ($menu_names as $menu_name) {
|
975 |
|
|
if (empty($preferred_links[$path][$menu_name]) && isset($candidates[$link_path][$menu_name])) {
|
976 |
|
|
$candidate_item = $candidates[$link_path][$menu_name];
|
977 |
|
|
$map = explode('/', $path);
|
978 |
|
|
_menu_translate($candidate_item, $map);
|
979 |
|
|
if ($candidate_item['access']) {
|
980 |
|
|
$preferred_links[$path][$menu_name] = $candidate_item;
|
981 |
|
|
if (empty($preferred_links[$path][MENU_PREFERRED_LINK])) {
|
982 |
|
|
// Store the most specific link.
|
983 |
|
|
$preferred_links[$path][MENU_PREFERRED_LINK] = $candidate_item;
|
984 |
|
|
}
|
985 |
|
|
}
|
986 |
|
|
}
|
987 |
|
|
}
|
988 |
|
|
}
|
989 |
|
|
}
|
990 |
|
|
}
|