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<?php
/**
* @package Falang for Joomla!
* @author Stéphane Bouey <stephane.bouey@faboba.com> - http://www.faboba.com
* @license GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
* @copyright Copyright (C) 2010-2023. Faboba.com All rights reserved.
*/
namespace Faboba\Module\Falang\Site\Helper;
use Joomla\CMS\Association\AssociationServiceInterface;
use Joomla\CMS\Categories\Categories;
use Joomla\CMS\Factory;
use Joomla\CMS\Filesystem\File;
use Joomla\CMS\Language\Associations;
use Joomla\CMS\Language\LanguageHelper;
use Joomla\CMS\Language\Multilanguage;
use Joomla\CMS\MVC\Model\BaseDatabaseModel;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Router\SiteRouter;
use Joomla\CMS\Uri\Uri;
use Joomla\Component\Menus\Administrator\Helper\MenusHelper;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Table\Table;
// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects
class FalangHelper
{
public static function getList(&$params)
{
$lang = Factory::getLanguage();
$languages = LanguageHelper::getLanguages();
$sitelangs = LanguageHelper::getInstalledLanguages(0);
$app = Factory::getApplication();
$levels = Factory::getUser()->getAuthorisedViewLevels();
//use to remove default language code in url
$lang_codes = LanguageHelper::getLanguages('lang_code');
$default_lang = ComponentHelper::getParams('com_languages')->get('site', 'en-GB');
$default_sef = $lang_codes[$default_lang]->sef;
$cparams = ComponentHelper::getParams('com_falang');
$menu = $app->getMenu();
$active = $menu->getActive();
//falang 4.9 the clone of the $uri seem no more usefull and fix problem with remidpassword without menu item attached to it
$router = Factory::getContainer()->get(SiteRouter::class);
$vars = $router->getVars();
//On edit mode the flag/name must be disabled
// Get menu home items
$homes = array();
foreach ($menu->getMenu() as $item)
{
if ($item->home)
{
$homes[$item->language] = $item;
}
}
$assoc = Associations::isEnabled();
if ($assoc) {
if ($active) {
$associations = MenusHelper::getAssociations($active->id);
}
$option = $app->input->get('option');
$component = $app->bootComponent($option);
if ($component instanceof AssociationServiceInterface)
{
$cassociations = $component->getAssociationsExtension()->getAssociationsForItem();
}
else {
// Load component associations
$class = str_replace('com_', '', $option) . 'HelperAssociation';
\JLoader::register($class, JPATH_SITE . '/components/' . $option . '/helpers/association.php');
if (class_exists($class) && is_callable(array($class, 'getAssociations')))
{
//don't load association for eshop , hikashop and Os property /jsshopping
if ( $class != 'eshopHelperAssociation'
&& $class != 'hikashopHelperAssociation'
&& $class != 'eventbookingHelperAssociation'
&& $class != 'jshoppingHelperAssociation'
&& $class != 'ospropertyHelperAssociation'){
$cassociations = call_user_func(array($class, 'getAssociations'));
}
}
}
}
foreach($languages as $i => &$language) {
// Do not display language without frontend UI check user access level
if (!array_key_exists($language->lang_code, $sitelangs))
{
unset($languages[$i]);
}
// Do not display language without authorized access level
if (isset($language->access) && $language->access && !in_array($language->access, $levels))
{
unset($languages[$i]);
}
$multilang = Multilanguage::isEnabled();
//set language active before language filter use for sh404 notice
$language->active = ($language->lang_code === $lang->getTag());
// Fetch language rtl
// If loaded language get from current JLanguage metadata
if ($language->active)
{
$language->rtl = $lang->isRtl();
}
// If not loaded language fetch metadata directly for performance
else
{
$languageMetadata = LanguageHelper::getMetadata($language->lang_code);
$language->rtl = $languageMetadata['rtl'];
}
//since v1.4 change in 1.5 , ex rsform preview don't have active
//this method don't set display for component association set after
if (isset($active)){
$language->display = ($active->language == '*' || $language->active)?true:false;
} else {
$language->display = true;
}
if (FaLangHelper::isEditMode()){
$language->display = false;
}
if ($multilang) {
//use component association with menu item translated.
if (isset($cassociations[$language->lang_code])) {
$language->link = Route::_($cassociations[$language->lang_code] . '&lang=' . $language->sef);
//fix mijoshop link
if (isset($_GET['mijoshop_store_id'])) {
$_link = explode('?', $language->link);
$language->link = $_link[0];
}
//if association existe for this language display flag.
$language->display = true;
}elseif (isset($associations[$language->lang_code]) && $menu->getItem($associations[$language->lang_code])) {
//use menu association.
$language->display = true;
$itemid = $associations[$language->lang_code];
//3.4 Hikashop try to fix on product swither with native joomla menu
$extraparams = FaLangHelper::fixHikashopProductSwitch($language,$lang,$default_lang,$vars);
$language->link = Route::_('index.php?lang=' . $language->sef . '&Itemid=' . $itemid .$extraparams );
}
else {
//sef case
if ($app->getCfg('sef')=='1') {
if (FaLangHelper::forSefEnabled()){
//TODO Check when the following JSite::getRouter(); is removed
$router = Factory::getContainer()->get(SiteRouter::class);;
$urlvars = $router->getVars();
$urlvars['lang'] = $language->sef;
unset($urlvars['format']);
$url = 'index.php?'.URI::buildQuery($urlvars);
$language->link = Route::_($url);
continue;
}
//workaround to fix index language
$vars['lang'] = $language->sef;
//fix for home menu on Joomla 3.7
if (isset($vars['Itemid']) && ($vars['Itemid'] == $homes['*']->id) ){
$language->link = Route::_('index.php?lang=' . $language->sef . '&Itemid=' . $homes['*']->id);
continue;
}
//2.9.0
//look on menu_show for translated language by default is disabled due to extra query
if ($cparams->get('advanced_menu_show',false) && !empty($vars['Itemid']))
{
$menu_show = 1;//default visible
if ($lang->getTag() != $language->lang_code)
{
$fManager = \FalangManager::getInstance();
$id_lang = $fManager->getLanguageID($language->lang_code);
$db = Factory::getDbo();
// get translated path if exist
$query = $db->getQuery(true);
$query->select('fc.value')
->from('#__falang_content fc')
->where('fc.reference_id = ' . (int) $vars['Itemid'])
->where('fc.language_id = ' . (int) $id_lang)
->where('fc.reference_field = \'params\'')
->where('fc.published = 1')
->where('fc.reference_table = \'menu\'');
$db->setQuery($query);
$translatedParams = $db->loadResult();
$registry = new \Joomla\Registry\Registry();
$registry->loadString($translatedParams);
$menu_show = (int)$registry->get('menu_show','1');
} else {
$_menu = $menu->getItem($vars['Itemid']);
$_menu_params = $_menu->getParams();
$menu_show = (int)$_menu_params->get('menu_show','1');
}
if ($menu_show == 0){$language->display = false;}
}
//fin 2.8.45
//since 2.2.1
//case of article category view
//set the language used to reload category with the right language
$jfm = \FalangManager::getInstance();
if (!empty($vars['view']) && $vars['view'] == 'category' && !empty($vars['option']) && $vars['option'] == 'com_content') {
if (($language->lang_code != $default_lang) || ($lang->getTag() != $default_lang) ){
Categories::$instances = array();
$jfm->setLanguageForUrlTranslation($language->lang_code);
}
}
//end since 2.2.1
//case of category article
//set the language used to reload category with the right language
if (!empty($vars['view']) && $vars['view'] == 'article' && !empty($vars['option']) && $vars['option'] == 'com_content') {
//since 2.2.1
if (($language->lang_code != $default_lang) || ($lang->getTag() != $default_lang) ){
Categories::$instances = array();
$jfm->setLanguageForUrlTranslation($language->lang_code);
}
//end 2.2.1
BaseDatabaseModel::addIncludePath(JPATH_SITE.'/components/com_content/models', 'ContentModel');
$model = BaseDatabaseModel::getInstance('Article', 'ContentModel', array('ignore_request'=>true));
$appParams = Factory::getApplication()->getParams();
$model->setState('params', $appParams);
$item = $model->getItem($vars['id']);
//get alias of content item without the id , so i don't have the translation
//4.0.2 get alias translation for the itemid
//4.7 fix alias for category blog article use original if not translated
//TODO use a method for this
if ($language->lang_code != $default_lang) {
$db = Factory::getDbo();
$dbQuery = $db->getQuery(true)
->select('fc.value')
->from('#__falang_content fc')
->where('fc.reference_id = ' . (int)$item->id)
->where('fc.language_id = ' . (int)$jfm->getLanguageID($language->lang_code))
->where('fc.reference_field = \'alias\'')
->where('fc.published = 1')
->where('fc.reference_table = \'content\'');
$db->setQuery($dbQuery);
$alias = $db->loadResult();
if (isset($alias)) {
$vars['id'] = $item->id . ':' . $alias;
} else {
//use the alias of the original
$dbQuery = $db->getQuery(true);
$dbQuery->select($dbQuery->qn('alias'))
->from($dbQuery->qn('#__content' ))
->where('id = ' . $dbQuery->q($item->id));
$db->setQuery($dbQuery);
$alias = $db->loadResult();
if (isset($alias)) {
$vars['id'] = $item->id . ':' . $alias;
}
}
} else {
//for default langauge get alias from #content without the id to not be override by falang
$db = Factory::getDbo();
$query = $db->getQuery(true);
$query->select('alias')->from('#__content')->where('id = ' . (int) $item->id);
$db->setQuery($query);
$alias = $db->loadResult();
if (isset($alias)) {
$vars['id'] = $item->id.':'.$alias;
}
}
$vars['catid'] =$item->catid.':'.$item->category_alias;
}
//2.9.0
//5.5 add the dirty unset on task
// make it compatible J4 change
//case of k2 item with specific language set
if (!empty($vars['view']) && $vars['view'] == 'item' && !empty($vars['option']) && $vars['option'] == 'com_k2') {
unset($vars['task']);//task is set in sef on on k2forJ4 why
\JLoader::register('K2ModelItem', JPATH_ADMINISTRATOR .'/components/com_k2/models/item.php');
$model = \K2Model::getInstance('Item', 'K2Model');
$item = $model->getData();
if ($item->language != '*' && $language->lang_code != $item->language){
$language->display = false;
}
}
//end 2.9.0
//new version 1.5
//case for k2 item alias write twice
//since k2 v 1.6.9 $vars['task'] don't exist.
//v2.2.3 fix for archive notice
if (isset($vars['option']) && $vars['option'] == 'com_k2'){
if (isset($vars['task']) && isset($vars['id']) && ($vars['task'] == $vars['id'])){
unset($vars['id']);
}
}
//new 2.5.0
//fix for virtuemart url with showall, limitstart, limit on productsdetail page
if (isset($vars['option']) && $vars['option'] == 'com_virtuemart'){
if (isset($vars['view']) && $vars['view'] == 'productdetails'){
\vmLanguage::setLanguageByTag($language->lang_code);
unset($vars['showall']);
unset($vars['limitstart']);
unset($vars['limit']);
}
}
//fix for hikashop url with start on product page
//update 5.6 remove all filter var even of non product page
if (isset($vars['option']) && $vars['option'] == 'com_hikashop'){
unset($vars['start']);
unset($vars['limitstart']);
unset($vars['limit']);
unset($vars['filter_Trierpar_1']);
unset($vars['product_sort_price--lth']);
}
//fix for OsProperties need to have the l parameter
if (isset($vars['option']) && $vars['option'] == 'com_osproperty'){
if (isset($vars['task']) && $vars['task'] == 'property_details'){
$langcode = $language->lang_code;
$prefix = explode("-",$langcode);
$prefix = '_'.$prefix[0];
$vars['l'] = $prefix;
}
}
//fix for Creative contact form
if (isset($vars['option']) && $vars['option'] == 'com_creativecontactform'){
if (isset($vars['view']) && $vars['view'] == 'creativecontactform'){
unset($vars['form']);
}
}
$url = 'index.php?'.URI::buildQuery($vars);
$language->link = Route::_($url);
//since 2.2.1
//on restaure les categories pour le cas des liste de categories
if (!empty($vars['view']) && $vars['view'] == 'category' && !empty($vars['option']) && $vars['option'] == 'com_content') {
if (($language->lang_code != $default_lang) || ($lang->getTag() != $default_lang)) {
Categories::$instances = array();
$jfm->setLanguageForUrlTranslation(null);
}
}
if (!empty($vars['view']) && $vars['view'] == 'article' && !empty($vars['option']) && $vars['option'] == 'com_content') {
if (($language->lang_code != $default_lang) || ($lang->getTag() != $default_lang)) {
Categories::$instances = array();
$jfm->setLanguageForUrlTranslation(null);
}
}
//end 2.2.1
//TODO check performance 3 queries by languages -1
/**
* Replace the slug from the language switch with correctly translated slug.
* $language->lang_code language de la boucle (icone lien)
* $lang->getTag() => language en cours sur le site
* $default_lang langue par default du site
*/
if($lang->getTag() != $language->lang_code && !empty($vars['Itemid']))
{
$fManager = \FalangManager::getInstance();
$id_lang = $fManager->getLanguageID($language->lang_code);
//get translated path form existing falang menu item translation
$translatedPath = FaLangHelper::getTranslatedPathFromMenuItem($vars['Itemid'],$id_lang);
//not exist simulate the build like when we create it on backend
//always return a value
if (empty($translatedPath)){
$translatedPath = FaLangHelper::getMenuPath('',$vars['Itemid'],$id_lang);
}
// $translatedPath not exist if not translated or site default language
// don't pass id to the query , so no translation given by falang
$db = Factory::getDbo();
$query = $db->getQuery(true);
$query->select('m.path')
->from('#__menu m')
->where('m.id = '.(int)$vars['Itemid']);
$db->setQuery($query);
$originalPath = $db->loadResult();
$pathInUse = null;
//si on est sur une page traduite on doit récupérer la traduction du path en cours
$id_lang = $fManager->getLanguageID($lang->getTag());
$pathInUse = FaLangHelper::getTranslatedPathFromMenuItem($vars['Itemid'],$id_lang);
if (empty($pathInUse)){
$pathInUse = FaLangHelper::getMenuPath('',$vars['Itemid'],$id_lang);
}
//make replacement in the url
//si language de boucle et language site
if($language->lang_code == $default_lang) {
if (isset($pathInUse) && isset($originalPath)){
$language->link = str_replace($pathInUse, $originalPath, $language->link);
}
} else {
if (isset($pathInUse) && isset($translatedPath)){
$language->link = str_replace($pathInUse, $translatedPath, $language->link);
}
}
}
}
//default case
else
{
//fix 2.8.4
// bug when menu item translation don't link to the same item or type
// need to load the path of the ItemId
//si on est sur une page traduite on doit récupérer la traduction du path en cours
$uri = Uri::getInstance();
$uri->setVar('lang', $language->sef);
$input = Factory::getApplication()->input;
$vars = $input->getArray();
//set language link
$language->link = FaLangHelper::getLinkWithoutSefEnabled($language, $lang, $default_lang, $vars);
//v2.9.0
//for specific language item on content
//set display to false exept for the display language and for associated item.
if ($uri->getVar('view') == 'article' && $uri->getVar('option') == 'com_content')
{
BaseDatabaseModel::addIncludePath(JPATH_SITE.'/components/com_content/models', 'ContentModel');
$model = BaseDatabaseModel::getInstance('Article', 'ContentModel', array('ignore_request'=>true));
$appParams = Factory::getApplication()->getParams();
$model->setState('params', $appParams);
$item = $model->getItem($uri->getVar('id'));
if ($item->language != '*' && $language->lang_code != $item->language)
{
$language->display = false;
}
}//end 2.9.0
//2.9.0
//case of k2 item with specific language set
if ($uri->getVar('view') == 'item' && $uri->getVar('option') == 'com_k2') {
BaseDatabaseModel::addIncludePath(JPATH_SITE.'/components/com_k2/models', 'K2Model');
$model = BaseDatabaseModel::getInstance('Item', 'K2Model', array('ignore_request'=>true));
$item = $model->getData();
if ($item->language != '*' && $language->lang_code != $item->language){
$language->display = false;
}
}//end 2.9.0
//fix problem on mod_login (same position before falang module
Uri::reset();
}//end sef
}
}
//no language filter published
else {
$language->link = 'index.php';
}
}
return $languages;
}
public static function isFalangDriverActive() {
$db = Factory::getDBO();
if (!is_a($db,"JFalangDatabase")){
return false;
}
return true;
}
/*
* @since 4.0.2
* Detect Edit mode for article or yootheme
* */
public static function isEditMode(){
$return = false;
$layout = Factory::getApplication()->input->get('layout');
if ($layout == 'edit'){
$return = true;
}
//customizer is for yootheme
$customizer = Factory::getApplication()->input->get('customizer');
if (!empty($customizer)){
$return = true;
}
return $return;
}
/**
* @since 4.14 add 4sef suport
* @return true|void
*/
public static function forSefEnabled() {
$forSeffilename = JPATH_PLUGINS. '/system/forsef/vendor/weeblr/forsef/api.php';
if (File::exists($forSeffilename)) {
if (\Forsef::isEnabled())
{
return true;
}
}
}
/**
*
* New method to build link for non sef url when the translated url don't link to the same item
* $language language in the loop of flang
* $lang Language displayed on the site
* $default_lang site default langue
*
* @since version 2.8.4
*/
public static function getLinkWithoutSefEnabled($language,$lang,$default_lang,$vars)
{
//workaround to fix index language
if (empty($vars['lang'])){
$vars['lang'] = $language->sef;
}
$link = null;
//build link for a language look not for the page language displayed
if (($lang->getTag() != $language->lang_code) && !empty($vars['Itemid']))
{
$fManager = \FalangManager::getInstance();
$id_lang = $fManager->getLanguageID($language->lang_code);
$db = Factory::getDbo();
// get translated path if exist
$query = $db->getQuery(true);
$query->select('fc.value')
->from('#__falang_content fc')
->where('fc.reference_id = ' . (int) $vars['Itemid'])
->where('fc.language_id = ' . (int) $id_lang)
->where('fc.reference_field = \'link\'')
->where('fc.published = 1')
->where('fc.reference_table = \'menu\'');
$db->setQuery($query);
$translatedPath = $db->loadResult();
// $translatedPath not exist if not translated or site default language
// don't pass id to the query , so no translation given by falang
$query = $db->getQuery(true);
$query->select('m.link')
->from('#__menu m')
->where('m.id = ' . (int) $vars['Itemid']);
$db->setQuery($query);
$originalPath = $db->loadResult();
//v3.4.4
//fix case for item linked to a blog menu and display submenu (the itemId is releated to the blog menu
//not item
if (($originalPath == $translatedPath) || empty($translatedPath)){
return Uri::getInstance()->toString(array('scheme', 'host', 'port', 'path', 'query'));
}
//si language de boucle et language site
if (isset($translatedPath)){
$link = $translatedPath;
} else {
$link = $originalPath;
}
$link = $link . '&Itemid=' . (int) $vars['Itemid'] . '&lang=' . $language->sef;
return $link;
}
return Uri::getInstance()->toString(array('scheme', 'host', 'port', 'path', 'query'));
}
/**
*
* get the extra param's to build the route for hikahsop product page with default joomal menu
* $loop_language language in the loop of flang
* $site_language Language tag displayed on the site
* $default_language site default language
* $vars
*
* @since version 3.4
*/
public static function fixHikashopProductSwitch($loop_language,$site_language,$default_lang,$vars){
$name ='';
if (isset($vars['option']) && $vars['option'] == 'com_hikashop') {
if (isset($vars['ctrl']) && $vars['ctrl'] == 'product' && isset($vars['task']) && $vars['task'] == 'show') {
if (isset($vars['cid'])) {
//si langue deu site la variable name est la bonne
if ($loop_language == $site_language){
$name = $vars['name'];
}
// si pas la langue par default traduction dans falang
elseif ( $default_lang != $loop_language->lang_code ) {
$fManager = \FalangManager::getInstance();
$id_lang = $fManager->getLanguageID( $loop_language->lang_code );
$db = Factory::getDbo();
$dbQuery = $db->getQuery( true )
->select( 'fc.value' )
->from( '#__falang_content fc' )
->where( 'fc.reference_id = ' . (int) $vars['cid'] )
->where( 'fc.language_id = ' . (int) $id_lang )
->where( 'fc.reference_field = \'product_alias\'' )
->where( 'fc.published = 1' )
->where( 'fc.reference_table = \'hikashop_product\'' );
$db->setQuery( $dbQuery );
$alias = $db->loadResult();
if ( isset( $alias ) ) {
$name = $alias;
}
}
//pas de traduction et pas de langue du site affiché
//on prends l'alias du produit
if (empty($name)){
// translated languague look in native table
$db = Factory::getDbo();
$dbQuery = $db->getQuery( true )
->select( 'product_alias' )
->from( '#__hikashop_product' )
->where( 'product_id = ' . (int) $vars['cid'] );
$db->setQuery( $dbQuery );
$alias = $db->loadResult();
if ( isset( $alias ) ) {
$name = $alias;
}
}
return '&cid='.$vars['cid'].'&name='.$name.'&ctrl=product';
}
}
}
return $name;
}
public static function getTranslatedPathFromMenuItem($ItemID,$idLang){
$db = Factory::getDbo();
// get translated path if exist
$query = $db->getQuery(true);
$query->select('fc.value')
->from('#__falang_content fc')
->where('fc.reference_id = '.$ItemID)
->where('fc.language_id = '.(int) $idLang )
->where('fc.reference_field = \'path\'')
->where('fc.published = 1')
->where('fc.reference_table = \'menu\'');
$db->setQuery($query);
$result = $db->loadResult();
return $result;
}
//copy from administrator/components/com_falang/models/ContentObject.php
public static function getMenuPath($alias,$reference_id,$lang_id)
{
$table = Table::getInstance("Menu");
// TODO get this from the translation!
$table->load($reference_id);
// Get the path from the node to the root (translated)
$db = Factory::getDBO();
$query = $db->getQuery(true);
$select = 'p.*, jfc.value as jfcvalue';
$query->select($select);
$query->from('#__menu AS n, #__menu AS p');
$query->join('left', "#__falang_content as jfc ON jfc.reference_table='menu' AND jfc.reference_id=p.id AND jfc.language_id='$lang_id' and jfc.reference_field='alias' ");
$query->where('n.lft BETWEEN p.lft AND p.rgt');
$query->where('n.id = ' . (int) $reference_id);
$query->where('p.client_id = 0');
$query->order('p.lft');
$db->setQuery($query);
$sql = (string) $db->getQuery();
$pathNodes = $db->loadObjectList('', 'stdClass', false);
$segments = array();
foreach ($pathNodes as $node)
{
// Don't include root in path
if ($node->alias != 'root')
{
//we don't use the alias stored for this translation only the alias posted.
if (isset($node->jfcvalue) && ($node->id != $reference_id))
{
$segments[] = $node->jfcvalue;
}
else
{
//use the alias value from post directly and not the node alias if not empty
if (($node->id == $reference_id) && !empty($alias))
{
$segments[] = $alias;
}
else
{
$segments[] = $node->alias;
}
}
}
}
$newPath = trim(implode('/', $segments), ' /\\');
return $newPath;
}
}