public static function generateSitemapWithoutPing()
{
global $SITEURL;
$filenames = getFiles(GSDATAPAGESPATH);
if (count($filenames)) {
foreach ($filenames as $file) {
if (isFile($file, GSDATAPAGESPATH, 'xml')) {
$data = getXML(GSDATAPAGESPATH . $file);
if ($data->url != '404' && $data->private != 'Y') {
$pagesArray[] = array('url' => (string) $data->url, 'parent' => (string) $data->parent, 'date' => (string) $data->pubDate, 'menuStatus' => (string) $data->menuStatus);
}
}
}
}
$pagesSorted = subval_sort($pagesArray, 'menuStatus');
$languages = return_i18n_available_languages();
$deflang = return_i18n_default_language();
$xml = new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><urlset></urlset>');
$xml->addAttribute('xsi:schemaLocation', 'http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd', 'http://www.w3.org/2001/XMLSchema-instance');
$xml->addAttribute('xmlns', 'http://www.sitemaps.org/schemas/sitemap/0.9');
if (count($pagesSorted)) {
foreach ($pagesSorted as $page) {
// set <loc>
if (count($languages) > 1) {
$pos = strrpos($page['url'], '_');
if ($pos !== false) {
$pageLoc = find_i18n_url(substr($page['url'], 0, $pos), $page['parent'], substr($page['url'], $pos + 1));
} else {
$pageLoc = find_i18n_url($page['url'], $page['parent'], $deflang);
}
} else {
$pageLoc = find_i18n_url($page['url'], $page['parent']);
}
// set <lastmod>
$pageLastMod = makeIso8601TimeStamp(date("Y-m-d H:i:s", strtotime($page['date'])));
// set <changefreq>
$pageChangeFreq = 'weekly';
// set <priority>
$pagePriority = $page['menuStatus'] == 'Y' ? '1.0' : '0.5';
//add to sitemap
$url_item = $xml->addChild('url');
$url_item->addChild('loc', htmlspecialchars($pageLoc));
$url_item->addChild('lastmod', $pageLastMod);
$url_item->addChild('changefreq', $pageChangeFreq);
$url_item->addChild('priority', $pagePriority);
}
}
//create xml file
$file = GSROOTPATH . 'sitemap.xml';
XMLsave($xml, $file);
}
public function __construct($data, $key, $id, $transkey = array(), $language, $creDate, $pubDate, $score)
{
if (self::$defaultLanguage === null) {
self::$defaultLanguage = function_exists('return_i18n_default_language') ? return_i18n_default_language() : '';
}
$this->id = $id;
$this->language = $language;
$this->creDate = $creDate;
$this->pubDate = $pubDate;
$this->score = $score;
$this->data = $data;
$this->key = $key;
$this->transkey = $transkey;
}
public static function outputLink($gallery)
{
include_once GSPLUGINPATH . 'i18n_gallery/helper.php';
$url = @$gallery['url'] ? $gallery['url'] : 'index';
$parent = @$gallery['parent'] ? $gallery['parent'] : null;
$tags = @$gallery['tags'] ? $gallery['tags'] : null;
$thumb = i18n_gallery_thumb($gallery);
$title = $gallery['title'];
if (function_exists('return_i18n_languages')) {
$languages = return_i18n_languages();
$deflang = return_i18n_default_language();
foreach ($languages as $language) {
$fullkey = 'title' . ($language == $deflang ? '' : '_' . $language);
if (isset($gallery[$fullkey])) {
$title = $gallery[$fullkey];
break;
}
}
}
$link = function_exists('find_i18n_url') ? find_i18n_url($url, $parent) : find_url($url, $parent);
if ($tags) {
$link .= (strpos($link, '?') !== false ? '&' : '?') . 'imagetags=' . urlencode($tags);
}
if (isset($thumb)) {
$item = @$gallery['items'][$thumb];
if (!$item) {
$item = $gallery['items'][0];
}
echo '<div class="gallery-link">';
echo '<a href="' . htmlspecialchars($link) . '" class="gallery-thumb-link">';
echo '<img src="';
i18n_gallery_thumb_link($gallery, $item);
echo '" alt="' . htmlspecialchars($title) . '" title="' . htmlspecialchars($title) . '"/>';
echo '</a>';
echo '<span class="gallery-title">' . htmlspecialchars($title) . '</span>';
echo '</div>';
} else {
echo '<a href="' . htmlspecialchars($link) . '" class="gallery-title-link">';
echo htmlspecialchars($title);
echo '</a>';
}
}
function i18n_customfields_list_pages_json()
{
if (function_exists('find_i18n_url') && class_exists('I18nNavigationFrontend')) {
$slug = isset($_GET['id']) ? $_GET['id'] : (isset($_GET['newid']) ? $_GET['newid'] : '');
$pos = strpos($slug, '_');
$lang = $pos !== false ? substr($slug, $pos + 1) : null;
$structure = I18nNavigationFrontend::getPageStructure(null, false, null, $lang);
$pages = array();
$nbsp = html_entity_decode(' ', ENT_QUOTES, 'UTF-8');
$lfloor = html_entity_decode('⌊', ENT_QUOTES, 'UTF-8');
foreach ($structure as $page) {
$text = ($page['level'] > 0 ? str_repeat($nbsp, 5 * $page['level'] - 2) . $lfloor . $nbsp : '') . cl($page['title']);
$link = find_i18n_url($page['url'], $page['parent'], $lang ? $lang : return_i18n_default_language());
$pages[] = array($text, $link);
}
return json_encode($pages);
} else {
return list_pages_json();
}
}
}
while ($filename = readdir($dir_handle)) {
if (!is_dir($dir . $filename)) {
if (!copy($dir . $filename, GSDATAPAGESPATH . $filename)) {
closedir($dir_handle);
return false;
}
}
}
closedir($dir_handle);
exec_action('menu-aftersave');
return true;
}
global $LANG;
$i18n_url = function_exists('find_i18n_url');
$def_language = function_exists('return_i18n_default_language') ? return_i18n_default_language() : $LANG;
if (!isset($_POST['save']) && isset($_GET['undo'])) {
if (i18n_navigation_structure_undo()) {
$msg = i18n_r('i18n_navigation/UNDO_SUCCESS');
$success = true;
} else {
$msg = i18n_r('i18n_navigation/UNDO_FAILURE');
}
}
i18n_navigation_structure_load($pages, $languages);
if (isset($_POST['save'])) {
$dir = GSBACKUPSPATH . 'i18n_navigation/';
// create directory if necessary
if (!file_exists($dir)) {
@mkdir(substr($dir, 0, strlen($dir) - 1), 0777);
$fp = @fopen($dir . '.htaccess', 'w');
public static function getGalleryFromParams($params, $ignoreQuery = false, $ignoreSettings = false, $lang = null)
{
if (!$ignoreQuery) {
if (!@$params['name'] && @$_GET['name']) {
$params['name'] = $_GET['name'];
}
if (!@$params['type'] && @$_GET['type']) {
$params['type'] = $_GET['type'];
}
if (!@$params['tags'] && @$_GET['imagetags']) {
$params['tags'] = $_GET['imagetags'];
}
}
if (!@$params['name']) {
return null;
}
$gallery = self::getGallery($params['name']);
if (!$gallery || !@$gallery['type']) {
return null;
}
foreach ($params as $key => $value) {
$gallery[$key] = $value;
}
if (@$params['tags']) {
// filter images
$tags = preg_split('/\\s*,\\s*/', trim($params['tags']));
$newitems = array();
foreach ($gallery['items'] as $item) {
if (!@$item['tags']) {
continue;
}
$itemtags = preg_split('/\\s*,\\s*/', trim($item['tags']));
if (count(array_intersect($tags, $itemtags)) == count($tags)) {
$newitems[] = $item;
}
}
$gallery['items'] = $newitems;
}
if (!$ignoreSettings) {
// add settings
$settings = self::getSettings();
if (!@$gallery['thumbwidth'] && !@$gallery['thumbheight']) {
if (intval(@$settings['thumbwidth']) > 0 || intval(@$settings['thumbheight']) > 0) {
$gallery['thumbwidth'] = intval(@$settings['thumbwidth']) > 0 ? intval($settings['thumbwidth']) : null;
$gallery['thumbheight'] = intval(@$settings['thumbheight']) > 0 ? intval($settings['thumbheight']) : null;
$gallery['thumbcrop'] = @$settings['thumbcrop'];
} else {
$gallery['thumbwidth'] = I18N_GALLERY_DEFAULT_THUMB_WIDTH;
$gallery['thumbheight'] = I18N_GALLERY_DEFAULT_THUMB_HEIGHT;
$gallery['thumbcrop'] = 0;
}
}
if (count($settings) > 0) {
if (!isset($gallery['jquery']) && isset($settings['jquery'])) {
$gallery['jquery'] = $settings['jquery'];
}
if (!isset($gallery['css']) && isset($settings['css'])) {
$gallery['css'] = $settings['css'];
}
if (!isset($gallery['js']) && isset($settings['js'])) {
$gallery['js'] = $settings['js'];
}
if (!@$gallery['width'] && !@$gallery['height']) {
if (intval(@$settings['width']) > 0) {
$gallery['width'] = intval($settings['width']);
}
if (intval(@$settings['height']) > 0) {
$gallery['height'] = intval($settings['height']);
}
}
}
}
// get best language texts
if (function_exists('return_i18n_languages')) {
global $language;
//$languages = return_i18n_languages();
if (!$lang) {
$lang = $language;
}
$deflang = return_i18n_default_language();
$languages = @$lang && $lang != $deflang ? array($lang, $deflang) : array($deflang);
foreach ($languages as $lang) {
$fullkey = 'title' . ($lang == $deflang ? '' : '_' . $lang);
if (isset($gallery[$fullkey])) {
$gallery['_title'] = $gallery[$fullkey];
break;
}
}
foreach ($gallery['items'] as &$item) {
foreach ($languages as $lang) {
$fullkey = 'title' . ($lang == $deflang ? '' : '_' . $lang);
if (isset($item[$fullkey])) {
$item['_title'] = $item[$fullkey];
break;
}
}
foreach ($languages as $lang) {
$fullkey = 'description' . ($lang == $deflang ? '' : '_' . $lang);
if (isset($item[$fullkey])) {
$item['_description'] = $item[$fullkey];
break;
}
}
}
} else {
$gallery['_title'] = $gallery['title'];
foreach ($gallery['items'] as &$item) {
$item['_title'] = $item['title'];
$item['_description'] = $item['description'];
}
}
return $gallery;
}
public function I18nNavigationItem($item, $classes, $text, $title, $showTitles, $component)
{
$this->item = $item;
$this->classes = $classes;
$this->text = html_entity_decode($text, ENT_QUOTES, 'UTF-8');
$this->title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
$this->showTitles = $showTitles;
$this->component = $component;
$this->deflang = function_exists('return_i18n_default_language') ? return_i18n_default_language() : null;
}
private function &execute()
{
$results = array();
if (count($this->tags) <= 0 && count($this->words) <= 0) {
return $results;
}
if (!file_exists(GSDATAOTHERPATH . I18N_WORD_INDEX)) {
create_i18n_search_index();
}
$isi18n = function_exists('i18n_init');
// use multibyte string functions?
$ismb = function_exists('mb_ereg_replace');
if ($ismb) {
mb_regex_encoding('UTF-8');
}
// language?
$defaultLanguage = function_exists('return_i18n_default_language') ? return_i18n_default_language() : '';
$languages = function_exists('return_i18n_languages') ? $this->language ? array($this->language) : return_i18n_languages() : array($defaultLanguage);
// scores per id
$idScores = null;
$tagIds = array();
if ($this->tags && count($this->tags) > 0) {
for ($i = 0; $i < count($this->tags); $i++) {
if ($ismb) {
$this->tags[$i] = mb_ereg_replace("[^\\w]", "_", mb_strtolower(trim($this->tags[$i]), 'UTF-8'));
} else {
$this->tags[$i] = preg_replace("/[^\\w]/", "_", strtolower(trim($this->tags[$i])));
}
$tagIds[$this->tags[$i]] = array();
}
$f = fopen(GSDATAOTHERPATH . I18N_TAG_INDEX, "r");
while (($line = fgets($f)) !== false) {
foreach ($this->tags as $tag) {
if (strncmp($line, $tag . ' ', strlen($tag) + 1) == 0) {
$fullids = preg_split("/\\s+/", trim($line));
unset($fullids[0]);
foreach ($fullids as $fullid) {
$tagIds[$tag][$fullid] = 1;
}
}
}
}
fclose($f);
foreach ($this->tags as $tag) {
if ($idScores === null) {
$idScores = $tagIds[$tag];
} else {
$idScores = array_intersect_key($idScores, $tagIds[$tag]);
}
}
}
if ($this->words && count($this->words) > 0) {
$wordIds = array();
for ($i = 0; $i < count($this->words); $i++) {
if ($ismb) {
$this->words[$i] = mb_strtolower(trim($this->words[$i]), 'UTF-8');
} else {
$this->words[$i] = strtolower(trim($this->words[$i]));
}
$wordIds[$this->words[$i]] = array();
}
$f = fopen(GSDATAOTHERPATH . I18N_WORD_INDEX, "r");
while (($line = fgets($f)) !== false) {
foreach ($this->words as $word) {
if ($this->is_word($line, $word, $ismb)) {
$fullidAndScores = preg_split("/\\s+/", trim($line));
unset($fullidAndScores[0]);
foreach ($fullidAndScores as $fullidAndScore) {
$pos = strrpos($fullidAndScore, ":");
$score = (int) substr($fullidAndScore, $pos + 1);
$fullid = substr($fullidAndScore, 0, $pos);
if (isset($wordIds[$word][$fullid])) {
$wordIds[$word][$fullid] += $score;
} else {
if ($idScores == null || isset($idScores[$fullid])) {
$wordIds[$word][$fullid] = $score;
}
}
}
}
}
}
fclose($f);
foreach ($this->words as $word) {
if ($idScores === null) {
$idScores = $wordIds[$word];
} else {
$idScores = array_intersect_key($idScores, $wordIds[$word]);
foreach ($idScores as $fullid => $score) {
$idScores[$fullid] = $score * $wordIds[$word][$fullid];
}
}
}
}
$filteredresults = array();
if ($idScores && count($idScores) > 0) {
$idPubDates = array();
$idCreDates = array();
$f = fopen(GSDATAOTHERPATH . I18N_DATE_INDEX, "r");
while (($line = fgets($f)) !== false) {
$items = preg_split("/\\s+/", trim($line));
$fullid = $items[0];
if (count($items) >= 2 && isset($idScores[$fullid])) {
$idPubDates[$fullid] = (int) $items[1];
$idCreDates[$fullid] = count($items) >= 3 ? (int) $items[2] : (int) $items[1];
}
}
fclose($f);
foreach ($idScores as $fullid => $score) {
if ($isi18n) {
$pos = strrpos($fullid, "_");
$language = $pos !== false ? substr($fullid, $pos + 1) : $defaultLanguage;
$id = $pos !== false ? substr($fullid, 0, $pos) : $fullid;
} else {
$language = '';
$id = $fullid;
}
if (in_array($language, $languages)) {
// ignore language, if not default and not requested by user
if (substr($id, 0, 1) == '#') {
$ispage = false;
$id = substr($id, 1);
} else {
$ispage = true;
}
if ($ispage) {
$results[] = new I18nSearchResultPage($id, $language, $idCreDates[$fullid], $idPubDates[$fullid], $idScores[$fullid]);
} else {
global $filters;
$item = null;
foreach ($filters as $filter) {
if ($filter['filter'] == I18N_FILTER_SEARCH_ITEM) {
$item = call_user_func_array($filter['function'], array($id, $language, $idCreDates[$fullid], $idPubDates[$fullid], $idScores[$fullid]));
if ($item) {
break;
}
}
}
$results[] = $item ? $item : new I18nSearchResultItem($id, $language, $idCreDates[$fullid], $idPubDates[$fullid], $idScores[$fullid]);
}
}
}
foreach ($results as $item) {
global $filters;
$vetoed = false;
foreach ($filters as $filter) {
if ($filter['filter'] == I18N_FILTER_VETO_SEARCH_ITEM) {
if (call_user_func_array($filter['function'], array($item))) {
$vetoed = true;
break;
}
}
}
if (!$vetoed) {
$filteredresults[] = $item;
}
}
switch ($this->sort_field) {
case 'url':
usort($filteredresults, array($this, 'compare_url'));
break;
case 'date':
usort($filteredresults, array($this, 'compare_date'));
break;
case 'created':
usort($filteredresults, array($this, 'compare_created'));
break;
case 'score':
usort($filteredresults, array($this, 'compare_score'));
break;
default:
usort($filteredresults, array($this, 'compare_field'));
}
if ($this->sort_order == '-') {
$filteredresults = array_reverse($filteredresults);
}
}
return $filteredresults;
}
function i18n_load_texts($plugin)
{
global $LANG, $language;
if (basename($_SERVER['PHP_SELF']) == 'index.php') {
// frontend language with I18N plugin is always two characters long
i18n_merge($plugin, $language) || i18n_merge($plugin, return_i18n_default_language()) || i18n_merge($plugin, 'en');
} else {
i18n_merge($plugin, $LANG) || strlen($LANG) > 2 && i18n_merge($plugin, substr($LANG, 0, 2)) || i18n_merge($plugin, 'en_US') || i18n_merge($plugin, 'en');
}
}
public static function index()
{
if (!self::$instance) {
self::$instance = new I18nSearchIndexer();
self::$ismb = function_exists('mb_ereg_search');
if (self::$ismb) {
mb_regex_encoding('UTF-8');
}
self::$isi18n = function_exists('i18n_init');
self::$defaultLanguage = function_exists('return_i18n_default_language') ? return_i18n_default_language() : '';
}
self::$instance->indexPages();
exec_action(I18N_ACTION_INDEX);
self::$instance->processTags();
self::$instance->save();
}
$name ? i18n('i18n_gallery/EDIT_HEADER') : i18n('i18n_gallery/CREATE_HEADER');
?>
</h3>
<div class="edit-nav" >
<p>
<?php
if (count($languages) > 0) {
?>
<?php
i18n('i18n_gallery/LANGUAGE');
?>
<select name="gallerylang" class="text" id="gallerylang" style="width:auto;float:none;">
<?php
echo '<option value="" selected="selected">' . return_i18n_default_language() . '</option>';
?>
<?php
foreach ($languages as $language) {
echo '<option>' . $language . '</option>';
}
?>
</select>
<?php
}
if (@$name) {
?>
<a href="<?php
echo $viewlink;
?>
" target="_blank"><?php
$showTags = array_key_exists('showTags', $params) ? $params['showTags'] : true;
$minTagSizePercent = array_key_exists('minTagSize', $params) ? (int) $params['minTagSize'] : 100;
$maxTagSizePercent = array_key_exists('maxTagSize', $params) ? (int) $params['maxTagSize'] : 250;
$addTags = array_key_exists('addTags', $params) ? $params['addTags'] : '';
$goText = @$i18n['GO'];
$is_ajax = !isset($params['ajax']) || $params['ajax'];
$live = $is_ajax && isset($params['live']) && $params['live'];
$url = function_exists('find_i18n_url') ? find_i18n_url($slug, null) : find_url($slug, null);
$method = strpos($url, '?') !== false ? 'POST' : 'GET';
// with GET the parameters are not submitted!
$language = isset($params['lang']) ? $params['lang'] : null;
$placeholderText = @$params['PLACEHOLDER'];
// languages
$reqlangs = null;
if (function_exists('return_i18n_languages')) {
$deflang = return_i18n_default_language();
$languages = $language ? array($language) : return_i18n_languages();
foreach ($languages as $lang) {
if ($lang == $deflang) {
$lang = '';
}
$reqlangs = $reqlangs === null ? $lang : $reqlangs . ',' . $lang;
}
}
// mark
$mark = false;
if (file_exists(GSDATAOTHERPATH . I18N_SEARCH_SETTINGS_FILE)) {
$data = getXML(GSDATAOTHERPATH . I18N_SEARCH_SETTINGS_FILE);
$mark = true && $data->mark;
}
?>
<?php
global $id, $parent;
if (isset($_GET['id'])) {
if (($pos = strrpos($id, '_')) !== false) {
$viewlink = find_i18n_url(substr($id, 0, $pos), (string) $parent, substr($id, $pos + 1));
} else {
$viewlink = find_i18n_url($id, (string) $parent, return_i18n_default_language());
}
}
?>
<script type="text/javascript">
// <![CDATA[
$(function() {
<?php
if (isset($_GET['id'])) {
?>
$('.edit-nav a[target=_blank]').attr('href', <?php
echo json_encode($viewlink);
?>
);
<?php
}
if (!$id && isset($_GET['newid'])) {
?>
$('#post-id').val(<?php
echo json_encode($_GET['newid']);
?>
);
<?php
}
<?php
if (function_exists('find_i18n_url')) {
$slug = isset($_GET['id']) ? $_GET['id'] : (isset($_GET['newid']) ? $_GET['newid'] : '');
$pos = strpos($slug, '_');
$lang = $pos !== false ? substr($slug, $pos + 1) : null;
$structure = I18nNavigationFrontend::getPageStructure(null, false, null, $lang);
$pages = array();
$nbsp = html_entity_decode(' ', ENT_QUOTES, 'UTF-8');
$lfloor = html_entity_decode('⌊', ENT_QUOTES, 'UTF-8');
foreach ($structure as $page) {
$text = ($page['level'] > 0 ? str_repeat($nbsp, 5 * $page['level'] - 2) . $lfloor . $nbsp : '') . cl($page['title']);
$link = find_i18n_url($page['url'], $page['parent'], '(' . ($lang ? $lang : return_i18n_default_language()) . ')');
$pages[] = array($text, $link);
}
?>
<script type="text/javascript">
//<![CDATA[
// modify existing Link dialog
CKEDITOR.on( 'dialogDefinition', function( ev ) {
if ((ev.editor != editor) || (ev.data.name != 'link')) return;
var definition = ev.data.definition;
var infoTab = definition.getContents('info');
for (var i=0; i<infoTab.elements.length; i++) {
var element = infoTab.elements[i];
if ('id' in element && element.id == 'localPageOptions') {
element.children[0].items = <?php
echo json_encode($pages);
?>
public function saveRates()
{
$data = new \SimpleXMLExtended('<?xml version="1.0" encoding="UTF-8"?><rates></rates>');
$ncat = isset($_POST['ncat']) ? $_POST['ncat'] : 0;
for ($catId = 0; $catId < $ncat; $catId++) {
$catname = self::CATEGORY_NAME . $catId;
if (!isset($_POST[$catname]) || empty($_POST[$catname])) {
continue;
}
$category = $data->addChild("category");
// Add category name
$category->addChild("name", $_POST[$catname]);
// Iterate on category prices
for ($pos = 0; isset($_POST[self::CATEGORY_PRICE . $catId . "_" . $pos]); $pos++) {
$category->addChild("price", $_POST[self::CATEGORY_PRICE . $catId . "_" . $pos]);
}
// Iterate on rates
$nrate = isset($_POST['nrate_' . $catId]) ? $_POST['nrate_' . $catId] : 0;
for ($rateId = 0; $rateId < $nrate; $rateId++) {
$ratename = self::RATE_NAME . $catId . "_" . $rateId;
if (!isset($_POST[$ratename]) || empty($_POST[$ratename])) {
continue;
}
$rate = $category->addChild("rate");
$rate->addChild("name", $_POST[$ratename]);
// Iterate on category prices
for ($pos = 0; isset($_POST[self::RATE_PRICE . $catId . '_' . $rateId . '_' . $pos]); $pos++) {
$rate->addChild("price", $_POST[self::RATE_PRICE . $catId . '_' . $rateId . '_' . $pos]);
}
}
}
$lang = isset($_POST['lang']) ? $_POST['lang'] : return_i18n_default_language();
if (!XMLsave($data, GSDATAPATH . RATES_DIR . RATES_FILENAME . '_' . $lang . '.xml')) {
return false;
}
if ($lang != $this->cur_lang) {
$this->cur_lang = $lang;
}
return true;
}
<?php
$slug = @$params['slug'];
$is_ajax = !isset($params['ajax']) || $params['ajax'];
$addtags = isset($params['addTags']) ? preg_split('/\\s+/', trim($params['addTags'])) : null;
$reqtags = trim(@$_REQUEST['tags']) ? preg_split('/\\s+/', trim($_REQUEST['tags'])) : null;
$language = isset($params['lang']) ? $params['lang'] : null;
// languages
$isi18n = function_exists('return_i18n_languages');
$defaultLanguage = $isi18n ? return_i18n_default_language() : '';
$languages = $isi18n ? $language ? array($language) : return_i18n_languages() : null;
// read tag file
if (!file_exists(GSDATAOTHERPATH . I18N_WORD_INDEX)) {
create_i18n_search_index();
}
$alltags = array();
$f = fopen(GSDATAOTHERPATH . I18N_TAG_INDEX, "r");
while (($line = fgets($f)) !== false) {
$items = preg_split("/\\s+/", trim($line));
$tag = array_shift($items);
if ($languages) {
// filter items
$filteredItems = array();
foreach ($items as $item) {
$pos = strrpos($item, '_');
$lang = $pos !== false ? substr($item, $pos + 1) : $defaultLanguage;
if (in_array($lang, $languages)) {
$filteredItems[] = $item;
}
}
if (count($filteredItems) > 0) {
