function __construct($header)
{
//TODO use https when loggin in
// use ssh for login
// $host = "https://" . OLIV_SSH_HOST . "/" . OLIV_BASE . "index.php";
$host = "http://" . system::OLIV_SSH_HOST() . "/" . system::OLIV_BASE() . "index.php";
// load login content xml
$this->content = OLIVModule::load_content($header);
// select template for logged of not logged
if (status::OLIV_USER()) {
$header->param->template = "logged";
$this->content->username = OLIVUser::getName(status::OLIV_USER());
if (status::OLIV_SU()) {
$this->content->su = status::OLIV_SU();
} else {
$this->content->user_groups = OLIVUser::getGroupName(status::OLIV_USER());
}
} else {
// check if wrong login
if (argv::action() == "login") {
$header->param->template = "incorrect";
}
}
// load correct template
$this->template = OLIVModule::load_template($header);
}
public function proc()
{
//reg::setKey('/users/errorCountCapcha', system::POST('errorCountCapcha'));
reg::setKey('/users/errorCountBlock', system::POST('errorCountBlock'));
reg::setKey('/users/reg', system::POST('reg', isBool));
reg::setKey('/users/activation', system::POST('activation', isBool));
reg::setKey('/users/confirm', system::POST('confirm', isBool));
reg::setKey('/users/ask_email', system::POST('ask_email', isBool));
//авторизация чере соц. сети
reg::setKey('/users/twitter_bool', system::POST('twitter_bool'), isBool);
reg::setKey('/users/twitter_id', system::POST('twitter_id'), isString);
reg::setKey('/users/twitter_secret', system::POST('twitter_secret'), isString);
reg::setKey('/users/vk_bool', system::POST('vk_bool'), isBool);
reg::setKey('/users/vk_id', system::POST('vk_id'), isString);
reg::setKey('/users/vk_secret', system::POST('vk_secret'), isString);
reg::setKey('/users/ok_bool', system::POST('ok_bool'), isBool);
reg::setKey('/users/ok_id', system::POST('ok_id'), isString);
reg::setKey('/users/ok_public', system::POST('ok_public'), isString);
reg::setKey('/users/ok_secret', system::POST('ok_secret'), isString);
reg::setKey('/users/facebook_bool', system::POST('facebook_bool'), isBool);
reg::setKey('/users/facebook_id', system::POST('facebook_id'), isString);
reg::setKey('/users/facebook_secret', system::POST('facebook_secret'), isString);
reg::setKey('/users/yandex_bool', system::POST('yandex_bool'), isBool);
reg::setKey('/users/google_bool', system::POST('google_bool'), isBool);
ui::MessageBox(lang::get('CONFIG_SAVE_OK'), lang::get('CONFIG_SAVE_OK_MSG'));
reg::clearCache();
system::log(lang::get('CONFIG_LOG_SAVE'), warning);
system::redirect('/users/settings');
}
static function gallery_shutdown()
{
// Every 500th request, do a pass over var/logs and var/tmp and delete old files.
// Limit ourselves to deleting a single file so that we don't spend too much CPU
// time on it. As long as servers call this at least twice a day they'll eventually
// wind up with a clean var/logs directory because we only create 1 file a day there.
// var/tmp might be stickier because theoretically we could wind up spamming that
// dir with a lot of files. But let's start with this and refine as we go.
if (!(rand() % 500)) {
// Note that this code is roughly duplicated in gallery_task::file_cleanup
$threshold = time() - 1209600;
// older than 2 weeks
foreach (array("logs", "tmp") as $dir) {
$dir = VARPATH . $dir;
if ($dh = opendir($dir)) {
while (($file = readdir($dh)) !== false) {
if ($file[0] == ".") {
continue;
}
// Ignore directories for now, but we should really address them in the long term.
if (is_dir("{$dir}/{$file}")) {
continue;
}
if (filemtime("{$dir}/{$file}") <= $threshold) {
unlink("{$dir}/{$file}");
break;
}
}
}
}
}
// Delete all files marked using system::delete_later.
system::delete_marked_files();
}
public function restore()
{
if (system::issetUrl(2) && is_numeric(system::url(2))) {
// Одиночное востановление
$obj = new ormObject(system::url(2));
if ($obj->isInheritor('section')) {
$obj = new ormPage(system::url(2));
}
$obj->restore();
echo 'delete';
} else {
if (isset($_POST['objects'])) {
// Множественное востановление
while (list($id, $val) = each($_POST['objects'])) {
if (is_numeric($id)) {
$obj = new ormObject($id);
if ($obj->isInheritor('section')) {
$obj = new ormPage($id);
}
$obj->restore();
}
}
echo 'delete';
}
}
ormPages::clearCache();
system::stop();
}
public static function get($id)
{
$class = false;
if (!empty($id) && !is_array($id)) {
self::init();
// Проверяем переданные данные, определяем ID
if (is_numeric($id)) {
$id = system::checkVar($id, isInt);
} else {
if (!is_array($id)) {
$sname = system::checkVar($id, isVarName);
if (!empty($sname) && array_key_exists($sname, self::$cl_names)) {
$id = self::$cl_names[$sname];
}
}
}
// Загрузка класса
if (is_numeric($id) && isset(self::$classes[$id])) {
$class = self::$classes[$id];
} else {
if (isset(self::$classes_data[$id])) {
$class = new ormClass(self::$classes_data[$id]);
if (!$class->issetErrors()) {
self::$classes[$class->id()] = $class;
} else {
$class = false;
}
}
}
}
if ($class) {
return $class;
}
}
public function temp_filename_test()
{
$filename = system::temp_filename("file", "ext");
$this->assert_true(file_exists($filename), "File not created");
unlink($filename);
$this->assert_pattern($filename, "|/file.*\\.ext\$|");
}
function index()
{
system::setParam("page", "globalSearch");
if (!empty($_GET["text"])) {
$words = htmlspecialchars(addslashes($_GET["text"]));
$offset = 0;
if (isset($this->get["offset"])) {
$offset = intval($this->get["offset"]);
}
$cacheID = "SEARCH_RES|{$words}|blogsearchoffset_{$offset}";
$this->smarty->assign("searchWord", $words);
if (mb_strlen($words) <= 2) {
$this->smarty->assign("smallWord", true);
return false;
}
$this->smarty->setCacheID($cacheID);
if (!$this->smarty->isCached()) {
$res = search::searchWithType($words, "blog");
if ($res->getNumRows() > 0) {
$posts = $res->fetchAll();
$this->smarty->assign("searchRes", $posts);
}
}
} else {
system::redirect('/');
}
}
/**
* Create full copy of www dir and mysql database
*/
public function make()
{
system::getInstance()->createPrivateDirectory(root . '/backup/');
$file_mainname = system::getInstance()->toDate(time(), 'd') . "_backup";
$this->zipCreate(root, root . "/backup/" . $file_mainname . "_www.zip");
$this->mysqlDump("/backup/" . $file_mainname . "_sql.sql.gz");
}
public function __construct()
{
require_once 'Mobile_Detect.php';
require_once 'Config.php';
self::$config = new Config('./etc/config.ini');
// $this->page = '';
}
/**
* Log message to system information. Types: logger::LEVEL_ERR, logger::LEVEL_WARN, logger::LEVEL_NOTIFY
* @param string $type
* @param string $message
*/
public function log($type, $message)
{
system::getInstance()->createPrivateDirectory(root . '/log/');
$iface = defined('loader') ? loader : 'unknown';
$compile_message = "=>[" . $iface . ":" . $type . "](" . system::getInstance()->toDate(time(), 's') . "): " . $message . "\n";
@file_put_contents(root . "/log/" . system::getInstance()->toDate(time(), 'd') . ".log", $compile_message, FILE_APPEND | LOCK_EX);
}
public function rotate($id, $dir)
{
access::verify_csrf();
$item = model_cache::get("item", $id);
access::required("view", $item);
access::required("edit", $item);
$degrees = 0;
switch ($dir) {
case "ccw":
$degrees = -90;
break;
case "cw":
$degrees = 90;
break;
}
if ($degrees) {
$tmpfile = system::temp_filename("rotate", pathinfo($item->file_path(), PATHINFO_EXTENSION));
gallery_graphics::rotate($item->file_path(), $tmpfile, array("degrees" => $degrees), $item);
$item->set_data_file($tmpfile);
$item->save();
}
if (Input::instance()->get("page_type") == "collection") {
json::reply(array("src" => $item->thumb_url(), "width" => $item->thumb_width, "height" => $item->thumb_height));
} else {
json::reply(array("src" => $item->resize_url(), "width" => $item->resize_width, "height" => $item->resize_height));
}
}
private function processSection($keyName, $sectionArray)
{
$test = "";
foreach ($sectionArray as $sectionName => $value) {
$test = isset($this->core->{$keyName}) ? $this->core->{$keyName} : "";
if (is_array($value)) {
$this->processSection($sectionName, $value);
continue;
}
if (method_exists($test, $sectionName)) {
$test->{$sectionName}($value);
continue;
}
if (isset($this->core->config["{$keyName}Config"])) {
$this->core->config["{$keyName}Config"][$sectionName] = $value;
continue;
}
$test = isset($this->core->{$keyName}->{$sectionName}) ? $this->core->{$keyName}->{$sectionName} : null;
if ($test) {
$this->core->{$keyName}->{$sectionName} = $value;
} else {
system::setParam($sectionName, $value);
}
}
//print_r ($conf);
}
public function proc_upd()
{
if (system::issetUrl(2)) {
$obj = new ormField();
$obj->setGroupId(system::url(2));
} else {
if (system::action() == "proc_upd") {
$obj = new ormField($_POST['obj_id']);
} else {
if (system::action() == "proc_add") {
$obj = new ormField();
$obj->setGroupId($_POST['obj_id']);
}
}
}
if (!empty($_POST['fname'])) {
$obj->setName($_POST['fname']);
}
if (!empty($_POST['max_size'])) {
$obj->setMaxSize($_POST['max_size']);
} else {
$obj->setMaxSize(0);
}
$obj->setType(0);
$obj->setInherit(1);
$obj_id = $obj->save();
if ($obj_id === false) {
echo json_encode(array('error' => 1, 'data' => $obj->getErrorListText(' ')));
} else {
$tree = new ormFieldsTree();
$forUpd = system::action() == "proc_add" ? 0 : 1;
echo json_encode(array('error' => 0, 'data' => $tree->getFieldHTML($obj, $forUpd)));
}
system::stop();
}
function get_slider($limit, $name_file)
{
$sql = 'select * from splash where status=1 order by sort limit ' . $limit;
$result = mysql::query($sql, 0);
// выполняем tpl
return system::show_tpl(array('splash' => $result), $name_file);
}
public function init()
{
if (database::getInstance()->isDown() || !property::getInstance()->get('collect_statistic')) {
return;
}
$realip = system::getInstance()->getRealIp();
$visittime = time();
$browser = self::user_browser($_SERVER['HTTP_USER_AGENT']);
$os = self::user_os($_SERVER['HTTP_USER_AGENT']);
$cookie = $_COOKIE['source'] ?: '';
$userid = user::getInstance()->get('id');
if ($userid == null) {
$userid = 0;
}
if ($cookie == null) {
$settime = $visittime + 365 * 24 * 60 * 60;
setcookie('source', system::getInstance()->md5random(), $settime, '/');
$cookie = '';
}
$referer = $_SERVER['HTTP_REFERER'] ?: '';
$path = $_SERVER['REQUEST_URI'] ?: '';
$query = "INSERT INTO " . property::getInstance()->get('db_prefix') . "_statistic (ip, cookie, browser, os, time, referer, path, reg_id) VALUES(?, ?, ?, ?, ?, ?, ?, ?)";
$stmt = database::getInstance()->con()->prepare($query);
$stmt->bindParam(1, $realip, \PDO::PARAM_STR);
$stmt->bindParam(2, $cookie, \PDO::PARAM_STR, 32);
$stmt->bindParam(3, $browser, \PDO::PARAM_STR);
$stmt->bindParam(4, $os, \PDO::PARAM_STR);
$stmt->bindParam(5, $visittime, \PDO::PARAM_INT);
$stmt->bindParam(6, $referer, \PDO::PARAM_STR);
$stmt->bindParam(7, $path, \PDO::PARAM_STR);
$stmt->bindParam(8, $userid, \PDO::PARAM_INT);
$stmt->execute();
}
public function process($page)
{
global $_PLUGIN;
//echoall($page);
// call plugins
// $pageXml = olivxml_create($page,"page");
if ($page) {
$pageXml = OLIVPlugin::call(new simpleXmlElement($page), "render");
//------------------------------------------------------------------------------
// convert page xml to html
if (sessionfile_exists(system::OLIV_TEMPLATE_PATH() . "post.xslt")) {
$postStylesheet = sessionxml_load_file(system::OLIV_TEMPLATE_PATH() . "post.xslt");
} else {
OLIVError::fire("postprocessor.php::process - post.xslt file not found");
die;
}
$htmlProcessor = new XSLTProcessor();
$htmlProcessor->importStylesheet($postStylesheet);
$pageString = $htmlProcessor->transformToXML($pageXml);
//echoall($pageXml->asXML());
//------------------------------------------------------------------------------
// run markup parser
$pageString = $this->markup($pageString);
return $pageString;
}
}
public static function writePost($post)
{
if (self::postExist("slug", $post["slug"])) {
system::registerEvent("error", "slug", "Такой адрес поста уже занят", "URL");
}
if (!self::checkPostErrors($post)) {
return false;
}
$post["author"] = $_SESSION["user"]["nick"];
$post["userID"] = $_SESSION["user"]["userID"];
$content = array();
foreach ($post as $k => $v) {
$v = self::$db->escapeString($v);
$content[$k] = "`{$k}`='{$v}'";
}
$content['dt'] = "`dt`='" . date("Y-m-d") . "'";
$new_picture_name = time();
file_put_contents(ROOT_PATH . "/content/videoPreview/" . $new_picture_name . '.jpg', file_get_contents($post['pictures']));
$content['pictures'] = "`pictures`='" . $new_picture_name . ".jpg" . "'";
unset($content['savePost'], $content['url']);
// echo "INSERT INTO `content` SET ".implode (", ", $content);
// echo '<pre>'.print_r($post,1).'</pre>';
// exit;
self::$db->query("INSERT INTO `video` SET " . implode(", ", $content));
$id = self::$db->insert_id();
self::$smarty->clearCache(null, "MAINPAGE|offset_0");
self::$smarty->clearCache(null, "mainpage|offset_0");
self::$smarty->clearCache(null, "MODULE_VIDEO");
self::$smarty->clearCache(null, "SEARCH_RES");
self::$smarty->clearCache(null, "RSS");
return 'test';
}
function indexAction()
{
if (isset($_POST['check'])) {
if ($_POST['FORM']['ua'] == 'on') {
$_POST['FORM']['ua'] = 1;
} else {
$_POST['FORM']['ua'] = 0;
}
if ($_POST['FORM']['en'] == 'on') {
$_POST['FORM']['en'] = 1;
} else {
$_POST['FORM']['en'] = 0;
}
if ($_POST['FORM']['fr'] == 'on') {
$_POST['FORM']['fr'] = 1;
} else {
$_POST['FORM']['fr'] = 0;
}
if ($_POST['FORM']['esp'] == 'on') {
$_POST['FORM']['esp'] = 1;
} else {
$_POST['FORM']['esp'] = 0;
}
if ($_POST['FORM']['ger'] == 'on') {
$_POST['FORM']['ger'] = 1;
} else {
$_POST['FORM']['ger'] = 0;
}
forms::multy_update_form($this->tablename, 1, 0);
$this->msg = general::messages(1, v::getI18n('backend_after_save'));
}
$sql = "SELECT * FROM languages";
$res = mysql::query_one($sql, 0);
return system::show_tpl(array('obj' => $res, 'msg' => $this->msg, '_status' => isset($_POST['status']) ? $_POST['status'] : 2, 'tpl_folder' => $this->tpl_folder), $this->tpl_folder . '/index.php');
}
public function proc()
{
reg::setKey(ormPages::getPrefix() . '/minitext');
function changeText($id, $obj)
{
if (!empty($id)) {
reg::setKey($id, $obj['text'], $obj['description']);
} else {
if (!empty($obj['text'])) {
reg::addToList(ormPages::getPrefix() . '/minitext', $obj['text'], $obj['description']);
}
}
return true;
}
function delText($id)
{
reg::delKey($id);
}
$form = new uiMultiForm('change');
$form->process('changeText', 'delText');
ormPages::clearCache();
if ($_POST['parram'] == 'apply') {
system::redirect('/structure/minitext');
} else {
if ($_SESSION['STRUCTURE_LIST_FLAG']) {
system::redirect('/structure/list');
} else {
system::redirect('/structure/tree');
}
}
}
private static function init()
{
if (empty(self::$cur_lang)) {
$lang_id = reg::getKey('/core/cur_lang/id');
if (!empty($lang_id)) {
// Если язык в системе один, загружаем его данные из реестра
$lang_prefix = reg::getKey('/core/cur_lang/prefix');
self::$langs[$lang_id] = array('l_id' => $lang_id, 'l_name' => reg::getKey('/core/cur_lang/name'), 'l_prefix' => $lang_prefix, 'id' => $lang_id);
self::$langs_rel[$lang_prefix] = $lang_id;
} else {
// Языков много, определяем язык по URL`y
if (system::issetUrl(0) && strlen(system::url(0)) < 6) {
self::$cur_lang = self::get(system::url(0));
if (self::$cur_lang instanceof language) {
system::clipUrl();
self::$isCliped = true;
}
}
}
if (!self::$cur_lang instanceof language) {
self::$cur_lang = self::get(domains::curDomain()->getDefLang());
}
if (!self::$cur_lang instanceof language) {
die('не могу определить язык');
}
}
}
static function tpl($group = 'home')
{
//基本配置
$tpl = self::get_instance();
self::process_view_config($group, $tpl);
//网站元信息
$tpl->assign(config(null, 'site'));
//设置目录常量
$tpl->assign('url', U_R_L);
$dir_data = system::set_url_dir(true);
$tpl->assign('dir', $dir_data);
//注册全局组件
foreach (array('function', 'modifier') as $type) {
$class = 'p_' . $type;
include PATH_ROOT . 'plugin/' . $class . '.php';
if (class_exists($class)) {
$method_data = get_class_methods($class);
foreach ($method_data as $method) {
$tpl->registerPlugin($type, $method, array($class, $method));
}
}
}
//处理分组业务
if (defined('GROUP_NAME')) {
self::process_group($tpl);
}
return $tpl;
}
public function defAction()
{
// Формируем список классов для быстрого добавления
$types = ormClasses::get('user')->getAllInheritors();
if (count($types) > 1) {
$class_list = '';
while (list($id, $name) = each($types)) {
$bclass = ormClasses::get($id);
$class_list .= '<li><a href="' . system::au() . '/users/user_add/0/' . $bclass->getSName() . '" >' . $bclass->getName() . '</a></li>';
}
$java = '<script> $("#usel").parent().css("width", "150px"); </script>';
ui::newButton(lang::get('BTN_NEW_USER'), "/users/user_add", 'class_list', '<ul id="usel">' . $class_list . '</ul>' . $java);
} else {
ui::newButton(lang::get('BTN_NEW_USER'), "/users/user_add");
}
ui::newButton(lang::get('BTN_NEW_UGROUP'), "/users/group_add");
$sel = new ormSelect('user_group');
$sel->orderBy('name', asc);
$table = new uiTable($sel);
$table->showSearch(true);
$table->addColumn('name', lang::get('USERS_TABLE_FIELD_5'), 0, true);
$table->addColumn('children', lang::get('USERS_TABLE_FIELD_6'), 0, true, true, 'count');
$table->defaultRight('userlist');
$table->addRight('userlist', 'users', single);
$table->addRight('group_upd', 'edit', single);
$table->addRight('group_act', 'active', multi);
$table->addRight('group_del', 'drop', multi);
$table->setDelMessage(lang::get('USERS_DEL_TITLE2'), lang::get('USERS_DEL_TEXT2'));
$table->setMultiDelMessage(lang::get('USERS_DEL_TITLE_MULTI2'), lang::get('USERS_DEL_TEXT_MULTI2'));
return $table->getHTML();
}
/**
* Check if user is permament banned in database and display ban.tpl theme
*/
public function init()
{
$ip = system::getInstance()->getRealIp();
$time = time();
$userid = user::getInstance()->get('id');
if ($userid > 0) {
$stmt = database::getInstance()->con()->prepare("SELECT COUNT(*) FROM " . property::getInstance()->get('db_prefix') . "_user_block WHERE (user_id = ? or ip = ?) AND (express > ? OR express = 0)");
$stmt->bindParam(1, $userid, \PDO::PARAM_INT);
$stmt->bindParam(2, $ip, \PDO::PARAM_STR);
$stmt->bindParam(3, $time, \PDO::PARAM_INT);
$stmt->execute();
} else {
$stmt = database::getInstance()->con()->prepare("SELECT COUNT(*) FROM " . property::getInstance()->get('db_prefix') . "_user_block WHERE ip = ? AND (express > ? OR express = 0)");
$stmt->bindParam(1, $ip, \PDO::PARAM_STR);
$stmt->bindParam(2, $time, \PDO::PARAM_INT);
$stmt->execute();
}
$rowFetch = $stmt->fetch();
$count = $rowFetch[0];
if ($count > 0) {
// block founded in db
$content = template::getInstance()->twigRender('ban.tpl', array('local' => array('admin_email' => property::getInstance()->get('mail_from'))));
template::getInstance()->justPrint($content);
}
}
function indexAction()
{
// товары
$this->catalog_status = mysql::query_findpole('select status from menu where id=59', 'status');
$this->catalog_inctive = dbh::get_count_status_off('catalog');
// заказы
$this->order_inctive = dbh::get_count_status_off('order_number');
// отзывы
$this->gb_status = mysql::query_findpole('select status from menu where id=8', 'status');
$this->gb_inctive = dbh::get_count_status_off('guestbook');
// новости
$this->news_status = mysql::query_findpole('select status from menu where id=1', 'status');
$this->news_inctive = dbh::get_count_status_off('news');
// комментарии к новостям
$this->news_gb_status = mysql::query_findpole('select status from menu where id=232', 'status');
$this->news_gb_inctive = dbh::get_count_status_off('news_gb');
// пользователи
$this->users_status = mysql::query_findpole('select status from menu where id=26', 'status');
$this->users_inctive = dbh::get_count_status_off('users');
// контентовые разделы
$this->content_status = mysql::query_findpole('select status from menu where id=89', 'status');
// галерея
$this->gallery_status = mysql::query_findpole('select status from menu where id=3', 'status');
// голосование
$this->voting_status = mysql::query_findpole('select status from menu where id=102', 'status');
// настройки
$this->config_status = mysql::query_findpole('select status from menu where id=80', 'status');
// CEO
$this->ceo_status = mysql::query_findpole('select status from menu where id=11', 'status');
return system::show_tpl((array) $this, 'mainmenu/mainpage.php');
}
public static function writePost($post)
{
if (self::postExist("slug", $post["slug"])) {
system::registerEvent("error", "slug", "Такой адрес поста уже занят", "URL");
}
if (!self::checkPostErrors($post)) {
return false;
}
unset($post['savePost']);
$post["author"] = $_SESSION["user"]["nick"];
$post["userID"] = $_SESSION["user"]["userID"];
$content = array();
foreach ($post as $k => $v) {
$v = self::$db->escapeString($v);
$content[$k] = "`{$k}`='{$v}'";
}
$content['dt'] = "`dt`='" . date("Y-m-d") . "'";
self::$db->query("INSERT INTO `photo` SET " . implode(", ", $content));
$id = self::$db->insert_id();
self::$smarty->clearCache(null, "MAINPAGE|offset_0");
self::$smarty->clearCache(null, "mainpage|offset_0");
self::$smarty->clearCache(null, "MODULE_PHOTO");
self::$smarty->clearCache(null, "SEARCH_RES");
self::$smarty->clearCache(null, "RSS");
return $id;
}
public static function start()
{
system::$display = false;
header("Content-Type: text/xml, charset=utf-8");
// IE cache fix
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");
}
public function criticalError()
{
if (!empty($this->coreErrors)) {
system::setParam("page", "coreErrorPage");
return $this->coreErrors;
}
return false;
}
public static function getInstance($dbconn, $system_id = null)
{
if (!isset(self::$instance)) {
$className = __CLASS__;
self::$instance = new $className($dbconn, $system_id = null);
}
return self::$instance;
}
public function defAction()
{
$file = @fopen(ROOT_DIR . "/revue.log", "w");
@fclose($file);
db::q('DELETE FROM <<revue>>');
echo 'delete';
system::stop();
}
/**
* Return the path to the gs binary if one exists and is executable, or null.
* (ref: movie::find_ffmpeg())
*/
static function find_gs()
{
if (!($gs_path = module::get_var("pdf", "gs_path")) || !@is_executable($gs_path)) {
$gs_path = system::find_binary("gs", module::get_var("gallery", "graphics_toolkit_path"));
module::set_var("pdf", "gs_path", $gs_path);
}
return $gs_path;
}
