+use Friendica\Content\Nav;
+use Friendica\Content\Text\Markdown;
+use Friendica\Core\Config;
+use Friendica\Core\L10n;
+use Friendica\Core\Renderer;
+use Friendica\Core\System;
+use Friendica\Util\Strings;
+
+function load_doc_file($s)
+{
+ $lang = Config::get('system', 'language');
+ $b = basename($s);
+ $d = dirname($s);
+ if (file_exists("$d/$lang/$b")) {
+ return file_get_contents("$d/$lang/$b");
+ }