restored missing function and migrated it to new PDO database class, fixes #1306

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>

lib/functions/froxlor/function.getLanguages.php

@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * This file is part of the Froxlor project.
+ * Copyright (c) 2003-2009 the SysCP Team (see authors).
+ * Copyright (c) 2010 the Froxlor Team (see authors).
+ *
+ * For the full copyright and license information, please view the COPYING
+ * file that was distributed with this source code. You can also view the
+ * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
+ *
+ * @copyright  (c) the authors
+ * @author     Florian Lippert <flo@syscp.org> (2003-2009)
+ * @author     Froxlor team <team@froxlor.org> (2010-)
+ * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
+ * @package    Functions
+ *
+ */
+
+function getLanguages() {
+
+	$result_stmt = Database::query("SELECT * FROM `" . TABLE_PANEL_LANGUAGE . "` ";
+	$languages_array = array();
+
+	while ($row = $result_stmt->fetch(PDO::FETCH_ARRAY)) {
+		if (!isset($languages_array[$row['language']])
+			&& !in_array($row['language'], $languages_array)
+		) {
+			$languages_array[$row['language']] = html_entity_decode($row['language']);
+		}
+	}
+
+	return $languages_array;
+}