set language in admin form

SQL.Structure

@@ -3,7 +3,7 @@
 -- http://www.phpmyadmin.net
 --
 -- Host: 46.20.241.57
--- Generation Time: Oct 05, 2012 at 10:18 PM
+-- Generation Time: Oct 12, 2012 at 10:29 AM
 -- Server version: 5.0.91
 -- PHP Version: 5.2.15
 
@@ -33,7 +33,7 @@ CREATE TABLE IF NOT EXISTS `comments` (
   PRIMARY KEY  (`com_id`),
   KEY `com_id` (`com_id`),
   KEY `timestamp` (`timestamp`)
-) ENGINE=MyISAM  DEFAULT CHARSET=latin1 AUTO_INCREMENT=4 ;
+) ENGINE=MyISAM  DEFAULT CHARSET=latin1 AUTO_INCREMENT=71 ;
 
 -- --------------------------------------------------------
 
@@ -49,6 +49,7 @@ CREATE TABLE IF NOT EXISTS `configuration` (
   `titlehead` text NOT NULL,
   `lastrefresh` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
   `cron` tinyint(4) NOT NULL,
+  `lang` varchar(30) NOT NULL,
   PRIMARY KEY  (`id`)
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
 

admin.php

@@ -91,7 +91,22 @@
 <option value=0 ".$cronselectON.">".$lang['ADMIN_PARAM_ACTIVATED']."</option>
 <option value=1 ".$cronselectOFF.">".$lang['ADMIN_PARAM_DEACTIVATED']."</option>
 </select>
-<br>
+";
+
+// Admin Form - Get available languages
+echo "<label>".$lang['ADMIN_PARAM_SITELANGUAGE']." :</label>";
+echo "<select name=lang>";
+foreach($langarray as $langavail){
+if ($param['LANG'] == $langavail)
+	{$langselect = "selected=\"selected\"";
+	} else {
+	$langselect = "";
+}
+echo "<option value=\"".$langavail."\" ".$langselect.">".$langavail."</option>";
+}
+echo "</select>";
+
+echo "<br>
 <button class=\"btn btn-primary\"  type=submit value=Save>".$lang['ADMIN_PARAM_SAVE']."</button>
 <button class=\"btn\" data-dismiss=\"modal\" aria-hidden=\"true\">".$lang['ADMIN_PARAM_CANCEL']."</button>
 </form>

db.connect.php

@@ -17,7 +17,7 @@
 
 //retrieve Site Parameters
 
-$QueryConfig ="select title,subtitle,titlehead,numrows,lastrefresh,cron from configuration where id = 0";
+$QueryConfig ="select title,subtitle,titlehead,numrows,lastrefresh,cron,lang from configuration where id = 0";
 $ResultConfig = mysql_query($QueryConfig);
 $ArrayConfig = mysql_fetch_row($ResultConfig);
 
@@ -28,4 +28,17 @@
 $param['NUMROWS'] = $ArrayConfig[3];
 $param['LASTREFRESH'] = $ArrayConfig[4];
 $param['CRON'] = $ArrayConfig[5];
+$param['LANG'] = $ArrayConfig[6];
+
+// Parse language file in array
+$langarray = array();
+if ($langdir = opendir('lang')){
+while (false !== ($langdirentry = readdir($langdir))) {
+if ($langdirentry != "." && $langdirentry != "..") {
+	array_push($langarray,$langdirentry);
+}
+
+}
+closedir($langdir);
+}
 ?>

lang/lang.fr.php

@@ -58,6 +58,7 @@
 $lang['ADMIN_PARAM_AUTOUPDATE'] = 'Mise à jour automatique (désactiver si un cronjob est installé sur le serveur)';
 $lang['ADMIN_PARAM_ACTIVATED'] = 'Activée';
 $lang['ADMIN_PARAM_DEACTIVATED'] = 'Desactivée';
+$lang['ADMIN_PARAM_SITELANGUAGE'] = 'Langue du Site';
 $lang['ADMIN_PARAM_SAVE'] = 'Sauvegarder';
 $lang['ADMIN_PARAM_CANCEL'] = 'Annuler';