merge r11755 from branch 2.2 to trunk

feature 2243 added: pwg.session.getStatus returns current date (used for images.date_available field, ie database time)


git-svn-id: http://piwigo.org/svn/trunk@11756 68402e56-0260-453c-a942-63ccdbb3a9ee

include/ws_functions.inc.php

@@ -1722,6 +1722,10 @@ function ws_session_getStatus($params, &$service)
   }
   $res['pwg_token'] = get_pwg_token();
   $res['charset'] = get_pwg_charset();
+
+  list($dbnow) = pwg_db_fetch_row(pwg_query('SELECT NOW();'));
+  $res['current_datetime'] = $dbnow;
+  
   return $res;
 }