- Support strftime's format modifiers in date_* options (#1484806)

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG RoundCube Webmail
 ===========================
 
+- Support strftime's format modifiers in date_* options (#1484806)
 - Support %h variable in 'smtp_server' option (#1485766)
 - Show SMTP errors in browser (#1485927)
 - Allow WBR tag in HTML message (#1485960)

config/main.inc.php.dist

@@ -155,13 +155,13 @@ $rcmail_config['des_key'] = 'rcmail-!24ByteDESkey*Str';
 // RFC1766 formatted language name like en_US, de_DE, de_CH, fr_FR, pt_BR
 $rcmail_config['language'] = null;
 
-// use this format for short date display
+// use this format for short date display (date or strftime format)
 $rcmail_config['date_short'] = 'D H:i';
 
-// use this format for detailed date/time formatting
+// use this format for detailed date/time formatting (date or strftime format)
 $rcmail_config['date_long'] = 'd.m.Y H:i';
 
-// use this format for today's date display
+// use this format for today's date display (date or strftime format)
 $rcmail_config['date_today'] = 'H:i';
 
 // add this user-agent to message headers when sending

program/include/main.inc

@@ -893,6 +893,9 @@ function format_date($date, $format=NULL)
   else if (!$format)
     $format = $CONFIG['date_long'] ? $CONFIG['date_long'] : 'd.m.Y H:i';
 
+  // strftime() format
+  if (preg_match('/%[a-z]+/i', $format))
+    return strftime($format, $timestamp);
 
   // parse format string manually in order to provide localized weekday and month names
   // an alternative would be to convert the date() format string to fit with strftime()