From 6e98e917b649a01586d26d1534324fc7706a7043 Mon Sep 17 00:00:00 2001
From: Nathan Gray <nathangray.bsc@gmail.com>
Date: Wed, 11 Mar 2015 22:19:43 +0000
Subject: [PATCH] Another attempt at properly caching image map without blowing
 up the cache.

---
 phpgwapi/inc/class.common.inc.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/phpgwapi/inc/class.common.inc.php b/phpgwapi/inc/class.common.inc.php
index 9bb19a69b2..6479d19103 100644
--- a/phpgwapi/inc/class.common.inc.php
+++ b/phpgwapi/inc/class.common.inc.php
@@ -924,9 +924,13 @@ class common
 					$app_map[$name] = egw_vfs::download_url($img);
 				}
 			}
-			egw_cache::setInstance(__CLASS__, $cache_name, $map, 86400);	// cache for one day
+		}
+		else if ($dir)
+		{
+			return $map;
 		}
 		//error_log(__METHOD__."('$template_set') took ".(microtime(true)-$starttime).' secs');
+		egw_cache::setInstance(__CLASS__, $cache_name, $map, 86400);	// cache for one day
 		//echo "<p>template_set=".array2string($template_set)."</p>\n"; _debug_array($map);
 		return $map;
 	}