- better code in filter.inc.php (remove unused code + filter is not reseted

when going to an unfiltered page)
- removed unnecessary filtered pages from config_default (especially admin !!!)
- removed flat recent category icon from irrelevant pages
- mysterious code comment appeared in picture.php

git-svn-id: http://piwigo.org/svn/trunk@1711 68402e56-0260-453c-a942-63ccdbb3a9ee

include/functions_metadata.inc.php

@@ -36,11 +36,11 @@ function get_iptc_data($filename, $map)
 {
   $result = array();
 
-  // Read IPTC data
-  $iptc = array();
-
   $imginfo = array();
-  getimagesize($filename, $imginfo);
+  if (false == @getimagesize($filename, $imginfo) )
+  {
+    return $result;
+  }
 
   if (isset($imginfo['APP13']))
   {