merge -r1308:1309 from branch 1.6 to trunk (bug 367 fixed)

git-svn-id: http://piwigo.org/svn/trunk@1310 68402e56-0260-453c-a942-63ccdbb3a9ee

include/functions_tag.inc.php

@@ -91,9 +91,10 @@ SELECT DISTINCT image_id
 function get_all_tags()
 {
   $query = '
-SELECT id AS tag_id, name, url_name
+SELECT id AS tag_id,
+       name,
+       url_name
   FROM '.TAGS_TABLE.'
-  ORDER BY name
 ;';
   $result = pwg_query($query);
 
@@ -104,6 +105,8 @@ SELECT id AS tag_id, name, url_name
     array_push($tags, $row);
   }
 
+  usort($tags, 'name_compare');
+
   return $tags;
 }