Minor fix: correct menu boxes and tag normalization

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@180 b3834d28-1941-0410-a4f8-b48e95affb8f

1 files changed, 9 insertions, 0 deletions

diff --git a/services/tagservice.php b/services/tagservice.php
index 504d13f..ac30061 100644
--- a/services/tagservice.php
+++ b/services/tagservice.php
@@ -80,6 +80,15 @@ class TagService {
 	function normalize($tags) {
 		//clean tags from strange characters
 		$tags = str_replace(array('"', '\'', '/'), "_", $tags);
+		
+		//normalize
+		if(!is_array($tags)) {
+			$tags = strtolower(trim($tags));
+		} else {
+			for($i=0; $i<count($tags); $i++) {
+				$tags[$i] = strtolower(trim($tags[$i])); 
+			}
+		}
 		return $tags;
 	}