--- a/Services/DocumentService.php	Mon Dec 26 22:53:50 2011 +0100
+++ b/Services/DocumentService.php	Mon Jan 23 00:48:55 2012 +0100
@@ -147,7 +147,7 @@
             }
             // returns array($tag, $revision_id, $created)
             try {
-                $ar = $this->getDoctrine()->getRepository('WikiTagBundle:Tag')->getOrCreateTag($tag_label, $this->getContainer()->getParameter('wiki_tag.ignore_wikipedia_error'));
+                $ar = $this->getDoctrine()->getRepository('WikiTagBundle:Tag')->getOrCreateTag($tag_label, $this->getContainer()->getParameter('wiki_tag.ignore_wikipedia_error'), $this->getContainer()->get('logger'));
             }
             catch (\Exception $e){
                 throw new WikiTagServiceException($e->getMessage(), 500 , $e, "wikipedia_request_failed");
@@ -196,5 +196,50 @@
         
         return $rep->getTagsStr($doc);
     }
+    
+   	/**
+     * Service to reorder the tags using their notes in the index search.
+     * This service is configured in the configuration file by affecting the weight in each field definition.
+     *
+     * @param IRI\Bundle\WikiTagBundle\Model\DocumentInterface $document
+     */
+    public function reorderTags($document)
+    {
+        $doctrine = $this->getContainer()->get('doctrine');
+    
+        $tags_score = array();
+    
+        foreach($document->getTags() as $tag)
+        {
+            $label = $tag->getTag()->getLabel();
+    
+            $score_res = $this->search($label, array("id"=>$document->getId()));
+    
+            if(count($score_res)>0)
+            {
+                $score = floatval($score_res[0]['score']);
+            }
+            else
+            {
+                $score = 0.0;
+            }
+            $tags_score[] = array($score,$tag);
+        }
+        // sort tags based on score
+        $i=1;
+        usort($tags_score, function($a, $b) {
+            return $a[0]<$b[0]?1:-1;
+        });
+    
+        foreach($tags_score as $item)
+        {
+            $tag = $item[1];
+            $tag->setTagOrder($i++);
+            $tag->setIndexNote($item[0]);
+            $doctrine->getEntityManager()->persist($tag);
+        }
+    
+    }
+    
         
 }
\ No newline at end of file