diff -r d2fba1e3b94b -r 21fab44f46fe Search/Search.php
--- a/Search/Search.php	Wed Nov 09 16:25:13 2011 +0100
+++ b/Search/Search.php	Thu Nov 17 11:29:26 2011 +0100
@@ -42,6 +42,38 @@
         }
         return $this->doctrine;
     }
+    /**
+     *
+     * Enter description here ...
+     * @param string $value
+     * @param array $conditions
+     * @param array $fields
+     */
+    public function search($value, array $conditions, array $fields=null)
+    {
+        if(is_null($fields))
+        {
+            $fields = $this->getContainer()->getParameter("wiki_tag.fields");
+        }
+        $doctrine = $this->getContainer()->get('doctrine');
+        $res = $doctrine->getRepository('WikiTagBundle:Document');
+        $fieldquery = array();
+        foreach ($fields as $fieldname => $fielddef) {
+            if(isset($fielddef['weight']))
+            {
+                $weight = $fielddef['weight'];
+            }
+            else
+            {
+                $weight = 1.0;
+            }
+            $fieldquery[] = array("columns"=>$fieldname, "value"=>$value, "weight"=>$weight);
+        }
+        
+        $score_res = $res->search($fieldquery, $conditions);
+        
+        return $score_res;
+    }
     
     /**
      * Service to reorder the tags using their notes in the index search
@@ -50,31 +82,14 @@
     public function reorderTagsForDocument($document)
     {
         $doctrine = $this->getContainer()->get('doctrine');
-        $res = $doctrine->getRepository('WikiTagBundle:Document');
+        
         $tags_score = array();
+        
         foreach($document->getTags() as $tag)
         {
             $label = $tag->getTag()->getLabel();
             
-            //
-            $fields = $this->getContainer()->getParameter("wiki_tag.fields");
-            
-            $fieldquery = array();
-            foreach ($fields as $fieldname => $fielddef) {
-                $columns = "$fieldname";
-                $value = $label;
-                if(isset($fielddef['weight']))
-                {
-                    $weight = $fielddef['weight'];
-                }
-                else
-                {
-                    $weight = 1.0;
-                }
-                $fieldquery[] = array("columns"=>$columns, "value"=>$value, "weight"=>$weight);
-            }
-            
-            $score_res = $res->search($fieldquery, array("id"=>$document->getId()));
+            $score_res = $this->search($label, array("id"=>$document->getId()));
             
             if(count($score_res)>0)
             {
@@ -104,12 +119,20 @@
     
     public function getTagCloud($max_tags)
     {
-        $qb = $this->getDoctrine()->getEntityManager()->createQueryBuilder();
-        $qb->select('t', 'COUNT( dt.id ) AS nb_docs');
-        $qb->from('WikiTagBundle:Tag','t');
-        $qb->leftJoin('t.documents', 'dt', 'WITH', 't = dt.tag');
-        $qb->addGroupBy('t.id');
-        $qb->addOrderBy('nb_docs','DESC');
+        $rep = $this->getDoctrine()->getRepository('WikiTagBundle:Tag');
+        return $rep->getTagCloud($max_tags);
+    }
+    
+    public function completion($seed)
+    {
+        $rep = $this->getDoctrine()->getRepository('WikiTagBundle:Tag');
+        
+        $res = array();
+        foreach ($rep->getCompletion($seed) as $value) {
+            $res[] = $value['label'];
+        }
+        
+        return $res;
         
     }