diff -r 10be6b9e55e7 -r 774ba82dca59 Controller/WikiTagController.php
--- a/Controller/WikiTagController.php	Fri Dec 09 06:43:49 2011 +0100
+++ b/Controller/WikiTagController.php	Wed Dec 14 23:28:57 2011 +0100
@@ -16,6 +16,7 @@
 use IRI\Bundle\WikiTagBundle\Entity\DocumentTag;
 use IRI\Bundle\WikiTagBundle\Entity\Tag;
 use IRI\Bundle\WikiTagBundle\Utils\WikiTagUtils;
+use IRI\Bundle\WikiTagBundle\Services\WikiTagServiceException;
 use Pagerfanta\Pagerfanta;
 use Pagerfanta\Adapter\ArrayAdapter;
 use Pagerfanta\Adapter\DoctrineORMAdapter;
@@ -267,52 +268,15 @@
     {
         $id_doc = $this->getRequest()->request->get('wikitag_document_id');
         $tag_label = $this->getRequest()->request->get('value');
-        // We get the DocumentTags
-        $em = $this->getDoctrine()->getEntityManager();
-        $tags = $this->getDoctrine()->getRepository('WikiTagBundle:DocumentTag')->findByDocumentExternalId($id_doc);
-        $nb_tags = count($tags);
-        $found = false;
-        $i = 0;
-        while($i<$nb_tags && $found==false){
-            $dt = $tags[$i];
-            if(strtolower($dt->getTag()->getLabel())==strtolower($tag_label)){
-                $found = true;
-            }
-            $i++;
-        }
-        // If the label was found, we sent a bad request
-        if($found==true){
-            //TODO : translation
-            return new Response(json_encode(array('error' => 'duplicate_tag', 'message' => sprintf("Le tag %s existe déjà pour cette fiche.", $tag_label))),400);
-        }
-        // returns array($tag, $revision_id, $created)
-        try {
-            $ar = $this->getDoctrine()->getRepository('WikiTagBundle:Tag')->getOrCreateTag($tag_label);
+        
+        
+        try
+        {
+            $this->get('wiki_tag.document')->addTag($id_doc, $tag_label);
         }
-        catch (\Exception $e){
-            return new Response(json_encode(array('error' => 'wikipedia_request_failed', 'message' => $e->getMessage())),400);
-        }
-        
-        $tag = $ar[0];
-        $revision_id = $ar[1];
-        $created = $ar[2];
-        
-        $tags = $this->getDoctrine()->getRepository('WikiTagBundle:DocumentTag')->findByDocumentExternalId($id_doc, array('tag'=>$tag->getId()));
-        $nb_tags = count($tags);
-
-        if($created==true || $nb_tags==0){
-            $new_order_ar = $this->getDoctrine()->getRepository('WikiTagBundle:DocumentTag')->getMaxOrder($id_doc);
-            // The result is a double array. And reset(reset($newOrderAr)) is not allowed. And a string is returned.
-            $a1 = reset($new_order_ar);
-            $new_order = intval(reset($a1)) + 1;
-            $new_DT = new DocumentTag();
-            $new_DT->setDocument($this->getDoctrine()->getRepository('WikiTagBundle:Document')->findOneByExternalId($id_doc));
-            $new_DT->setTag($tag);
-            $new_DT->setOriginalOrder($new_order);
-            $new_DT->setTagOrder($new_order);
-            $new_DT->setWikipediaRevisionId($revision_id);
-            $em->persist($new_DT);
-            $em->flush();
+        catch (WikiTagServiceException $e)
+        {
+            return new Response(json_encode(array('error' => $e->getErrorCode(), 'message' => $e->getMessage())),$e->getCode());
         }
 
         return $this->renderDocTags($id_doc, $this->getRequest()->request->get('wikitag_document_profile'));
@@ -540,7 +504,7 @@
             $this->updateTagWithNewLabel($moved_tag, $tag_label);
         }
         catch (\Exception $e){
-            return new Response(json_encode(array('error' => 'wikipedia_request_failed', 'message' => $e->getMessage())),400);
+            return new Response(json_encode(array('error' => 'wikipedia_request_failed', 'message' => $e->getMessage())),500);
         }
         // We render the tag list.
         return $this->renderAllTags();
@@ -560,7 +524,7 @@
             $this->updateTagWithNewLabel($moved_tag, $moved_tag->getOriginalLabel());
         }
         catch (\Exception $e){
-            return new Response(json_encode(array('error' => 'wikipedia_request_failed', 'message' => $e->getMessage())),400);
+            return new Response(json_encode(array('error' => 'wikipedia_request_failed', 'message' => $e->getMessage())),500);
         }
         
         // We render the tag list.
@@ -580,7 +544,7 @@
             $this->updateTagWithNewLabel($tag, $tag->getLabel());
         }
         catch (\Exception $e){
-            return new Response(json_encode(array('error' => 'wikipedia_request_failed', 'message' => $e->getMessage())),400);
+            return new Response(json_encode(array('error' => 'wikipedia_request_failed', 'message' => $e->getMessage())),500);
         }
     
         // We render the tag list.