added image_edit.jinja2

cao_blogr/views/default.py

@@ -310,3 +310,32 @@ def images(request):
         'images_list': images_list,
         }
 
+@view_config(route_name='image_edit',
+             renderer='cao_blogr:templates/image_edit.jinja2')
+def image_edit(request):
+    filename = request.matchdict['filename'] 
+
+    message = ''
+    folder_path = request.registry.settings['images_dir']
+
+    if 'form.submitted' in request.params:
+        new_name = request.params["new_name"].lower()
+        ext = new_name[-3:]
+        if ext == "jpg" or ext == "png":
+            os.rename(folder_path + filename, folder_path + new_name)
+            return HTTPFound(location=request.route_url('images'))
+        else:
+            message = "Nom d'image invalide !"
+
+    if 'form.deleted' in request.params:
+        os.remove(folder_path + filename)
+        request.session.flash("Le fichier a été supprimé avec succès.", 'success')
+        return HTTPFound(location=request.route_url('images'))
+
+    return {
+        'page_title': "Modifier : " + filename,
+        'message': message,
+        'filename': filename,
+        'file_url': request.static_url('cao_blogr:static/img/') + filename,
+        }
+