2 files changed, 25 insertions, 2 deletions
diff --git a/app/Helper/CommentHelper.php b/app/Helper/CommentHelper.php
new file mode 100644
index 00000000..d6426d1a
--- /dev/null
+++ b/app/Helper/CommentHelper.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Kanboard\Helper;
+
+use Kanboard\Core\Base;
+use Kanboard\Model\UserMetadataModel;
+
+/**
+ * Class CommentHelper
+ *
+ * @package Kanboard\Helper
+ * @author  Frederic Guillot
+ */
+class CommentHelper extends Base
+{
+    public function toggleSorting()
+    {
+        $oldDirection = $this->userMetadataCacheDecorator->get(UserMetadataModel::KEY_COMMENT_SORTING_DIRECTION, 'ASC');
+        $newDirection = $oldDirection === 'ASC' ? 'DESC' : 'ASC';
+
+        $this->userMetadataCacheDecorator->set(UserMetadataModel::KEY_COMMENT_SORTING_DIRECTION, $newDirection);
+    }
+}
diff --git a/app/Helper/ModalHelper.php b/app/Helper/ModalHelper.php
index efbe2c4d..e8fee99c 100644
--- a/app/Helper/ModalHelper.php
+++ b/app/Helper/ModalHelper.php
@@ -47,10 +47,10 @@ class ModalHelper extends Base
         return $this->helper->url->link($html, $controller, $action, $params, false, 'js-modal-large');
     }
 
-    public function medium($icon, $label, $controller, $action, array $params = array())
+    public function medium($icon, $label, $controller, $action, array $params = array(), $title = '')
     {
         $html = '<i class="fa fa-'.$icon.' fa-fw js-modal-medium" aria-hidden="true"></i>'.$label;
-        return $this->helper->url->link($html, $controller, $action, $params, false, 'js-modal-medium');
+        return $this->helper->url->link($html, $controller, $action, $params, false, 'js-modal-medium', $title);
     }
 
     public function small($icon, $label, $controller, $action, array $params = array())