Add external links for tasks with plugin api

app/Controller/BoardTooltip.php

@@ -24,6 +24,20 @@ class BoardTooltip extends Base
         )));
     }
 
+    /**
+     * Get links on mouseover
+     *
+     * @access public
+     */
+    public function externallinks()
+    {
+        $task = $this->getTask();
+        $this->response->html($this->template->render('board/tooltip_external_links', array(
+            'links' => $this->taskExternalLink->getAll($task['id']),
+            'task' => $task,
+        )));
+    }
+
     /**
      * Get subtasks on mouseover
      *