Make user mentions great again

3 files changed, 75 insertions, 3 deletions

diff --git a/app/Job/CommentEventJob.php b/app/Job/CommentEventJob.php
index 47cf8020..62fae40a 100644
--- a/app/Job/CommentEventJob.php
+++ b/app/Job/CommentEventJob.php
@@ -31,7 +31,6 @@ class CommentEventJob extends BaseJob
      *
      * @param  int    $commentId
      * @param  string $eventName
-     * @return $this
      */
     public function execute($commentId, $eventName)
     {
@@ -43,7 +42,8 @@ class CommentEventJob extends BaseJob
             $this->dispatcher->dispatch($eventName, $event);
 
             if ($eventName === CommentModel::EVENT_CREATE) {
-                $this->userMentionModel->fireEvents($event['comment']['comment'], CommentModel::EVENT_USER_MENTION, $event);
+                $userMentionJob = $this->userMentionJob->withParams($event['comment']['comment'], CommentModel::EVENT_USER_MENTION, $event);
+                $this->queueManager->push($userMentionJob);
             }
         }
     }
diff --git a/app/Job/TaskEventJob.php b/app/Job/TaskEventJob.php
index 7d026a68..acc7fca3 100644
--- a/app/Job/TaskEventJob.php
+++ b/app/Job/TaskEventJob.php
@@ -69,7 +69,8 @@ class TaskEventJob extends BaseJob
         $this->dispatcher->dispatch($eventName, $event);
 
         if ($eventName === TaskModel::EVENT_CREATE) {
-            $this->userMentionModel->fireEvents($event['task']['description'], TaskModel::EVENT_USER_MENTION, $event);
+            $userMentionJob = $this->userMentionJob->withParams($event['task']['description'], TaskModel::EVENT_USER_MENTION, $event);
+            $this->queueManager->push($userMentionJob);
         }
     }
 }
diff --git a/app/Job/UserMentionJob.php b/app/Job/UserMentionJob.php
new file mode 100644
index 00000000..ebb69094
--- /dev/null
+++ b/app/Job/UserMentionJob.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace Kanboard\Job;
+
+use Kanboard\Event\GenericEvent;
+use Kanboard\Model\UserModel;
+
+/**
+ * Class UserMentionJob
+ *
+ * @package Kanboard\Job
+ * @author  Frederic Guillot
+ */
+class UserMentionJob extends BaseJob
+{
+    /**
+     * Set job parameters
+     *
+     * @param  string       $text
+     * @param  string       $eventName
+     * @param  GenericEvent $event
+     * @return $this
+     */
+    public function withParams($text, $eventName, GenericEvent $event)
+    {
+        $this->jobParams = array($text, $eventName, $event);
+        return $this;
+    }
+
+    /**
+     * Execute job
+     *
+     * @param string       $text
+     * @param string       $eventName
+     * @param GenericEvent $event
+     */
+    public function execute($text, $eventName, GenericEvent $event)
+    {
+        $users = $this->getMentionedUsers($text);
+
+        foreach ($users as $user) {
+            if ($this->projectPermissionModel->isMember($event->getProjectId(), $user['id'])) {
+                $event['mention'] = $user;
+                $this->dispatcher->dispatch($eventName, $event);
+            }
+        }
+    }
+
+    /**
+     * Get list of mentioned users
+     *
+     * @access public
+     * @param  string $text
+     * @return array
+     */
+    public function getMentionedUsers($text)
+    {
+        $users = array();
+
+        if (preg_match_all('/@([^\s,!.:?]+)/', $text, $matches)) {
+            $users = $this->db->table(UserModel::TABLE)
+                ->columns('id', 'username', 'name', 'email', 'language')
+                ->eq('notifications_enabled', 1)
+                ->neq('id', $this->userSession->getId())
+                ->in('username', array_unique($matches[1]))
+                ->findAll();
+        }
+
+        return $users;
+    }
+}