Added internal task links to activity stream

app/EventBuilder/TaskLinkEventBuilder.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace Kanboard\EventBuilder;
+
+use Kanboard\Event\TaskLinkEvent;
+use Kanboard\Model\TaskLinkModel;
+
+/**
+ * Class TaskLinkEventBuilder
+ *
+ * @package Kanboard\EventBuilder
+ * @author  Frederic Guillot
+ */
+class TaskLinkEventBuilder extends BaseEventBuilder
+{
+    protected $taskLinkId = 0;
+
+    /**
+     * Set taskLinkId
+     *
+     * @param  int $taskLinkId
+     * @return $this
+     */
+    public function withTaskLinkId($taskLinkId)
+    {
+        $this->taskLinkId = $taskLinkId;
+        return $this;
+    }
+
+    /**
+     * Build event data
+     *
+     * @access public
+     * @return TaskLinkEvent|null
+     */
+    public function build()
+    {
+        $taskLink = $this->taskLinkModel->getById($this->taskLinkId);
+
+        if (empty($taskLink)) {
+            $this->logger->debug(__METHOD__.': TaskLink not found');
+            return null;
+        }
+
+        return new TaskLinkEvent(array(
+            'task_link' => $taskLink,
+            'task' => $this->taskFinderModel->getDetails($taskLink['task_id']),
+        ));
+    }
+
+    /**
+     * Get event title with author
+     *
+     * @access public
+     * @param  string $author
+     * @param  string $eventName
+     * @param  array  $eventData
+     * @return string
+     */
+    public function buildTitleWithAuthor($author, $eventName, array $eventData)
+    {
+        if ($eventName === TaskLinkModel::EVENT_CREATE_UPDATE) {
+            return e('%s set a new internal link for the task #%d', $author, $eventData['task']['id']);
+        } elseif ($eventName === TaskLinkModel::EVENT_DELETE) {
+            return e('%s removed an internal link for the task #%d', $author, $eventData['task']['id']);
+        }
+
+        return '';
+    }
+
+    /**
+     * Get event title without author
+     *
+     * @access public
+     * @param  string $eventName
+     * @param  array  $eventData
+     * @return string
+     */
+    public function buildTitleWithoutAuthor($eventName, array $eventData)
+    {
+        if ($eventName === TaskLinkModel::EVENT_CREATE_UPDATE) {
+            return e('A new internal link for the task #%d have been defined', $eventData['task']['id']);
+        } elseif ($eventName === TaskLinkModel::EVENT_DELETE) {
+            return e('Internal link removed for the task #%d', $eventData['task']['id']);
+        }
+
+        return '';
+    }
+}