1 files changed, 47 insertions, 0 deletions
diff --git a/app/Core/Markdown.php b/app/Core/Markdown.php
new file mode 100644
index 00000000..fa4e8080
--- /dev/null
+++ b/app/Core/Markdown.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace Core;
+
+use Parsedown;
+use Helper\Url;
+
+/**
+ * Specific Markdown rules for Kanboard
+ *
+ * @package core
+ * @author  norcnorc
+ * @author  Frederic Guillot
+ */
+class Markdown extends Parsedown
+{
+    private $link;
+    private $helper;
+
+    public function __construct($link, Url $helper)
+    {
+        $this->link = $link;
+        $this->helper = $helper;
+        $this->InlineTypes['#'][] = 'TaskLink';
+        $this->inlineMarkerList .= '#';
+    }
+
+    protected function inlineTaskLink($Excerpt)
+    {
+        // Replace task #123 by a link to the task
+        if (! empty($this->link) && preg_match('!#(\d+)!i', $Excerpt['text'], $matches)) {
+
+            $url = $this->helper->href(
+                $this->link['controller'],
+                $this->link['action'],
+                $this->link['params'] + array('task_id' => $matches[1])
+            );
+
+            return array(
+                'extent' => strlen($matches[0]),
+                'element' => array(
+                    'name' => 'a',
+                    'text' => $matches[0],
+                    'attributes' => array('href' => $url)));
+        }
+    }
+}