From f2368b03c03238dee6227e5debb331eaf16ee7d7 Mon Sep 17 00:00:00 2001
From: Naoki Takezoe <takezoe@gmail.com>
Date: Thu, 23 Jul 2015 00:53:29 +0900
Subject: [PATCH] (refs #409)Fix header anchor name in Markdown

---
 src/main/scala/gitbucket/core/view/Markdown.scala | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/main/scala/gitbucket/core/view/Markdown.scala b/src/main/scala/gitbucket/core/view/Markdown.scala
index 763d4ded0..3a80b8f36 100644
--- a/src/main/scala/gitbucket/core/view/Markdown.scala
+++ b/src/main/scala/gitbucket/core/view/Markdown.scala
@@ -167,8 +167,8 @@ class GitBucketHtmlSerializer(
     val child = node.getChildren.asScala.headOption
     val anchorName = child match {
       case Some(x: AnchorLinkNode) => x.getName
-      case Some(x: TextNode)       => x.getText // TODO
-      case _ => GitBucketHtmlSerializer.generateAnchorName(printChildrenToString(node))
+      case Some(x: TextNode)       => x.getText
+      case _ => GitBucketHtmlSerializer.generateAnchorName(extractText(node)) // TODO
     }
 
     printer.print(s"""<$tag class="markdown-head">""")
@@ -183,6 +183,15 @@ class GitBucketHtmlSerializer(
     printer.print(s"</$tag>")
   }
 
+  private def extractText(node: Node): String = {
+    val sb = new StringBuilder()
+    node.getChildren.asScala.map {
+      case x: TextNode => sb.append(x.getText)
+      case x: Node => sb.append(extractText(x))
+    }
+    sb.toString()
+  }
+
   override def visit(node: HeaderNode): Unit = {
     printHeaderTag(node)
   }