From 7cbfd9192ee6ba3e660e12fb95a667ffeba183b8 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Sat, 22 Oct 2016 12:02:36 +0200
Subject: [PATCH] add simple toc generator for wiki pages

---
 asciidoc/asciidoc.js    | 34 ++++++++++++++++++++++++++++++++++
 asciidoc/mediawiki.conf |  3 ++-
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/asciidoc/asciidoc.js b/asciidoc/asciidoc.js
index 5882248..80d0f03 100644
--- a/asciidoc/asciidoc.js
+++ b/asciidoc/asciidoc.js
@@ -7,6 +7,39 @@
 
 var asciidoc = {
 
+    // toc generator
+    toc: function () {
+	var tocholder = $("#toc");
+	if (!tocholder) {
+	    return;
+	}
+
+	tocholder.html('');
+	tocholder.hide();
+
+	var html = "<div id=\"toctitle\"><h2>Contents</h2></div><ul>";
+
+	var n = 0;
+	$("#asciidoccontent div.sect1").each(function(){
+	    var h = $(this).find("h2").first();
+	    var id = h.attr("id");
+	    if (id != null) {
+		n++;
+		html += "<li class=\"toclevel-1\">" +
+		    "<a href=\"#" + id + "\">" +
+		    "<span class=\"toctext\">" + h.html() +
+		    "</span></a></li>";
+	    }
+	});
+
+	html += "</ul>";
+
+	if (n > 3) {
+	    tocholder.html(html);
+	    tocholder.show();
+	}
+    },
+
     // footnote generator
     footnotes: function () {
 	var noteholder = $("#footnotes");
@@ -61,5 +94,6 @@ var asciidoc = {
 
 $(document).ready(function(){
     asciidoc.footnotes();
+    asciidoc.toc();
 });
 
diff --git a/asciidoc/mediawiki.conf b/asciidoc/mediawiki.conf
index 5543429..549ce9d 100644
--- a/asciidoc/mediawiki.conf
+++ b/asciidoc/mediawiki.conf
@@ -528,7 +528,8 @@ bodydata=<td class="tableblock halign-{colalign=left}">|</td>
 </div>
 
 [toc]
-<!-- FIXME: TOC -->
+<div id="toc" class="toc">
+</div>
 
 [header]
 <!-- asciidoc HEADER -->
-- 
2.39.2