treeview.js: initial commit

js/treeview.js

@@ -0,0 +1,45 @@
+/*
+ * treeview.js
+ * https://github.com/vichan-devel/vichan/blob/master/js/treeview.js
+ *
+ * Released under the MIT license
+ * Copyright (c) 2014 Marcin Łabanowski <marcin@6irc.net>
+ *
+ * Usage:
+ *   $config['additional_javascript'][] = 'js/jquery.min.js';
+ *   $config['additional_javascript'][] = 'js/treeview.js';
+ *
+ */
+
+if (active_page == 'thread')
+$(function() {
+        $('hr:first').before('<div id="treeview" style="text-align:right"><a class="unimportant" href="javascript:void(0)"></a></div>');
+        $('div#treeview a')
+                .text(_('Tree view'))
+                .click(function(e) {
+			e.preventDefault();
+
+			$('.post.reply').each(function(){
+				var references = [];
+				$(this).find('.body a').each(function(){
+					if ($(this).html().match('^&gt;&gt;[0-9]+$')) {
+						references.push(parseInt($(this).html().replace('&gt;&gt;', '')));
+					}
+				});
+
+				var maxref = references.reduce(function(a,b) { return a > b ? a : b; }, 0);
+
+				var parent_post = $("#reply_"+maxref);
+				if (parent_post.length == 0) return;
+
+				var margin = parseInt(parent_post.css("margin-left"))+32;
+
+				var post = $(this);
+				var br = post.next();
+
+				post.detach().css("margin-left", margin).insertAfter(parent_post.next());
+				br.detach().insertAfter(post);
+
+			});
+		});
+});