/*
 * 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);

			});
		});
});