opchan backlinks

// ==UserScript==
// @name        opchan backlinks
// @namespace   http://*operatorchan.org/*/res/*
// @description opchan backlinks
// @require      http://code.jquery.com/jquery-2.1.1.min.js
// @version     1
// @grant       none
// ==/UserScript==

//partly based on the "4chan pretty thread" userscript

//root-post
var firsPostId = $('.reflink:first').text().replace(/[^0-9]+/g, '');
$('<div class="repliesDiv" id="replies-'+firsPostId+'" ><span class="RplyMsg"> Replies to this post: </span></div>').insertAfter('.reflink:first');
$('#replies-'+firsPostId).css('display','none');

// wrap replies
$(".reply").each
(
    function()
    {
        var id = $(this).attr("id").replace("reply","");
        var reply = $(this).parents().get(2);
        $(reply).wrap('<div id="parent-'+id+'"></div>');
        $("a[name='"+id+"']").prependTo("#parent-"+id);
        $('<div class="repliesDiv" id="replies-'+id+'" ><span class="RplyMsg"> Replies to this post: </span></div>').insertAfter($(this).find('.reflink'));
        $('#replies-'+id).css('display','none');
    }
);

//add param: the ID from the post that quoted
$('.reply').each
(
    function ()
    {
        var currentPost = $(this);
        var id = currentPost.attr('id').replace('reply', '');
        //  alert(id);
        currentPost.find('a').each
        (
            function ()
            {
                if ($(this).attr('class') != null)
                    if ($(this).attr('class').match(/^ref.+/))
                    {
                        var ctemp = $(this).attr('class');
                        $(this).attr('class', ctemp+'|'+id);
                    }
            }
        );
    }
);

//add quotelinks
$("a").each
(
    function()
    {
        if ( $(this).attr('class') != null )
            if ( $(this).attr('class').match(/^ref.+/) )
            {
                var myarr =  $(this).attr('class').split("|");
                var parentid = myarr[3];
                $('<a class="ref|'+ myarr[1]+'|'+ myarr[2]+'|'+ myarr[4] +'" href="#'+myarr[4]+'">>>'+myarr[4]+'&nbsp</a>;').appendTo("#replies-"+parentid);
                $('#replies-'+parentid).css('display','inline');
            }
    }
);

$("<style type='text/css'> .repliesDiv{; margin: 3px 5px 0px 3px;} .RplyMsg{font-style: italic;}</style>").appendTo("head");