Adds links to parent commentary to GK comments, and sets parent commentary text as link tooltip.
// ==UserScript==
// @name GK parent comment
// @namespace GK
// @description Adds links to parent commentary to GK comments, and sets parent commentary text as link tooltip.
// @include http://govnokod.ru/*
// @include http://www.govnokod.ru/*
// @version 1.1.0
// @grant unsafeWindow
// ==/UserScript==
(function(){
$ = unsafeWindow.jQuery;
//dirty, DIRTY hack to wait for certain element to appear. -_-
//But I have no idea how to do it right.
function waitForSelector(selector, context, mustexist, callback) {
if (($(selector, context).length>0) == mustexist)
callback();
else
setTimeout(function(){waitForSelector(selector, context, mustexist, callback)}, 50);
}
//short function for adding custom CSS rules. Why use Greasemonkey specific GM_setStyle() just for that?
function addCSS(rule) {
var styleElement = document.createElement("style");
styleElement.type = "text/css";
if (typeof styleElement.styleSheet !== 'undefined')
styleElement.styleSheet.cssText = rule;
else
styleElement.appendChild(document.createTextNode(rule));
document.getElementsByTagName("head")[0].appendChild(styleElement);
}
addCSS([
'.comment-parent-link {margin-left:10px;font-size:10pt}',
].join('/n'));
var PARENT = '<a class="comment-link comment-parent-link" href="">↑</a>';
function hijackComments() {
var oldLoadComments = unsafeWindow.comments['load'];
function newLoadComments(aElemTrigger) {
var $parent = $(aElemTrigger).closest('.entry-comments');
oldLoadComments.call(this,aElemTrigger);
waitForSelector('.hcomment', $parent, true, function(){
setParentLinks($parent);
});
}
unsafeWindow.comments['load'] = newLoadComments;
}
function highlightComment(e) {
if (! $(e.target).is('a.comment-parent-link')) return;
var match = $(e.target).attr('href').match(/\#comment(\d+)$/);
if (match) {
$('body').find('.highlight').removeClass('highlight');
$('#comment-'+match[1]).addClass('highlight');
}
}
function setParentLinks($context) {
$context.find('.hcomment').each(function(i,e){
var $this = $(this);
var $parent = $this.parents('.hcomment:eq(0)');
if ($parent.length) {
var $parentlink = $(PARENT);
$parentlink.attr('href', '#'+$parent.find('a.comment-link:eq(0)').attr('name'));
$parentlink.attr('title', $parent.find('.comment-text:eq(0)').text());
$this.find('a.comment-link:eq(0)').after($parentlink);
}
});
}
setParentLinks($('body'));
hijackComments();
$('body').click(highlightComment);
})();