// ==UserScript==
// @name         RARBG Show thumbnail & Bigger preview images (all site variants)
// @namespace    http://tampermonkey.net/
// @version      0.5
// @description  Show torrent's thumbnail directly on torrents list & Load bigger preview images. Run on all different variants of RARBG site (since they keep change site's URL). Lazy preload preview image for faster browsing.
// @author       Nobakab
// @icon         https://rarbg.com/favicon.ico
// @include      http*://*rarbg*/top10
// @include      http*://*rarbg*/top100.php*
// @include      http*://*rarbg*/torrents.php*
// @include      http*://*rarbg*/torrent/*
// @include      http*://*rarbg*/s/*
// @require      http://code.jquery.com/jquery-3.4.1.min.js
// @grant        none
// ==/UserScript==
/* globals jQuery */
(function () {
'use strict';
// jQuery.noConflict();
jQuery(function () {
/* top10, top100.php, torrents.php, s/ */
// Add one more table column for thumbnail
// Use tr:first-child instead of eq(0) since we can have more than one table.lista2t when viewing top10 page
jQuery('table.lista2t tr:first-child td:nth-child(2)').each(function () {
jQuery(this).before('<td align="center" class="header6 header40" style="width:100px">Thumb.</td>');
});
/* Show thumbnail directly on torrents list */
jQuery('table.lista2t tr.lista2 td.lista:nth-child(2)').each(function () {
insertThumbnail(this);
});
/* torrent/ */
// Some torrents don't have related table so check for it first
if (jQuery('table.lista table.lista tr.lista_related td.lista a[onmouseover~=return]').length) {
// Add one more table column for thumbnail
jQuery('table.lista table.lista').eq(0).find('tr:first-child td:nth-child(1)').each(function () {
jQuery(this).before('<td class="header2" style="width:100px">Thumb.</td>');
});
/* Show thumbnail directly on torrents list */
jQuery('table.lista table.lista tr.lista_related td:first-child').each(function () {
insertThumbnail(this);
});
}
/* Move previewer following mouse */
betterPreviewerMoving();
var imagesCache = new Array();
/* Recommended list: add bigger preivew */
addBiggerPreviewer(imagesCache);
/* Torrents list: Replace big preview */
replaceBiggerPreviewer(imagesCache);
lazyPreLoad(imagesCache);
});
})();
function insertThumbnail(td) {
var link = jQuery(td).find('a').eq(0);
var onmouseover = jQuery(link).attr('onmouseover');
/* https://regexr.com/ */
// Must escape when using regex in script file but don't escape if you are going to test in Console
// Use a parenthesis here to have match/exec return the captured group only (without the \' and '\) at 2nd element
var regExp = /\\\'([^)]+)\\\'/;
var matches = regExp.exec(onmouseover);
if (matches && matches.length == 2) {
// Keep link and hover so that we can also replace & show bigger preview later
jQuery(td).before(jQuery('<td/>').attr('align', 'left').attr('class', 'lista').html(link.clone().html('<img src="' + matches[1] + '">')));
} else {
// Don't have thumbnail so replace by a "nocover" instead
jQuery(td).before(jQuery('<td align="left" class="lista"><img src="https://dyncdn.me/20/img/nocover.gif" style="width:100px"></td>'));
}
}
function addBiggerPreviewer(imagesCache) {
jQuery('td.lista[valign=top] a[onmouseover~=return]').each(function () {
var thumb = jQuery(this).find('img');
if (thumb.length >= 1) {
var thumbUrl = thumb[0].src;
var biggerImageUrl = changeLink(thumbUrl);
imagesCache.push(biggerImageUrl);
var onmouseover = jQuery(this).attr("onmouseover");
onmouseover = onmouseover.substr(0, onmouseover.length - 2) + "<br/><img src=\\\'" + biggerImageUrl + "\\\'/>')";
jQuery(this).attr("onmouseover", onmouseover);
}
});
}
function replaceBiggerPreviewer(imagesCache) {
jQuery('table.lista2t tr.lista2 td.lista:nth-child(2), table.lista table.lista tr.lista_related td.lista:nth-child(1)').find('a[onmouseover~=return]').each(function () {
// jQuery('table.lista2t tr.lista2, table.lista table.lista tr.lista_related').find('td.lista a[onmouseover~=return]').each(function () {
var onmouseover = jQuery(this).attr("onmouseover");
var regExp = /\\\'([^)]+)\\\'/;
var matches = regExp.exec(onmouseover);
if (matches && matches.length == 2) {
var link = matches[1];
var newLink = changeLink(link);
imagesCache.push(newLink);
jQuery(this).attr("onmouseover", onmouseover.replace(link, newLink));
}
});
}
function changeLink(link) {
var newLink = link;
var path = link.split('/')
switch (path[3]) {
case 'static':
switch (path[4]) {
case 'over': //18+
// Images are further divided into sub-directories with name is first charater of image's file name (path[5].substr(0, 1))
newLink = link.replace('static/over', 'posters2/' + path[5].substr(0, 1));
break;
case '20': //TVdb
newLink = link.replace('_small', '_banner_optimized');
break;
default:
console.log("Unable to replace rarbg source:" + link);
break;
}
break;
case 'mimages': //movie
newLink = link.replace('over_opt', 'poster_opt');
break;
default:
console.log("Unable to replace rarbg source:" + link);
break;
}
return newLink;
}
function preLoad(imageURL) {
(new Image()).src = imageURL;
// jQuery('<img/>')[0].src = imageURL;
}
function lazyPreLoad(imagesCache) {
// Timer to lazy load
setTimeout(function () {
if (imagesCache.length >= 1) {
var imageURL = imagesCache[0];
imagesCache.shift();
lazyPreLoad(imagesCache);
preLoad(imageURL);
}
}, 100);
}
function betterPreviewerMoving() {
// var pop = document.getElementById("overlib");
// Set popup image following mouse
document.onmousemove = function (mouseEvent) {
var e = mouseEvent || event || window.event;
/**
* xoffset & yoffset are already preset by default
*     xoffset = 15;
*     yoffset = 10;
*
* e.pageX & e.pageY are mouse positions in relative to page
* e.clientX & e.clientY are mouse positions in relative to window
*
* scrollX & scrollY are scroll bar position, should also be provided automatically already
*     var scrollX = document.scrollingElement.scrollLeft || document.documentElement.scrollLeft || document.body.scrollLeft;
*     var scrollY = document.scrollingElement.scrollTop || document.documentElement.scrollTop || document.body.scrollTop;
*
* document.scrollingElement.clientHeight is height of the whole scrolling element, same as window's height if whole page is scrolling
*/
var x = (e.pageX || e.clientX + scrollX) + xoffset;
var y = (e.pageY || e.clientY + scrollY) + yoffset;
// The element on which mouse is pointing to
el = e.target || e.srcElement
if (pop.children[0]) {
// Avoid showing previewer outside of bottom window
var r = scrollY + document.scrollingElement.clientHeight - pop.children[0].height - 10
if (y > r) {
y = r
}
}
// Position of popup image, in relative to page (not window)
pop.style.top = y + "px";
pop.style.left = x + "px"
};
}