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Enhances KickassTorrents (KAT) by using a max-width layout, enabling navigation in search results using the arrow keys and removing ads.
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// ==UserScript==
// @name Kickass Torrents Enhancements with Ad Remover
// @id kickass-enhancements
// @namespace urn:uuid:53d8a5b1-8677-481a-8096-939db3c8d0b3
// @version 1.0.5
// @description Enhances KickassTorrents (KAT) by using a max-width layout, enabling navigation in search results using the arrow keys and removing ads.
// @license MIT License; http://opensource.org/licenses/MIT
// @match http://kickass.so/*
// @match https://kickass.so/*
// @grant none
// @run-at document-start
// ==/UserScript==
(function (window, document) {
"use strict";
// Force HTTPS
if (/^http:/.test(window.location.href)) {
window.location.replace("https" + window.location.href.substring(4));
return;
}
// Disable pop-up windows
window.open = function open() {
return null;
}
var contentContainer;
var sidebar;
var prevPageHref;
var nextPageHref;
var sidebarToggled;
function closeSidebarSections() {
// Avoid closing sidebar sections after user interaction
if (sidebarToggled)
return;
var sections = sidebar.querySelectorAll(".sliderbox");
var i = sections.length - 1;
// Close sidebar sections while the viewport is shorter than the document and sidebar is higher than content
while (i >= 0 && window.innerWidth > document.documentElement.clientWidth && sidebar.offsetTop + sidebar.offsetHeight > contentContainer.offsetTop + contentContainer.offsetHeight) {
var section = sections[i--];
var foldClose = section.querySelector(".foldClose");
var block = section.querySelector(".showBlockJS");
if (foldClose && block) {
foldClose.className = (foldClose.className + " ka-180").trim();
block.className = (block.className + " hideBlockJS").replace(/(^|\s+)showBlockJS($|\s+)/g, " ").trim();
}
}
}
function onContentLoaded(event) {
// Apply style sheet to support the max-width layout and hide advertisements
var head = document.querySelector("head");
if (head) {
var style = document.createElement("style");
style.type = "text/css";
style.innerHTML = "body { min-width: 0; }" +
"footer { width: auto; }" +
".tabs { overflow: visible; }" +
"ul.tabNavigation li a span { padding-left: 7px; padding-right: 7px; }" +
".pages a:not(.blank) { min-width: 15px; padding-left: 7px; padding-right: 7px; }" +
".advertising, .partner1Button { display: none; }";
head.appendChild(style);
}
// Max-width content container
var mainContent = document.querySelector(".mainpart .doublecelltable td");
sidebar = document.getElementById("sidebar");
if (!mainContent && !sidebar)
mainContent = document.querySelector(".mainpart");
// Create max-width content container
if (mainContent) {
contentContainer = document.createElement("div");
contentContainer.style.margin = "15px auto 0";
contentContainer.style.maxWidth = "900px";
while (mainContent.firstChild)
contentContainer.appendChild(mainContent.firstChild);
// Include float elements in parent height
var clearDiv = document.createElement("div");
clearDiv.style.clear = "both";
contentContainer.appendChild(clearDiv);
mainContent.appendChild(contentContainer);
// Remove width from original content container
var items = contentContainer.querySelectorAll(":scope > div.margauto");
for (var i = 0; i < items.length; i++) {
var item = items[i];
if (/(^|\s)width[0-9]+px($|\s)/.test(item.className))
item.style.cssText = (item.style.cssText + "; width: auto !important;").replace(/^[\s;]+/, "");
}
}
// Hide advertisements
var items = document.evaluate("//div[starts-with(@id, '_') and string-length(@id) = 33 and not(parent::*[@id = 'sidebar'])]", document, null, 6 /*UNORDERED_NODE_SNAPSHOT_TYPE*/, null);
for (var i = 0; i < items.snapshotLength; i++)
items.snapshotItem(i).style.display = "none";
// Hide single tabs with no content (Sponsored Links)
var items = document.querySelectorAll(".tabs");
for (var i = 0; i < items.length; i++) {
var item = items[i];
if (!item.querySelector(":scope > :not(.tabNavigation):not(.tabsSeparator)") && document.evaluate("not(descendant::li[2])", item, null, 3 /*BOOLEAN_TYPE*/, null).booleanValue)
item.style.display = "none";
}
// Hide line breaks after hidden elements
var items = document.querySelectorAll("* + br");
for (var i = 0; i < items.length; i++) {
var br = items[i];
// Ignore line breaks after visible elements
if (window.getComputedStyle(br.previousElementSibling, null).display != "none")
continue;
for (var prevNode = br.previousSibling; prevNode; prevNode = prevNode.previousSibling) {
switch (prevNode.nodeType) {
case 1 /*ELEMENT_NODE*/:
// Found previous hidden element
br.style.display = "none";
break;
case 3 /*TEXT_NODE*/:
// Ignore white space
if (!/\S/.test(prevNode.textContent))
continue;
break;
default:
// Ignore comments
continue;
}
// Found text between the line break and the previous element
break;
}
}
// Enhance navigation
var activePages = document.querySelectorAll(".pages a.active");
for (var i = 0; i < activePages.length; i++) {
var activePage = activePages[i];
var parent = activePage.parentNode;
// Add Prev button
var prevPage = document.evaluate("preceding-sibling::a[1]", activePage, null, 8 /*ANY_UNORDERED_NODE_TYPE*/, null).singleNodeValue;
if (prevPage) {
if (i == 0)
prevPageHref = prevPage.href;
prevPage = prevPage.cloneNode(false);
prevPage.textContent = "< Prev";
parent.insertBefore(prevPage, parent.firstElementChild);
}
// Add Next button
var nextPage = document.evaluate("following-sibling::a[1]", activePage, null, 8 /*ANY_UNORDERED_NODE_TYPE*/, null).singleNodeValue;
if (nextPage) {
if (i == 0)
nextPageHref = nextPage.href;
nextPage = nextPage.cloneNode(false);
nextPage.textContent = "Next >";
parent.insertBefore(nextPage, parent.lastElementChild.nextSibling);
}
}
// Navigate using arrow keys
if (prevPageHref || nextPageHref)
window.addEventListener("keypress", onKeyPress, false);
if (sidebar && contentContainer) {
// Detect sidebar user interaction
var items = sidebar.querySelectorAll(".sliderbox .foldClose");
for (var i = 0; i < items.length; i++)
items[i].addEventListener("click", onFoldCloseClick, false);
closeSidebarSections();
// Close sidebar sections again after images are loaded
window.addEventListener("load", closeSidebarSections, false);
// Close sidebar sections when window is resized
window.addEventListener("resize", closeSidebarSections, false);
}
// Inline referrer anonymizer (for IMDb links)
var items = document.querySelectorAll("a[href^=\"http://anonym.to/?http\"]");
for (var i = 0; i < items.length; i++) {
var a = items[i];
var match = a.href.match(/^http:\/\/anonym\.to\/\?(https?:\/\/.*)$/);
if (!match)
return;
var encodedURL = match[1].replace(/"/g, """).replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">");
var html = "<!DOCTYPE html>" +
"<html>" +
"<head>" +
"<meta http-equiv=\"refresh\" content=\"0;url=" + encodedURL + "\">" +
"</head>" +
"</html>";
a.href = "data:text/html;charset=utf-8," + encodeURIComponent(html);
}
}
function onKeyPress(event) {
switch (event.key) {
case "Left":
if (prevPageHref)
window.location.assign(prevPageHref);
break;
case "Right":
if (nextPageHref)
window.location.assign(nextPageHref);
break;
default:
return;
}
event.preventDefault();
}
function onFoldCloseClick() {
sidebarToggled = true;
}
window.addEventListener("DOMContentLoaded", onContentLoaded, false);
})(window, document);