Allows you to block videos from youtube
// ==UserScript==
// @name Youtube video blocker
// @namespace Danielv123
// @version 1.4
// @description Allows you to block videos from youtube
// @author Danielv123
// @match https://www.youtube.com/*
// @grant none
// @require https://code.jquery.com/jquery.js
// ==/UserScript==
//'use strict';
/*
Videos in sidebar
Get video ID
document.querySelectorAll(".video-list-item .yt-uix-simple-thumb-wrap")[0].dataset.vid
Get video title
document.querySelectorAll(".video-list-item .content-wrapper a:nth-child(1)")[2].title
Get username
document.querySelectorAll(".video-list-item .content-wrapper .stat.attribution span")[2].innerHTML
Hide
document.querySelectorAll(".video-list-item")[2].style.display = "none";
*/
var sidebar = {
ID: function(x) {
return document.querySelectorAll(".video-list-item.related-list-item-compact-video > .related-item-dismissable .yt-uix-simple-thumb-wrap")[x].dataset.vid;
},
title: function(x) {
if(document.querySelectorAll(".video-list-item.related-list-item-compact-video > .related-item-dismissable > .content-wrapper a:nth-child(1)")[x]){
return document.querySelectorAll(".video-list-item.related-list-item-compact-video > .related-item-dismissable > .content-wrapper a:nth-child(1)")[x].title;
} else {
return "";
}
},
username: function(x) {
let y=document.querySelectorAll(".video-list-item.related-list-item-compact-video > .related-item-dismissable > .content-wrapper .stat.attribution span")[x];
if(y) return y.innerHTML;
return "";
},
hide: function(x) {
document.querySelectorAll(".video-list-item.related-list-item-compact-video")[x].style.display = "none";
}
};
/*
Videos on subscriptions page
Get video ID
document.querySelectorAll(".yt-shelf-grid-item > div")[0].dataset.contextItemId
Get video title
document.querySelectorAll(".yt-shelf-grid-item .yt-lockup-content .yt-lockup-title a")[0].title
Get username
document.querySelectorAll(".yt-shelf-grid-item .yt-lockup-content .yt-lockup-byline a")[0].innerHTML
Hide
document.querySelectorAll(".yt-shelf-grid-item")[0].style.display = "none"
*/
var shelfvideos = {
ID: function(x) {
return document.querySelectorAll(".yt-shelf-grid-item > div")[x].dataset.contextItemId;
},
title: function(x) {
if(document.querySelectorAll(".yt-shelf-grid-item .yt-lockup-content .yt-lockup-title a")[x] && document.querySelectorAll(".yt-shelf-grid-item .yt-lockup-content .yt-lockup-title a")[x].title){
return document.querySelectorAll(".yt-shelf-grid-item .yt-lockup-content .yt-lockup-title a")[x].title;
}
},
username: function(x) {
return document.querySelectorAll(".yt-shelf-grid-item .yt-lockup-content .yt-lockup-byline a")[x].innerHTML;
},
hide: function(x) {
document.querySelectorAll(".yt-shelf-grid-item")[x].style.display = "none";
}
};
/*
Videos on autolplay list
Title
document.querySelector("#watch-related > li:nth-child(1) > div.related-item-dismissable > div.content-wrapper > a > span.title")
Username
document.querySelector("#watch7-sidebar-modules > div:nth-child(1) > div > div.watch-sidebar-body > ul > li > div.content-wrapper > a > span.stat.attribution > span")
*/
// Code goes here and onwards
function main() {
if(!localStorage.blockedUsers){
localStorage.blockedUsers = JSON.stringify([]);
}
if(!localStorage.blockedTitles){
localStorage.blockedTitles = JSON.stringify([]);
}
if(!localStorage.blockedRegex){
localStorage.blockedRegex = JSON.stringify([]);
}
//hideSidebarVideos("","PewDiePie");
//hideShelfVideos("","nigahiga");
//hideShelfVideos("","","s");
// Hide videos
let userFilters = JSON.parse(localStorage.blockedUsers);
let titleFilters = JSON.parse(localStorage.blockedTitles);
let regexFilters = JSON.parse(localStorage.blockedRegex);
// Loop until we are through the largest of our filter sets
for(let i = 0; i < Math.max(regexFilters.length, Math.max(userFilters.length, titleFilters.length));i++){
// hideSidebarVideos(id, username, title, regex)
let id = "";
let user = userFilters[i] || "";
let title = titleFilters[i] || "";
let regex = regexFilters[i] || "";
hideSidebarVideos(id, user, title);
hideShelfVideos(id, user, title);
// only responds to title, but whatever.
hideEndscreenVideos(undefined, undefined, title);
}
}
setTimeout(main, 500);
injectScripts();
makeFilterGui();
function makeFilterGui() {
let HTML = '<div id="youtubeBlockerGui" style="">';
// Close button
HTML += '<div id="youtubeBlockerGuiCloseButton"><img src="http://www.drodd.com/images14/x23.png"></img></div>';
HTML += '<h1>Youtube Blocker</h1><p>Below are a few textfields. Enter , (comma) seperated lists of titles and/or channels to exclude from your youtube feed.</p><p>Video titles don\'t have to match completely, just having part of the title is enough. Ex "porn,1000 degree,prank" will match "1000 degree knife vs water baloon EPIC"<br>';
HTML += '<h2>Blocked channels</h2><p><i>All channels with this excact name will be hidden</i></p><textarea id="blockedChannels"></textarea>';
HTML += '<h2>Blocked videos by name</h2><p><i>All videos with this in their names will be hidden</i></p><textarea id="blockedVideos"></textarea>';
HTML += '<h2>Regex blocks</h2><p><i>All video titles matching this regex will be hidden</i></p><textarea id="blockedRegex"></textarea>';
// Save button
HTML += '<div id="saveButton"><h2>Save</h2></div>';
// Close everything
HTML += '</div>';
// Open settings button in botttom right corner
HTML += '<div id="gearwheelButton"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Simpleicons_Interface_gear-wheel-in-black.svg/2000px-Simpleicons_Interface_gear-wheel-in-black.svg.png"></img></div>';
// inject into body
let container = document.createElement('div');
container.innerHTML = HTML;
(document.body || document.head || document.documentElement).appendChild(container);
// Populate textareas with old settings
let x = JSON.parse(localStorage.blockedUsers);
let y = "";
for(let i in x) {
y += x[i]+",\n";
}
$("textarea#blockedChannels")[0].value = y;
x = JSON.parse(localStorage.blockedTitles);
y = "";
for(let i in x) {
y += x[i]+",\n";
}
$("textarea#blockedVideos")[0].value = y;
x = JSON.parse(localStorage.blockedRegex);
y = "";
for(let i in x) {
y += x[i]+",\n";
}
$("textarea#blockedRegex")[0].value = y;
document.querySelector("#youtubeBlockerGui #youtubeBlockerGuiCloseButton").onclick = toggleGuiDisplay;
document.querySelector("#gearwheelButton").onclick = toggleGuiDisplay;
document.querySelector("#saveButton").onclick = function(){
console.log("Saving lists of blocked channels, users and regexes");
// Regex to replace linebreaks
localStorage.blockedUsers = JSON.stringify($("textarea#blockedChannels")[0].value.replace(/(\r\n|\n|\r)/gm,"").split(","));
localStorage.blockedTitles = JSON.stringify($("textarea#blockedVideos")[0].value.replace(/(\r\n|\n|\r)/gm,"").split(","));
localStorage.blockedRegex = JSON.stringify($("textarea#blockedRegex")[0].value.replace(/(\r\n|\n|\r)/gm,"").split(","));
};
}
function readBlockSettings(){
return $("#youtubeBlockerGui textarea")[0].value.replace(/(\r\n|\n|\r)/gm,"").split(",");
}
function toggleGuiDisplay(){
let gui = $("#youtubeBlockerGui")[0];
if(gui.style.display == "none"){
gui.style.display = "block";
console.log("showing blocker gui");
} else {
gui.style.display = "none";
console.log("hiding blocker gui");
}
}
function injectScripts(){
// jQuery
var s=document.createElement('script');
s.setAttribute('src','https://code.jquery.com/jquery.js');
document.getElementsByTagName('head')[0].appendChild(s);
// CSS
var d=document.createElement('style');
d.innerHTML = "#youtubeBlockerGui {"+
"display:none;"+
"width:60%;"+
"height:80%;"+
"background-color:white;"+
"position:fixed;"+
"top:10%;"+
"left:20%;"+
"border:1px solid lightgrey;"+
// damn, the youtube sidebar apparently has a z index of 1999999999...
"z-index:2000000000;"+
"}"+
// red X on gui to close
"#youtubeBlockerGuiCloseButton {"+
"float:right;"+
"height:30px;"+
"width:30px;"+
"cursor:pointer;"+
"}"+
"#youtubeBlockerGuiCloseButton img {"+
"height:100%;"+
"width:100%;"+
"}"+
// gearwheel in bottom right corner
"#gearwheelButton {"+
"position:fixed;"+
"height:30px;"+
"width:30px;"+
"bottom:0px;"+
"right:0px;"+
"cursor:pointer;"+
"}"+
"#gearwheelButton img {"+
"height:100%;"+
"width:100%;"+
"}"+
"#saveButton {"+
"cursor:pointer;"+
"}"
;
document.getElementsByTagName('body')[0].appendChild(d);
}
function hideShelfVideos(id, username,title, regex) {
let videos = document.querySelectorAll(".yt-shelf-grid-item");
for(let i = 0; i < videos.length; i++){
let hideVideo = function(number, filter){
// document.querySelectorAll(".yt-shelf-grid-item")[number].style.display = "none";
shelfvideos.hide(number);
console.log("Filter: " + filter + " Hidden: " + document.querySelectorAll(".yt-shelf-grid-item .yt-lockup-content .yt-lockup-title a")[number].title);
};
// Check by video ID
if(id && id == shelfvideos.ID(i)){
hideVideo(i, id);
}
// Check by channel name
if(username && username.toLowerCase() == shelfvideos.username(i).toLowerCase()){
hideVideo(i, username);
}
// Check if video title contains title
if(title && title != " " && shelfvideos.title(i).toLowerCase().includes(title.toLowerCase())){
hideVideo(i, title);
}
// Check if title matches regex
if(regex && shelfvideos.title(i).match(regex)){
hideVideo(i, regex);
}
}
}
function hideSidebarVideos(id, username, title, regex) {
let videos = document.querySelectorAll(".video-list-item");
for(let i = 0; i < videos.length; i++){
let hideVideo = function(number, filter){
// document.querySelectorAll(".video-list-item")[number].style.display = "none";
sidebar.hide(number);
console.log("Filter: " + filter + " Hidden sidebar: " + document.querySelectorAll(".video-list-item .content-wrapper a:nth-child(1)")[number].title);
};
// Check by video ID
if(id && id == sidebar.ID(i)){
hideVideo(i, id);
}
// Check by channel name
if(username && username.toLowerCase() == sidebar.username(i).toLowerCase()){
hideVideo(i, username);
}
// Check if video title contains title
if(title && title != " " && sidebar.title(i).toLowerCase().includes(title.toLowerCase())){
hideVideo(i, title);
}
// Check if title matches regex
if(regex && sidebar.title(i).match(regex)){
hideVideo(i, regex);
}
}
}
// hide endscreen videos
function hideEndscreenVideos(id, username, title, regex){
let x = document.querySelectorAll('[aria-label].ytp-videowall-still.ytp-suggestion-set');
for(let i = 0;i<x.length;i++){
// if elemnt has aria-label (lots of those that are unrelated) and includes title and title is not falsey (ex "") beause that would trigger on lots of non video things
if(x[i].getAttribute("aria-label") && x[i].getAttribute("aria-label").toLowerCase().includes(title) && title){
x[i].style.display = "none";
console.log("Filter: "+title+" Hidden: " + x[i].getAttribute("aria-label"));
}
}
}
// https://stackoverflow.com/questions/3219758/detect-changes-in-the-dom
var observeDOM = (function(){
var MutationObserver = window.MutationObserver || window.WebKitMutationObserver,
eventListenerSupported = window.addEventListener;
return function(obj, callback){
if( MutationObserver ){
// define a new observer
var obs = new MutationObserver(function(mutations, observer){
if( mutations[0].addedNodes.length || mutations[0].removedNodes.length )
callback();
});
// have the observer observe foo for changes in children
obs.observe( obj, { childList:true, subtree:true });
}
else if( eventListenerSupported ){
obj.addEventListener('DOMNodeInserted', callback, false);
obj.addEventListener('DOMNodeRemoved', callback, false);
}
};
})();
observeDOM( document.querySelector("#content") ,function(){
console.log('dom changed, hiding videos...');
main();
});