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Restores titles for removed or private videos in YouTube playlists
// ==UserScript==
// @name Filmot Title Restorer
// @namespace http://tampermonkey.net/
// @version 0.41
// @license GPL-3.0-or-later; https://www.gnu.org/licenses/gpl-3.0.txt
// @description Restores titles for removed or private videos in YouTube playlists
// @author Jopik
// @match https://*.youtube.com/*
// @icon https://www.google.com/s2/favicons?domain=filmot.com
// @grant none
// @require https://cdnjs.cloudflare.com/ajax/libs/cash/8.1.5/cash.min.js
// ==/UserScript==
var darkModeBackground="#000099";
var lightModeBackground="#b0f2f4";
var darkModeLinkColor="#f1f1f1";
//console.log("Starting filmot title restorer");
document.addEventListener('yt-navigate-start', handleNavigateStart);
document.addEventListener('yt-navigate-finish', handleNavigateFinish);
document.addEventListener( 'yt-action', handlePageDataLoad );
//console.log("addEventListener completed");
//fire at least once on load, sometimes handleNavigateFinish on first load yt-navigate-finish already fired before script loads
handleNavigateFinish();
function escapeHTML(unsafe) {
return unsafe.replace(
/[\u0000-\u002F\u003A-\u0040\u005B-\u0060\u007B-\u00FF]/g,
c => '&#' + ('000' + c.charCodeAt(0)).substr(-4, 4) + ';'
)
}
function handlePageDataLoad(event){
if (event.detail!=null && event.detail.actionName!=null && event.detail.actionName.indexOf("yt-append-continuation")>=0) {
if (window.location.href.indexOf("/playlist?")>0)
{
extractIDsFullView();
}
}
}
function handleNavigateStart(){
var filmotTitles=$(".filmot_title");
filmotTitles.text("");
filmotTitles.removeClass("filmot_title");
var filmotChannels=$(".filmot_channel");
filmotChannels.text("");
filmotChannels.attr("onclick","");
filmotChannels.removeClass("filmot_channel");
cleanUP();
}
function handleNavigateFinish(){
cleanUP();
if (window.location.href.indexOf("/playlist?")>0)
{
setTimeout(function(){ extractIDsFullView(); }, 500);
}
if (window.location.href.indexOf("/watch?")>0)
{
setTimeout(function(){ checkIfPrivatedOrRemoved(); }, 500);
}
}
function cleanUP() {
$(".filmot_hide").show();
$(".filmot_hide").removeClass("filmot_hide");
$(".filmot_newimg").remove();
$(".filmot_highlight").css("background-color","");
$(".filmot_highlight").removeClass("filmot_highlight");
$("#TitleRestoredDiv").remove();
$(".filmot_c_link").remove();
window.RecoveredIDS={};
window.DetectedIDS={};
}
function checkIfPrivatedOrRemoved() {
var status=window.ytInitialPlayerResponse.playabilityStatus.status;
if (status=="ERROR" || status=="LOGIN_REQUIRED") {
var id=window.ytInitialData.currentVideoEndpoint.watchEndpoint.videoId;
if (id.length>=11) {
window.deletedIDs=id;
window.deletedIDCnt=1;
window.DetectedIDS[id]=1;
processClick(2,0);
}
}
}
function createRestoreButton() {
// Time to create the 'Restore Titles' button in the Playlist Description Box (left side pane, beneath playlist thumbnail)
console.log("[Filmot] [DEBUG] Creating 'Restore Titles' button in playlist description box.");
// For some reason, YouTube (or a browser plugin) sometimes creates one or more duplicate, commented-out Description Boxes.
// Therefore, we locate all Playlist Description Box elements, and filter out the commented ones.
var metactionbars = Array.from(document.querySelectorAll('div.page-header-view-model-wiz__page-header-content > div.page-header-view-model-wiz__page-header-headline-info')).filter(el => el.offsetParent !== null);
// Select the first instance (the top of the Description Box)
var metactionbar = metactionbars[0];
if (metactionbar) {
// Create the container div
var containerDiv = document.createElement('div');
containerDiv.id = 'TitleRestoredDiv';
containerDiv.style.textAlign = 'center';
// Create the button
var button = document.createElement('button');
button.id = 'TitleRestoredBtn';
button.textContent = 'Restore Titles';
// Create the link
var link = document.createElement('a');
link.href = 'https://filmot.com';
link.target = '_blank';
link.style.color = 'white';
link.style.fontSize = 'large';
link.textContent = 'Powered by filmot.com';
// Assemble the elements
containerDiv.appendChild(document.createElement('br'));
containerDiv.appendChild(button);
containerDiv.appendChild(document.createElement('br'));
containerDiv.appendChild(link);
// Insert the container at the beginning of metactionbar
metactionbar.insertBefore(containerDiv, metactionbar.firstChild);
}
}
function extractIDsFullView() {
window.deletedIDs="";
window.deletedIDCnt=0;
var deletedIDs="";
var deletedIDsCnt=0;
var rendererSelector="h3.ytd-playlist-video-renderer";
var a=$(rendererSelector).filter(function() {
if ($(this).attr('aria-label'))
{
return false;
}
var meta=$(this).parents("#meta");
if (meta.length==0) {
return false;
}
return true;
}).each(function( index, element ) {
// element == this
var ahref= $(this).children("a.yt-simple-endpoint");
if (ahref.length>0) {
var href=ahref.attr("href");
var checked=ahref.attr("filmot_chk");
var id=String(href.match(/v=[0-9A-Za-z_\-]*/gm));
id=id.substring(2);
if (id.length>=11 && !(checked)) {
ahref.attr("filmot_chk","1");
window.DetectedIDS[id]=1;
if (deletedIDs.length>0) {
deletedIDs+=",";
}
deletedIDs+=id;
deletedIDsCnt++;
}
}
});
if (deletedIDs.length>0) {
window.deletedIDs=deletedIDs;
window.deletedIDCnt=deletedIDsCnt;
// If there are titles to be restored...
if (document.getElementById ("TitleRestoredBtn")==null)
{
console.log("[Filmot] [DEBUG] There are " + deletedIDsCnt + " titles to restore.");
// Add the 'restore titles' button in the playlist info/description pane
createRestoreButton();
/*
document.getElementById ("TitleRestoredBtn").addEventListener ("click", ButtonClickActionFullView, false);
*/
}
processClick(1,0);
}
}
function reportAJAXError(error)
{
alert("Error fetching API results " + error);
}
function rgb2lum(rgb)
{
// calculate relative luminance of a color provided by rgb() string
// black is 0, white is 1
rgb = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);
if (rgb.length==4) {
var R=parseInt(rgb[1],10)/255.0;
var G=parseInt(rgb[2],10)/255.0;
var B=parseInt(rgb[3],10)/255.0;
return 0.2126*R + 0.7152*G + 0.0722*B;
}
return 1;
}
function processJSONResultSingleVideo(fetched_details, format) {
var darkMode = -1;
for (let i = 0; i < fetched_details.length; ++i) {
var meta = fetched_details[i];
var escapedTitle = meta.title;
// dead channel
item = $("div.promo-message").first();
if (item.length === 0) {
//location for deleted/privated videos where channel is still alive
var item = $("#subreason.yt-player-error-message-renderer").first();
}
if (darkMode == -1) {
var lum = rgb2lum(item.css("color"));
darkMode = (lum > 0.51) ? 1 : 0; //if text is bright it means we are in dark mode
}
if (!window.RecoveredIDS[meta.id]) {
window.RecoveredIDS[meta.id] = 1;
if (meta.channelname == null) {
meta.channelname = fetched_details[i].channelid;
}
// Create "Powered by Filmot" link
var brEl = document.createElement('br');
item[0].appendChild(brEl);
var poweredByFilmot = document.createElement('a');
poweredByFilmot.style.fontSize = 'large';
poweredByFilmot.className = 'yt-simple-endpoint style-scope yt-formatted-string';
poweredByFilmot.href = 'https://filmot.com';
poweredByFilmot.target = '_blank';
poweredByFilmot.textContent = 'Title and Channel from filmot.com';
item[0].appendChild(poweredByFilmot);
// Create title link
var titleContainer = document.createElement('h2');
titleContainer.textContent = 'Title: ';
var titleLink = document.createElement('a');
titleLink.className = 'filmot_c_link yt-simple-endpoint style-scope yt-formatted-string';
titleLink.dir = 'auto';
titleLink.href = 'https://filmot.com/video/' + meta.id;
titleLink.textContent = escapedTitle;
titleLink.style.color = ((darkMode == 0) ? 'black': 'white');
titleContainer.appendChild(titleLink);
item[0].appendChild(titleContainer);
// Create channel link
var channelContainer = document.createElement('h2');
channelContainer.textContent = 'Channel: ';
var channelLink = document.createElement('a');
channelLink.className = 'filmot_c_link yt-simple-endpoint style-scope yt-formatted-string';
channelLink.dir = 'auto';
channelLink.href = 'https://www.youtube.com/channel/' + meta.channelid;
channelLink.textContent = meta.channelname;
channelContainer.appendChild(channelLink);
item[0].appendChild(channelContainer);
// Create thumbnail image
var newThumb = document.createElement('img');
newThumb.id = 'filmot_newimg';
newThumb.className = 'style-scope yt-img-shadow filmot_newimg';
newThumb.onclick = function(event) {
prompt('Full Title', escapedTitle);
event.stopPropagation();
return false;
};
newThumb.title = escapedTitle;
newThumb.width = 320;
newThumb.src = 'https://filmot.com/vi/' + meta.id + '/default.jpg';
item[0].appendChild(newThumb);
}
}
}
function processJSONResultFullView(fetched_details, format) {
var darkMode = -1;
for (let i = 0; i < fetched_details.length; ++i) {
var meta = fetched_details[i];
window.RecoveredIDS[meta.id] = 1;
var escapedTitle = meta.title;
if (meta.channelname == null) {
meta.channelname = fetched_details[i].channelid;
}
var rendererSelector = "#container.ytd-playlist-video-renderer";
$(rendererSelector).filter(function() {
return $(this).find("a.ytd-playlist-video-renderer[href*='" + meta.id + "']").length > 0;
}).each(function(index, element) {
var item = $(element);
item.addClass("filmot_highlight");
var titleItem = item.find("#video-title");
titleItem.text(meta.title);
titleItem.attr("title", meta.title);
titleItem.attr("aria-label", meta.title);
titleItem.addClass("filmot_title");
if (darkMode == -1) {
var lum = rgb2lum(titleItem.css("color"));
darkMode = (lum > 0.51) ? 1 : 0; //if text is bright it means we are in dark mode
}
item.css("background-color", (darkMode == 0) ? lightModeBackground : darkModeBackground);
var channelItem = titleItem.parent();
channelItem.find("a.filmot_c_link").remove();
// Create a new anchor element
var channelLinkElement = document.createElement('a');
channelLinkElement.className = 'filmot_c_link yt-simple-endpoint style-scope yt-formatted-string';
channelLinkElement.dir = 'auto';
channelLinkElement.href = 'https://www.youtube.com/channel/' + meta.channelid;
channelLinkElement.textContent = meta.channelname;
if (darkMode==1) {
channelLinkElement.style.color=darkModeLinkColor;
}
// Append the new element
channelItem[0].appendChild(channelLinkElement);
item.find("#byline-container").attr("hidden", false);
item.find(".filmot_newimg").remove();
// Create a new image element
var newThumbElement = document.createElement('img');
newThumbElement.id = 'filmot_newimg';
newThumbElement.className = 'style-scope yt-img-shadow filmot_newimg';
newThumbElement.width = 100;
newThumbElement.src = 'https://filmot.com/vi/' + meta.id + '/default.jpg';
newThumbElement.title = escapedTitle;
newThumbElement.onclick = function(event) {
prompt('Full Title', escapedTitle);
event.stopPropagation();
return false;
};
// Append the new image
item.find("yt-image")[0].appendChild(newThumbElement);
item.find("img.yt-core-image").addClass("filmot_hide").hide();
});
}
$("#TitleRestoredBtn").text(Object.keys(window.RecoveredIDS).length + " of " + Object.keys(window.DetectedIDS).length + " restored");
}
function processClick(format, nTry) {
var maxTries = 2;
var apiURL = 'https://filmot.com/api/getvideos?key=md5paNgdbaeudounjp39&id=' + window.deletedIDs;
fetch(apiURL)
.then(response => {
if (!response.ok) {
throw new Error('Network response was not ok');
}
return response.json();
})
.then(data => {
if (format == 1) {
processJSONResultFullView(data, format);
} else if (format == 2) {
processJSONResultSingleVideo(data, format);
}
})
.catch(error => {
if (nTry >= maxTries) {
console.error("filmot fetch error:", error);
console.error("filmot fetch message:", error.message);
console.error("filmot fetch stack:", error.stack);
reportAJAXError(apiURL + " " + JSON.stringify(error));
return;
}
processClick(format, nTry + 1);
})
.finally(() => {
// This function will be called regardless of success or failure
});
}
function ButtonClickActionFullView (zEvent) {
processClick(2,0);
return false;
}