Filmot Title Restorer

Restores titles for removed or private videos in YouTube playlists

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, Greasemonkey alebo Violentmonkey.

Na inštaláciu tohto skriptu budete musieť nainštalovať rozšírenie, ako je napríklad Tampermonkey alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey alebo Userscripts.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie správcu používateľských skriptov.

(Už mám správcu používateľských skriptov, nechajte ma ho nainštalovať!)

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

(Už mám správcu používateľských štýlov, nechajte ma ho nainštalovať!)

// ==UserScript==
// @name         Filmot Title Restorer
// @namespace    http://tampermonkey.net/
// @version      0.34
// @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      http://code.jquery.com/jquery-3.4.1.min.js
// ==/UserScript==

var darkModeBackground="#000099";
var lightModeBackground="#b0f2f4";

document.addEventListener('yt-navigate-start', handleNavigateStart);
document.addEventListener('yt-navigate-finish', handleNavigateFinish);
document.addEventListener( 'yt-action', handlePageDataLoad );

//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) {
        console.log("filmot yt-append-continuation");
        console.log(event);
        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();
    console.log("filmot handleNavigateStart");
}

function handleNavigateFinish(){
    cleanUP();
    console.log("filmot handleNavigateFinish");
    if (window.location.href.indexOf("/playlist?")>0)
    {
        setTimeout(function(){ extractIDsFullView(); }, 500);
    }
    else
    {
        setTimeout(function(){ extractIDsSideView(); }, 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 extractIDsFullView() {
    window.deletedIDs="";
    window.deletedIDCnt=0;
	var deletedIDs="";
    var deletedIDsCnt=0;
    
    var rendererSelector="a.ytd-playlist-video-renderer";
	var a=$(rendererSelector).filter(function() {
        return !$(this).attr('aria-label');
	}).each(function( index, element ) {
		// element == this
		var href=$(element).attr('href');
		var id=String(href.match(/v=[0-9A-Za-z_\-]*/gm));
		id=id.substring(2);
        window.DetectedIDS[id]=1;
		if (deletedIDs.length>0)
        {
            deletedIDs+=",";
        }
		deletedIDs+=id;
        deletedIDsCnt++;
	});

    if (deletedIDs.length>0) {
        window.deletedIDs=deletedIDs;
        window.deletedIDCnt=deletedIDsCnt;
        if (document.getElementById ("TitleRestoredBtn")==null)
        {
            var r= $('<div id="TitleRestoredDiv"><center><button id="TitleRestoredBtn">Restore Titles</button><br><a class="yt-simple-endpoint style-scope yt-formatted-string" href="https://filmot.com" target="_blank">Powered by filmot.com</a></center></div>');
            $("#items.ytd-playlist-sidebar-renderer").first().prepend(r);
            document.getElementById ("TitleRestoredBtn").addEventListener (
                "click", ButtonClickActionFullView, false
            );
        }
        processClick(2,0);
    }
    
}


function extractIDsSideView() {
    window.deletedIDs="";
    window.deletedIDCnt=0;
	var deletedIDs="";
    var deletedIDsCnt=0;
   
    var rendererSelector="a.ytd-playlist-panel-video-renderer";
	var a=$(rendererSelector).filter(function() {
		return $(this).find("#video-title.ytd-playlist-panel-video-renderer[title='']").length>0;
	}).each(function( index, element ) {
		// element == this
		var href=$(element).attr('href');
		var id=String(href.match(/v=[0-9A-Za-z_\-]*/gm));
		id=id.substring(2);
        window.DetectedIDS[id]=1;
		if (deletedIDs.length>0)
        {
            deletedIDs+=",";
        }
		deletedIDs+=id;
        deletedIDsCnt++;
	});

    if (deletedIDs.length>0) {
        window.deletedIDs=deletedIDs;
        window.deletedIDCnt=deletedIDsCnt;
        if (document.getElementById ("TitleRestoredBtn")==null)
        {
            var r= $('<div id="TitleRestoredDiv"><center><button id="TitleRestoredBtn">Restore Titles</button><br><a class="yt-simple-endpoint style-scope yt-formatted-string" href="https://filmot.com" target="_blank">Powered by filmot.com</a></center></div>');
            $("#container.ytd-playlist-panel-renderer").first().prepend(r);
            document.getElementById ("TitleRestoredBtn").addEventListener (
                "click", ButtonClickActionSideView, false
            );
        }
    }
}

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 processJSONResultSideView (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=escapeHTML(meta.title);
        if (meta.channelname==null) {
            meta.channelname=fetched_details[i].channelid;
        }


        var sel="a.ytd-playlist-panel-video-renderer[href*='"+ meta.id+"']";
        var item=$(sel);

        //console.log(item);

        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=item.find("#byline");

        channelItem.text(fetched_details[i].channelname);
        channelItem.attr("onclick","window.open('https://www.youtube.com/channel/" +fetched_details[i].channelid + "', '_blank'); event.stopPropagation(); return false;");
        channelItem.addClass("filmot_channel");

        item.find(".filmot_newimg").remove();
        var newThumb='<img id="filmot_newimg" class="style-scope yt-img-shadow filmot_newimg" onclick="prompt(\'Full Title\', \''+ escapedTitle+ '\'); event.stopPropagation(); return false;" title="' + escapedTitle + '" width="100" src="https://filmot.com/vi/' + meta.id + '/default.jpg">';
        item.find("yt-img-shadow.ytd-thumbnail").append(newThumb);
        item.find("#img.yt-img-shadow").addClass("filmot_hide");
        item.find("#img.yt-img-shadow").hide();
    }

    $("#TitleRestoredBtn").text(Object.keys(window.RecoveredIDS).length+ " of " +Object.keys(window.DetectedIDS).length + " restored");
}


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=escapeHTML(meta.title);

        if (meta.channelname==null) {
            meta.channelname=fetched_details[i].channelid;
        }

        var rendererSelector="#container.ytd-playlist-video-renderer";
        var a=$(rendererSelector).filter(function() {
            return $(this).find("a.ytd-playlist-video-renderer[href*='"+ meta.id+"']").length>0;
        }).each(function( index, element ) {
            // element == this
            var item=$(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=item.find("yt-formatted-string.ytd-channel-name");
            //console.log(channelItem);
            channelItem.find("a.filmot_c_link").remove();
            var channelLink="<a class='filmot_c_link yt-simple-endpoint style-scope yt-formatted-string' dir='auto' href='https://www.youtube.com/channel/" +meta.channelid + "'>" + escapeHTML(meta.channelname) + "</a>";
            channelItem.append(channelLink);

            item.find("#byline-container").attr("hidden",false);
            item.find(".filmot_newimg").remove();
            var newThumb='<img id="filmot_newimg" class="style-scope yt-img-shadow filmot_newimg" onclick="prompt(\'Full Title\', \''+ escapedTitle+ '\'); event.stopPropagation(); return false;" title="' + escapedTitle + '" width="100" src="https://filmot.com/vi/' + meta.id + '/default.jpg">';
            item.find("yt-img-shadow.ytd-thumbnail").append(newThumb);
            item.find("#img.yt-img-shadow").addClass("filmot_hide");
            item.find("#img.yt-img-shadow").hide();

        });

    }

    $("#TitleRestoredBtn").text(Object.keys(window.RecoveredIDS).length+ " of " + Object.keys(window.DetectedIDS).length + " restored");
}

function processClick(format,nTry)
{
    var maxTries=5;
    var apiURL='https://filmot.com/api/getvideos?key=md5paNgdbaeudounjp39&id='+ window.deletedIDs;
    var jqxhr = $.getJSON(apiURL, function(data) {
        if (format==1) {
            processJSONResultSideView(data,format);
        }
        else
        {
            processJSONResultFullView(data,format);
        }
    })
    .done(function(data) {
    })
    .fail(function(error) {
        if (nTry>=maxTries) {
            reportAJAXError(apiURL + " " + JSON.stringify(error));
            return;
        }
        processClick(format,nTry+1);
    })
    .always(function() {
    });

}

function ButtonClickActionSideView (zEvent) {
    processClick(1,0);
    return false;
}

function ButtonClickActionFullView (zEvent) {
    processClick(2,0);
    return false;
}