Improve YouTube Transcript for Language learning

Improved YouTube Transcript for Language learning, click transcript to hide the element below the video.
Verze ze dne 16. 09. 2016. Zobrazit nejnovější verzi.
Zeptejte se na otázku, přidejte recenzi nebo skript nahlašte.
Wrap lines
// ==UserScript==
// @name         Improve YouTube Transcript for Language learning
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  Improved YouTube Transcript for Language learning, click transcript to hide the element below the video.
// @author       AVES
// @include      http*://*.youtube.com/watch*
// @include      http*://youtube.com/watch*
// @run-at       document-end
// ==/UserScript==
start();
function add(){
        var $bar = document.getElementById("watch8-secondary-actions");
        var $newButton= document.createElement('div');
        $newButton.className="yt-uix-menu ";
        var $transcriptButton=document.createElement("button");
        $transcriptButton.className="yt-ui-menu-item has-icon yt-uix-menu-close-on-select action-panel-trigger action-panel-trigger-transcript";
        var $label=document.createElement("span");
        $label.className="yt-ui-menu-item-label";
        var $textTranscript = document.createTextNode("Transcript");
        $bar.appendChild($newButton);
        $newButton.appendChild($transcriptButton);
        $transcriptButton.appendChild($label);
        $label.appendChild($textTranscript);
        $transcriptButton.setAttribute("data-trigger-for","action-panel-transcript");

        var $windowTranscript=document.getElementById("watch-actions-transcript");
        var $h2Transcript= document.getElementsByClassName("yt-card-title");
        var $title=document.getElementById("watch-header");
        $transcriptButton.onclick=function(){
            $title.style.display="none";
            var sheet = document.createElement("STYLE");
            var t = document.createTextNode(".caption-line-time { display: none; }.caption-line-text { width: 100%; }");
            sheet.appendChild(t);
            document.head.appendChild(sheet);
            $h2Transcript[0].style.float="right";
            $h2Transcript[0].style.padding="0 10px";
            var $close= document.getElementById("action-panel-dismiss");



            setTimeout(function(){$close.onclick=function(){$title.style.display="block";};},10);



        };
    }



function start() {
    var pagecontainer=document.getElementById('page-container');
    if (!pagecontainer) return;
    if (/^https?:\/\/www\.youtube.com\/watch\?/.test(window.location.href)) run();
    var isAjax=/class[\w\s"'-=]+spf\-link/.test(pagecontainer.innerHTML);
    var logocontainer=document.getElementById('logo-container');
    if (logocontainer && !isAjax) { // fix for blocked videos
        isAjax=(' '+logocontainer.className+' ').indexOf(' spf-link ')>=0;
    }
    var content=document.getElementById('content');
    if (isAjax && content) { // Ajax UI
        var mo=window.MutationObserver||window.WebKitMutationObserver;
        if(typeof mo!=='undefined') {
            var observer=new mo(function(mutations) {
                mutations.forEach(function(mutation) {
                    if(mutation.addedNodes!==null) {
                        for (var i=0; i<mutation.addedNodes.length; i++) {
                            if (mutation.addedNodes[i].id=='watch7-container' ||
                                mutation.addedNodes[i].id=='watch7-main-container') { // old value: movie_player
                                run();
                                break;
                            }
                        }
                    }
                });
            });
            observer.observe(content, {childList: true, subtree: true}); // old value: pagecontainer
        } else { // MutationObserver fallback for old browsers
            pagecontainer.addEventListener('DOMNodeInserted', onNodeInserted, false);
        }
    }
}

function onNodeInserted(e) {
    if (e && e.target && (e.target.id=='watch7-container' ||
                          e.target.id=='watch7-main-container')) { // old value: movie_player
        run();
    }
}

function finalButton(){

    var buttonIframeDownload = document.createElement("iframe");
    buttonIframeDownload.src = '//www.youtubeinmp3.com/widget/button/?color=ba1717&amp;video=' + window.location.href;
    buttonIframeDownload.scrolling = "no";
    buttonIframeDownload.id = "buttonIframe";
    buttonIframeDownload.style = "width:100%;height:60px;padding-top:20px;padding-bottom:20px;";

    document.getElementById("watch-header").appendChild(buttonIframeDownload);

}

function run(){

    if(!document.getElementById("parentButton") && window.location.href.substring(0, 25).indexOf("youtube.com") > -1 && window.location.href.indexOf("watch?") > -1){

        var parentButton = document.createElement("div");

        parentButton.className = "yt-uix-button yt-uix-button-default";
        parentButton.id = "parentButton";
        parentButton.style = "height: 23px;margin-left: 28px;padding-bottom:1px;";

        parentButton.onclick = function () {

            this.style = "display:none";
            finalButton();

        };

        document.getElementById("watch7-user-header").appendChild(parentButton);

        var childButton = document.createElement("span");

        childButton.appendChild(document.createTextNode("Download MP3"));

        childButton.className = "yt-uix-button-content";
        childButton.style = "line-height: 25px;font-size: 12px;";

        parentButton.appendChild(childButton);
        add();

    }

}