Adds sort and remove button for the Youtube Watch Later page
// ==UserScript==
// @id SortRemoveYouTubeWatchLaterlist
// @namespace https://greasyfork.org/users/42190
// @name Sort/Remove YouTube Watch Later List
// @Author Jus7ForFun
// @version 0.2.2
// @description Adds sort and remove button for the Youtube Watch Later page
// @match https://www.youtube.com/*
// @match http://www.youtube.com/*
// @license GNU GPL v3
// @require https://code.jquery.com/jquery-latest.min.js
// ==/UserScript==
function waitForKeyElements (
selectorTxt, /* Required: The jQuery selector string that
specifies the desired element(s).
*/
actionFunction, /* Required: The code to run when elements are
found. It is passed a jNode to the matched
element.
*/
bWaitOnce, /* Optional: If false, will continue to scan for
new elements even after the first match is
found.
*/
iframeSelector /* Optional: If set, identifies the iframe to
search.
*/
) {
var targetNodes, btargetsFound;
if (typeof iframeSelector == "undefined")
targetNodes = $(selectorTxt);
else
targetNodes = $(iframeSelector).contents ()
.find (selectorTxt);
if (targetNodes && targetNodes.length > 0) {
btargetsFound = true;
/*--- Found target node(s). Go through each and act if they
are new.
*/
targetNodes.each ( function () {
var jThis = $(this);
var alreadyFound = jThis.data ('alreadyFound') || false;
if (!alreadyFound) {
//--- Call the payload function.
var cancelFound = actionFunction (jThis);
if (cancelFound)
btargetsFound = false;
else
jThis.data ('alreadyFound', true);
}
} );
}
else {
btargetsFound = false;
}
//--- Get the timer-control variable for this selector.
var controlObj = waitForKeyElements.controlObj || {};
var controlKey = selectorTxt.replace (/[^\w]/g, "_");
var timeControl = controlObj [controlKey];
//--- Now set or clear the timer as appropriate.
if (btargetsFound && bWaitOnce && timeControl) {
//--- The only condition where we need to clear the timer.
clearInterval (timeControl);
delete controlObj [controlKey];
}
else {
//--- Set a timer, if needed.
if ( ! timeControl) {
timeControl = setInterval ( function () {
waitForKeyElements ( selectorTxt,
actionFunction,
bWaitOnce,
iframeSelector
);
},
300
);
controlObj [controlKey] = timeControl;
}
}
waitForKeyElements.controlObj = controlObj;
}
waitForKeyElements ("#pl-video-table", SortButton);
waitForKeyElements(".playlist-actions", RemoveButton);
function qselector(query, context) {
return (context || document).querySelector(query);
}
function MakeButton(text, action) {
var btn = document.createElement('button');
btn.className = 'yt-uix-button yt-uix-button-size-default yt-uix-button-default';
btn.innerHTML = '<span class="yt-uix-button-content">' + text + '</span>';
btn.addEventListener('click', action, false);
qselector('.playlist-actions').appendChild(btn);
}
function RemoveButton () {
MakeButton ('Clear The List', function(evt) {
Removelist ();
});
}
function SortButton () {
MakeButton ('Sort Alphabetically', function(evt) {
SortList ();
});
}
function Removelist(){
var el = document.getElementsByClassName('pl-video-edit-remove');
if (el.length > 0) {
el[el.length-1].click();
setTimeout(Removelist,200);
}
}
function SortList () {
$('html, body').css('display', 'none');
var WatchLaterListRows = [],
SortedList = '';
$('#pl-video-table > tbody > tr').each(function() {
var video = $(this);
WatchLaterListRows.push(video[0]);
video.remove();
});
var Sorted = $.makeArray(WatchLaterListRows).sort(function(a,b){
return ( $(a).attr('data-title') < $(b).attr('data-title') ) ? -1 : 1;
});
$.each(Sorted, function(index, video) {
SortedList += video.outerHTML;
});
$('#pl-load-more-destination').append(SortedList);
$('html, body').css('display', 'block');
}