Save and Load Friend Lists for Facebook Lists
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// ==UserScript==
// @name Facebook User List Maker
// @namespace facebookuserlistmaker
// @version 1.5.0
// @author Tophness
// @match http://www.facebook.com/*
// @match https://www.facebook.com/*
// @description Save and Load Friend Lists for Facebook Lists
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_deleteValue
// @grant GM_listValues
// @run-at document-idle
// ==/UserScript==
var friendsSelector = 'div[id$="_friends"]';
var friendsSelector2 = 'div[role="dialog"]';
var friendsSelector3 = 'div[id="pagelet_group_members"]';
var storySelector = 'a[data-hovercard]';
var scrollResultSelector = 'div[class^="fbProfileBrowserResult"]';
var scrollMoreSelector = 'a[class$="uiMorePagerPrimary"]';
var scrollNoMoreSelector = 'div[class$="NoMoreItems"]';
var scrollul = 'ul[class^="uiList"]';
var users = [];
var friendsel;
var saveDiv = '<form name="save"><input name="savebut" type=button onclick="document.forms.save.dosave.value=true;" value="Save List"><input type=text name=listname><input type=hidden name=dosave value="false"></form>';
var loadDiv = '<form name="load"><input name="loadbut" type=button onclick="document.forms.load.doload.value=true;" value="Load List"><input type=hidden name=doload value="false"><input type=hidden name=dodelete value="false"><input type=button onclick="document.forms.load.dodelete.value=true;" value="Delete List"></form>';
function includes(k) {
for(var i=0; i < this.length; i++){
if( this[i].name === k ){
return true;
}
}
return false;
}
function block(link){
if(link.outerHTML.indexOf('data-hovercard') != -1){
var uname = link.innerText;
var uid = link.getAttribute('uid');
if(uname != "" && !users.includes(uname)){
var newuser = {};
newuser.name = uname;
if(uid){
newuser.id = uid;
}
else{
uid = link.getAttribute('data-hovercard');
uid = uid.substring(uid.indexOf('id=') + 3);
if(uid.indexOf('&') == -1){
uid = uid.substring(0, uid.indexOf('"'));
}
else{
uid = uid.substring(0, uid.indexOf('&'));
}
newuser.id = uid;
}
users.push(newuser);
}
}
}
function processFilter(stories){
if (!stories) {
return;
}
var story = stories.querySelectorAll(storySelector);
if (!story.length) {
return;
}
for (var i = 0; i < story.length; i++) {
block(story[i]);
}
}
function process() {
if(document.forms.save){
if(document.forms.save.listname.value != ""){
if(location.href.indexOf('/members') != -1){
processFilter(document.querySelector(friendsSelector3));
}
else if(location.href.indexOf('/friends') != -1){
processFilter(document.querySelector(friendsSelector));
}
else{
processFilter(friendssel);
}
GM_setValue(document.forms.save.listname.value, JSON.stringify(users));
}
}
else{
start();
}
}
function waitForEl(selector, callback, timer=100){
var poller1 = setInterval(function(){
$jObject = jQuery(selector);
if($jObject.length < 1){
return;
}
clearInterval(poller1);
callback($jObject);
},timer);
}
function uToken(username, id){
var newdiv = document.createElement('span');
newdiv.className = "removable uiToken";
var newdiv2 = document.createElement('span');
newdiv2.className = "uiTokenText";
newdiv2.innerHTML = username;
var newdiv3 = document.createElement('input');
newdiv3.name="members[]";
newdiv3.autocomplete="off";
newdiv3.type="hidden";
newdiv3.value = id;
var newdiv4 = document.createElement('input');
newdiv4.value=username;
newdiv4.name="text_members[]";
newdiv4.autocomplete="off";
newdiv4.type="hidden";
var newdiv5 = document.createElement('a');
newdiv5.href="#";
newdiv5.aria_label="Remove " + username;
newdiv5.className="remove uiCloseButton uiCloseButtonSmall";
newdiv.appendChild(newdiv2);
newdiv.appendChild(newdiv3);
newdiv.appendChild(newdiv4);
newdiv.appendChild(newdiv5);
document.getElementById('fbFriendListTokenizer').getElementsByClassName('tokenarea')[0].appendChild(newdiv);
}
function listpaste(){
if(document.getElementById('createListMembers')){
if(document.getElementById('createListname') && document.forms.load.listnames.value){
document.getElementById('createListname').value = document.forms.load.listnames.value;
}
if(document.getElementById('fbFriendListTokenizer').getElementsByClassName('tokenarea')[0]){
document.getElementById('fbFriendListTokenizer').getElementsByClassName('tokenarea')[0].className = "tokenarea";
}
for (var i = 0; i < users.length; i++) {
uToken(users[i].name, users[i].id);
}
}
else{
setTimeout(listpaste, 1000);
}
}
function startObserver(){
if(document.forms.save){
if(document.forms.save.dosave.value == "true"){
var listname = document.forms.save.listname.value.toLowerCase().replace(/[^a-zA-Z0-9]+/g, "");
users = JSON.parse(GM_getValue(listname, "[]"));
if(!users){
console.warn("error");
}
users.includes = includes;
process();
}
}
}
function doscroll(el){
var scrollbut = el.querySelector(scrollMoreSelector);
waitForEl(scrollbut, function() {
scrollbut.click();
if(!el.querySelector(scrollNoMoreSelector)){
doscroll(el);
}
else{
startObserver();
}
},1000);
}
function loadbegin(contentarea){
if(document.forms.load.doload.value == "true"){
users = JSON.parse(GM_getValue(document.forms.load.listnames.value, "[]"));
if(!users){
console.warn("error");
}
contentarea = document.getElementById('contentArea');
if(contentarea.getElementsByClassName('uiHeaderActions')[0].childNodes[0]){
contentarea.getElementsByClassName('uiHeaderActions')[0].childNodes[0].addEventListener('click', listpaste, false);
contentarea.getElementsByClassName('uiHeaderActions')[0].childNodes[0].click();
}
}
else if(document.forms.load.dodelete.value == "true"){
var select = document.forms.load.listnames;
GM_deleteValue(select.value);
dvalue = select.selectedIndex;
select.removeChild(select[dvalue]);
}
else{
setTimeout(loadbegin, 1000);
}
}
function loadfindpage(el){
if(el.firstChild.id != 'saveDiv'){
var savebutton = document.createElement('div');
savebutton.id = 'saveDiv';
savebutton.innerHTML = saveDiv;
el.insertAdjacentElement('afterbegin', savebutton);
document.forms.save.savebut.addEventListener('click', function(){startObserver();}, true);
}
}
function findpage(){
var divs = document.querySelectorAll(friendsSelector2);
var found = false;
for (var i = 0; i < divs.length; ++i) {
if(divs[i].querySelectorAll(storySelector).length){
friendssel = divs[i];
found = true;
}
}
if(found){
loadfindpage(friendssel);
startObserver();
}
else{
setTimeout(findpage, 1000);
}
}
function scrollmembers(el){
var scrollresult = el.querySelectorAll(scrollResultSelector);
if(scrollresult){
for (var i = 0; i < scrollresult.length; ++i) {
doscroll(scrollresult[i]);
}
}
}
function scrollfriends(el, oldlength=0, timeout=10){
var uilist = el.querySelectorAll(scrollul);
if(uilist.length > 0){
uilist[uilist.length-1].scrollIntoView();
if(uilist.length > oldlength){
scrollfriends(el, uilist.length);
}
else{
if(uilist.length <= oldlength){
timeout --;
if(timeout > 0){
console.log('timeout: ' + timeout);
setTimeout(function() {
scrollfriends(el, oldlength, timeout);
}, 1000);
}
else{
startObserver();
}
}
}
}
}
function start(){
if(location.href.indexOf('bookmarks/lists') != -1){
var contentarea = document.getElementById('contentArea');
waitForEl(contentarea, function() {
var loadbut = document.createElement('div');
loadbut.innerHTML = loadDiv;
var x = document.createElement("select");
x.name="listnames";
var alllists = GM_listValues();
for (var i = 0; i < alllists.length; i++) {
var option = document.createElement("option");
option.text = alllists[i];
x.add(option);
}
contentarea.insertAdjacentElement('afterbegin', loadbut);
document.forms.load.appendChild(x);
loadbegin();
});
}
else if(location.href.indexOf('/friends') != -1){
var fs = document.querySelector(friendsSelector);
scrollfriends(fs);
waitForEl(fs, function() {
loadfindpage(fs);
},500);
}
else if(location.href.indexOf('/members') != -1){
var fs3 = document.querySelector(friendsSelector3);
scrollmembers(fs3);
waitForEl(fs3, function() {
loadfindpage(fs3);
},500);
}
else{
findpage();
}
}
start();