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// ==UserScript==

// @name EH Gallery Quick Favourite

// @author FabulousCupcake

// @namespace http://fabulous.cupcake.jp.net/

// @version v2.1.0

// @version v2.2.0

// @description Upgrades the gallery favourite button to allow quick favouriting of a gallery.

// @include /^https?://(ex|(?:g\.)?e-)hentai\.org/g/\d+?/\w{10}/?/

// @include /^https?://(ex|(?:g\.)?e-)hentai\.org\/gallerypopups\.php\?.+&act=addfav/

// @grant none

// ==/UserScript==

/* ====================================== *\

Hotkey Map

----

Shift+F : Initiate Favouriting Mode

[0-9] : Favourite 0-9

- : Remove Favourite

----

Pressing any other key during act-

ive favouriting mode will exit the

active favving mode.

\* ====================================== */

// Config

const config = {

'debug': false,

"debug": false,

'timeout': 5000, // XHR Timelimit in milliseconds

"editor_size": 60, // Width of the favnotes input element in not-px unit

'editor_size': 60, // Width of the favnotes input element in not-px unit

"hotkeys": true, // Enable hotkeys

'hotkeys': true, // Enable hotkeys

"cheatsheet": true // Show cheatsheet after pressing Shift+F?

'cheatsheet': true // Show cheatsheet after pressing Shift+F?

};

// Colors

var geh = {

'border' : '#5C0D12',

"border" : "#5C0D12",

'bg' : '#E3E0D1',

"bg" : "#E3E0D1",

'bg_light' : '#F8F6EE',

"bg_light" : "#F8F6EE",

};

var exh = {

'border' : '#000000',

"border" : "#000000",

'bg' : '#4F535B',

"bg" : "#4F535B",

'bg_light' : '#5F636B',

"bg_light" : "#5F636B",

};

var color;

var hotkeyInit = false;

// Are we on fjords?

color = (location.host.substr(0,2) == "ex" ) ?

color = exh :

color = geh;

// Stylesheet

var stylesheet =`

#gdf {

margin: 6px 0 !important;

padding: 10px 5px !important;

width: 160px !important;

height: 18px;

position: relative;

border: 1px dashed ${color.border};

left: -2px !important;

}

#gdf > div:nth-child(1),

#gdf > div:nth-child(2),

#gdf > div:nth-child(3) {

display: inline !important;

float: none !important;

}

#gdf > div:nth-child(2) > a {

position: relative;

top: -1px;

line-height: 21px;

}

#gdf > #fav {

padding-left: 5px;

}

#gdf > #fav > * {

float: none !important;

display: inline-block !important;

margin: 0 !important;

position: relative;

top: 2px;

}

#gdf div.i {

display: inline-block;

margin: 0 !important;

}

#gdf a:hover {

color: inherit !important;

}

.qf-top, .qf-bot {

background: ${color.bg_light} !important;

width: inherit;

padding: 0 5px;

position: absolute;

left: -1px;

visibility: hidden;

border: 1px solid ${color.border};

}

.qf-top {

border-bottom: none;

padding-top: 5px;

bottom: 33px;

}

.qf-bot {

border-top: none;

padding-bottom: 5px;

top: 33px;

}

#gdf .fav {

box-sizing: border-box;

cursor: pointer;

padding: 5px;

text-align: left;

width: 100%;

}

#gdf .fav:hover {

background: ${color.bg};

}

#gdf:hover,

#gdf.hover {

border: 1px solid ${color.border};

}

#gdf:hover > .qf-top,

#gdf:hover > .qf-bot,

#gdf.hover > .qf-top,

#gdf.hover > .qf-bot {

visibility: visible;

}

#gdf > .favnote {

float: right !important;

cursor: pointer;

width: 16px;

height: 16px;

margin-right: 5px;

position: relative;

top: 1px;

z-index: 20;

opacity: 0.5;

}

#gdf > .favnote:hover {

opacity: 1;

}

#gdf > .favnote:after {

opacity: 0;

}

#gdf > .favnote:hover:after {

display: block;

padding: 0 5px;

height: 20px;

box-shadow: 0 1px 4px rgba(0,0,0,0.4);

background: #f4f4f4;

color: #333;

font-weight: 400;

font-size: 11px;

line-height: 20px;

position: absolute;

top: -20px;

left: 0px;

transition: opacity 300ms cubic-bezier(1, -1, 1, -1);

opacity: 1

}

/* ========================================= *\

* Fugue Icons v3.5.6 by Yusuke Kamiyamane *

* http://p.yusukekamiyamane.com/ *

\* ========================================= */

#gdf > .favnote { background: url('data:image/png;base64,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'); }

#gdf > .favnote.plus { background: url('data:image/png;base64,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'); }

#gdf > .favnote.arrow { background: url('data:image/png;base64,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'); }

#gdf > .favnote.pencil { background: url('data:image/png;base64,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'); }

#gdf > .favnote.exclamation { background: url('data:image/png;base64,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'); }

#gdf > .favnote:after { width: 70px; content: "See your note"; }

#gdf > .favnote.plus:after { width: 55px; content: "Add a note"; }

#gdf > .favnote.arrow:after { width: 70px; content: "Save the note"; }

#gdf > .favnote.pencil:after { width: 70px; content: "Edit your note"; }

#gdf > .favnote.exclamation:after { width: 300px; height: 60px !important; white-space: normal; content: "Note failed to load. Click to retry. WARNING: Changing favourite category while the note is not loaded will remove existing notes!"; }

#gdf > .favnote + .editor {

position: absolute;

height: 18px;

background: ${color.bg_light} !important;

padding: 10px;

top: -1px;

left: 132px;

z-index: 10;

border: 1px solid ${color.border};

visibility: hidden;

}

#gdf > .favnote + .editor > input {

margin: 0 0 0 30px;

height: 12px;

}

#gdf > .favnote + .editor > input.notinput {

border-color: transparent;

background: none !important;

color: inherit !important;

cursor: default !important;

outline: none !important;

color: transparent !important;

text-shadow: 0 0 0 ${color.border};

}

#gdf > .favnote + .editor.show { visibility: visible; }

#gdf.hover .fav {

position: relative;

}

#gdf .hotkey-hint {

position: absolute;

top: 4px;

right: 0;

box-sizing: border-box;

padding: 0 1px 0 2px;

border: 1px solid #888;

border-radius: 2px;

background: #eee;

color: #666 !important;

font-family: monospace;

font-size: 13px;

box-shadow: -3px 0 2px 2px ${color.bg_light};

visibility: hidden;

}

#gdf.hover .fav:hover .hotkey-hint {

box-shadow: -3px 0 2px 2px ${color.bg};

}

#gdf.hover .hotkey-hint {

visibility: visible;

}

/* ========================================================================= *\

* * UTILITY FUNCTIONS

\* ========================================================================= */

// Debug msg

function dlog(msg) {

if ( config.debug ) {

console.log(`"EHGQF: ${msg}`);

}

// Detect if page is favourite adding popup

function isFavouritePopupPage() {

var x = location.search.match("addfav");

var y = location.pathname.match("gallerypopups.php");

Text moved with changes to lines 693-696 (91.0% similarity)

if ( x && y ) return true;

return false;

}

// Get the actual/current favourite category of the current gallery

function getCurrentFavID() {

function getPageFavId() {

var curFavEl = document.querySelector("div[style*='g/fav.png);']");

let idElement = document.querySelector("#fav .i");

var curFavID;

if ( !idElement ) return 10;

if ( curFavEl ) {

curFavID = (curFavEl.attributes.style.value.match(/background-position:0px -(\d+)px/)[1] - 2 ) / 19;

} else {

curFavID = 10; // curFavEl does not exist if gallery is not yet marked as favourite of any favs

}

dlog(curFavID);

return curFavID;

}

Text moved to lines 491-513

// Get Favourite Notes remotely from the popup

function fetchFavouriteNotes(cb) {

dlog("Beginning to check favnotes");

// Send XHR to Favourite Page

var galID = location.pathname.match(/^\/\w\/(\d+)\//)[1];

var token = location.pathname.match(/\/(\w+)\/$/)[1];

var prot = location.protocol;

var host = location.host;

var url = `${prot}//${host}/gallerypopups.php?gid=${galID}&t=${token}&act=addfav`;

var xhr = new XMLHttpRequest();

xhr.open("GET", url, true);

xhr.timeout = config.timeout;

xhr.responseType = "document";

xhr.send();

// And grab the favnotes

xhr.onload = function() {

if ( xhr.status == 200 ) {

// grab it!

var data = xhr.response;

var favnoteEl = data.querySelector('textarea[name="favnote"]');

var favnote;

if (favnoteEl) {

favnote = favnoteEl.value;

} else {

favnote = false;

}

Text moved to lines 514-524

dlog("Favnotes successfully found");

cb(favnoteEl.value); // Fire callback function

} else {

dlog("XHR failed; notes not found");

return false;

}

};

xhr.timeout = function() {

dlog("XHR timed out; notes not found");

return false;

};

}

// Update the locally stored favourite labels

function updateFavouriteLabels() {

dlog("Updating favourite labels");

var favs = document.querySelectorAll('div[style="height:25px; cursor:pointer"]');

for (var i=0; i<favs.length; i++) {

var label = favs[i].children[2].textContent;

localStorage.setItem(`EHGQF-fav${i}`, label);

dlog(`Successfully set 'EHGQF-fav${i} to ${label}`);

}

// Update the current/actual Favourite Category of the current Gallery

function updateCurrentFav(favID) {

dlog('Updating current fav');

Text moved to lines 453-483

var el;

if (favID == 'favdel') {

el = `

  <a onclick="return false" href="#" id="favoritelink"><img src="http://ehgt.org/g/mr.gif"> Add to Favorites</a>

</div>

} else {

// Fetch the Labels of the 10 Fav items

var favLabels = [];

for (i=0; i<10; i++) {

var label = localStorage.getItem(`EHGQF-fav${i}`);

if ( !label ) label = `Favorites ${i}`;

favLabels.push(label);

}

// Calculate bg offset

var offset = 2 + (favID*19);

// Build

el = `

</div>

<a onclick="return false" href="#" id="favoritelink">${favLabels[favID]}</a>

</div>

}

document.getElementById('gdf').innerHTML = el;

return (idElement.style.backgroundPositionY.match(/\d+/)[0] - 2)/19;

}

Text moved to lines 529-539

// Update favnote icon status

function updateFavnoteIcon(status) {

dlog(`Updating favnote icon to ${status}`);

var favnoteEl = document.querySelector('#gdf > .favnote');

// Clear all classes but .favnote

favnoteEl.className = 'favnote';

// Add status

favnoteEl.classList.add(status);

}

// Inject Stylesheet

/* ========================================================================= *\

* * UI INJECTIONS

\* ========================================================================= */

// Inject CSS

function injectStylesheet() {

dlog("Injecting stylesheet");

var stylesheetEl = document.createElement('style');

var stylesheetEl = document.createElement("style");

stylesheetEl.innerHTML = stylesheet;

document.body.appendChild(stylesheetEl);

}

// Build and inject favnote UI; this needs to be separated because it's asynchronous

// Build and inject FavNote UI

function injectFavnoteElements() {

dlog("Injecting Favnote UI elements");

// Fetch the FavID of the current gallery

var curFavID = getCurrentFavID();

var curFavID = getPageFavId();

// Fetch favnotes if current gallery was already in a fav category

if ( curFavID != 10 ) {

fetchFavouriteNotes(function(favnote){

fetchFavouriteNotes( favnote => {

// Determine icon type

var favnoteStatus = '';

var favnoteStatus = "";

if ( favnote === false ) favnoteStatus = 'exclamation';

if ( favnote === false ) favnoteStatus = "exclamation";

if ( favnote === "" ) favnoteStatus = 'plus';

if ( favnote === "" ) favnoteStatus = "plus";

// Build elements for Favnotes

var favnoteEl = `

</div>

// Inject

var gdf = document.getElementById("gdf");

gdf.insertAdjacentHTML('beforeend', favnoteEl);

gdf.insertAdjacentHTML("beforeend", favnoteEl);

// Add event listeners

document.querySelector("#gdf > .favnote").addEventListener("click", favnoteClick);

dlog("Successfully injected Favnote UI ");

dlog("Successfully injected Favnote UI");

return;

});

}

dlog("FavID = 10: No notes to inject!");

}

// Build and inject UI; also hook event listeners

// Build & Inject QF UI

function injectQFElements() {

var i;

dlog("Injecting Quick Fav UI elements");

// Fetch the FavID of the current gallery

var curFavID = getCurrentFavID();

var curFavID = getPageFavId();

// Fetch the Labels of the 10 Fav items

var favLabels = [];

for (i=0; i<10; i++) {

var label = localStorage.getItem(`EHGQF-fav${i}`);

if ( !label ) label = `Favorites ${i+1}`;

favLabels.push(label);

}

// Build fav item elements

var favEl = [];

for (i=0; i<10; i++) {

var offset = 2 + (i*19);

var el = `

  <a id="favoritelink" href="#">${favLabels[i]}</a>

</div>

favEl.push(el);

}

// Add the `remove favorites` fav item

favEl.push(`

<a id="favoritelink" href="#">Remove from Favorites</a>

</div>

`);

// Build top list

var qfTopElContent = "";

for (i=0; i<curFavID; i++) { qfTopElContent += favEl[i]; }

var qfTopEl = `<div class='qf-top'>${qfTopElContent}</div>`;

// Build bottom list

var qfBotElContent = "";

for (i=curFavID+1; i<favEl.length; i++) { qfBotElContent += favEl[i]; }

var qfBotEl = `<div class='qf-bot'>${qfBotElContent}</div>`;

// Inject Elements! Finally

var gdf = document.getElementById("gdf");

gdf.insertAdjacentHTML('beforeend', qfTopEl);

gdf.insertAdjacentHTML("beforeend", qfTopEl);

gdf.insertAdjacentHTML('beforeend', qfBotEl);

gdf.insertAdjacentHTML("beforeend", qfBotEl);

// Add Event Listeners

var favDOMEl = document.querySelectorAll("#gdf .fav");

for(i=0; i<favDOMEl.length; i++) {

favDOMEl[i].addEventListener("click", quickFavourite);

}

// Disable `#gdf` click event; move it to its child element;

gdf.children[0].onclick = gdf.onclick;

gdf.children[1].onclick = gdf.onclick;

gdf.onclick = "";

dlog("UI Injection successful!");

}

// Mark gallery as favourite

/* ========================================================================= *\

* * QUICK FAVOURITE

\* ========================================================================= */

// Send Favouriting XHR request to EH server

function quickFavourite(id) {

dlog("quickFavourite() triggered!");

// Gather and build things

var favnote = document.querySelector('.favnote + .editor > input').value;

let favnoteEl = document.querySelector(".favnote + .editor > input");

var favID;

let favnote = (favnoteEl) ? favnoteEl.value : "";

let favID;

try { favID = this.attributes.qfid.value; } catch(e) {

favID = id;

}

var galID = location.pathname.match(/^\/\w\/(\d+)\//)[1];

let galID = location.pathname.match(/^\/\w\/(\d+)\//)[1];

var token = location.pathname.match(/\/(\w+)\/$/)[1];

let token = location.pathname.match(/\/(\w+)\/$/)[1];

var prot = location.protocol;

let prot = location.protocol;

var host = location.host;

let host = location.host;

var url = `${prot}//${host}/gallerypopups.php?gid=${galID}&t=${token}&act=addfav`;

let url = `${prot}//${host}/gallerypopups.php?gid=${galID}&t=${token}&act=addfav`;

var dat = `apply=Add to Favorites&favcat=${favID}&favnote=${favnote}&update=1`;

let dat = `apply=Add to Favorites&favcat=${favID}&favnote=${favnote}&update=1`;

// Prepare to send XHR

var xhr = new XMLHttpRequest();

let xhr = new XMLHttpRequest();

xhr.open("POST", url, true);

xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');

xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");

xhr.timeout = config.timeout;

// Remove Quick Favourite Elements to prevent sending multiple XHR

document.querySelector('.qf-top').remove();

document.querySelector(".qf-top").remove();

document.querySelector('.qf-bot').remove();

document.querySelector(".qf-bot").remove();

document.querySelector('.favnote').remove();

if ( favnoteEl ) document.querySelector(".favnote").remove();

document.querySelector('.editor').remove();

if ( favnoteEl ) document.querySelector(".editor").remove();

// Send XHR

xhr.send(dat);

// Update UI if request was successful

xhr.onload = function() {

if (xhr.status == 200) {

updateCurrentFav(favID); // Update #gdf

} else {

dlog("Error occurred! Favorite was not updated!");

alert("Error occurred! Favorite was not updated!");

}

injectQFElements(); // Reinject Quick Favourite UI

injectFavnoteElements(); // and Favnote UI

disableHotkeys();

dlog("quickFavourite() done!"); // Done!

};

}

// Throw error if timeout occurred

// Update the current/actual Favourite Category of the current Gallery

xhr.ontimeout = function(e) {

function updateCurrentFav(favID) {

dlog("Timeout occurred! Favorite was not updated!");

dlog("Updating current fav with favID "+favID);

alert("Timeout occurred! Favorite was not updated!");

injectQFElements();

// If id is not specified, refresh

dlog("quickFavourite() timed out!");

if ( typeof favID == "undefined" ) {

favID = getPageFavId();

dlog("FavID set to " + favID);

}

Text moved from lines 344-374

var el;

if (favID == "favdel" || favID === 10) {

el = `

  <a onclick="return false" href="#" id="favoritelink"><img src="https://ehgt.org/g/mr.gif"> Add to Favorites</a>

</div>

} else {

// Fetch the Labels of the 10 Fav items

var favLabels = [];

for (let i=0; i<10; i++) {

var label = localStorage.getItem(`EHGQF-fav${i}`);

if ( !label ) label = `Favorites ${i}`;

favLabels.push(label);

}

// Calculate bg offset

var offset = 2 + (favID*19);

// Build

el = `

</div>

<a onclick="return false" href="#" id="favoritelink">${favLabels[favID]}</a>

</div>

}

document.getElementById("gdf").innerHTML = el;

}

/* ========================================================================= *\

* * FAVOURITE NOTES

\* ========================================================================= */

Text moved from lines 286-308

// Get Favourite Notes remotely from the popup

function fetchFavouriteNotes(cb) {

dlog("Beginning to check favnotes");

// Send XHR to Favourite Page

var galID = location.pathname.match(/^\/\w\/(\d+)\//)[1];

var token = location.pathname.match(/\/(\w+)\/$/)[1];

var prot = location.protocol;

var host = location.host;

var url = `${prot}//${host}/gallerypopups.php?gid=${galID}&t=${token}&act=addfav`;

var xhr = new XMLHttpRequest();

xhr.open("GET", url, true);

xhr.timeout = config.timeout;

xhr.responseType = "document";

xhr.send();

// And grab the favnotes

xhr.onload = function() {

if ( xhr.status == 200 ) {

// grab it!

var data = xhr.response;

var favnoteEl = data.querySelector("textarea[name='favnote']");

Text moved from lines 315-325

dlog("Favnotes successfully found");

cb(favnoteEl.value); // Fire callback function

} else {

dlog("XHR failed; notes not found");

return false;

}

};

xhr.timeout = function() {

dlog("XHR timed out; notes not found");

return false;

};

}

Text moved from lines 379-389

// What happens when favnote icon is clicked

// Update favnote icon status

function updateFavnoteIcon(status) {

dlog(`Updating favnote icon to ${status}`);

var favnoteEl = document.querySelector("#gdf > .favnote");

// Clear all classes but .favnote

favnoteEl.className = "favnote";

// Add status

favnoteEl.classList.add(status);

}

// FavNote click event handler

function favnoteClick() {

var favnoteEl = this;

var editorEl = document.querySelector('#gdf > .favnote + .editor');

var editorEl = document.querySelector("#gdf > .favnote + .editor");

var inputEl = document.querySelector('#gdf > .favnote + .editor > input');

var inputEl = document.querySelector("#gdf > .favnote + .editor > input");

// Determine mode

var mode;

if ( favnoteEl.classList.length === 1 ) mode = 'show';

if ( favnoteEl.classList.length === 1 ) mode = "show";

else if ( favnoteEl.classList.contains('arrow') ) mode = 'save';

else if ( favnoteEl.classList.contains("arrow") ) mode = "save";

else if ( favnoteEl.classList.contains('exclamation') ) mode = 'reload';

else if ( favnoteEl.classList.contains("exclamation") ) mode = "reload";

else mode = 'edit';

else mode = "edit";

// Behave accordingly

switch(mode) {

case 'show':

case "show":

updateFavnoteIcon('pencil'); // marks the next action to edit

updateFavnoteIcon("pencil"); // marks the next action to edit

editorEl.classList.add('show');

editorEl.classList.add("show");

inputEl.classList.add('notinput');

inputEl.classList.add("notinput");

break;

case 'edit':

case "edit":

updateFavnoteIcon('arrow'); // marks the next action to save

updateFavnoteIcon("arrow"); // marks the next action to save

editorEl.classList.add('show');

editorEl.classList.add("show");

inputEl.classList.remove('notinput');

inputEl.classList.remove("notinput");

break;

case 'save':

case "save":

var favID = getCurrentFavID();

var favID = getPageFavId();

quickFavourite(favID);

break;

case 'reload':

case "reload":

// an error occurred, attempt to reload favnotes

document.querySelector('.favnote').remove();

document.querySelector(".favnote").remove();

document.querySelector('.editor').remove();

document.querySelector(".editor").remove();

injectFavnoteElements();

break;

default:

dlog("What is happening?");

alert("A really strange error occurred. This part of code should be reached.");

return;

}

/* ========================================================================= *\

* * FAVOURITE HOTKEYS

\* ========================================================================= */

// Adds keypress event listener

function injectHotkeyListener() {

document.addEventListener('keypress', hotkeyHandler);

document.addEventListener("keypress", hotkeyHandler);

dlog("Listening to keypress events now");

}

// Processes keypresses

// Handles keypresses

function hotkeyHandler(e) {

let key = e.which;

let char = String.fromCharCode(key);

if (hotkeyInit) {

if (e.keyCode == 27) {

return;

}

// 0-9 and "-"

let favID;

switch(char) {

case("0"):

favID = 0;

break;

case("1"):

favID = 1;

break;

case("2"):

favID = 2;

break;

case("3"):

favID = 3;

break;

case("4"):

favID = 4;

break;

case("5"):

favID = 5;

break;

case("6"):

favID = 6;

break;

case("7"):

favID = 7;

break;

case("8"):

favID = 8;

break;

case("9"):

favID = 9;

break;

case("-"):

favID = 'favdel';

favID = "favdel";

break;

default:

disableHotkeys();

break;

}

if (favID) quickFavourite(favID);

if (typeof favID != "undefined") quickFavourite(favID);

} else {

if (char == "F") enableHotkeys();

}

function enableHotkeys() {

hotkeyInit = true;

if(config.cheatsheet) showCheatSheet();

dlog("Entering active hotkey favouriting mode");

}

function disableHotkeys() {

if(config.cheatsheet) hideCheatSheet();

hotkeyInit = false;

dlog("Quitting active hotkey favouriting mode");

}

function showCheatSheet() {

dlog("Showing Cheat Sheet");

document.getElementById("gdf").classList.add("hover");

}

function hideCheatSheet() {

dlog("Hiding Cheat Sheet");

document.getElementById("gdf").classList.remove("hover");

}

// Main/init

/* ========================================================================= *\

* * CORE LOGICS

\* ========================================================================= */

function checkSyncNecessity() {

// >1w = stale

let currentTime = new Date().getTime();

let lastSyncTime = localStorage.getItem("EHGQF-lastSyncTime");

let timeDelta = currentTime - lastSyncTime;

if ( timeDelta > 1000*60*60*24*7 ) return true;

// setup

let x = localStorage.getItem("EHGQF-setup");

if (typeof x == "undefined") return true;

// constant page check

let labelId = getPageFavId();

if ( labelId == 10 ) return false; // can't check if page isn't favourited yet

let pageLabel = document.querySelector("#favoritelink").textContent;

let storedLabel = localStorage.getItem(`EHGQF-fav${labelId}`);

if ( pageLabel != storedLabel ) return true;

Text moved with changes from lines 268-271 (91.0% similarity)

dlog("No reason found to sync favourite labels");

return false;

}

function syncFavouriteLabels() {

dlog("Fetching fresh Favourite Labels!");

// Send XHR to Favourite Page

var galID = location.pathname.match(/^\/\w\/(\d+)\//)[1];

var token = location.pathname.match(/\/(\w+)\/$/)[1];

var prot = location.protocol;

var host = location.host;

var url = `${prot}//${host}/gallerypopups.php?gid=${galID}&t=${token}&act=addfav`;

var xhr = new XMLHttpRequest();

xhr.open("GET", url, true);

xhr.responseType = "document";

xhr.send();

// And grab the favnotes

xhr.onreadystatechange = function() {

if ( xhr.readyState == 4 && xhr.status == 200 ) {

let data = xhr.response;

for(let i=0; i<=9; i++) {

let label = data.querySelector(`div + div + div[onclick*='fav${i}']`).textContent;

localStorage.setItem(`EHGQF-fav${i}`, label);

}

dlog("Favourite Labels Updated!");

let time = new Date().getTime();

localStorage.setItem("EHGQF-setup", 1);

localStorage.setItem("EHGQF-lastSyncTime", time);

updateCurrentFav();

injectQFElements();

}

};

}

function init() {

if ( isFavouritePopupPage() ) {

dlog("Initialization start!");

// We are in favourite popup page; update labels

if ( checkSyncNecessity() ) syncFavouriteLabels();

dlog("We are in favourite popup page");

injectStylesheet();

updateFavouriteLabels();

injectQFElements();

} else {

injectFavnoteElements();

// We are in gallery page; inject quick favourite ui

if (config.hotkeys) injectHotkeyListener();

dlog("We are in Gallery page");

injectStylesheet();

injectQFElements();

injectFavnoteElements();

if (config.hotkeys) injectHotkeyListener();

}

dlog("Initialization finished!");

}

init();

Saved diffs

Original text

Open file

// ==UserScript==
// @name         EH Gallery Quick Favourite
// @author       FabulousCupcake
// @namespace    http://fabulous.cupcake.jp.net/
// @version      v2.1.0
// @description  Upgrades the gallery favourite button to allow quick favouriting of a gallery.
// @include      /^https?://(ex|(?:g\.)?e-)hentai\.org/g/\d+?/\w{10}/?/
// @include      /^https?://(ex|(?:g\.)?e-)hentai\.org\/gallerypopups\.php\?.+&act=addfav/
// @grant        none
// ==/UserScript==

/* ====================================== *\
                 Hotkey Map
                    ----
     Shift+F : Initiate Favouriting Mode
     [0-9]   : Favourite 0-9
     -       : Remove Favourite
                    ----
     Pressing any other key during act-
     ive favouriting mode will exit the
     active favving mode.
\* ====================================== */

// Config
const config = {
    'debug': false,
    'timeout': 5000,        // XHR Timelimit in milliseconds
    'editor_size': 60,      // Width of the favnotes input element in not-px unit
    'hotkeys': true,        // Enable hotkeys
    'cheatsheet': true      // Show cheatsheet after pressing Shift+F?
};

// Colors
var geh = {
    'border'      : '#5C0D12',
    'bg'          : '#E3E0D1',
    'bg_light'    : '#F8F6EE',
};
var exh = {
    'border'      : '#000000',
    'bg'          : '#4F535B',
    'bg_light'    : '#5F636B',
};
var color;
var hotkeyInit = false;

// Are we on fjords?
color = (location.host.substr(0,2) == "ex" ) ?
    color = exh :
    color = geh;

// Stylesheet
var stylesheet =`
#gdf {
    margin: 6px 0 !important;
    padding: 10px 5px !important;
    width: 160px !important;
    height: 18px;
    position: relative;
    border: 1px dashed ${color.border};
    left: -2px !important;
}

#gdf > div:nth-child(1),
#gdf > div:nth-child(2),
#gdf > div:nth-child(3) {
    display: inline !important;
    float: none !important;
}

#gdf > div:nth-child(2) > a {
    position: relative;
    top: -1px;
    line-height: 21px;
}

#gdf > #fav {
    padding-left: 5px;
}

#gdf > #fav > * {
    float: none !important;
    display: inline-block !important;
    margin: 0 !important;
    position: relative;
    top: 2px;
}

#gdf div.i {
    display: inline-block;
    margin: 0 !important;
}

#gdf a:hover {
    color: inherit !important;
}

.qf-top, .qf-bot {
    background: ${color.bg_light} !important;
    width: inherit;
    padding: 0 5px;
    position: absolute;
    left: -1px;
    visibility: hidden;
    border: 1px solid ${color.border};
}

.qf-top {
    border-bottom: none;
    padding-top: 5px;
    bottom: 33px;
}

.qf-bot {
    border-top: none;
    padding-bottom: 5px;
    top: 33px;
}

#gdf .fav {
    box-sizing: border-box;
    cursor: pointer;
    padding: 5px;
    text-align: left;
    width: 100%;
}

#gdf .fav:hover {
    background: ${color.bg};
}

#gdf:hover,
#gdf.hover {
    border: 1px solid ${color.border};
}

#gdf:hover > .qf-top,
#gdf:hover > .qf-bot,
#gdf.hover > .qf-top,
#gdf.hover > .qf-bot {
    visibility: visible;
}

#gdf > .favnote {
    float: right !important;
    cursor: pointer;
    width: 16px;
    height: 16px;
    margin-right: 5px;
    position: relative;
    top: 1px;
    z-index: 20;
    opacity: 0.5;
}

#gdf > .favnote:hover {
    opacity: 1;
}

#gdf > .favnote:after {
    opacity: 0;
}

#gdf > .favnote:hover:after {
    display: block;
    padding: 0 5px;
    height: 20px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.4);
    background: #f4f4f4;
    color: #333;
    font-weight: 400;
    font-size: 11px;
    line-height: 20px;
    position: absolute;
    top: -20px;
    left: 0px;
    transition: opacity 300ms cubic-bezier(1, -1, 1, -1);
    opacity: 1
}

/* ========================================= *\
 *  Fugue Icons v3.5.6 by Yusuke Kamiyamane  *
 *  http://p.yusukekamiyamane.com/           *
\* ========================================= */
#gdf > .favnote             { background: url('data:image/png;base64,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'); }
#gdf > .favnote.plus        { background: url('data:image/png;base64,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'); }
#gdf > .favnote.arrow       { background: url('data:image/png;base64,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'); }
#gdf > .favnote.pencil      { background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAABwElEQVR4Ac2QA4yYMQCF23nRfEMwe4sz27Zt297Ztm3btm3btt/+XnJmvJfU/b6C/B+JdKB8XLGYYNlFhibcjlp11GiirUIGreVSaC0TR3OJEBoKfqE29xOqs96ClaTA02B7ubJ7kCDUhlp3VCmhpfgPmot+oanwJxoLvqMu9zMqM96hNOUFipOeIsrzMNDsAbafK3v6BMFW1KajSgWtJX/HlPhYb+0rlorUp08QYE7tOqvV0F7GxyTj3oQ9hzF9Al8T6tBVo4GOcv4JSUqtriJlAy0NpnQfYfE0pE5dtVrorBAcV5IS+gqu4hcBXl7YUepHWNz0qEt3nTa6KoXGlBTF34KF3kO0tLTg64nZOTqEHCEsTtrUDXW6nEB4VElJ4h0EWq/m+t8hLXwZCrzTgvv+wF6deqBeD91VIiNKypLvI8hmDYNhpboM6eEvwZg+gakc8UOjDZiE3aTnObWaYB9bkf4OwbabGQwb9TXIinyD9kplMKaXn/vlMdHVFCJhQ4u2IImzUKC1DFb+S+tVeElq7xpjGMsVMpMrPFxZMrQIPKRSaEyD7Hca9PAiuTBknaeHHSd4dpZafL1Ld4+24R9mFfDtXW/67AAAAABJRU5ErkJggg=='); }
#gdf > .favnote.exclamation { background: url('data:image/png;base64,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'); }

#gdf > .favnote:after             { width: 70px; content: "See your note"; }
#gdf > .favnote.plus:after        { width: 55px; content: "Add a note"; }
#gdf > .favnote.arrow:after       { width: 70px; content: "Save the note"; }
#gdf > .favnote.pencil:after      { width: 70px; content: "Edit your note"; }
#gdf > .favnote.exclamation:after { width: 300px; height: 60px !important; white-space: normal; content: "Note failed to load. Click to retry. WARNING: Changing favourite category while the note is not loaded will remove existing notes!"; }

#gdf > .favnote + .editor {
    position: absolute;
    height: 18px;
    background: ${color.bg_light} !important;
    padding: 10px;
    top: -1px;
    left: 132px;
    z-index: 10;
    border: 1px solid ${color.border};
    visibility: hidden;
}

#gdf > .favnote + .editor > input {
    margin: 0 0 0 30px;
    height: 12px;
}

#gdf > .favnote + .editor > input.notinput {
    border-color: transparent;
    background: none !important;
    color: inherit !important;
    cursor: default !important;
    outline: none !important;
    color: transparent !important;
    text-shadow: 0 0 0 ${color.border};
}

#gdf > .favnote + .editor.show { visibility: visible; }

#gdf.hover .fav {
    position: relative;
}

#gdf .hotkey-hint {
    position: absolute;
    top: 4px;
    right: 0;
    box-sizing: border-box;
    padding: 0 1px 0 2px;
    border: 1px solid #888;
    border-radius: 2px;
    background: #eee;
    color: #666 !important;
    font-family: monospace;
    font-size: 13px;
    box-shadow: -3px 0 2px 2px ${color.bg_light};
    visibility: hidden;
}

#gdf.hover .fav:hover .hotkey-hint {
    box-shadow: -3px 0 2px 2px ${color.bg};
}

#gdf.hover .hotkey-hint {
    visibility: visible;
}

// Debug msg
function dlog(msg) {
    if ( config.debug ) {
        console.log(`"EHGQF: ${msg}`);
    }
}

// Detect if page is favourite adding popup
function isFavouritePopupPage() {
    var x = location.search.match("addfav");
    var y = location.pathname.match("gallerypopups.php");
    if ( x && y ) return true;
    return false;
}

// Get the actual/current favourite category of the current gallery
function getCurrentFavID() {
    var curFavEl = document.querySelector("div[style*='g/fav.png);']");
    var curFavID;
    if ( curFavEl ) {
        curFavID = (curFavEl.attributes.style.value.match(/background-position:0px -(\d+)px/)[1] - 2 ) / 19;
    } else {
        curFavID = 10; // curFavEl does not exist if gallery is not yet marked as favourite of any favs
    }

dlog(curFavID);
    return curFavID;
}

// Get Favourite Notes remotely from the popup
function fetchFavouriteNotes(cb) {
    dlog("Beginning to check favnotes");

// Send XHR to Favourite Page
    var galID = location.pathname.match(/^\/\w\/(\d+)\//)[1];
    var token = location.pathname.match(/\/(\w+)\/$/)[1];
	var prot = location.protocol;
    var host = location.host;
    var url = `${prot}//${host}/gallerypopups.php?gid=${galID}&t=${token}&act=addfav`;

var xhr = new XMLHttpRequest();
    xhr.open("GET", url, true);
    xhr.timeout = config.timeout;
    xhr.responseType = "document";
    xhr.send();

// And grab the favnotes
    xhr.onload = function() {
        if ( xhr.status == 200 ) {
            // grab it!
            var data = xhr.response;
            var favnoteEl = data.querySelector('textarea[name="favnote"]');
            var favnote;
            if (favnoteEl) {
                favnote = favnoteEl.value;
            } else {
                favnote = false;
            }
            dlog("Favnotes successfully found");
            cb(favnoteEl.value); // Fire callback function
        } else {
            dlog("XHR failed; notes not found");
            return false;
        }
    };

xhr.timeout = function() {
        dlog("XHR timed out; notes not found");
        return false;
    };

}

// Update the locally stored favourite labels
function updateFavouriteLabels() {
    dlog("Updating favourite labels");
    var favs = document.querySelectorAll('div[style="height:25px; cursor:pointer"]');
    for (var i=0; i<favs.length; i++) {
        var label = favs[i].children[2].textContent;
        localStorage.setItem(`EHGQF-fav${i}`, label);
        dlog(`Successfully set 'EHGQF-fav${i} to ${label}`);
    }
}

// Update the current/actual Favourite Category of the current Gallery
function updateCurrentFav(favID) {
    dlog('Updating current fav');
    var el;

if (favID == 'favdel') {
        el = `
        <div style="float:left">
            &nbsp; <a onclick="return false" href="#" id="favoritelink"><img src="http://ehgt.org/g/mr.gif"> Add to Favorites</a>
                   <div class="hotkey-hint">-</div>
        </div>
        `;
    } else {
        // Fetch the Labels of the 10 Fav items
        var favLabels = [];
        for (i=0; i<10; i++) {
            var label = localStorage.getItem(`EHGQF-fav${i}`);
            if ( !label ) label = `Favorites ${i}`;
            favLabels.push(label);
        }

// Calculate bg offset
        var offset = 2 + (favID*19);

// Build
        el = `
        <div id="fav" style="float:left; cursor:pointer">
            <div title="Read Later" style="background-image:url(http://ehgt.org/g/fav.png); background-position:0px -${offset}px;" class="i"></div>
        </div>
        <div style="float:left">&nbsp;
            <a onclick="return false" href="#" id="favoritelink">${favLabels[favID]}</a>
        </div>
        `;
    }

document.getElementById('gdf').innerHTML = el;
}

// Update favnote icon status
function updateFavnoteIcon(status) {
    dlog(`Updating favnote icon to ${status}`);
    var favnoteEl = document.querySelector('#gdf > .favnote');

// Clear all classes but .favnote
    favnoteEl.className = 'favnote';

// Add status
    favnoteEl.classList.add(status);
}

// Inject Stylesheet
function injectStylesheet() {
    dlog("Injecting stylesheet");
    var stylesheetEl = document.createElement('style');
    stylesheetEl.innerHTML = stylesheet;
    document.body.appendChild(stylesheetEl);
}

// Build and inject favnote UI; this needs to be separated because it's asynchronous
function injectFavnoteElements() {
    dlog("Injecting Favnote UI elements");

// Fetch the FavID of the current gallery
    var curFavID = getCurrentFavID();

// Fetch favnotes if current gallery was already in a fav category
    if ( curFavID != 10 ) {
        fetchFavouriteNotes(function(favnote){

// Determine icon type
            var favnoteStatus = '';
            if ( favnote === false ) favnoteStatus = 'exclamation';
            if ( favnote === "" )    favnoteStatus = 'plus';

// Build elements for Favnotes
            var favnoteEl = `
            <div class='favnote ${favnoteStatus}'></div>
            <div class="editor">
                <input type="text" size="${config.editor_size}" class="stdinput" value="${favnote}">
            </div>
            `;

// Inject
            var gdf = document.getElementById("gdf");
            gdf.insertAdjacentHTML('beforeend', favnoteEl);

// Add event listeners
            document.querySelector("#gdf > .favnote").addEventListener("click", favnoteClick);

dlog("Successfully injected Favnote UI ");
        });

}
}

// Build and inject UI; also hook event listeners
function injectQFElements() {
    var i;
    dlog("Injecting Quick Fav UI elements");

// Fetch the FavID of the current gallery
    var curFavID = getCurrentFavID();

// Fetch the Labels of the 10 Fav items
    var favLabels = [];
    for (i=0; i<10; i++) {
        var label = localStorage.getItem(`EHGQF-fav${i}`);
        if ( !label ) label = `Favorites ${i+1}`;
        favLabels.push(label);
    }

// Build fav item elements
    var favEl = [];
    for (i=0; i<10; i++) {
        var offset = 2 + (i*19);
        var el = `
        <div qfid='${i}' class='fav'>
            <div class="i" style="background-image:url(http://ehgt.org/g/fav.png); background-position:0px -${offset}px;"></div>
            &nbsp; <a id="favoritelink" href="#">${favLabels[i]}</a>
            <div class="hotkey-hint">${i}</div>
        </div>
        `;
        favEl.push(el);
    }

// Add the `remove favorites` fav item
    favEl.push(`
    <div qfid='favdel' class='fav'>
        <a id="favoritelink" href="#">Remove from Favorites</a>
    </div>
    `);

// Build top list
    var qfTopElContent = "";
    for (i=0; i<curFavID; i++) { qfTopElContent += favEl[i]; }
    var qfTopEl = `<div class='qf-top'>${qfTopElContent}</div>`;

// Build bottom list
    var qfBotElContent = "";
    for (i=curFavID+1; i<favEl.length; i++) { qfBotElContent += favEl[i]; }
    var qfBotEl = `<div class='qf-bot'>${qfBotElContent}</div>`;

// Inject Elements! Finally
    var gdf = document.getElementById("gdf");
    gdf.insertAdjacentHTML('beforeend', qfTopEl);
    gdf.insertAdjacentHTML('beforeend', qfBotEl);

// Add Event Listeners
    var favDOMEl = document.querySelectorAll("#gdf .fav");
    for(i=0; i<favDOMEl.length; i++) {
        favDOMEl[i].addEventListener("click", quickFavourite);
    }

// Disable `#gdf` click event; move it to its child element;
    gdf.children[0].onclick = gdf.onclick;
    gdf.children[1].onclick = gdf.onclick;
    gdf.onclick = "";

dlog("UI Injection successful!");
}

// Mark gallery as favourite
function quickFavourite(id) {
    dlog("quickFavourite() triggered!");

// Gather and build things
    var favnote = document.querySelector('.favnote + .editor > input').value;
    var favID;
    try { favID = this.attributes.qfid.value; } catch(e) {
          favID = id;
    }
    var galID = location.pathname.match(/^\/\w\/(\d+)\//)[1];
    var token = location.pathname.match(/\/(\w+)\/$/)[1];
    var prot = location.protocol;
    var host = location.host;
    var url = `${prot}//${host}/gallerypopups.php?gid=${galID}&t=${token}&act=addfav`;
    var dat = `apply=Add to Favorites&favcat=${favID}&favnote=${favnote}&update=1`;

// Prepare to send XHR
    var xhr = new XMLHttpRequest();
    xhr.open("POST", url, true);
    xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
    xhr.timeout = config.timeout;

// Remove Quick Favourite Elements to prevent sending multiple XHR
    document.querySelector('.qf-top').remove();
    document.querySelector('.qf-bot').remove();
    document.querySelector('.favnote').remove();
    document.querySelector('.editor').remove();

// Send XHR
    xhr.send(dat);

// Update UI if request was successful
    xhr.onload = function() {
        if (xhr.status == 200) {
            updateCurrentFav(favID);     // Update #gdf
        } else {
            dlog("Error occurred! Favorite was not updated!");
            alert("Error occurred! Favorite was not updated!");
        }

injectQFElements();              // Reinject Quick Favourite UI
        injectFavnoteElements();         // and Favnote UI
        disableHotkeys();
        dlog("quickFavourite() done!");  // Done!
    };

// Throw error if timeout occurred
    xhr.ontimeout = function(e) {
        dlog("Timeout occurred! Favorite was not updated!");
        alert("Timeout occurred! Favorite was not updated!");
        injectQFElements();
        dlog("quickFavourite() timed out!");
    };
}

// What happens when favnote icon is clicked
function favnoteClick() {
    var favnoteEl = this;
    var editorEl  = document.querySelector('#gdf > .favnote + .editor');
    var inputEl   = document.querySelector('#gdf > .favnote + .editor > input');

// Determine mode
    var mode;
    if ( favnoteEl.classList.length === 1 )                 mode = 'show';
    else if ( favnoteEl.classList.contains('arrow') )       mode = 'save';
    else if ( favnoteEl.classList.contains('exclamation') ) mode = 'reload';
    else                                                    mode = 'edit';

// Behave accordingly
    switch(mode) {
        case 'show':
            updateFavnoteIcon('pencil');            // marks the next action to edit
            editorEl.classList.add('show');
            inputEl.classList.add('notinput');
            break;
        case 'edit':
            updateFavnoteIcon('arrow');             // marks the next action to save
            editorEl.classList.add('show');
            inputEl.classList.remove('notinput');
            break;
        case 'save':
            var favID = getCurrentFavID();
            quickFavourite(favID);
            break;
        case 'reload':
            // an error occurred, attempt to reload favnotes
            document.querySelector('.favnote').remove();
            document.querySelector('.editor').remove();
            injectFavnoteElements();
            break;
        default:
            dlog("What is happening?");
            alert("A really strange error occurred. This part of code should be reached.");
            return;
    }
}

// Adds keypress event listener
function injectHotkeyListener() {
    document.addEventListener('keypress', hotkeyHandler);
    dlog("Listening to keypress events now");
}

// Processes keypresses
function hotkeyHandler(e) {
    let key = e.which;
    let char = String.fromCharCode(key);
    if (hotkeyInit) {
        if (e.keyCode == 27) {
            return;
        }

// 0-9 and "-"
        let favID;
        switch(char) {
        case("0"):
            favID = 0;
            break;
        case("1"):
            favID = 1;
            break;
        case("2"):
            favID = 2;
            break;
        case("3"):
            favID = 3;
            break;
        case("4"):
            favID = 4;
            break;
        case("5"):
            favID = 5;
            break;
        case("6"):
            favID = 6;
            break;
        case("7"):
            favID = 7;
            break;
        case("8"):
            favID = 8;
            break;
        case("9"):
            favID = 9;
            break;
        case("-"):
            favID = 'favdel';
            break;
        default:
            disableHotkeys();
            break;
        }
        if (favID) quickFavourite(favID);
    } else {
        if (char == "F") enableHotkeys();
    }
}

function enableHotkeys() {
    hotkeyInit = true;
    if(config.cheatsheet) showCheatSheet();
    dlog("Entering active hotkey favouriting mode");
}

function disableHotkeys() {
    if(config.cheatsheet) hideCheatSheet();
    hotkeyInit = false;
    dlog("Quitting active hotkey favouriting mode");
}

function showCheatSheet() {
    dlog("Showing Cheat Sheet");
    document.getElementById("gdf").classList.add("hover");
}

function hideCheatSheet() {
    dlog("Hiding Cheat Sheet");
    document.getElementById("gdf").classList.remove("hover");
}

// Main/init
function init() {
    if ( isFavouritePopupPage() ) {
        // We are in favourite popup page; update labels
        dlog("We are in favourite popup page");
        updateFavouriteLabels();
    } else {
        // We are in gallery page; inject quick favourite ui
        dlog("We are in Gallery page");
        injectStylesheet();
        injectQFElements();
        injectFavnoteElements();
        if (config.hotkeys) injectHotkeyListener();
    }
    dlog("Initialization finished!");
}

init();

Changed text

Open file

// ==UserScript==
// @name         EH Gallery Quick Favourite
// @author       FabulousCupcake
// @namespace    http://fabulous.cupcake.jp.net/
// @version      v2.2.0
// @description  Upgrades the gallery favourite button to allow quick favouriting of a gallery.
// @include      /^https?://(ex|(?:g\.)?e-)hentai\.org/g/\d+?/\w{10}/?/
// @include      /^https?://(ex|(?:g\.)?e-)hentai\.org\/gallerypopups\.php\?.+&act=addfav/
// @grant        none
// ==/UserScript==

// Config
const config = {
    "debug": false,
    "editor_size": 60,      // Width of the favnotes input element in not-px unit
    "hotkeys": true,        // Enable hotkeys
    "cheatsheet": true      // Show cheatsheet after pressing Shift+F?
};

// Colors
var geh = {
    "border"      : "#5C0D12",
    "bg"          : "#E3E0D1",
    "bg_light"    : "#F8F6EE",
};
var exh = {
    "border"      : "#000000",
    "bg"          : "#4F535B",
    "bg_light"    : "#5F636B",
};
var color;
var hotkeyInit = false;

// Are we on fjords?
color = (location.host.substr(0,2) == "ex" ) ?
    color = exh :
    color = geh;

#gdf > div:nth-child(1),
#gdf > div:nth-child(2),
#gdf > div:nth-child(3) {
    display: inline !important;
    float: none !important;
}

#gdf > div:nth-child(2) > a {
    position: relative;
    top: -1px;
    line-height: 21px;
}

#gdf > #fav {
    padding-left: 5px;
}

#gdf > #fav > * {
    float: none !important;
    display: inline-block !important;
    margin: 0 !important;
    position: relative;
    top: 2px;
}

#gdf div.i {
    display: inline-block;
    margin: 0 !important;
}

#gdf a:hover {
    color: inherit !important;
}

.qf-top {
    border-bottom: none;
    padding-top: 5px;
    bottom: 33px;
}

.qf-bot {
    border-top: none;
    padding-bottom: 5px;
    top: 33px;
}

#gdf .fav {
    box-sizing: border-box;
    cursor: pointer;
    padding: 5px;
    text-align: left;
    width: 100%;
}

#gdf .fav:hover {
    background: ${color.bg};
}

#gdf:hover,
#gdf.hover {
    border: 1px solid ${color.border};
}

#gdf:hover > .qf-top,
#gdf:hover > .qf-bot,
#gdf.hover > .qf-top,
#gdf.hover > .qf-bot {
    visibility: visible;
}

#gdf > .favnote:hover {
    opacity: 1;
}

#gdf > .favnote:after {
    opacity: 0;
}

#gdf > .favnote + .editor > input {
    margin: 0 0 0 30px;
    height: 12px;
}

#gdf > .favnote + .editor.show { visibility: visible; }

#gdf.hover .fav {
    position: relative;
}

#gdf.hover .fav:hover .hotkey-hint {
    box-shadow: -3px 0 2px 2px ${color.bg};
}

#gdf.hover .hotkey-hint {
    visibility: visible;
}

/* ========================================================================= *\
* *  UTILITY FUNCTIONS
\* ========================================================================= */
// Debug msg
function dlog(msg) {
    if ( config.debug ) {
        console.log(`"EHGQF: ${msg}`);
    }
}

// Get the actual/current favourite category of the current gallery
function getPageFavId() {
    let idElement = document.querySelector("#fav .i");
    if ( !idElement ) return 10;

return (idElement.style.backgroundPositionY.match(/\d+/)[0] - 2)/19;
}

/* ========================================================================= *\
* *  UI INJECTIONS
\* ========================================================================= */
// Inject CSS
function injectStylesheet() {
    dlog("Injecting stylesheet");
    var stylesheetEl = document.createElement("style");
    stylesheetEl.innerHTML = stylesheet;
    document.body.appendChild(stylesheetEl);
}

// Build and inject FavNote UI
function injectFavnoteElements() {
    dlog("Injecting Favnote UI elements");

// Fetch the FavID of the current gallery
    var curFavID = getPageFavId();

// Fetch favnotes if current gallery was already in a fav category
    if ( curFavID != 10 ) {
        fetchFavouriteNotes( favnote => {

// Determine icon type
            var favnoteStatus = "";
            if ( favnote === false ) favnoteStatus = "exclamation";
            if ( favnote === "" )    favnoteStatus = "plus";

// Inject
            var gdf = document.getElementById("gdf");
            gdf.insertAdjacentHTML("beforeend", favnoteEl);

// Add event listeners
            document.querySelector("#gdf > .favnote").addEventListener("click", favnoteClick);

dlog("Successfully injected Favnote UI");
            return;
        });
    }
    dlog("FavID = 10: No notes to inject!");
}

// Build & Inject QF UI
function injectQFElements() {
    var i;
    dlog("Injecting Quick Fav UI elements");

// Fetch the FavID of the current gallery
    var curFavID = getPageFavId();

// Build fav item elements
    var favEl = [];
    for (i=0; i<10; i++) {
        var offset = 2 + (i*19);
        var el = `
        <div qfid='${i}' class='fav'>
            <div class="i" style="background-image:url(https://ehgt.org/g/fav.png); background-position:0px -${offset}px;"></div>
            &nbsp; <a id="favoritelink" href="#">${favLabels[i]}</a>
            <div class="hotkey-hint">${i}</div>
        </div>
        `;
        favEl.push(el);
    }

// Add the `remove favorites` fav item
    favEl.push(`
    <div qfid='favdel' class='fav'>
        <a id="favoritelink" href="#">Remove from Favorites</a>
        <div class="hotkey-hint">-</div>
    </div>
    `);

// Build top list
    var qfTopElContent = "";
    for (i=0; i<curFavID; i++) { qfTopElContent += favEl[i]; }
    var qfTopEl = `<div class='qf-top'>${qfTopElContent}</div>`;

// Build bottom list
    var qfBotElContent = "";
    for (i=curFavID+1; i<favEl.length; i++) { qfBotElContent += favEl[i]; }
    var qfBotEl = `<div class='qf-bot'>${qfBotElContent}</div>`;

// Inject Elements! Finally
    var gdf = document.getElementById("gdf");
    gdf.insertAdjacentHTML("beforeend", qfTopEl);
    gdf.insertAdjacentHTML("beforeend", qfBotEl);

// Add Event Listeners
    var favDOMEl = document.querySelectorAll("#gdf .fav");
    for(i=0; i<favDOMEl.length; i++) {
        favDOMEl[i].addEventListener("click", quickFavourite);
    }

// Disable `#gdf` click event; move it to its child element;
    gdf.children[0].onclick = gdf.onclick;
    gdf.children[1].onclick = gdf.onclick;
    gdf.onclick = "";

dlog("UI Injection successful!");
}

/* ========================================================================= *\
* *  QUICK FAVOURITE
\* ========================================================================= */
// Send Favouriting XHR request to EH server
function quickFavourite(id) {
    dlog("quickFavourite() triggered!");

// Gather and build things
    let favnoteEl = document.querySelector(".favnote + .editor > input");
    let favnote = (favnoteEl) ? favnoteEl.value : "";
    let favID;
    try { favID = this.attributes.qfid.value; } catch(e) {
        favID = id;
    }
    let galID = location.pathname.match(/^\/\w\/(\d+)\//)[1];
    let token = location.pathname.match(/\/(\w+)\/$/)[1];
    let prot = location.protocol;
    let host = location.host;
    let url = `${prot}//${host}/gallerypopups.php?gid=${galID}&t=${token}&act=addfav`;
    let dat = `apply=Add to Favorites&favcat=${favID}&favnote=${favnote}&update=1`;

// Prepare to send XHR
    let xhr = new XMLHttpRequest();
    xhr.open("POST", url, true);
    xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");

// Remove Quick Favourite Elements to prevent sending multiple XHR
    document.querySelector(".qf-top").remove();
    document.querySelector(".qf-bot").remove();
    if ( favnoteEl ) document.querySelector(".favnote").remove();
    if ( favnoteEl ) document.querySelector(".editor").remove();

// Send XHR
    xhr.send(dat);

injectQFElements();              // Reinject Quick Favourite UI
        injectFavnoteElements();         // and Favnote UI
        disableHotkeys();
        dlog("quickFavourite() done!");  // Done!
    };
}

// Update the current/actual Favourite Category of the current Gallery
function updateCurrentFav(favID) {
    dlog("Updating current fav with favID "+favID);

// If id is not specified, refresh
    if ( typeof favID == "undefined" ) {
        favID = getPageFavId();
        dlog("FavID set to " + favID);
    }

var el;

if (favID == "favdel" || favID === 10) {
        el = `
        <div style="float:left">
            &nbsp; <a onclick="return false" href="#" id="favoritelink"><img src="https://ehgt.org/g/mr.gif"> Add to Favorites</a>
                   <div class="hotkey-hint"></div>
        </div>
        `;
    } else {
        // Fetch the Labels of the 10 Fav items
        var favLabels = [];
        for (let i=0; i<10; i++) {
            var label = localStorage.getItem(`EHGQF-fav${i}`);
            if ( !label ) label = `Favorites ${i}`;
            favLabels.push(label);
        }

// Calculate bg offset
        var offset = 2 + (favID*19);

// Build
        el = `
        <div id="fav" style="float:left; cursor:pointer">
            <div title="Read Later" style="background-image:url(https://ehgt.org/g/fav.png); background-position:0px -${offset}px;" class="i"></div>
        </div>
        <div style="float:left">&nbsp;
            <a onclick="return false" href="#" id="favoritelink">${favLabels[favID]}</a>
        </div>
        `;
    }

document.getElementById("gdf").innerHTML = el;
}

/* ========================================================================= *\
* *  FAVOURITE NOTES
\* ========================================================================= */
// Get Favourite Notes remotely from the popup
function fetchFavouriteNotes(cb) {
    dlog("Beginning to check favnotes");

// Send XHR to Favourite Page
    var galID = location.pathname.match(/^\/\w\/(\d+)\//)[1];
    var token = location.pathname.match(/\/(\w+)\/$/)[1];
    var prot = location.protocol;
    var host = location.host;
    var url = `${prot}//${host}/gallerypopups.php?gid=${galID}&t=${token}&act=addfav`;

var xhr = new XMLHttpRequest();
    xhr.open("GET", url, true);
    xhr.timeout = config.timeout;
    xhr.responseType = "document";
    xhr.send();

// And grab the favnotes
    xhr.onload = function() {
        if ( xhr.status == 200 ) {
            // grab it!
            var data = xhr.response;
            var favnoteEl = data.querySelector("textarea[name='favnote']");
            dlog("Favnotes successfully found");
            cb(favnoteEl.value); // Fire callback function
        } else {
            dlog("XHR failed; notes not found");
            return false;
        }
    };

xhr.timeout = function() {
        dlog("XHR timed out; notes not found");
        return false;
    };

}

// Update favnote icon status
function updateFavnoteIcon(status) {
    dlog(`Updating favnote icon to ${status}`);
    var favnoteEl = document.querySelector("#gdf > .favnote");

// Clear all classes but .favnote
    favnoteEl.className = "favnote";

// Add status
    favnoteEl.classList.add(status);
}

// FavNote click event handler
function favnoteClick() {
    var favnoteEl = this;
    var editorEl  = document.querySelector("#gdf > .favnote + .editor");
    var inputEl   = document.querySelector("#gdf > .favnote + .editor > input");

// Determine mode
    var mode;
    if ( favnoteEl.classList.length === 1 )                 mode = "show";
    else if ( favnoteEl.classList.contains("arrow") )       mode = "save";
    else if ( favnoteEl.classList.contains("exclamation") ) mode = "reload";
    else                                                    mode = "edit";

// Behave accordingly
    switch(mode) {
    case "show":
        updateFavnoteIcon("pencil");            // marks the next action to edit
        editorEl.classList.add("show");
        inputEl.classList.add("notinput");
        break;
    case "edit":
        updateFavnoteIcon("arrow");             // marks the next action to save
        editorEl.classList.add("show");
        inputEl.classList.remove("notinput");
        break;
    case "save":
        var favID = getPageFavId();
        quickFavourite(favID);
        break;
    case "reload":
        // an error occurred, attempt to reload favnotes
        document.querySelector(".favnote").remove();
        document.querySelector(".editor").remove();
        injectFavnoteElements();
        break;
    default:
        dlog("What is happening?");
        alert("A really strange error occurred. This part of code should be reached.");
        return;
    }
}

/* ========================================================================= *\
* *  FAVOURITE HOTKEYS
\* ========================================================================= */
// Adds keypress event listener
function injectHotkeyListener() {
    document.addEventListener("keypress", hotkeyHandler);
    dlog("Listening to keypress events now");
}

// Handles keypresses
function hotkeyHandler(e) {
    let key = e.which;
    let char = String.fromCharCode(key);
    if (hotkeyInit) {
        if (e.keyCode == 27) {
            return;
        }

// 0-9 and "-"
        let favID;
        switch(char) {
        case("0"):
            favID = 0;
            break;
        case("1"):
            favID = 1;
            break;
        case("2"):
            favID = 2;
            break;
        case("3"):
            favID = 3;
            break;
        case("4"):
            favID = 4;
            break;
        case("5"):
            favID = 5;
            break;
        case("6"):
            favID = 6;
            break;
        case("7"):
            favID = 7;
            break;
        case("8"):
            favID = 8;
            break;
        case("9"):
            favID = 9;
            break;
        case("-"):
            favID = "favdel";
            break;
        default:
            disableHotkeys();
            break;
        }
        if (typeof favID != "undefined") quickFavourite(favID);
    } else {
        if (char == "F") enableHotkeys();
    }
}

function enableHotkeys() {
    hotkeyInit = true;
    if(config.cheatsheet) showCheatSheet();
    dlog("Entering active hotkey favouriting mode");
}

function disableHotkeys() {
    if(config.cheatsheet) hideCheatSheet();
    hotkeyInit = false;
    dlog("Quitting active hotkey favouriting mode");
}

function showCheatSheet() {
    dlog("Showing Cheat Sheet");
    document.getElementById("gdf").classList.add("hover");
}

function hideCheatSheet() {
    dlog("Hiding Cheat Sheet");
    document.getElementById("gdf").classList.remove("hover");
}

/* ========================================================================= *\
* *  CORE LOGICS
\* ========================================================================= */
function checkSyncNecessity() {
    // >1w = stale
    let currentTime = new Date().getTime();
    let lastSyncTime = localStorage.getItem("EHGQF-lastSyncTime");
    let timeDelta = currentTime - lastSyncTime;
    if ( timeDelta > 1000*60*60*24*7  ) return true;

// setup
    let x = localStorage.getItem("EHGQF-setup");
    if (typeof x == "undefined") return true;

// constant page check
    let labelId = getPageFavId();
    if ( labelId == 10 ) return false;   // can't check if page isn't favourited yet

let pageLabel = document.querySelector("#favoritelink").textContent;
    let storedLabel = localStorage.getItem(`EHGQF-fav${labelId}`);
    if ( pageLabel != storedLabel ) return true;

dlog("No reason found to sync favourite labels");
    return false;
}

function syncFavouriteLabels() {
    dlog("Fetching fresh Favourite Labels!");

// Send XHR to Favourite Page
    var galID = location.pathname.match(/^\/\w\/(\d+)\//)[1];
    var token = location.pathname.match(/\/(\w+)\/$/)[1];
    var prot = location.protocol;
    var host = location.host;
    var url = `${prot}//${host}/gallerypopups.php?gid=${galID}&t=${token}&act=addfav`;

var xhr = new XMLHttpRequest();
    xhr.open("GET", url, true);
    xhr.responseType = "document";
    xhr.send();

// And grab the favnotes
    xhr.onreadystatechange = function() {
        if ( xhr.readyState == 4 && xhr.status == 200 ) {
            let data = xhr.response;
            for(let i=0; i<=9; i++) {
                let label = data.querySelector(`div + div + div[onclick*='fav${i}']`).textContent;
                localStorage.setItem(`EHGQF-fav${i}`, label);
            }
            dlog("Favourite Labels Updated!");
            let time = new Date().getTime();
            localStorage.setItem("EHGQF-setup", 1);
            localStorage.setItem("EHGQF-lastSyncTime", time);
            updateCurrentFav();
            injectQFElements();
        }
    };
}

function init() {
    dlog("Initialization start!");
    if ( checkSyncNecessity() ) syncFavouriteLabels();
    injectStylesheet();
    injectQFElements();
    injectFavnoteElements();
    if (config.hotkeys) injectHotkeyListener();

dlog("Initialization finished!");
}

init();