// ==UserScript==
// @name         Sci-Hub Sidebar Collapse
// @namespace    http://tampermonkey.net/
// @license      MIT
// @version      0.2
// @description  Hide Sci-Hub Sidebar for convient reading on Web Browser
// @author       Benyamin Limanto
// @include      https://sci-hub.*/*
// @icon         https://icons.duckduckgo.com/ip2/sci-hub.se.ico
// ==/UserScript==
(function() {
'use strict';
var menu = document.getElementById("minu");
var newBtnCollapse = document.getElementById("roll");
var useLegacy = true;
var img = document.querySelector("#rollback img");
var defaultCollapsed = true; // Change to true so when the page loaded, the sidebar will be collapsed! or change to false if you not need it
if (menu != undefined && useLegacy) {
// Hide new button, use legacy
document.querySelector("body #roll").style = "visibility: hidden !important";
img.style.display = "none";
var div = document.createElement("div");
div.innerHTML = `<div id="collapse-div" style="position: relative; width: 1px; left: calc(20vw - 30px);">
<button id="btnCollapse" style="position: absolute;top: 40px; padding: 4px; font-weight: bold; font-size: 18px">&lt;</button>
</div>`;
div.style.position = "absolute";
div.style.top = "10vw";
div.style.zIndex = "999";
menu.after(div);
function legacyCollapse(e) {
menu.style.width = 0;
document.getElementById("collapse-div").style.left = 0;
document.getElementById("article").style.width = "100vw";
document.getElementById("article").style.marginLeft = 0;
document.getElementById("article").style.left = 0;
e.target.innerText = ">";
}
function legacyExpand(e) {
menu.style.width = "20vw";
menu.style.left = 0;
document.getElementById("collapse-div").style.left = "calc(-30px + 20vw)";
document.getElementById("article").style.width = "80vw";
document.getElementById("article").style.marginLeft = "20vw";
e.target.innerText = "<";
}
var btn = document.getElementById("btnCollapse");
btn.onclick = function(e) {
if (e.target.innerText == "<") {
legacyCollapse(e);
} else {
legacyExpand(e);
}
}
if (defaultCollapsed) {
btn.click();
btn.innerText = ">";
}
}
if (newBtnCollapse != null && !useLegacy) {
// make expand button smaller than it should be
img.style.width = "3vw";
// Collapse default
if (defaultCollapsed) {
// This function is new sci-hub function
rollup();
}
}
})();