// ==UserScript==
// @name Wanikani Open Framework - Menu module
// @namespace rfindley
// @description Menu module for Wanikani Open Framework
// @version 1.0.24
// @copyright 2018-2024, Robin Findley
// @license MIT; http://opensource.org/licenses/MIT
// ==/UserScript==
(function(global) {
//########################################################################
//------------------------------
// Published interface
//------------------------------
global.wkof.Menu = {
insert_script_link: insert_script_link
};
//########################################################################
function escape_attr(attr) {return attr.replace(/"/g,'\'');}
function escape_text(text) {return text.replace(/[<&>]/g, function(ch) {let map={'<':'<','&':'&','>':'>'}; return map[ch];});}
let top_menu, scripts_menu;
//------------------------------
// Handler that closes menus when clicking outside of menu.
//------------------------------
function body_click(e) {
top_menu.classList.remove('open');
for (let submenu of document.querySelectorAll('.scripts-submenu.open')) {
submenu.classList.remove('open');
}
document.body.removeEventListener('click', body_click);
}
function insert_gear_icon() {
if (!document.getElementById('wk-icon__gear')) {
let svg = document.querySelector('svg symbol[id^="wk-icon"]').closest('svg');
svg.insertAdjacentHTML('beforeend','<symbol id="wk-icon__gear" viewport="0 0 500 500"><path d="M405,310L492,310L492,195L405,190L379,146L423,71L319,8L275,85L225,85L181,8L77,71L121,146L95,190L8,190L8,310L95,310L121,354L77,429L181,492L225,415L275,415L319,492L423,429L379,354L405,310L325,281L281,325L219,325L176,281L176,219L219,176L281,176L325,219L325,281Z"></path></symbol>');
}
}
//------------------------------
// Install 'Scripts' header in menu, if not present.
//------------------------------
function install_scripts_header() {
// Abort if already installed.
if (document.querySelector('.scripts-header')) return false;
let summary_button, scripts_icon;
// Install css.
if (!document.querySelector('style[name="scripts_submenu"]')) {
document.head.insertAdjacentHTML('beforeend',
`<style name="scripts_submenu">
.character-header {z-index:1;}
.character-header__menu-navigation a {text-decoration:none;}
.character-header__menu-navigation-link {margin-right: 8px;}
#scripts-menu.menu-type-quiz {text-shadow:none;}
#scripts-menu.menu-type-quiz:not(.open) > .dropdown-menu {display:none;}
#scripts-menu.menu-type-quiz .scripts-submenu:not(.open) > .dropdown-menu {display:none;}
#scripts-menu.menu-type-quiz ul.dropdown-menu {position:absolute; background-color:#eee; margin:0; padding:5px 0; list-style-type:none; border:1px solid #333; display:block;}
#scripts-menu.menu-type-quiz ul.dropdown-menu > li {text-align:left; color:#333; white-space:nowrap; line-height:20px; padding:3px 0; display:list-item; margin:0;}
#scripts-menu.menu-type-quiz ul.dropdown-menu > li.scripts-header {text-transform:uppercase; font-size:11px; font-weight:bold; padding:3px 20px; display:list-item;}
#scripts-menu.menu-type-quiz ul.dropdown-menu > li:hover:not(.scripts-header) {background-color:rgba(0,0,0,0.15)}
#scripts-menu.menu-type-quiz ul.dropdown-menu a {padding:3px 20px; color:#333; opacity:1; margin:0; border:0; display:inline;}
#scripts-menu.menu-type-quiz .scripts-submenu {position:relative;}
#scripts-menu.menu-type-quiz .scripts-submenu > a:after {content:">"; position:absolute; top:0; right:0; padding:3px 4px 3px 0;}
#scripts-menu.menu-type-quiz .scripts-submenu .dropdown-menu {left:100%; top:-7px;}
#scripts-menu.menu-type-site.sitemap__section.scripts-noposition {position:initial;}
#scripts-menu.menu-type-site .scripts-submenu>.dropdown-menu {display:none;}
#scripts-menu.menu-type-site .scripts-submenu.open>.dropdown-menu {display:block;position:absolute;top:0px;margin-top:0;left:-8px;transform:scale(1) translateX(-100%);min-width:200px}
#scripts-menu.menu-type-site .scripts-submenu .dropdown-menu:before {left:100%;top:12px;z-index:-1;}
#scripts-menu.menu-type-site .scripts-submenu .dropdown-menu .sitemap__pages {padding:5px 15px 0px 15px;}
#scripts-menu.menu-type-site .scripts-submenu .dropdown-menu .sitemap__page:last-child {margin-bottom:0;}
#scripts-menu.menu-type-site .scripts-submenu>a:before {content:"< ";}
@media (max-width: 979px) {
#scripts-menu.menu-type-site .scripts-submenu>a:before {content:"";}
#scripts-menu.menu-type-site .scripts-submenu>.dropdown-menu {display:contents;position:initial;top:initial;margin-top:initial;left:initial;transform:none;min-width:initial}
}
</style>`
);
}
// Install html.
if (location.pathname.match(/^\/subjects\/(review|lesson|[^\/]+\/lesson|extra_study)/) !== null ||
location.pathname.match(/^\/subject-lessons\//) !== null ||
location.pathname.match(/^\/recent-mistakes\/[^\/]+\/quiz/) !== null) {
summary_button = document.querySelector('.summary-button');
insert_gear_icon();
summary_button.parentElement.insertAdjacentHTML('afterend',
`<div id="scripts-menu" class="menu-type-quiz scripts-menu-icon character-header__menu-navigation-link">
<a class="scripts-icon summary-button" href="#">
<svg class="wk-icon wk-icon--gear" viewBox="0 0 500 500" aria-hidden="true">
<use href="#wk-icon__gear"></use>
</svg>
</a>
<ul class="dropdown-menu">
<li class="scripts-header">Script Menu</li>
</ul>
</div>`
);
top_menu = document.querySelector('#scripts-menu');
scripts_icon = document.querySelector('#scripts-menu > a.scripts-icon');
function scripts_icon_click(e) {
e.preventDefault();
e.stopPropagation();
top_menu.classList.toggle('open');
if (top_menu.classList.contains('open')) document.body.addEventListener('click', body_click);
}
scripts_icon.addEventListener('click', scripts_icon_click);
} else {
// Install html.
top_menu = document.querySelector('button[class$="account"]');
if (!top_menu) return;
document.querySelector('.user-summary').insertAdjacentHTML('afterend',
`<li id="scripts-menu" class="menu-type-site sitemap__section sitemap__section--subsection scripts-noposition">
<h3 class="sitemap__section-header--subsection">Scripts</h3>
<ul class="sitemap__pages scripts-header"></ul>
</li>`
);
}
// Click to open/close sub-menu.
scripts_menu = document.querySelector('#scripts-menu');
scripts_menu.addEventListener('click', submenu_click);
function submenu_click(e){
e.preventDefault();
e.stopPropagation();
if (!e.target.matches('.scripts-submenu>a')) return false;
let link = e.target.parentElement;
for (let submenu of link.parentElement.querySelectorAll('.scripts-submenu.open')) {
if (submenu !== link) submenu.classList.remove('open');
};
if (location.pathname.match(/^\/subjects\/(review|lesson|[^\/]+\/lesson|extra_study)/) !== null ||
location.pathname.match(/^\/subject-lessons\//) !== null ||
location.pathname.match(/^\/recent-mistakes\/[^\/]+\/quiz/) !== null) {
link.classList.toggle('open');
} else {
let menu = document.querySelector('#sitemap__account,[id="#sitemap__account"]');
let submenu = link.querySelector('.dropdown-menu');
submenu.style.fontSize = '12px';
submenu.style.maxHeight = '';
let submenu_ul = submenu.querySelector(':scope > ul');
let top = Math.max(0, link.offsetTop);
link.classList.toggle('open');
if (link.classList.contains('open')) {
submenu.style.top = top+'px';
if (menu.offsetHeight - top < submenu.offsetHeight)
{
top = Math.max(0, menu.offsetHeight - submenu.offsetHeight);
submenu.style.top = top+'px';
submenu.style.maxHeight = menu.offsetHeight - top;
}
}
}
// If we opened the menu, listen for off-menu clicks.
if (link.classList.contains('open')) {
document.body.addEventListener('click', body_click);
} else {
document.body.removeEventListener('click', body_click);
}
}
}
//------------------------------
// Sort menu items
//------------------------------
function sort_name(a,b) {
return a.querySelector('a').innerText.localeCompare(b.querySelector('a').innerText);
}
//------------------------------
// Install Submenu, if not present.
//------------------------------
function install_scripts_submenu(name) {
// Abort if already installed.
let safe_name = escape_attr(name);
let safe_text = escape_text(name);
let submenu = document.querySelector('.scripts-submenu[name="'+safe_name+'"]');
if (submenu) return submenu;
let scripts_header = document.querySelector('.scripts-header');
if (!scripts_header) return;
if (location.pathname.match(/^\/subjects\/(review|lesson|[^\/]+\/lesson|extra_study)/) !== null ||
location.pathname.match(/^\/subject-lessons\//) !== null ||
location.pathname.match(/^\/recent-mistakes\/[^\/]+\/quiz/) !== null) {
scripts_header.insertAdjacentHTML('afterend',
`<li class="scripts-submenu" name="${safe_name}">
<a href="#">${safe_text}</a>
<ul class="dropdown-menu"></ul>
</li>`
);
} else {
scripts_header.insertAdjacentHTML('beforeend',
`<li class="sitemap__page scripts-submenu" name="${safe_name}">
<a href="#">${safe_text}</a>
<div class="sitemap__expandable-chunk dropdown-menu" data-expanded="true" aria-expanded="true">
<ul class="sitemap__pages">
</ul>
</div>
<li>`
);
}
let menu_contents = scripts_header.parentElement.querySelectorAll(':scope > .scripts-submenu, :scope > .script-link');
for (let node of Array.from(menu_contents).sort(sort_name)) node.parentNode.append(node);
return document.querySelector('.scripts-submenu[name="'+safe_name+'"]');
}
//------------------------------
// Inserts script link into Wanikani menu.
//------------------------------
function insert_script_link(config) {
// Abort if the script already exists
let link_id = config.name+'_script_link';
let link_text = escape_text(config.title);
if (document.querySelector('#'+link_id)) return;
install_scripts_header();
let menu, classes, link_html;
let scripts_header = document.querySelector('.scripts-header');
if (!scripts_header) return;
let link = document.createElement('li');
link.id = link_id;
link.setAttribute('name', config.name);
link.innerHTML = '<a href="#">'+link_text+'</a>';
if (config.submenu) {
let submenu = install_scripts_submenu(config.submenu);
// Append the script, and sort the menu.
if (location.pathname.match(/^\/subjects\/(review|lesson|[^\/]+\/lesson|extra_study)/) !== null ||
location.pathname.match(/^\/subject-lessons\//) !== null ||
location.pathname.match(/^\/recent-mistakes\/[^\/]+\/quiz/) !== null) {
menu = submenu.querySelector('.dropdown-menu');
} else {
menu = submenu.querySelector('.dropdown-menu>ul');
}
classes = ['sitemap__page'];
if (config.class) classes.push(config.class_html);
link.setAttribute('class', classes.join(' '));
link.innerHTML = '<a href="#">'+link_text+'</a>';
menu.append(link);
} else {
classes = ['sitemap__page', 'script-link'];
if (config.class) classes.push(config.class_html);
link.setAttribute('class', classes.join(' '));
if (location.pathname.match(/^\/subjects\/(review|lesson|[^\/]+\/lesson|extra_study)/) !== null ||
location.pathname.match(/^\/subject-lessons\//) !== null ||
location.pathname.match(/^\/recent-mistakes\/[^\/]+\/quiz/) !== null) {
scripts_header.after(link);
} else {
scripts_header.append(link);
}
}
let menu_contents = scripts_header.parentElement.querySelectorAll(':scope > .scripts-submenu, :scope > .script-link');
for (let node of Array.from(menu_contents).sort(sort_name)) node.parentNode.append(node);
// Add a callback for when the link is clicked.
document.querySelector('#'+link_id).addEventListener('click', function(e){
e.preventDefault();
e.stopPropagation();
document.body.removeEventListener('click', body_click);
document.querySelector('#scripts-menu').classList.remove('open');
for (let submenu of document.querySelectorAll('.scripts-submenu')) submenu.classList.remove('open');
if (document.querySelector('#sitemap__account,[id="#sitemap__account"]')) {
document.querySelector('#sitemap__account,[id="#sitemap__account"]').parentElement.querySelector('[data-expandable-navigation-target],[data-navigation-section-toggle]').click();
let nav_toggle = document.querySelector('.navigation__toggle');
if (nav_toggle.offsetWidth > 0 || nav_toggle.offsetWidth > 0) nav_toggle.click();
}
config.on_click(e);
});
}
wkof.ready('document').then(set_ready_state);
function set_ready_state(){
// Delay guarantees include() callbacks are called before ready() callbacks.
setTimeout(function(){wkof.set_state('wkof.Menu', 'ready');},0);
}
})(window);