// ==UserScript==
// @name        WaniKani Study Config
// @namespace   wkstudycfg
// @version     1.0.3
// @description Provides website settings for easier studying.
// @author      Robin Findley
// @copyright   2014+, Robin Findley
// @license     MIT; http://opensource.org/licenses/MIT
// @include     http://www.wanikani.com/level/*
// @include     https://www.wanikani.com/level/*
// @include     http://www.wanikani.com/radicals*
// @include     https://www.wanikani.com/radicals*
// @include     http://www.wanikani.com/kanji*
// @include     https://www.wanikani.com/kanji*
// @include     http://www.wanikani.com/vocabulary*
// @include     https://www.wanikani.com/vocabulary*
// @grant       GM_addStyle
// @grant       GM_registerMenuCommand
// ==/UserScript==
//==[ History ]======================================================
// 1.0.3 - Remove need for jquery.
// 1.0.2 - Fix Firefox sandbox issue by @requiring jquery.
// 1.0.1 - Fix @includes to add some missed pages.
// 1.0.0 - Initial release.
//===================================================================
//-------------------------------------------------------------------
// Global data container and initialization.
//-------------------------------------------------------------------
var wksc = {};
wksc.criteria = {};
wksc.criteria.unlocked_first = true;
//-------------------------------------------------------------------
// Vocabulary sort comparison.
//-------------------------------------------------------------------
function wk_vocab_compare(a, b) {
var a_text, b_text, a_lock, b_lock;
a_text = a.querySelector('.character').innerHTML;
b_text = b.querySelector('.character').innerHTML;
// If 'unlocked_first' option is selected, push locked items to the end of the list.
if (wksc.criteria.unlocked_first == true) {
a_lock = (a.className.match(/\blocked\b/)!=null);
b_lock = (b.className.match(/\blocked\b/)!=null);
if (!a_lock && b_lock) {
return -1;
}
if (a_lock && !b_lock) {
return 1;
}
}
if (a_text < b_text) {
return -1;
}
if (a_text > b_text) {
return 1;
}
return 0;
}
//-------------------------------------------------------------------
// Sort groups vocabulary.
//-------------------------------------------------------------------
function sort_vocab()
{
var vocab_groups, group, grp_cnt, grp_idx, words, word_cnt, word_idx;
vocab_groups = document.querySelectorAll('.multi-character-grid');
grp_cnt = vocab_groups.length;
for (grp_idx = 0; grp_idx < grp_cnt; grp_idx++)
{
group = vocab_groups[grp_idx];
if (group.querySelector('li[id|=vocabulary]')==undefined) {
continue;
}
words = [];
word_cnt = group.childElementCount;
for (word_idx = 0; word_idx < word_cnt; word_idx++) {
words.push(group.children[word_idx]);
}
words.sort(wk_vocab_compare);
for (word_idx = 0; word_idx < word_cnt; word_idx++) {
group.appendChild(words[word_idx]);
}
}
}
//-------------------------------------------------------------------
// Add CSS styles to the document.
//-------------------------------------------------------------------
function add_styles() {
GM_addStyle('.wksc_hide .character-item ul {opacity:0} .wksc_hide .character-item:hover ul {opacity:1.0}');
}
//-------------------------------------------------------------------
// Hide or unhide radicals, kanji, and vocabulary meaning and pronunciation.
//-------------------------------------------------------------------
function set_visibility(hidden) {
var elems, cnt, idx;
elems = document.querySelectorAll('.single-character-grid, .multi-character-grid');
cnt = elems.length;
for (idx=0; idx<cnt; idx++) {
if (hidden) {
elems[idx].className += ' wksc_hide';
} else {
elems[idx].className = elems[idx].className.replace(/(^|\s+)wksc_hide(\s+|$)/g, ' ');
}
}
}
//-------------------------------------------------------------------
// Check that all localStorage items are present and valid.  Assign defaults as needed.
//-------------------------------------------------------------------
function check_storage() {
wksc.hide_info = Number(localStorage.getItem("wksc_hide") || 1);
if (!(wksc.hide_info >= 0  && wksc.hide_info <= 1)) {
wksc.hide_info = 1;
localStorage.setItem("wksc_hide", wksc.hide_info);
}
}
//-------------------------------------------------------------------
// Set up GreaseMonkey menu commands.
//-------------------------------------------------------------------
function GMsetup() {
if (GM_registerMenuCommand) {
GM_registerMenuCommand('WaniKani Study: Hide info until hover', function() {
wksc.hide_info++;
wksc.hide_info %= 2;
localStorage.setItem("wksc_hide", wksc.hide_info);
set_visibility(wksc.hide_info);
});
}
}
//-------------------------------------------------------------------
// main()
//-------------------------------------------------------------------
function main() {
check_storage();
GMsetup();
add_styles();
sort_vocab();
set_visibility(wksc.hide_info);
}
// Run main upon load.
window.addEventListener("load", main, false);