// ==UserScript==
// @name WaniKani Katakana For On'yomi
// @author HaraldN
// @match https://www.wanikani.com/*
// @match http://www.wanikani.com/*
// @description A userscript for wanikani that transforms everything related to on'yomi into katakana.
// @version 2.4.3
// @run-at document-end
// @grant none
// @license GPL v3.0
// @namespace https://greasyfork.org/users/856931
// ==/UserScript==
(function() {
//'use strict';
/*
* Used for switching between hira and kata (vice versa)
*/
var hiraToKata = {"め": "メ", "む": "ム", "ゃ": "ャ", "も": "モ", "ゅ": "ュ", "や": "ヤ", "ょ": "ョ", "ゆ": "ユ", "ら": "ラ", "よ": "ヨ", "る": "ル", "り": "リ", "ろ": "ロ", "れ": "レ", "わ": "ワ", "ん": "ン", "を": "ヲ", "あ": "ア", "い": "イ", "う": "ウ", "え": "エ", "か": "カ", "お": "オ", "き": "キ", "が": "ガ", "く": "ク", "ぎ": "ギ", "け": "ケ", "ぐ": "グ", "こ": "コ", "げ": "ゲ", "さ": "サ", "ご": "ゴ", "し": "シ", "ざ": "ザ", "す": "ス", "じ": "ジ", "せ": "セ", "ず": "ズ", "そ": "ソ", "ぜ": "ゼ", "た": "タ", "ぞ": "ゾ", "ち": "チ", "だ": "ダ", "っ": "ッ", "ぢ": "ヂ", "づ": "ヅ", "つ": "ツ", "で": "デ", "て": "テ", "ど": "ド", "と": "ト", "に": "ニ", "な": "ナ", "ね": "ネ", "ぬ": "ヌ", "は": "ハ", "の": "ノ", "ぱ": "パ", "ば": "バ", "び": "ビ", "ひ": "ヒ", "ふ": "フ", "ぴ": "ピ", "ぷ": "プ", "ぶ": "ブ", "べ": "ベ", "へ": "ヘ", "ほ": "ホ", "ぺ": "ペ", "ぽ": "ポ", "ぼ": "ボ", "み": "ミ", "ま": "マ"};
var kataToHira = {"メ": "め", "ム": "む", "ャ": "ゃ", "モ": "も", "ュ": "ゅ", "ヤ": "や", "ョ": "ょ", "ユ": "ゆ", "ラ": "ら", "ヨ": "よ", "ル": "る", "リ": "り", "ロ": "ろ", "レ": "れ", "ワ": "わ", "ン": "ん", "ヲ": "を", "ア": "あ", "イ": "い", "ウ": "う", "エ": "え", "カ": "か", "オ": "お", "キ": "き", "ガ": "が", "ク": "く", "ギ": "ぎ", "ケ": "け", "グ": "ぐ", "コ": "こ", "ゲ": "げ", "サ": "さ", "ゴ": "ご", "シ": "し", "ザ": "ざ", "ス": "す", "ジ": "じ", "セ": "せ", "ズ": "ず", "ソ": "そ", "ゼ": "ぜ", "タ": "た", "ゾ": "ぞ", "チ": "ち", "ダ": "だ", "ッ": "っ", "ヂ": "ぢ", "ヅ": "づ", "ツ": "つ", "デ": "で", "テ": "て", "ド": "ど", "ト": "と", "ニ": "に", "ナ": "な", "ネ": "ね", "ヌ": "ぬ", "ハ": "は", "ノ": "の", "パ": "ぱ", "バ": "ば", "ビ": "び", "ヒ": "ひ", "フ": "ふ", "ピ": "ぴ", "プ": "ぷ", "ブ": "ぶ", "ベ": "べ", "ヘ": "へ", "ホ": "ほ", "ペ": "ぺ", "ポ": "ぽ", "ボ": "ぼ", "ミ": "み", "マ": "ま"};
/* global Stimulus */
function newPageLoaded(pageLoadEvent) {
var uri;
if (pageLoadEvent) {
uri = pageLoadEvent.target.baseURI;
} else {
uri = document.URL;
}
console.log('onyomi found new page:' +uri);
if (/subjects\/review/.test(uri) || /subject-lessons.*\/quiz/.test(uri) || /extra_study/.test(uri) || /recent-mistakes/.test(uri)) {
console.log('onyomi quiz page');
// ***************** QUIZ *****************
var isCurrentQuestionOnyomi = false;
var isCurrentQuestionKanji = false;
var isFirstRun = true;
var newQuestion = function (e) {
if (isFirstRun) {
console.log('onyomi first run on quiz page, inserting data')
isFirstRun = false;
// Set up quiz input handler to convert to katakana
document.getElementById('user-response').addEventListener("input", function(e) {
if(isCurrentQuestionOnyomi) {
var element = document.getElementById('user-response');
if (element.getAttribute("enabled") === "false") {
return;
}
var input = element.value;
input = input.toUpperCase();
// must manually convert "N " into correct kana
if (input.substr(input.length-2, input.length-1) === "N ") {
input = input.substr(0, input.length-2) + 'ン' + input.substr(input.length);
}
input = convertToKata(input);
element.value = input;
}
});
// Set up submit handler to handle trailing N
document.getElementById('user-response').addEventListener("keydown", function(e) {
if(isCurrentQuestionOnyomi && e.key === "Enter") {
var element = document.getElementById('user-response');
var input = element.value;
// convert trailing "N" into correct kana if necessary, and resend event.
// would be better to somehow catch it sooner to prevent input shake, but I don't know how
if (input.substr(input.length-1) === "N") {
input = input.substr(0, input.length-1) + 'ン' + input.substr(input.length);
element.value = input;
e.preventDefault();
e.stopImmediatePropagation();
element.dispatchEvent (new KeyboardEvent('keydown', {
code: 'Enter',
key: 'Enter',
charCode: 13,
keyCode: 13,
view: window,
bubbles: true
}));
}
}
});
let answerChecker = Stimulus.controllers.find(c => c.answerChecker).answerChecker;
answerChecker.oldEvaluate = answerChecker.evaluate;
answerChecker.evaluate = function({questionType: qtype, response: answer, item: subject, userSynonyms: synonyms, inputChars: inputs}) {
if(isCurrentQuestionOnyomi) {
// this is for trailing N to ン
if(qtype === "reading" && answer[answer.length-1] === 'N') {
answer = answer.substr(0, answer.length-1) + 'ン' + answer.substr(answer.length);
}
return answerChecker.oldEvaluate({questionType: qtype, response: convertToHira(answer), item: subject, userSynonyms: synonyms, inputChars: inputs});
}
return answerChecker.oldEvaluate({questionType: qtype, response: answer, item: subject, userSynonyms: synonyms, inputChars: inputs});
};
} // end first run
if (e.detail.subject.type == 'Kanji') {
isCurrentQuestionKanji = true;
if (e.detail.subject.primary_reading_type == "onyomi" && e.detail.questionType == "reading") {
isCurrentQuestionOnyomi = true;
console.log("onyomi for current question");
} else {
isCurrentQuestionOnyomi = false;
}
} else {
isCurrentQuestionKanji = false;
isCurrentQuestionOnyomi = false;
}
}
var itemInfoExpand = function (e) {
if (e.target.id == "subject-info" && isCurrentQuestionKanji) {
const readings = document.getElementsByClassName("subject-readings")[0].children;
for (var i=0; i<readings.length; i++) {
if (readings[i].children[0].innerText == "On’yomi") {
readings[i].children[1].innerText = convertToKata(readings[i].children[1].innerText);
}
}
}
}
window.addEventListener('willShowNextQuestion', newQuestion);
window.addEventListener('turbo:frame-load', itemInfoExpand);
//window.addEventListener('didAnswerQuestion', newQuestion);
// ********* END QUIZ *****************
}
else if (/subject-lessons/.test(uri)) {
console.log('onyomi lesson page');
var replaceInItemInfo = function (readingDiv) {
if (readingDiv) {
var parentElement =readingDiv.children[1].children[0].children[0];
if (parentElement.children[0].innerText.includes("on’yomi")) {
//replace sidebar
//parentElement.children[1].innerHTML=convertToKata(parentElement.children[1].innerHTML)
readingDiv.innerHTML=convertToKata(readingDiv.innerHTML)
}
}
}
if (pageLoadEvent) {
replaceInItemInfo(pageLoadEvent.detail.newBody.querySelector("#reading"))
} else {
replaceInItemInfo(document.getElementById("reading"));
}
}
} // main function end
document.addEventListener('turbo:before-render', newPageLoaded);
//-- Helper functions for transforming kata <-> hira --//
function convertToKata(chain)
{
//chain = chain.trim();
for (var i = 0, c = chain.length; i < c; i++)
{
chain = replaceAt(chain, i, hiraToKata[chain[i]] || chain[i]);
}
return chain;
}
function convertToHira(chain)
{
//chain = chain.trim();
for (var i = 0, c = chain.length; i < c; i++)
{
chain = replaceAt(chain, i, kataToHira[chain[i]] || chain[i]);
}
return chain;
}
function replaceAt(s, n, t)
{
return s.substring(0, n) + t + s.substring(n + 1);
}
function observeDOM() {
var MutationObserver = window.MutationObserver || window.WebKitMutationObserver,
eventListenerSupported = window.addEventListener;
return function(obj, callback){
if( MutationObserver ) {
// define a new observer
var obs = new MutationObserver(function(mutations, observer) {
if( mutations[0].addedNodes.length ) {
callback();
}
});
// have the observer observe foo for changes in children
if (obj) {
obs.observe( obj, {childList:true, subtree:true, attributes:false });
} else {
console.trace('Unable to observe changes in DOM for katakana madness');
}
}
else if( eventListenerSupported ) {
obj.addEventListener('DOMNodeInserted', callback, false);
obj.addEventListener('DOMNodeRemoved', callback, false);
}
};
}
function observeDOMForAttributes() {
var MutationObserver = window.MutationObserver || window.WebKitMutationObserver,
eventListenerSupported = window.addEventListener;
return function(obj, callback){
if( MutationObserver ) {
// define a new observer
var obs = new MutationObserver(function(mutations, observer) {
callback();
});
// have the observer observe foo for changes in children
if (obj) {
obs.observe( obj, {childList:true, subtree:true, attributes:true });
} else {
console.trace('Unable to observe changes in DOM for katakana madness');
}
}
else if( eventListenerSupported ) {
obj.addEventListener('DOMNodeInserted', callback, false);
obj.addEventListener('DOMNodeRemoved', callback, false);
}
};
}
newPageLoaded();
})();
