Includes Kanjidamage Mnemonics in WaniKani
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// ==UserScript==
// @name WaniKani Kanjidamage Mnemonics
// @namespace https://gf.qytechs.cn/users/649
// @version 1.1.2
// @description Includes Kanjidamage Mnemonics in WaniKani
// @author Adrien Pyke
// @match *://www.wanikani.com/kanji/*
// @match *://www.wanikani.com/level/*/kanji/*
// @match *://www.wanikani.com/review/session
// @match *://www.wanikani.com/lesson/session
// @require https://cdn.rawgit.com/fuzetsu/userscripts/477063e939b9658b64d2f91878da20a7f831d98b/wait-for-elements/wait-for-elements.js
// @grant GM_xmlhttpRequest
// ==/UserScript==
(() => {
'use strict';
const SCRIPT_NAME = 'WaniKani Kanjidamage Mnemonics';
let cachedKanji = [];
const Util = {
log(...args) {
args.unshift(`%c${SCRIPT_NAME}:`, 'font-weight: bold;color: #233c7b;');
console.log(...args);
},
q(query, context = document) {
return context.querySelector(query);
},
qq(query, context = document) {
return Array.from(context.querySelectorAll(query));
},
appendAfter(elem, elemToAppend) {
elem.parentNode.insertBefore(elemToAppend, elem.nextElementSibling);
}
};
const App = {
getKanjiDamageInfo(kanji, inLesson, callback) {
if (cachedKanji[kanji]) {
Util.log(`${kanji} cached`);
callback(cachedKanji[kanji]);
} else {
Util.log(`Loading Kanjidamage information for ${kanji}`);
GM_xmlhttpRequest({
method: 'GET',
url: `http://www.kanjidamage.com/kanji/search?q=${kanji}`,
onload(response) {
Util.log(`Found Kanjidamage information for ${kanji}`);
let tempDiv = document.createElement('div');
tempDiv.innerHTML = response.responseText;
let reading = '';
let mnemonic = '';
let classReplaceCallback = elem => {
if (elem.classList.contains('onyomi')) {
elem.classList.remove('onyomi');
elem.classList.add(inLesson ? 'highlight-reading' : 'reading-highlight');
}
if (elem.classList.contains('component')) {
elem.classList.remove('component');
elem.classList.add(inLesson ? 'highlight-radical' : 'radical-highlight');
}
if (elem.classList.contains('translation')) {
elem.classList.remove('translation');
elem.classList.add(inLesson ? 'highlight-kanji' : 'kanji-highlight');
}
};
let onyomiTable = Util.qq('h2', tempDiv).filter(elem => elem.textContent.includes('Onyomi'));
if (onyomiTable.length > 0) {
onyomiTable = onyomiTable[0].nextElementSibling;
let readingElem = Util.q('td:nth-child(2)', onyomiTable);
Util.qq('span', readingElem).forEach(classReplaceCallback);
reading = readingElem.innerHTML;
}
let mnemonicTable = Util.qq('h2', tempDiv).filter(elem => elem.textContent.includes('Mnemonic'));
if (mnemonicTable.length > 0) {
mnemonicTable = mnemonicTable[0].nextElementSibling;
let mnemonicElem = Util.q('td:nth-child(2)', mnemonicTable);
Util.qq('span', mnemonicElem).forEach(classReplaceCallback);
mnemonic = mnemonicElem.innerHTML;
}
cachedKanji[kanji] = {
character: kanji,
reading,
mnemonic,
url: response.finalUrl
};
callback(cachedKanji[kanji]);
},
onerror() {
Util.log(`Could not find Kanjidamage information for ${kanji}`);
}
});
}
}
};
let isReview = (window.location.pathname.includes('/review/'));
let isLesson = (window.location.pathname.includes('/lesson/'));
if (isLesson) {
waitForElems({
sel: '#main-info',
stop: true,
onmatch() {
let meaningH2 = document.createElement('h2');
let meaningLink = document.createElement('a');
meaningLink.textContent = 'Kanjidamage';
meaningLink.setAttribute('target', '_blank');
meaningH2.appendChild(meaningLink);
let meaningSection = document.createElement('section');
Util.appendAfter(Util.q('#supplement-kan-meaning-notes'), meaningH2);
Util.appendAfter(meaningH2, meaningSection);
let readingH2 = document.createElement('h2');
let readingLink = document.createElement('a');
readingLink.textContent = 'Kanjidamage';
readingLink.setAttribute('target', '_blank');
readingH2.appendChild(readingLink);
let readingSection = document.createElement('section');
Util.appendAfter(Util.q('#supplement-kan-reading-notes'), readingH2);
Util.appendAfter(readingH2, readingSection);
let reviewContainer = document.createElement('section');
let reviewH2 = document.createElement('h2');
let reviewLink = document.createElement('a');
reviewLink.textContent = 'Kanjidamage';
reviewLink.setAttribute('target', '_blank');
reviewH2.appendChild(reviewLink);
reviewContainer.appendChild(reviewH2);
let reviewSection = document.createElement('section');
reviewContainer.appendChild(reviewSection);
waitForElems({
sel: '#note-reading',
onmatch(elem) {
if (Util.q('#main-info').classList.contains('kanji')) {
Util.appendAfter(elem, reviewContainer);
}
}
});
const clearOutput = function() {
meaningLink.setAttribute('href', '');
readingLink.setAttribute('href', '');
reviewLink.setAttribute('href', '');
meaningSection.innerHTML = '';
readingSection.innerHTML = '';
reviewSection.innerHTML = '';
};
const outputKanjidamage = function(kanjiObj) {
let html = '';
if (kanjiObj.reading) {
html += kanjiObj.reading;
}
if (kanjiObj.mnemonic) {
html += kanjiObj.mnemonic;
}
meaningLink.setAttribute('href', kanjiObj.url);
readingLink.setAttribute('href', kanjiObj.url);
reviewLink.setAttribute('href', kanjiObj.url);
meaningSection.innerHTML = html;
readingSection.innerHTML = html;
reviewSection.innerHTML = html;
};
waitForElems({
context: Util.q('#main-info'),
config: {
attributes: true,
childList: true,
characterData: true
},
onchange() {
clearOutput();
if (Util.q('#main-info').classList.contains('kanji')) {
let kanji = Util.q('#character').textContent;
App.getKanjiDamageInfo(kanji, true, kanjiObj => {
if (kanji === kanjiObj.character) {
outputKanjidamage(kanjiObj);
}
});
}
}
});
}
});
} else if (isReview) {
waitForElems({
sel: '#character',
onmatch() {
let reviewContainer = document.createElement('section');
let reviewH2 = document.createElement('h2');
let reviewLink = document.createElement('a');
reviewLink.textContent = 'Kanjidamage';
reviewLink.setAttribute('target', '_blank');
reviewH2.appendChild(reviewLink);
reviewContainer.appendChild(reviewH2);
let reviewSection = document.createElement('section');
reviewContainer.appendChild(reviewSection);
let outputKanjidamage = function(kanjiObj) {
let html = '';
if (kanjiObj.reading) {
html += kanjiObj.reading;
}
if (kanjiObj.mnemonic) {
html += kanjiObj.mnemonic;
}
reviewLink.setAttribute('href', kanjiObj.url);
reviewSection.innerHTML = html;
};
waitForElems({
sel: '#note-reading',
onmatch(elem) {
if (Util.q('#character').classList.contains('kanji')) {
Util.appendAfter(elem, reviewContainer);
}
}
});
waitForElems({
context: Util.q('#character'),
config: {
attributes: true,
childList: true,
characterData: true
},
onchange() {
if (Util.q('#character').classList.contains('kanji')) {
let kanji = Util.q('#character > span').textContent;
App.getKanjiDamageInfo(kanji, true, kanjiObj => {
if (kanji === kanjiObj.character) {
outputKanjidamage(kanjiObj);
}
});
}
}
});
}
});
} else {
let kanji = Util.q('.kanji-icon > span:nth-child(1)').textContent;
App.getKanjiDamageInfo(kanji, false, kanjiObj => {
let section = document.createElement('section');
let header = document.createElement('h2');
header.innerHTML = `<a href="${kanjiObj.url}" target="_blank">Kanjidamage</a>`;
section.appendChild(header);
if (kanjiObj.reading) {
section.innerHTML += kanjiObj.reading;
}
if (kanjiObj.mnemonic) {
section.innerHTML += kanjiObj.mnemonic;
}
Util.appendAfter(Util.q('#note-reading').parentNode, section);
});
}
})();
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