Adds a new word's context menu from its top deck in JPDB reviews
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// ==UserScript==
// @name JPDB add context menu in reviews
// @namespace jpdb.io
// @version 0.1
// @description Adds a new word's context menu from its top deck in JPDB reviews
// @author daruko
// @match https://jpdb.io/review*
// @icon https://www.google.com/s2/favicons?sz=64&domain=jpdb.io
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
const debug = false;
let menuDetails = init();
const observer = new MutationObserver(handleMutation);
observer.observe(document.body, { childList: true, subtree: true });
function handleMutation(mutations) {
if (!menuDetails || !document.body.contains(menuDetails)) {
menuDetails = init();
}
}
function init() {
const wordUri = document.querySelector('.review-reveal .answer-box a[href^="/vocabulary"]')?.href;
const deckUri = document.querySelector('.review-reveal a[href^="/deck"]')?.href;
if (!wordUri || !deckUri) {
debug && console.debug('URI not found');
return;
}
const [,, wordId, word] = new URL(wordUri).pathname.split('/', 4);
if (!word) {
debug && console.debug('Word URI not recognized');
return;
}
return createDropdownButton(wordId, word, deckUri);
}
function createDropdownButton(wordId, word, deckUri) {
const sideButton = document.querySelector('.review-button-group .side-button');
if (!sideButton) {
debug && console.debug('Side button not found');
return;
}
const buttonWrapper = document.createElement("div");
buttonWrapper.style = "display: flex; flex-direction: column;";
sideButton.style = "flex-grow: 1;" + sideButton.style;
sideButton.parentNode.insertBefore(buttonWrapper, sideButton);
buttonWrapper.appendChild(sideButton);
const dropdownButtonLabel = document.createElement("label");
dropdownButtonLabel.className = "side-button";
dropdownButtonLabel.style = "margin-top: 0;";
const dropdownButtonDiv = document.createElement("div");
dropdownButtonDiv.className = "dropdown right-aligned";
dropdownButtonLabel.appendChild(dropdownButtonDiv);
const dropdownButtonDetails = document.createElement("details");
dropdownButtonDiv.appendChild(dropdownButtonDetails);
const dropdownButtonSummary = document.createElement("summary");
dropdownButtonSummary.style = "padding: 0; border: none;";
dropdownButtonSummary.appendChild(document.createTextNode("⋮"));
dropdownButtonDetails.appendChild(dropdownButtonSummary);
buttonWrapper.appendChild(dropdownButtonLabel);
const onToggle = () => {
loadDropdown(dropdownButtonDetails, wordId, word, deckUri)
.then(() => dropdownButtonDetails.removeEventListener("toggle", onToggle));
};
dropdownButtonDetails.addEventListener("toggle", onToggle);
return dropdownButtonDetails;
}
function loadDropdown(details, wordId, word, deckUri) {
const filteredDeckUri = `${deckUri}&q=${word}&show_only=new,locked`;
return fetch(filteredDeckUri)
.then((response) => response.text())
.then((text) => {
const html = new DOMParser().parseFromString(text, "text/html");
const dropdownContent = html.querySelector(`.entry .vocabulary-spelling a[href^="/vocabulary/${wordId}"]`)
?.closest('.entry')
?.querySelector('.dropdown details .dropdown-content');
if (!dropdownContent) {
debug && console.debug('Dropdown not found in the deck page');
return;
}
dropdownContent.style = "bottom: 0;" + dropdownContent.style;
details.appendChild(dropdownContent);
})
.catch((err) => {
console.error('An error has occurred.', err);
});
}
})();