Adds movie plots and ratings to the Ville de Luxembourg Cinematheque website
// ==UserScript==
// @name Cinematheqular
// @namespace https://github.com/harristom
// @version 2025-06-01
// @description Adds movie plots and ratings to the Ville de Luxembourg Cinematheque website
// @author https://github.com/harristom
// @match https://www.vdl.lu/*
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_listValues
// @grant GM_deleteValue
// ==/UserScript==
(function () {
'use strict';
function formatRtRating(rating) {
const FRESH_THRESHOLD = 60;
return (parseInt(rating) >= FRESH_THRESHOLD ? '🍅 ' : '🍏 ') + rating;
}
function cleanTitle(title) {
// Remove ending brackets from the title (often used to indicate the showing is part of a season)
title = title.trim();
return encodeURIComponent(title.replaceAll(/ \(.*$/gi, ''));
}
function agendaPage(omdbApiKey) {
const RATINGS_CLASS_NAME = 'cinematheqular-ratings';
GM_addStyle(`
/* Hide the categories as it will be "Cinema" on all and the language tags are always wrong */
.media-inner .media-category {
display: none;
}
.${RATINGS_CLASS_NAME} {
color: #4A4A4A;
font-weight: 400;
}
.media-image figure[data-content] {
position: relative;
&::after {
position: absolute;
inset: 0px;
color: white;
background: linear-gradient(black, transparent);
padding: 3px;
content: attr(data-content);
font-size: 0.85em;
line-height: 1.2;
transition: 0.2s;
opacity: 0;
mask: linear-gradient(black 80%, transparent);
}
.media-link:hover &::after {
opacity: 1;
}
}
`);
const movieEls = document.querySelectorAll('.media-inner');
for (const movieEl of movieEls) {
const titleEl = movieEl.querySelector('.media-title');
if (!titleEl) continue;
let title = titleEl.textContent;
title = cleanTitle(title);
fetch(`https://www.omdbapi.com/?apikey=${omdbApiKey}&type=movie&t=${title}`)
.then(response => response.json())
.then(result => {
if (result.Error) return;
const tooltip = `${result.Title} (${result.Year}) ${result.Director}`;
// Add plot
const imgEl = movieEl.querySelector('.media-image figure');
if (imgEl) {
imgEl.dataset.content = result.Plot;
imgEl.title = tooltip;
}
// Add ratings
const rtRating = result.Ratings?.find(r => r.Source == 'Rotten Tomatoes')?.Value;
if (rtRating) {
const ratingEl = document.createElement('p');
ratingEl.className = RATINGS_CLASS_NAME;
ratingEl.textContent = formatRtRating(rtRating);
ratingEl.title = tooltip;
titleEl.append(ratingEl);
}
})
.catch(error => console.log('error', error));
}
}
function detailPage(omdbApiKey) {
const DETAILS_CLASS_NAME = 'cinematheqular-details';
GM_addStyle(`
.${DETAILS_CLASS_NAME} {
border-radius: 7px;
border: 2px solid #E4E4E4;
padding: 10px 20px 20px 20px;
margin-bottom: 20px;
}
.${DETAILS_CLASS_NAME}__disclaimer {
text-transform: uppercase;
margin-block: 0px 10px;
font-size: 0.8rem;
opacity: 0.8;
}
.${DETAILS_CLASS_NAME}__wrapper {
display: flex;
justify-content: center;
align-items: start;
flex-wrap: wrap;
gap: 20px;
}
.${DETAILS_CLASS_NAME}__poster {
display: block;
object-fit: contain;
overflow: hidden;
flex: 1 100px;
max-width: 200px;
border-radius: 3px;
}
.${DETAILS_CLASS_NAME}__data {
flex: 3 300px;
}
.${DETAILS_CLASS_NAME}__title {
font-size: 1.8em;
margin-bottom: 5px;
}
.${DETAILS_CLASS_NAME}__director {
margin-top: 0px;
margin-bottom: 5px;
color: #b6b6b6;
font-weight: 600;
}
.${DETAILS_CLASS_NAME}__ratings {
margin-top: 0px;
margin-bottom: 10px;
}
.${DETAILS_CLASS_NAME}__plot {
margin: 0px;
}
`);
let titleEl = document.querySelector('.block-page-title');
if (!titleEl) return;
const title = cleanTitle(titleEl.textContent);
fetch(`https://www.omdbapi.com/?apikey=${omdbApiKey}&type=movie&plot=full&t=${title}`)
.then(response => response.json())
.then(result => {
if (result.Error) return;
const detailsEl = document.createElement('div');
detailsEl.className = DETAILS_CLASS_NAME;
detailsEl.innerHTML = `
<p class="${DETAILS_CLASS_NAME}__disclaimer"><small>Added by <a href="https://github.com/harristom/cinematheqular">Cinematheqular</a> — please check the rest of the listing to ensure the information is correct</small></p>
<div class="${DETAILS_CLASS_NAME}__wrapper">
<img src="" alt="" class="${DETAILS_CLASS_NAME}__poster">
<div class="${DETAILS_CLASS_NAME}__data">
<h2 class="${DETAILS_CLASS_NAME}__title"></h2>
<p class="${DETAILS_CLASS_NAME}__director"></p>
<p class="${DETAILS_CLASS_NAME}__ratings"></p>
<p class="${DETAILS_CLASS_NAME}__plot"></p>
</div>
</div>
`;
detailsEl.querySelector(`.${DETAILS_CLASS_NAME}__poster`).src = result.Poster;
detailsEl.querySelector(`.${DETAILS_CLASS_NAME}__title`).textContent = `${result.Title} (${result.Year})`;
const rtRating = result.Ratings.find(r => r.Source == 'Rotten Tomatoes')?.Value;
if (rtRating) detailsEl.querySelector(`.${DETAILS_CLASS_NAME}__ratings`).textContent = formatRtRating(rtRating);
detailsEl.querySelector(`.${DETAILS_CLASS_NAME}__plot`).textContent = result.Plot;
detailsEl.querySelector(`.${DETAILS_CLASS_NAME}__director`).textContent = result.Director;
document.querySelector('.event-full .node-content .container .content')?.prepend(detailsEl);
})
.catch(error => console.log('error', error));
}
async function getOmdbApiKey() {
const key = GM_getValue('key', null);
if (key) {
return fetch('https://www.omdbapi.com/?apikey=' + key).then(r => r.ok && key);
}
}
function showApiKeyPrompt() {
const KEY_POPUP_CLASS_NAME = 'cinematheqular-popup';
GM_addStyle(`
.${KEY_POPUP_CLASS_NAME} {
position: fixed;
bottom: 15px;
width: 100%;
}
.${KEY_POPUP_CLASS_NAME}__wrapper {
display: block;
margin: 0 auto;
background-color: white;
width: fit-content;
min-width: 250px;
padding: 10px;
border-radius: 30px;
box-shadow: 0px 2px 8px rgba(0,0,0,0.15);
}
.${KEY_POPUP_CLASS_NAME}__form {
display: flex;
align-items: center;
background: #F3F3F3;
border-radius: 20px;
height: 30px;
padding: 0px 5px 0px 0px;
}
.${KEY_POPUP_CLASS_NAME}__input {
flex-grow: 1;
height: 100%;
background: transparent;
padding: 0px 3px 0px 20px;
border-radius: 20px 0px 0px 20px;
&:focus {
outline: none !important;
}
.${KEY_POPUP_CLASS_NAME}__form:has(&:focus) {
outline: solid 1px;
}
}
.${KEY_POPUP_CLASS_NAME}__save {
cursor: pointer;
background: #34B47D;
color: #ffffff;
border-radius: 50%;
height: 20px;
width: 20px;
display: grid;
place-content: center;
}
`);
const popupEl = document.createElement('div');
popupEl.className = KEY_POPUP_CLASS_NAME;
popupEl.innerHTML = `
<div class="${KEY_POPUP_CLASS_NAME}__wrapper">
<form class="${KEY_POPUP_CLASS_NAME}__form">
<input type="text" name="key" placeholder="Enter your OMDB API Key" class="${KEY_POPUP_CLASS_NAME}__input">
<button class="${KEY_POPUP_CLASS_NAME}__save">+</button>
</form>
</div>
`;
document.body.append(popupEl);
popupEl.querySelector(`.${KEY_POPUP_CLASS_NAME}__form`).addEventListener('submit', e => {
e.preventDefault();
const key = e.currentTarget.querySelector('[name=key]').value.trim();
GM_setValue('key', key);
location.reload();
});
}
function isAgendaPage() {
return /\/cinematheque\/(?:film-programme|programm|agenda)$/.test(location.href);
}
function isDetailPage() {
return true &&
// Matches the URL pattern for an event page
/^https:\/\/www\.vdl\.lu\/.*?\/(?:kalender|agenda|whats-on)\//.test(location.href) &&
// Event location is Cinematheque
document.querySelector('.infos-inner .place strong')?.textContent.trim().startsWith('Cinémathèque');
}
function isMainPage() {
return /\/cinematheque$/.test(location.href);
}
async function auth(callback) {
const key = await getOmdbApiKey();
if (key) {
if (typeof callback == 'function') callback(key);
} else {
showApiKeyPrompt();
}
}
function route() {
if (isAgendaPage()) {
console.log('agenda');
auth(agendaPage);
} else if (isDetailPage()) {
console.log('detail');
auth(detailPage);
} else if (isMainPage()) {
console.log('main');
auth();
}
}
route();
// FOR DEBUGGING ONLY
function GM_clearValues() {
for (const value of GM_listValues()) {
GM_deleteValue(value);
location.reload();
}
}
unsafeWindow.GM_clearValues ??= GM_clearValues;
})();