Implement multilingual support with Dutch and English translations across various pages and functionalities

This commit is contained in:
Alvin
2025-11-05 09:37:04 +01:00
parent 1d5b007577
commit febdcf8217
10 changed files with 304 additions and 111 deletions

View File

@@ -12,25 +12,35 @@
<body>
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
<div class="container">
<a class="navbar-brand" href="#">School Warehouse - Admin</a>
<a class="navbar-brand" href="#" data-translate="school-warehouse">School Magazijn - Admin</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link" href="admin.html">Inventory</a>
<a class="nav-link" href="admin.html" data-translate="inventory">Voorraad</a>
</li>
<li class="nav-item">
<a class="nav-link active" href="add-item.html">Add New Item</a>
<a class="nav-link active" href="add-item.html" data-translate="add-new-item">Nieuw Artikel Toevoegen</a>
</li>
<li class="nav-item">
<a class="nav-link" href="admin-reservations.html">Reservations</a>
<a class="nav-link" href="admin-reservations.html" data-translate="reservations">Reserveringen</a>
</li>
</ul>
<div class="navbar-nav ms-auto">
<div class="language-toggle nav-item">
<div class="language-switcher">
<button class="language-btn active" id="nlBtn" data-lang="nl">
<i class="fas fa-flag me-1"></i>Nederlands
</button>
<button class="language-btn" id="enBtn" data-lang="en">
<i class="fas fa-flag me-1"></i>English
</button>
</div>
</div>
<span class="nav-item nav-link text-light" id="userInfo"></span>
<a class="nav-link" href="#" id="logoutBtn">Logout</a>
<a class="nav-link" href="#" id="logoutBtn" data-translate="logout">Logout</a>
</div>
</div>
</div>
@@ -41,13 +51,22 @@
<div class="col-md-8">
<div class="card">
<div class="card-header">
<h3>Add New Item</h3>
<h3 data-translate="add-new-item">Nieuw Artikel Toevoegen</h3>
</div>
<div class="card-body">
<form id="addItemForm">
<div class="mb-3">
<label for="itemName" class="form-label">Item Name</label>
<input type="text" class="form-control" id="itemName" required>
<label class="form-label">Item Name</label>
<div class="row">
<div class="col-md-6">
<label for="itemNameNl" class="form-label text-muted small">Dutch</label>
<input type="text" class="form-control" id="itemNameNl" placeholder="Nederlandse naam" required>
</div>
<div class="col-md-6">
<label for="itemNameEn" class="form-label text-muted small">English</label>
<input type="text" class="form-control" id="itemNameEn" placeholder="English name" required>
</div>
</div>
</div>
<div class="mb-3">
<label for="itemLocation" class="form-label">Location</label>
@@ -58,8 +77,17 @@
</select>
</div>
<div class="mb-3">
<label for="itemDescription" class="form-label">Description</label>
<textarea class="form-control" id="itemDescription" rows="3"></textarea>
<label class="form-label">Description</label>
<div class="row">
<div class="col-md-6">
<label for="itemDescriptionNl" class="form-label text-muted small">Dutch</label>
<textarea class="form-control" id="itemDescriptionNl" rows="3" placeholder="Nederlandse beschrijving"></textarea>
</div>
<div class="col-md-6">
<label for="itemDescriptionEn" class="form-label text-muted small">English</label>
<textarea class="form-control" id="itemDescriptionEn" rows="3" placeholder="English description"></textarea>
</div>
</div>
</div>
<div class="mb-3">
<label for="itemQuantity" class="form-label">Quantity</label>
@@ -87,6 +115,7 @@
</div>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>
<script src="js/translations.js"></script>
<script src="js/add-item.js"></script>
</body>
</html>

View File

@@ -12,25 +12,35 @@
<body>
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
<div class="container">
<a class="navbar-brand" href="#">School Magazijn - Admin</a>
<a class="navbar-brand" href="#" data-translate="school-warehouse">School Magazijn - Admin</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link active" href="admin.html">Voorraad</a>
<a class="nav-link active" href="admin.html" data-translate="inventory">Voorraad</a>
</li>
<li class="nav-item">
<a class="nav-link" href="add-item.html">Nieuw Artikel Toevoegen</a>
<a class="nav-link" href="add-item.html" data-translate="add-new-item">Nieuw Artikel Toevoegen</a>
</li>
<li class="nav-item">
<a class="nav-link" href="admin-reservations.html">Reserveringen</a>
<a class="nav-link" href="admin-reservations.html" data-translate="reservations">Reserveringen</a>
</li>
</ul>
<div class="navbar-nav ms-auto">
<div class="language-toggle nav-item">
<div class="language-switcher">
<button class="language-btn active" id="nlBtn" data-lang="nl">
<i class="fas fa-flag me-1"></i>Nederlands
</button>
<button class="language-btn" id="enBtn" data-lang="en">
<i class="fas fa-flag me-1"></i>English
</button>
</div>
</div>
<span class="nav-item nav-link text-light" id="userInfo"></span>
<a class="nav-link" href="#" id="logoutBtn">Uitloggen</a>
<a class="nav-link" href="#" id="logoutBtn" data-translate="logout">Uitloggen</a>
</div>
</div>
</div>
@@ -160,6 +170,7 @@
}
});
</script>
<script src="js/translations.js"></script>
<script src="js/admin.js"></script>
</body>
</html>

View File

@@ -477,68 +477,82 @@ body {
color: var(--vista-white);
}
/* Language Toggle Styles */
/* Language Toggle Styles - Modern Button Design */
.language-toggle {
display: flex;
align-items: center;
gap: 0.5rem;
margin-right: 1rem;
}
.language-switch {
position: relative;
display: inline-block;
width: 60px;
height: 28px;
.language-switcher {
display: flex;
background-color: rgba(255, 255, 255, 0.1);
border-radius: 25px;
padding: 2px;
border: 1px solid rgba(255, 255, 255, 0.2);
backdrop-filter: blur(10px);
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
transition: all 0.3s ease;
}
.language-switch input {
opacity: 0;
width: 0;
height: 0;
.language-switcher:hover {
background-color: rgba(255, 255, 255, 0.15);
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
transform: translateY(-1px);
}
.language-slider {
position: absolute;
.language-btn {
background: none;
border: none;
padding: 8px 16px;
margin: 0;
border-radius: 20px;
color: rgba(255, 255, 255, 0.7);
font-weight: 500;
font-size: 0.9rem;
cursor: pointer;
transition: all 0.3s ease;
position: relative;
overflow: hidden;
}
.language-btn:hover {
color: rgba(255, 255, 255, 0.9);
transform: scale(1.05);
}
.language-btn.active {
background: linear-gradient(135deg, var(--vista-blue), var(--vista-coral));
color: white;
font-weight: 600;
box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}
.language-btn.active::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: var(--vista-coral);
transition: .4s;
border-radius: 34px;
background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
animation: shine 2s ease-in-out infinite;
}
.language-slider:before {
position: absolute;
content: "";
height: 20px;
width: 20px;
left: 4px;
bottom: 4px;
background-color: white;
transition: .4s;
border-radius: 50%;
@keyframes shine {
0% { transform: translateX(-100%); }
50% { transform: translateX(100%); }
100% { transform: translateX(100%); }
}
input:checked + .language-slider {
background-color: var(--vista-blue);
/* Focus styles for accessibility */
.language-btn:focus {
outline: none;
box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5);
}
input:checked + .language-slider:before {
transform: translateX(32px);
}
.language-label {
color: var(--vista-white);
font-weight: 500;
min-width: 20px;
text-align: center;
}
.language-label.active {
font-weight: bold;
.language-btn:active {
transform: scale(0.98);
}
/* Language toggle for login page */
@@ -552,6 +566,24 @@ input:checked + .language-slider:before {
margin-right: 0;
}
.language-toggle-container .language-label {
color: var(--vista-blue) !important;
.language-switcher.login-page {
background-color: rgba(21, 78, 135, 0.1);
border: 1px solid rgba(21, 78, 135, 0.2);
}
.language-switcher.login-page:hover {
background-color: rgba(21, 78, 135, 0.15);
}
.language-switcher.login-page .language-btn {
color: var(--vista-blue);
}
.language-switcher.login-page .language-btn:hover {
color: var(--vista-coral);
}
.language-switcher.login-page .language-btn.active {
background: linear-gradient(135deg, var(--vista-blue), var(--vista-coral));
color: white;
}

View File

@@ -14,12 +14,14 @@
<div class="col-md-6">
<div class="language-toggle-container text-center mb-3">
<div class="language-toggle">
<span class="language-label text-dark" id="nlLabel">NL</span>
<label class="language-switch">
<input type="checkbox" id="languageToggle">
<span class="language-slider"></span>
</label>
<span class="language-label text-dark" id="enLabel">EN</span>
<div class="language-switcher login-page">
<button class="language-btn active" id="nlBtn" data-lang="nl">
<i class="fas fa-flag me-1"></i>Nederlands
</button>
<button class="language-btn" id="enBtn" data-lang="en">
<i class="fas fa-flag me-1"></i>English
</button>
</div>
</div>
</div>
<div class="card">

View File

@@ -72,9 +72,36 @@ async function addItem(e) {
e.preventDefault();
const formData = new FormData();
formData.append('name', document.getElementById('itemName').value);
// Collect multilingual name data
const nameData = {
nl: document.getElementById('itemNameNl').value.trim(),
en: document.getElementById('itemNameEn').value.trim()
};
// Collect multilingual description data
const descriptionData = {
nl: document.getElementById('itemDescriptionNl').value.trim(),
en: document.getElementById('itemDescriptionEn').value.trim()
};
// Validate that at least one language is filled for name
if (!nameData.nl && !nameData.en) {
alert('Please provide at least one name (Dutch or English)');
return;
}
// If only one language is provided for name, copy it to the other
if (!nameData.nl && nameData.en) {
nameData.nl = nameData.en;
}
if (!nameData.en && nameData.nl) {
nameData.en = nameData.nl;
}
formData.append('name', JSON.stringify(nameData));
formData.append('location', document.getElementById('itemLocation').value);
formData.append('description', document.getElementById('itemDescription').value);
formData.append('description', JSON.stringify(descriptionData));
formData.append('quantity', document.getElementById('itemQuantity').value);
const imageFile = document.getElementById('itemImage').files[0];

View File

@@ -28,6 +28,14 @@ async function initializePage() {
}
}
// Reload content when language changes
function reloadContent() {
displayItems();
}
// Make reloadContent available globally for translation manager
window.reloadContent = reloadContent;
// Display user info
function displayUserInfo() {
const username = localStorage.getItem('username');
@@ -68,11 +76,21 @@ function getFilteredItems() {
return items;
}
return items.filter(item =>
item.name.toLowerCase().includes(searchTerm) ||
(item.description && item.description.toLowerCase().includes(searchTerm)) ||
item.location.toLowerCase().includes(searchTerm)
);
return items.filter(item => {
if (window.translationManager) {
const localizedItem = window.translationManager.getLocalizedItem(item);
return localizedItem.name.toLowerCase().includes(searchTerm) ||
(localizedItem.description && localizedItem.description.toLowerCase().includes(searchTerm)) ||
item.location.toLowerCase().includes(searchTerm);
} else {
// Fallback for when translation manager isn't loaded yet (default to Dutch)
const name = item.name?.nl || item.name?.en || item.name || '';
const description = item.description?.nl || item.description?.en || item.description || '';
return name.toLowerCase().includes(searchTerm) ||
description.toLowerCase().includes(searchTerm) ||
item.location.toLowerCase().includes(searchTerm);
}
});
}
// Display items based on current view mode
@@ -91,13 +109,19 @@ function displayGridView() {
itemsGrid.classList.remove('d-none');
const filteredItems = getFilteredItems();
itemsGrid.innerHTML = filteredItems.map(item => `
itemsGrid.innerHTML = filteredItems.map(item => {
const localizedItem = window.translationManager ? window.translationManager.getLocalizedItem(item) : {
name: item.name?.nl || item.name?.en || item.name || 'Onbekend Artikel',
description: item.description?.nl || item.description?.en || item.description || ''
};
return `
<div class="col-md-4 col-lg-3">
<div class="card item-card">
<img src="${item.imageUrl || '/images/default-item.png'}" class="item-image" alt="${item.name}">
<img src="${item.imageUrl || '/images/default-item.png'}" class="item-image" alt="${localizedItem.name}">
<div class="card-body">
<h5 class="card-title">${item.name}</h5>
<p class="card-text text-muted">${item.description || 'No description available'}</p>
<h5 class="card-title">${localizedItem.name}</h5>
<p class="card-text text-muted">${localizedItem.description || 'No description available'}</p>
<p class="card-text">Location: ${item.location}</p>
<p class="card-text">Quantity: ${item.quantity}</p>
<p class="card-text">Reserved: ${item.reserved || 0}</p>
@@ -108,7 +132,8 @@ function displayGridView() {
</div>
</div>
</div>
`).join('');
`;
}).join('');
}
// Display items in list view
@@ -120,11 +145,17 @@ function displayListView() {
const itemsListBody = document.getElementById('itemsListBody');
const filteredItems = getFilteredItems();
itemsListBody.innerHTML = filteredItems.map(item => `
itemsListBody.innerHTML = filteredItems.map(item => {
const localizedItem = window.translationManager ? window.translationManager.getLocalizedItem(item) : {
name: item.name?.nl || item.name?.en || item.name || 'Onbekend Artikel',
description: item.description?.nl || item.description?.en || item.description || ''
};
return `
<tr>
<td><img src="${item.imageUrl || '/images/default-item.png'}" class="item-thumbnail" alt="${item.name}"></td>
<td>${item.name}</td>
<td>${item.description || 'No description available'}</td>
<td><img src="${item.imageUrl || '/images/default-item.png'}" class="item-thumbnail" alt="${localizedItem.name}"></td>
<td>${localizedItem.name}</td>
<td>${localizedItem.description || 'No description available'}</td>
<td>${item.location}</td>
<td>${item.quantity}</td>
<td>${item.reserved || 0}</td>
@@ -133,7 +164,8 @@ function displayListView() {
<button class="btn btn-sm btn-danger" onclick="deleteItem('${item._id}')">Delete</button>
</td>
</tr>
`).join('');
`;
}).join('');
}
// Load reservations

View File

@@ -180,27 +180,47 @@ class TranslationManager {
// Apply saved language preference
this.applyTranslations();
// Set up language toggle if it exists
const languageToggle = document.getElementById('languageToggle');
if (languageToggle) {
languageToggle.addEventListener('change', (e) => {
this.setLanguage(e.target.checked ? 'en' : 'nl');
// Set up language toggle buttons if they exist
const nlBtn = document.getElementById('nlBtn');
const enBtn = document.getElementById('enBtn');
if (nlBtn && enBtn) {
nlBtn.addEventListener('click', () => {
this.setLanguage('nl');
this.updateLanguageButtons();
});
// Set toggle state based on current language (Dutch is default/unchecked)
languageToggle.checked = this.currentLanguage === 'en';
this.updateLanguageLabels();
enBtn.addEventListener('click', () => {
this.setLanguage('en');
this.updateLanguageButtons();
});
// Set initial button states
this.updateLanguageButtons();
}
}
updateLanguageButtons() {
const nlBtn = document.getElementById('nlBtn');
const enBtn = document.getElementById('enBtn');
if (nlBtn && enBtn) {
// Remove active class from both buttons
nlBtn.classList.remove('active');
enBtn.classList.remove('active');
// Add active class to current language button
if (this.currentLanguage === 'nl') {
nlBtn.classList.add('active');
} else {
enBtn.classList.add('active');
}
}
}
// Keep the old method for backward compatibility (in case it's used elsewhere)
updateLanguageLabels() {
const nlLabel = document.getElementById('nlLabel');
const enLabel = document.getElementById('enLabel');
if (nlLabel && enLabel) {
nlLabel.classList.toggle('active', this.currentLanguage === 'nl');
enLabel.classList.toggle('active', this.currentLanguage === 'en');
}
this.updateLanguageButtons();
}
setLanguage(lang) {

View File

@@ -27,12 +27,14 @@
</ul>
<div class="navbar-nav ms-auto">
<div class="language-toggle nav-item">
<span class="language-label" id="nlLabel">NL</span>
<label class="language-switch">
<input type="checkbox" id="languageToggle">
<span class="language-slider"></span>
</label>
<span class="language-label" id="enLabel">EN</span>
<div class="language-switcher">
<button class="language-btn active" id="nlBtn" data-lang="nl">
<i class="fas fa-flag me-1"></i>Nederlands
</button>
<button class="language-btn" id="enBtn" data-lang="en">
<i class="fas fa-flag me-1"></i>English
</button>
</div>
</div>
<span class="nav-item nav-link text-light" id="userInfo"></span>
<a class="nav-link" href="#" id="logoutBtn" data-translate="logout">Uitloggen</a>

View File

@@ -27,12 +27,14 @@
</ul>
<div class="navbar-nav ms-auto">
<div class="language-toggle nav-item">
<span class="language-label" id="nlLabel">NL</span>
<label class="language-switch">
<input type="checkbox" id="languageToggle">
<span class="language-slider"></span>
</label>
<span class="language-label" id="enLabel">EN</span>
<div class="language-switcher">
<button class="language-btn active" id="nlBtn" data-lang="nl">
<i class="fas fa-flag me-1"></i>Nederlands
</button>
<button class="language-btn" id="enBtn" data-lang="en">
<i class="fas fa-flag me-1"></i>English
</button>
</div>
</div>
<span class="nav-item nav-link text-light" id="userInfo"></span>
<a class="nav-link" href="#" id="logoutBtn" data-translate="logout">Uitloggen</a>

View File

@@ -53,9 +53,27 @@ router.get('/:id', auth, async (req, res) => {
// Add new item (admin only)
router.post('/', auth, adminOnly, upload.single('image'), async (req, res) => {
try {
let name, description;
// Parse multilingual name data
try {
name = typeof req.body.name === 'string' ? JSON.parse(req.body.name) : req.body.name;
} catch (e) {
// If parsing fails, assume it's a simple string and create multilingual object
name = { nl: req.body.name, en: req.body.name };
}
// Parse multilingual description data
try {
description = typeof req.body.description === 'string' ? JSON.parse(req.body.description) : req.body.description;
} catch (e) {
// If parsing fails, assume it's a simple string and create multilingual object
description = { nl: req.body.description || '', en: req.body.description || '' };
}
const itemData = {
name: req.body.name,
description: req.body.description,
name: name,
description: description,
location: req.body.location,
quantity: parseInt(req.body.quantity)
};
@@ -76,9 +94,27 @@ router.post('/', auth, adminOnly, upload.single('image'), async (req, res) => {
// Update item (admin only)
router.put('/:id', auth, adminOnly, upload.single('image'), async (req, res) => {
try {
let name, description;
// Parse multilingual name data
try {
name = typeof req.body.name === 'string' ? JSON.parse(req.body.name) : req.body.name;
} catch (e) {
// If parsing fails, assume it's a simple string and create multilingual object
name = { nl: req.body.name, en: req.body.name };
}
// Parse multilingual description data
try {
description = typeof req.body.description === 'string' ? JSON.parse(req.body.description) : req.body.description;
} catch (e) {
// If parsing fails, assume it's a simple string and create multilingual object
description = { nl: req.body.description || '', en: req.body.description || '' };
}
const updateData = {
name: req.body.name,
description: req.body.description,
name: name,
description: description,
location: req.body.location,
quantity: parseInt(req.body.quantity)
};