393 lines
17 KiB
HTML
393 lines
17 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>{{ page_title_suffix }}</title>
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
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<link rel="stylesheet" href="{{ url_for('send_static', path='style.css') }}">
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</head>
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<body>
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<nav class="navbar navbar-expand-lg navbar-dark bg-primary">
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<div class="container">
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<a class="navbar-brand" href="/">
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<i class="fas fa-code"></i> {{ app_bar_title }}
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</a>
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<div class="d-flex">
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<form class="d-flex" id="token-form" style="display: flex; align-items: center;">
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<input class="form-control me-2" type="text" id="student-token" placeholder="Enter token" style="width: 200px;">
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<button class="btn btn-outline-light" type="submit">Login</button>
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<button class="btn btn-outline-light logout-btn" type="button" style="display: none;">Logout</button>
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</form>
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<div id="student-info" class="text-light" style="margin-left: 15px; display: none;"></div>
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</div>
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</div>
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</nav>
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<div class="container mt-4">
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<div class="row">
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<div class="col-md-12">
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<!-- Home content rendered from markdown -->
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<div class="home-content mb-5">
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{{ home_content | safe }}
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</div>
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<h2 class="mb-4">Available Lessons</h2>
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{% if lessons %}
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<div class="row">
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{% for lesson in lessons %}
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<div class="col-md-6 col-lg-4 mb-4">
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<div class="card h-100 lesson-card">
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<div class="card-body">
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<h5 class="card-title">
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{{ lesson.title }}
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{% if progress %}
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{% if lesson.completed %}
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<span class="badge bg-success float-end" title="Completed"><i class="fas fa-check-circle"></i> Completed</span>
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{% else %}
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<span class="badge bg-warning float-end" title="Not completed"><i class="fas fa-clock"></i> Pending</span>
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{% endif %}
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{% endif %}
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</h5>
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<p class="card-text">{{ lesson.description }}</p>
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</div>
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<div class="card-footer">
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<a href="{{ url_for('lesson', filename=lesson.filename) }}{% if token %}?token={{ token }}{% endif %}" class="btn btn-primary">
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{% if lesson.completed %}Review{% else %}Start Learning{% endif %}
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</a>
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</div>
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</div>
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</div>
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{% endfor %}
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</div>
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{% else %}
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<div class="alert alert-info">
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<h4>No lessons available</h4>
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<p>Add markdown files to the content directory to create lessons.</p>
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</div>
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{% endif %}
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</div>
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</div>
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</div>
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<footer class="footer mt-5 py-4 bg-light">
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<div class="container text-center">
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<span class="text-muted">{{ copyright_text }}</span>
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</div>
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</footer>
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
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<script>
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document.addEventListener('DOMContentLoaded', function() {
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const tokenForm = document.getElementById('token-form');
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const studentTokenInput = document.getElementById('student-token');
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const studentInfoDiv = document.getElementById('student-info');
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// Function to handle logout
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function performLogout() {
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console.log("Logout function called");
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// Call server endpoint to clear cookie
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fetch('/logout', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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}
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})
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.then(response => response.json())
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.then(data => {
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if (data.success) {
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console.log("Server logout successful");
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} else {
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console.error("Server logout failed:", data.message);
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}
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// Clear localStorage
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localStorage.removeItem('student_token');
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// Clear the token input field
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const tokenInput = document.getElementById('student-token');
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if (tokenInput) {
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tokenInput.value = '';
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tokenInput.placeholder = 'Enter token';
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tokenInput.disabled = false;
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console.log("Cleared token input");
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}
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// Show login button and hide logout button
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const loginBtn = tokenForm.querySelector('button[type="submit"]:not(.logout-btn)');
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const logoutBtn = tokenForm.querySelector('.logout-btn');
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if (loginBtn) {
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loginBtn.style.display = 'inline-block';
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console.log("Showed login button");
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}
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if (logoutBtn) {
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logoutBtn.style.display = 'none';
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console.log("Hid logout button");
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}
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// Hide student info
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studentInfoDiv.style.display = 'none';
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console.log("Hid student info");
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// Reset form display
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tokenForm.style.display = 'flex';
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console.log("Reset form display");
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// Force a page reload to ensure everything is reset properly
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location.reload();
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})
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.catch(error => {
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console.error('Error during logout:', error);
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// Even if server logout fails, still clear local storage and UI
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localStorage.removeItem('student_token');
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// Clear the token input field
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const tokenInput = document.getElementById('student-token');
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if (tokenInput) {
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tokenInput.value = '';
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tokenInput.placeholder = 'Enter token';
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tokenInput.disabled = false;
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console.log("Cleared token input");
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}
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// Show login button and hide logout button
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const loginBtn = tokenForm.querySelector('button[type="submit"]:not(.logout-btn)');
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const logoutBtn = tokenForm.querySelector('.logout-btn');
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if (loginBtn) {
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loginBtn.style.display = 'inline-block';
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console.log("Showed login button");
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}
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if (logoutBtn) {
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logoutBtn.style.display = 'none';
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console.log("Hid logout button");
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}
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// Hide student info
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studentInfoDiv.style.display = 'none';
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console.log("Hid student info");
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// Reset form display
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tokenForm.style.display = 'flex';
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console.log("Reset form display");
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// Force a page reload to ensure everything is reset properly
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location.reload();
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});
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}
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// Function to initialize logout button
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function initializeLogoutButton() {
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const logoutBtn = document.querySelector('.logout-btn');
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if (logoutBtn) {
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console.log("Adding event listener to logout button");
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// Remove any existing event listeners to avoid duplicates
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logoutBtn.replaceWith(logoutBtn.cloneNode(true));
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const newLogoutBtn = document.querySelector('.logout-btn');
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newLogoutBtn.addEventListener('click', performLogout);
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console.log("Event listener added successfully");
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} else {
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console.log("Logout button not found");
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}
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}
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// Add event listener to the logout button after DOM is loaded
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document.addEventListener('DOMContentLoaded', function() {
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console.log("DOM loaded, initializing logout button");
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initializeLogoutButton();
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});
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// Handle token form submission
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tokenForm.addEventListener('submit', function(e) {
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e.preventDefault();
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const token = studentTokenInput.value.trim();
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if (!token) {
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alert('Please enter a token');
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return;
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}
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// Prevent multiple submissions by disabling the submit button temporarily
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const submitBtn = tokenForm.querySelector('button[type="submit"]:not(.logout-btn)');
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if (submitBtn) {
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submitBtn.disabled = true;
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submitBtn.textContent = 'Logging in...';
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}
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// Send token to server for validation
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fetch('/login', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({ token: token })
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})
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.then(response => response.json())
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.then(data => {
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// Re-enable the submit button
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if (submitBtn) {
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submitBtn.disabled = false;
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submitBtn.textContent = 'Login';
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}
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if (data.success) {
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// Store token in localStorage for persistence
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localStorage.setItem('student_token', token);
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// Update UI to show student info
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studentInfoDiv.textContent = `Welcome, ${data.student_name}!`;
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studentInfoDiv.style.display = 'block';
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// Hide the login input and login button, show logout button
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const loginBtn = tokenForm.querySelector('button[type="submit"]:not(.logout-btn)');
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const logoutBtn = tokenForm.querySelector('.logout-btn');
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if (loginBtn) {
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loginBtn.style.display = 'none';
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}
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if (logoutBtn) {
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logoutBtn.style.display = 'inline-block';
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logoutBtn.onclick = performLogout;
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}
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// Update the token input to show logged in state
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studentTokenInput.placeholder = 'Logged in';
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studentTokenInput.disabled = true;
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// Redirect to homepage with token to ensure progress is loaded
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window.location.href = `/?token=${token}`;
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} else {
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alert(data.message || 'Invalid token');
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}
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})
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.catch(error => {
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// Re-enable the submit button
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if (submitBtn) {
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submitBtn.disabled = false;
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submitBtn.textContent = 'Login';
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}
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console.error('Error:', error);
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alert('An error occurred while logging in');
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});
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});
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// Check if user is already logged in
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const savedToken = localStorage.getItem('student_token');
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if (savedToken) {
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// Validate the saved token
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fetch('/validate-token', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({ token: savedToken })
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})
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.then(response => response.json())
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.then(data => {
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if (data.success) {
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// Update UI to show student info
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studentInfoDiv.textContent = `Welcome, ${data.student_name}!`;
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studentInfoDiv.style.display = 'block';
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// Hide the login input and login button, show logout button
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const loginBtn = tokenForm.querySelector('button[type="submit"]:not(.logout-btn)');
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const logoutBtn = tokenForm.querySelector('.logout-btn');
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if (loginBtn) {
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loginBtn.style.display = 'none';
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}
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if (logoutBtn) {
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logoutBtn.style.display = 'inline-block';
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logoutBtn.onclick = performLogout;
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}
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// Update the token input to show logged in state
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studentTokenInput.placeholder = 'Logged in';
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studentTokenInput.disabled = true;
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} else {
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// Token is invalid, remove it from localStorage
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localStorage.removeItem('student_token');
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// Reset UI to logged out state
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studentInfoDiv.style.display = 'none';
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const loginBtn = tokenForm.querySelector('button[type="submit"]:not(.logout-btn)');
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const logoutBtn = tokenForm.querySelector('.logout-btn');
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if (loginBtn) {
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loginBtn.style.display = 'inline-block';
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}
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if (logoutBtn) {
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logoutBtn.style.display = 'none';
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}
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studentTokenInput.placeholder = 'Enter token';
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studentTokenInput.disabled = false;
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}
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})
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.catch(error => {
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console.error('Error validating token:', error);
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// Reset UI to logged out state if there's an error
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localStorage.removeItem('student_token');
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studentInfoDiv.style.display = 'none';
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const loginBtn = tokenForm.querySelector('button[type="submit"]:not(.logout-btn)');
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const logoutBtn = tokenForm.querySelector('.logout-btn');
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if (loginBtn) {
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loginBtn.style.display = 'inline-block';
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}
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if (logoutBtn) {
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logoutBtn.style.display = 'none';
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}
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studentTokenInput.placeholder = 'Enter token';
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studentTokenInput.disabled = false;
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});
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}
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// Image zoom functionality for home page
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document.addEventListener('DOMContentLoaded', function() {
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// Select all images inside home content
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const homeImages = document.querySelectorAll('.home-content img');
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homeImages.forEach(img => {
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// Add zoomable-img class to make them zoomable
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if (!img.classList.contains('zoomable-img')) {
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img.classList.add('zoomable-img');
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}
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img.addEventListener('click', function() {
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// Toggle enlarged class to zoom in/out
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this.classList.toggle('enlarged');
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// Prevent default behavior to avoid any conflicts
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if (event) {
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event.preventDefault();
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event.stopPropagation();
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}
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});
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});
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// Add event listener to close enlarged images when clicking outside
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document.addEventListener('click', function(event) {
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const enlargedImg = document.querySelector('.home-content img.enlarged');
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if (enlargedImg && !event.target.classList.contains('zoomable-img')) {
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enlargedImg.classList.remove('enlarged');
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}
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});
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});
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});
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</script>
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</body>
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</html>
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