219 lines
8.9 KiB
PHP
219 lines
8.9 KiB
PHP
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<?php
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session_start();
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require_once 'db/config.php';
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if (!isset($_SESSION['user_id'])) {
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header('Location: login.php');
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exit;
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}
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// Fetch user role if logged in
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$user_role = null;
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if (isset($_SESSION['user_id'])) {
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$pdo = db();
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$stmt = $pdo->prepare('SELECT role FROM users WHERE id = ?');
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$stmt->execute([$_SESSION['user_id']]);
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$user_role = $stmt->fetchColumn();
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}
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if (!isset($_GET['community_id'])) {
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header('Location: communities.php');
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exit;
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}
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$community_id = $_GET['community_id'];
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$user_id = $_SESSION['user_id'];
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$pdo = db();
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// Fetch community details
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$stmt = $pdo->prepare('SELECT * FROM communities WHERE id = ?');
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$stmt->execute([$community_id]);
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$community = $stmt->fetch();
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if (!$community) {
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header('Location: communities.php');
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exit;
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}
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// Handle new discussion form submission
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$title = $content = '';
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$errors = [];
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$title = trim($_POST['title'] ?? '');
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$content = trim($_POST['content'] ?? '');
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if (empty($title)) {
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$errors[] = 'Title is required';
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}
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if (empty($content)) {
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$errors[] = 'Content is required';
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}
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if (empty($errors)) {
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try {
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$stmt = $pdo->prepare('INSERT INTO discussions (community_id, user_id, title, content) VALUES (?, ?, ?, ?)');
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$stmt->execute([$community_id, $user_id, $title, $content]);
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header('Location: discussions.php?community_id=' . $community_id);
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exit;
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} catch (PDOException $e) {
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$errors[] = 'Database error: ' . $e->getMessage();
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}
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}
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}
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// Search
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$search = isset($_GET['search']) ? trim($_GET['search']) : '';
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// Pagination
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$limit = 10;
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$page = isset($_GET['page']) ? (int)$_GET['page'] : 1;
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$offset = ($page - 1) * $limit;
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// Build where clause for search
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$where_clause = 'WHERE d.community_id = ?';
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$params = [$community_id];
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if (!empty($search)) {
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$where_clause .= ' AND (d.title LIKE ? OR d.content LIKE ?)';
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$params[] = '%' . $search . '%';
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$params[] = '%' . $search . '%';
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}
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// Fetch total number of discussions
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$stmt = $pdo->prepare('SELECT COUNT(*) FROM discussions d ' . $where_clause);
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$stmt->execute($params);
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$total_discussions = $stmt->fetchColumn();
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$total_pages = ceil($total_discussions / $limit);
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// Fetch discussions for the current page
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$sql = 'SELECT d.*, u.name as user_name FROM discussions d JOIN users u ON d.user_id = u.id ' . $where_clause . ' ORDER BY d.created_at DESC LIMIT ? OFFSET ?';
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$stmt = $pdo->prepare($sql);
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$params[] = $limit;
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$params[] = $offset;
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foreach ($params as $key => $value) {
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$stmt->bindValue($key + 1, $value, is_int($value) ? PDO::PARAM_INT : PDO::PARAM_STR);
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}
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$stmt->execute();
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$discussions = $stmt->fetchAll();
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title><?php echo htmlspecialchars($community['name']); ?> Discussions - Community Hub</title>
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
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<link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
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</head>
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<body class="d-flex flex-column min-vh-100">
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<nav class="navbar navbar-expand-lg navbar-dark">
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<div class="container-fluid">
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<a class="navbar-brand" href="index.php">Community Hub</a>
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<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
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<span class="navbar-toggler-icon"></span>
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</button>
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<div class="collapse navbar-collapse" id="navbarNav">
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<ul class="navbar-nav ms-auto">
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<li class="nav-item"><a class="nav-link" href="index.php">Home</a></li>
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<li class="nav-item"><a class="nav-link" href="communities.php">Communities</a></li>
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<?php if ($user_role === 'leader'): ?>
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<li class="nav-item"><a class="nav-link" href="manage_communities.php">Manage Communities</a></li>
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<?php endif; ?>
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<li class="nav-item"><a class="nav-link" href="profile.php">Profile</a></li>
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<li class="nav-item"><a class="nav-link" href="messages.php">Messages</a></li>
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<li class="nav-item"><a class="nav-link" href="logout.php">Logout</a></li>
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</ul>
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</div>
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</div>
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</nav>
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<main class="flex-grow-1">
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<div class="container py-5">
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<h1 class="text-center mb-5">Discussions in <?php echo htmlspecialchars($community['name']); ?></h1>
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<div class="form-container mb-5">
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<h2 class="mb-4">Start a New Discussion</h2>
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<?php if (!empty($errors)): ?>
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<div class="alert alert-danger">
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<?php foreach ($errors as $error): ?>
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<p class="mb-0"><?php echo $error; ?></p>
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<?php endforeach; ?>
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</div>
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<?php endif; ?>
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<form action="discussions.php?community_id=<?php echo $community_id; ?>" method="POST">
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<div class="mb-3">
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<label for="title" class="form-label">Title</label>
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<input type="text" class="form-control" id="title" name="title" value="<?php echo htmlspecialchars($title); ?>" required>
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</div>
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<div class="mb-3">
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<label for="content" class="form-label">Content</label>
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<textarea class="form-control" id="content" name="content" rows="4" required><?php echo htmlspecialchars($content); ?></textarea>
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</div>
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<button type="submit" class="btn btn-primary">Post Discussion</button>
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</form>
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</div>
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<h2 class="mb-4">Existing Discussions</h2>
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<form action="discussions.php" method="GET" class="mb-4">
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<input type="hidden" name="community_id" value="<?php echo $community_id; ?>">
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<div class="input-group">
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<input type="text" class="form-control" placeholder="Search discussions..." name="search" value="<?php echo htmlspecialchars($search); ?>" style="background-color: #0d1117; color: #c9d1d9; border-color: #30363d;">
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<button class="btn btn-outline-secondary" type="submit" style="border-color: #30363d; color: #58a6ff;">Search</button>
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</div>
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</form>
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<div>
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<?php if (empty($discussions)): ?>
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<div class="text-center p-4" style="background-color: #161b22; border-radius: 0.5rem;">
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<p class="mb-0">No discussions found. Be the first to start one!</p>
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</div>
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<?php else: ?>
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<?php foreach ($discussions as $discussion): ?>
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<div class="discussion-card">
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<div class="d-flex justify-content-between align-items-center mb-2">
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<h5 class="mb-0">
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<a href="discussion.php?id=<?php echo $discussion['id']; ?>"><?php echo htmlspecialchars($discussion['title']); ?></a>
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</h5>
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<small class="text-muted"><?php echo date('M j, Y, g:i a', strtotime($discussion['created_at'])); ?></small>
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</div>
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<p class="mb-1 text-muted">Started by: <?php echo htmlspecialchars($discussion['user_name']); ?></p>
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</div>
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<?php endforeach; ?>
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<?php endif; ?>
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</div>
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<?php if ($total_pages > 1): ?>
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<nav aria-label="Page navigation">
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<ul class="pagination justify-content-center mt-4">
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<li class="page-item <?php echo ($page <= 1) ? 'disabled' : ''; ?>">
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<a class="page-link" href="?community_id=<?php echo $community_id; ?>&page=<?php echo $page - 1; ?>&search=<?php echo urlencode($search); ?>">Previous</a>
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</li>
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<?php for ($i = 1; $i <= $total_pages; $i++): ?>
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<li class="page-item <?php echo ($page == $i) ? 'active' : ''; ?>">
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<a class="page-link" href="?community_id=<?php echo $community_id; ?>&page=<?php echo $i; ?>&search=<?php echo urlencode($search); ?>"><?php echo $i; ?></a>
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</li>
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<?php endfor; ?>
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<li class="page-item <?php echo ($page >= $total_pages) ? 'disabled' : ''; ?>">
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<a class="page-link" href="?community_id=<?php echo $community_id; ?>&page=<?php echo $page + 1; ?>&search=<?php echo urlencode($search); ?>">Next</a>
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</li>
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</ul>
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</nav>
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<?php endif; ?>
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</div>
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</main>
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<footer class="footer text-center">
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<p>© <?php echo date("Y"); ?> Community Hub. All Rights Reserved.</p>
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</footer>
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
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</body>
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</html>
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