200 lines
5.1 KiB
PHP
200 lines
5.1 KiB
PHP
<?php
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session_start();
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require_once "config.php";
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include "header.php";
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if (!isset($_SESSION['user']) || $_SESSION['user']['role'] !== 'admin') {
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header('Location: login.php');
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exit;
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}
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// stats
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$countUsers = $pdo->query("SELECT COUNT(*) FROM utilisateurs")->fetchColumn();
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$countPosts = $pdo->query("SELECT COUNT(*) FROM posts")->fetchColumn();
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$postsPerUser = $pdo->query("
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SELECT u.username, COUNT(p.id) AS total
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FROM utilisateurs u
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LEFT JOIN posts p ON p.user_id = u.id
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GROUP BY u.id
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")->fetchAll(PDO::FETCH_ASSOC);
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$users = $pdo->query("SELECT id, username, role FROM utilisateurs ORDER BY id")->fetchAll();
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$posts = $pdo->query("SELECT p.id, p.title, u.username FROM posts p JOIN utilisateurs u ON p.user_id = u.id ORDER BY p.date_creation DESC")->fetchAll();
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$msg = '';
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if (isset($_GET['delete_user'])) {
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$id = (int)$_GET['delete_user'];
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if ($id !== (int)$_SESSION['user']['id']) {
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$pdo->prepare("DELETE FROM utilisateurs WHERE id = ?")->execute([$id]);
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$msg = "Utilisateur supprimé ✅";
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}
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}
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if (isset($_GET['delete_post'])) {
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$pdo->prepare("DELETE FROM posts WHERE id = ?")->execute([(int)$_GET['delete_post']]);
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$msg = "Article supprimé ✅";
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}
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?>
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<!DOCTYPE html>
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<html lang="fr">
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<head>
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<meta charset="UTF-8">
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<title>Dashboard - Admin</title>
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<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
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<style>
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body {
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font-family: 'Poppins', sans-serif;
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background: #fff4f7;
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margin: 0;
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padding: 0;
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color: #222;
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}
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.dashboard-container {
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max-width: 1100px;
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margin: 40px auto;
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background: #fff;
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border-radius: 12px;
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padding: 30px;
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box-shadow: 0 6px 14px rgba(0,0,0,0.08);
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}
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h2 {
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color: #ff69b4;
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text-align: center;
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margin-bottom: 20px;
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}
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.stats-cards {
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display: flex;
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gap: 20px;
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justify-content: center;
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margin-bottom: 40px;
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}
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.card {
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flex: 1;
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background: linear-gradient(135deg, #ff69b4, #ffa07a, #d17eff);
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color: white;
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padding: 25px;
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border-radius: 15px;
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text-align: center;
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font-weight: 600;
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box-shadow: 0 4px 12px rgba(0,0,0,0.1);
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}
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.card p {
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font-size: 26px;
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margin: 0;
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}
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table {
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width: 100%;
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border-collapse: collapse;
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margin-top: 25px;
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}
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th {
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background: #ffe1ec;
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padding: 10px;
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text-align: left;
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}
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td {
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padding: 10px;
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border-bottom: 1px solid #f3cbd7;
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}
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.btn-delete, .btn-edit {
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text-decoration: none;
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color: #fff;
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padding: 6px 12px;
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border-radius: 6px;
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font-size: 13px;
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font-weight: 600;
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}
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.btn-delete { background: #ff8b94; }
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.btn-edit { background: #ff69b4; }
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.chart-container {
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margin-top: 30px;
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background: #fffafc;
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border-radius: 10px;
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padding: 20px;
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}
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.msg {
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text-align: center;
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color: green;
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font-weight: bold;
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}
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</style>
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</head>
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<body>
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<div class="dashboard-container">
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<h2>🌸 Tableau de bord administrateur</h2>
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<?php if ($msg): ?><div class="msg"><?= htmlspecialchars($msg) ?></div><?php endif; ?>
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<div class="stats-cards">
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<div class="card"><h3>Utilisateurs</h3><p><?= (int)$countUsers ?></p></div>
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<div class="card"><h3>Articles</h3><p><?= (int)$countPosts ?></p></div>
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</div>
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<div class="chart-container">
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<canvas id="statsChart"></canvas>
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</div>
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<h3>👥 Gestion des utilisateurs</h3>
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<table>
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<tr><th>ID</th><th>Nom</th><th>Rôle</th><th>Actions</th></tr>
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<?php foreach($users as $u): ?>
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<tr>
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<td><?= $u['id'] ?></td>
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<td><?= htmlspecialchars($u['username']) ?></td>
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<td><?= htmlspecialchars($u['role']) ?></td>
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<td>
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<?php if ($u['id'] !== $_SESSION['user']['id']): ?>
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<a href="dashboard.php?delete_user=<?= $u['id'] ?>" class="btn-delete" onclick="return confirm('Supprimer cet utilisateur ?')">Supprimer</a>
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<?php else: ?>
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(vous)
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<?php endif; ?>
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</td>
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</tr>
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<?php endforeach; ?>
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</table>
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<h3 style="margin-top:25px;">📝 Gestion des articles</h3>
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<table>
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<tr><th>ID</th><th>Titre</th><th>Auteur</th><th>Actions</th></tr>
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<?php foreach($posts as $p): ?>
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<tr>
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<td><?= $p['id'] ?></td>
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<td><?= htmlspecialchars($p['title']) ?></td>
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<td><?= htmlspecialchars($p['username']) ?></td>
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<td>
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<a href="edit_article.php?id=<?= $p['id'] ?>" class="btn-edit">Modifier</a>
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<a href="dashboard.php?delete_post=<?= $p['id'] ?>" class="btn-delete" onclick="return confirm('Supprimer cet article ?')">Supprimer</a>
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</td>
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</tr>
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<?php endforeach; ?>
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</table>
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</div>
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<script>
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const ctx = document.getElementById('statsChart');
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const chartData = {
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labels: <?= json_encode(array_column($postsPerUser, 'username')) ?>,
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datasets: [{
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label: 'Articles par auteur',
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data: <?= json_encode(array_column($postsPerUser, 'total')) ?>,
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backgroundColor: ['#ff69b4', '#ffa07a', '#d17eff', '#ffc3a0', '#c99aff'],
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borderRadius: 8
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}]
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};
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new Chart(ctx, {
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type: 'bar',
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data: chartData,
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options: {
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plugins: {
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legend: { display: false },
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title: { display: true, text: 'Répartition des articles par utilisateur', color: '#ff69b4' }
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},
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scales: {
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y: { beginAtZero: true }
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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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<?php include "footer.php"; ?>
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