146 lines
5.8 KiB
PHP
146 lines
5.8 KiB
PHP
<?php
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require_once 'db/config.php';
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$pdo = db();
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$message = '';
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$error = '';
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$edit_category = null;
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// Handle form submissions for adding/editing a category
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$name = trim($_POST['name']);
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$id = $_POST['id'] ?? null;
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if (empty($name)) {
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$error = 'Category name is required.';
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} else {
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try {
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if ($id) {
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// Update existing category
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$stmt = $pdo->prepare('UPDATE categories SET name = ? WHERE id = ?');
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$stmt->execute([$name, $id]);
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$message = 'Category updated successfully!';
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} else {
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// Insert new category
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$stmt = $pdo->prepare('INSERT INTO categories (name) VALUES (?)');
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$stmt->execute([$name]);
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$message = 'Category added successfully!';
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}
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} catch (PDOException $e) {
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if ($e->errorInfo[1] == 1062) { // Duplicate entry
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$error = 'Category name already exists.';
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} else {
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$error = 'Database error: ' . $e->getMessage();
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}
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}
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}
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}
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// Handle deleting a category
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if (isset($_GET['delete'])) {
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$id = $_GET['delete'];
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try {
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$stmt = $pdo->prepare('DELETE FROM categories WHERE id = ?');
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$stmt->execute([$id]);
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$message = 'Category deleted successfully!';
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} catch (PDOException $e) {
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$error = 'Error deleting category. It might be in use.';
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}
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}
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// Handle fetching a category for editing
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if (isset($_GET['edit'])) {
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$id = $_GET['edit'];
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$stmt = $pdo->prepare('SELECT * FROM categories WHERE id = ?');
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$stmt->execute([$id]);
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$edit_category = $stmt->fetch();
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}
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// Fetch all categories to display
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$stmt = $pdo->query('SELECT * FROM categories ORDER BY name');
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$categories = $stmt->fetchAll();
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Manage Categories</title>
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css">
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<link rel="stylesheet" href="assets/css/custom.css">
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</head>
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<body>
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<div class="container mt-5">
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<header class="d-flex justify-content-between align-items-center mb-4">
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<h1>Manage Categories</h1>
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<a href="index.php" class="btn btn-secondary">Back to Dashboard</a>
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</header>
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<?php if ($message): ?>
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<div class="alert alert-success"><?php echo htmlspecialchars($message); ?></div>
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<?php endif; ?>
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<?php if ($error): ?>
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<div class="alert alert-danger"><?php echo htmlspecialchars($error); ?></div>
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<?php endif; ?>
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<!-- Add/Edit Category Form -->
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<div class="card mb-4">
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<div class="card-header">
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<h5 class="mb-0"><?php echo $edit_category ? 'Edit Category' : 'Add New Category'; ?></h5>
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</div>
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<div class="card-body">
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<form action="categories.php" method="POST">
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<input type="hidden" name="id" value="<?php echo htmlspecialchars($edit_category['id'] ?? ''); ?>">
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<div class="mb-3">
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<label for="name" class="form-label">Category Name</label>
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<input type="text" class="form-control" id="name" name="name" value="<?php echo htmlspecialchars($edit_category['name'] ?? ''); ?>" required>
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</div>
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<button type="submit" class="btn btn-primary"><?php echo $edit_category ? 'Update Category' : 'Add Category'; ?></button>
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<?php if ($edit_category): ?>
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<a href="categories.php" class="btn btn-secondary">Cancel Edit</a>
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<?php endif; ?>
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</form>
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</div>
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</div>
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<!-- Categories List -->
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<div class="card">
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<div class="card-header">
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<h5 class="mb-0">Existing Categories</h5>
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</div>
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<div class="card-body">
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<table class="table table-striped table-hover">
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<thead>
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<tr>
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<th>Name</th>
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<th class="text-end">Actions</th>
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</tr>
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</thead>
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<tbody>
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<?php if (empty($categories)): ?>
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<tr>
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<td colspan="2" class="text-center">No categories found.</td>
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</tr>
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<?php else: ?>
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<?php foreach ($categories as $category): ?>
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<tr>
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<td><?php echo htmlspecialchars($category['name']); ?></td>
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<td class="text-end">
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<a href="categories.php?edit=<?php echo $category['id']; ?>" class="btn btn-sm btn-outline-primary"><i class="bi bi-pencil"></i> Edit</a>
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<a href="categories.php?delete=<?php echo $category['id']; ?>" class="btn btn-sm btn-outline-danger" onclick="return confirm('Are you sure you want to delete this category?');"><i class="bi bi-trash"></i> Delete</a>
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</td>
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</tr>
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<?php endforeach; ?>
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<?php endif; ?>
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</tbody>
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</table>
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</div>
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</div>
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</div>
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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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