38682-vm/admin/ad_edit.php

<?php
require_once __DIR__ . '/../db/config.php';
$pdo = db();

$id = isset($_GET['id']) ? (int)$_GET['id'] : null;
$ad = null;
$message = '';
$isEdit = false;

if ($id) {
    $stmt = $pdo->prepare("SELECT * FROM ads_images WHERE id = ?");
    $stmt->execute([$id]);
    $ad = $stmt->fetch();
    if ($ad) {
        $isEdit = true;
    } else {
        header("Location: ads.php");
        exit;
    }
}

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $title = trim($_POST['title']);
    $sort_order = (int)$_POST['sort_order'];
    $is_active = isset($_POST['is_active']) ? 1 : 0;
    $image_path = $isEdit ? $ad['image_path'] : null;

    if (isset($_FILES['image']) && $_FILES['image']['error'] === UPLOAD_ERR_OK) {
        $uploadDir = __DIR__ . '/../assets/images/ads/';
        if (!is_dir($uploadDir)) {
            mkdir($uploadDir, 0755, true);
        }

        $fileInfo = pathinfo($_FILES['image']['name']);
        $fileExt = strtolower($fileInfo['extension']);
        $allowedExts = ['jpg', 'jpeg', 'png', 'gif', 'webp'];

        if (in_array($fileExt, $allowedExts)) {
            $fileName = uniqid('ad_') . '.' . $fileExt;
            $targetFile = $uploadDir . $fileName;

            if (move_uploaded_file($_FILES['image']['tmp_name'], $targetFile)) {
                $image_path = 'assets/images/ads/' . $fileName;
            } else {
                $message = '<div class="alert alert-danger">Failed to upload image.</div>';
            }
        } else {
            $message = '<div class="alert alert-danger">Invalid file type. Allowed: jpg, png, gif, webp.</div>';
        }
    }

    if (empty($image_path) && !$isEdit) {
        $message = '<div class="alert alert-danger">Image is required for new advertisements.</div>';
    }

    if (empty($message)) {
        try {
            if ($isEdit) {
                $stmt = $pdo->prepare("UPDATE ads_images SET title = ?, sort_order = ?, is_active = ?, image_path = ? WHERE id = ?");
                $stmt->execute([$title, $sort_order, $is_active, $image_path, $id]);
                header("Location: ads.php?success=updated");
                exit;
            } else {
                $stmt = $pdo->prepare("INSERT INTO ads_images (title, sort_order, is_active, image_path) VALUES (?, ?, ?, ?)");
                $stmt->execute([$title, $sort_order, $is_active, $image_path]);
                header("Location: ads.php?success=created");
                exit;
            }
        } catch (PDOException $e) {
            $message = '<div class="alert alert-danger">Database error: ' . $e->getMessage() . '</div>';
        }
    }
}

if (!$isEdit) {
    $ad = [
        'title' => $_POST['title'] ?? '',
        'sort_order' => $_POST['sort_order'] ?? 0,
        'is_active' => 1,
        'image_path' => ''
    ];
}

include 'includes/header.php';
?>

<div class="mb-4">
    <a href="ads.php" class="text-decoration-none text-muted mb-2 d-inline-block"><i class="bi bi-arrow-left"></i> Back to Ads Management</a>
    <h2 class="fw-bold mb-0"><?= $isEdit ? 'Edit Advertisement' : 'Add New Advertisement' ?></h2>
</div>

<?= $message ?>

<div class="card border-0 shadow-sm">
    <div class="card-body">
        <form method="POST" enctype="multipart/form-data">
            <div class="row">
                <div class="col-md-8">
                    <div class="mb-3">
                        <label class="form-label">Title / Caption</label>
                        <input type="text" name="title" class="form-control" value="<?= htmlspecialchars($ad['title'] ?? '') ?>" placeholder="e.g. Special Offer 50% Off">
                        <div class="form-text">This will be shown as a caption on the image.</div>
                    </div>
                    <div class="mb-3">
                        <label class="form-label">Sort Order</label>
                        <input type="number" name="sort_order" class="form-control" value="<?= htmlspecialchars($ad['sort_order'] ?? 0) ?>">
                        <div class="form-text">Lower numbers appear first in the slider.</div>
                    </div>
                    <div class="mb-3">
                        <div class="form-check form-switch">
                            <input class="form-check-input" type="checkbox" name="is_active" id="isActiveSwitch" <?= ($ad['is_active'] ?? 1) ? 'checked' : '' ?>>
                            <label class="form-check-label" for="isActiveSwitch">Active (Show in Slider)</label>
                        </div>
                    </div>
                </div>
                <div class="col-md-4">
                    <div class="mb-3">
                        <label class="form-label">Advertisement Image <span class="text-danger">*</span></label>
                        <?php if (!empty($ad['image_path'])): ?>
                            <div class="mb-2">
                                <img src="../<?= htmlspecialchars($ad['image_path']) ?>" 
                                     class="img-fluid rounded border shadow-sm" 
                                     style="max-height: 250px; width: 100%; object-fit: cover;" 
                                     alt="Ad Image">
                            </div>
                        <?php else: ?>
                            <div class="mb-2 p-5 bg-light text-center border rounded text-muted">
                                <i class="bi bi-images fs-1"></i><br>No Image Selected
                            </div>
                        <?php endif; ?>
                        
                        <input type="file" name="image" class="form-control" accept="image/*" <?= !$isEdit ? 'required' : '' ?>>
                        <div class="form-text">Recommended size: 1920x1080 (HD) or 16:9 aspect ratio.</div>
                    </div>
                </div>
            </div>
            <hr>
            <div class="d-flex justify-content-end gap-2">
                <a href="ads.php" class="btn btn-secondary">Cancel</a>
                <button type="submit" class="btn btn-primary"><?= $isEdit ? 'Save Changes' : 'Upload Image' ?></button>
            </div>
        </form>
    </div>
</div>

<?php include 'includes/footer.php'; ?>