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feat: add cover image field to album creation and editing

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- Added dedicated cover image upload field in create_album.php form
- Display current cover image preview when editing
- Drag-and-drop support for cover image with real-time preview
- Shows filename and file size after selection
- Updated save_album.php to handle cover image upload
- Updated update_album.php to handle cover image replacement
- Deletes old cover image when updating
- Cover image optional - first photo in album used as fallback
- Recommended cover dimensions: 500x500px or larger (square)
- File validation: max 5MB, supports JPG, PNG, GIF, WEBP
- All cover image changes included in transaction with rollback on error
This commit is contained in:
twotalesanimation
2025-12-05 10:14:35 +02:00
parent ad460ef85a
commit 5736757f19
3 changed files with 188 additions and 3 deletions
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54
src/processors/update_album.php
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@@ -75,6 +75,60 @@ try {
$updateStmt->execute();
$updateStmt->close();
// Handle cover image upload if provided
if (isset($_FILES['cover_image']) && $_FILES['cover_image']['error'] !== UPLOAD_ERR_NO_FILE) {
$allowedMimes = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'];
$maxSize = 5 * 1024 * 1024; // 5MB
$fileName = $_FILES['cover_image']['name'];
$fileTmpName = $_FILES['cover_image']['tmp_name'];
$fileSize = $_FILES['cover_image']['size'];
$fileMime = mime_content_type($fileTmpName);
// Validate file
if (!in_array($fileMime, $allowedMimes)) {
throw new Exception('Invalid cover image file type');
}
if ($fileSize > $maxSize) {
throw new Exception('Cover image file too large (max 5MB)');
}
$albumDir = $rootPath . '/assets/uploads/gallery/' . $album_id;
// Delete old cover if it exists
$oldCoverStmt = $conn->prepare("SELECT cover_image FROM photo_albums WHERE album_id = ?");
$oldCoverStmt->bind_param("i", $album_id);
$oldCoverStmt->execute();
$oldCoverResult = $oldCoverStmt->get_result();
if ($oldCoverResult->num_rows > 0) {
$oldCover = $oldCoverResult->fetch_assoc();
if ($oldCover['cover_image']) {
$oldCoverPath = $_SERVER['DOCUMENT_ROOT'] . $oldCover['cover_image'];
if (file_exists($oldCoverPath)) {
unlink($oldCoverPath);
}
}
}
$oldCoverStmt->close();
// Generate unique filename
$ext = pathinfo($fileName, PATHINFO_EXTENSION);
$newFileName = 'cover_' . uniqid() . '.' . $ext;
$filePath = $albumDir . '/' . $newFileName;
$coverImagePath = '/assets/uploads/gallery/' . $album_id . '/' . $newFileName;
if (!move_uploaded_file($fileTmpName, $filePath)) {
throw new Exception('Failed to upload cover image');
}
// Update cover image in album record
$updateCover = $conn->prepare("UPDATE photo_albums SET cover_image = ? WHERE album_id = ?");
$updateCover->bind_param("si", $coverImagePath, $album_id);
$updateCover->execute();
$updateCover->close();
}
// Handle photo uploads if any
if (isset($_FILES['photos']) && $_FILES['photos']['error'][0] !== UPLOAD_ERR_NO_FILE) {
$allowedMimes = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'];