| 1 |
<?php |
| 2 |
/** |
| 3 |
* Image Optimizer AJAX handlers. |
| 4 |
* |
| 5 |
* @package King_Addons |
| 6 |
*/ |
| 7 |
|
| 8 |
namespace King_Addons\Image_Optimizer; |
| 9 |
|
| 10 |
if (!defined('ABSPATH')) { |
| 11 |
exit; |
| 12 |
} |
| 13 |
|
| 14 |
class Image_Optimizer_Ajax |
| 15 |
{ |
| 16 |
private static ?Image_Optimizer_Ajax $instance = null; |
| 17 |
|
| 18 |
public static function instance(): Image_Optimizer_Ajax |
| 19 |
{ |
| 20 |
if (self::$instance === null) { |
| 21 |
self::$instance = new self(); |
| 22 |
} |
| 23 |
|
| 24 |
return self::$instance; |
| 25 |
} |
| 26 |
|
| 27 |
private function __construct() |
| 28 |
{ |
| 29 |
// Get image data for optimization |
| 30 |
add_action('wp_ajax_king_img_get_image_data', [$this, 'get_image_data']); |
| 31 |
|
| 32 |
// Save optimized image |
| 33 |
add_action('wp_ajax_king_img_save_optimized', [$this, 'save_optimized']); |
| 34 |
|
| 35 |
// Apply WebP URLs (replace in database) |
| 36 |
add_action('wp_ajax_king_img_apply_webp_urls', [$this, 'apply_webp_urls']); |
| 37 |
|
| 38 |
// Restore original URLs |
| 39 |
add_action('wp_ajax_king_img_restore_original', [$this, 'restore_original']); |
| 40 |
|
| 41 |
// Get images for bulk optimization |
| 42 |
add_action('wp_ajax_king_img_get_bulk_images', [$this, 'get_bulk_images']); |
| 43 |
|
| 44 |
// Save settings |
| 45 |
add_action('wp_ajax_king_img_save_settings', [$this, 'save_settings']); |
| 46 |
|
| 47 |
// Get settings (used by Media Library auto-optimize to avoid stale localized settings) |
| 48 |
add_action('wp_ajax_king_img_get_settings', [$this, 'get_settings']); |
| 49 |
|
| 50 |
// Get fresh Attachment Details card HTML (used to update media modal without re-select) |
| 51 |
add_action('wp_ajax_king_img_get_attachment_card_html', [$this, 'get_attachment_card_html']); |
| 52 |
|
| 53 |
// Get global stats |
| 54 |
add_action('wp_ajax_king_img_get_stats', [$this, 'get_stats']); |
| 55 |
|
| 56 |
// Get image format breakdown (for dynamic UI refresh) |
| 57 |
add_action('wp_ajax_king_img_get_breakdown', [$this, 'get_breakdown']); |
| 58 |
|
| 59 |
// Full restore (delete WebP files) |
| 60 |
add_action('wp_ajax_king_img_full_restore', [$this, 'full_restore']); |
| 61 |
|
| 62 |
// Get optimization state for resume |
| 63 |
add_action('wp_ajax_king_img_get_state', [$this, 'get_optimization_state']); |
| 64 |
|
| 65 |
// Save optimization state |
| 66 |
add_action('wp_ajax_king_img_save_state', [$this, 'save_optimization_state']); |
| 67 |
|
| 68 |
// Clear optimization state |
| 69 |
add_action('wp_ajax_king_img_clear_state', [$this, 'clear_optimization_state']); |
| 70 |
|
| 71 |
// Mark image as skipped (e.g., too small) |
| 72 |
add_action('wp_ajax_king_img_mark_skipped', [$this, 'mark_skipped']); |
| 73 |
|
| 74 |
// Mark image as failed (so it doesn't stay pending) |
| 75 |
add_action('wp_ajax_king_img_mark_failed', [$this, 'mark_failed']); |
| 76 |
|
| 77 |
// Media Library sync (fix attachment paths/filesizes after optimization) |
| 78 |
add_action('wp_ajax_king_img_get_sync_ids', [$this, 'get_sync_ids']); |
| 79 |
add_action('wp_ajax_king_img_sync_batch', [$this, 'sync_media_library_batch']); |
| 80 |
|
| 81 |
// Get optimized image IDs for bulk restore |
| 82 |
add_action('wp_ajax_king_img_get_optimized_ids', [$this, 'get_optimized_ids']); |
| 83 |
|
| 84 |
// Bulk restore single image |
| 85 |
add_action('wp_ajax_king_img_bulk_restore_single', [$this, 'bulk_restore_single']); |
| 86 |
} |
| 87 |
|
| 88 |
/** |
| 89 |
* Get current settings. |
| 90 |
*/ |
| 91 |
public function get_settings(): void |
| 92 |
{ |
| 93 |
if (!$this->verify_request()) { |
| 94 |
return; |
| 95 |
} |
| 96 |
|
| 97 |
$optimizer = Image_Optimizer::instance(); |
| 98 |
|
| 99 |
wp_send_json_success([ |
| 100 |
'settings' => $optimizer->get_settings(), |
| 101 |
]); |
| 102 |
} |
| 103 |
|
| 104 |
/** |
| 105 |
* Get freshly rendered Attachment Details "King Image Optimizer" card HTML. |
| 106 |
*/ |
| 107 |
public function get_attachment_card_html(): void |
| 108 |
{ |
| 109 |
if (!$this->verify_request()) { |
| 110 |
return; |
| 111 |
} |
| 112 |
|
| 113 |
$attachment_id = absint($_POST['attachment_id'] ?? 0); |
| 114 |
if (!$attachment_id || !wp_attachment_is_image($attachment_id)) { |
| 115 |
wp_send_json_error(['message' => 'Invalid attachment'], 400); |
| 116 |
} |
| 117 |
|
| 118 |
if (!$this->require_attachment_edit($attachment_id)) { |
| 119 |
return; |
| 120 |
} |
| 121 |
|
| 122 |
$optimizer = Image_Optimizer::instance(); |
| 123 |
$html = $optimizer->get_attachment_optimizer_card_html($attachment_id); |
| 124 |
|
| 125 |
wp_send_json_success([ |
| 126 |
'html' => $html, |
| 127 |
]); |
| 128 |
} |
| 129 |
|
| 130 |
/** |
| 131 |
* Verify nonce and capabilities. |
| 132 |
*/ |
| 133 |
private function verify_request(): bool |
| 134 |
{ |
| 135 |
if (!check_ajax_referer('king_img_optimizer_nonce', 'nonce', false)) { |
| 136 |
wp_send_json_error(['message' => __('Security check failed.', 'king-addons')]); |
| 137 |
return false; |
| 138 |
} |
| 139 |
|
| 140 |
if (!current_user_can('upload_files')) { |
| 141 |
wp_send_json_error(['message' => __('Permission denied.', 'king-addons')]); |
| 142 |
return false; |
| 143 |
} |
| 144 |
|
| 145 |
return true; |
| 146 |
} |
| 147 |
|
| 148 |
/** |
| 149 |
* Whether the current user may change this attachment. |
| 150 |
*/ |
| 151 |
private function user_can_edit_attachment(int $attachment_id): bool |
| 152 |
{ |
| 153 |
return $attachment_id > 0 |
| 154 |
&& get_post_type($attachment_id) === 'attachment' |
| 155 |
&& current_user_can('edit_post', $attachment_id); |
| 156 |
} |
| 157 |
|
| 158 |
/** |
| 159 |
* Reject the request unless the user can edit this attachment. |
| 160 |
*/ |
| 161 |
private function require_attachment_edit(int $attachment_id): bool |
| 162 |
{ |
| 163 |
if (!$this->user_can_edit_attachment($attachment_id)) { |
| 164 |
wp_send_json_error(['message' => __('Permission denied.', 'king-addons')]); |
| 165 |
return false; |
| 166 |
} |
| 167 |
|
| 168 |
return true; |
| 169 |
} |
| 170 |
|
| 171 |
/** |
| 172 |
* Drop attachment IDs the current user cannot edit. |
| 173 |
* |
| 174 |
* @param array<int|string> $ids |
| 175 |
* @return array<int> |
| 176 |
*/ |
| 177 |
private function filter_editable_attachment_ids(array $ids): array |
| 178 |
{ |
| 179 |
$out = []; |
| 180 |
foreach ($ids as $id) { |
| 181 |
$id = absint($id); |
| 182 |
if ($id && $this->user_can_edit_attachment($id)) { |
| 183 |
$out[] = $id; |
| 184 |
} |
| 185 |
} |
| 186 |
|
| 187 |
return array_values(array_unique($out)); |
| 188 |
} |
| 189 |
|
| 190 |
/** |
| 191 |
* Get image data for optimization. |
| 192 |
*/ |
| 193 |
public function get_image_data(): void |
| 194 |
{ |
| 195 |
if (!$this->verify_request()) { |
| 196 |
return; |
| 197 |
} |
| 198 |
|
| 199 |
$attachment_id = absint($_POST['attachment_id'] ?? 0); |
| 200 |
$sizes = isset($_POST['sizes']) ? (is_array($_POST['sizes']) ? array_map('sanitize_text_field', $_POST['sizes']) : sanitize_text_field($_POST['sizes'])) : 'all'; |
| 201 |
|
| 202 |
if (!$attachment_id || !wp_attachment_is_image($attachment_id)) { |
| 203 |
wp_send_json_error(['message' => __('Invalid attachment ID.', 'king-addons')]); |
| 204 |
return; |
| 205 |
} |
| 206 |
|
| 207 |
if (!$this->require_attachment_edit($attachment_id)) { |
| 208 |
return; |
| 209 |
} |
| 210 |
|
| 211 |
$file = get_attached_file($attachment_id); |
| 212 |
if (!$file || !file_exists($file)) { |
| 213 |
wp_send_json_error(['message' => __('File not found.', 'king-addons')]); |
| 214 |
return; |
| 215 |
} |
| 216 |
|
| 217 |
$metadata = wp_get_attachment_metadata($attachment_id); |
| 218 |
$upload_dir = wp_upload_dir(); |
| 219 |
$base_dir = trailingslashit(dirname($file)); |
| 220 |
$mime_type = get_post_mime_type($attachment_id); |
| 221 |
|
| 222 |
$images = []; |
| 223 |
|
| 224 |
// Full size |
| 225 |
if ($sizes === 'all' || in_array('full', (array) $sizes, true)) { |
| 226 |
$images['full'] = [ |
| 227 |
'url' => wp_get_attachment_url($attachment_id), |
| 228 |
'path' => $file, |
| 229 |
'width' => $metadata['width'] ?? 0, |
| 230 |
'height' => $metadata['height'] ?? 0, |
| 231 |
'filesize' => filesize($file), |
| 232 |
'mime_type' => $mime_type, |
| 233 |
]; |
| 234 |
} |
| 235 |
|
| 236 |
// Registered sizes |
| 237 |
if (!empty($metadata['sizes'])) { |
| 238 |
foreach ($metadata['sizes'] as $size_name => $size_data) { |
| 239 |
if ($sizes !== 'all' && !in_array($size_name, (array) $sizes, true)) { |
| 240 |
continue; |
| 241 |
} |
| 242 |
|
| 243 |
$size_file = $base_dir . $size_data['file']; |
| 244 |
if (file_exists($size_file)) { |
| 245 |
$images[$size_name] = [ |
| 246 |
'url' => $upload_dir['baseurl'] . '/' . dirname($metadata['file']) . '/' . $size_data['file'], |
| 247 |
'path' => $size_file, |
| 248 |
'width' => $size_data['width'], |
| 249 |
'height' => $size_data['height'], |
| 250 |
'filesize' => filesize($size_file), |
| 251 |
'mime_type' => $size_data['mime-type'] ?? $mime_type, |
| 252 |
]; |
| 253 |
} |
| 254 |
} |
| 255 |
} |
| 256 |
|
| 257 |
wp_send_json_success([ |
| 258 |
'attachment_id' => $attachment_id, |
| 259 |
'images' => $images, |
| 260 |
'base_dir' => $base_dir, |
| 261 |
]); |
| 262 |
} |
| 263 |
|
| 264 |
/** |
| 265 |
* Save optimized image. |
| 266 |
*/ |
| 267 |
public function save_optimized(): void |
| 268 |
{ |
| 269 |
if (!$this->verify_request()) { |
| 270 |
return; |
| 271 |
} |
| 272 |
|
| 273 |
$attachment_id = absint($_POST['attachment_id'] ?? 0); |
| 274 |
$size = sanitize_text_field($_POST['size'] ?? 'full'); |
| 275 |
$format = 'webp'; |
| 276 |
$image_data = $_POST['image_data'] ?? ''; // Base64 encoded image |
| 277 |
$original_size = absint($_POST['original_size'] ?? 0); |
| 278 |
$optimized_size = absint($_POST['optimized_size'] ?? 0); |
| 279 |
$method = 'canvas'; |
| 280 |
|
| 281 |
if (!$attachment_id || !wp_attachment_is_image($attachment_id)) { |
| 282 |
wp_send_json_error(['message' => __('Invalid attachment ID.', 'king-addons')]); |
| 283 |
return; |
| 284 |
} |
| 285 |
|
| 286 |
if (!$this->require_attachment_edit($attachment_id)) { |
| 287 |
return; |
| 288 |
} |
| 289 |
|
| 290 |
if (empty($image_data)) { |
| 291 |
wp_send_json_error(['message' => __('No image data provided.', 'king-addons')]); |
| 292 |
return; |
| 293 |
} |
| 294 |
|
| 295 |
$optimizer = Image_Optimizer::instance(); |
| 296 |
$is_pro = $optimizer->is_pro(); |
| 297 |
$month_key = wp_date('Y-m', (int) current_time('timestamp')); |
| 298 |
|
| 299 |
// Quota is consumed once per attachment per month (not per-size). |
| 300 |
$existing_meta = Image_Optimizer_DB::get_optimization_meta($attachment_id) ?: []; |
| 301 |
$already_counted = ((string) ($existing_meta['quota_month_key'] ?? '') === $month_key); |
| 302 |
|
| 303 |
if (!$is_pro && !$already_counted) { |
| 304 |
$quota = $optimizer->get_free_quota_state(); |
| 305 |
if (!empty($quota['remaining']) && (int) $quota['remaining'] <= 0) { |
| 306 |
wp_send_json_error([ |
| 307 |
'message' => __('Free plan limit reached (200 optimizations/month). Upgrade to Unlimited to continue.', 'king-addons'), |
| 308 |
'code' => 'quota_exceeded', |
| 309 |
'quota' => $quota, |
| 310 |
'upgrade_url' => $optimizer->get_upgrade_url('kng-img-optimizer'), |
| 311 |
], 403); |
| 312 |
return; |
| 313 |
} |
| 314 |
} |
| 315 |
|
| 316 |
// Decode base64 image |
| 317 |
$image_data = preg_replace('#^data:image/\w+;base64,#i', '', $image_data); |
| 318 |
$decoded = base64_decode($image_data); |
| 319 |
|
| 320 |
if ($decoded === false) { |
| 321 |
wp_send_json_error(['message' => __('Failed to decode image data.', 'king-addons')]); |
| 322 |
return; |
| 323 |
} |
| 324 |
|
| 325 |
// Get original file path |
| 326 |
$file = get_attached_file($attachment_id); |
| 327 |
$metadata = wp_get_attachment_metadata($attachment_id); |
| 328 |
$base_dir = trailingslashit(dirname($file)); |
| 329 |
|
| 330 |
// Determine target file path |
| 331 |
if ($size === 'full') { |
| 332 |
$original_path = $file; |
| 333 |
} else { |
| 334 |
if (empty($metadata['sizes'][$size]['file'])) { |
| 335 |
wp_send_json_error(['message' => __('Size not found.', 'king-addons')]); |
| 336 |
return; |
| 337 |
} |
| 338 |
$original_path = $base_dir . $metadata['sizes'][$size]['file']; |
| 339 |
} |
| 340 |
|
| 341 |
// Get original extension |
| 342 |
$original_ext = strtolower(pathinfo($original_path, PATHINFO_EXTENSION)); |
| 343 |
|
| 344 |
// Create optimized file path |
| 345 |
// If format is same as original, we still save as separate file for rollback capability |
| 346 |
if ($format === $original_ext || ($format === 'jpg' && $original_ext === 'jpeg') || ($format === 'jpeg' && $original_ext === 'jpg')) { |
| 347 |
// Same format - add suffix before extension to preserve original |
| 348 |
$optimized_path = preg_replace('/\.([^.]+)$/', '-ka-opt.$1', $original_path); |
| 349 |
} else { |
| 350 |
// Different format - change extension |
| 351 |
$optimized_path = preg_replace('/\.[^.]+$/', '.' . $format, $original_path); |
| 352 |
} |
| 353 |
|
| 354 |
// Make sure we're writing to uploads directory |
| 355 |
$upload_dir = wp_upload_dir(); |
| 356 |
if (strpos($optimized_path, $upload_dir['basedir']) !== 0) { |
| 357 |
wp_send_json_error(['message' => __('Invalid file path.', 'king-addons')]); |
| 358 |
return; |
| 359 |
} |
| 360 |
|
| 361 |
// Save the optimized file |
| 362 |
$bytes_written = file_put_contents($optimized_path, $decoded); |
| 363 |
|
| 364 |
if ($bytes_written === false) { |
| 365 |
wp_send_json_error(['message' => __('Failed to save optimized image.', 'king-addons')]); |
| 366 |
return; |
| 367 |
} |
| 368 |
|
| 369 |
// Use real on-disk sizes (client-provided sizes are only estimates). |
| 370 |
$actual_original_size = (file_exists($original_path) ? (int) filesize($original_path) : (int) $original_size); |
| 371 |
$actual_optimized_size = (file_exists($optimized_path) ? (int) filesize($optimized_path) : (int) $bytes_written); |
| 372 |
|
| 373 |
// Update optimization metadata |
| 374 |
$meta = $existing_meta; |
| 375 |
|
| 376 |
if (!isset($meta['sizes'])) { |
| 377 |
$meta['sizes'] = []; |
| 378 |
} |
| 379 |
|
| 380 |
$saved_bytes = max(0, $actual_original_size - $actual_optimized_size); |
| 381 |
|
| 382 |
$meta['sizes'][$size] = [ |
| 383 |
'original_path' => $original_path, |
| 384 |
'optimized_path' => $optimized_path, |
| 385 |
'webp_path' => $optimized_path, // Alias for backward compatibility |
| 386 |
'original_size' => $actual_original_size, |
| 387 |
'optimized_size' => $actual_optimized_size, |
| 388 |
'saved_bytes' => $saved_bytes, |
| 389 |
'format' => $format, |
| 390 |
'method' => $method, |
| 391 |
'optimized_at' => current_time('mysql'), |
| 392 |
]; |
| 393 |
|
| 394 |
// Calculate totals |
| 395 |
$meta['total_original_bytes'] = 0; |
| 396 |
$meta['total_optimized_bytes'] = 0; |
| 397 |
$meta['total_saved_bytes'] = 0; |
| 398 |
|
| 399 |
foreach ($meta['sizes'] as $s) { |
| 400 |
$meta['total_original_bytes'] += $s['original_size']; |
| 401 |
$meta['total_optimized_bytes'] += $s['optimized_size']; |
| 402 |
$meta['total_saved_bytes'] += $s['saved_bytes']; |
| 403 |
} |
| 404 |
|
| 405 |
$meta['savings_percent'] = $meta['total_original_bytes'] > 0 |
| 406 |
? round(($meta['total_saved_bytes'] / $meta['total_original_bytes']) * 100, 1) |
| 407 |
: 0; |
| 408 |
|
| 409 |
$meta['status'] = 'optimized'; |
| 410 |
$meta['completed_at'] = current_time('mysql'); |
| 411 |
$meta['format'] = $format; |
| 412 |
$meta['method'] = $method; |
| 413 |
|
| 414 |
// Consume quota only once per attachment per month. |
| 415 |
$quota_state = null; |
| 416 |
if (!$is_pro && !$already_counted) { |
| 417 |
$meta['quota_month_key'] = $month_key; |
| 418 |
$quota_state = $optimizer->consume_free_quota(1); |
| 419 |
} else { |
| 420 |
$quota_state = $optimizer->get_free_quota_state(); |
| 421 |
} |
| 422 |
|
| 423 |
Image_Optimizer_DB::set_optimization_meta($attachment_id, $meta); |
| 424 |
|
| 425 |
// Sync Media Library attachment to the optimized files (keeps originals via backup metas) |
| 426 |
Image_Optimizer_DB::sync_attachment_to_optimized($attachment_id, $meta); |
| 427 |
|
| 428 |
wp_send_json_success([ |
| 429 |
'attachment_id' => $attachment_id, |
| 430 |
'size' => $size, |
| 431 |
'optimized_path' => $optimized_path, |
| 432 |
'original_size' => $actual_original_size, |
| 433 |
'optimized_size' => $actual_optimized_size, |
| 434 |
'saved_bytes' => $saved_bytes, |
| 435 |
'savings_percent' => $meta['savings_percent'], |
| 436 |
'quota' => $quota_state, |
| 437 |
]); |
| 438 |
} |
| 439 |
|
| 440 |
/** |
| 441 |
* Mark an image as skipped (e.g., too small to optimize). |
| 442 |
*/ |
| 443 |
public function mark_skipped(): void |
| 444 |
{ |
| 445 |
if (!$this->verify_request()) { |
| 446 |
return; |
| 447 |
} |
| 448 |
|
| 449 |
$attachment_id = absint($_POST['attachment_id'] ?? 0); |
| 450 |
$reason = sanitize_text_field($_POST['reason'] ?? ''); |
| 451 |
|
| 452 |
if (!$attachment_id || !wp_attachment_is_image($attachment_id)) { |
| 453 |
wp_send_json_error(['message' => __('Invalid attachment ID.', 'king-addons')]); |
| 454 |
return; |
| 455 |
} |
| 456 |
|
| 457 |
if (!$this->require_attachment_edit($attachment_id)) { |
| 458 |
return; |
| 459 |
} |
| 460 |
|
| 461 |
$meta = Image_Optimizer_DB::get_optimization_meta($attachment_id) ?: []; |
| 462 |
$meta['status'] = 'skipped'; |
| 463 |
$meta['skipped_reason'] = $reason ?: 'skipped'; |
| 464 |
$meta['skipped_at'] = current_time('mysql'); |
| 465 |
$meta['total_original_bytes'] = $meta['total_original_bytes'] ?? 0; |
| 466 |
$meta['total_optimized_bytes'] = $meta['total_optimized_bytes'] ?? 0; |
| 467 |
$meta['total_saved_bytes'] = $meta['total_saved_bytes'] ?? 0; |
| 468 |
|
| 469 |
Image_Optimizer_DB::set_optimization_meta($attachment_id, $meta); |
| 470 |
|
| 471 |
wp_send_json_success([ |
| 472 |
'attachment_id' => $attachment_id, |
| 473 |
'status' => 'skipped', |
| 474 |
]); |
| 475 |
} |
| 476 |
|
| 477 |
/** |
| 478 |
* Mark an image as failed. |
| 479 |
*/ |
| 480 |
public function mark_failed(): void |
| 481 |
{ |
| 482 |
if (!$this->verify_request()) { |
| 483 |
return; |
| 484 |
} |
| 485 |
|
| 486 |
$attachment_id = absint($_POST['attachment_id'] ?? 0); |
| 487 |
$reason = sanitize_text_field($_POST['reason'] ?? ''); |
| 488 |
|
| 489 |
if (!$attachment_id || !wp_attachment_is_image($attachment_id)) { |
| 490 |
wp_send_json_error(['message' => __('Invalid attachment ID.', 'king-addons')]); |
| 491 |
return; |
| 492 |
} |
| 493 |
|
| 494 |
if (!$this->require_attachment_edit($attachment_id)) { |
| 495 |
return; |
| 496 |
} |
| 497 |
|
| 498 |
$meta = Image_Optimizer_DB::get_optimization_meta($attachment_id) ?: []; |
| 499 |
$meta['status'] = 'failed'; |
| 500 |
$meta['failed_reason'] = $reason ?: 'failed'; |
| 501 |
$meta['failed_at'] = current_time('mysql'); |
| 502 |
$meta['total_original_bytes'] = $meta['total_original_bytes'] ?? 0; |
| 503 |
$meta['total_optimized_bytes'] = $meta['total_optimized_bytes'] ?? 0; |
| 504 |
$meta['total_saved_bytes'] = $meta['total_saved_bytes'] ?? 0; |
| 505 |
|
| 506 |
Image_Optimizer_DB::set_optimization_meta($attachment_id, $meta); |
| 507 |
|
| 508 |
wp_send_json_success([ |
| 509 |
'attachment_id' => $attachment_id, |
| 510 |
'status' => 'failed', |
| 511 |
]); |
| 512 |
} |
| 513 |
|
| 514 |
/** |
| 515 |
* Get IDs that are optimized and eligible for Media Library sync. |
| 516 |
*/ |
| 517 |
public function get_sync_ids(): void |
| 518 |
{ |
| 519 |
if (!$this->verify_request()) { |
| 520 |
return; |
| 521 |
} |
| 522 |
|
| 523 |
global $wpdb; |
| 524 |
|
| 525 |
$ids = $wpdb->get_col( |
| 526 |
$wpdb->prepare( |
| 527 |
"SELECT pm.post_id FROM {$wpdb->postmeta} pm |
| 528 |
INNER JOIN {$wpdb->posts} p ON pm.post_id = p.ID |
| 529 |
WHERE pm.meta_key = %s |
| 530 |
AND p.post_type = 'attachment' |
| 531 |
AND pm.meta_value LIKE %s", |
| 532 |
'_king_img_optimized', |
| 533 |
'%"status";s:9:"optimized"%' |
| 534 |
) |
| 535 |
); |
| 536 |
|
| 537 |
$ids = array_values(array_unique(array_map('absint', $ids))); |
| 538 |
$ids = $this->filter_editable_attachment_ids($ids); |
| 539 |
|
| 540 |
wp_send_json_success([ |
| 541 |
'ids' => $ids, |
| 542 |
'total' => count($ids), |
| 543 |
]); |
| 544 |
} |
| 545 |
|
| 546 |
/** |
| 547 |
* Sync a batch of attachment IDs to their optimized files. |
| 548 |
*/ |
| 549 |
public function sync_media_library_batch(): void |
| 550 |
{ |
| 551 |
if (!$this->verify_request()) { |
| 552 |
return; |
| 553 |
} |
| 554 |
|
| 555 |
$ids_raw = $_POST['ids'] ?? '[]'; |
| 556 |
if (!is_string($ids_raw)) { |
| 557 |
$ids_raw = wp_json_encode($ids_raw); |
| 558 |
} |
| 559 |
|
| 560 |
$ids = json_decode(stripslashes($ids_raw), true); |
| 561 |
if (!is_array($ids)) { |
| 562 |
wp_send_json_error(['message' => __('Invalid IDs payload.', 'king-addons')]); |
| 563 |
return; |
| 564 |
} |
| 565 |
|
| 566 |
$synced = 0; |
| 567 |
$skipped = 0; |
| 568 |
$errors = 0; |
| 569 |
|
| 570 |
foreach ($ids as $attachment_id) { |
| 571 |
$attachment_id = absint($attachment_id); |
| 572 |
if (!$attachment_id) { |
| 573 |
$skipped++; |
| 574 |
continue; |
| 575 |
} |
| 576 |
|
| 577 |
if (!$this->user_can_edit_attachment($attachment_id)) { |
| 578 |
$skipped++; |
| 579 |
continue; |
| 580 |
} |
| 581 |
|
| 582 |
$meta = Image_Optimizer_DB::get_optimization_meta($attachment_id); |
| 583 |
if (empty($meta) || ($meta['status'] ?? '') !== 'optimized') { |
| 584 |
$skipped++; |
| 585 |
continue; |
| 586 |
} |
| 587 |
|
| 588 |
$opt_full = $meta['sizes']['full']['optimized_path'] ?? $meta['sizes']['full']['webp_path'] ?? ''; |
| 589 |
if (empty($opt_full) || !is_string($opt_full) || !file_exists($opt_full)) { |
| 590 |
$skipped++; |
| 591 |
continue; |
| 592 |
} |
| 593 |
|
| 594 |
try { |
| 595 |
Image_Optimizer_DB::sync_attachment_to_optimized($attachment_id, $meta); |
| 596 |
$synced++; |
| 597 |
} catch (\Throwable $e) { |
| 598 |
$errors++; |
| 599 |
} |
| 600 |
} |
| 601 |
|
| 602 |
wp_send_json_success([ |
| 603 |
'synced' => $synced, |
| 604 |
'skipped' => $skipped, |
| 605 |
'errors' => $errors, |
| 606 |
]); |
| 607 |
} |
| 608 |
|
| 609 |
/** |
| 610 |
* Apply WebP URLs in database. |
| 611 |
*/ |
| 612 |
public function apply_webp_urls(): void |
| 613 |
{ |
| 614 |
if (!$this->verify_request()) { |
| 615 |
return; |
| 616 |
} |
| 617 |
|
| 618 |
$attachment_id = absint($_POST['attachment_id'] ?? 0); |
| 619 |
|
| 620 |
if (!$attachment_id) { |
| 621 |
wp_send_json_error(['message' => __('Invalid attachment ID.', 'king-addons')]); |
| 622 |
return; |
| 623 |
} |
| 624 |
|
| 625 |
if (!$this->require_attachment_edit($attachment_id)) { |
| 626 |
return; |
| 627 |
} |
| 628 |
|
| 629 |
$meta = Image_Optimizer_DB::get_optimization_meta($attachment_id); |
| 630 |
|
| 631 |
if (empty($meta) || $meta['status'] !== 'optimized') { |
| 632 |
wp_send_json_error(['message' => __('Image not optimized yet.', 'king-addons')]); |
| 633 |
return; |
| 634 |
} |
| 635 |
|
| 636 |
$updated = Image_Optimizer_DB::apply_webp_urls($attachment_id, $meta); |
| 637 |
|
| 638 |
wp_send_json_success([ |
| 639 |
'attachment_id' => $attachment_id, |
| 640 |
'updated_count' => $updated, |
| 641 |
'message' => sprintf(__('Updated %d URL references.', 'king-addons'), $updated), |
| 642 |
]); |
| 643 |
} |
| 644 |
|
| 645 |
/** |
| 646 |
* Restore original URLs. |
| 647 |
*/ |
| 648 |
public function restore_original(): void |
| 649 |
{ |
| 650 |
if (!$this->verify_request()) { |
| 651 |
return; |
| 652 |
} |
| 653 |
|
| 654 |
$attachment_id = absint($_POST['attachment_id'] ?? 0); |
| 655 |
|
| 656 |
if (!$attachment_id) { |
| 657 |
wp_send_json_error(['message' => __('Invalid attachment ID.', 'king-addons')]); |
| 658 |
return; |
| 659 |
} |
| 660 |
|
| 661 |
if (!$this->require_attachment_edit($attachment_id)) { |
| 662 |
return; |
| 663 |
} |
| 664 |
|
| 665 |
$updated = Image_Optimizer_DB::revert_to_original_urls($attachment_id); |
| 666 |
|
| 667 |
wp_send_json_success([ |
| 668 |
'attachment_id' => $attachment_id, |
| 669 |
'updated_count' => $updated, |
| 670 |
'message' => sprintf(__('Reverted %d URL references.', 'king-addons'), $updated), |
| 671 |
]); |
| 672 |
} |
| 673 |
|
| 674 |
/** |
| 675 |
* Get images for bulk optimization. |
| 676 |
*/ |
| 677 |
public function get_bulk_images(): void |
| 678 |
{ |
| 679 |
if (!$this->verify_request()) { |
| 680 |
return; |
| 681 |
} |
| 682 |
|
| 683 |
$page = absint($_POST['page'] ?? 1); |
| 684 |
$per_page = absint($_POST['per_page'] ?? 50); |
| 685 |
$filter = sanitize_text_field($_POST['filter'] ?? 'all'); // all, pending, optimized |
| 686 |
$format_filter = isset($_POST['format_filter']) ? array_map('sanitize_text_field', (array) $_POST['format_filter']) : []; |
| 687 |
|
| 688 |
global $wpdb; |
| 689 |
|
| 690 |
// Build query |
| 691 |
$args = [ |
| 692 |
'post_type' => 'attachment', |
| 693 |
'post_mime_type' => 'image', |
| 694 |
'posts_per_page' => $per_page, |
| 695 |
'paged' => $page, |
| 696 |
'post_status' => 'inherit', |
| 697 |
'orderby' => 'date', |
| 698 |
'order' => 'DESC', |
| 699 |
]; |
| 700 |
|
| 701 |
if (!current_user_can('edit_others_posts')) { |
| 702 |
$args['author'] = get_current_user_id(); |
| 703 |
} |
| 704 |
|
| 705 |
// Format filter |
| 706 |
if (!empty($format_filter)) { |
| 707 |
$mime_types = []; |
| 708 |
foreach ($format_filter as $fmt) { |
| 709 |
if ($fmt === 'jpeg') { |
| 710 |
$mime_types[] = 'image/jpeg'; |
| 711 |
} elseif ($fmt === 'png') { |
| 712 |
$mime_types[] = 'image/png'; |
| 713 |
} elseif ($fmt === 'webp') { |
| 714 |
$mime_types[] = 'image/webp'; |
| 715 |
} elseif ($fmt === 'gif') { |
| 716 |
$mime_types[] = 'image/gif'; |
| 717 |
} |
| 718 |
} |
| 719 |
if (!empty($mime_types)) { |
| 720 |
$args['post_mime_type'] = $mime_types; |
| 721 |
} |
| 722 |
} |
| 723 |
|
| 724 |
// Status filter |
| 725 |
if ($filter === 'pending') { |
| 726 |
$args['meta_query'] = [ |
| 727 |
'relation' => 'OR', |
| 728 |
[ |
| 729 |
'key' => '_king_img_optimized', |
| 730 |
'compare' => 'NOT EXISTS', |
| 731 |
], |
| 732 |
[ |
| 733 |
'key' => '_king_img_optimized', |
| 734 |
'value' => '"status";s:7:"pending"', |
| 735 |
'compare' => 'LIKE', |
| 736 |
], |
| 737 |
]; |
| 738 |
} elseif ($filter === 'optimized') { |
| 739 |
$args['meta_query'] = [ |
| 740 |
[ |
| 741 |
'key' => '_king_img_optimized', |
| 742 |
'value' => '"status";s:9:"optimized"', |
| 743 |
'compare' => 'LIKE', |
| 744 |
], |
| 745 |
]; |
| 746 |
} |
| 747 |
|
| 748 |
$query = new \WP_Query($args); |
| 749 |
$images = []; |
| 750 |
|
| 751 |
foreach ($query->posts as $post) { |
| 752 |
if (!$this->user_can_edit_attachment((int) $post->ID)) { |
| 753 |
continue; |
| 754 |
} |
| 755 |
$file = get_attached_file($post->ID); |
| 756 |
$metadata = wp_get_attachment_metadata($post->ID); |
| 757 |
$opt_meta = Image_Optimizer_DB::get_optimization_meta($post->ID); |
| 758 |
|
| 759 |
$sizes = []; |
| 760 |
|
| 761 |
// Full size |
| 762 |
if ($file && file_exists($file)) { |
| 763 |
$sizes['full'] = [ |
| 764 |
'width' => $metadata['width'] ?? 0, |
| 765 |
'height' => $metadata['height'] ?? 0, |
| 766 |
'filesize' => filesize($file), |
| 767 |
]; |
| 768 |
} |
| 769 |
|
| 770 |
// Other sizes |
| 771 |
if (!empty($metadata['sizes'])) { |
| 772 |
$base_dir = trailingslashit(dirname($file)); |
| 773 |
foreach ($metadata['sizes'] as $size_name => $size_data) { |
| 774 |
$size_file = $base_dir . $size_data['file']; |
| 775 |
if (file_exists($size_file)) { |
| 776 |
$sizes[$size_name] = [ |
| 777 |
'width' => $size_data['width'], |
| 778 |
'height' => $size_data['height'], |
| 779 |
'filesize' => filesize($size_file), |
| 780 |
]; |
| 781 |
} |
| 782 |
} |
| 783 |
} |
| 784 |
|
| 785 |
$images[] = [ |
| 786 |
'id' => $post->ID, |
| 787 |
'title' => $post->post_title, |
| 788 |
'filename' => basename($file), |
| 789 |
'url' => wp_get_attachment_url($post->ID), |
| 790 |
'thumb_url' => wp_get_attachment_image_url($post->ID, 'thumbnail'), |
| 791 |
'mime_type' => $post->post_mime_type, |
| 792 |
'status' => $opt_meta['status'] ?? 'pending', |
| 793 |
'sizes' => $sizes, |
| 794 |
'total_size' => array_sum(array_column($sizes, 'filesize')), |
| 795 |
'optimization' => $opt_meta, |
| 796 |
]; |
| 797 |
} |
| 798 |
|
| 799 |
wp_send_json_success([ |
| 800 |
'images' => $images, |
| 801 |
'total' => $query->found_posts, |
| 802 |
'pages' => $query->max_num_pages, |
| 803 |
'page' => $page, |
| 804 |
]); |
| 805 |
} |
| 806 |
|
| 807 |
/** |
| 808 |
* Save settings via AJAX. |
| 809 |
*/ |
| 810 |
public function save_settings(): void |
| 811 |
{ |
| 812 |
if (!$this->verify_request()) { |
| 813 |
return; |
| 814 |
} |
| 815 |
|
| 816 |
if (!current_user_can('manage_options')) { |
| 817 |
wp_send_json_error(['message' => __('Permission denied.', 'king-addons')]); |
| 818 |
return; |
| 819 |
} |
| 820 |
|
| 821 |
$settings = [ |
| 822 |
'quality' => absint($_POST['quality'] ?? 82), |
| 823 |
'auto_replace_urls' => !empty($_POST['auto_replace_urls']), |
| 824 |
'auto_optimize_uploads' => !empty($_POST['auto_optimize_uploads']), |
| 825 |
'skip_small' => !empty($_POST['skip_small']), |
| 826 |
'min_size' => absint($_POST['min_size'] ?? 10240), |
| 827 |
'resize_enabled' => !empty($_POST['resize_enabled']), |
| 828 |
'max_width' => absint($_POST['max_width'] ?? 2048), |
| 829 |
'create_backups' => !empty($_POST['create_backups']), |
| 830 |
]; |
| 831 |
$optimizer = Image_Optimizer::instance(); |
| 832 |
$saved = $optimizer->save_settings($settings); |
| 833 |
|
| 834 |
if ($saved) { |
| 835 |
wp_send_json_success(['message' => __('Settings saved successfully.', 'king-addons')]); |
| 836 |
} else { |
| 837 |
wp_send_json_error(['message' => __('Failed to save settings.', 'king-addons')]); |
| 838 |
} |
| 839 |
} |
| 840 |
|
| 841 |
/** |
| 842 |
* Get global stats. |
| 843 |
*/ |
| 844 |
public function get_stats(): void |
| 845 |
{ |
| 846 |
if (!$this->verify_request()) { |
| 847 |
return; |
| 848 |
} |
| 849 |
|
| 850 |
$optimizer = Image_Optimizer::instance(); |
| 851 |
$stats = $optimizer->get_global_stats(); |
| 852 |
|
| 853 |
wp_send_json_success($stats); |
| 854 |
} |
| 855 |
|
| 856 |
/** |
| 857 |
* Get image format breakdown. |
| 858 |
*/ |
| 859 |
public function get_breakdown(): void |
| 860 |
{ |
| 861 |
if (!$this->verify_request()) { |
| 862 |
return; |
| 863 |
} |
| 864 |
|
| 865 |
$optimizer = Image_Optimizer::instance(); |
| 866 |
$stats = $optimizer->get_global_stats(); |
| 867 |
$format_counts = Image_Optimizer_DB::count_images_by_format(); |
| 868 |
|
| 869 |
wp_send_json_success([ |
| 870 |
'total_images' => (int) ($stats['total_images'] ?? 0), |
| 871 |
'formats' => $format_counts, |
| 872 |
]); |
| 873 |
} |
| 874 |
|
| 875 |
/** |
| 876 |
* Full restore - delete optimized files. |
| 877 |
*/ |
| 878 |
public function full_restore(): void |
| 879 |
{ |
| 880 |
if (!$this->verify_request()) { |
| 881 |
return; |
| 882 |
} |
| 883 |
|
| 884 |
$attachment_id = absint($_POST['attachment_id'] ?? 0); |
| 885 |
|
| 886 |
if (!$attachment_id) { |
| 887 |
wp_send_json_error(['message' => __('Invalid attachment ID.', 'king-addons')]); |
| 888 |
return; |
| 889 |
} |
| 890 |
|
| 891 |
if (!$this->require_attachment_edit($attachment_id)) { |
| 892 |
return; |
| 893 |
} |
| 894 |
|
| 895 |
// First revert URLs |
| 896 |
Image_Optimizer_DB::revert_to_original_urls($attachment_id); |
| 897 |
|
| 898 |
// Get meta and delete optimized files |
| 899 |
$meta = Image_Optimizer_DB::get_optimization_meta($attachment_id); |
| 900 |
$deleted_files = 0; |
| 901 |
|
| 902 |
if (!empty($meta['sizes'])) { |
| 903 |
foreach ($meta['sizes'] as $size => $data) { |
| 904 |
// Try optimized_path first, then webp_path for backward compatibility |
| 905 |
$file_to_delete = $data['optimized_path'] ?? $data['webp_path'] ?? ''; |
| 906 |
if (!empty($file_to_delete) && file_exists($file_to_delete)) { |
| 907 |
if (@unlink($file_to_delete)) { |
| 908 |
$deleted_files++; |
| 909 |
} |
| 910 |
} |
| 911 |
} |
| 912 |
} |
| 913 |
|
| 914 |
// Delete optimization metadata |
| 915 |
Image_Optimizer_DB::delete_optimization_meta($attachment_id); |
| 916 |
|
| 917 |
wp_send_json_success([ |
| 918 |
'attachment_id' => $attachment_id, |
| 919 |
'deleted_files' => $deleted_files, |
| 920 |
'message' => sprintf(__('Restored original. Deleted %d optimized files.', 'king-addons'), $deleted_files), |
| 921 |
]); |
| 922 |
} |
| 923 |
|
| 924 |
/** |
| 925 |
* Get optimization state for resume. |
| 926 |
*/ |
| 927 |
public function get_optimization_state(): void |
| 928 |
{ |
| 929 |
if (!$this->verify_request()) { |
| 930 |
return; |
| 931 |
} |
| 932 |
|
| 933 |
$user_id = get_current_user_id(); |
| 934 |
$state = get_user_meta($user_id, '_king_img_bulk_state', true); |
| 935 |
|
| 936 |
if (empty($state)) { |
| 937 |
wp_send_json_success(['has_state' => false]); |
| 938 |
return; |
| 939 |
} |
| 940 |
|
| 941 |
wp_send_json_success([ |
| 942 |
'has_state' => true, |
| 943 |
'state' => $state, |
| 944 |
]); |
| 945 |
} |
| 946 |
|
| 947 |
/** |
| 948 |
* Save optimization state. |
| 949 |
*/ |
| 950 |
public function save_optimization_state(): void |
| 951 |
{ |
| 952 |
if (!$this->verify_request()) { |
| 953 |
return; |
| 954 |
} |
| 955 |
|
| 956 |
$user_id = get_current_user_id(); |
| 957 |
$state = [ |
| 958 |
'currentIndex' => absint($_POST['currentIndex'] ?? 0), |
| 959 |
'totalImages' => absint($_POST['totalImages'] ?? 0), |
| 960 |
'successCount' => absint($_POST['successCount'] ?? 0), |
| 961 |
'errorCount' => absint($_POST['errorCount'] ?? 0), |
| 962 |
'totalSavedBytes' => absint($_POST['totalSavedBytes'] ?? 0), |
| 963 |
'imageQueue' => isset($_POST['imageQueue']) ? json_decode(stripslashes($_POST['imageQueue']), true) : [], |
| 964 |
'settings' => isset($_POST['settings']) ? json_decode(stripslashes($_POST['settings']), true) : [], |
| 965 |
'saved_at' => current_time('mysql'), |
| 966 |
]; |
| 967 |
|
| 968 |
update_user_meta($user_id, '_king_img_bulk_state', $state); |
| 969 |
|
| 970 |
wp_send_json_success(['message' => __('State saved.', 'king-addons')]); |
| 971 |
} |
| 972 |
|
| 973 |
/** |
| 974 |
* Clear optimization state. |
| 975 |
*/ |
| 976 |
public function clear_optimization_state(): void |
| 977 |
{ |
| 978 |
if (!$this->verify_request()) { |
| 979 |
return; |
| 980 |
} |
| 981 |
|
| 982 |
$user_id = get_current_user_id(); |
| 983 |
delete_user_meta($user_id, '_king_img_bulk_state'); |
| 984 |
|
| 985 |
wp_send_json_success(['message' => __('State cleared.', 'king-addons')]); |
| 986 |
} |
| 987 |
|
| 988 |
/** |
| 989 |
* Get all optimized image IDs for bulk restore. |
| 990 |
*/ |
| 991 |
public function get_optimized_ids(): void |
| 992 |
{ |
| 993 |
if (!$this->verify_request()) { |
| 994 |
return; |
| 995 |
} |
| 996 |
|
| 997 |
global $wpdb; |
| 998 |
|
| 999 |
// Get all attachment IDs that have optimization meta |
| 1000 |
$ids = $wpdb->get_col( |
| 1001 |
$wpdb->prepare( |
| 1002 |
"SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key = %s", |
| 1003 |
'_king_img_optimized' |
| 1004 |
) |
| 1005 |
); |
| 1006 |
|
| 1007 |
$ids = $this->filter_editable_attachment_ids(array_map('absint', $ids)); |
| 1008 |
|
| 1009 |
wp_send_json_success([ |
| 1010 |
'ids' => $ids, |
| 1011 |
'total' => count($ids), |
| 1012 |
]); |
| 1013 |
} |
| 1014 |
|
| 1015 |
/** |
| 1016 |
* Bulk restore single image (used in batch processing). |
| 1017 |
*/ |
| 1018 |
public function bulk_restore_single(): void |
| 1019 |
{ |
| 1020 |
if (!$this->verify_request()) { |
| 1021 |
return; |
| 1022 |
} |
| 1023 |
|
| 1024 |
$attachment_id = absint($_POST['attachment_id'] ?? 0); |
| 1025 |
|
| 1026 |
if (!$attachment_id) { |
| 1027 |
wp_send_json_error(['message' => __('Invalid attachment ID.', 'king-addons')]); |
| 1028 |
return; |
| 1029 |
} |
| 1030 |
|
| 1031 |
if (!$this->require_attachment_edit($attachment_id)) { |
| 1032 |
return; |
| 1033 |
} |
| 1034 |
|
| 1035 |
// Revert URLs in database |
| 1036 |
Image_Optimizer_DB::revert_to_original_urls($attachment_id); |
| 1037 |
|
| 1038 |
// Get meta and delete optimized files |
| 1039 |
$meta = Image_Optimizer_DB::get_optimization_meta($attachment_id); |
| 1040 |
$deleted_files = 0; |
| 1041 |
|
| 1042 |
if (!empty($meta['sizes'])) { |
| 1043 |
foreach ($meta['sizes'] as $size => $data) { |
| 1044 |
$file_to_delete = $data['optimized_path'] ?? $data['webp_path'] ?? ''; |
| 1045 |
if (!empty($file_to_delete) && file_exists($file_to_delete)) { |
| 1046 |
if (@unlink($file_to_delete)) { |
| 1047 |
$deleted_files++; |
| 1048 |
} |
| 1049 |
} |
| 1050 |
} |
| 1051 |
} |
| 1052 |
|
| 1053 |
// Delete optimization metadata |
| 1054 |
Image_Optimizer_DB::delete_optimization_meta($attachment_id); |
| 1055 |
|
| 1056 |
wp_send_json_success([ |
| 1057 |
'attachment_id' => $attachment_id, |
| 1058 |
'deleted_files' => $deleted_files, |
| 1059 |
]); |
| 1060 |
} |
| 1061 |
} |
| 1062 |
|
