| 1 |
<?php |
| 2 |
/** |
| 3 |
* OTTO Persistence Handler |
| 4 |
* |
| 5 |
* Handles persisting OTTO data to native WordPress fields |
| 6 |
* so changes survive plugin uninstallation. |
| 7 |
* |
| 8 |
* @package MetaSync |
| 9 |
* @since 2.6.0 |
| 10 |
*/ |
| 11 |
|
| 12 |
if (!defined('ABSPATH')) { |
| 13 |
exit; |
| 14 |
} |
| 15 |
|
| 16 |
class Metasync_Otto_Persistence_Handler { |
| 17 |
|
| 18 |
/** |
| 19 |
* Singleton instance |
| 20 |
*/ |
| 21 |
private static $instance = null; |
| 22 |
|
| 23 |
/** |
| 24 |
* Get singleton instance |
| 25 |
*/ |
| 26 |
public static function get_instance() { |
| 27 |
if (self::$instance === null) { |
| 28 |
self::$instance = new self(); |
| 29 |
} |
| 30 |
return self::$instance; |
| 31 |
} |
| 32 |
|
| 33 |
/** |
| 34 |
* Constructor |
| 35 |
*/ |
| 36 |
private function __construct() { |
| 37 |
// Initialize |
| 38 |
} |
| 39 |
|
| 40 |
/** |
| 41 |
* Log persistence operation to sync history |
| 42 |
* |
| 43 |
* @param string $content_type Type of persistence (image_alt_text, link_corrections, heading_changes) |
| 44 |
* @param int $post_id Optional post ID |
| 45 |
* @param array $details Details about what was updated |
| 46 |
* @return bool Whether logging succeeded |
| 47 |
*/ |
| 48 |
private static function log_to_sync_history($content_type, $post_id = null, $details = []) { |
| 49 |
// Ensure sync history class is loaded |
| 50 |
if (!class_exists('Metasync_Sync_History_Database')) { |
| 51 |
return false; |
| 52 |
} |
| 53 |
|
| 54 |
try { |
| 55 |
$sync_history = new Metasync_Sync_History_Database(); |
| 56 |
|
| 57 |
// Build title based on content type and details |
| 58 |
$title = self::build_log_title($content_type, $details); |
| 59 |
|
| 60 |
// Get post URL if post_id provided |
| 61 |
$url = null; |
| 62 |
if ($post_id) { |
| 63 |
$url = get_permalink($post_id); |
| 64 |
if (!$url) { |
| 65 |
$url = get_edit_post_link($post_id, 'raw'); |
| 66 |
} |
| 67 |
} |
| 68 |
|
| 69 |
// Add to sync history |
| 70 |
$sync_history->add([ |
| 71 |
'title' => $title, |
| 72 |
'source' => 'OTTO Persistence', |
| 73 |
'status' => 'published', |
| 74 |
'content_type' => $content_type, |
| 75 |
'url' => $url, |
| 76 |
'meta_data' => json_encode($details), |
| 77 |
'created_at' => current_time('mysql'), |
| 78 |
]); |
| 79 |
|
| 80 |
return true; |
| 81 |
} catch (Exception $e) { |
| 82 |
// Silently fail - don't break persistence if logging fails |
| 83 |
return false; |
| 84 |
} |
| 85 |
} |
| 86 |
|
| 87 |
/** |
| 88 |
* Build a descriptive title for the sync log entry |
| 89 |
* |
| 90 |
* @param string $content_type |
| 91 |
* @param array $details |
| 92 |
* @return string |
| 93 |
*/ |
| 94 |
private static function build_log_title($content_type, $details) { |
| 95 |
switch ($content_type) { |
| 96 |
case 'image_alt_text': |
| 97 |
$count = isset($details['updated_count']) ? $details['updated_count'] : 0; |
| 98 |
return sprintf('Updated %d image alt text%s', $count, $count === 1 ? '' : 's'); |
| 99 |
|
| 100 |
case 'link_corrections': |
| 101 |
$count = isset($details['updated_count']) ? $details['updated_count'] : 0; |
| 102 |
return sprintf('Corrected %d link%s in post content', $count, $count === 1 ? '' : 's'); |
| 103 |
|
| 104 |
case 'heading_changes': |
| 105 |
$count = isset($details['updated_count']) ? $details['updated_count'] : 0; |
| 106 |
return sprintf('Updated %d heading%s in post content', $count, $count === 1 ? '' : 's'); |
| 107 |
|
| 108 |
default: |
| 109 |
return 'OTTO persistence operation'; |
| 110 |
} |
| 111 |
} |
| 112 |
|
| 113 |
/** |
| 114 |
* Check if a specific data type should be persisted |
| 115 |
* |
| 116 |
* @param string $key |
| 117 |
* @return bool |
| 118 |
*/ |
| 119 |
public static function should_persist($key) { |
| 120 |
return Metasync_Otto_Persistence_Settings::should_persist($key); |
| 121 |
} |
| 122 |
|
| 123 |
/** |
| 124 |
* Persist image alt text to WordPress Media Library |
| 125 |
* Updates the _wp_attachment_image_alt meta field on attachment posts |
| 126 |
* |
| 127 |
* @param array $image_data Array of image_url => alt_text |
| 128 |
* @return array Results with counts and details |
| 129 |
*/ |
| 130 |
public static function persist_image_alt_text($image_data) { |
| 131 |
if (empty($image_data) || !is_array($image_data)) { |
| 132 |
return [ |
| 133 |
'success' => false, |
| 134 |
'updated_count' => 0, |
| 135 |
'skipped_count' => 0, |
| 136 |
'message' => 'No image data provided', |
| 137 |
]; |
| 138 |
} |
| 139 |
|
| 140 |
# Check if persistence is enabled |
| 141 |
if (!self::should_persist('image_alt_text')) { |
| 142 |
return [ |
| 143 |
'success' => false, |
| 144 |
'updated_count' => 0, |
| 145 |
'skipped_count' => count($image_data), |
| 146 |
'message' => 'Image alt text persistence is disabled', |
| 147 |
]; |
| 148 |
} |
| 149 |
|
| 150 |
$updated_count = 0; |
| 151 |
$skipped_count = 0; |
| 152 |
$updated_images = []; |
| 153 |
$skipped_images = []; |
| 154 |
|
| 155 |
foreach ($image_data as $image_url => $alt_text) { |
| 156 |
# Sanitize inputs |
| 157 |
$image_url = esc_url_raw($image_url); |
| 158 |
$alt_text = sanitize_text_field($alt_text); |
| 159 |
|
| 160 |
if (empty($image_url) || empty($alt_text)) { |
| 161 |
$skipped_count++; |
| 162 |
$skipped_images[] = [ |
| 163 |
'url' => $image_url, |
| 164 |
'reason' => 'Empty URL or alt text', |
| 165 |
]; |
| 166 |
continue; |
| 167 |
} |
| 168 |
|
| 169 |
# Find attachment ID by URL |
| 170 |
$attachment_id = self::get_attachment_id_by_url($image_url); |
| 171 |
|
| 172 |
if (!$attachment_id) { |
| 173 |
$skipped_count++; |
| 174 |
$skipped_images[] = [ |
| 175 |
'url' => $image_url, |
| 176 |
'reason' => 'Attachment not found in Media Library', |
| 177 |
]; |
| 178 |
continue; |
| 179 |
} |
| 180 |
|
| 181 |
# Get current alt text |
| 182 |
$current_alt = get_post_meta($attachment_id, '_wp_attachment_image_alt', true); |
| 183 |
|
| 184 |
# Only update if different |
| 185 |
if ($current_alt !== $alt_text) { |
| 186 |
update_post_meta($attachment_id, '_wp_attachment_image_alt', $alt_text); |
| 187 |
$updated_count++; |
| 188 |
$updated_images[] = [ |
| 189 |
'attachment_id' => $attachment_id, |
| 190 |
'url' => $image_url, |
| 191 |
'old_alt' => $current_alt, |
| 192 |
'new_alt' => $alt_text, |
| 193 |
]; |
| 194 |
} else { |
| 195 |
$skipped_count++; |
| 196 |
$skipped_images[] = [ |
| 197 |
'url' => $image_url, |
| 198 |
'reason' => 'Alt text already matches', |
| 199 |
]; |
| 200 |
} |
| 201 |
} |
| 202 |
|
| 203 |
$result = [ |
| 204 |
'success' => $updated_count > 0, |
| 205 |
'updated_count' => $updated_count, |
| 206 |
'skipped_count' => $skipped_count, |
| 207 |
'updated_images' => $updated_images, |
| 208 |
'message' => sprintf('Updated %d image alt text(s) in Media Library', $updated_count), |
| 209 |
]; |
| 210 |
|
| 211 |
# Log to sync history if any images were updated |
| 212 |
if ($updated_count > 0) { |
| 213 |
self::log_to_sync_history('image_alt_text', null, [ |
| 214 |
'updated_count' => $updated_count, |
| 215 |
'skipped_count' => $skipped_count, |
| 216 |
'updated_images' => $updated_images, |
| 217 |
]); |
| 218 |
} |
| 219 |
|
| 220 |
return $result; |
| 221 |
} |
| 222 |
|
| 223 |
/** |
| 224 |
* Get attachment ID by URL |
| 225 |
* Uses multiple methods to find the attachment |
| 226 |
* |
| 227 |
* @param string $url Image URL |
| 228 |
* @return int|false Attachment ID or false if not found |
| 229 |
*/ |
| 230 |
private static function get_attachment_id_by_url($url) { |
| 231 |
# Method 1: Use WordPress core function |
| 232 |
$attachment_id = attachment_url_to_postid($url); |
| 233 |
if ($attachment_id) { |
| 234 |
return $attachment_id; |
| 235 |
} |
| 236 |
|
| 237 |
# Method 2: Try without size suffix (e.g., -258x172) |
| 238 |
$url_without_size = preg_replace('/-\d+x\d+(?=\.[a-z]{3,4}$)/i', '', $url); |
| 239 |
if ($url_without_size !== $url) { |
| 240 |
$attachment_id = attachment_url_to_postid($url_without_size); |
| 241 |
if ($attachment_id) { |
| 242 |
return $attachment_id; |
| 243 |
} |
| 244 |
} |
| 245 |
|
| 246 |
# Method 3: Search by filename in database |
| 247 |
global $wpdb; |
| 248 |
$filename = basename(parse_url($url, PHP_URL_PATH)); |
| 249 |
# Remove size suffix from filename |
| 250 |
$filename_base = preg_replace('/-\d+x\d+(?=\.[a-z]{3,4}$)/i', '', $filename); |
| 251 |
|
| 252 |
$attachment_id = $wpdb->get_var($wpdb->prepare( |
| 253 |
"SELECT post_id FROM {$wpdb->postmeta} |
| 254 |
WHERE meta_key = '_wp_attached_file' |
| 255 |
AND meta_value LIKE %s |
| 256 |
LIMIT 1", |
| 257 |
'%' . $wpdb->esc_like($filename_base) . '%' |
| 258 |
)); |
| 259 |
|
| 260 |
return $attachment_id ? (int) $attachment_id : false; |
| 261 |
} |
| 262 |
|
| 263 |
/** |
| 264 |
* Persist link corrections to post content |
| 265 |
* Updates href attributes in the actual post_content |
| 266 |
* |
| 267 |
* @param int $post_id WordPress post ID |
| 268 |
* @param array $link_data Array of old_url => new_url |
| 269 |
* @return array Results with counts and details |
| 270 |
*/ |
| 271 |
public static function persist_link_corrections($post_id, $link_data) { |
| 272 |
if (empty($link_data) || !is_array($link_data)) { |
| 273 |
return [ |
| 274 |
'success' => false, |
| 275 |
'updated_count' => 0, |
| 276 |
'message' => 'No link data provided', |
| 277 |
]; |
| 278 |
} |
| 279 |
|
| 280 |
# Check if persistence is enabled |
| 281 |
if (!self::should_persist('link_corrections')) { |
| 282 |
return [ |
| 283 |
'success' => false, |
| 284 |
'updated_count' => 0, |
| 285 |
'message' => 'Link corrections persistence is disabled', |
| 286 |
]; |
| 287 |
} |
| 288 |
|
| 289 |
$post = get_post($post_id); |
| 290 |
if (!$post) { |
| 291 |
return [ |
| 292 |
'success' => false, |
| 293 |
'updated_count' => 0, |
| 294 |
'message' => 'Post not found', |
| 295 |
]; |
| 296 |
} |
| 297 |
|
| 298 |
if (!current_user_can('edit_post', $post_id)) { |
| 299 |
return [ |
| 300 |
'success' => false, |
| 301 |
'updated_count' => 0, |
| 302 |
'message' => 'Insufficient permissions to edit this post', |
| 303 |
]; |
| 304 |
} |
| 305 |
|
| 306 |
$content = $post->post_content; |
| 307 |
$original_content = $content; |
| 308 |
$updated_count = 0; |
| 309 |
$updated_links = []; |
| 310 |
|
| 311 |
foreach ($link_data as $old_url => $new_url) { |
| 312 |
# Sanitize URLs |
| 313 |
$old_url = esc_url_raw($old_url); |
| 314 |
$new_url = esc_url_raw($new_url); |
| 315 |
|
| 316 |
if (empty($old_url) || empty($new_url) || $old_url === $new_url) { |
| 317 |
continue; |
| 318 |
} |
| 319 |
|
| 320 |
# Count occurrences before replacement |
| 321 |
$count_before = substr_count($content, $old_url); |
| 322 |
|
| 323 |
if ($count_before > 0) { |
| 324 |
# Replace in content (handles both href="..." and href='...') |
| 325 |
$content = str_replace($old_url, $new_url, $content); |
| 326 |
$updated_count += $count_before; |
| 327 |
$updated_links[] = [ |
| 328 |
'old_url' => $old_url, |
| 329 |
'new_url' => $new_url, |
| 330 |
'occurrences' => $count_before, |
| 331 |
]; |
| 332 |
} |
| 333 |
} |
| 334 |
|
| 335 |
# Only update if content changed |
| 336 |
if ($content !== $original_content) { |
| 337 |
$result = wp_update_post([ |
| 338 |
'ID' => $post_id, |
| 339 |
'post_content' => $content, |
| 340 |
], true); |
| 341 |
|
| 342 |
if (is_wp_error($result)) { |
| 343 |
return [ |
| 344 |
'success' => false, |
| 345 |
'updated_count' => 0, |
| 346 |
'message' => 'Failed to update post: ' . $result->get_error_message(), |
| 347 |
]; |
| 348 |
} |
| 349 |
|
| 350 |
# Clear post cache |
| 351 |
clean_post_cache($post_id); |
| 352 |
|
| 353 |
$result = [ |
| 354 |
'success' => true, |
| 355 |
'updated_count' => $updated_count, |
| 356 |
'updated_links' => $updated_links, |
| 357 |
'message' => sprintf('Updated %d link(s) in post content', $updated_count), |
| 358 |
]; |
| 359 |
|
| 360 |
# Log to sync history |
| 361 |
self::log_to_sync_history('link_corrections', $post_id, [ |
| 362 |
'updated_count' => $updated_count, |
| 363 |
'updated_links' => $updated_links, |
| 364 |
]); |
| 365 |
|
| 366 |
return $result; |
| 367 |
} |
| 368 |
|
| 369 |
return [ |
| 370 |
'success' => false, |
| 371 |
'updated_count' => 0, |
| 372 |
'message' => 'No matching links found in post content', |
| 373 |
]; |
| 374 |
} |
| 375 |
|
| 376 |
/** |
| 377 |
* Persist heading changes to post content |
| 378 |
* Updates heading text in the actual post_content |
| 379 |
* |
| 380 |
* @param int $post_id WordPress post ID |
| 381 |
* @param array $heading_data Array of heading changes |
| 382 |
* @return array Results with counts and details |
| 383 |
*/ |
| 384 |
public static function persist_heading_changes($post_id, $heading_data) { |
| 385 |
if (empty($heading_data) || !is_array($heading_data)) { |
| 386 |
return [ |
| 387 |
'success' => false, |
| 388 |
'updated_count' => 0, |
| 389 |
'message' => 'No heading data provided', |
| 390 |
]; |
| 391 |
} |
| 392 |
|
| 393 |
# Check if persistence is enabled |
| 394 |
if (!self::should_persist('heading_changes')) { |
| 395 |
return [ |
| 396 |
'success' => false, |
| 397 |
'updated_count' => 0, |
| 398 |
'message' => 'Heading changes persistence is disabled', |
| 399 |
]; |
| 400 |
} |
| 401 |
|
| 402 |
$post = get_post($post_id); |
| 403 |
if (!$post) { |
| 404 |
return [ |
| 405 |
'success' => false, |
| 406 |
'updated_count' => 0, |
| 407 |
'message' => 'Post not found', |
| 408 |
]; |
| 409 |
} |
| 410 |
|
| 411 |
if (!current_user_can('edit_post', $post_id)) { |
| 412 |
return [ |
| 413 |
'success' => false, |
| 414 |
'updated_count' => 0, |
| 415 |
'message' => 'Insufficient permissions to edit this post', |
| 416 |
]; |
| 417 |
} |
| 418 |
|
| 419 |
$content = $post->post_content; |
| 420 |
$original_content = $content; |
| 421 |
$updated_count = 0; |
| 422 |
$updated_headings = []; |
| 423 |
|
| 424 |
foreach ($heading_data as $heading) { |
| 425 |
if (empty($heading['type']) || empty($heading['current_value']) || empty($heading['recommended_value'])) { |
| 426 |
continue; |
| 427 |
} |
| 428 |
|
| 429 |
$tag = strtolower(sanitize_text_field($heading['type'])); # h1, h2, h3, etc. |
| 430 |
$current_value = $heading['current_value']; |
| 431 |
$recommended_value = sanitize_text_field($heading['recommended_value']); |
| 432 |
|
| 433 |
if ($current_value === $recommended_value) { |
| 434 |
continue; |
| 435 |
} |
| 436 |
|
| 437 |
# Build regex to match the heading tag with the current value |
| 438 |
# Matches: <h1>current value</h1>, <h1 class="...">current value</h1>, etc. |
| 439 |
$pattern = '/(<' . preg_quote($tag, '/') . '[^>]*>)\s*' . preg_quote($current_value, '/') . '\s*(<\/' . preg_quote($tag, '/') . '>)/i'; |
| 440 |
|
| 441 |
# Escape backslashes and dollar signs to prevent back-reference injection |
| 442 |
$safe_replacement = str_replace(['\\', '$'], ['\\\\', '\\$'], $recommended_value); |
| 443 |
$replacement = '$1' . $safe_replacement . '$2'; |
| 444 |
|
| 445 |
$new_content = preg_replace($pattern, $replacement, $content, -1, $count); |
| 446 |
|
| 447 |
if ($count > 0 && $new_content !== null) { |
| 448 |
$content = $new_content; |
| 449 |
$updated_count += $count; |
| 450 |
$updated_headings[] = [ |
| 451 |
'type' => $tag, |
| 452 |
'old_value' => $current_value, |
| 453 |
'new_value' => $recommended_value, |
| 454 |
'occurrences' => $count, |
| 455 |
]; |
| 456 |
} |
| 457 |
} |
| 458 |
|
| 459 |
# Only update if content changed |
| 460 |
if ($content !== $original_content) { |
| 461 |
$result = wp_update_post([ |
| 462 |
'ID' => $post_id, |
| 463 |
'post_content' => $content, |
| 464 |
], true); |
| 465 |
|
| 466 |
if (is_wp_error($result)) { |
| 467 |
return [ |
| 468 |
'success' => false, |
| 469 |
'updated_count' => 0, |
| 470 |
'message' => 'Failed to update post: ' . $result->get_error_message(), |
| 471 |
]; |
| 472 |
} |
| 473 |
|
| 474 |
# Clear post cache |
| 475 |
clean_post_cache($post_id); |
| 476 |
|
| 477 |
$result = [ |
| 478 |
'success' => true, |
| 479 |
'updated_count' => $updated_count, |
| 480 |
'updated_headings' => $updated_headings, |
| 481 |
'message' => sprintf('Updated %d heading(s) in post content', $updated_count), |
| 482 |
]; |
| 483 |
|
| 484 |
# Log to sync history |
| 485 |
self::log_to_sync_history('heading_changes', $post_id, [ |
| 486 |
'updated_count' => $updated_count, |
| 487 |
'updated_headings' => $updated_headings, |
| 488 |
]); |
| 489 |
|
| 490 |
return $result; |
| 491 |
} |
| 492 |
|
| 493 |
return [ |
| 494 |
'success' => false, |
| 495 |
'updated_count' => 0, |
| 496 |
'message' => 'No matching headings found in post content', |
| 497 |
]; |
| 498 |
} |
| 499 |
|
| 500 |
/** |
| 501 |
* Process all persistence for a post based on OTTO SEO data |
| 502 |
* This is the main entry point called from metasync_update_comprehensive_seo_fields |
| 503 |
* |
| 504 |
* @param int $post_id WordPress post ID |
| 505 |
* @param array $seo_data Complete SEO data from OTTO |
| 506 |
* @return array Results for all persistence operations |
| 507 |
*/ |
| 508 |
public static function process_persistence($post_id, $seo_data) { |
| 509 |
$results = [ |
| 510 |
'image_alt_text' => null, |
| 511 |
'link_corrections' => null, |
| 512 |
'heading_changes' => null, |
| 513 |
]; |
| 514 |
|
| 515 |
# Process image alt text persistence |
| 516 |
if (!empty($seo_data['body_substitutions']['images'])) { |
| 517 |
$results['image_alt_text'] = self::persist_image_alt_text($seo_data['body_substitutions']['images']); |
| 518 |
} |
| 519 |
|
| 520 |
# Process link corrections persistence |
| 521 |
if (!empty($seo_data['body_substitutions']['links'])) { |
| 522 |
$results['link_corrections'] = self::persist_link_corrections($post_id, $seo_data['body_substitutions']['links']); |
| 523 |
} |
| 524 |
|
| 525 |
# Process heading changes persistence |
| 526 |
if (!empty($seo_data['body_substitutions']['headings'])) { |
| 527 |
$results['heading_changes'] = self::persist_heading_changes($post_id, $seo_data['body_substitutions']['headings']); |
| 528 |
} |
| 529 |
|
| 530 |
return $results; |
| 531 |
} |
| 532 |
|
| 533 |
/** |
| 534 |
* Extract link corrections data from OTTO SEO data |
| 535 |
* |
| 536 |
* @param array $seo_data The SEO data from OTTO API |
| 537 |
* @return array Array of old_url => new_url |
| 538 |
*/ |
| 539 |
public static function extract_link_corrections($seo_data) { |
| 540 |
if (empty($seo_data['body_substitutions']['links']) || !is_array($seo_data['body_substitutions']['links'])) { |
| 541 |
return []; |
| 542 |
} |
| 543 |
|
| 544 |
$link_data = []; |
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foreach ($seo_data['body_substitutions']['links'] as $old_url => $new_url) { |
| 546 |
if (!empty($old_url) && !empty($new_url)) { |
| 547 |
$link_data[esc_url_raw($old_url)] = esc_url_raw($new_url); |
| 548 |
} |
| 549 |
} |
| 550 |
|
| 551 |
return $link_data; |
| 552 |
} |
| 553 |
} |
| 554 |
|
| 555 |
|
| 556 |
|
| 557 |
|
| 558 |
|
