| 1 |
<?php |
| 2 |
|
| 3 |
// If this file is called directly, abort. |
| 4 |
if ( ! defined( 'WPINC' ) ) { |
| 5 |
die; |
| 6 |
} |
| 7 |
|
| 8 |
|
| 9 |
/** |
| 10 |
* Get the original slug from a translation (without "/") |
| 11 |
* |
| 12 |
* @param string $slug |
| 13 |
* @param string $language_id |
| 14 |
* @param array|false $slugs_translations |
| 15 |
* @return array Original slug |
| 16 |
*/ |
| 17 |
function wplng_slug_original( $slug, $language_id, $slugs_translations = false ) { |
| 18 |
|
| 19 |
if ( ! wplng_text_is_translatable( $slug ) |
| 20 |
|| wplng_str_contains( $slug, '.' ) |
| 21 |
) { |
| 22 |
return $slug; |
| 23 |
} |
| 24 |
|
| 25 |
if ( false === $slugs_translations ) { |
| 26 |
$slugs_translations = wplng_get_slugs(); |
| 27 |
} |
| 28 |
|
| 29 |
foreach ( $slugs_translations as $slug_translations ) { |
| 30 |
|
| 31 |
if ( ! isset( $slug_translations['translations'][ $language_id ] ) |
| 32 |
|| $slug !== $slug_translations['translations'][ $language_id ] |
| 33 |
) { |
| 34 |
continue; |
| 35 |
} |
| 36 |
|
| 37 |
$slug = $slug_translations['source']; |
| 38 |
|
| 39 |
break; |
| 40 |
} |
| 41 |
|
| 42 |
return $slug; |
| 43 |
} |
| 44 |
|
| 45 |
|
| 46 |
/** |
| 47 |
* Get the original path from a translation |
| 48 |
* |
| 49 |
* @param string $path |
| 50 |
* @param string $language_id |
| 51 |
* @return string Original path |
| 52 |
*/ |
| 53 |
function wplng_slug_original_path( $path, $language_id ) { |
| 54 |
|
| 55 |
/** |
| 56 |
* Remove language ID |
| 57 |
*/ |
| 58 |
|
| 59 |
if ( wplng_str_starts_with( $path, '/' . $language_id . '/' ) ) { |
| 60 |
$path = str_replace( '/' . $language_id . '/', '/', $path ); |
| 61 |
} elseif ( wplng_str_starts_with( $path, $language_id . '/' ) ) { |
| 62 |
$path = str_replace( $language_id . '/', '/', $path ); |
| 63 |
} |
| 64 |
|
| 65 |
/** |
| 66 |
* Return parth if no contains slug |
| 67 |
*/ |
| 68 |
|
| 69 |
if ( '/' === $path || '' === $path ) { |
| 70 |
return $path; |
| 71 |
} |
| 72 |
|
| 73 |
/** |
| 74 |
* Transform the multi part slug to an slug array |
| 75 |
*/ |
| 76 |
|
| 77 |
$slugs = explode( '/', $path ); |
| 78 |
$slugs = array_filter( $slugs ); |
| 79 |
|
| 80 |
/** |
| 81 |
* Get the slug translation list and translate $path |
| 82 |
*/ |
| 83 |
|
| 84 |
$slugs_translations = wplng_get_slugs(); |
| 85 |
|
| 86 |
$path_original = '/'; |
| 87 |
|
| 88 |
foreach ( $slugs as $slug ) { |
| 89 |
$path_original .= wplng_slug_original( |
| 90 |
$slug, |
| 91 |
$language_id, |
| 92 |
$slugs_translations |
| 93 |
) . '/'; |
| 94 |
|
| 95 |
} |
| 96 |
|
| 97 |
/** |
| 98 |
* Set the first and last '/' to $path_original like $path |
| 99 |
*/ |
| 100 |
|
| 101 |
if ( ! wplng_str_starts_with( $path, '/' ) ) { |
| 102 |
$path_original = substr( $path_original, 1 ); |
| 103 |
} |
| 104 |
|
| 105 |
if ( ! wplng_str_ends_with( $path, '/' ) ) { |
| 106 |
$path_original = substr( $path_original, 0, -1 ); |
| 107 |
} |
| 108 |
|
| 109 |
return $path_original; |
| 110 |
} |
| 111 |
|
| 112 |
|
| 113 |
/** |
| 114 |
* Get a translated slug |
| 115 |
* |
| 116 |
* @param string $slug |
| 117 |
* @param string $language_id |
| 118 |
* @param array|false $slugs_translations |
| 119 |
* @return string Translated slug |
| 120 |
*/ |
| 121 |
function wplng_slug_translate( $slug, $language_id, $slugs_translations = false ) { |
| 122 |
|
| 123 |
if ( ! wplng_text_is_translatable( $slug ) |
| 124 |
|| wplng_str_contains( $slug, '.' ) |
| 125 |
) { |
| 126 |
return $slug; |
| 127 |
} |
| 128 |
|
| 129 |
if ( false === $slugs_translations ) { |
| 130 |
$slugs_translations = wplng_get_slugs(); |
| 131 |
} |
| 132 |
|
| 133 |
/** |
| 134 |
* Normalize slug to match how sources are stored in cache/DB |
| 135 |
* (wplng_create_slug applies sanitize_title before storing). |
| 136 |
* This prevents cache misses and duplicate entries for non-ASCII |
| 137 |
* slugs (e.g. Japanese/CJK) where the raw URL segment differs |
| 138 |
* from its sanitized form. |
| 139 |
*/ |
| 140 |
$slug_sanitized = sanitize_title( $slug ); |
| 141 |
if ( '' !== $slug_sanitized ) { |
| 142 |
$slug = $slug_sanitized; |
| 143 |
} |
| 144 |
|
| 145 |
$slug_translation_exist = false; |
| 146 |
|
| 147 |
foreach ( $slugs_translations as $slug_translations ) { |
| 148 |
|
| 149 |
if ( $slug !== $slug_translations['source'] |
| 150 |
|| ! isset( $slug_translations['translations'][ $language_id ] ) |
| 151 |
) { |
| 152 |
continue; |
| 153 |
} |
| 154 |
|
| 155 |
$slug = $slug_translations['translations'][ $language_id ]; |
| 156 |
|
| 157 |
$slug_translation_exist = true; |
| 158 |
break; |
| 159 |
} |
| 160 |
|
| 161 |
/** |
| 162 |
* Slug translation is not in slug cache |
| 163 |
* Check if exist in DB |
| 164 |
* |
| 165 |
* If not exist, create it |
| 166 |
* |
| 167 |
* Skip if sanitize_title() returns empty (e.g. pure CJK with no |
| 168 |
* sanitize_title filter) to avoid costly meta_query DB calls. |
| 169 |
*/ |
| 170 |
|
| 171 |
if ( false === $slug_translation_exist |
| 172 |
&& '' !== $slug_sanitized |
| 173 |
&& false === wplng_get_slug_saved_from_original( $slug ) |
| 174 |
) { |
| 175 |
wplng_create_slug( $slug ); |
| 176 |
} |
| 177 |
|
| 178 |
return $slug; |
| 179 |
} |
| 180 |
|
| 181 |
|
| 182 |
/** |
| 183 |
* Get a translated path |
| 184 |
* |
| 185 |
* @param string $path |
| 186 |
* @param string $language_id |
| 187 |
* @return string Translated path |
| 188 |
*/ |
| 189 |
function wplng_slug_translate_path( $path, $language_id ) { |
| 190 |
|
| 191 |
/** |
| 192 |
* Remove language ID |
| 193 |
*/ |
| 194 |
|
| 195 |
$target = wplng_get_languages_target_ids(); |
| 196 |
|
| 197 |
foreach ( $target as $target_id ) { |
| 198 |
if ( wplng_str_starts_with( $path, '/' . $target_id . '/' ) ) { |
| 199 |
$path = str_replace( '/' . $target_id . '/', '/', $path ); |
| 200 |
} elseif ( wplng_str_starts_with( $path, $target_id . '/' ) ) { |
| 201 |
$path = str_replace( $target_id . '/', '/', $path ); |
| 202 |
} |
| 203 |
} |
| 204 |
|
| 205 |
/** |
| 206 |
* Manage anchor ang $_GET parameters |
| 207 |
*/ |
| 208 |
|
| 209 |
$path = str_replace( |
| 210 |
array( '#', '?' ), |
| 211 |
array( '/#', '/?' ), |
| 212 |
$path |
| 213 |
); |
| 214 |
|
| 215 |
/** |
| 216 |
* Return parth if no contains slug |
| 217 |
*/ |
| 218 |
|
| 219 |
if ( '/' === $path || '' === $path ) { |
| 220 |
return $path; |
| 221 |
} |
| 222 |
|
| 223 |
/** |
| 224 |
* Transform the multi part slug to an slug array |
| 225 |
*/ |
| 226 |
|
| 227 |
$slugs = explode( '/', $path ); |
| 228 |
$slugs = array_filter( $slugs ); |
| 229 |
|
| 230 |
/** |
| 231 |
* Get the slug translation list and translate $path |
| 232 |
*/ |
| 233 |
|
| 234 |
$slugs_translations = wplng_get_slugs(); |
| 235 |
|
| 236 |
$path_translated = '/'; |
| 237 |
|
| 238 |
foreach ( $slugs as $slug ) { |
| 239 |
if ( wplng_text_is_translatable( $slug ) |
| 240 |
&& ! wplng_str_starts_with( $slug, '#' ) |
| 241 |
&& ! wplng_str_starts_with( $slug, '?' ) |
| 242 |
&& ! wplng_str_contains( $slug, '.' ) |
| 243 |
) { |
| 244 |
$path_translated .= wplng_slug_translate( |
| 245 |
$slug, |
| 246 |
$language_id, |
| 247 |
$slugs_translations |
| 248 |
) . '/'; |
| 249 |
} else { |
| 250 |
$path_translated .= $slug . '/'; |
| 251 |
} |
| 252 |
} |
| 253 |
|
| 254 |
/** |
| 255 |
* Set the first and last '/' to $path_translated like $path |
| 256 |
*/ |
| 257 |
|
| 258 |
if ( ! wplng_str_starts_with( $path, '/' ) ) { |
| 259 |
$path_translated = substr( $path_translated, 1 ); |
| 260 |
} |
| 261 |
|
| 262 |
if ( ! wplng_str_ends_with( $path, '/' ) ) { |
| 263 |
$path_translated = substr( $path_translated, 0, -1 ); |
| 264 |
} |
| 265 |
|
| 266 |
return $path_translated; |
| 267 |
} |
| 268 |
|
| 269 |
|
| 270 |
/** |
| 271 |
* Create a wplng_slug |
| 272 |
* |
| 273 |
* @param string $slug |
| 274 |
* @return int|false The post ID or false |
| 275 |
*/ |
| 276 |
function wplng_create_slug( $slug ) { |
| 277 |
|
| 278 |
if ( is_404() |
| 279 |
|| ! current_user_can( 'edit_posts' ) |
| 280 |
|| wplng_str_contains( $slug, '.' ) |
| 281 |
) { |
| 282 |
return false; |
| 283 |
} |
| 284 |
|
| 285 |
$slug = sanitize_title( $slug ); |
| 286 |
|
| 287 |
if ( '' === $slug |
| 288 |
|| ! wplng_text_is_translatable( $slug ) |
| 289 |
|| wplng_is_valid_language_id( $slug ) |
| 290 |
|| 'go' === $slug |
| 291 |
|| 'refer' === $slug |
| 292 |
|| 'recommend' === $slug |
| 293 |
|| 'recommends' === $slug |
| 294 |
|| 'wp-includes' === $slug |
| 295 |
|| 'wp-json' === $slug |
| 296 |
) { |
| 297 |
return false; |
| 298 |
} |
| 299 |
|
| 300 |
/** |
| 301 |
* Make the title |
| 302 |
*/ |
| 303 |
|
| 304 |
$tite_max_length = 100; |
| 305 |
$slug_decoded = urldecode( $slug ); |
| 306 |
$title = mb_substr( $slug_decoded, 0, $tite_max_length ); |
| 307 |
$title = sanitize_title( $title ); |
| 308 |
$title = urldecode( $title ); |
| 309 |
|
| 310 |
if ( mb_strlen( $slug_decoded ) > $tite_max_length ) { |
| 311 |
$title = '/' . $title . __( '...', 'wplingua' ); |
| 312 |
} else { |
| 313 |
$title = '/' . $title . '/'; |
| 314 |
} |
| 315 |
|
| 316 |
/** |
| 317 |
* Create the post and get this ID |
| 318 |
*/ |
| 319 |
|
| 320 |
$new_post_id = wp_insert_post( |
| 321 |
array( |
| 322 |
'post_title' => esc_html( $title ), |
| 323 |
'post_type' => 'wplng_slug', |
| 324 |
'post_status' => 'publish', |
| 325 |
'post_name' => sanitize_title( |
| 326 |
'wplingua-slug-' . md5( $title ) . '-' . $title |
| 327 |
), |
| 328 |
) |
| 329 |
); |
| 330 |
|
| 331 |
if ( is_wp_error( $new_post_id ) || empty( $new_post_id ) ) { |
| 332 |
return false; |
| 333 |
} |
| 334 |
|
| 335 |
/** |
| 336 |
* Make $translation_meta |
| 337 |
*/ |
| 338 |
|
| 339 |
$languages_target = wplng_get_languages_target_ids(); |
| 340 |
$slug_meta = array(); |
| 341 |
|
| 342 |
foreach ( $languages_target as $target_language ) { |
| 343 |
$slug_meta[] = array( |
| 344 |
'language_id' => $target_language, |
| 345 |
'translation' => $slug, |
| 346 |
'status' => 'ungenerated', |
| 347 |
); |
| 348 |
} |
| 349 |
|
| 350 |
add_post_meta( |
| 351 |
$new_post_id, |
| 352 |
'wplng_slug_original', |
| 353 |
$slug |
| 354 |
); |
| 355 |
|
| 356 |
add_post_meta( |
| 357 |
$new_post_id, |
| 358 |
'wplng_slug_md5', |
| 359 |
md5( $slug ) |
| 360 |
); |
| 361 |
|
| 362 |
add_post_meta( |
| 363 |
$new_post_id, |
| 364 |
'wplng_slug_original_language_id', |
| 365 |
wplng_get_language_website_id() |
| 366 |
); |
| 367 |
|
| 368 |
add_post_meta( |
| 369 |
$new_post_id, |
| 370 |
'wplng_slug_translations', |
| 371 |
wp_json_encode( |
| 372 |
$slug_meta, |
| 373 |
JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES |
| 374 |
) |
| 375 |
); |
| 376 |
|
| 377 |
wplng_clear_slugs_cache(); |
| 378 |
|
| 379 |
return $new_post_id; |
| 380 |
} |
| 381 |
|
| 382 |
|
| 383 |
/** |
| 384 |
* Get the count of published 'wplng_slug' posts. |
| 385 |
* |
| 386 |
* This function retrieves the number of posts of type 'wplng_slug' |
| 387 |
* that are currently published on the site. |
| 388 |
* |
| 389 |
* @return int The number of published 'wplng_slug' posts. |
| 390 |
*/ |
| 391 |
function wplng_get_slug_count() { |
| 392 |
|
| 393 |
global $wplng_slug_count; |
| 394 |
|
| 395 |
if ( null !== $wplng_slug_count ) { |
| 396 |
return $wplng_slug_count; |
| 397 |
} |
| 398 |
|
| 399 |
$count_posts = wp_count_posts( 'wplng_slug' ); |
| 400 |
$wplng_slug_count = (int) ( $count_posts->publish ?? 0 ); |
| 401 |
|
| 402 |
return $wplng_slug_count; |
| 403 |
} |
| 404 |
|
| 405 |
|
| 406 |
/** |
| 407 |
* Get all saved slugs from a wp_query |
| 408 |
* |
| 409 |
* @return array |
| 410 |
*/ |
| 411 |
function wplng_get_slugs_from_query() { |
| 412 |
|
| 413 |
$slug_to_delete = array(); |
| 414 |
$slugs = array(); |
| 415 |
$args = array( |
| 416 |
'post_type' => 'wplng_slug', |
| 417 |
'posts_per_page' => -1, |
| 418 |
'no_found_rows' => true, |
| 419 |
'update_post_term_cache' => false, |
| 420 |
'update_post_meta_cache' => false, |
| 421 |
'cache_results' => false, |
| 422 |
'fields' => 'ids', // Only retrieve post IDs |
| 423 |
'meta_query' => array( |
| 424 |
array( |
| 425 |
'key' => 'wplng_slug_original_language_id', |
| 426 |
'value' => wplng_get_language_website_id(), |
| 427 |
'compare' => '=', |
| 428 |
), |
| 429 |
), |
| 430 |
); |
| 431 |
|
| 432 |
// Get all slug IDs |
| 433 |
$post_ids = get_posts( $args ); |
| 434 |
|
| 435 |
if ( empty( $post_ids ) ) { |
| 436 |
return $slugs; |
| 437 |
} |
| 438 |
|
| 439 |
foreach ( $post_ids as $slug_id ) { |
| 440 |
$meta = get_post_meta( $slug_id ); |
| 441 |
|
| 442 |
// Check for valid source slug |
| 443 |
if ( ! isset( $meta['wplng_slug_original'][0] ) |
| 444 |
|| ! is_string( $meta['wplng_slug_original'][0] ) |
| 445 |
) { |
| 446 |
continue; |
| 447 |
} |
| 448 |
|
| 449 |
$source = sanitize_title( $meta['wplng_slug_original'][0] ); |
| 450 |
|
| 451 |
// Skip unwanted slugs and mark them for deletion |
| 452 |
if ( in_array( |
| 453 |
$source, |
| 454 |
array( |
| 455 |
'index-php', |
| 456 |
'wp-includes', |
| 457 |
'wp-json', |
| 458 |
'go', |
| 459 |
'refer', |
| 460 |
'recommend', |
| 461 |
'recommends', |
| 462 |
), |
| 463 |
true |
| 464 |
) |
| 465 |
) { |
| 466 |
$slug_to_delete[] = $slug_id; |
| 467 |
continue; |
| 468 |
} |
| 469 |
|
| 470 |
// Check for translations and build translation array |
| 471 |
if ( empty( $meta['wplng_slug_translations'][0] ) ) { |
| 472 |
continue; |
| 473 |
} |
| 474 |
|
| 475 |
$translations = array(); |
| 476 |
$translations_meta = json_decode( $meta['wplng_slug_translations'][0], true ); |
| 477 |
|
| 478 |
if ( ! is_array( $translations_meta ) ) { |
| 479 |
continue; |
| 480 |
} |
| 481 |
|
| 482 |
foreach ( $translations_meta as $translation_meta ) { |
| 483 |
|
| 484 |
// Validate language ID |
| 485 |
if ( empty( $translation_meta['language_id'] ) |
| 486 |
|| ! wplng_is_valid_language_id( $translation_meta['language_id'] ) |
| 487 |
) { |
| 488 |
continue; |
| 489 |
} |
| 490 |
|
| 491 |
$language_id = sanitize_key( $translation_meta['language_id'] ); |
| 492 |
|
| 493 |
// Check and validate slug translation |
| 494 |
if ( empty( $translation_meta['translation'] ) |
| 495 |
|| ! is_string( $translation_meta['translation'] ) |
| 496 |
|| $translation_meta['translation'] === '[WPLNG_EMPTY]' |
| 497 |
|| $translation_meta['translation'] === $source |
| 498 |
) { |
| 499 |
continue; |
| 500 |
} |
| 501 |
|
| 502 |
// Sanitize and add valid translation |
| 503 |
$translations[ $language_id ] = sanitize_title( $translation_meta['translation'] ); |
| 504 |
} |
| 505 |
|
| 506 |
// Add source and translations to slugs array |
| 507 |
$slugs[] = array( |
| 508 |
'source' => $source, |
| 509 |
'id' => $slug_id, |
| 510 |
'translations' => $translations, |
| 511 |
); |
| 512 |
} |
| 513 |
|
| 514 |
// Delete invalid slugs, limit to 32 deletions |
| 515 |
if ( ! empty( $slug_to_delete ) ) { |
| 516 |
foreach ( array_slice( $slug_to_delete, 0, 32 ) as $id ) { |
| 517 |
wp_delete_post( $id, true ); |
| 518 |
} |
| 519 |
} |
| 520 |
|
| 521 |
// Cache slugs as a persistent option |
| 522 |
update_option( 'wplng_cached_slugs', $slugs, false ); |
| 523 |
|
| 524 |
return $slugs; |
| 525 |
} |
| 526 |
|
| 527 |
|
| 528 |
/** |
| 529 |
* Get the slug translations |
| 530 |
* |
| 531 |
* @return array Slug translations |
| 532 |
*/ |
| 533 |
function wplng_get_slugs() { |
| 534 |
|
| 535 |
$slugs_from_cache = get_option( 'wplng_cached_slugs' ); |
| 536 |
|
| 537 |
if ( ! is_array( $slugs_from_cache ) ) { |
| 538 |
return wplng_get_slugs_from_query(); |
| 539 |
} |
| 540 |
|
| 541 |
$slugs = array(); |
| 542 |
|
| 543 |
foreach ( $slugs_from_cache as $slug ) { |
| 544 |
|
| 545 |
if ( empty( $slug['source'] ) |
| 546 |
|| ! is_string( $slug['source'] ) |
| 547 |
|| ! is_array( $slug['translations'] ) |
| 548 |
) { |
| 549 |
continue; |
| 550 |
} |
| 551 |
|
| 552 |
$translations = array(); |
| 553 |
$language_target_ids = wplng_get_languages_target_ids(); |
| 554 |
|
| 555 |
foreach ( $slug['translations'] as $language_id => $translation ) { |
| 556 |
if ( ! in_array( $language_id, $language_target_ids ) |
| 557 |
|| ! is_string( $translation ) |
| 558 |
) { |
| 559 |
continue; |
| 560 |
} |
| 561 |
|
| 562 |
$translations[ $language_id ] = $translation; |
| 563 |
} |
| 564 |
|
| 565 |
$slugs[] = array( |
| 566 |
'source' => $slug['source'], |
| 567 |
'translations' => $translations, |
| 568 |
); |
| 569 |
|
| 570 |
} |
| 571 |
|
| 572 |
return $slugs; |
| 573 |
} |
| 574 |
|
| 575 |
|
| 576 |
/** |
| 577 |
* Get slug data from original slug |
| 578 |
* |
| 579 |
* @param string $original |
| 580 |
* @return array|false Translation data |
| 581 |
*/ |
| 582 |
function wplng_get_slug_saved_from_original( $original ) { |
| 583 |
|
| 584 |
$original = trim( strtolower( $original ) ); |
| 585 |
|
| 586 |
if ( empty( $original ) ) { |
| 587 |
return false; |
| 588 |
} |
| 589 |
|
| 590 |
$args = array( |
| 591 |
'post_type' => 'wplng_slug', |
| 592 |
'posts_per_page' => -1, |
| 593 |
'fields' => 'ids', |
| 594 |
'meta_query' => array( |
| 595 |
'relation' => 'AND', |
| 596 |
array( |
| 597 |
'key' => 'wplng_slug_md5', |
| 598 |
'value' => md5( $original ), |
| 599 |
'compare' => '=', |
| 600 |
), |
| 601 |
array( |
| 602 |
'key' => 'wplng_slug_original_language_id', |
| 603 |
'value' => wplng_get_language_website_id(), |
| 604 |
'compare' => '=', |
| 605 |
), |
| 606 |
), |
| 607 |
); |
| 608 |
|
| 609 |
$posts = get_posts( $args ); |
| 610 |
|
| 611 |
if ( empty( $posts ) ) { |
| 612 |
return false; |
| 613 |
} |
| 614 |
|
| 615 |
foreach ( $posts as $post_id ) { |
| 616 |
|
| 617 |
$meta = get_post_meta( $post_id ); |
| 618 |
|
| 619 |
if ( isset( $meta['wplng_slug_original'][0] ) |
| 620 |
&& is_string( $meta['wplng_slug_original'][0] ) |
| 621 |
&& $meta['wplng_slug_original'][0] === $original |
| 622 |
) { |
| 623 |
return get_post( $post_id ); |
| 624 |
} |
| 625 |
} |
| 626 |
|
| 627 |
return false; |
| 628 |
} |
| 629 |
|
