| 1 |
<?php |
| 2 |
|
| 3 |
// If this file is called directly, abort. |
| 4 |
if ( ! defined( 'WPINC' ) ) { |
| 5 |
die; |
| 6 |
} |
| 7 |
|
| 8 |
|
| 9 |
/** |
| 10 |
* Add language ID in path while preserving WordPress home base path. |
| 11 |
* |
| 12 |
* @param string $path |
| 13 |
* @param string $language_target_id |
| 14 |
* @return string |
| 15 |
*/ |
| 16 |
function wplng_add_language_to_path( $path, $language_target_id ) { |
| 17 |
|
| 18 |
if ( ! is_string( $path ) || '' === $path ) { |
| 19 |
return '/' . $language_target_id . '/'; |
| 20 |
} |
| 21 |
|
| 22 |
$path_only = $path; |
| 23 |
$suffix = ''; |
| 24 |
|
| 25 |
$query_pos = strpos( $path_only, '?' ); |
| 26 |
$fragment_pos = strpos( $path_only, '#' ); |
| 27 |
$cut_pos = false; |
| 28 |
|
| 29 |
if ( false !== $query_pos && false !== $fragment_pos ) { |
| 30 |
$cut_pos = min( $query_pos, $fragment_pos ); |
| 31 |
} elseif ( false !== $query_pos ) { |
| 32 |
$cut_pos = $query_pos; |
| 33 |
} elseif ( false !== $fragment_pos ) { |
| 34 |
$cut_pos = $fragment_pos; |
| 35 |
} |
| 36 |
|
| 37 |
if ( false !== $cut_pos ) { |
| 38 |
$path_only = substr( $path_only, 0, $cut_pos ); |
| 39 |
$suffix = substr( $path, $cut_pos ); |
| 40 |
} |
| 41 |
|
| 42 |
$home_base_path = wplng_get_home_base_path(); |
| 43 |
$home_base_with_slash = trailingslashit( $home_base_path ); |
| 44 |
|
| 45 |
if ( '' !== $home_base_path |
| 46 |
&& ( $path_only === $home_base_path |
| 47 |
|| wplng_str_starts_with( $path_only, $home_base_with_slash ) ) |
| 48 |
) { |
| 49 |
$path_after_base = substr( $path_only, strlen( $home_base_with_slash ) ); |
| 50 |
$path_only = $home_base_with_slash . $language_target_id . '/'; |
| 51 |
|
| 52 |
if ( '' !== $path_after_base ) { |
| 53 |
$path_only .= ltrim( $path_after_base, '/' ); |
| 54 |
} |
| 55 |
} elseif ( wplng_str_starts_with( $path_only, '/' ) ) { |
| 56 |
$path_only = '/' . $language_target_id . '/' . ltrim( $path_only, '/' ); |
| 57 |
} else { |
| 58 |
$path_only = $language_target_id . '/' . $path_only; |
| 59 |
} |
| 60 |
|
| 61 |
$path_only = preg_replace( '#//+#', '/', $path_only ); |
| 62 |
|
| 63 |
return $path_only . $suffix; |
| 64 |
} |
| 65 |
|
| 66 |
|
| 67 |
/** |
| 68 |
* Get the translated URL |
| 69 |
* |
| 70 |
* @param string $url |
| 71 |
* @param string $language_target_id |
| 72 |
* @return string Translated URL |
| 73 |
*/ |
| 74 |
function wplng_url_translate( $url, $language_target_id = '' ) { |
| 75 |
return apply_filters( |
| 76 |
'wplng_url_translate', |
| 77 |
wplng_url_translate_no_filter( |
| 78 |
$url, |
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$language_target_id |
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) |
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); |
| 82 |
} |
| 83 |
|
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|
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/** |
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* Get the translated URL - No apply 'wplng_url_translate' filter |
| 87 |
* |
| 88 |
* @param string $url |
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* @param string $language_target_id |
| 90 |
* @return string Translated URL |
| 91 |
*/ |
| 92 |
function wplng_url_translate_no_filter( $url, $language_target_id = '' ) { |
| 93 |
|
| 94 |
// Check if URL is an empty string |
| 95 |
if ( '' === $url ) { |
| 96 |
return ''; |
| 97 |
} |
| 98 |
|
| 99 |
// Get current target ID if not set |
| 100 |
if ( '' === $language_target_id ) { |
| 101 |
$language_target_id = wplng_get_language_current_id(); |
| 102 |
} |
| 103 |
|
| 104 |
// Apply links / Medias rules |
| 105 |
$url_link_media_applied = wplng_link_media_apply_rules( |
| 106 |
$url, |
| 107 |
$language_target_id |
| 108 |
); |
| 109 |
|
| 110 |
// Check if a links / Medias rules was applied |
| 111 |
if ( $url_link_media_applied !== $url ) { |
| 112 |
return $url_link_media_applied; |
| 113 |
} |
| 114 |
|
| 115 |
// Check if URL is not translatable (exclude /admin/, ...) |
| 116 |
if ( ! wplng_url_is_translatable( $url ) ) { |
| 117 |
return $url; |
| 118 |
} |
| 119 |
|
| 120 |
$languages_target = wplng_get_languages_target(); |
| 121 |
$home_base_path = wplng_get_home_base_path(); |
| 122 |
|
| 123 |
static $preg_domain = null; |
| 124 |
static $parsed_url_home = null; |
| 125 |
|
| 126 |
if ( null === $parsed_url_home ) { |
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$parsed_url_home = wp_parse_url( home_url() ); |
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$preg_domain = ''; |
| 129 |
if ( isset( $parsed_url_home['host'] ) |
| 130 |
&& is_string( $parsed_url_home['host'] ) |
| 131 |
) { |
| 132 |
$preg_domain = preg_quote( $parsed_url_home['host'] ); |
| 133 |
} |
| 134 |
} |
| 135 |
|
| 136 |
if ( ! empty( $preg_domain ) |
| 137 |
&& preg_match( '#^(http:\/\/|https:\/\/)?' . $preg_domain . '(.*)$#', $url ) |
| 138 |
) { |
| 139 |
|
| 140 |
/** |
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* It's an URL starting y a domain name |
| 142 |
*/ |
| 143 |
|
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// Check if URL is already translated |
| 145 |
foreach ( $languages_target as $language_target ) { |
| 146 |
if ( wplng_str_contains( $url, '/' . $language_target['id'] . '/' ) ) { |
| 147 |
return $url; |
| 148 |
} |
| 149 |
} |
| 150 |
|
| 151 |
$parsed_url = wp_parse_url( $url ); |
| 152 |
|
| 153 |
if ( '' === $home_base_path ) { |
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|
| 155 |
if ( ! empty( $parsed_url['path'] ) ) { |
| 156 |
$url = str_replace( |
| 157 |
$parsed_url['path'], |
| 158 |
wplng_slug_translate_path( |
| 159 |
$parsed_url['path'], |
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$language_target_id |
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), |
| 162 |
$url |
| 163 |
); |
| 164 |
} |
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|
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$url = preg_replace( |
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'#^(http:\/\/|https:\/\/)?' . $preg_domain . '(.*)$#', |
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'${1}' . $parsed_url_home['host'] . '/' . $language_target_id . '${2}', |
| 169 |
$url |
| 170 |
); |
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|
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} else { |
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|
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$path = '/'; |
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|
| 176 |
if ( ! empty( $parsed_url['path'] ) ) { |
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$path = $parsed_url['path']; |
| 178 |
} |
| 179 |
|
| 180 |
$path = wplng_slug_translate_path( |
| 181 |
$path, |
| 182 |
$language_target_id |
| 183 |
); |
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|
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$path = wplng_add_language_to_path( |
| 186 |
$path, |
| 187 |
$language_target_id |
| 188 |
); |
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|
| 190 |
if ( ! empty( $parsed_url['path'] ) ) { |
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$url = str_replace( $parsed_url['path'], $path, $url ); |
| 192 |
} else { |
| 193 |
$url = untrailingslashit( $url ) . $path; |
| 194 |
} |
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} |
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|
| 197 |
if ( empty( $parsed_url['fragment'] ) |
| 198 |
&& empty( $parsed_url['query'] ) |
| 199 |
) { |
| 200 |
// Add slash at the end if is not an anchor link |
| 201 |
$url = trailingslashit( $url ); |
| 202 |
} |
| 203 |
} elseif ( preg_match( '#^[^\/]+\/[^\/].*$|^\/[^\/].*$#', $url ) ) { |
| 204 |
|
| 205 |
/** |
| 206 |
* It's a path |
| 207 |
*/ |
| 208 |
|
| 209 |
// Check if URL is already translated |
| 210 |
foreach ( $languages_target as $language_target ) { |
| 211 |
if ( wplng_str_starts_with( $url, '/' . $language_target['id'] . '/' ) |
| 212 |
|| wplng_str_starts_with( $url, $language_target['id'] . '/' ) |
| 213 |
) { |
| 214 |
return $url; |
| 215 |
} |
| 216 |
} |
| 217 |
|
| 218 |
$url = wplng_slug_translate_path( |
| 219 |
$url, |
| 220 |
$language_target_id |
| 221 |
); |
| 222 |
|
| 223 |
if ( '' === $home_base_path ) { |
| 224 |
if ( wplng_str_starts_with( $url, '/' ) ) { |
| 225 |
$url = '/' . $language_target_id . $url; |
| 226 |
} else { |
| 227 |
$url = $language_target_id . '/' . $url; |
| 228 |
} |
| 229 |
} else { |
| 230 |
$url = wplng_add_language_to_path( |
| 231 |
$url, |
| 232 |
$language_target_id |
| 233 |
); |
| 234 |
} |
| 235 |
} |
| 236 |
|
| 237 |
return $url; |
| 238 |
} |
| 239 |
|
| 240 |
|
| 241 |
/** |
| 242 |
* Return true is $url is translatable |
| 243 |
* |
| 244 |
* @param string $url |
| 245 |
* @return bool |
| 246 |
*/ |
| 247 |
function wplng_url_is_translatable( $url = '' ) { |
| 248 |
|
| 249 |
global $wplng_request_uri; |
| 250 |
|
| 251 |
// Get current URL if $url is empty |
| 252 |
if ( '' === $url ) { |
| 253 |
$url = sanitize_url( $wplng_request_uri ); |
| 254 |
} |
| 255 |
|
| 256 |
$url = trailingslashit( $url ); |
| 257 |
$url = wp_make_link_relative( $url ); |
| 258 |
$url = strtolower( $url ); |
| 259 |
|
| 260 |
return apply_filters( |
| 261 |
'wplng_url_is_translatable', |
| 262 |
wplng_url_is_translatable_no_filter( $url ), |
| 263 |
$url |
| 264 |
); |
| 265 |
} |
| 266 |
|
| 267 |
|
| 268 |
/** |
| 269 |
* Return true is $url is translatable - No apply 'wplng_url_translate' filter |
| 270 |
* |
| 271 |
* @param string $url |
| 272 |
* @return bool |
| 273 |
*/ |
| 274 |
function wplng_url_is_translatable_no_filter( $url ) { |
| 275 |
|
| 276 |
// Check if is an admin page |
| 277 |
if ( wplng_str_contains( $url, wp_make_link_relative( get_admin_url() ) ) ) { |
| 278 |
return false; |
| 279 |
} |
| 280 |
|
| 281 |
// Check if URL is an anchor link for the current page |
| 282 |
if ( wplng_str_starts_with( $url, '#' ) ) { |
| 283 |
return false; |
| 284 |
} |
| 285 |
|
| 286 |
// Don't translate some WordPress and WooCommerce URLs |
| 287 |
// admin, REST API, rss and other special URLs |
| 288 |
if ( wplng_str_contains( $url, 'wp-login.php' ) |
| 289 |
|| wplng_str_contains( $url, 'wp-register.php' ) |
| 290 |
|| wplng_str_contains( $url, 'wp-comments-post.php' ) |
| 291 |
|| wplng_str_contains( $url, 'wp-cron.php' ) |
| 292 |
|| wplng_str_contains( $url, 'xmlrpc.php' ) |
| 293 |
|| wplng_str_ends_with( $url, '/feed/' ) |
| 294 |
|| wplng_str_contains( $url, '/wp-json/' ) |
| 295 |
|| wplng_str_contains( $url, '/wp-includes/' ) |
| 296 |
|| wplng_str_contains( $url, '/oembed/' ) |
| 297 |
|| wplng_str_contains( $url, '?wc-ajax=' ) |
| 298 |
|| wplng_str_contains( $url, '?feed=' ) |
| 299 |
|| wplng_str_contains( $url, '?embed=' ) |
| 300 |
|| wplng_str_contains( $url, '&wc-ajax=' ) |
| 301 |
|| wplng_str_contains( $url, '&feed=' ) |
| 302 |
|| wplng_str_contains( $url, '&embed=' ) |
| 303 |
|| wplng_str_contains( $url, 'builder=true&builder_id=' ) // Fusion builder |
| 304 |
) { |
| 305 |
return false; |
| 306 |
} |
| 307 |
|
| 308 |
// Check if is Divi editor |
| 309 |
if ( current_user_can( 'edit_posts' ) |
| 310 |
&& ( |
| 311 |
wplng_str_contains( $url, '/?et_fb=1' ) |
| 312 |
|| wplng_str_contains( $url, '&et_fb=1' ) |
| 313 |
) |
| 314 |
) { |
| 315 |
return false; |
| 316 |
} |
| 317 |
|
| 318 |
// Check if is in wp-uploads |
| 319 |
if ( wplng_str_contains( $url, wp_make_link_relative( content_url() ) ) ) { |
| 320 |
return false; |
| 321 |
} |
| 322 |
|
| 323 |
// Exclude files URL |
| 324 |
$regex_is_file = '#\.(avi|css|js|map|docx?|exe|gif|html?|jfif|jpe?g|webp|bmp|midi?|mp3|mpe?g|avif|mov|qt|pdf|png|ra?m|rar|tiff?|txt|wav|zip|ico|xml|rss|xls[x]?|ttf|otf|woff2?|eot|svg)\/$#i'; |
| 325 |
|
| 326 |
if ( preg_match( $regex_is_file, $url ) ) { |
| 327 |
return false; |
| 328 |
} |
| 329 |
|
| 330 |
// Check if URL is excluded in option page |
| 331 |
$url_original = wplng_get_url_original( $url ); |
| 332 |
$url_exclude_regex = wplng_get_url_exclude_regex(); |
| 333 |
|
| 334 |
foreach ( $url_exclude_regex as $regex ) { |
| 335 |
if ( preg_match( $regex, $url_original ) ) { |
| 336 |
return false; |
| 337 |
} |
| 338 |
} |
| 339 |
|
| 340 |
return true; |
| 341 |
} |
| 342 |
|
| 343 |
|
| 344 |
/** |
| 345 |
* Get the REGEX list of excluded URLs |
| 346 |
* |
| 347 |
* @return array |
| 348 |
*/ |
| 349 |
function wplng_get_url_exclude_regex() { |
| 350 |
|
| 351 |
global $wplng_url_exclude_regex; |
| 352 |
|
| 353 |
if ( null !== $wplng_url_exclude_regex ) { |
| 354 |
return $wplng_url_exclude_regex; |
| 355 |
} |
| 356 |
|
| 357 |
$url_exclude = array(); |
| 358 |
|
| 359 |
// Get, check and sanitize excluded URL REGEX as string |
| 360 |
$option = get_option( 'wplng_excluded_url' ); |
| 361 |
if ( empty( $option ) || ! is_string( $option ) ) { |
| 362 |
$option = ''; |
| 363 |
} else { |
| 364 |
$option = sanitize_textarea_field( $option ); |
| 365 |
} |
| 366 |
|
| 367 |
// Get exclude URL REGEX as array |
| 368 |
$option = explode( PHP_EOL, $option ); |
| 369 |
|
| 370 |
// Check each URL REGEX |
| 371 |
foreach ( $option as $regex ) { |
| 372 |
$regex = trim( $regex ); |
| 373 |
if ( '' !== $regex && false !== @preg_match( '#' . $regex . '#', '' ) ) { |
| 374 |
$url_exclude[] = '#' . $regex . '#'; |
| 375 |
} |
| 376 |
} |
| 377 |
|
| 378 |
// Remove duplicate |
| 379 |
$url_exclude = array_unique( $url_exclude ); |
| 380 |
|
| 381 |
// Apply wplng_url_exclude_regex filter |
| 382 |
$url_exclude = apply_filters( |
| 383 |
'wplng_url_exclude_regex', |
| 384 |
$url_exclude |
| 385 |
); |
| 386 |
|
| 387 |
$wplng_url_exclude_regex = $url_exclude; |
| 388 |
|
| 389 |
return $url_exclude; |
| 390 |
} |
| 391 |
|
| 392 |
|
| 393 |
/** |
| 394 |
* Get the untranslated / original URL |
| 395 |
* |
| 396 |
* @param string $url |
| 397 |
* @return string |
| 398 |
*/ |
| 399 |
function wplng_get_url_original( $url = '' ) { |
| 400 |
|
| 401 |
if ( '' === $url ) { |
| 402 |
$url = wplng_get_url_current(); |
| 403 |
} |
| 404 |
|
| 405 |
$target = wplng_get_languages_target_ids(); |
| 406 |
|
| 407 |
foreach ( $target as $target_id ) { |
| 408 |
|
| 409 |
if ( ! wplng_str_contains( $url, '/' . $target_id . '/' ) ) { |
| 410 |
continue; |
| 411 |
} |
| 412 |
|
| 413 |
$url = str_replace( |
| 414 |
'/' . $target_id . '/', |
| 415 |
'/', |
| 416 |
$url |
| 417 |
); |
| 418 |
|
| 419 |
$parsed_url = wp_parse_url( $url ); |
| 420 |
|
| 421 |
if ( isset( $parsed_url['path'] ) |
| 422 |
&& $parsed_url['path'] !== '' |
| 423 |
&& $parsed_url['path'] !== '/' |
| 424 |
) { |
| 425 |
|
| 426 |
$url = str_replace( |
| 427 |
$parsed_url['path'], |
| 428 |
wplng_slug_original_path( |
| 429 |
$parsed_url['path'], |
| 430 |
$target_id |
| 431 |
), |
| 432 |
$url |
| 433 |
); |
| 434 |
} |
| 435 |
|
| 436 |
break; |
| 437 |
} |
| 438 |
|
| 439 |
$url = apply_filters( |
| 440 |
'wplng_url_original', |
| 441 |
$url |
| 442 |
); |
| 443 |
|
| 444 |
return $url; |
| 445 |
} |
| 446 |
|
| 447 |
|
| 448 |
/** |
| 449 |
* Get current path |
| 450 |
* |
| 451 |
* @return string |
| 452 |
*/ |
| 453 |
function wplng_get_path_current() { |
| 454 |
global $wplng_request_uri; |
| 455 |
return $wplng_request_uri; |
| 456 |
} |
| 457 |
|
| 458 |
|
| 459 |
/** |
| 460 |
* Get current URL |
| 461 |
* |
| 462 |
* @return string |
| 463 |
*/ |
| 464 |
function wplng_get_url_current() { |
| 465 |
return home_url( wplng_get_path_current() ); |
| 466 |
} |
| 467 |
|
| 468 |
|
| 469 |
/** |
| 470 |
* Get the URL translated in specified language |
| 471 |
* |
| 472 |
* @param string $language_id |
| 473 |
* @return string |
| 474 |
*/ |
| 475 |
function wplng_get_url_current_for_language( $language_id ) { |
| 476 |
return wplng_url_translate( |
| 477 |
wplng_get_url_original(), |
| 478 |
$language_id |
| 479 |
); |
| 480 |
} |
| 481 |
|
| 482 |
|
| 483 |
/** |
| 484 |
* Determines whether a given URL points to a sitemap XML file. |
| 485 |
* |
| 486 |
* This function checks if the URL matches common sitemap naming patterns such as: |
| 487 |
* - sitemap.xml |
| 488 |
* - sitemap_index.xml |
| 489 |
* - sitemap-posts.xml |
| 490 |
* - posts-sitemap.xml |
| 491 |
* and similar variations. |
| 492 |
* |
| 493 |
* If no URL is provided, the current URL will be used. |
| 494 |
* The check ignores query parameters and anchors. |
| 495 |
* |
| 496 |
* @param string $url The URL to check. Defaults to the current URL if empty. |
| 497 |
* @return bool True if the URL is identified as a sitemap, false otherwise. |
| 498 |
*/ |
| 499 |
function wplng_url_is_sitemap_xml( $url = '' ) { |
| 500 |
|
| 501 |
if ( '' === $url ) { |
| 502 |
$url = wplng_get_url_current(); |
| 503 |
} |
| 504 |
|
| 505 |
// Normalize the URL: convert to lowercase |
| 506 |
$url = strtolower( $url ); |
| 507 |
|
| 508 |
// Remove GET parameters and anchors |
| 509 |
$parsed_url = wp_parse_url( $url ); |
| 510 |
$url_path = isset( $parsed_url['path'] ) ? $parsed_url['path'] : ''; |
| 511 |
|
| 512 |
// Check if the URL matches common sitemap patterns |
| 513 |
$is_sitemap = wplng_str_contains( $url_path, 'sitemap' ) && wplng_str_contains( $url_path, '.xml' ); |
| 514 |
|
| 515 |
/** |
| 516 |
* Filter to allow customization of the sitemap detection logic |
| 517 |
* |
| 518 |
* @param bool $is_sitemap Whether the URL is a sitemap. |
| 519 |
* @param string $url The URL being checked. |
| 520 |
*/ |
| 521 |
return apply_filters( 'wplng_url_is_sitemap_xml', $is_sitemap, $url ); |
| 522 |
} |
| 523 |
|
