| 1 |
<?php |
| 2 |
|
| 3 |
// If this file is called directly, abort. |
| 4 |
if ( ! defined( 'WPINC' ) ) { |
| 5 |
die; |
| 6 |
} |
| 7 |
|
| 8 |
|
| 9 |
/** |
| 10 |
* Get the translated text from translations array |
| 11 |
* |
| 12 |
* @param string $text |
| 13 |
* @param array $translations |
| 14 |
* @return string |
| 15 |
*/ |
| 16 |
function wplng_get_translated_text_from_translations( $text, $translations ) { |
| 17 |
|
| 18 |
if ( empty( trim( $text ) ) ) { |
| 19 |
return $text; |
| 20 |
} |
| 21 |
|
| 22 |
/** |
| 23 |
* Get spaces before and after text |
| 24 |
*/ |
| 25 |
$temp = array(); |
| 26 |
$spaces_before = ''; |
| 27 |
$spaces_after = ''; |
| 28 |
|
| 29 |
preg_match( '#^(\s*).*#', $text, $temp ); |
| 30 |
if ( ! empty( $temp[1] ) ) { |
| 31 |
$spaces_before = $temp[1]; |
| 32 |
} |
| 33 |
|
| 34 |
preg_match( '#.*(\s*)$#U', $text, $temp ); |
| 35 |
if ( ! empty( $temp[1] ) ) { |
| 36 |
$spaces_after = $temp[1]; |
| 37 |
} |
| 38 |
|
| 39 |
$text = wplng_text_esc( $text ); |
| 40 |
$translated = $text; |
| 41 |
|
| 42 |
if ( wplng_text_is_translatable( $text ) ) { |
| 43 |
foreach ( $translations as $translation ) { |
| 44 |
|
| 45 |
if ( ! isset( $translation['source'] ) ) { |
| 46 |
continue; |
| 47 |
} |
| 48 |
|
| 49 |
$source = wplng_text_esc( $translation['source'] ); |
| 50 |
|
| 51 |
if ( $text === $source ) { |
| 52 |
$translated = $translation['translation']; |
| 53 |
} |
| 54 |
} |
| 55 |
} |
| 56 |
|
| 57 |
$translated = esc_html( $translated ); |
| 58 |
|
| 59 |
return $spaces_before . $translated . $spaces_after; |
| 60 |
} |
| 61 |
|
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|
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/** |
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* wpLingua translate : Get translated array from decoded JSON |
| 65 |
* |
| 66 |
* @param array $json_decoded |
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* @param array $translations |
| 68 |
* @param array $parents |
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* @return array |
| 70 |
*/ |
| 71 |
function wplng_translate_json_array( $json_decoded, $translations, $parents = array() ) { |
| 72 |
|
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$array_translated = $json_decoded; |
| 74 |
$json_excluded = wplng_data_excluded_json(); |
| 75 |
|
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/** |
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* Don't parse JSON if it's exclude |
| 78 |
*/ |
| 79 |
if ( in_array( $parents, $json_excluded ) ) { |
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|
| 81 |
if ( true === WPLNG_LOG_JSON_DEBUG ) { |
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|
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$debug = array( |
| 84 |
'title' => 'wpLingua JSON debug - Excluded parent', |
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'parents' => $parents, |
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'value' => $json_decoded, |
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); |
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|
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error_log( |
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var_export( |
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$debug, |
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true |
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) |
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); |
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} |
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|
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return $json_decoded; |
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} |
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|
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/** |
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* Parse each JSON elements |
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*/ |
| 103 |
foreach ( $json_decoded as $key => $value ) { |
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|
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/** |
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* Don't parse element if it's exclude |
| 107 |
*/ |
| 108 |
if ( in_array( array_merge( $parents, array( $key ) ), $json_excluded ) ) { |
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|
| 110 |
if ( true === WPLNG_LOG_JSON_DEBUG ) { |
| 111 |
|
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$debug = array( |
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'title' => 'wpLingua JSON debug - Excluded element', |
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'parents' => array_merge( $parents, array( $key ) ), |
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'value' => $value, |
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); |
| 117 |
|
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error_log( |
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var_export( |
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$debug, |
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true |
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) |
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); |
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} |
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|
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continue; |
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} |
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|
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if ( is_array( $value ) ) { |
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|
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/** |
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* If element is an array, parse it |
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*/ |
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|
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$array_translated[ $key ] = wplng_translate_json_array( |
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$value, |
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$translations, |
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array_merge( $parents, array( $key ) ) |
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); |
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|
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} elseif ( is_string( $value ) ) { |
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|
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$debug_type = ''; |
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|
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/** |
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* If element is a string |
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*/ |
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|
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if ( wplng_str_is_locale_id( $value ) ) { |
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|
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/** |
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* If is a local ID (fr_FR, fr, FR, ...), replace by current |
| 153 |
*/ |
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|
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$debug_type = 'String - Local ID'; |
| 156 |
$array_translated[ $key ] = wplng_get_language_current_id(); |
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|
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} elseif ( wplng_str_is_html( $value ) ) { |
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|
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/** |
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* If element is a HTML, parse and translate it |
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*/ |
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|
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$debug_type = 'String - HTML'; |
| 165 |
$array_translated[ $key ] = wplng_translate_html( |
| 166 |
$value, |
| 167 |
'', |
| 168 |
'', |
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$translations |
| 170 |
); |
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|
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} elseif ( wplng_str_is_json( $value ) ) { |
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|
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/** |
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* If element is a JSON, parse and translate it |
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*/ |
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|
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$debug_type = 'String - JSON'; |
| 179 |
$array_translated[ $key ] = wplng_translate_json( |
| 180 |
$value, |
| 181 |
$translations, |
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array_merge( $parents, [ $key ] ) |
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); |
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|
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} elseif ( wplng_str_is_url( $value ) ) { |
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|
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/** |
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* If element is an URL, replace by translated URL |
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*/ |
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|
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$debug_type = 'String - URL'; |
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$array_translated[ $key ] = wplng_url_translate( $value ); |
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|
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} else { |
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|
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/** |
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* Element is a unknow string, check if it's translatable |
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* - Check if is an excluded element |
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* - Check if is an included element |
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* - Check if is a translatable string |
| 201 |
*/ |
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|
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$is_translatable = wplng_json_element_is_translatable( |
| 204 |
$value, |
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array_merge( $parents, array( $key ) ) |
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); |
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|
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if ( $is_translatable ) { |
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$debug_type = 'String - Translatale'; |
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$array_translated[ $key ] = wplng_get_translated_text_from_translations( |
| 211 |
$value, |
| 212 |
$translations |
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); |
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} else { |
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$debug_type = 'String - Untranslatale'; |
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} |
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} |
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|
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/** |
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* Print debug data in debug.log file |
| 221 |
*/ |
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|
| 223 |
if ( true === WPLNG_LOG_JSON_DEBUG |
| 224 |
&& isset( $json_decoded[ $key ] ) |
| 225 |
&& isset( $array_translated[ $key ] ) |
| 226 |
) { |
| 227 |
|
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$debug = array( |
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'title' => 'wpLingua JSON debug', |
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'parents' => array_merge( $parents, array( $key ) ), |
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'type' => $debug_type, |
| 232 |
'value' => $json_decoded[ $key ], |
| 233 |
); |
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|
| 235 |
if ( $json_decoded[ $key ] !== $array_translated[ $key ] ) { |
| 236 |
$debug['translated'] = $array_translated[ $key ]; |
| 237 |
} |
| 238 |
|
| 239 |
error_log( |
| 240 |
var_export( |
| 241 |
$debug, |
| 242 |
true |
| 243 |
) |
| 244 |
); |
| 245 |
} |
| 246 |
} |
| 247 |
} |
| 248 |
|
| 249 |
return $array_translated; |
| 250 |
} |
| 251 |
|
| 252 |
|
| 253 |
/** |
| 254 |
* wpLingua translate : Get translated JSON |
| 255 |
* |
| 256 |
* @param string $json |
| 257 |
* @param array $translations |
| 258 |
* @param array $parents |
| 259 |
* @return string |
| 260 |
*/ |
| 261 |
function wplng_translate_json( $json, $translations, $parents = array() ) { |
| 262 |
|
| 263 |
$json_translated = ''; |
| 264 |
$json_decoded = json_decode( $json, true ); |
| 265 |
|
| 266 |
if ( empty( $json_decoded ) || ! is_array( $json_decoded ) ) { |
| 267 |
return $json; |
| 268 |
} |
| 269 |
|
| 270 |
$json_translated = wp_json_encode( |
| 271 |
wplng_translate_json_array( |
| 272 |
$json_decoded, |
| 273 |
$translations, |
| 274 |
$parents |
| 275 |
) |
| 276 |
); |
| 277 |
|
| 278 |
if ( empty( $json_translated ) ) { |
| 279 |
return $json; |
| 280 |
} |
| 281 |
|
| 282 |
return $json_translated; |
| 283 |
} |
| 284 |
|
| 285 |
|
| 286 |
/** |
| 287 |
* wpLingua translate : Get translated JS |
| 288 |
* |
| 289 |
* @param string $js |
| 290 |
* @param array $translations |
| 291 |
* @return string |
| 292 |
*/ |
| 293 |
function wplng_translate_js( $js, $translations ) { |
| 294 |
|
| 295 |
if ( empty( trim( $js ) ) ) { |
| 296 |
return $js; |
| 297 |
} |
| 298 |
|
| 299 |
$json = array(); |
| 300 |
|
| 301 |
preg_match_all( |
| 302 |
'#var\s(.*)\s?=\s?(\{.*\});#Ui', |
| 303 |
$js, |
| 304 |
$json |
| 305 |
); |
| 306 |
|
| 307 |
if ( ! empty( $json[1][0] ) && ! empty( $json[2][0] ) ) { |
| 308 |
|
| 309 |
$var_name = $json[1][0]; |
| 310 |
$var_json = $json[2][0]; |
| 311 |
|
| 312 |
$json_translated = wplng_translate_json( |
| 313 |
$var_json, |
| 314 |
$translations, |
| 315 |
array( $var_name ) |
| 316 |
); |
| 317 |
|
| 318 |
if ( $var_json != $json_translated ) { |
| 319 |
$js = str_replace( |
| 320 |
$var_json, |
| 321 |
$json_translated, |
| 322 |
$js |
| 323 |
); |
| 324 |
} |
| 325 |
} |
| 326 |
|
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return $js; |
| 328 |
} |
| 329 |
|
| 330 |
|
| 331 |
/** |
| 332 |
* wpLingua translate : Get translated HTML |
| 333 |
* |
| 334 |
* @param string $html |
| 335 |
* @param string $language_source_id |
| 336 |
* @param string $language_target_id |
| 337 |
* @param array $translations |
| 338 |
* @return string |
| 339 |
*/ |
| 340 |
function wplng_translate_html( |
| 341 |
$html, |
| 342 |
$language_source_id = '', |
| 343 |
$language_target_id = '', |
| 344 |
$translations = array() |
| 345 |
) { |
| 346 |
|
| 347 |
if ( empty( $html ) ) { |
| 348 |
return $html; |
| 349 |
} |
| 350 |
|
| 351 |
if ( empty( $language_target_id ) ) { |
| 352 |
$language_target_id = wplng_get_language_current_id(); |
| 353 |
} |
| 354 |
|
| 355 |
if ( empty( $language_source_id ) ) { |
| 356 |
$language_source_id = wplng_get_language_website_id(); |
| 357 |
} |
| 358 |
|
| 359 |
$dom = wplng_sdh_str_get_html( $html ); |
| 360 |
|
| 361 |
if ( empty( $dom ) ) { |
| 362 |
return $html; |
| 363 |
} |
| 364 |
|
| 365 |
/** |
| 366 |
* Set dir attr on <body> (ltr or rtl) |
| 367 |
*/ |
| 368 |
|
| 369 |
$language_current = wplng_get_language_by_id( $language_target_id ); |
| 370 |
|
| 371 |
if ( ! empty( $language_current['dir'] ) ) { |
| 372 |
foreach ( $dom->find( 'body' ) as $element ) { |
| 373 |
$element->{'dir'} = esc_attr( $language_current['dir'] ); |
| 374 |
} |
| 375 |
} |
| 376 |
|
| 377 |
/** |
| 378 |
* Replace languages IDs in attributes |
| 379 |
*/ |
| 380 |
|
| 381 |
// Replace languages IDs in attributes |
| 382 |
$attr_lang_id_to_replace = wplng_data_attr_lang_id_to_replace(); |
| 383 |
foreach ( $attr_lang_id_to_replace as $attr ) { |
| 384 |
foreach ( $dom->find( $attr['selector'] ) as $element ) { |
| 385 |
|
| 386 |
if ( empty( $element->attr[ $attr['attr'] ] ) ) { |
| 387 |
continue; |
| 388 |
} |
| 389 |
|
| 390 |
$lang_id = $element->attr[ $attr['attr'] ]; |
| 391 |
|
| 392 |
if ( ! wplng_str_is_locale_id( $lang_id ) ) { |
| 393 |
continue; |
| 394 |
} |
| 395 |
|
| 396 |
$element->attr[ $attr['attr'] ] = esc_attr( $language_target_id ); |
| 397 |
} |
| 398 |
} |
| 399 |
|
| 400 |
// Replace languages IDs in <body> class |
| 401 |
foreach ( $dom->find( 'body[class]' ) as $element ) { |
| 402 |
|
| 403 |
$class_array = explode( ' ', $element->class ); |
| 404 |
|
| 405 |
foreach ( $class_array as $key => $class ) { |
| 406 |
if ( wplng_str_is_locale_id( $class ) ) { |
| 407 |
$class_array[ $key ] = $language_target_id; |
| 408 |
} elseif ( 'ltr' === $class || 'rtl' === $class ) { |
| 409 |
if ( ! empty( $language_current['dir'] ) ) { |
| 410 |
$class_array[ $key ] = $language_current['dir']; |
| 411 |
} else { |
| 412 |
$class_array[ $key ] = 'ltr'; |
| 413 |
} |
| 414 |
} |
| 415 |
} |
| 416 |
|
| 417 |
$class_array[] = 'wplingua-translated'; |
| 418 |
$class_array = array_unique( $class_array ); // Remove duplicate |
| 419 |
$class_str = ''; |
| 420 |
|
| 421 |
foreach ( $class_array as $key => $class ) { |
| 422 |
$class_str .= $class . ' '; |
| 423 |
} |
| 424 |
|
| 425 |
$class_str = trim( $class_str ); |
| 426 |
$element->class = esc_attr( $class_str ); |
| 427 |
} |
| 428 |
|
| 429 |
/** |
| 430 |
* Translate links in attributes |
| 431 |
*/ |
| 432 |
|
| 433 |
$attr_url_to_translate = wplng_data_attr_url_to_translate(); |
| 434 |
|
| 435 |
foreach ( $attr_url_to_translate as $attr ) { |
| 436 |
foreach ( $dom->find( $attr['selector'] ) as $element ) { |
| 437 |
|
| 438 |
if ( empty( $element->attr[ $attr['attr'] ] ) ) { |
| 439 |
continue; |
| 440 |
} |
| 441 |
|
| 442 |
$link = sanitize_url( $element->attr[ $attr['attr'] ] ); |
| 443 |
|
| 444 |
$translated_url = wplng_url_translate( |
| 445 |
$link, |
| 446 |
$language_target_id |
| 447 |
); |
| 448 |
|
| 449 |
$element->attr[ $attr['attr'] ] = esc_url( $translated_url ); |
| 450 |
} |
| 451 |
} |
| 452 |
|
| 453 |
/** |
| 454 |
* If empty translations, return HTML with translated link |
| 455 |
*/ |
| 456 |
|
| 457 |
if ( empty( $translations ) ) { |
| 458 |
$dom->save(); |
| 459 |
return (string) wplng_sdh_str_get_html( $dom ); |
| 460 |
} |
| 461 |
|
| 462 |
/** |
| 463 |
* Find and parse JSON |
| 464 |
*/ |
| 465 |
|
| 466 |
foreach ( $dom->find( 'script[type="application/ld+json"]' ) as $element ) { |
| 467 |
|
| 468 |
$translated_json = wplng_translate_json( |
| 469 |
$element->innertext, |
| 470 |
$translations |
| 471 |
); |
| 472 |
|
| 473 |
$element->innertext = $translated_json; |
| 474 |
} |
| 475 |
|
| 476 |
/** |
| 477 |
* Find and translate JS |
| 478 |
*/ |
| 479 |
|
| 480 |
foreach ( $dom->find( 'script' ) as $element ) { |
| 481 |
|
| 482 |
$translated_js = wplng_translate_js( |
| 483 |
$element->innertext, |
| 484 |
$translations |
| 485 |
); |
| 486 |
|
| 487 |
$element->innertext = $translated_js; |
| 488 |
} |
| 489 |
|
| 490 |
/** |
| 491 |
* Parse Node text |
| 492 |
*/ |
| 493 |
|
| 494 |
$node_text_excluded = wplng_data_excluded_node_text(); |
| 495 |
|
| 496 |
foreach ( $dom->find( 'text' ) as $element ) { |
| 497 |
|
| 498 |
if ( in_array( $element->parent->tag, $node_text_excluded ) ) { |
| 499 |
continue; |
| 500 |
} |
| 501 |
|
| 502 |
$translated_text = wplng_get_translated_text_from_translations( |
| 503 |
$element->innertext, |
| 504 |
$translations |
| 505 |
); |
| 506 |
|
| 507 |
$element->innertext = esc_html( $translated_text ); |
| 508 |
} |
| 509 |
|
| 510 |
/** |
| 511 |
* Parse attr |
| 512 |
*/ |
| 513 |
|
| 514 |
$attr_text_to_translate = wplng_data_attr_text_to_translate(); |
| 515 |
|
| 516 |
foreach ( $attr_text_to_translate as $attr ) { |
| 517 |
foreach ( $dom->find( $attr['selector'] ) as $element ) { |
| 518 |
|
| 519 |
if ( empty( $element->attr[ $attr['attr'] ] ) ) { |
| 520 |
continue; |
| 521 |
} |
| 522 |
|
| 523 |
$text = wplng_text_esc( $element->attr[ $attr['attr'] ] ); |
| 524 |
|
| 525 |
if ( ! wplng_text_is_translatable( $text ) ) { |
| 526 |
continue; |
| 527 |
} |
| 528 |
|
| 529 |
$translated_attr = wplng_get_translated_text_from_translations( |
| 530 |
$text, |
| 531 |
$translations |
| 532 |
); |
| 533 |
|
| 534 |
$element->attr[ $attr['attr'] ] = esc_attr( $translated_attr ); |
| 535 |
} |
| 536 |
} |
| 537 |
|
| 538 |
$dom->save(); |
| 539 |
$dom = (string) wplng_sdh_str_get_html( $dom ); |
| 540 |
|
| 541 |
if ( empty( $dom ) ) { |
| 542 |
return $html; |
| 543 |
} |
| 544 |
|
| 545 |
return $dom; |
| 546 |
} |
| 547 |
|
