| 1 |
<?php |
| 2 |
/* |
| 3 |
* compatibility with WPML API. See http://wpml.org/documentation/support/wpml-coding-api/ |
| 4 |
*/ |
| 5 |
|
| 6 |
/* |
| 7 |
* defines two WPML constants once the language has been defined |
| 8 |
* the compatibility with WPML is not perfect on admin side as the constants are defined |
| 9 |
* in 'setup_theme' by Polylang (based on user info) and 'plugins_loaded' by WPML (based on cookie) |
| 10 |
* |
| 11 |
* @since 0.9.5 |
| 12 |
*/ |
| 13 |
function pll_define_wpml_constants() { |
| 14 |
global $polylang; |
| 15 |
|
| 16 |
if (!empty($polylang->curlang)) { |
| 17 |
if(!defined('ICL_LANGUAGE_CODE')) |
| 18 |
define('ICL_LANGUAGE_CODE', $polylang->curlang->slug); |
| 19 |
|
| 20 |
if(!defined('ICL_LANGUAGE_NAME')) |
| 21 |
define('ICL_LANGUAGE_NAME', $polylang->curlang->name); |
| 22 |
} |
| 23 |
|
| 24 |
elseif (PLL_ADMIN) { |
| 25 |
if(!defined('ICL_LANGUAGE_CODE')) |
| 26 |
define('ICL_LANGUAGE_CODE', 'all'); |
| 27 |
|
| 28 |
if(!defined('ICL_LANGUAGE_NAME')) |
| 29 |
define('ICL_LANGUAGE_NAME', ''); |
| 30 |
} |
| 31 |
} |
| 32 |
|
| 33 |
add_action('pll_language_defined', 'pll_define_wpml_constants'); |
| 34 |
|
| 35 |
/* |
| 36 |
* link to the home page in the active language |
| 37 |
* |
| 38 |
* @since 0.9.4 |
| 39 |
* |
| 40 |
* @return string |
| 41 |
*/ |
| 42 |
if (!function_exists('icl_get_home_url')) { |
| 43 |
function icl_get_home_url() { |
| 44 |
return pll_home_url(); |
| 45 |
} |
| 46 |
} |
| 47 |
|
| 48 |
/* |
| 49 |
* used for building custom language selectors |
| 50 |
* available only on frontend |
| 51 |
* |
| 52 |
* list of paramaters accepted in $args |
| 53 |
* |
| 54 |
* skip_missing => wether to skip missing translation or not, 0 or 1, defaults to 0 |
| 55 |
* orderby => 'id', 'code', 'name', defaults to 'id' |
| 56 |
* order => 'ASC' or 'DESC', defaults to 'ASC' |
| 57 |
* link_empty_to => link to use when the translation is missing {$lang} is replaced by the language code |
| 58 |
* |
| 59 |
* list of parameters returned per language: |
| 60 |
* |
| 61 |
* id => the language id |
| 62 |
* active => wether this is the active language or no, 0 or 1 |
| 63 |
* native_name => the language name |
| 64 |
* missing => wether the translation is missing or not, 0 or 1 |
| 65 |
* translated_name => empty, does not exist in Polylang |
| 66 |
* language_code => the language code (slug) |
| 67 |
* country_flag_url => the url of the flag |
| 68 |
* url => the url of the translation |
| 69 |
* |
| 70 |
* @since 1.0 |
| 71 |
* |
| 72 |
* @param string|array $args optional |
| 73 |
* @return array array of arrays per language |
| 74 |
*/ |
| 75 |
if (!function_exists('icl_get_languages')) { |
| 76 |
function icl_get_languages($args = '') { |
| 77 |
global $polylang; |
| 78 |
if (empty($polylang)) |
| 79 |
return array(); |
| 80 |
|
| 81 |
$args = wp_parse_args($args, array('skip_missing' => 0, 'orderby' => 'id', 'order' => 'ASC')); |
| 82 |
$orderby = (isset($args['orderby']) && $args['orderby'] == 'code') ? 'slug' : (isset($args['orderby']) && $args['orderby'] == 'name' ? 'name' : 'id'); |
| 83 |
$order = (!empty($args['order']) && $args['order'] == 'desc') ? 'DESC' : 'ASC'; |
| 84 |
|
| 85 |
$arr = array(); |
| 86 |
|
| 87 |
foreach ($polylang->model->get_languages_list(array('hide_empty' => true, 'orderby' => $orderby, 'order' => $order)) as $lang) { |
| 88 |
// we can find a translation only on frontend |
| 89 |
if (method_exists($polylang->links, 'get_translation_url')) |
| 90 |
$url = $polylang->links->get_translation_url($lang); |
| 91 |
|
| 92 |
// it seems that WPML does not bother of skip_missing parameter on admin side and before the $wp_query object has been filled |
| 93 |
if (empty($url) && !empty($args['skip_missing']) && !is_admin() && did_action('parse_query')) |
| 94 |
continue; |
| 95 |
|
| 96 |
$arr[$lang->slug] = array( |
| 97 |
'id' => $lang->term_id, |
| 98 |
'active' => isset($polylang->curlang->slug) && $polylang->curlang->slug == $lang->slug ? 1 : 0, |
| 99 |
'native_name' => $lang->name, |
| 100 |
'missing' => empty($url) ? 1 : 0, |
| 101 |
'translated_name' => '', // does not exist in Polylang |
| 102 |
'language_code' => $lang->slug, |
| 103 |
'country_flag_url' => $lang->flag_url, |
| 104 |
'url' => !empty($url) ? $url : |
| 105 |
(empty($args['link_empty_to']) ? $polylang->links->get_home_url($lang) : |
| 106 |
str_replace('{$lang}', $lang->slug, $args['link_empty_to'])) |
| 107 |
); |
| 108 |
} |
| 109 |
return $arr; |
| 110 |
} |
| 111 |
} |
| 112 |
|
| 113 |
/* |
| 114 |
* used for creating language dependent links in themes |
| 115 |
* |
| 116 |
* @since 1.0 |
| 117 |
* |
| 118 |
* @param int $id object id |
| 119 |
* @param string $type optional, post type or taxonomy name of the object, defaults to 'post' |
| 120 |
* @param string $text optional the link text. If not specified will produce the name of the element in the current language |
| 121 |
* @param array $args optional an array of arguments to add to the link, defaults to empty |
| 122 |
* @param string $anchor optional the anchor to add to teh link, defaults to empty |
| 123 |
* @return string a language dependent link |
| 124 |
*/ |
| 125 |
if (!function_exists('icl_link_to_element')) { |
| 126 |
function icl_link_to_element($id, $type = 'post', $text = '', $args = array(), $anchor = '') { |
| 127 |
global $polylang; |
| 128 |
|
| 129 |
if ($type == 'tag') |
| 130 |
$type = 'post_tag'; |
| 131 |
|
| 132 |
if (isset($polylang) && ($lang = pll_current_language()) && ($tr_id = $polylang->model->get_translation($type, $id, $lang)) && $polylang->links->current_user_can_read($tr_id)) |
| 133 |
$id = $tr_id; |
| 134 |
|
| 135 |
if (post_type_exists($type)) { |
| 136 |
$link = get_permalink($id); |
| 137 |
if (empty($text)) |
| 138 |
$text = get_the_title($id); |
| 139 |
} |
| 140 |
elseif (taxonomy_exists($type)) { |
| 141 |
$link = get_term_link($id, $type); |
| 142 |
if (empty($text) && ($term = get_term($id, $type)) && !empty($term) && !is_wp_error($term)) |
| 143 |
$text = $term->name; |
| 144 |
} |
| 145 |
|
| 146 |
if (empty($link) || is_wp_error($link)) |
| 147 |
return ''; |
| 148 |
|
| 149 |
if (!empty($args)) |
| 150 |
$link .= (false === strpos($link, '?') ? '?' : '&' ) . http_build_query($args); |
| 151 |
|
| 152 |
if (!empty($anchor)) |
| 153 |
$link .= '#' . $anchor; |
| 154 |
|
| 155 |
return sprintf('<a href="%s">%s</a>', esc_url($link), esc_html($text)); |
| 156 |
} |
| 157 |
} |
| 158 |
|
| 159 |
/* |
| 160 |
* used for calculating the IDs of objects (usually categories) in the current language |
| 161 |
* |
| 162 |
* @since 0.9.5 |
| 163 |
* |
| 164 |
* @param int $id object id |
| 165 |
* @param string $type, post type or taxonomy name of the object, defaults to 'post' |
| 166 |
* @param bool $return_original_if_missing optional, true if Polylang should return the original id if the translation is missing, defaults to false |
| 167 |
* @param string $lang optional language code, defaults to current language |
| 168 |
* @return int|null the object id of the translation, null if the translation is missing and $return_original_if_missing set to false |
| 169 |
*/ |
| 170 |
if (!function_exists('icl_object_id')) { |
| 171 |
function icl_object_id($id, $type, $return_original_if_missing = false, $lang = false) { |
| 172 |
global $polylang; |
| 173 |
return isset($polylang) && ($lang = $lang ? $lang : pll_current_language()) && ($tr_id = $polylang->model->get_translation($type, $id, $lang)) ? $tr_id : |
| 174 |
($return_original_if_missing ? $id : null); |
| 175 |
} |
| 176 |
} |
| 177 |
|
| 178 |
/* |
| 179 |
* registers a string for translation in the "strings translation" panel |
| 180 |
* |
| 181 |
* @since 0.9.3 |
| 182 |
* |
| 183 |
* @param string $context the group in which the string is registered, defaults to 'polylang' |
| 184 |
* @param string $name a unique name for the string |
| 185 |
* @param string $string the string to register |
| 186 |
*/ |
| 187 |
if (!function_exists('icl_register_string')) { |
| 188 |
function icl_register_string($context, $name, $string) { |
| 189 |
$GLOBALS['pll_wpml_compat']->register_string($context, $name, $string); |
| 190 |
} |
| 191 |
} |
| 192 |
|
| 193 |
/* |
| 194 |
* removes a string from the "strings translation" panel |
| 195 |
* |
| 196 |
* @since 1.0.2 |
| 197 |
* |
| 198 |
* @param string $context the group in which the string is registered, defaults to 'polylang' |
| 199 |
* @param string $name a unique name for the string |
| 200 |
*/ |
| 201 |
if (!function_exists('icl_unregister_string')) { |
| 202 |
function icl_unregister_string($context, $name) { |
| 203 |
$GLOBALS['pll_wpml_compat']->unregister_string($context, $name); |
| 204 |
} |
| 205 |
} |
| 206 |
|
| 207 |
/* |
| 208 |
* gets the translated value of a string (previously registered with icl_register_string or pll_register_string) |
| 209 |
* |
| 210 |
* @since 0.9.3 |
| 211 |
* |
| 212 |
* @param string $context not used by Polylang |
| 213 |
* @param string $name not used by Polylang |
| 214 |
* @param string $string the string to translated |
| 215 |
* @return string the translated string in the current language |
| 216 |
*/ |
| 217 |
if (!function_exists('icl_t')) { |
| 218 |
function icl_t($context, $name, $string) { |
| 219 |
return pll__($string); |
| 220 |
} |
| 221 |
} |
| 222 |
|
| 223 |
/* |
| 224 |
* undocumented function used by NextGen Gallery |
| 225 |
* seems to be used to both register and translate a string |
| 226 |
* used in PLL_Plugins_Compat for Jetpack with only 3 arguments |
| 227 |
* |
| 228 |
* @since 1.0.2 |
| 229 |
* |
| 230 |
* @param string $context the group in which the string is registered, defaults to 'polylang' |
| 231 |
* @param string $name a unique name for the string |
| 232 |
* @param string $string the string to register |
| 233 |
* @param bool $bool optional, not used by Polylang |
| 234 |
* @return string the translated string in the current language |
| 235 |
*/ |
| 236 |
if (!function_exists('icl_translate')) { |
| 237 |
function icl_translate($context, $name, $string, $bool = false) { |
| 238 |
$GLOBALS['pll_wpml_compat']->register_string($context, $name, $string); |
| 239 |
return pll__($string); |
| 240 |
} |
| 241 |
} |
| 242 |
|
| 243 |
/* |
| 244 |
* undocumented function used by Types |
| 245 |
* FIXME: tested only with Types |
| 246 |
* probably incomplete as Types locks the custom fields for a new post, but not when edited |
| 247 |
* this is probably linked to the fact that WPML has always an original post in the default language and not Polylang :) |
| 248 |
* |
| 249 |
* @since 1.1.2 |
| 250 |
* |
| 251 |
* @return array |
| 252 |
*/ |
| 253 |
if (!function_exists('wpml_get_copied_fields_for_post_edit')) { |
| 254 |
function wpml_get_copied_fields_for_post_edit() { |
| 255 |
if (empty($_GET['from_post'])) |
| 256 |
return array(); |
| 257 |
|
| 258 |
// don't know what WPML does but Polylang does copy all public meta keys by default |
| 259 |
foreach ($keys = array_unique(array_keys(get_post_custom($_GET['from_post']))) as $k => $meta_key) |
| 260 |
if (is_protected_meta($meta_key)) |
| 261 |
unset ($keys[$k]); |
| 262 |
|
| 263 |
// apply our filter and fill the expected output (see /types/embedded/includes/fields-post.php) |
| 264 |
$arr['fields'] = array_unique(apply_filters('pll_copy_post_metas', empty($keys) ? array() : $keys, false)); |
| 265 |
$arr['original_post_id'] = (int) $_GET['from_post']; |
| 266 |
return $arr; |
| 267 |
} |
| 268 |
} |
| 269 |
|
| 270 |
/* |
| 271 |
* undocumented function used by Warp 6 by Yootheme |
| 272 |
* |
| 273 |
* @since 1.0.5 |
| 274 |
* |
| 275 |
* @return string default language code |
| 276 |
*/ |
| 277 |
if (!function_exists('icl_get_default_language')) { |
| 278 |
function icl_get_default_language() { |
| 279 |
return pll_default_language(); |
| 280 |
} |
| 281 |
} |
| 282 |
|
| 283 |
/* |
| 284 |
* registers strings in a persistant way as done by WPML |
| 285 |
* |
| 286 |
* @since 1.0.2 |
| 287 |
*/ |
| 288 |
class PLL_WPML_Compat { |
| 289 |
protected $strings; // used for cache |
| 290 |
|
| 291 |
/* |
| 292 |
* constructor |
| 293 |
* |
| 294 |
* @since 1.0.2 |
| 295 |
*/ |
| 296 |
public function __construct() { |
| 297 |
add_action('pll_get_strings', array(&$this, 'get_strings')); |
| 298 |
} |
| 299 |
|
| 300 |
/* |
| 301 |
* unlike pll_register_string, icl_register_string stores the string in database |
| 302 |
* so we need to do the same as some plugins or themes may expect this |
| 303 |
* we use a serialized option to do this |
| 304 |
* |
| 305 |
* @since 1.0.2 |
| 306 |
* |
| 307 |
* @param string $context the group in which the string is registered, defaults to 'polylang' |
| 308 |
* @param string $name a unique name for the string |
| 309 |
* @param string $string the string to register |
| 310 |
*/ |
| 311 |
public function register_string($context, $name, $string) { |
| 312 |
if (empty($this->strings)) |
| 313 |
$this->strings = get_option('polylang_wpml_strings', array()); |
| 314 |
|
| 315 |
// registers the string if it does not exist yet |
| 316 |
$to_register = array('context' => $context, 'name'=> $name, 'string' => $string, 'multiline' => false, 'icl' => true); |
| 317 |
if (!in_array($to_register, $this->strings) && $to_register['string']) { |
| 318 |
$this->strings[] = $to_register; |
| 319 |
update_option('polylang_wpml_strings', $this->strings); |
| 320 |
} |
| 321 |
} |
| 322 |
|
| 323 |
/* |
| 324 |
* removes a string from the registered strings list |
| 325 |
* |
| 326 |
* @since 1.0.2 |
| 327 |
* |
| 328 |
* @param string $context the group in which the string is registered, defaults to 'polylang' |
| 329 |
* @param string $name a unique name for the string |
| 330 |
*/ |
| 331 |
public function unregister_string($context, $name) { |
| 332 |
if (empty($this->strings)) |
| 333 |
$this->strings = get_option('polylang_wpml_strings', array()); |
| 334 |
|
| 335 |
foreach ($this->strings as $key=>$string) { |
| 336 |
if ($string['context'] == $context && $string['name'] == $name) { |
| 337 |
unset($this->strings[$key]); |
| 338 |
update_option('polylang_wpml_strings', $this->strings); |
| 339 |
} |
| 340 |
} |
| 341 |
} |
| 342 |
|
| 343 |
/* |
| 344 |
* adds strings registered by icl_register_string to those registered by pll_register_string |
| 345 |
* |
| 346 |
* @since 1.0.2 |
| 347 |
* |
| 348 |
* @param array $strings existing registered strings |
| 349 |
* @return array registered strings with added strings through WPML API |
| 350 |
*/ |
| 351 |
public function get_strings($strings) { |
| 352 |
if (empty($this->strings)) |
| 353 |
$this->strings = get_option('polylang_wpml_strings'); |
| 354 |
|
| 355 |
return empty($this->strings) ? $strings : array_merge($strings, $this->strings); |
| 356 |
} |
| 357 |
} // class PLL_WPML_Compat |
| 358 |
|
| 359 |
$GLOBALS['pll_wpml_compat'] = new PLL_WPML_Compat; |
| 360 |
|
| 361 |
/* |
| 362 |
* reads and interprets the file wpml-config.xml |
| 363 |
* see http://wpml.org/documentation/support/language-configuration-files/ |
| 364 |
* the language switcher configuration is not interpreted |
| 365 |
* the xml parser has been adapted from http://php.net/manual/en/function.xml-parse-into-struct.php#84261 |
| 366 |
* many thanks to wickedfather at hotmail dot com |
| 367 |
* |
| 368 |
* @since 1.0 |
| 369 |
*/ |
| 370 |
class PLL_WPML_Config { |
| 371 |
protected $values, $index, $wpml_config, $strings; |
| 372 |
|
| 373 |
/* |
| 374 |
* constructor |
| 375 |
* |
| 376 |
* @since 1.0 |
| 377 |
*/ |
| 378 |
public function __construct() { |
| 379 |
$this->init(); |
| 380 |
} |
| 381 |
|
| 382 |
/* |
| 383 |
* parses the wpml-config.xml file |
| 384 |
* |
| 385 |
* @since 1.0 |
| 386 |
* |
| 387 |
* @param string wpml-config.xml file content |
| 388 |
* @param string $context identifies where the file was found |
| 389 |
*/ |
| 390 |
protected function xml_parse($xml, $context) { |
| 391 |
$parser = xml_parser_create(); |
| 392 |
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0); |
| 393 |
xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1); |
| 394 |
xml_parse_into_struct($parser, $xml, $this->values); |
| 395 |
xml_parser_free($parser); |
| 396 |
|
| 397 |
$this->index = 0; |
| 398 |
$arr = $this->xml_parse_recursive(); |
| 399 |
$arr = $arr['wpml-config']; |
| 400 |
|
| 401 |
$keys = array( |
| 402 |
array('custom-fields', 'custom-field'), |
| 403 |
array('custom-types','custom-type'), |
| 404 |
array('taxonomies','taxonomy'), |
| 405 |
array('admin-texts','key') |
| 406 |
); |
| 407 |
|
| 408 |
foreach ($keys as $k) { |
| 409 |
if (isset($arr[$k[0]])) { |
| 410 |
if (!isset($arr[$k[0]][$k[1]][0])) { |
| 411 |
$elem = $arr[$k[0]][$k[1]]; |
| 412 |
unset($arr[$k[0]][$k[1]]); |
| 413 |
$arr[$k[0]][$k[1]][0] = $elem; |
| 414 |
} |
| 415 |
|
| 416 |
$this->wpml_config[$k[0]][$context] = $arr[$k[0]]; |
| 417 |
} |
| 418 |
} |
| 419 |
} |
| 420 |
|
| 421 |
/* |
| 422 |
* recursively parses the wpml-config.xml file |
| 423 |
* |
| 424 |
* @since 1.0 |
| 425 |
* |
| 426 |
* @return array |
| 427 |
*/ |
| 428 |
protected function xml_parse_recursive() { |
| 429 |
$found = array(); |
| 430 |
$tagCount = array(); |
| 431 |
|
| 432 |
while (isset($this->values[$this->index])) { |
| 433 |
extract($this->values[$this->index]); |
| 434 |
$this->index++; |
| 435 |
|
| 436 |
if ($type == 'close') |
| 437 |
return $found; |
| 438 |
|
| 439 |
if (isset($tagCount[$tag])) { |
| 440 |
if ($tagCount[$tag] == 1) |
| 441 |
$found[$tag] = array($found[$tag]); |
| 442 |
|
| 443 |
$tagRef = &$found[$tag][$tagCount[$tag]]; |
| 444 |
$tagCount[$tag]++; |
| 445 |
} |
| 446 |
else { |
| 447 |
$tagCount[$tag] = 1; |
| 448 |
$tagRef = &$found[$tag]; |
| 449 |
} |
| 450 |
|
| 451 |
if ($type == 'open') { |
| 452 |
$tagRef = $this->xml_parse_recursive(); |
| 453 |
if (isset($attributes)) |
| 454 |
$tagRef['attributes'] = $attributes; |
| 455 |
} |
| 456 |
|
| 457 |
if ($type == 'complete') { |
| 458 |
if (isset($attributes)) { |
| 459 |
$tagRef['attributes'] = $attributes; |
| 460 |
$tagRef = &$tagRef['value']; |
| 461 |
} |
| 462 |
if (isset($value)) |
| 463 |
$tagRef = $value; |
| 464 |
} |
| 465 |
} |
| 466 |
|
| 467 |
return $found; |
| 468 |
} |
| 469 |
|
| 470 |
/* |
| 471 |
* finds the wpml-config.xml files to parse and setup filters |
| 472 |
* |
| 473 |
* @since 1.0 |
| 474 |
*/ |
| 475 |
public function init() { |
| 476 |
$this->wpml_config = array(); |
| 477 |
|
| 478 |
// theme |
| 479 |
if (file_exists($file = ($template = get_template_directory()) .'/wpml-config.xml')) |
| 480 |
$this->xml_parse(file_get_contents($file), get_template()); // FIXME fopen + fread + fclose quicker ? |
| 481 |
|
| 482 |
// child theme |
| 483 |
if ($template != ($stylesheet = get_stylesheet_directory()) && file_exists($file = $stylesheet.'/wpml-config.xml')) |
| 484 |
$this->xml_parse(file_get_contents($file), get_stylesheet()); |
| 485 |
|
| 486 |
// plugins |
| 487 |
// don't forget sitewide active plugins thanks to Reactorshop http://wordpress.org/support/topic/polylang-and-yoast-seo-plugin/page/2?replies=38#post-4801829 |
| 488 |
$plugins = (is_multisite() && $sitewide_plugins = get_site_option('active_sitewide_plugins')) && is_array($sitewide_plugins) ? array_keys($sitewide_plugins) : array(); |
| 489 |
$plugins = array_merge($plugins, get_option('active_plugins')); |
| 490 |
|
| 491 |
foreach ($plugins as $plugin) { |
| 492 |
if (file_exists($file = WP_PLUGIN_DIR.'/'.dirname($plugin).'/wpml-config.xml')) |
| 493 |
$this->xml_parse(file_get_contents($file), dirname($plugin)); |
| 494 |
} |
| 495 |
|
| 496 |
// custom |
| 497 |
if (file_exists($file = PLL_LOCAL_DIR.'/wpml-config.xml')) |
| 498 |
$this->xml_parse(file_get_contents($file), 'polylang'); |
| 499 |
|
| 500 |
if (isset($this->wpml_config['custom-fields'])) |
| 501 |
add_filter('pll_copy_post_metas', array(&$this, 'copy_post_metas'), 10, 2); |
| 502 |
|
| 503 |
if (isset($this->wpml_config['custom-types'])) |
| 504 |
add_filter('pll_get_post_types', array(&$this, 'translate_types'), 10, 2); |
| 505 |
|
| 506 |
if (isset($this->wpml_config['taxonomies'])) |
| 507 |
add_filter('pll_get_taxonomies', array(&$this, 'translate_taxonomies'), 10, 2); |
| 508 |
|
| 509 |
if (!isset($this->wpml_config['admin-texts'])) |
| 510 |
return; |
| 511 |
|
| 512 |
// get a cleaner array for easy manipulation |
| 513 |
foreach ($this->wpml_config['admin-texts'] as $context => $arr) |
| 514 |
foreach ($arr as $keys) |
| 515 |
$this->strings[$context] = $this->admin_texts_recursive($keys); |
| 516 |
|
| 517 |
foreach ($this->strings as $context => $options) { |
| 518 |
foreach ($options as $option_name => $value) { |
| 519 |
if (PLL_ADMIN) { // backend |
| 520 |
$option = get_option($option_name); |
| 521 |
if (is_string($option) && $value == 1) |
| 522 |
pll_register_string($option_name, $option, $context); |
| 523 |
elseif (is_array($option) && is_array($value)) |
| 524 |
$this->register_string_recursive($context, $value, $option); // for a serialized option |
| 525 |
} |
| 526 |
else |
| 527 |
add_filter('option_'.$option_name, array(&$this, 'translate_strings')); |
| 528 |
} |
| 529 |
} |
| 530 |
} |
| 531 |
|
| 532 |
/* |
| 533 |
* arranges strings in a cleaner way |
| 534 |
* |
| 535 |
* @since 1.0 |
| 536 |
* |
| 537 |
* @param array $keys |
| 538 |
* @return array |
| 539 |
*/ |
| 540 |
protected function admin_texts_recursive($keys) { |
| 541 |
if (!isset($keys[0])) { |
| 542 |
$elem = $keys; |
| 543 |
unset($keys); |
| 544 |
$keys[0] = $elem; |
| 545 |
} |
| 546 |
foreach ($keys as $key) |
| 547 |
$strings[$key['attributes']['name']] = isset($key['key']) ? $this->admin_texts_recursive($key['key']) : 1; |
| 548 |
|
| 549 |
return $strings; |
| 550 |
} |
| 551 |
|
| 552 |
/* |
| 553 |
* recursively registers strings for a serialized option |
| 554 |
* |
| 555 |
* @since 1.0 |
| 556 |
* |
| 557 |
* @param string $context the group in which the strings will be registered |
| 558 |
* @param array $strings |
| 559 |
* @param array $options |
| 560 |
*/ |
| 561 |
protected function register_string_recursive($context, $strings, $options) { |
| 562 |
foreach ($options as $name => $value) { |
| 563 |
if (isset($strings[$name])) { |
| 564 |
// allow numeric values to be translated |
| 565 |
// https://wordpress.org/support/topic/wpml-configxml-strings-skipped-when-numbers-ids |
| 566 |
if ((is_numeric($value) || is_string($value)) && $strings[$name] == 1) |
| 567 |
pll_register_string($name, $value, $context); |
| 568 |
elseif (is_array($value) && is_array($strings[$name])) |
| 569 |
$this->register_string_recursive($context, $strings[$name], $value); |
| 570 |
} |
| 571 |
} |
| 572 |
} |
| 573 |
|
| 574 |
/* |
| 575 |
* adds custom fields to the list of metas to copy when creating a new translation |
| 576 |
* |
| 577 |
* @since 1.0 |
| 578 |
* |
| 579 |
* @param array $metas the list of custom fields to copy or synchronize |
| 580 |
* @param bool $sync true for sync, false for copy |
| 581 |
* @return array the list of custom fields to copy or synchronize |
| 582 |
*/ |
| 583 |
public function copy_post_metas($metas, $sync) { |
| 584 |
foreach ($this->wpml_config['custom-fields'] as $context) { |
| 585 |
foreach ($context['custom-field'] as $cf) { |
| 586 |
// copy => copy and synchronize |
| 587 |
// translate => copy but don't synchronize |
| 588 |
// ignore => don't copy |
| 589 |
// see http://wordpress.org/support/topic/custom-field-values-override-other-translation-values?replies=8#post-4655563 |
| 590 |
if ('copy' == $cf['attributes']['action'] || (!$sync && 'translate' == $cf['attributes']['action'])) |
| 591 |
$metas[] = $cf['value']; |
| 592 |
else |
| 593 |
$metas = array_diff($metas, array($cf['value'])); |
| 594 |
} |
| 595 |
} |
| 596 |
return $metas; |
| 597 |
} |
| 598 |
|
| 599 |
/* |
| 600 |
* language and translation management for custom post types |
| 601 |
* |
| 602 |
* @since 1.0 |
| 603 |
* |
| 604 |
* @param array $types list of post type names for which Polylang manages language and translations |
| 605 |
* @param bool $hide true when displaying the list in Polylang settings |
| 606 |
* @return array list of post type names for which Polylang manages language and translations |
| 607 |
*/ |
| 608 |
public function translate_types($types, $hide) { |
| 609 |
foreach ($this->wpml_config['custom-types'] as $context) { |
| 610 |
foreach ($context['custom-type'] as $pt) { |
| 611 |
if ($pt['attributes']['translate'] == 1 && !$hide) |
| 612 |
$types[$pt['value']] = $pt['value']; |
| 613 |
elseif ($hide) |
| 614 |
unset ($types[$pt['value']]); // the author decided what to do with the post type so don't allow the user to change this |
| 615 |
} |
| 616 |
} |
| 617 |
return $types; |
| 618 |
} |
| 619 |
|
| 620 |
/* |
| 621 |
* language and translation management for custom taxonomies |
| 622 |
* |
| 623 |
* @since 1.0 |
| 624 |
* |
| 625 |
* @param array $taxonomies list of taxonomy names for which Polylang manages language and translations |
| 626 |
* @param bool $hide true when displaying the list in Polylang settings |
| 627 |
* @return array list of taxonomy names for which Polylang manages language and translations |
| 628 |
*/ |
| 629 |
public function translate_taxonomies($taxonomies, $hide) { |
| 630 |
foreach ($this->wpml_config['taxonomies'] as $context) { |
| 631 |
foreach ($context['taxonomy'] as $tax) { |
| 632 |
if ($tax['attributes']['translate'] == 1 && !$hide) |
| 633 |
$taxonomies[$tax['value']] = $tax['value']; |
| 634 |
elseif ($hide) |
| 635 |
unset ($taxonomies[$tax['value']]); // the author decided what to do with the taxonomy so don't allow the user to change this |
| 636 |
} |
| 637 |
} |
| 638 |
|
| 639 |
return $taxonomies; |
| 640 |
} |
| 641 |
|
| 642 |
/* |
| 643 |
* translates the strings for an option |
| 644 |
* |
| 645 |
* @since 1.0 |
| 646 |
* |
| 647 |
* @param array|string either a string to translate or a list of strings to translate |
| 648 |
* @return array|string translated string(s) |
| 649 |
*/ |
| 650 |
public function translate_strings($value) { |
| 651 |
if (is_array($value)) { |
| 652 |
$option = substr(current_filter(), 7); |
| 653 |
foreach ($this->strings as $context => $options) { |
| 654 |
if (array_key_exists($option, $options)) |
| 655 |
return $this->translate_strings_recursive($options[$option], $value); // for a serialized option |
| 656 |
} |
| 657 |
} |
| 658 |
return pll__($value); |
| 659 |
} |
| 660 |
|
| 661 |
/* |
| 662 |
* recursively translates strings for a serialized option |
| 663 |
* |
| 664 |
* @since 1.0 |
| 665 |
* |
| 666 |
* @param array $strings |
| 667 |
* @param array|string $values either a string to translate or a list of strings to translate |
| 668 |
* @return array|string translated string(s) |
| 669 |
*/ |
| 670 |
protected function translate_strings_recursive($strings, $values) { |
| 671 |
foreach ($values as $name => $value) { |
| 672 |
if (isset($strings[$name])) { |
| 673 |
// allow numeric values to be translated |
| 674 |
// https://wordpress.org/support/topic/wpml-configxml-strings-skipped-when-numbers-ids |
| 675 |
if ((is_numeric($value) || is_string($value)) && $strings[$name] == 1) |
| 676 |
$values[$name] = pll__($value); |
| 677 |
elseif (is_array($value) && is_array($strings[$name])) |
| 678 |
$values[$name] = $this->translate_strings_recursive($strings[$name], $value); |
| 679 |
} |
| 680 |
} |
| 681 |
return $values; |
| 682 |
} |
| 683 |
} // class PLL_WPML_Config |
| 684 |
|
