| 1 |
<?php |
| 2 |
/** |
| 3 |
* @package Polylang |
| 4 |
*/ |
| 5 |
|
| 6 |
/** |
| 7 |
* Manages the compatibility with Yoast SEO |
| 8 |
* Version tested: 15.9.2 |
| 9 |
* |
| 10 |
* @since 2.3 |
| 11 |
*/ |
| 12 |
class PLL_WPSEO { |
| 13 |
/** |
| 14 |
* Translate options and add specific filters and actions |
| 15 |
* |
| 16 |
* @since 1.6.4 |
| 17 |
*/ |
| 18 |
public function init() { |
| 19 |
add_action( 'wp_loaded', array( $this, 'wpseo_translate_options' ) ); |
| 20 |
add_filter( 'wpseo_dynamic_permalinks_enabled', '__return_true', 999 ); |
| 21 |
|
| 22 |
if ( PLL() instanceof PLL_Frontend ) { |
| 23 |
// Filters sitemap queries to remove inactive language or to get |
| 24 |
// one sitemap per language when using multiple domains or subdomains |
| 25 |
// because WPSEO does not accept several domains or subdomains in one sitemap |
| 26 |
add_filter( 'wpseo_posts_join', array( $this, 'wpseo_posts_join' ), 10, 2 ); |
| 27 |
add_filter( 'wpseo_posts_where', array( $this, 'wpseo_posts_where' ), 10, 2 ); |
| 28 |
add_filter( 'wpseo_typecount_join', array( $this, 'wpseo_posts_join' ), 10, 2 ); |
| 29 |
add_filter( 'wpseo_typecount_where', array( $this, 'wpseo_posts_where' ), 10, 2 ); |
| 30 |
|
| 31 |
if ( PLL()->options['force_lang'] > 1 ) { |
| 32 |
add_filter( 'wpseo_enable_xml_sitemap_transient_caching', '__return_false' ); // Disable cache! otherwise WPSEO keeps only one domain (thanks to Junaid Bhura) |
| 33 |
add_filter( 'home_url', array( $this, 'wpseo_home_url' ), 10, 2 ); // Fix home_url |
| 34 |
add_action( 'setup_theme', array( $this, 'maybe_deactivate_sitemap' ) ); // Deactivate sitemaps for inactive languages. |
| 35 |
} else { |
| 36 |
// Get all terms in all languages when the language is set from the content or directory name |
| 37 |
add_filter( 'get_terms_args', array( $this, 'wpseo_remove_terms_filter' ) ); |
| 38 |
add_action( 'pre_get_posts', array( $this, 'before_sitemap' ), 0 ); // Needs to be fired before WPSEO_Sitemaps::redirect() |
| 39 |
} |
| 40 |
|
| 41 |
add_filter( 'pll_home_url_white_list', array( $this, 'wpseo_home_url_white_list' ) ); |
| 42 |
add_filter( 'wpseo_frontend_presenters', array( $this, 'wpseo_frontend_presenters' ) ); |
| 43 |
add_filter( 'wpseo_canonical', array( $this, 'wpseo_canonical' ) ); |
| 44 |
add_filter( 'wpseo_frontend_presentation', array( $this, 'frontend_presentation' ) ); |
| 45 |
add_filter( 'wpseo_breadcrumb_indexables', array( $this, 'breadcrumb_indexables' ) ); |
| 46 |
} else { |
| 47 |
add_filter( 'pll_copy_post_metas', array( $this, 'copy_post_metas' ), 10, 4 ); |
| 48 |
add_filter( 'pll_translate_post_meta', array( $this, 'translate_post_meta' ), 10, 3 ); |
| 49 |
add_filter( 'pll_post_metas_to_export', array( $this, 'export_post_metas' ) ); |
| 50 |
|
| 51 |
// Yoast SEO adds the columns hooks only for the 'inline-save' action. We need them for 'pll_update_post_rows' too. |
| 52 |
if ( wp_doing_ajax() && isset( $_POST['action'] ) && 'pll_update_post_rows' === $_POST['action'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing |
| 53 |
$GLOBALS['wpseo_meta_columns'] = new WPSEO_Meta_Columns(); |
| 54 |
} |
| 55 |
} |
| 56 |
} |
| 57 |
|
| 58 |
/** |
| 59 |
* Registers options for translation. |
| 60 |
* |
| 61 |
* @since 2.9 |
| 62 |
*/ |
| 63 |
public function wpseo_translate_options() { |
| 64 |
if ( method_exists( 'WPSEO_Options', 'clear_cache' ) ) { |
| 65 |
WPSEO_Options::clear_cache(); |
| 66 |
} |
| 67 |
|
| 68 |
$keys = array( |
| 69 |
'title-*', |
| 70 |
'metadesc-*', |
| 71 |
'bctitle-*', |
| 72 |
'breadcrumbs-sep', |
| 73 |
'breadcrumbs-home', |
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'breadcrumbs-prefix', |
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'breadcrumbs-archiveprefix', |
| 76 |
'breadcrumbs-searchprefix', |
| 77 |
'breadcrumbs-404crumb', |
| 78 |
'company_name', |
| 79 |
'rssbefore', |
| 80 |
'rssafter', |
| 81 |
'social-title-*', |
| 82 |
'social-description-*', |
| 83 |
); |
| 84 |
|
| 85 |
new PLL_Translate_Option( 'wpseo_titles', array_fill_keys( $keys, 1 ), array( 'context' => 'wordpress-seo' ) ); |
| 86 |
|
| 87 |
$keys = array( |
| 88 |
'og_frontpage_title', |
| 89 |
'og_frontpage_desc', |
| 90 |
); |
| 91 |
|
| 92 |
new PLL_Translate_Option( 'wpseo_social', array_fill_keys( $keys, 1 ), array( 'context' => 'wordpress-seo' ) ); |
| 93 |
} |
| 94 |
|
| 95 |
/** |
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* Fixes the home url as well as the stylesheet url, |
| 97 |
* only when using multiple domains or subdomains. |
| 98 |
* |
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* @since 1.6.4 |
| 100 |
* |
| 101 |
* @param string $url The complete URL including scheme and path. |
| 102 |
* @param string $path Path relative to the home URL. |
| 103 |
* @return $url |
| 104 |
*/ |
| 105 |
public function wpseo_home_url( $url, $path ) { |
| 106 |
if ( empty( $path ) ) { |
| 107 |
$path = ltrim( (string) wp_parse_url( pll_get_requested_url(), PHP_URL_PATH ), '/' ); |
| 108 |
} |
| 109 |
|
| 110 |
if ( preg_match( '#sitemap(_index)?\.xml|([^\/]+?)-?sitemap([0-9]+)?\.xml|([a-z]+)?-?sitemap\.xsl#', $path ) ) { |
| 111 |
$url = PLL()->links_model->switch_language_in_link( $url, PLL()->curlang ); |
| 112 |
} |
| 113 |
|
| 114 |
return $url; |
| 115 |
} |
| 116 |
|
| 117 |
/** |
| 118 |
* Get active languages for the sitemaps |
| 119 |
* |
| 120 |
* @since 2.0 |
| 121 |
* |
| 122 |
* @return array list of active language slugs, empty if all languages are active |
| 123 |
*/ |
| 124 |
protected function wpseo_get_active_languages() { |
| 125 |
$languages = PLL()->model->get_languages_list(); |
| 126 |
if ( wp_list_filter( $languages, array( 'active' => false ) ) ) { |
| 127 |
return wp_list_pluck( wp_list_filter( $languages, array( 'active' => false ), 'NOT' ), 'slug' ); |
| 128 |
} |
| 129 |
return array(); |
| 130 |
} |
| 131 |
|
| 132 |
/** |
| 133 |
* Modifies the sql request for posts sitemaps. |
| 134 |
* |
| 135 |
* @since 1.6.4 |
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* |
| 137 |
* @param string $sql JOIN clause. |
| 138 |
* @param string $post_type Post type. |
| 139 |
* @return string |
| 140 |
*/ |
| 141 |
public function wpseo_posts_join( $sql, $post_type ) { |
| 142 |
return pll_is_translated_post_type( $post_type ) ? $sql . PLL()->model->post->join_clause() : $sql; |
| 143 |
} |
| 144 |
|
| 145 |
/** |
| 146 |
* Modifies the sql request for posts sitemaps. |
| 147 |
* |
| 148 |
* @since 1.6.4 |
| 149 |
* |
| 150 |
* @param string $sql WHERE clause. |
| 151 |
* @param string $post_type Post type. |
| 152 |
* @return string |
| 153 |
*/ |
| 154 |
public function wpseo_posts_where( $sql, $post_type ) { |
| 155 |
if ( ! pll_is_translated_post_type( $post_type ) ) { |
| 156 |
return $sql; |
| 157 |
} |
| 158 |
|
| 159 |
if ( PLL()->options['force_lang'] > 1 && PLL()->curlang instanceof PLL_Language ) { |
| 160 |
return $sql . PLL()->model->post->where_clause( PLL()->curlang ); |
| 161 |
} |
| 162 |
|
| 163 |
$languages = $this->wpseo_get_active_languages(); |
| 164 |
|
| 165 |
if ( empty( $languages ) ) { // Empty when all languages are active. |
| 166 |
$languages = pll_languages_list(); |
| 167 |
} |
| 168 |
|
| 169 |
return $sql . PLL()->model->post->where_clause( $languages ); |
| 170 |
} |
| 171 |
|
| 172 |
/** |
| 173 |
* Removes the language filter (and remove inactive languages) for the taxonomy sitemaps |
| 174 |
* Only when the language is set from the content or directory name |
| 175 |
* |
| 176 |
* @since 1.0.3 |
| 177 |
* |
| 178 |
* @param array $args get_terms arguments |
| 179 |
* @return array modified list of arguments |
| 180 |
*/ |
| 181 |
public function wpseo_remove_terms_filter( $args ) { |
| 182 |
if ( isset( $GLOBALS['wp_query']->query['sitemap'] ) ) { |
| 183 |
$args['lang'] = implode( ',', $this->wpseo_get_active_languages() ); |
| 184 |
} |
| 185 |
return $args; |
| 186 |
} |
| 187 |
|
| 188 |
/** |
| 189 |
* Deactivates the sitemap for inactive languages when using subdomains or multiple domains |
| 190 |
* |
| 191 |
* @since 2.6.1 |
| 192 |
*/ |
| 193 |
public function maybe_deactivate_sitemap() { |
| 194 |
global $wpseo_sitemaps; |
| 195 |
|
| 196 |
if ( isset( $wpseo_sitemaps ) ) { |
| 197 |
$active_languages = $this->wpseo_get_active_languages(); |
| 198 |
if ( ! empty( $active_languages ) && ! in_array( pll_current_language(), $active_languages ) ) { |
| 199 |
remove_action( 'pre_get_posts', array( $wpseo_sitemaps, 'redirect' ), 1 ); |
| 200 |
} |
| 201 |
} |
| 202 |
} |
| 203 |
|
| 204 |
/** |
| 205 |
* Add filters before the sitemap is evaluated and outputted. |
| 206 |
* |
| 207 |
* @since 2.6 |
| 208 |
* |
| 209 |
* @param WP_Query $query Instance of WP_Query being filtered. |
| 210 |
*/ |
| 211 |
public function before_sitemap( $query ) { |
| 212 |
$type = $query->get( 'sitemap' ); |
| 213 |
|
| 214 |
// Add the post post type archives in all languages to the sitemap |
| 215 |
// Add the homepages for all languages to the sitemap when the front page displays posts |
| 216 |
if ( $type && pll_is_translated_post_type( $type ) && ( 'post' !== $type || ! get_option( 'page_on_front' ) ) ) { |
| 217 |
add_filter( "wpseo_sitemap_{$type}_content", array( $this, 'add_post_type_archive' ) ); |
| 218 |
} |
| 219 |
} |
| 220 |
|
| 221 |
/** |
| 222 |
* Generates a post type archive sitemap url |
| 223 |
* |
| 224 |
* @since 2.6.1 |
| 225 |
* |
| 226 |
* @param string $link The url. |
| 227 |
* @param string $post_type The post type name. |
| 228 |
* @return string Formatted sitemap url. |
| 229 |
*/ |
| 230 |
protected function format_sitemap_url( $link, $post_type ) { |
| 231 |
global $wpseo_sitemaps; |
| 232 |
|
| 233 |
return $wpseo_sitemaps->renderer->sitemap_url( |
| 234 |
array( |
| 235 |
'loc' => $link, |
| 236 |
'mod' => WPSEO_Sitemaps::get_last_modified_gmt( $post_type ), |
| 237 |
'pri' => 1, |
| 238 |
'chf' => 'daily', |
| 239 |
) |
| 240 |
); |
| 241 |
} |
| 242 |
|
| 243 |
/** |
| 244 |
* Adds the home and post type archives urls for all (active) languages to the sitemap |
| 245 |
* |
| 246 |
* @since 2.6 |
| 247 |
* |
| 248 |
* @param string $str additional urls to sitemap post |
| 249 |
* @return string |
| 250 |
*/ |
| 251 |
public function add_post_type_archive( $str ) { |
| 252 |
$post_type = substr( substr( current_filter(), 14 ), 0, -8 ); |
| 253 |
$post_type_obj = get_post_type_object( $post_type ); |
| 254 |
$languages = wp_list_filter( PLL()->model->get_languages_list(), array( 'active' => false ), 'NOT' ); |
| 255 |
|
| 256 |
if ( 'post' === $post_type ) { |
| 257 |
if ( ! empty( PLL()->options['hide_default'] ) ) { |
| 258 |
// The home url is of course already added by WPSEO. |
| 259 |
$languages = wp_list_filter( $languages, array( 'slug' => pll_default_language() ), 'NOT' ); |
| 260 |
} |
| 261 |
|
| 262 |
foreach ( $languages as $lang ) { |
| 263 |
$str .= $this->format_sitemap_url( pll_home_url( $lang->slug ), $post_type ); |
| 264 |
} |
| 265 |
} elseif ( $post_type_obj->has_archive ) { |
| 266 |
// Exclude cases where a post type archive is attached to a page (ex: WooCommerce). |
| 267 |
$slug = ( true === $post_type_obj->has_archive ) ? $post_type_obj->rewrite['slug'] : $post_type_obj->has_archive; |
| 268 |
|
| 269 |
if ( ! wpcom_vip_get_page_by_path( $slug ) ) { |
| 270 |
// The post type archive in the current language is already added by WPSEO. |
| 271 |
$languages = wp_list_filter( $languages, array( 'slug' => pll_current_language() ), 'NOT' ); |
| 272 |
|
| 273 |
foreach ( $languages as $lang ) { |
| 274 |
PLL()->curlang = $lang; // Switch the language to get the correct archive link. |
| 275 |
$link = get_post_type_archive_link( $post_type ); |
| 276 |
$str .= $this->format_sitemap_url( $link, $post_type ); |
| 277 |
} |
| 278 |
} |
| 279 |
} |
| 280 |
|
| 281 |
return $str; |
| 282 |
} |
| 283 |
|
| 284 |
/** |
| 285 |
* Filters the home url. |
| 286 |
* |
| 287 |
* @since 1.1.2 |
| 288 |
* |
| 289 |
* @param array $arr The list of files or functions for which `home_url()` must be filtered. |
| 290 |
* @return array |
| 291 |
*/ |
| 292 |
public function wpseo_home_url_white_list( $arr ) { |
| 293 |
return array_merge( $arr, array( array( 'file' => 'wordpress-seo' ) ) ); |
| 294 |
} |
| 295 |
|
| 296 |
/** |
| 297 |
* Get alternate language codes for Opengraph. |
| 298 |
* |
| 299 |
* @since 2.7.3 |
| 300 |
* |
| 301 |
* @return string[] |
| 302 |
*/ |
| 303 |
protected function get_ogp_alternate_languages() { |
| 304 |
$alternates = array(); |
| 305 |
|
| 306 |
foreach ( PLL()->model->get_languages_list() as $language ) { |
| 307 |
if ( isset( PLL()->curlang ) && PLL()->curlang->slug !== $language->slug && PLL()->links->get_translation_url( $language ) && isset( $language->facebook ) ) { |
| 308 |
$alternates[] = $language->facebook; |
| 309 |
} |
| 310 |
} |
| 311 |
|
| 312 |
// There is a risk that 2 languages have the same Facebook locale. So let's make sure to output each locale only once. |
| 313 |
return array_unique( $alternates ); |
| 314 |
} |
| 315 |
|
| 316 |
/** |
| 317 |
* Adds opengraph support for translations |
| 318 |
* |
| 319 |
* @since 2.7.3 |
| 320 |
* |
| 321 |
* @param array $presenters An array of objects implementing Abstract_Indexable_Presenter |
| 322 |
* @return array |
| 323 |
*/ |
| 324 |
public function wpseo_frontend_presenters( $presenters ) { |
| 325 |
$_presenters = array(); |
| 326 |
|
| 327 |
foreach ( $presenters as $presenter ) { |
| 328 |
$_presenters[] = $presenter; |
| 329 |
if ( $presenter instanceof Yoast\WP\SEO\Presenters\Open_Graph\Locale_Presenter ) { |
| 330 |
foreach ( $this->get_ogp_alternate_languages() as $lang ) { |
| 331 |
$_presenters[] = new PLL_WPSEO_OGP( $lang ); |
| 332 |
} |
| 333 |
} |
| 334 |
} |
| 335 |
return $_presenters; |
| 336 |
} |
| 337 |
|
| 338 |
/** |
| 339 |
* Fixes the canonical front page url as unlike WP, WPSEO does not add a trailing slash to the canonical front page url. |
| 340 |
* |
| 341 |
* @since 1.7.10 |
| 342 |
* |
| 343 |
* @param string $url The canonical URL evaluated by Yoast SEO. |
| 344 |
* @return $url |
| 345 |
*/ |
| 346 |
public function wpseo_canonical( $url ) { |
| 347 |
return is_front_page( $url ) && get_option( 'permalink_structure' ) ? trailingslashit( $url ) : $url; |
| 348 |
} |
| 349 |
|
| 350 |
/** |
| 351 |
* Fixes the links and strings stored in the indexable table since Yoast SEO 14.0 |
| 352 |
* |
| 353 |
* @since 2.8.2 |
| 354 |
* |
| 355 |
* @param object $presentation The indexable presentation. |
| 356 |
* @return object |
| 357 |
*/ |
| 358 |
public function frontend_presentation( $presentation ) { |
| 359 |
switch ( $presentation->model->object_type ) { |
| 360 |
case 'home-page': |
| 361 |
$presentation->model->title = WPSEO_Options::get( 'title-home-wpseo' ); |
| 362 |
$presentation->model->description = WPSEO_Options::get( 'metadesc-home-wpseo' ); |
| 363 |
$presentation->model->open_graph_title = WPSEO_Options::get( 'og_frontpage_title' ); |
| 364 |
$presentation->model->open_graph_description = WPSEO_Options::get( 'og_frontpage_desc' ); |
| 365 |
break; |
| 366 |
|
| 367 |
case 'post-type-archive': |
| 368 |
if ( pll_is_translated_post_type( $presentation->model->object_sub_type ) ) { |
| 369 |
$presentation->model->title = WPSEO_Options::get( 'title-ptarchive-' . $presentation->model->object_sub_type ); |
| 370 |
$presentation->model->description = WPSEO_Options::get( 'metadesc-ptarchive-' . $presentation->model->object_sub_type ); |
| 371 |
} |
| 372 |
break; |
| 373 |
|
| 374 |
case 'system-page': |
| 375 |
switch ( $presentation->model->object_sub_type ) { |
| 376 |
case '404': |
| 377 |
$presentation->model->title = WPSEO_Options::get( 'title-404-wpseo' ); |
| 378 |
break; |
| 379 |
case 'search-result': |
| 380 |
$presentation->model->title = WPSEO_Options::get( 'title-search-wpseo' ); |
| 381 |
break; |
| 382 |
} |
| 383 |
break; |
| 384 |
} |
| 385 |
|
| 386 |
return $presentation; |
| 387 |
} |
| 388 |
|
| 389 |
/** |
| 390 |
* Fixes the breadcrumb links and strings stored in the indexable table since Yoast SEO 14.0. |
| 391 |
* |
| 392 |
* In version 17.0, the breadcrumb links do not honor the filter `wpseo_dynamic_permalinks_enabled`. |
| 393 |
* |
| 394 |
* @since 2.8.3 |
| 395 |
* |
| 396 |
* @param array $indexables An array of Indexable objects. |
| 397 |
* @return array |
| 398 |
*/ |
| 399 |
public function breadcrumb_indexables( $indexables ) { |
| 400 |
foreach ( $indexables as &$indexable ) { |
| 401 |
if ( 'home-page' === $indexable->object_type || ( 'post' === $indexable->object_type && 'page' === $indexable->object_sub_type && get_option( 'page_on_front' ) === $indexable->object_id ) ) { |
| 402 |
// Handles both when the front page displays the list of posts or a static page. |
| 403 |
$indexable->permalink = pll_home_url(); |
| 404 |
$indexable->breadcrumb_title = pll__( WPSEO_Options::get( 'breadcrumbs-home' ) ); |
| 405 |
} elseif ( 'post' === $indexable->object_type && 'page' === $indexable->object_sub_type && get_option( 'page_for_posts' ) === $indexable->object_id ) { |
| 406 |
$indexable->permalink = get_permalink( $indexable->object_id ); |
| 407 |
} elseif ( 'post-type-archive' === $indexable->object_type && pll_is_translated_post_type( $indexable->object_sub_type ) ) { |
| 408 |
$indexable->permalink = get_post_type_archive_link( $indexable->object_sub_type ); |
| 409 |
$breadcrumb_title = WPSEO_Options::get( 'bctitle-ptarchive-' . $indexable->object_sub_type ); |
| 410 |
$breadcrumb_title = $breadcrumb_title ?: $indexable->breadcrumb_title; // The option may be empty. |
| 411 |
$indexable->breadcrumb_title = pll__( $breadcrumb_title ); |
| 412 |
} elseif ( 'term' === $indexable->object_type && pll_is_translated_taxonomy( $indexable->object_sub_type ) ) { |
| 413 |
$indexable->permalink = get_term_link( $indexable->object_id ); |
| 414 |
} |
| 415 |
} |
| 416 |
|
| 417 |
return $indexables; |
| 418 |
} |
| 419 |
|
| 420 |
/** |
| 421 |
* Copies or synchronizes the metas. |
| 422 |
* |
| 423 |
* @since 2.3.3 |
| 424 |
* |
| 425 |
* @param string[] $keys List of custom fields names. |
| 426 |
* @param bool $sync True if it is synchronization, false if it is a copy. |
| 427 |
* @param int $from Id of the post from which we copy information. |
| 428 |
* @param int $to Id of the post to which we paste information. |
| 429 |
* @return array |
| 430 |
*/ |
| 431 |
public function copy_post_metas( $keys, $sync, $from, $to ) { |
| 432 |
if ( ! $sync ) { |
| 433 |
// Text requiring translation. |
| 434 |
$keys = array_merge( $keys, $this->get_translatable_meta_keys() ); |
| 435 |
|
| 436 |
// Copy the image urls. |
| 437 |
$keys[] = '_yoast_wpseo_opengraph-image'; |
| 438 |
$keys[] = '_yoast_wpseo_twitter-image'; |
| 439 |
|
| 440 |
$keys[] = '_yoast_wpseo_meta-robots-noindex'; |
| 441 |
$keys[] = '_yoast_wpseo_meta-robots-nofollow'; |
| 442 |
$keys[] = '_yoast_wpseo_meta-robots-adv'; |
| 443 |
} |
| 444 |
|
| 445 |
$taxonomies = get_taxonomies( |
| 446 |
array( |
| 447 |
'hierarchical' => true, |
| 448 |
'public' => true, |
| 449 |
) |
| 450 |
); |
| 451 |
|
| 452 |
$sync_taxonomies = PLL()->sync->taxonomies->get_taxonomies_to_copy( $sync, $from, $to ); |
| 453 |
|
| 454 |
$taxonomies = array_intersect( $taxonomies, $sync_taxonomies ); |
| 455 |
|
| 456 |
foreach ( $taxonomies as $taxonomy ) { |
| 457 |
$keys[] = '_yoast_wpseo_primary_' . $taxonomy; |
| 458 |
} |
| 459 |
|
| 460 |
return $keys; |
| 461 |
} |
| 462 |
|
| 463 |
/** |
| 464 |
* Translate the primary term during the synchronization process |
| 465 |
* |
| 466 |
* @since 2.3.3 |
| 467 |
* |
| 468 |
* @param int $value Meta value. |
| 469 |
* @param string $key Meta key. |
| 470 |
* @param string $lang Language of target. |
| 471 |
* @return int |
| 472 |
*/ |
| 473 |
public function translate_post_meta( $value, $key, $lang ) { |
| 474 |
if ( 0 !== strpos( $key, '_yoast_wpseo_primary_' ) ) { |
| 475 |
return $value; |
| 476 |
} |
| 477 |
|
| 478 |
$taxonomy = str_replace( '_yoast_wpseo_primary_', '', $key ); |
| 479 |
if ( ! PLL()->model->is_translated_taxonomy( $taxonomy ) ) { |
| 480 |
return $value; |
| 481 |
} |
| 482 |
|
| 483 |
return pll_get_term( $value, $lang ); |
| 484 |
} |
| 485 |
|
| 486 |
/** |
| 487 |
* Adds the yoast translatable metas to export. |
| 488 |
* |
| 489 |
* @param array $metas An array of post metas (keyed with meta keys) to export. |
| 490 |
* @return array The modified array of post metas to export. |
| 491 |
*/ |
| 492 |
public function export_post_metas( $metas ) { |
| 493 |
$metas_to_export = array_fill_keys( $this->get_translatable_meta_keys(), 1 ); |
| 494 |
|
| 495 |
return array_merge( $metas, $metas_to_export ); |
| 496 |
} |
| 497 |
|
| 498 |
/** |
| 499 |
* Returns the meta keys with translatable text. |
| 500 |
* |
| 501 |
* @since 3.3 |
| 502 |
* |
| 503 |
* @return string[] |
| 504 |
*/ |
| 505 |
protected function get_translatable_meta_keys() { |
| 506 |
return array( |
| 507 |
'_yoast_wpseo_title', |
| 508 |
'_yoast_wpseo_metadesc', |
| 509 |
'_yoast_wpseo_bctitle', |
| 510 |
'_yoast_wpseo_focuskw', |
| 511 |
'_yoast_wpseo_opengraph-title', |
| 512 |
'_yoast_wpseo_opengraph-description', |
| 513 |
'_yoast_wpseo_twitter-title', |
| 514 |
'_yoast_wpseo_twitter-description', |
| 515 |
); |
| 516 |
} |
| 517 |
} |
| 518 |
|
