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<?php |
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/** |
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* WPSEO plugin file. |
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* |
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* @package WPSEO\Internals |
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* @since 5.9.0 |
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*/ |
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|
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/** |
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* Group of language utility methods for use by WPSEO. |
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* All methods are static, this is just a sort of namespacing class wrapper. |
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*/ |
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class WPSEO_Language_Utils { |
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|
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/** |
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* Returns the language part of a given locale, defaults to english when the $locale is empty. |
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* |
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* @param string|null $locale The locale to get the language of. |
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* |
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* @return string The language part of the locale. |
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*/ |
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public static function get_language( $locale = null ) { |
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$language = 'en'; |
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|
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if ( empty( $locale ) || ! is_string( $locale ) ) { |
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return $language; |
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} |
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|
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$locale_parts = explode( '_', $locale ); |
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|
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if ( ! empty( $locale_parts[0] ) && ( strlen( $locale_parts[0] ) === 2 || strlen( $locale_parts[0] ) === 3 ) ) { |
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$language = $locale_parts[0]; |
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} |
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|
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return $language; |
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} |
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|
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/** |
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* Returns the user locale for the language to be used in the admin. |
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* |
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* WordPress 4.7 introduced the ability for users to specify an Admin language |
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* different from the language used on the front end. This checks if the feature |
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* is available and returns the user's language, with a fallback to the site's language. |
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* Can be removed when support for WordPress 4.6 will be dropped, in favor |
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* of WordPress get_user_locale() that already fallbacks to the site's locale. |
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* |
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* @deprecated 15.6 |
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* @codeCoverageIgnore |
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* |
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* @return string The locale. |
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*/ |
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public static function get_user_locale() { |
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_deprecated_function( __METHOD__, 'WPSEO 15.5', 'get_user_locale' ); |
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return get_user_locale(); |
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} |
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|
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/** |
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* Returns the full name for the sites' language. |
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* |
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* @return string The language name. |
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*/ |
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public static function get_site_language_name() { |
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require_once ABSPATH . 'wp-admin/includes/translation-install.php'; |
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|
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$translations = wp_get_available_translations(); |
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$locale = get_locale(); |
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$language = isset( $translations[ $locale ] ) ? $translations[ $locale ]['native_name'] : 'English (US)'; |
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|
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return $language; |
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} |
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|
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/** |
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* Returns the l10n array for the knowledge graph company info missing. |
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* |
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* @return array The l10n array. |
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*/ |
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public static function get_knowledge_graph_company_info_missing_l10n() { |
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return [ |
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'URL' => esc_url( WPSEO_Shortlinker::get( 'https://yoa.st/3r3' ) ), |
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/* translators: 1: expands to a link opening tag; 2: expands to a link closing tag */ |
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'message' => esc_html__( |
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'A company name and logo need to be set for structured data to work properly. %1$sLearn more about the importance of structured data.%2$s', |
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'wordpress-seo' |
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), |
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]; |
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} |
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} |
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|
