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<?php |
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/** |
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* WordPress Translation API |
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* |
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* @package WordPress |
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* @subpackage i18n |
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*/ |
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/** |
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* Get the current locale. |
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* |
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* If the locale is set, then it will filter the locale in the 'locale' filter |
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* hook and return the value. |
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* |
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* If the locale is not set already, then the WPLANG constant is used if it is |
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* defined. Then it is filtered through the 'locale' filter hook and the value |
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* for the locale global set and the locale is returned. |
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* |
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* The process to get the locale should only be done once, but the locale will |
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* always be filtered using the 'locale' hook. |
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* |
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* @since 1.5.0 |
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* |
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* @return string The locale of the blog or from the 'locale' hook. |
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*/ |
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function get_locale() { |
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global $locale, $wp_local_package; |
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if ( isset( $locale ) ) { |
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/** |
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* Filter WordPress install's locale ID. |
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* |
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* @since 1.5.0 |
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* |
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* @param string $locale The locale ID. |
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*/ |
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return apply_filters( 'locale', $locale ); |
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} |
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if ( isset( $wp_local_package ) ) { |
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$locale = $wp_local_package; |
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} |
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// WPLANG was defined in wp-config. |
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if ( defined( 'WPLANG' ) ) { |
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$locale = WPLANG; |
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} |
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// If multisite, check options. |
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if ( is_multisite() ) { |
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// Don't check blog option when installing. |
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if ( defined( 'WP_INSTALLING' ) || ( false === $ms_locale = get_option( 'WPLANG' ) ) ) { |
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$ms_locale = get_site_option( 'WPLANG' ); |
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} |
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if ( $ms_locale !== false ) { |
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$locale = $ms_locale; |
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} |
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} else { |
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$db_locale = get_option( 'WPLANG' ); |
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if ( $db_locale !== false ) { |
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$locale = $db_locale; |
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} |
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} |
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if ( empty( $locale ) ) { |
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$locale = 'en_US'; |
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} |
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/** This filter is documented in wp-includes/l10n.php */ |
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return apply_filters( 'locale', $locale ); |
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} |
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/** |
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* Retrieve the translation of $text. |
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* |
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* If there is no translation, or the text domain isn't loaded, the original text is returned. |
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* |
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* *Note:* Don't use {@see translate()} directly, use `{@see __()} or related functions. |
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* |
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* @since 2.2.0 |
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* |
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* @param string $text Text to translate. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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* @return string Translated text |
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*/ |
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function translate( $text, $domain = 'default' ) { |
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$translations = get_translations_for_domain( $domain ); |
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$translations = $translations->translate( $text ); |
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/** |
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* Filter text with its translation. |
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* |
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* @since 2.0.11 |
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* |
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* @param string $translations Translated text. |
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* @param string $text Text to translate. |
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* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
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*/ |
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return apply_filters( 'gettext', $translations, $text, $domain ); |
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} |
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/** |
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* Remove last item on a pipe-delimited string. |
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* |
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* Meant for removing the last item in a string, such as 'Role name|User role'. The original |
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* string will be returned if no pipe '|' characters are found in the string. |
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* |
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* @since 2.8.0 |
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* |
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* @param string $string A pipe-delimited string. |
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* @return string Either $string or everything before the last pipe. |
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*/ |
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function before_last_bar( $string ) { |
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$last_bar = strrpos( $string, '|' ); |
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if ( false == $last_bar ) |
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return $string; |
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else |
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return substr( $string, 0, $last_bar ); |
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} |
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/** |
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* Retrieve the translation of $text in the context defined in $context. |
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* |
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* If there is no translation, or the text domain isn't loaded the original |
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* text is returned. |
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* |
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* @since 2.8.0 |
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* |
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* @param string $text Text to translate. |
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* @param string $context Context information for the translators. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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* @return string Translated text on success, original text on failure. |
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*/ |
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function translate_with_gettext_context( $text, $context, $domain = 'default' ) { |
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$translations = get_translations_for_domain( $domain ); |
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$translations = $translations->translate( $text, $context ); |
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/** |
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* Filter text with its translation based on context information. |
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* |
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* @since 2.8.0 |
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* |
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* @param string $translations Translated text. |
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* @param string $text Text to translate. |
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* @param string $context Context information for the translators. |
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* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
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*/ |
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return apply_filters( 'gettext_with_context', $translations, $text, $context, $domain ); |
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} |
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/** |
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* Retrieve the translation of $text. If there is no translation, |
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* or the text domain isn't loaded, the original text is returned. |
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* |
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* @since 2.1.0 |
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* |
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* @param string $text Text to translate. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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* @return string Translated text. |
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*/ |
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function __( $text, $domain = 'default' ) { |
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return translate( $text, $domain ); |
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} |
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/** |
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* Retrieve the translation of $text and escapes it for safe use in an attribute. |
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* |
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* If there is no translation, or the text domain isn't loaded, the original text is returned. |
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* |
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* @since 2.8.0 |
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* |
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* @param string $text Text to translate. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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* @return string Translated text on success, original text on failure. |
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*/ |
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function esc_attr__( $text, $domain = 'default' ) { |
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return esc_attr( translate( $text, $domain ) ); |
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} |
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/** |
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* Retrieve the translation of $text and escapes it for safe use in HTML output. |
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* |
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* If there is no translation, or the text domain isn't loaded, the original text is returned. |
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* |
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* @since 2.8.0 |
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* |
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* @param string $text Text to translate. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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* @return string Translated text |
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*/ |
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function esc_html__( $text, $domain = 'default' ) { |
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return esc_html( translate( $text, $domain ) ); |
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} |
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/** |
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* Display translated text. |
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* |
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* @since 1.2.0 |
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* |
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* @param string $text Text to translate. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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*/ |
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function _e( $text, $domain = 'default' ) { |
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echo translate( $text, $domain ); |
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} |
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/** |
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* Display translated text that has been escaped for safe use in an attribute. |
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* |
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* @since 2.8.0 |
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* |
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* @param string $text Text to translate. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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*/ |
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function esc_attr_e( $text, $domain = 'default' ) { |
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echo esc_attr( translate( $text, $domain ) ); |
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} |
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/** |
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* Display translated text that has been escaped for safe use in HTML output. |
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* |
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* @since 2.8.0 |
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* |
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* @param string $text Text to translate. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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*/ |
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function esc_html_e( $text, $domain = 'default' ) { |
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echo esc_html( translate( $text, $domain ) ); |
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} |
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/** |
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* Retrieve translated string with gettext context. |
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* |
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* Quite a few times, there will be collisions with similar translatable text |
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* found in more than two places, but with different translated context. |
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* |
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* By including the context in the pot file, translators can translate the two |
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* strings differently. |
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* |
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* @since 2.8.0 |
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* |
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* @param string $text Text to translate. |
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* @param string $context Context information for the translators. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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* @return string Translated context string without pipe. |
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*/ |
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function _x( $text, $context, $domain = 'default' ) { |
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return translate_with_gettext_context( $text, $context, $domain ); |
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} |
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/** |
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* Display translated string with gettext context. |
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* |
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* @since 3.0.0 |
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* |
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* @param string $text Text to translate. |
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* @param string $context Context information for the translators. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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* @return string Translated context string without pipe. |
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*/ |
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function _ex( $text, $context, $domain = 'default' ) { |
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echo _x( $text, $context, $domain ); |
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} |
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/** |
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* Translate string with gettext context, and escapes it for safe use in an attribute. |
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* |
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* @since 2.8.0 |
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* |
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* @param string $text Text to translate. |
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* @param string $context Context information for the translators. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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* @return string Translated text |
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*/ |
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function esc_attr_x( $text, $context, $domain = 'default' ) { |
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return esc_attr( translate_with_gettext_context( $text, $context, $domain ) ); |
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} |
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/** |
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* Translate string with gettext context, and escapes it for safe use in HTML output. |
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* |
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* @since 2.9.0 |
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* |
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* @param string $text Text to translate. |
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* @param string $context Context information for the translators. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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* @return string Translated text. |
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*/ |
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function esc_html_x( $text, $context, $domain = 'default' ) { |
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return esc_html( translate_with_gettext_context( $text, $context, $domain ) ); |
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} |
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/** |
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* Retrieve the plural or single form based on the supplied amount. |
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* |
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* If the text domain is not set in the $l10n list, then a comparison will be made |
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* and either $plural or $single parameters returned. |
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* |
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* If the text domain does exist, then the parameters $single, $plural, and $number |
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* will first be passed to the text domain's ngettext method. Then it will be passed |
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* to the 'ngettext' filter hook along with the same parameters. The expected |
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* type will be a string. |
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* |
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* @since 2.8.0 |
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* |
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* @param string $single The text that will be used if $number is 1. |
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* @param string $plural The text that will be used if $number is not 1. |
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* @param int $number The number to compare against to use either $single or $plural. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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* @return string Either $single or $plural translated text. |
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*/ |
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function _n( $single, $plural, $number, $domain = 'default' ) { |
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$translations = get_translations_for_domain( $domain ); |
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$translation = $translations->translate_plural( $single, $plural, $number ); |
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/** |
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* Filter text with its translation when plural option is available. |
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* |
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* @since 2.2.0 |
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* |
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* @param string $translation Translated text. |
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* @param string $single The text that will be used if $number is 1. |
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* @param string $plural The text that will be used if $number is not 1. |
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* @param string $number The number to compare against to use either $single or $plural. |
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* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
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*/ |
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return apply_filters( 'ngettext', $translation, $single, $plural, $number, $domain ); |
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} |
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/** |
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* Retrieve the plural or single form based on the supplied amount with gettext context. |
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* |
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* This is a hybrid of _n() and _x(). It supports contexts and plurals. |
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* |
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* @since 2.8.0 |
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* |
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* @param string $single The text that will be used if $number is 1. |
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* @param string $plural The text that will be used if $number is not 1. |
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* @param int $number The number to compare against to use either $single or $plural. |
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* @param string $context Context information for the translators. |
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* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
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* @return string Either $single or $plural translated text with context. |
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*/ |
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function _nx($single, $plural, $number, $context, $domain = 'default') { |
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$translations = get_translations_for_domain( $domain ); |
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$translation = $translations->translate_plural( $single, $plural, $number, $context ); |
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/** |
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* Filter text with its translation while plural option and context are available. |
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* |
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* @since 2.8.0 |
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* |
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* @param string $translation Translated text. |
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* @param string $single The text that will be used if $number is 1. |
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* @param string $plural The text that will be used if $number is not 1. |
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* @param string $number The number to compare against to use either $single or $plural. |
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* @param string $context Context information for the translators. |
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* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
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*/ |
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return apply_filters( 'ngettext_with_context', $translation, $single, $plural, $number, $context, $domain ); |
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} |
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/** |
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* Register plural strings in POT file, but don't translate them. |
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* |
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* Used when you want to keep structures with translatable plural |
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* strings and use them later. |
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* |
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* Example: |
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* |
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* $messages = array( |
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* 'post' => _n_noop( '%s post', '%s posts' ), |
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* 'page' => _n_noop( '%s pages', '%s pages' ), |
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* ); |
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* ... |
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* $message = $messages[ $type ]; |
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* $usable_text = sprintf( translate_nooped_plural( $message, $count ), $count ); |
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* |
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* @since 2.5.0 |
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* |
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* @param string $singular Single form to be i18ned. |
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|
380 |
* @param string $plural Plural form to be i18ned. |
|
|
381 |
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. |
|
|
382 |
* @return array array($singular, $plural) |
|
|
383 |
*/ |
|
|
384 |
function _n_noop( $singular, $plural, $domain = null ) { |
|
|
385 |
return array( 0 => $singular, 1 => $plural, 'singular' => $singular, 'plural' => $plural, 'context' => null, 'domain' => $domain ); |
|
|
386 |
} |
|
|
387 |
|
|
|
388 |
/** |
|
|
389 |
* Register plural strings with context in POT file, but don't translate them. |
|
|
390 |
* |
|
|
391 |
* @since 2.8.0 |
|
5
|
392 |
* @param string $singular |
|
|
393 |
* @param string $plural |
|
|
394 |
* @param string $context |
|
|
395 |
* @param string|null $domain |
|
|
396 |
* @return array |
|
0
|
397 |
*/ |
|
|
398 |
function _nx_noop( $singular, $plural, $context, $domain = null ) { |
|
|
399 |
return array( 0 => $singular, 1 => $plural, 2 => $context, 'singular' => $singular, 'plural' => $plural, 'context' => $context, 'domain' => $domain ); |
|
|
400 |
} |
|
|
401 |
|
|
|
402 |
/** |
|
|
403 |
* Translate the result of _n_noop() or _nx_noop(). |
|
|
404 |
* |
|
|
405 |
* @since 3.1.0 |
|
|
406 |
* |
|
|
407 |
* @param array $nooped_plural Array with singular, plural and context keys, usually the result of _n_noop() or _nx_noop() |
|
|
408 |
* @param int $count Number of objects |
|
|
409 |
* @param string $domain Optional. Text domain. Unique identifier for retrieving translated strings. If $nooped_plural contains |
|
|
410 |
* a text domain passed to _n_noop() or _nx_noop(), it will override this value. |
|
|
411 |
* @return string Either $single or $plural translated text. |
|
|
412 |
*/ |
|
|
413 |
function translate_nooped_plural( $nooped_plural, $count, $domain = 'default' ) { |
|
|
414 |
if ( $nooped_plural['domain'] ) |
|
|
415 |
$domain = $nooped_plural['domain']; |
|
|
416 |
|
|
|
417 |
if ( $nooped_plural['context'] ) |
|
|
418 |
return _nx( $nooped_plural['singular'], $nooped_plural['plural'], $count, $nooped_plural['context'], $domain ); |
|
|
419 |
else |
|
|
420 |
return _n( $nooped_plural['singular'], $nooped_plural['plural'], $count, $domain ); |
|
|
421 |
} |
|
|
422 |
|
|
|
423 |
/** |
|
|
424 |
* Load a .mo file into the text domain $domain. |
|
|
425 |
* |
|
|
426 |
* If the text domain already exists, the translations will be merged. If both |
|
|
427 |
* sets have the same string, the translation from the original value will be taken. |
|
|
428 |
* |
|
|
429 |
* On success, the .mo file will be placed in the $l10n global by $domain |
|
|
430 |
* and will be a MO object. |
|
|
431 |
* |
|
|
432 |
* @since 1.5.0 |
|
|
433 |
* |
|
|
434 |
* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
|
|
435 |
* @param string $mofile Path to the .mo file. |
|
|
436 |
* @return bool True on success, false on failure. |
|
|
437 |
*/ |
|
|
438 |
function load_textdomain( $domain, $mofile ) { |
|
|
439 |
global $l10n; |
|
|
440 |
|
|
|
441 |
/** |
|
|
442 |
* Filter text domain and/or MO file path for loading translations. |
|
|
443 |
* |
|
|
444 |
* @since 2.9.0 |
|
|
445 |
* |
|
5
|
446 |
* @param bool $override Whether to override the text domain. Default false. |
|
|
447 |
* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
|
|
448 |
* @param string $mofile Path to the MO file. |
|
0
|
449 |
*/ |
|
|
450 |
$plugin_override = apply_filters( 'override_load_textdomain', false, $domain, $mofile ); |
|
|
451 |
|
|
|
452 |
if ( true == $plugin_override ) { |
|
|
453 |
return true; |
|
|
454 |
} |
|
|
455 |
|
|
|
456 |
/** |
|
|
457 |
* Fires before the MO translation file is loaded. |
|
|
458 |
* |
|
|
459 |
* @since 2.9.0 |
|
|
460 |
* |
|
|
461 |
* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
|
|
462 |
* @param string $mofile Path to the .mo file. |
|
|
463 |
*/ |
|
|
464 |
do_action( 'load_textdomain', $domain, $mofile ); |
|
|
465 |
|
|
|
466 |
/** |
|
|
467 |
* Filter MO file path for loading translations for a specific text domain. |
|
|
468 |
* |
|
|
469 |
* @since 2.9.0 |
|
|
470 |
* |
|
|
471 |
* @param string $mofile Path to the MO file. |
|
|
472 |
* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
|
|
473 |
*/ |
|
|
474 |
$mofile = apply_filters( 'load_textdomain_mofile', $mofile, $domain ); |
|
|
475 |
|
|
|
476 |
if ( !is_readable( $mofile ) ) return false; |
|
|
477 |
|
|
|
478 |
$mo = new MO(); |
|
|
479 |
if ( !$mo->import_from_file( $mofile ) ) return false; |
|
|
480 |
|
|
|
481 |
if ( isset( $l10n[$domain] ) ) |
|
|
482 |
$mo->merge_with( $l10n[$domain] ); |
|
|
483 |
|
|
|
484 |
$l10n[$domain] = &$mo; |
|
|
485 |
|
|
|
486 |
return true; |
|
|
487 |
} |
|
|
488 |
|
|
|
489 |
/** |
|
|
490 |
* Unload translations for a text domain. |
|
|
491 |
* |
|
|
492 |
* @since 3.0.0 |
|
|
493 |
* |
|
|
494 |
* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
|
|
495 |
* @return bool Whether textdomain was unloaded. |
|
|
496 |
*/ |
|
|
497 |
function unload_textdomain( $domain ) { |
|
|
498 |
global $l10n; |
|
|
499 |
|
|
|
500 |
/** |
|
5
|
501 |
* Filter the text domain for loading translation. |
|
0
|
502 |
* |
|
|
503 |
* @since 3.0.0 |
|
|
504 |
* |
|
5
|
505 |
* @param bool $override Whether to override unloading the text domain. Default false. |
|
|
506 |
* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
|
0
|
507 |
*/ |
|
|
508 |
$plugin_override = apply_filters( 'override_unload_textdomain', false, $domain ); |
|
|
509 |
|
|
|
510 |
if ( $plugin_override ) |
|
|
511 |
return true; |
|
|
512 |
|
|
|
513 |
/** |
|
|
514 |
* Fires before the text domain is unloaded. |
|
|
515 |
* |
|
|
516 |
* @since 3.0.0 |
|
|
517 |
* |
|
|
518 |
* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
|
|
519 |
*/ |
|
|
520 |
do_action( 'unload_textdomain', $domain ); |
|
|
521 |
|
|
|
522 |
if ( isset( $l10n[$domain] ) ) { |
|
|
523 |
unset( $l10n[$domain] ); |
|
|
524 |
return true; |
|
|
525 |
} |
|
|
526 |
|
|
|
527 |
return false; |
|
|
528 |
} |
|
|
529 |
|
|
|
530 |
/** |
|
|
531 |
* Load default translated strings based on locale. |
|
|
532 |
* |
|
|
533 |
* Loads the .mo file in WP_LANG_DIR constant path from WordPress root. |
|
|
534 |
* The translated (.mo) file is named based on the locale. |
|
|
535 |
* |
|
|
536 |
* @see load_textdomain() |
|
|
537 |
* |
|
|
538 |
* @since 1.5.0 |
|
5
|
539 |
* |
|
|
540 |
* @param string $locale Optional. Locale to load. Default is the value of {@see get_locale()}. |
|
|
541 |
* @return bool Whether the textdomain was loaded. |
|
0
|
542 |
*/ |
|
5
|
543 |
function load_default_textdomain( $locale = null ) { |
|
|
544 |
if ( null === $locale ) { |
|
|
545 |
$locale = get_locale(); |
|
|
546 |
} |
|
0
|
547 |
|
|
5
|
548 |
// Unload previously loaded strings so we can switch translations. |
|
|
549 |
unload_textdomain( 'default' ); |
|
|
550 |
|
|
|
551 |
$return = load_textdomain( 'default', WP_LANG_DIR . "/$locale.mo" ); |
|
0
|
552 |
|
|
|
553 |
if ( ( is_multisite() || ( defined( 'WP_INSTALLING_NETWORK' ) && WP_INSTALLING_NETWORK ) ) && ! file_exists( WP_LANG_DIR . "/admin-$locale.mo" ) ) { |
|
|
554 |
load_textdomain( 'default', WP_LANG_DIR . "/ms-$locale.mo" ); |
|
5
|
555 |
return $return; |
|
0
|
556 |
} |
|
|
557 |
|
|
5
|
558 |
if ( is_admin() || defined( 'WP_INSTALLING' ) || ( defined( 'WP_REPAIRING' ) && WP_REPAIRING ) ) { |
|
0
|
559 |
load_textdomain( 'default', WP_LANG_DIR . "/admin-$locale.mo" ); |
|
5
|
560 |
} |
|
0
|
561 |
|
|
|
562 |
if ( is_network_admin() || ( defined( 'WP_INSTALLING_NETWORK' ) && WP_INSTALLING_NETWORK ) ) |
|
|
563 |
load_textdomain( 'default', WP_LANG_DIR . "/admin-network-$locale.mo" ); |
|
|
564 |
|
|
5
|
565 |
return $return; |
|
0
|
566 |
} |
|
|
567 |
|
|
|
568 |
/** |
|
|
569 |
* Load a plugin's translated strings. |
|
|
570 |
* |
|
|
571 |
* If the path is not given then it will be the root of the plugin directory. |
|
|
572 |
* |
|
|
573 |
* The .mo file should be named based on the text domain with a dash, and then the locale exactly. |
|
|
574 |
* |
|
|
575 |
* @since 1.5.0 |
|
|
576 |
* |
|
|
577 |
* @param string $domain Unique identifier for retrieving translated strings |
|
|
578 |
* @param string $deprecated Use the $plugin_rel_path parameter instead. |
|
|
579 |
* @param string $plugin_rel_path Optional. Relative path to WP_PLUGIN_DIR where the .mo file resides. |
|
5
|
580 |
* Default false. |
|
|
581 |
* @return bool True when textdomain is successfully loaded, false otherwise. |
|
0
|
582 |
*/ |
|
|
583 |
function load_plugin_textdomain( $domain, $deprecated = false, $plugin_rel_path = false ) { |
|
|
584 |
$locale = get_locale(); |
|
|
585 |
/** |
|
|
586 |
* Filter a plugin's locale. |
|
|
587 |
* |
|
|
588 |
* @since 3.0.0 |
|
|
589 |
* |
|
|
590 |
* @param string $locale The plugin's current locale. |
|
|
591 |
* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
|
|
592 |
*/ |
|
|
593 |
$locale = apply_filters( 'plugin_locale', $locale, $domain ); |
|
|
594 |
|
|
|
595 |
if ( false !== $plugin_rel_path ) { |
|
|
596 |
$path = WP_PLUGIN_DIR . '/' . trim( $plugin_rel_path, '/' ); |
|
5
|
597 |
} elseif ( false !== $deprecated ) { |
|
0
|
598 |
_deprecated_argument( __FUNCTION__, '2.7' ); |
|
|
599 |
$path = ABSPATH . trim( $deprecated, '/' ); |
|
|
600 |
} else { |
|
|
601 |
$path = WP_PLUGIN_DIR; |
|
|
602 |
} |
|
|
603 |
|
|
|
604 |
// Load the textdomain according to the plugin first |
|
|
605 |
$mofile = $domain . '-' . $locale . '.mo'; |
|
|
606 |
if ( $loaded = load_textdomain( $domain, $path . '/'. $mofile ) ) |
|
|
607 |
return $loaded; |
|
|
608 |
|
|
|
609 |
// Otherwise, load from the languages directory |
|
|
610 |
$mofile = WP_LANG_DIR . '/plugins/' . $mofile; |
|
|
611 |
return load_textdomain( $domain, $mofile ); |
|
|
612 |
} |
|
|
613 |
|
|
|
614 |
/** |
|
|
615 |
* Load the translated strings for a plugin residing in the mu-plugins directory. |
|
|
616 |
* |
|
|
617 |
* @since 3.0.0 |
|
|
618 |
* |
|
|
619 |
* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
|
|
620 |
* @param string $mu_plugin_rel_path Relative to WPMU_PLUGIN_DIR directory in which the .mo file resides. |
|
|
621 |
* Default empty string. |
|
|
622 |
* @return bool True when textdomain is successfully loaded, false otherwise. |
|
|
623 |
*/ |
|
|
624 |
function load_muplugin_textdomain( $domain, $mu_plugin_rel_path = '' ) { |
|
5
|
625 |
/** This filter is documented in wp-includes/l10n.php */ |
|
0
|
626 |
$locale = apply_filters( 'plugin_locale', get_locale(), $domain ); |
|
|
627 |
$path = trailingslashit( WPMU_PLUGIN_DIR . '/' . ltrim( $mu_plugin_rel_path, '/' ) ); |
|
|
628 |
|
|
|
629 |
// Load the textdomain according to the plugin first |
|
|
630 |
$mofile = $domain . '-' . $locale . '.mo'; |
|
|
631 |
if ( $loaded = load_textdomain( $domain, $path . $mofile ) ) |
|
|
632 |
return $loaded; |
|
|
633 |
|
|
|
634 |
// Otherwise, load from the languages directory |
|
|
635 |
$mofile = WP_LANG_DIR . '/plugins/' . $mofile; |
|
|
636 |
return load_textdomain( $domain, $mofile ); |
|
|
637 |
} |
|
|
638 |
|
|
|
639 |
/** |
|
|
640 |
* Load the theme's translated strings. |
|
|
641 |
* |
|
|
642 |
* If the current locale exists as a .mo file in the theme's root directory, it |
|
|
643 |
* will be included in the translated strings by the $domain. |
|
|
644 |
* |
|
|
645 |
* The .mo files must be named based on the locale exactly. |
|
|
646 |
* |
|
|
647 |
* @since 1.5.0 |
|
|
648 |
* |
|
|
649 |
* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
|
|
650 |
* @param string $path Optional. Path to the directory containing the .mo file. |
|
|
651 |
* Default false. |
|
|
652 |
* @return bool True when textdomain is successfully loaded, false otherwise. |
|
|
653 |
*/ |
|
|
654 |
function load_theme_textdomain( $domain, $path = false ) { |
|
|
655 |
$locale = get_locale(); |
|
|
656 |
/** |
|
|
657 |
* Filter a theme's locale. |
|
|
658 |
* |
|
|
659 |
* @since 3.0.0 |
|
|
660 |
* |
|
|
661 |
* @param string $locale The theme's current locale. |
|
|
662 |
* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
|
|
663 |
*/ |
|
|
664 |
$locale = apply_filters( 'theme_locale', $locale, $domain ); |
|
|
665 |
|
|
|
666 |
if ( ! $path ) |
|
|
667 |
$path = get_template_directory(); |
|
|
668 |
|
|
|
669 |
// Load the textdomain according to the theme |
|
5
|
670 |
$mofile = untrailingslashit( $path ) . "/{$locale}.mo"; |
|
0
|
671 |
if ( $loaded = load_textdomain( $domain, $mofile ) ) |
|
|
672 |
return $loaded; |
|
|
673 |
|
|
|
674 |
// Otherwise, load from the languages directory |
|
|
675 |
$mofile = WP_LANG_DIR . "/themes/{$domain}-{$locale}.mo"; |
|
|
676 |
return load_textdomain( $domain, $mofile ); |
|
|
677 |
} |
|
|
678 |
|
|
|
679 |
/** |
|
|
680 |
* Load the child themes translated strings. |
|
|
681 |
* |
|
|
682 |
* If the current locale exists as a .mo file in the child themes |
|
|
683 |
* root directory, it will be included in the translated strings by the $domain. |
|
|
684 |
* |
|
|
685 |
* The .mo files must be named based on the locale exactly. |
|
|
686 |
* |
|
|
687 |
* @since 2.9.0 |
|
|
688 |
* |
|
|
689 |
* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
|
5
|
690 |
* @param string $path Optional. Path to the directory containing the .mo file. |
|
|
691 |
* Default false. |
|
0
|
692 |
* @return bool True when the theme textdomain is successfully loaded, false otherwise. |
|
|
693 |
*/ |
|
|
694 |
function load_child_theme_textdomain( $domain, $path = false ) { |
|
|
695 |
if ( ! $path ) |
|
|
696 |
$path = get_stylesheet_directory(); |
|
|
697 |
return load_theme_textdomain( $domain, $path ); |
|
|
698 |
} |
|
|
699 |
|
|
|
700 |
/** |
|
|
701 |
* Return the Translations instance for a text domain. |
|
|
702 |
* |
|
|
703 |
* If there isn't one, returns empty Translations instance. |
|
|
704 |
* |
|
5
|
705 |
* @since 2.8.0 |
|
|
706 |
* |
|
0
|
707 |
* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
|
5
|
708 |
* @return NOOP_Translations A Translations instance. |
|
0
|
709 |
*/ |
|
|
710 |
function get_translations_for_domain( $domain ) { |
|
|
711 |
global $l10n; |
|
|
712 |
if ( !isset( $l10n[$domain] ) ) { |
|
|
713 |
$l10n[$domain] = new NOOP_Translations; |
|
|
714 |
} |
|
|
715 |
return $l10n[$domain]; |
|
|
716 |
} |
|
|
717 |
|
|
|
718 |
/** |
|
|
719 |
* Whether there are translations for the text domain. |
|
|
720 |
* |
|
|
721 |
* @since 3.0.0 |
|
5
|
722 |
* |
|
0
|
723 |
* @param string $domain Text domain. Unique identifier for retrieving translated strings. |
|
|
724 |
* @return bool Whether there are translations. |
|
|
725 |
*/ |
|
|
726 |
function is_textdomain_loaded( $domain ) { |
|
|
727 |
global $l10n; |
|
|
728 |
return isset( $l10n[$domain] ); |
|
|
729 |
} |
|
|
730 |
|
|
|
731 |
/** |
|
|
732 |
* Translates role name. |
|
|
733 |
* |
|
|
734 |
* Since the role names are in the database and not in the source there |
|
|
735 |
* are dummy gettext calls to get them into the POT file and this function |
|
|
736 |
* properly translates them back. |
|
|
737 |
* |
|
|
738 |
* The before_last_bar() call is needed, because older installs keep the roles |
|
|
739 |
* using the old context format: 'Role name|User role' and just skipping the |
|
|
740 |
* content after the last bar is easier than fixing them in the DB. New installs |
|
|
741 |
* won't suffer from that problem. |
|
|
742 |
* |
|
|
743 |
* @since 2.8.0 |
|
|
744 |
* |
|
|
745 |
* @param string $name The role name. |
|
|
746 |
* @return string Translated role name on success, original name on failure. |
|
|
747 |
*/ |
|
|
748 |
function translate_user_role( $name ) { |
|
|
749 |
return translate_with_gettext_context( before_last_bar($name), 'User role' ); |
|
|
750 |
} |
|
|
751 |
|
|
|
752 |
/** |
|
|
753 |
* Get all available languages based on the presence of *.mo files in a given directory. |
|
|
754 |
* |
|
|
755 |
* The default directory is WP_LANG_DIR. |
|
|
756 |
* |
|
|
757 |
* @since 3.0.0 |
|
|
758 |
* |
|
|
759 |
* @param string $dir A directory to search for language files. |
|
|
760 |
* Default WP_LANG_DIR. |
|
|
761 |
* @return array An array of language codes or an empty array if no languages are present. Language codes are formed by stripping the .mo extension from the language file names. |
|
|
762 |
*/ |
|
|
763 |
function get_available_languages( $dir = null ) { |
|
|
764 |
$languages = array(); |
|
|
765 |
|
|
|
766 |
foreach( (array)glob( ( is_null( $dir) ? WP_LANG_DIR : $dir ) . '/*.mo' ) as $lang_file ) { |
|
|
767 |
$lang_file = basename($lang_file, '.mo'); |
|
|
768 |
if ( 0 !== strpos( $lang_file, 'continents-cities' ) && 0 !== strpos( $lang_file, 'ms-' ) && |
|
|
769 |
0 !== strpos( $lang_file, 'admin-' )) |
|
|
770 |
$languages[] = $lang_file; |
|
|
771 |
} |
|
|
772 |
|
|
|
773 |
return $languages; |
|
|
774 |
} |
|
|
775 |
|
|
|
776 |
/** |
|
|
777 |
* Get installed translations. |
|
|
778 |
* |
|
|
779 |
* Looks in the wp-content/languages directory for translations of |
|
|
780 |
* plugins or themes. |
|
|
781 |
* |
|
|
782 |
* @since 3.7.0 |
|
|
783 |
* |
|
|
784 |
* @param string $type What to search for. Accepts 'plugins', 'themes', 'core'. |
|
|
785 |
* @return array Array of language data. |
|
|
786 |
*/ |
|
|
787 |
function wp_get_installed_translations( $type ) { |
|
|
788 |
if ( $type !== 'themes' && $type !== 'plugins' && $type !== 'core' ) |
|
|
789 |
return array(); |
|
|
790 |
|
|
|
791 |
$dir = 'core' === $type ? '' : "/$type"; |
|
|
792 |
|
|
|
793 |
if ( ! is_dir( WP_LANG_DIR ) ) |
|
|
794 |
return array(); |
|
|
795 |
|
|
|
796 |
if ( $dir && ! is_dir( WP_LANG_DIR . $dir ) ) |
|
|
797 |
return array(); |
|
|
798 |
|
|
|
799 |
$files = scandir( WP_LANG_DIR . $dir ); |
|
|
800 |
if ( ! $files ) |
|
|
801 |
return array(); |
|
|
802 |
|
|
|
803 |
$language_data = array(); |
|
|
804 |
|
|
|
805 |
foreach ( $files as $file ) { |
|
5
|
806 |
if ( '.' === $file[0] || is_dir( $file ) ) { |
|
|
807 |
continue; |
|
|
808 |
} |
|
|
809 |
if ( substr( $file, -3 ) !== '.po' ) { |
|
0
|
810 |
continue; |
|
5
|
811 |
} |
|
|
812 |
if ( ! preg_match( '/(?:(.+)-)?([A-Za-z_]{2,6}).po/', $file, $match ) ) { |
|
0
|
813 |
continue; |
|
5
|
814 |
} |
|
|
815 |
if ( ! in_array( substr( $file, 0, -3 ) . '.mo', $files ) ) { |
|
0
|
816 |
continue; |
|
5
|
817 |
} |
|
0
|
818 |
|
|
|
819 |
list( , $textdomain, $language ) = $match; |
|
5
|
820 |
if ( '' === $textdomain ) { |
|
0
|
821 |
$textdomain = 'default'; |
|
5
|
822 |
} |
|
0
|
823 |
$language_data[ $textdomain ][ $language ] = wp_get_pomo_file_data( WP_LANG_DIR . "$dir/$file" ); |
|
|
824 |
} |
|
|
825 |
return $language_data; |
|
|
826 |
} |
|
|
827 |
|
|
|
828 |
/** |
|
|
829 |
* Extract headers from a PO file. |
|
|
830 |
* |
|
|
831 |
* @since 3.7.0 |
|
|
832 |
* |
|
|
833 |
* @param string $po_file Path to PO file. |
|
|
834 |
* @return array PO file headers. |
|
|
835 |
*/ |
|
|
836 |
function wp_get_pomo_file_data( $po_file ) { |
|
|
837 |
$headers = get_file_data( $po_file, array( |
|
|
838 |
'POT-Creation-Date' => '"POT-Creation-Date', |
|
|
839 |
'PO-Revision-Date' => '"PO-Revision-Date', |
|
|
840 |
'Project-Id-Version' => '"Project-Id-Version', |
|
|
841 |
'X-Generator' => '"X-Generator', |
|
|
842 |
) ); |
|
|
843 |
foreach ( $headers as $header => $value ) { |
|
|
844 |
// Remove possible contextual '\n' and closing double quote. |
|
|
845 |
$headers[ $header ] = preg_replace( '~(\\\n)?"$~', '', $value ); |
|
|
846 |
} |
|
|
847 |
return $headers; |
|
|
848 |
} |
|
5
|
849 |
|
|
|
850 |
/** |
|
|
851 |
* Language selector. |
|
|
852 |
* |
|
|
853 |
* @since 4.0.0 |
|
|
854 |
* |
|
|
855 |
* @see get_available_languages() |
|
|
856 |
* @see wp_get_available_translations() |
|
|
857 |
* |
|
|
858 |
* @param string|array $args { |
|
|
859 |
* Optional. Array or string of arguments for outputting the language selector. |
|
|
860 |
* |
|
|
861 |
* @type string $id ID attribute of the select element. Default empty. |
|
|
862 |
* @type string $name Name attribute of the select element. Default empty. |
|
|
863 |
* @type array $languages List of installed languages, contain only the locales. |
|
|
864 |
* Default empty array. |
|
|
865 |
* @type array $translations List of available translations. Default result of |
|
|
866 |
* {@see wp_get_available_translations()}. |
|
|
867 |
* @type string $selected Language which should be selected. Default empty. |
|
|
868 |
* @type bool $show_available_translations Whether to show available translations. Default true. |
|
|
869 |
* } |
|
|
870 |
*/ |
|
|
871 |
function wp_dropdown_languages( $args = array() ) { |
|
|
872 |
|
|
|
873 |
$args = wp_parse_args( $args, array( |
|
|
874 |
'id' => '', |
|
|
875 |
'name' => '', |
|
|
876 |
'languages' => array(), |
|
|
877 |
'translations' => array(), |
|
|
878 |
'selected' => '', |
|
|
879 |
'show_available_translations' => true, |
|
|
880 |
) ); |
|
|
881 |
|
|
|
882 |
$translations = $args['translations']; |
|
|
883 |
if ( empty( $translations ) ) { |
|
|
884 |
require_once( ABSPATH . 'wp-admin/includes/translation-install.php' ); |
|
|
885 |
$translations = wp_get_available_translations(); |
|
|
886 |
} |
|
|
887 |
|
|
|
888 |
/* |
|
|
889 |
* $args['languages'] should only contain the locales. Find the locale in |
|
|
890 |
* $translations to get the native name. Fall back to locale. |
|
|
891 |
*/ |
|
|
892 |
$languages = array(); |
|
|
893 |
foreach ( $args['languages'] as $locale ) { |
|
|
894 |
if ( isset( $translations[ $locale ] ) ) { |
|
|
895 |
$translation = $translations[ $locale ]; |
|
|
896 |
$languages[] = array( |
|
|
897 |
'language' => $translation['language'], |
|
|
898 |
'native_name' => $translation['native_name'], |
|
|
899 |
'lang' => current( $translation['iso'] ), |
|
|
900 |
); |
|
|
901 |
|
|
|
902 |
// Remove installed language from available translations. |
|
|
903 |
unset( $translations[ $locale ] ); |
|
|
904 |
} else { |
|
|
905 |
$languages[] = array( |
|
|
906 |
'language' => $locale, |
|
|
907 |
'native_name' => $locale, |
|
|
908 |
'lang' => '', |
|
|
909 |
); |
|
|
910 |
} |
|
|
911 |
} |
|
|
912 |
|
|
|
913 |
$translations_available = ( ! empty( $translations ) && $args['show_available_translations'] ); |
|
|
914 |
|
|
|
915 |
printf( '<select name="%s" id="%s">', esc_attr( $args['name'] ), esc_attr( $args['id'] ) ); |
|
|
916 |
|
|
|
917 |
// Holds the HTML markup. |
|
|
918 |
$structure = array(); |
|
|
919 |
|
|
|
920 |
// List installed languages. |
|
|
921 |
if ( $translations_available ) { |
|
|
922 |
$structure[] = '<optgroup label="' . esc_attr_x( 'Installed', 'translations' ) . '">'; |
|
|
923 |
} |
|
|
924 |
$structure[] = '<option value="" lang="en" data-installed="1">English (United States)</option>'; |
|
|
925 |
foreach ( $languages as $language ) { |
|
|
926 |
$structure[] = sprintf( |
|
|
927 |
'<option value="%s" lang="%s"%s data-installed="1">%s</option>', |
|
|
928 |
esc_attr( $language['language'] ), |
|
|
929 |
esc_attr( $language['lang'] ), |
|
|
930 |
selected( $language['language'], $args['selected'], false ), |
|
|
931 |
esc_html( $language['native_name'] ) |
|
|
932 |
); |
|
|
933 |
} |
|
|
934 |
if ( $translations_available ) { |
|
|
935 |
$structure[] = '</optgroup>'; |
|
|
936 |
} |
|
|
937 |
|
|
|
938 |
// List available translations. |
|
|
939 |
if ( $translations_available ) { |
|
|
940 |
$structure[] = '<optgroup label="' . esc_attr_x( 'Available', 'translations' ) . '">'; |
|
|
941 |
foreach ( $translations as $translation ) { |
|
|
942 |
$structure[] = sprintf( |
|
|
943 |
'<option value="%s" lang="%s"%s>%s</option>', |
|
|
944 |
esc_attr( $translation['language'] ), |
|
|
945 |
esc_attr( current( $translation['iso'] ) ), |
|
|
946 |
selected( $translation['language'], $args['selected'], false ), |
|
|
947 |
esc_html( $translation['native_name'] ) |
|
|
948 |
); |
|
|
949 |
} |
|
|
950 |
$structure[] = '</optgroup>'; |
|
|
951 |
} |
|
|
952 |
|
|
|
953 |
echo join( "\n", $structure ); |
|
|
954 |
|
|
|
955 |
echo '</select>'; |
|
|
956 |
} |