491 lines
14 KiB
PHP
491 lines
14 KiB
PHP
<?php
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/**
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* bbPress Translation API
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*
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* @package bbPress
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* @subpackage i18n
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*/
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/**
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* Gets 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 BB_LANG 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 0.7.2
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* @uses apply_filters() Calls 'locale' hook on locale value.
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* @uses $locale Gets the locale stored in the global.
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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 bb_get_locale() {
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global $locale;
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if (isset($locale))
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return apply_filters( 'locale', $locale );
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// BB_LANG is defined in bb-config.php
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if (defined('BB_LANG'))
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$locale = BB_LANG;
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if (empty($locale))
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$locale = 'en_US';
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return apply_filters('locale', $locale);
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}
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if ( !function_exists( 'get_locale' ) ) :
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function get_locale() {
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return bb_get_locale();
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}
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endif;
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if ( !function_exists( 'translate' ) ) :
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/**
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* Retrieves the translation of $text. If there is no translation, or
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* the domain isn't loaded the original text is returned.
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*
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* @see __() Don't use translate() directly, use __()
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* @since 1.0
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* @uses apply_filters() Calls 'gettext' on domain translated text
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* with the untranslated text as second parameter.
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*
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* @param string $text Text to translate.
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* @param string $domain Domain to retrieve the translated text.
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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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return apply_filters('gettext', $translations->translate($text), $text, $domain);
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}
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endif;
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if ( !function_exists( 'before_last_bar' ) ) :
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/**
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* @since 1.0
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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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endif;
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if ( !function_exists( 'translate_with_context' ) ) :
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/**
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* Translate $text like translate(), but assumes that the text
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* contains a context after its last vertical bar.
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*
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* @since 1.0
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* @uses translate()
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*
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* @param string $text Text to translate
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* @param string $domain Domain to retrieve the translated text
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* @return string Translated text
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*/
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function translate_with_context( $text, $domain = 'default' ) {
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return before_last_bar( translate( $text, $domain ) );
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}
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endif;
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if ( !function_exists( 'translate_with_gettext_context' ) ) :
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/**
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* @since 1.0
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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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return apply_filters( 'gettext_with_context', $translations->translate( $text, $context ), $text, $context, $domain);
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}
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endif;
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if ( !function_exists( '__' ) ) :
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/**
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* Retrieves the translation of $text. If there is no translation, or
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* the domain isn't loaded the original text is returned.
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*
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* @see translate() An alias of translate()
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* @since 0.7.2
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*
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* @param string $text Text to translate
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* @param string $domain Optional. Domain to retrieve the translated text
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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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endif;
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if ( !function_exists( 'esc_attr__' ) ) :
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/**
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* Retrieves the translation of $text and escapes it for safe use in an attribute.
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* If there is no translation, or the domain isn't loaded the original text is returned.
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*
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* @see translate() An alias of translate()
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* @see esc_attr()
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* @since 1.0
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*
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* @param string $text Text to translate
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* @param string $domain Optional. Domain to retrieve the translated text
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* @return string Translated text
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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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endif;
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if ( !function_exists( 'esc_html__' ) ) :
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/**
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* Retrieves the translation of $text and escapes it for safe use in HTML output.
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* If there is no translation, or the domain isn't loaded the original text is returned.
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*
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* @see translate() An alias of translate()
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* @see esc_html()
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* @since 1.0
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*
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* @param string $text Text to translate
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* @param string $domain Optional. Domain to retrieve the translated text
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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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endif;
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if ( !function_exists( '_e' ) ) :
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/**
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* Displays the returned translated text from translate().
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*
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* @see translate() Echos returned translate() string
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* @since 0.7.2
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*
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* @param string $text Text to translate
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* @param string $domain Optional. Domain to retrieve the translated text
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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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endif;
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if ( !function_exists( 'esc_attr_e' ) ) :
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/**
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* Displays translated text that has been escaped for safe use in an attribute.
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*
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* @see translate() Echoes returned translate() string
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* @see esc_attr()
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* @since 1.0
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*
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* @param string $text Text to translate
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* @param string $domain Optional. Domain to retrieve the translated text
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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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endif;
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if ( !function_exists( 'esc_html_e' ) ) :
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/**
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* Displays translated text that has been escaped for safe use in HTML output.
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*
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* @see translate() Echoes returned translate() string
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* @see esc_html()
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* @since 1.0
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*
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* @param string $text Text to translate
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* @param string $domain Optional. Domain to retrieve the translated text
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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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endif;
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if ( !function_exists( '_c' ) ) :
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/**
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* Retrieve translated string with vertical bar 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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* In order to use the separate contexts, the _c() function is used and the
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* translatable string uses a pipe ('|') which has the context the string is in.
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*
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* When the translated string is returned, it is everything before the pipe, not
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* including the pipe character. If there is no pipe in the translated text then
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* everything is returned.
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*
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* @since 1.0
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*
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* @param string $text Text to translate
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* @param string $domain Optional. Domain to retrieve the translated text
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* @return string Translated context string without pipe
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*/
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function _c($text, $domain = 'default') {
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return translate_with_context($text, $domain);
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}
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endif;
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if ( !function_exists( '_x' ) ) :
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/**
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* @since 1.0
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*/
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function _x( $single, $context, $domain = 'default' ) {
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return translate_with_gettext_context( $single, $context, $domain );
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}
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endif;
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if ( !function_exists( 'esc_attr_x' ) ) :
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function esc_attr_x( $single, $context, $domain = 'default' ) {
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return esc_attr( translate_with_gettext_context( $single, $context, $domain ) );
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}
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endif;
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if ( !function_exists( '__ngettext' ) ) :
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/**
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* @deprecated Use _n()
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*/
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function __ngettext() {
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//_deprecated_function( __FUNCTION__, '2.8', '_n()' );
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$args = func_get_args();
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return call_user_func_array('_n', $args);
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}
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endif;
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if ( !function_exists( '_n' ) ) :
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/**
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* Retrieve the plural or single form based on the amount.
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*
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* If the domain is not set in the $l10n list, then a comparsion will be made
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* and either $plural or $single parameters returned.
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*
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* If the domain does exist, then the parameters $single, $plural, and $number
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* will first be passed to the 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 1.0
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* @uses $l10n Gets list of domain translated string (gettext_reader) objects
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* @uses apply_filters() Calls 'ngettext' hook on domains text returned,
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* along with $single, $plural, and $number parameters. Expected to return string.
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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. The domain identifier the text should be retrieved in
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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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return apply_filters( 'ngettext', $translation, $single, $plural, $number );
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}
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endif;
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if ( !function_exists( '_nc' ) ) :
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/**
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* @see _n() A version of _n(), which supports contexts --
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* strips everything from the translation after the last bar
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* @since 1.0
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*/
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function _nc( $single, $plural, $number, $domain = 'default' ) {
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return before_last_bar( _n( $single, $plural, $number, $domain ) );
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}
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endif;
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if ( !function_exists( '_nx' ) ) :
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/**
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* @since 1.0
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*/
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function _nx($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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return apply_filters( 'ngettext_with_context ', $translation, $single, $plural, $number, $context );
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}
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endif;
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if ( !function_exists( '__ngettext_noop' ) ) :
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/**
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* @deprecated Use _n_noop()
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*/
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function __ngettext_noop() {
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//_deprecated_function( __FUNCTION__, '2.8', '_n_noop()' );
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$args = func_get_args();
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return call_user_func_array('_n_noop', $args);
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}
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endif;
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if ( !function_exists( '_n_noop' ) ) :
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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 do keep structures with translatable plural strings and
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* use them later.
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*
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* Example:
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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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* $usable_text = sprintf(_n($message[0], $message[1], $count), $count);
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*
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* @since 1.0
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* @param $single Single form to be i18ned
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* @param $plural Plural form to be i18ned
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* @return array array($single, $plural)
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*/
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function _n_noop( $single, $plural ) {
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return array( $single, $plural );
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}
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endif;
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if ( !function_exists( '_nx_noop' ) ) :
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/**
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* Register plural strings with context in POT file, but don't translate them.
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*
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* @see _n_noop()
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*/
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function _nx_noop( $single, $plural, $context ) {
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return array( $single, $plural, $context );
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}
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endif;
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if ( !function_exists( 'load_textdomain' ) ) :
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/**
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* Loads MO file into the list of domains.
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*
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* If the domain already exists, the inclusion will fail. If the MO file is not
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* readable, the inclusion will fail.
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*
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* On success, the mofile will be placed in the $l10n global by $domain and will
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* be an gettext_reader object.
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*
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* @since 0.7.2
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* @uses $l10n Gets list of domain translated string (gettext_reader) objects
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* @uses CacheFileReader Reads the MO file
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* @uses gettext_reader Allows for retrieving translated strings
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*
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* @param string $domain Unique identifier for retrieving translated strings
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* @param string $mofile Path to the .mo file
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* @return null On failure returns null and also on success returns nothing.
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*/
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function load_textdomain($domain, $mofile) {
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global $l10n;
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if ( !is_readable($mofile)) return;
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$mo = new MO();
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$mo->import_from_file( $mofile );
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if (isset($l10n[$domain]))
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$mo->merge_with( $l10n[$domain] );
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$l10n[$domain] = &$mo;
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}
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endif;
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/**
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* Loads default translated strings based on locale.
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*
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* Loads the .mo file in WP_LANG_DIR constant path from WordPress root. The
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* translated (.mo) file is named based off of the locale.
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*
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* @since 1.5.0
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*/
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function bb_load_default_textdomain() {
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$locale = bb_get_locale();
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$mofile = BB_LANG_DIR . "/$locale.mo";
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load_textdomain('default', $mofile);
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}
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if ( !function_exists( 'load_default_textdomain' ) ) :
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function load_default_textdomain() {
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bb_load_default_textdomain();
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}
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endif;
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/**
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* Loads the plugin's translated strings.
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*
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* If the path is not given then it will be the root of the plugin directory.
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* The .mo file should be named based on the domain with a dash followed by a
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* dash, and then the locale exactly.
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*
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* @since 0.7.2
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*
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* @param string $domain Unique identifier for retrieving translated strings
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* @param string $path Optional. Absolute path to folder where the .mo file resides
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*/
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function bb_load_plugin_textdomain($domain, $path = false) {
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$locale = bb_get_locale();
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if ( false === $path ) {
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global $bb;
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$path = $bb->plugin_locations['core']['dir'];
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}
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$mofile = rtrim( trim( $path ), " \t\n\r\0\x0B/" ) . '/'. $domain . '-' . $locale . '.mo';
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load_textdomain($domain, $mofile);
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}
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if ( !function_exists( 'load_plugin_textdomain' ) ) :
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function load_plugin_textdomain( $domain, $path = false ) {
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bb_load_plugin_textdomain( $domain, $path );
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}
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endif;
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/**
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* Loads the theme's translated strings.
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*
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* If the current locale exists as a .mo file in the theme's root directory, it
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* will be included in the translated strings by the $domain.
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*
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* The .mo files must be named based on the locale exactly.
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*
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* @since 0.7.2
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*
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* @param string $domain Unique identifier for retrieving translated strings
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*/
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function bb_load_theme_textdomain($domain, $path = false) {
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$locale = bb_get_locale();
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$mofile = ( empty( $path ) ) ? bb_get_template( $locale . '.mo' ) : "$path/$locale.mo";
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load_textdomain($domain, $mofile);
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}
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if ( !function_exists( 'load_theme_textdomain' ) ) :
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function load_theme_textdomain( $domain, $path = false ) {
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bb_load_theme_textdomain( $domain, $path );
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}
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endif;
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if ( !function_exists( 'get_translations_for_domain' ) ) :
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/**
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* Returns the Translations instance for a domain. If there isn't one,
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* returns empty Translations instance.
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*
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* @param string $domain
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* @return object A Translation instance
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*/
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function &get_translations_for_domain( $domain ) {
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global $l10n;
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$empty =& new Translations;
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if ( isset($l10n[$domain]) )
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return $l10n[$domain];
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else
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return $empty;
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}
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endif;
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