mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-04 01:39:37 +01:00
d88983793b
git-svn-id: http://svn.automattic.com/wordpress/trunk@6726 1a063a9b-81f0-0310-95a4-ce76da25c4cd
278 lines
8.0 KiB
PHP
278 lines
8.0 KiB
PHP
<?php
|
|
/**
|
|
* WordPress Translation API
|
|
*
|
|
* @package WordPress
|
|
* @subpackage i18n
|
|
*/
|
|
|
|
/**
|
|
* get_locale() - Gets the current locale
|
|
*
|
|
* If the locale is set, then it will filter the locale
|
|
* in the 'locale' filter hook and return the value.
|
|
*
|
|
* If the locale is not set already, then the WPLANG
|
|
* constant is used if it is defined. Then it is filtered
|
|
* through the 'locale' filter hook and the value for the
|
|
* locale global set and the locale is returned.
|
|
*
|
|
* The process to get the locale should only be done once
|
|
* but the locale will always be filtered using the
|
|
* 'locale' hook.
|
|
*
|
|
* @since 1.5.0
|
|
* @uses apply_filters() Calls 'locale' hook on locale value
|
|
* @uses $locale Gets the locale stored in the global
|
|
*
|
|
* @return string The locale of the blog or from the 'locale' hook
|
|
*/
|
|
function get_locale() {
|
|
global $locale;
|
|
|
|
if (isset($locale))
|
|
return apply_filters( 'locale', $locale );
|
|
|
|
// WPLANG is defined in wp-config.
|
|
if (defined('WPLANG'))
|
|
$locale = WPLANG;
|
|
|
|
if (empty($locale))
|
|
$locale = '';
|
|
|
|
$locale = apply_filters('locale', $locale);
|
|
|
|
return $locale;
|
|
}
|
|
|
|
/**
|
|
* translate() - Retrieve the translated text
|
|
*
|
|
* If the domain is set in the $l10n global, then the text is run
|
|
* through the domain's translate method. After it is passed to
|
|
* the 'gettext' filter hook, along with the untranslated text as
|
|
* the second parameter.
|
|
*
|
|
* If the domain is not set, the $text is just returned.
|
|
*
|
|
* @since 2.2.0
|
|
* @uses $l10n Gets list of domain translated string (gettext_reader) objects
|
|
* @uses apply_filters() Calls 'gettext' on domain translated text
|
|
* with the untranslated text as second parameter
|
|
*
|
|
* @param string $text Text to translate
|
|
* @param string $domain Domain to retrieve the translated text
|
|
* @return string Translated text
|
|
*/
|
|
function translate($text, $domain) {
|
|
global $l10n;
|
|
|
|
if (isset($l10n[$domain]))
|
|
return apply_filters('gettext', $l10n[$domain]->translate($text), $text);
|
|
else
|
|
return $text;
|
|
}
|
|
|
|
/**
|
|
* __() - Retrieve a translated string
|
|
*
|
|
* __() is a convenience function which retrieves the translated
|
|
* string from the translate().
|
|
*
|
|
* @see translate() An alias of translate()
|
|
* @since 2.1.0
|
|
*
|
|
* @param string $text Text to translate
|
|
* @param string $domain Optional. Domain to retrieve the translated text
|
|
* @return string Translated text
|
|
*/
|
|
function __($text, $domain = 'default') {
|
|
return translate($text, $domain);
|
|
}
|
|
|
|
// .
|
|
/**
|
|
* _e() - Display a translated string
|
|
*
|
|
* _e() is a convenience function which displays the returned
|
|
* translated text from translate().
|
|
*
|
|
* @see translate() Echos returned translate() string
|
|
* @since 1.2.0
|
|
*
|
|
* @param string $text Text to translate
|
|
* @param string $domain Optional. Domain to retrieve the translated text
|
|
*/
|
|
function _e($text, $domain = 'default') {
|
|
echo translate($text, $domain);
|
|
}
|
|
|
|
/**
|
|
* _c() - Retrieve context translated string
|
|
*
|
|
* Quite a few times, there will be collisions with similar
|
|
* translatable text found in more than two places but with
|
|
* different translated context.
|
|
*
|
|
* In order to use the separate contexts, the _c() function
|
|
* is used and the translatable string uses a pipe ('|')
|
|
* which has the context the string is in.
|
|
*
|
|
* When the translated string is returned, it is everything
|
|
* before the pipe, not including the pipe character. If
|
|
* there is no pipe in the translated text then everything
|
|
* is returned.
|
|
*
|
|
* @since 2.2.0
|
|
*
|
|
* @param string $text Text to translate
|
|
* @param string $domain Optional. Domain to retrieve the translated text
|
|
* @return string Translated context string without pipe
|
|
*/
|
|
function _c($text, $domain = 'default') {
|
|
$whole = translate($text, $domain);
|
|
$last_bar = strrpos($whole, '|');
|
|
if ( false == $last_bar ) {
|
|
return $whole;
|
|
} else {
|
|
return substr($whole, 0, $last_bar);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* __ngettext() - Retrieve the plural or single form based on the amount
|
|
*
|
|
* If the domain is not set in the $l10n list, then a comparsion
|
|
* will be made and either $plural or $single parameters returned.
|
|
*
|
|
* If the domain does exist, then the parameters $single, $plural,
|
|
* and $number will first be passed to the domain's ngettext method.
|
|
* Then it will be passed to the 'ngettext' filter hook along with
|
|
* the same parameters. The expected type will be a string.
|
|
*
|
|
* @since 1.2.0
|
|
* @uses $l10n Gets list of domain translated string (gettext_reader) objects
|
|
* @uses apply_filters() Calls 'ngettext' hook on domains text returned,
|
|
* along with $single, $plural, and $number parameters. Expected to return string.
|
|
*
|
|
* @param string $single The text that will be used if $number is 1
|
|
* @param string $plural The text that will be used if $number is not 1
|
|
* @param int $number The number to compare against to use either $single or $plural
|
|
* @param string $domain Optional. The domain identifier the text should be retrieved in
|
|
* @return string Either $single or $plural translated text
|
|
*/
|
|
function __ngettext($single, $plural, $number, $domain = 'default') {
|
|
global $l10n;
|
|
|
|
if (isset($l10n[$domain])) {
|
|
return apply_filters('ngettext', $l10n[$domain]->ngettext($single, $plural, $number), $single, $plural, $number);
|
|
} else {
|
|
if ($number != 1)
|
|
return $plural;
|
|
else
|
|
return $single;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* load_textdomain() - Loads MO file into the list of domains
|
|
*
|
|
* If the domain already exists, the inclusion will fail. If the
|
|
* MO file is not readable, the inclusion will fail.
|
|
*
|
|
* On success, the mofile will be placed in the $l10n global by
|
|
* $domain and will be an gettext_reader object.
|
|
*
|
|
* @since 1.5.0
|
|
* @uses $l10n Gets list of domain translated string (gettext_reader) objects
|
|
* @uses CacheFileReader Reads the MO file
|
|
* @uses gettext_reader Allows for retrieving translated strings
|
|
*
|
|
* @param string $domain Unique identifier for retrieving translated strings
|
|
* @param string $mofile Path to the .mo file
|
|
* @return null On failure returns null and also on success returns nothing.
|
|
*/
|
|
function load_textdomain($domain, $mofile) {
|
|
global $l10n;
|
|
|
|
if (isset($l10n[$domain]))
|
|
return;
|
|
|
|
if ( is_readable($mofile))
|
|
$input = new CachedFileReader($mofile);
|
|
else
|
|
return;
|
|
|
|
$l10n[$domain] = new gettext_reader($input);
|
|
}
|
|
|
|
/**
|
|
* load_default_textdomain() - Loads default translated strings based on locale
|
|
*
|
|
* Loads the .mo file in LANGDIR constant path from WordPress root.
|
|
* The translated (.mo) file is named based off of the locale.
|
|
*
|
|
* @since 1.5.0
|
|
*/
|
|
function load_default_textdomain() {
|
|
$locale = get_locale();
|
|
if ( empty($locale) )
|
|
$locale = 'en_US';
|
|
|
|
$mofile = ABSPATH . LANGDIR . "/$locale.mo";
|
|
|
|
load_textdomain('default', $mofile);
|
|
}
|
|
|
|
/**
|
|
* load_plugin_textdomain() - Loads the plugin's translated strings
|
|
*
|
|
* If the path is not given then it will be the root of the plugin
|
|
* directory. The .mo file should be named based on the domain with a
|
|
* dash followed by a dash, and then the locale exactly.
|
|
*
|
|
* The plugin may place all of the .mo files in another folder and set
|
|
* the $path based on the relative location from ABSPATH constant. The
|
|
* plugin may use the constant PLUGINDIR and/or plugin_basename() to
|
|
* get path of the plugin and then add the folder which holds the .mo
|
|
* files.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param string $domain Unique identifier for retrieving translated strings
|
|
* @param string $path Optional. Path of the folder where the .mo files reside.
|
|
*/
|
|
function load_plugin_textdomain($domain, $path = false) {
|
|
$locale = get_locale();
|
|
if ( empty($locale) )
|
|
$locale = 'en_US';
|
|
|
|
if ( false === $path )
|
|
$path = PLUGINDIR;
|
|
|
|
$mofile = ABSPATH . "$path/$domain-$locale.mo";
|
|
load_textdomain($domain, $mofile);
|
|
}
|
|
|
|
/**
|
|
* load_theme_textdomain() - Includes theme's translated strings for the theme
|
|
*
|
|
* If the current locale exists as a .mo file in the theme's root directory, it
|
|
* will be included in the translated strings by the $domain.
|
|
*
|
|
* The .mo files must be named based on the locale exactly.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param string $domain Unique identifier for retrieving translated strings
|
|
*/
|
|
function load_theme_textdomain($domain) {
|
|
$locale = get_locale();
|
|
if ( empty($locale) )
|
|
$locale = 'en_US';
|
|
|
|
$mofile = get_template_directory() . "/$locale.mo";
|
|
load_textdomain($domain, $mofile);
|
|
}
|
|
|
|
?>
|