forked from GNUsocial/gnu-social
347 lines
14 KiB
PHP
347 lines
14 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet, the distributed open-source microblogging tool
|
|
*
|
|
* utility functions for i18n
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENCE: This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* @category I18n
|
|
* @package StatusNet
|
|
* @author Matthew Gregg <matthew.gregg@gmail.com>
|
|
* @author Ciaran Gultnieks <ciaran@ciarang.com>
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
if (!defined('STATUSNET') && !defined('LACONICA')) {
|
|
exit(1);
|
|
}
|
|
|
|
// Locale category constants are usually predefined, but may not be
|
|
// on some systems such as Win32.
|
|
$LC_CATEGORIES = array('LC_CTYPE',
|
|
'LC_NUMERIC',
|
|
'LC_TIME',
|
|
'LC_COLLATE',
|
|
'LC_MONETARY',
|
|
'LC_MESSAGES',
|
|
'LC_ALL');
|
|
foreach ($LC_CATEGORIES as $key => $name) {
|
|
if (!defined($name)) {
|
|
define($name, $key);
|
|
}
|
|
}
|
|
|
|
if (!function_exists('gettext')) {
|
|
require_once("php-gettext/gettext.inc");
|
|
}
|
|
|
|
|
|
if (!function_exists('dpgettext')) {
|
|
/**
|
|
* Context-aware dgettext wrapper; use when messages in different contexts
|
|
* won't be distinguished from the English source but need different translations.
|
|
* The context string will appear as msgctxt in the .po files.
|
|
*
|
|
* Not currently exposed in PHP's gettext module; implemented to be compat
|
|
* with gettext.h's macros.
|
|
*
|
|
* @param string $domain domain identifier
|
|
* @param string $context context identifier, should be some key like "menu|file"
|
|
* @param string $msgid English source text
|
|
* @return string original or translated message
|
|
*/
|
|
function dpgettext($domain, $context, $msg)
|
|
{
|
|
$msgid = $context . "\004" . $msg;
|
|
$out = dcgettext($domain, $msgid, LC_MESSAGES);
|
|
if ($out == $msgid) {
|
|
return $msg;
|
|
} else {
|
|
return $out;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!function_exists('pgettext')) {
|
|
/**
|
|
* Context-aware gettext wrapper; use when messages in different contexts
|
|
* won't be distinguished from the English source but need different translations.
|
|
* The context string will appear as msgctxt in the .po files.
|
|
*
|
|
* Not currently exposed in PHP's gettext module; implemented to be compat
|
|
* with gettext.h's macros.
|
|
*
|
|
* @param string $context context identifier, should be some key like "menu|file"
|
|
* @param string $msgid English source text
|
|
* @return string original or translated message
|
|
*/
|
|
function pgettext($context, $msg)
|
|
{
|
|
return dpgettext(textdomain(NULL), $context, $msg);
|
|
}
|
|
}
|
|
|
|
if (!function_exists('dnpgettext')) {
|
|
/**
|
|
* Context-aware dngettext wrapper; use when messages in different contexts
|
|
* won't be distinguished from the English source but need different translations.
|
|
* The context string will appear as msgctxt in the .po files.
|
|
*
|
|
* Not currently exposed in PHP's gettext module; implemented to be compat
|
|
* with gettext.h's macros.
|
|
*
|
|
* @param string $domain domain identifier
|
|
* @param string $context context identifier, should be some key like "menu|file"
|
|
* @param string $msg singular English source text
|
|
* @param string $plural plural English source text
|
|
* @param int $n number of items to control plural selection
|
|
* @return string original or translated message
|
|
*/
|
|
function dnpgettext($domain, $context, $msg, $plural, $n)
|
|
{
|
|
$msgid = $context . "\004" . $msg;
|
|
$out = dcngettext($domain, $msgid, $plural, $n, LC_MESSAGES);
|
|
if ($out == $msgid) {
|
|
return $msg;
|
|
} else {
|
|
return $out;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!function_exists('npgettext')) {
|
|
/**
|
|
* Context-aware ngettext wrapper; use when messages in different contexts
|
|
* won't be distinguished from the English source but need different translations.
|
|
* The context string will appear as msgctxt in the .po files.
|
|
*
|
|
* Not currently exposed in PHP's gettext module; implemented to be compat
|
|
* with gettext.h's macros.
|
|
*
|
|
* @param string $context context identifier, should be some key like "menu|file"
|
|
* @param string $msg singular English source text
|
|
* @param string $plural plural English source text
|
|
* @param int $n number of items to control plural selection
|
|
* @return string original or translated message
|
|
*/
|
|
function npgettext($context, $msg, $plural, $n)
|
|
{
|
|
return dnpgettext(textdomain(NULL), $msgid, $plural, $n, LC_MESSAGES);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Shortcut for *gettext functions with smart domain detection.
|
|
*
|
|
* If calling from a plugin, this function checks which plugin was
|
|
* being called from and uses that as text domain, which will have
|
|
* been set up during plugin initialization.
|
|
*
|
|
* Also handles plurals and contexts depending on what parameters
|
|
* are passed to it:
|
|
*
|
|
* gettext -> _m($msg)
|
|
* ngettext -> _m($msg1, $msg2, $n)
|
|
* pgettext -> _m($ctx, $msg)
|
|
* npgettext -> _m($ctx, $msg1, $msg2, $n)
|
|
*
|
|
* @fixme may not work properly in eval'd code
|
|
*
|
|
* @param string $msg
|
|
* @return string
|
|
*/
|
|
function _m($msg/*, ...*/)
|
|
{
|
|
$domain = _mdomain(debug_backtrace());
|
|
$args = func_get_args();
|
|
switch(count($args)) {
|
|
case 1: return dgettext($domain, $msg);
|
|
case 2: return dpgettext($domain, $args[0], $args[1]);
|
|
case 3: return dngettext($domain, $args[0], $args[1], $args[2]);
|
|
case 4: return dnpgettext($domain, $args[0], $args[1], $args[2], $args[3]);
|
|
default: throw new Exception("Bad parameter count to _m()");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Looks for which plugin we've been called from to set the gettext domain;
|
|
* if not in a plugin subdirectory, we'll use the default 'statusnet'.
|
|
*
|
|
* Note: we can't return null for default domain since most of the PHP gettext
|
|
* wrapper functions turn null into "" before passing to the backend library.
|
|
*
|
|
* @param array $backtrace debug_backtrace() output
|
|
* @return string
|
|
* @private
|
|
* @fixme could explode if SN is under a 'plugins' folder or share name.
|
|
*/
|
|
function _mdomain($backtrace)
|
|
{
|
|
/*
|
|
0 =>
|
|
array
|
|
'file' => string '/var/www/mublog/plugins/FeedSub/FeedSubPlugin.php' (length=49)
|
|
'line' => int 77
|
|
'function' => string '_m' (length=2)
|
|
'args' =>
|
|
array
|
|
0 => &string 'Feeds' (length=5)
|
|
*/
|
|
static $cached;
|
|
$path = $backtrace[0]['file'];
|
|
if (!isset($cached[$path])) {
|
|
$final = 'statusnet'; // assume default domain
|
|
if (DIRECTORY_SEPARATOR !== '/') {
|
|
$path = strtr($path, DIRECTORY_SEPARATOR, '/');
|
|
}
|
|
$plug = strpos($path, '/plugins/');
|
|
if ($plug === false) {
|
|
// We're not in a plugin; return default domain.
|
|
$final = 'statusnet';
|
|
} else {
|
|
$cut = $plug + 9;
|
|
$cut2 = strpos($path, '/', $cut);
|
|
if ($cut2) {
|
|
$final = substr($path, $cut, $cut2 - $cut);
|
|
} else {
|
|
// We might be running directly from the plugins dir?
|
|
// If so, there's no place to store locale info.
|
|
$final = 'statusnet';
|
|
}
|
|
}
|
|
$cached[$path] = $final;
|
|
}
|
|
return $cached[$path];
|
|
}
|
|
|
|
|
|
/**
|
|
* Content negotiation for language codes
|
|
*
|
|
* @param string $httplang HTTP Accept-Language header
|
|
*
|
|
* @return string language code for best language match
|
|
*/
|
|
|
|
function client_prefered_language($httplang)
|
|
{
|
|
$client_langs = array();
|
|
|
|
$all_languages = common_config('site', 'languages');
|
|
|
|
preg_match_all('"(((\S\S)-?(\S\S)?)(;q=([0-9.]+))?)\s*(,\s*|$)"',
|
|
strtolower($httplang), $httplang);
|
|
|
|
for ($i = 0; $i < count($httplang); $i++) {
|
|
if (!empty($httplang[2][$i])) {
|
|
// if no q default to 1.0
|
|
$client_langs[$httplang[2][$i]] =
|
|
($httplang[6][$i]? (float) $httplang[6][$i] : 1.0 - ($i*0.01));
|
|
}
|
|
if (!empty($httplang[3][$i]) && empty($client_langs[$httplang[3][$i]])) {
|
|
// if a catchall default 0.01 lower
|
|
$client_langs[$httplang[3][$i]] =
|
|
($httplang[6][$i]? (float) $httplang[6][$i]-0.01 : 0.99);
|
|
}
|
|
}
|
|
// sort in decending q
|
|
arsort($client_langs);
|
|
|
|
foreach ($client_langs as $lang => $q) {
|
|
if (isset($all_languages[$lang])) {
|
|
return($all_languages[$lang]['lang']);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* returns a simple code -> name mapping for languages
|
|
*
|
|
* @return array map of available languages by code to language name.
|
|
*/
|
|
|
|
function get_nice_language_list()
|
|
{
|
|
$nice_lang = array();
|
|
|
|
$all_languages = common_config('site', 'languages');
|
|
|
|
foreach ($all_languages as $lang) {
|
|
$nice_lang = $nice_lang + array($lang['lang'] => $lang['name']);
|
|
}
|
|
return $nice_lang;
|
|
}
|
|
|
|
/**
|
|
* Get a list of all languages that are enabled in the default config
|
|
*
|
|
* This should ONLY be called when setting up the default config in common.php.
|
|
* Any other attempt to get a list of languages should instead call
|
|
* common_config('site','languages')
|
|
*
|
|
* @return array mapping of language codes to language info
|
|
*/
|
|
function get_all_languages() {
|
|
return array(
|
|
'af' => array('q' => 0.8, 'lang' => 'af', 'name' => 'Afrikaans', 'direction' => 'ltr'),
|
|
'ar' => array('q' => 0.8, 'lang' => 'ar', 'name' => 'Arabic', 'direction' => 'rtl'),
|
|
'arz' => array('q' => 0.8, 'lang' => 'arz', 'name' => 'Egyptian Spoken Arabic', 'direction' => 'rtl'),
|
|
'bg' => array('q' => 0.8, 'lang' => 'bg', 'name' => 'Bulgarian', 'direction' => 'ltr'),
|
|
'br' => array('q' => 0.8, 'lang' => 'br', 'name' => 'Breton', 'direction' => 'ltr'),
|
|
'ca' => array('q' => 0.5, 'lang' => 'ca', 'name' => 'Catalan', 'direction' => 'ltr'),
|
|
'cs' => array('q' => 0.5, 'lang' => 'cs', 'name' => 'Czech', 'direction' => 'ltr'),
|
|
'da' => array('q' => 0.8, 'lang' => 'da', 'name' => 'Danish', 'direction' => 'ltr'),
|
|
'de' => array('q' => 0.8, 'lang' => 'de', 'name' => 'German', 'direction' => 'ltr'),
|
|
'el' => array('q' => 0.1, 'lang' => 'el', 'name' => 'Greek', 'direction' => 'ltr'),
|
|
'en-us' => array('q' => 1, 'lang' => 'en', 'name' => 'English (US)', 'direction' => 'ltr'),
|
|
'en-gb' => array('q' => 1, 'lang' => 'en_GB', 'name' => 'English (British)', 'direction' => 'ltr'),
|
|
'en' => array('q' => 1, 'lang' => 'en', 'name' => 'English (US)', 'direction' => 'ltr'),
|
|
'es' => array('q' => 1, 'lang' => 'es', 'name' => 'Spanish', 'direction' => 'ltr'),
|
|
'fi' => array('q' => 1, 'lang' => 'fi', 'name' => 'Finnish', 'direction' => 'ltr'),
|
|
'fa' => array('q' => 1, 'lang' => 'fa', 'name' => 'Persian', 'direction' => 'rtl'),
|
|
'fr-fr' => array('q' => 1, 'lang' => 'fr', 'name' => 'French', 'direction' => 'ltr'),
|
|
'ga' => array('q' => 0.5, 'lang' => 'ga', 'name' => 'Irish', 'direction' => 'ltr'),
|
|
'gl' => array('q' => 0.8, 'lang' => 'gl', 'name' => 'Galician', 'direction' => 'ltr'),
|
|
'he' => array('q' => 0.5, 'lang' => 'he', 'name' => 'Hebrew', 'direction' => 'rtl'),
|
|
'hsb' => array('q' => 0.8, 'lang' => 'hsb', 'name' => 'Upper Sorbian', 'direction' => 'ltr'),
|
|
'ia' => array('q' => 0.8, 'lang' => 'ia', 'name' => 'Interlingua', 'direction' => 'ltr'),
|
|
'is' => array('q' => 0.1, 'lang' => 'is', 'name' => 'Icelandic', 'direction' => 'ltr'),
|
|
'it' => array('q' => 1, 'lang' => 'it', 'name' => 'Italian', 'direction' => 'ltr'),
|
|
'jp' => array('q' => 0.5, 'lang' => 'ja', 'name' => 'Japanese', 'direction' => 'ltr'),
|
|
'ko' => array('q' => 0.9, 'lang' => 'ko', 'name' => 'Korean', 'direction' => 'ltr'),
|
|
'mk' => array('q' => 0.5, 'lang' => 'mk', 'name' => 'Macedonian', 'direction' => 'ltr'),
|
|
'nb' => array('q' => 0.1, 'lang' => 'nb', 'name' => 'Norwegian (Bokmål)', 'direction' => 'ltr'),
|
|
'no' => array('q' => 0.1, 'lang' => 'nb', 'name' => 'Norwegian (Bokmål)', 'direction' => 'ltr'),
|
|
'nn' => array('q' => 1, 'lang' => 'nn', 'name' => 'Norwegian (Nynorsk)', 'direction' => 'ltr'),
|
|
'nl' => array('q' => 0.5, 'lang' => 'nl', 'name' => 'Dutch', 'direction' => 'ltr'),
|
|
'pl' => array('q' => 0.5, 'lang' => 'pl', 'name' => 'Polish', 'direction' => 'ltr'),
|
|
'pt' => array('q' => 0.1, 'lang' => 'pt', 'name' => 'Portuguese', 'direction' => 'ltr'),
|
|
'pt-br' => array('q' => 0.9, 'lang' => 'pt_BR', 'name' => 'Portuguese Brazil', 'direction' => 'ltr'),
|
|
'ru' => array('q' => 0.9, 'lang' => 'ru', 'name' => 'Russian', 'direction' => 'ltr'),
|
|
'sv' => array('q' => 0.8, 'lang' => 'sv', 'name' => 'Swedish', 'direction' => 'ltr'),
|
|
'te' => array('q' => 0.3, 'lang' => 'te', 'name' => 'Telugu', 'direction' => 'ltr'),
|
|
'tr' => array('q' => 0.5, 'lang' => 'tr', 'name' => 'Turkish', 'direction' => 'ltr'),
|
|
'uk' => array('q' => 1, 'lang' => 'uk', 'name' => 'Ukrainian', 'direction' => 'ltr'),
|
|
'vi' => array('q' => 0.8, 'lang' => 'vi', 'name' => 'Vietnamese', 'direction' => 'ltr'),
|
|
'zh-cn' => array('q' => 0.9, 'lang' => 'zh_CN', 'name' => 'Chinese (Simplified)', 'direction' => 'ltr'),
|
|
'zh-hant' => array('q' => 0.2, 'lang' => 'zh_TW', 'name' => 'Chinese (Taiwanese)', 'direction' => 'ltr'),
|
|
);
|
|
}
|