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<?php
/**
* translation support
*/
/**
*
* Get the language setting directly from system variables, bypassing get_config()
* as database may not yet be configured.
*
* If possible, we use the value from the browser.
*
*/
if(! function_exists('get_language')) {
function get_language() {
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
// break up string into pieces (languages and q factors)
preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i',
$_SERVER['HTTP_ACCEPT_LANGUAGE'], $lang_parse);
if (count($lang_parse[1])) {
// create a list like "en" => 0.8
$langs = array_combine($lang_parse[1], $lang_parse[4]);
// set default to 1 for any without q factor
foreach ($langs as $lang => $val) {
if ($val === '') $langs[$lang] = 1;
}
// sort list based on value
arsort($langs, SORT_NUMERIC);
}
}
if(isset($langs) && count($langs)) {
foreach ($langs as $lang => $v) {
if(file_exists("view/$lang") && is_dir("view/$lang")) {
$preferred = $lang;
break;
}
}
}
if(isset($preferred))
return $preferred;
$a = get_app();
return ((isset($a->config['system']['language'])) ? $a->config['system']['language'] : 'en');
}}
function push_lang($language) {
global $lang, $a;
$a->langsave = $lang;
if($language === $lang)
return;
if(isset($a->strings) && count($a->strings)) {
$a->stringsave = $a->strings;
}
$a->strings = array();
load_translation_table($language);
$lang = $language;
}
function pop_lang() {
global $lang, $a;
if($lang === $a->langsave)
return;
if(isset($a->stringsave))
$a->strings = $a->stringsave;
else
$a->strings = array();
$lang = $a->langsave;
}
// load string translation table for alternate language
if(! function_exists('load_translation_table')) {
function load_translation_table($lang) {
global $a;
if(file_exists("view/$lang/strings.php")) {
include("view/$lang/strings.php");
}
else
$a->strings = array();
}}
// translate string if translation exists
if(! function_exists('t')) {
function t($s) {
$a = get_app();
if(x($a->strings,$s)) {
$t = $a->strings[$s];
return is_array($t)?$t[0]:$t;
}
return $s;
}}
if(! function_exists('tt')){
function tt($singular, $plural, $count){
global $lang;
$a = get_app();
if(x($a->strings,$singular)) {
$t = $a->strings[$singular];
$f = 'string_plural_select_' . str_replace('-','_',$lang);
if(! function_exists($f))
$f = 'string_plural_select_default';
$k = $f($count);
return is_array($t)?$t[$k]:$t;
}
if ($count!=1){
return $plural;
} else {
return $singular;
}
}}
// provide a fallback which will not collide with
// a function defined in any language file
if(! function_exists('string_plural_select_default')) {
function string_plural_select_default($n) {
return ($n != 1);
}}
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