<?php
+
+require_once("include/dba.php");
+
/**
* translation support
*/
-// load string translation table for alternate language
+
+/**
+ *
+ * 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_browser_language')) {
+function get_browser_language() {
+
+ if (x($_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;
+}
+
+
+// l
if(! function_exists('load_translation_table')) {
+/**
+ * load string translation table for alternate language
+ *
+ * first plugin strings are loaded, then globals
+ *
+ * @param string $lang language code to load
+ */
function load_translation_table($lang) {
global $a;
- if(file_exists("view/$lang/strings.php"))
+ $a->strings = array();
+ // load enabled plugins strings
+ $plugins = q("SELECT name FROM addon WHERE installed=1;");
+ if ($plugins!==false) {
+ foreach($plugins as $p) {
+ $name = $p['name'];
+ if(file_exists("addon/$name/lang/$lang/strings.php")) {
+ include("addon/$name/lang/$lang/strings.php");
+ }
+ }
+ }
+
+ if(file_exists("view/$lang/strings.php")) {
include("view/$lang/strings.php");
+ }
+
}}
// translate string if translation exists
if(! function_exists('tt')){
function tt($singular, $plural, $count){
-
+ global $lang;
$a = get_app();
if(x($a->strings,$singular)) {
$t = $a->strings[$singular];
- $k = string_plural_select($count);
+ $f = 'string_plural_select_' . str_replace('-','_',$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 $singular;
}
-}}
\ No newline at end of file
+}}
+
+// provide a fallback which will not collide with
+// a function defined in any language file
+
+if(! function_exists('string_plural_select_default')) {
+function string_plural_select_default($n) {
+ return ($n != 1);
+}}
+
+
+/**
+ * Return installed languages as associative array
+ * [
+ * lang => lang,
+ * ...
+ * ]
+ */
+function get_avaiable_languages() {
+ $lang_choices = array();
+ $langs = glob('view/*/strings.php'); /**/
+
+ if(is_array($langs) && count($langs)) {
+ if(! in_array('view/en/strings.php',$langs))
+ $langs[] = 'view/en/';
+ asort($langs);
+ foreach($langs as $l) {
+ $t = explode("/",$l);
+ $lang_choices[$t[1]] = $t[1];
+ }
+ }
+ return $lang_choices;
+}