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-rw-r--r--includes/lib/l10n.php150
1 files changed, 91 insertions, 59 deletions
diff --git a/includes/lib/l10n.php b/includes/lib/l10n.php
index 85b7aff..4859946 100644
--- a/includes/lib/l10n.php
+++ b/includes/lib/l10n.php
@@ -22,10 +22,10 @@
class L10n {
/**
* These are tranlations we currently support.
- *
+ *
* If another translation is added, it doesn't suffice to have gettext set
* up, you also need to add it here, because it acts as a white list.
- *
+ *
* @var array("ISO-language code" => "native name of the language")
*/
public static $translations = array(
@@ -53,15 +53,15 @@ class L10n {
"zh-cn" => "中文(简体)",
"zh-tw" => "中文(臺灣)",
);
-
+
/**
* setlocale needs a language + region code for whatever reason so here's
* the mapping from a translation code to locales with the region that
* seemed the most common for this language
- *
+ *
* You probably never need this. Use {@link set_translation()} to change the
* language instead of manually calling setlocale().
- *
+ *
* @var array(string => string)
*/
private static $locales = array(
@@ -101,11 +101,11 @@ class L10n {
"zh-cn" => "zh_CN",
"zh-tw" => "zh_TW",
);
-
+
/**
* Auto-detects the language that should be used and sets it. Only works for
* HTTP, not in a command line script.
- *
+ *
* Priority:
* <ol>
* <li>explicit parameter "lang" passed in HTTP (e.g. via GET)</li>
@@ -128,10 +128,10 @@ class L10n {
return;
}
}
-
-
+
+
$languages = array();
-
+
// parse Accept-Language header
if (array_key_exists('HTTP_ACCEPT_LANGUAGE', $_SERVER)) {
$bits = explode(",", strtolower(
@@ -144,29 +144,29 @@ class L10n {
$c = floatval(substr($b[1], 2));
else
$c = 1;
-
+
if ($c != 0)
{
$languages[trim($b[0])] = $c;
}
}
}
-
+
// check if there is an explicit language given as parameter
if(array_key_exists("lang",$_REQUEST) && trim($_REQUEST["lang"]) != "")
{
// higher priority than those values in the header
$languages[strtolower(trim($_REQUEST["lang"]))] = 2.0;
}
-
+
arsort($languages, SORT_NUMERIC);
-
+
// this is used to be compatible with browsers like internet
// explorer which only provide the language code including the
// region not without. Also handles the fallback to English (qvalues
// may only have three digits after the .)
$fallbacks = array("en" => 0.0005);
-
+
foreach($languages as $lang => $qvalue)
{
// ignore any non-conforming values (that's why we don't need to
@@ -179,7 +179,7 @@ class L10n {
}
$lang_prefix = $matches[1]; // usually two-letter language code
$fallbacks[$lang_prefix] = $qvalue;
-
+
$chosen_translation = "";
if ($lang === '*') {
// According to the standard '*' matches anything but any
@@ -202,7 +202,7 @@ class L10n {
}
}
}
-
+
if ($chosen_translation !== "")
{
if (self::set_translation($chosen_translation)) {
@@ -210,7 +210,7 @@ class L10n {
}
}
}
-
+
// No translation found yet => try the prefixes
arsort($fallbacks, SORT_NUMERIC);
foreach ($fallbacks as $lang => $qvalue) {
@@ -218,16 +218,47 @@ class L10n {
return;
}
}
-
+
// should not get here, as the fallback of "en" is provided and that
// should always work => log an error
trigger_error("L10n::detect_language(): could not set language",
E_USER_WARNING);
}
-
+
+ /**
+ * Normalise the translation code (e.g. from the old codes to the new)
+ *
+ * @return string
+ * a translation code or the empty string if it can't be normalised
+ */
+ public static function normalise_translation($translation_code) {
+ // check $translation_code against whitelist
+ if (array_key_exists($translation_code, self::$translations) ) {
+ return $translation_code;
+ }
+
+ // maybe it's a locale as previously used in the system? e.g. en_AU
+ if (preg_match('/^([a-z][a-z])_([A-Z][A-Z])$/', $translation_code, $matches) !== 1) {
+ return '';
+ }
+
+ $lang_code = $matches[1];
+ $region_code = strtolower($matches[2]);
+
+ if (array_key_exists("${lang_code}-${region_code}", self::$translations)) {
+ return "${lang_code}-${region_code}";
+ }
+
+ if (array_key_exists($lang_code, self::$translations)) {
+ return $lang_code;
+ }
+
+ return '';
+ }
+
/**
* Get the set translation
- *
+ *
* @return string
* a translation code or the empty string if not set
*/
@@ -238,13 +269,13 @@ class L10n {
return "";
}
}
-
+
/**
* Set the translation to use.
- *
+ *
* @param string $translation_code
* the translation code as specified in the keys of {@link $translations}
- *
+ *
* @return bool
* <ul>
* <li>true if the translation has been set successfully</li>
@@ -255,27 +286,11 @@ class L10n {
* </ul>
*/
public static function set_translation($translation_code) {
- // check $translation_code against whitelist
- if ( !array_key_exists($translation_code, self::$translations) ) {
- // maybe it's a locale as previously used in the system? e.g. en_AU
- if ( preg_match('/^([a-z][a-z])_([A-Z][A-Z])$/', $translation_code,
- $matches) !== 1 ) {
- return false;
- }
-
- $lang_code = $matches[1];
- $region_code = strtolower($matches[2]);
-
- if ( array_key_exists("${lang_code}-${region_code}",
- self::$translations) ) {
- $translation_code = "${lang_code}-${region_code}";
- } elseif ( array_key_exists($lang_code, self::$translations) ) {
- $translation_code = $lang_code;
- } else {
- return false;
- }
+ $translation_code = self::normalise_translation($translation_code);
+ if (empty($translation_code)) {
+ return false;
}
-
+
// map translation to locale
if ( !array_key_exists($translation_code, self::$locales) ) {
// weird. maybe you added a translation but haven't added a
@@ -285,7 +300,7 @@ class L10n {
return false;
}
$locale = self::$locales[$translation_code];
-
+
// set up locale
if ( !putenv("LANG=$locale") ) {
trigger_error("L10n::set_translation(): could not set the ".
@@ -297,42 +312,42 @@ class L10n {
"LC_ALL to $locale", E_USER_WARNING);
return false;
}
-
-
+
+
// only set if we're running in a server not in a script
if (isset($_SESSION)) {
// save the setting
$_SESSION['_config']['language'] = $translation_code;
-
-
+
+
// Set up the recode settings needed e.g. in PDF creation
$_SESSION['_config']['recode'] = "html..latin-1";
-
+
if($translation_code === "zh-cn" || $translation_code === "zh-tw")
{
$_SESSION['_config']['recode'] = "html..gb2312";
-
+
} else if($translation_code === "pl" || $translation_code === "hu") {
$_SESSION['_config']['recode'] = "html..ISO-8859-2";
-
+
} else if($translation_code === "ja") {
$_SESSION['_config']['recode'] = "html..SHIFT-JIS";
-
+
} else if($translation_code === "ru") {
$_SESSION['_config']['recode'] = "html..ISO-8859-5";
-
+
} else if($translation_code == "lt") { // legacy, keep for reference
$_SESSION['_config']['recode'] = "html..ISO-8859-13";
-
+
}
}
-
+
return true;
}
-
+
/**
* Sets up the text domain used by gettext
- *
+ *
* @param string $domain
* the gettext domain that should be used, defaults to "messages"
*/
@@ -340,4 +355,21 @@ class L10n {
bindtextdomain($domain, $_SESSION['_config']['filepath'].'/locale');
textdomain($domain);
}
-} \ No newline at end of file
+
+ public static function set_recipient_language($accountid) {
+ //returns the language of a recipient to make sure that the language is correct
+ //use together with
+ $query = "select `language` from `users` where `id`='".intval($accountid)."'";
+ $res = mysql_query($query);
+ if (mysql_num_rows($res)>=0) {
+ $row = mysql_fetch_assoc($res);
+ if (NULL==$row['language'] || $row['language']=='') {
+ self::set_translation('en');
+ } else {
+ self::set_translation($row['language']);
+ }
+ } else {
+ self::set_translation('en');
+ }
+ }
+}