/**
* Get localized time units for a particular language, using fallback languages for missing
* items. The time units are returned as an associative array. The keys are of the form:
* <unit>-<tense>-<ordinality> (for example, 'hour-future-two'). The values include a placeholder
* for the number (for example, '{0} months ago').
*
* @param string $code The language to return the list in
* @return array an associative array of time unit codes and localized time units
*/
public static function getUnits($code)
{
// Load time units localized for the requested language
$units = self::loadLanguage($code);
if ($units) {
return $units;
}
// Load missing time units from fallback languages
if (is_callable(array('Language', 'getFallbacksFor'))) {
// MediaWiki 1.19
$fallbacks = Language::getFallbacksFor($code);
foreach ($fallbacks as $fallback) {
if ($units) {
break;
}
// Get time units from a fallback language
$units = self::loadLanguage($fallback);
}
} else {
// MediaWiki 1.18 or earlier
$fallback = $code;
while ($fallback = Language::getFallbackFor($fallback)) {
if ($units) {
break;
}
// Get time units from a fallback language
$units = self::loadLanguage($fallback);
}
}
return $units;
}
/**
* Internal utility function for initialising the global entity language
* fallback sequence.
*/
function initLanguage( $user, $election ) {
global $wgRequest, $wgLang;
$uselang = $wgRequest->getVal( 'uselang' );
if ( $uselang !== null ) {
$userLang = $uselang;
} elseif ( $user instanceof SecurePoll_Voter ) {
$userLang = $user->getLanguage();
} else {
$userLang = $user->getOption( 'language' );
}
$wgLang = Language::factory( $userLang );
$languages = array( $userLang );
$fallback = $userLang;
while ( $fallback = Language::getFallbackFor( $fallback ) ) {
$languages[] = $fallback;
}
if ( $fallback != $election->getLanguage() ) {
$fallback = $election->getLanguage();
$languages[] = $fallback;
}
if ( $fallback != 'en' ) {
$languages[] = 'en';
}
$this->context->setLanguages( $languages );
}
/**
* Get localized language names for a particular language, using fallback languages for missing
* items.
*
* @param $code string
* @param $fbMethod int
* @param $list int
* @throws Exception
* @return array an associative array of language codes and localized language names
*/
public static function getNames($code, $fbMethod = self::FALLBACK_NATIVE, $list = self::LIST_MW)
{
$xx = self::loadLanguage($code);
$native = Language::fetchLanguageNames(null, $list === self::LIST_MW_SUPPORTED ? 'mwfile' : 'mw');
if ($fbMethod === self::FALLBACK_NATIVE) {
$names = array_merge($native, $xx);
} elseif ($fbMethod === self::FALLBACK_NORMAL) {
// Load missing language names from fallback languages
$fb = $xx;
if (is_callable(array('Language', 'getFallbacksFor'))) {
// MediaWiki 1.19
$fallbacks = Language::getFallbacksFor($code);
foreach ($fallbacks as $fallback) {
// Overwrite the things in fallback with what we have already
$fb = array_merge(self::loadLanguage($fallback), $fb);
}
} else {
// MediaWiki 1.18 or earlier
$fallback = $code;
while ($fallback = Language::getFallbackFor($fallback)) {
// Overwrite the things in fallback with what we have already
$fb = array_merge(self::loadLanguage($fallback), $fb);
}
}
/* Add native names for codes that are not in cldr */
$names = array_merge($native, $fb);
/* As a last resort, try the native name in Names.php */
if (!isset($names[$code]) && isset($native[$code])) {
$names[$code] = $native[$code];
}
} else {
throw new Exception("Invalid value for 2:\$fallback in " . __METHOD__);
}
switch ($list) {
case self::LIST_MW:
case self::LIST_MW_SUPPORTED:
/* Remove entries that are not in fb */
$names = array_intersect_key($names, $native);
/* And fall to the return */
/* And fall to the return */
case self::LIST_MW_AND_CLDR:
return $names;
default:
throw new Exception("Invalid value for 3:\$list in " . __METHOD__);
}
}
/**
* Get localized country names for a particular language, using fallback languages for missing
* items.
*
* @param string $code The language to return the list in
* @param int $fbMethod The fallback method
* @return an associative array of country codes and localized country names
*/
public static function getNames($code)
{
// Load country names localized for the requested language
$names = self::loadLanguage($code);
// Load missing country names from fallback languages
if (is_callable(array('Language', 'getFallbacksFor'))) {
// MediaWiki 1.19
$fallbacks = Language::getFallbacksFor($code);
foreach ($fallbacks as $fallback) {
// Overwrite the things in fallback with what we have already
$names = array_merge(self::loadLanguage($fallback), $names);
}
} else {
// MediaWiki 1.18 or earlier
$fallback = $code;
while ($fallback = Language::getFallbackFor($fallback)) {
// Overwrite the things in fallback with what we have already
$names = array_merge(self::loadLanguage($fallback), $names);
}
}
return $names;
}
/**
* Create a language object for a given language code
* @param $code String
* @return Language
*/
protected static function newFromCode($code)
{
global $IP;
static $recursionLevel = 0;
// Protect against path traversal below
if (!Language::isValidCode($code) || strcspn($code, ":/\\") !== strlen($code)) {
throw new MWException("Invalid language code \"{$code}\"");
}
if (!Language::isValidBuiltInCode($code)) {
// It's not possible to customise this code with class files, so
// just return a Language object. This is to support uselang= hacks.
$lang = new Language();
$lang->setCode($code);
return $lang;
}
if ($code == 'en') {
$class = 'Language';
} else {
$class = 'Language' . str_replace('-', '_', ucfirst($code));
if (!defined('MW_COMPILED')) {
// Preload base classes to work around APC/PHP5 bug
if (file_exists("{$IP}/languages/classes/{$class}.deps.php")) {
include_once "{$IP}/languages/classes/{$class}.deps.php";
}
if (file_exists("{$IP}/languages/classes/{$class}.php")) {
include_once "{$IP}/languages/classes/{$class}.php";
}
}
}
if ($recursionLevel > 5) {
throw new MWException("Language fallback loop detected when creating class {$class}\n");
}
if (!MWInit::classExists($class)) {
$fallback = Language::getFallbackFor($code);
++$recursionLevel;
$lang = Language::newFromCode($fallback);
--$recursionLevel;
$lang->setCode($code);
} else {
$lang = new $class();
}
return $lang;
}
/**
* @param $code string
* @return array
*/
protected static function getFallbacks($code)
{
global $wgUser, $wgTranslateLanguageFallbacks;
// User preference has the final say
$preference = $wgUser->getOption('translate-editlangs');
if ($preference !== 'default') {
$fallbacks = array_map('trim', explode(',', $preference));
foreach ($fallbacks as $k => $v) {
if ($v === $code) {
unset($fallbacks[$k]);
}
}
return $fallbacks;
}
// Global configuration settings
$fallbacks = array();
if (isset($wgTranslateLanguageFallbacks[$code])) {
$fallbacks = (array) $wgTranslateLanguageFallbacks[$code];
}
// BC <1.19
if (method_exists('Language', 'getFallbacksFor')) {
$list = Language::getFallbacksFor($code);
array_pop($list);
// Get 'en' away from the end
$fallbacks = array_merge($list, $fallbacks);
} else {
$realFallback = $code ? Language::getFallbackFor($code) : false;
if ($realFallback && $realFallback !== 'en') {
$fallbacks = array_merge(array($realFallback), $fallbacks);
}
}
return array_unique($fallbacks);
}
/**
* Create a language object for a given language code
*/
protected static function newFromCode($code)
{
global $IP;
static $recursionLevel = 0;
// Protect against path traversal below
if (!Language::isValidCode($code) || strcspn($code, "/\\") !== strlen($code)) {
throw new MWException("Invalid language code \"{$code}\"");
}
if ($code == 'en') {
$class = 'Language';
} else {
$class = 'Language' . str_replace('-', '_', ucfirst($code));
// Preload base classes to work around APC/PHP5 bug
if (file_exists("{$IP}/languages/classes/{$class}.deps.php")) {
include_once "{$IP}/languages/classes/{$class}.deps.php";
}
if (file_exists("{$IP}/languages/classes/{$class}.php")) {
include_once "{$IP}/languages/classes/{$class}.php";
}
}
if ($recursionLevel > 5) {
throw new MWException("Language fallback loop detected when creating class {$class}\n");
}
if (!class_exists($class)) {
$fallback = Language::getFallbackFor($code);
++$recursionLevel;
$lang = Language::newFromCode($fallback);
--$recursionLevel;
$lang->setCode($code);
} else {
$lang = new $class();
}
return $lang;
}
protected function stage_language($type = 'request')
{
$language = strtolower($this->staged_data['language']);
switch ($type) {
case 'request':
$count = 0;
//Count's just there making sure we don't get stuck here.
while (!in_array($language, $this->getAvailableLanguages()) && $count < 3) {
// Get the fallback language
$language = Language::getFallbackFor($language);
$count += 1;
}
if (!in_array($language, $this->getAvailableLanguages())) {
$language = 'en';
}
if ($language === 'zh') {
//Handles GC's mutant Chinese code.
$language = 'sc';
}
break;
case 'response':
if ($language === 'sc') {
$language = 'zh';
}
break;
}
$this->staged_data['language'] = $language;
}
/**
* Handle local redirect
* @param bool $priority Whether or not we handle this request on behalf of a priority country
*/
public function localRedirect($country, $language, $priority = false)
{
global $wgOut, $wgRequest;
$landingPage = $wgRequest->getVal('landing_page', 'Donate');
/**
* Construct new query string for tracking
*
* Note that both 'language' and 'uselang' get set to
* $wgRequest->getVal( 'language', 'en')
* This is wacky, yet by design! This is a unique oddity to fundraising
* stuff, but CentralNotice converts wgUserLanguage to 'language' rather than
* 'uselang'. Ultimately, this is something that should probably be rectified
* in CentralNotice. Until then, this is what we've got.
*/
$tracking = wfArrayToCGI(array('utm_source' => $wgRequest->getVal('utm_source'), 'utm_medium' => $wgRequest->getVal('utm_medium'), 'utm_campaign' => $wgRequest->getVal('utm_campaign'), 'language' => $wgRequest->getVal('language', 'en'), 'uselang' => $wgRequest->getVal('language', 'en'), 'country' => $country, 'referrer' => $wgRequest->getHeader('referer')));
if ($priority) {
// Build array of landing pages to check for
$targetTexts = array($landingPage . '/' . $country . '/' . $language, $landingPage . '/' . $country);
} else {
// Build array of landing pages to check for
$targetTexts = array($landingPage . '/' . $language . '/' . $country, $landingPage . '/' . $language);
// Add fallback languages
$code = $language;
while ($code !== 'en') {
$code = Language::getFallbackFor($code);
$targetTexts[] = $landingPage . '/' . $code;
}
}
// Go through the possible landing pages and redirect the user as soon as one is found to exist
foreach ($targetTexts as $targetText) {
$target = Title::newFromText($targetText);
if ($target && $target->isKnown() && $target->getNamespace() == NS_MAIN) {
if ($this->basic) {
$wgOut->redirect($target->getLocalURL());
} else {
$wgOut->redirect($target->getLocalURL($tracking));
}
return;
}
}
# Output a simple error message if no pages were found
$this->setHeaders();
$this->outputHeader();
$wgOut->addWikiMsg('landingcheck-nopage');
}
/**
* Create a language object for a given language code
*/
static function factory($code)
{
global $IP;
static $recursionLevel = 0;
if ($code == 'en') {
$class = 'Language';
} else {
$class = 'Language' . str_replace('-', '_', ucfirst($code));
// Preload base classes to work around APC/PHP5 bug
if (file_exists("{$IP}/languages/classes/{$class}.deps.php")) {
include_once "{$IP}/languages/classes/{$class}.deps.php";
}
if (file_exists("{$IP}/languages/classes/{$class}.php")) {
include_once "{$IP}/languages/classes/{$class}.php";
}
}
if ($recursionLevel > 5) {
throw new MWException("Language fallback loop detected when creating class {$class}\n");
}
if (!class_exists($class)) {
$fallback = Language::getFallbackFor($code);
++$recursionLevel;
$lang = Language::factory($fallback);
--$recursionLevel;
$lang->setCode($code);
} else {
$lang = new $class();
}
return $lang;
}
