function chooseLanguage()
{
if (!$this->allowedAdminAccess) {
return;
}
if (isset($_POST['chooseLanguage'])) {
setGlobalConfigItem('language', $_POST['chooseLanguage']);
}
$languageDirectory = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'themes' . DIRECTORY_SEPARATOR . 'language' . DIRECTORY_SEPARATOR;
$languageDirectories = glob($languageDirectory . '*');
$languages = array();
$chosenLanguage = getGlobalConfigItem('language');
if ($chosenLanguage == null) {
$chosenLanguage = '(auto)';
}
$languages[] = getAutoDetectLanguage();
foreach ($languageDirectories as $languageDirectory) {
$languages[] = basename($languageDirectory);
}
$languages[] = getFakeLanguageForTranslators();
$languageHtml = '';
foreach ($languages as $language) {
$languageHtml .= '<option value="' . $language . '"';
if ($language == $chosenLanguage) {
$languageHtml .= ' selected="selected"';
}
$languageHtml .= '>';
$languageCode = '&language-name-' . str_replace(' ', '-', $language) . ';';
$languageHtml .= preg_replace_callback('/\\&(.*?)\\;/s', 'replaceLanguagePlaceholder', $languageCode);
$languageHtml .= '</option>';
}
$pageTemplate = $this->getThemeFragment('admin-choose-language.htmlf');
$pageTemplate = str_replace('{{list-of-languages}}', $languageHtml, $pageTemplate);
return $pageTemplate;
}
function getLanguageToUse()
{
$language = getGlobalConfigItem('language');
if ($language == '' || $language == getAutoDetectLanguage()) {
$langCodes = array();
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
$httpLangCodes = substringBefore($_SERVER['HTTP_ACCEPT_LANGUAGE'], ';');
$httpLangCodes = explode(',', $httpLangCodes);
foreach ($httpLangCodes as $httpLangCode) {
if (strlen($httpLangCode) >= 2) {
$langCodes[] = substr($httpLangCode, 0, 2);
}
}
} elseif (isset($_ENV['LC_MESSAGES']) || isset($_ENV[' LC_ALL']) || isset($_ENV['LANG'])) {
$langCode = '';
if (isset($_ENV['LC_MESSAGES']) && trim($_ENV['LC_MESSAGES'])) {
$langCode = $_ENV['LC_MESSAGES'];
} elseif (isset($_ENV['LC_ALL']) && trim($_ENV['LC_ALL'])) {
$langCode = $_ENV['LC_ALL'];
} elseif (isset($_ENV['LANG']) && trim($_ENV['LANG'])) {
$langCode = $_ENV['LANG'];
}
if (strlen($langCode) >= 2) {
$langCodes = array(substr($langCode, 0, 2));
}
}
foreach ($langCodes as $langCode) {
switch ($langCode) {
case 'en':
return 'english';
case 'fr':
return 'french';
}
}
return 'english';
} else {
return $language;
}
}
