/**
* Generate CKEditor language value.
* @throws CException if CKEditor lang folder cannot be read.
* @return string CKEditor language value.
*/
private function _generateCkLang()
{
if ($this->autoLanguage === false) {
$CKEditorExtPath = $this->_CKEditorExtPath;
if (empty(self::$_languages)) {
$languages = glob($CKEditorExtPath . '/lang/*');
if (empty($languages)) {
throw new CException('ext.editMe: Cannot access ' . $CKEditorExtPath . '/lang');
}
foreach ($languages as $index => $language) {
$language = str_replace($CKEditorExtPath . '/lang/', '', $language);
if (strpos($language, '_') === 0) {
unset($languages[$index]);
} else {
$languages[$index] = substr($language, 0, -3);
}
}
self::$_languages = $languages;
} else {
$languages = self::$_languages;
}
$appLanguage = str_replace('_', '-', strtolower(Yii::app()->language));
if (in_array($appLanguage, $languages)) {
return CJavaScript::encode($appLanguage);
} else {
if (in_array(substr($appLanguage, 0, 2), $languages)) {
return CJavaScript::encode(substr($appLanguage, 0, 2));
} else {
return CJavaScript::encode('en');
}
}
} else {
return CJavaScript::encode('');
}
}
