/**
* Constructor
* read the single-language file and put this in an array text.
* the text array is two-dimensional. First dimension is the language.
* Second dimension is the languagetopic. Content is the translation.
*
* @access public
* @param string languagecode (two characters), e.g. "de", "en", "in"
* @return boolean false if reading failed
*/
function ilLanguage($a_lang_key)
{
global $ilias, $log, $ilIliasIniFile, $ilUser, $ilSetting;
$this->ilias = $ilias;
if (!isset($log)) {
if (is_object($ilias)) {
require_once "./Services/Logging/classes/class.ilLog.php";
$this->log = new ilLog(ILIAS_LOG_DIR, ILIAS_LOG_FILE, $ilias->getClientId(), ILIAS_LOG_ENABLED);
}
} else {
$this->log =& $log;
}
$this->lang_key = $a_lang_key;
$this->text = array();
$this->loaded_modules = array();
//$this->lang_path = ILIAS_ABSOLUTE_PATH.substr($this->ilias->ini->readVariable("language","path"),1);
// if no directory was found fall back to default lang dir
//if (!is_dir($this->lang_path))
//{
$this->lang_path = ILIAS_ABSOLUTE_PATH . "/lang";
//}
$this->cust_lang_path = ILIAS_ABSOLUTE_PATH . "/Customizing/global/lang";
$this->lang_default = $ilIliasIniFile->readVariable("language", "default");
if (is_object($ilSetting) && $ilSetting->get("language") != "") {
$this->lang_default = $ilSetting->get("language");
}
$this->lang_user = $ilUser->prefs["language"];
$langs = $this->getInstalledLanguages();
if (!in_array($this->lang_key, $langs)) {
$this->lang_key = $this->lang_default;
}
require_once './Services/Language/classes/class.ilCachedLanguage.php';
$this->global_cache = ilCachedLanguage::getInstance($this->lang_key);
if ($this->global_cache->isActive()) {
$this->cached_modules = $this->global_cache->getTranslations();
}
$this->loadLanguageModule("common");
return true;
}
/**
* Save a set of translation in the database
*
* @access static
* @param string language key
* @param array module.separator.topic => value
* @param array module.separator.topic => remarks
*/
public static function _saveValues($a_lang_key, $a_values = array(), $a_remarks = array())
{
global $ilDB, $lng;
if (!is_array($a_values)) {
return;
}
$save_array = array();
$save_date = date("Y-m-d H:i:s", time());
// read and get the global values
require_once "./Services/Language/classes/class.ilLanguageFile.php";
$global_file_obj = ilLanguageFile::_getGlobalLanguageFile($a_lang_key);
$global_values = $global_file_obj->getAllValues();
$global_comments = $global_file_obj->getAllComments();
// save the single translations in lng_data
foreach ($a_values as $key => $value) {
$keys = explode($lng->separator, $key);
if (count($keys) == 2) {
$module = $keys[0];
$topic = $keys[1];
$save_array[$module][$topic] = $value;
if ($global_values[$key] != $value or $global_comments[$key] != $a_remarks[$key]) {
$local_change = $save_date;
} else {
$local_change = null;
}
ilObjLanguage::replaceLangEntry($module, $topic, $a_lang_key, $value, $local_change, $a_remarks[$key]);
}
}
// save the serialized module entries in lng_modules
foreach ($save_array as $module => $entries) {
$set = $ilDB->query(sprintf("SELECT * FROM lng_modules " . "WHERE lang_key = %s AND module = %s", $ilDB->quote($a_lang_key, "text"), $ilDB->quote($module, "text")));
$row = $ilDB->fetchAssoc($set);
$arr = unserialize($row["lang_array"]);
if (is_array($arr)) {
$entries = array_merge($arr, $entries);
}
ilObjLanguage::replaceLangModule($a_lang_key, $module, $entries);
}
require_once 'class.ilCachedLanguage.php';
ilCachedLanguage::getInstance($a_lang_key)->flush();
}