function maintainExecuteObject()
{
if (isset($_POST["maintain"])) {
$this->session["maintain"] = ilUtil::stripSlashes($_POST["maintain"]);
}
switch ($_POST["maintain"]) {
// save the local changes to the local language file
case "save":
$lang_file = $this->object->getCustLangPath() . '/ilias_' . $this->object->key . '.lang.local';
if (is_file($lang_file) and is_writable($lang_file) or !file_exists($lang_file) and is_writable($this->object->getCustLangPath())) {
// save a copy of the distributed language file
$orig_file = $this->object->getLangPath() . '/ilias_' . $this->object->key . '.lang';
$copy_file = $this->object->getCustLangPath() . '/ilias_' . $this->object->key . '.lang';
@copy($orig_file, $copy_file);
// save a backup of the old local language file
@rename($lang_file, $lang_file . ".bak");
// create and write the new local language file
$global_file_obj = $this->object->getGlobalLanguageFile();
$local_file_obj = new ilLanguageFile($lang_file, $this->object->key, 'local');
$local_file_obj->setParam('based_on', $global_file_obj->getParam('version'));
$local_file_obj->setAllValues($this->object->getChangedValues());
if ($this->langmode) {
$local_file_obj->setAllComments($this->object->getAllRemarks());
}
$local_file_obj->write();
$this->object->setLocal(true);
ilUtil::sendSuccess($this->lng->txt("language_saved_local"), true);
} else {
ilUtil::sendFailure($this->lng->txt("language_error_write_local"), true);
}
break;
// load the content of the local language file
// load the content of the local language file
case "load":
$lang_file = $this->object->getCustLangPath() . '/ilias_' . $this->object->key . '.lang.local';
if (is_file($lang_file) and is_readable($lang_file)) {
$this->object->importLanguageFile($lang_file, 'replace');
$this->object->setLocal(true);
ilUtil::sendSuccess($this->lng->txt("language_loaded_local"), true);
} else {
ilUtil::sendFailure($this->lng->txt("language_error_read_local"), true);
}
break;
// revert the database to the default language file
// revert the database to the default language file
case "clear":
$lang_file = $this->object->getLangPath() . '/ilias_' . $this->object->key . '.lang';
if (is_file($lang_file) and is_readable($lang_file)) {
$this->object->importLanguageFile($lang_file, 'delete');
$this->object->setLocal(false);
ilUtil::sendSuccess($this->lng->txt("language_cleared_local"), true);
} else {
ilUtil::sendFailure($this->lng->txt("language_error_clear_local"), true);
}
break;
// delete local additions in the datavase (langmode only)
// delete local additions in the datavase (langmode only)
case "delete_added":
ilObjLanguageExt::_deleteValues($this->object->key, $this->object->getAddedValues());
break;
// merge local changes back to the global language file (langmode only)
// merge local changes back to the global language file (langmode only)
case "merge":
$orig_file = $this->object->getLangPath() . '/ilias_' . $this->object->key . '.lang';
$copy_file = $this->object->getCustLangPath() . '/ilias_' . $this->object->key . '.lang';
if (is_file($orig_file) and is_writable($orig_file)) {
// save a copy of the global language file
@copy($orig_file, $copy_file);
// modify and write the new global file
$global_file_obj = $this->object->getGlobalLanguageFile();
$global_file_obj->setAllValues($this->object->getMergedValues());
$global_file_obj->setAllComments($this->object->getMergedRemarks());
$global_file_obj->write();
ilUtil::sendSuccess($this->lng->txt("language_merged_global"), true);
} else {
ilUtil::sendFailure($this->lng->txt("language_error_write_global"), true);
}
break;
// remove the local language file (langmode only)
// remove the local language file (langmode only)
case "remove_local_file":
$lang_file = $this->object->getCustLangPath() . '/ilias_' . $this->object->key . '.lang.local';
if (!is_file($lang_file)) {
$this->object->setLocal(false);
ilUtil::sendFailure($this->lng->txt("language_error_local_missed"), true);
} elseif (@unlink($lang_file)) {
$this->object->setLocal(false);
ilUtil::sendSuccess($this->lng->txt("language_local_file_deleted"), true);
} else {
ilUtil::sendFailure($this->lng->txt("language_error_delete_local"), true);
}
break;
}
$this->ctrl->redirect($this, "maintain");
}
/**
* 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);
}
}
/**
* Process the language maintenance
*/
function maintainObject()
{
global $ilUser;
switch ($_POST["maintain"]) {
// save the local changes to the local language file
case "save":
$lang_file = $this->object->getCustLangPath() . '/ilias_' . $this->object->key . '.lang.local';
if (is_file($lang_file) and is_writable($lang_file) or !file_exists($lang_file) and is_writable($this->object->getCustLangPath())) {
// save a copy of the distributed language file
$orig_file = $this->object->getLangPath() . '/ilias_' . $this->object->key . '.lang';
$copy_file = $this->object->getCustLangPath() . '/ilias_' . $this->object->key . '.lang';
@copy($orig_file, $copy_file);
// save a backup of the old local language file
@rename($lang_file, $lang_file . ".bak");
// create and write the new local language file
$global_file_obj = $this->object->getGlobalLanguageFile();
$local_file_obj = new ilLanguageFile($lang_file, $this->object->key, 'local');
$local_file_obj->setParam('based_on', $global_file_obj->getParam('version'));
$local_file_obj->setAllValues($this->object->getChangedValues());
if ($this->langmode) {
$local_file_obj->setAllComments($this->object->getAllRemarks());
}
$local_file_obj->write();
$this->object->setLocal(true);
ilUtil::sendSuccess($this->lng->txt("language_saved_local"), false);
} else {
ilUtil::sendFailure($this->lng->txt("language_error_write_local"), false);
}
break;
// load the content of the local language file
// load the content of the local language file
case "load":
$lang_file = $this->object->getCustLangPath() . '/ilias_' . $this->object->key . '.lang.local';
if (is_file($lang_file) and is_readable($lang_file)) {
$this->object->importLanguageFile($lang_file, 'replace');
$this->object->setLocal(true);
ilUtil::sendSuccess($this->lng->txt("language_loaded_local"), false);
} else {
ilUtil::sendFailure($this->lng->txt("language_error_read_local"), false);
}
break;
// revert the database to the default language file
// revert the database to the default language file
case "clear":
$lang_file = $this->object->getLangPath() . '/ilias_' . $this->object->key . '.lang';
if (is_file($lang_file) and is_readable($lang_file)) {
$this->object->importLanguageFile($lang_file, 'delete');
$this->object->setLocal(false);
ilUtil::sendSuccess($this->lng->txt("language_cleared_local"), false);
} else {
ilUtil::sendFailure($this->lng->txt("language_error_clear_local"), false);
}
break;
// delete local additions in the datavase (langmode only)
// delete local additions in the datavase (langmode only)
case "delete_added":
ilObjLanguageExt::_deleteValues($this->object->key, $this->object->getAddedValues());
break;
// merge local changes back to the global language file (langmode only)
// merge local changes back to the global language file (langmode only)
case "merge":
$orig_file = $this->object->getLangPath() . '/ilias_' . $this->object->key . '.lang';
$copy_file = $this->object->getCustLangPath() . '/ilias_' . $this->object->key . '.lang';
if (is_file($orig_file) and is_writable($orig_file)) {
// save a copy of the global language file
@copy($orig_file, $copy_file);
// modify and write the new global file
$global_file_obj = $this->object->getGlobalLanguageFile();
$global_file_obj->setAllValues($this->object->getMergedValues());
$global_file_obj->setAllComments($this->object->getMergedRemarks());
$global_file_obj->write();
ilUtil::sendSuccess($this->lng->txt("language_merged_global"), false);
} else {
ilUtil::sendFailure($this->lng->txt("language_error_write_global"), false);
}
break;
// remove the local language file (langmode only)
// remove the local language file (langmode only)
case "remove_local_file":
$lang_file = $this->object->getCustLangPath() . '/ilias_' . $this->object->key . '.lang.local';
if (!is_file($lang_file)) {
$this->object->setLocal(false);
ilUtil::sendFailure($this->lng->txt("language_error_local_missed"), false);
} elseif (@unlink($lang_file)) {
$this->object->setLocal(false);
ilUtil::sendSuccess($this->lng->txt("language_local_file_deleted"), false);
} else {
ilUtil::sendFailure($this->lng->txt("language_error_delete_local"), false);
}
break;
}
$this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.lang_maintenance.html", "Services/Language");
$this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
$this->tpl->setVariable("TXT_MAINTENANCE", $this->lng->txt("language_maintenance"));
$this->tpl->setVariable("TXT_MAINTAIN_LOCAL", $this->lng->txt("language_maintain_local_changes"));
$this->tpl->setVariable("TXT_SELECT", $this->lng->txt("please_select"));
$this->tpl->setVariable("TXT_SAVE", $this->lng->txt("language_save_local_changes"));
$this->tpl->setVariable("TXT_LOAD", $this->lng->txt("language_load_local_changes"));
$this->tpl->setVariable("TXT_CLEAR", $this->lng->txt("language_clear_local_changes"));
if ($this->langmode) {
$this->tpl->setVariable("TXT_DELETE_ADDED", $this->lng->txt("language_delete_local_additions"));
$this->tpl->setVariable("TXT_MERGE", $this->lng->txt("language_merge_local_changes"));
$this->tpl->setVariable("TXT_REMOVE_LOCAL_FILE", $this->lng->txt("language_remove_local_file"));
}
$this->tpl->setVariable("TXT_NOTE_SAVE", $this->lng->txt("language_note_save_local"));
$this->tpl->setVariable("TXT_MAINTAIN", $this->lng->txt("language_process_maintenance"));
$this->tpl->setVariable("VAR_MAINTAIN", "maintain");
$this->tpl->setVariable("CMD_MAINTAIN", "maintain");
// $this->tpl->show();
}
/**
* Read and get a global language file as a singleton object
* @param string language key
* @return object language file object (with contents)
*/
public static function _getGlobalLanguageFile($a_lang_key)
{
global $lng;
if (!isset(self::$global_file_objects[$a_lang_key])) {
$file_object = new ilLanguageFile($lng->lang_path . "/ilias_" . $a_lang_key . ".lang", $a_lang_key, 'global');
$file_object->read();
self::$global_file_objects[$a_lang_key] = $file_object;
}
return self::$global_file_objects[$a_lang_key];
}
