Your IP : 3.144.31.187
<?php
IncludeModuleLangFile(__FILE__);
class CUndo
{
public static function Add($params = array())
{
global $DB, $USER, $CACHE_MANAGER;
$ID = '1'.md5(uniqid(rand(), true));
$strContent = serialize($params['arContent']);
$userID = $USER->GetId();
$arFields = array(
'ID' => $ID,
'MODULE_ID' => $params['module'],
'UNDO_TYPE' => $params['undoType'],
'UNDO_HANDLER' => $params['undoHandler'],
'CONTENT' => $strContent,
'USER_ID' => $userID,
'TIMESTAMP_X' => time(),
);
$DB->Add("b_undo", $arFields, Array("CONTENT"));
$CACHE_MANAGER->Clean(mb_substr($ID, 0, 3), "b_undo");
return $ID;
}
public static function Escape($ID)
{
global $USER, $CACHE_MANAGER;
if (!isset($USER) || !is_object($USER) || !$USER->IsAuthorized())
return false;
$arUndo = null;
$cacheId = mb_substr($ID, 0, 3);
if ($CACHE_MANAGER->Read(48 * 3600, $cacheId, "b_undo"))
{
$arUndoCache = $CACHE_MANAGER->Get($cacheId);
}
else
{
$arUndoCache = array();
$arUndoList = CUndo::GetList(array('arFilter' => array('%ID' => $cacheId."%")));
foreach ($arUndoList as $ar)
{
if (!isset($arUndoCache[$ar["ID"]]) && !isset($arUndoCache[$ar["ID"]][$ar["USER_ID"]]))
$arUndoCache[$ar["ID"]][$ar["USER_ID"]] = $ar;
}
$CACHE_MANAGER->Set($cacheId, $arUndoCache);
}
$arUndo = $arUndoCache[$ID][$USER->GetId()] ?? false;
if (!$arUndo)
return false;
// Include module
if ($arUndo['MODULE_ID'] && $arUndo['MODULE_ID'] <> '')
{
if (!CModule::IncludeModule($arUndo['MODULE_ID']))
return false;
}
// Get params for Escaping
$arParams = unserialize($arUndo['CONTENT'], ['allowed_classes' => false]);
// Check and call Undo handler
$p = mb_strpos($arUndo['UNDO_HANDLER'], "::");
if ($p === false)
{
if (function_exists($arUndo['UNDO_HANDLER'])) // function
{
call_user_func($arUndo['UNDO_HANDLER'], array($arParams, $arUndo['UNDO_TYPE']));
}
}
else
{
$className = mb_substr($arUndo['UNDO_HANDLER'], 0, $p);
if (class_exists($className)) //class
{
$methodName = mb_substr($arUndo['UNDO_HANDLER'], $p + 2);
if (method_exists($className, $methodName)) //static method
{
call_user_func_array(array($className, $methodName), array($arParams, $arUndo['UNDO_TYPE']));
}
}
}
// Del entry
CUndo::Delete($ID);
return true;
}
public static function GetList($Params = array())
{
global $DB;
$arFilter = $Params['arFilter'];
$arOrder = $Params['arOrder'] ?? array('ID' => 'asc');
$arFields = array(
"ID" => array("FIELD_NAME" => "U.ID", "FIELD_TYPE" => "string"),
"MODULE_ID" => array("FIELD_NAME" => "U.MODULE_ID", "FIELD_TYPE" => "string"),
"UNDO_TYPE" => array("FIELD_NAME" => "U.UNDO_TYPE", "FIELD_TYPE" => "string"),
"UNDO_HANDLER" => array("FIELD_NAME" => "U.UNDO_HANDLER", "FIELD_TYPE" => "string"),
"CONTENT" => array("FIELD_NAME" => "U.CONTENT", "FIELD_TYPE" => "string"),
"USER_ID" => array("FIELD_NAME" => "U.USER_ID", "FIELD_TYPE" => "int"),
"TIMESTAMP_X" => array("FIELD_NAME" => "U.TIMESTAMP_X", "FIELD_TYPE" => "int"),
);
$arSqlSearch = array();
if (is_array($arFilter))
{
foreach ($arFilter as $key => $val)
{
$n = mb_strtoupper($key);
if ($n == '%ID')
$arSqlSearch[] = "(U.ID like '".$DB->ForSql($val)."')";
elseif ($n == 'ID' || $n == 'USER_ID')
$arSqlSearch[] = GetFilterQuery("U.".$n, $val, 'N');
elseif (isset($arFields[$n]))
$arSqlSearch[] = GetFilterQuery($arFields[$n]["FIELD_NAME"], $val);
}
}
$strOrderBy = '';
foreach ($arOrder as $by => $order)
{
$by = mb_strtoupper($by);
if (isset($arFields[$by]))
{
$strOrderBy .= $arFields[$by]["FIELD_NAME"].' '.(mb_strtolower($order) == 'desc'? 'desc': 'asc').',';
}
}
if ($strOrderBy)
{
$strOrderBy = "ORDER BY ".rtrim($strOrderBy, ",");
}
$strSqlSearch = GetFilterSqlSearch($arSqlSearch);
$strSql = "
SELECT
U.*
FROM
b_undo U
WHERE
$strSqlSearch
$strOrderBy";
$res = $DB->Query($strSql);
$arResult = array();
while ($arRes = $res->Fetch())
$arResult[] = $arRes;
return $arResult;
}
public static function Delete($ID)
{
global $DB, $CACHE_MANAGER;
$DB->Query("DELETE FROM b_undo WHERE ID='".$DB->ForSql($ID)."'");
$CACHE_MANAGER->Clean(mb_substr($ID, 0, 3), "b_undo");
}
public static function CleanUpOld()
{
global $DB, $CACHE_MANAGER;
// All entries older than one day
$timestamp = mktime(date("H"), date("i"), 0, date("m"), date("d") - 1, date("Y"));
$DB->Query("delete from b_undo where TIMESTAMP_X <= ".$timestamp);
$CACHE_MANAGER->CleanDir("b_undo");
return "CUndo::CleanUpOld();";
}
public static function ShowUndoMessage($ID)
{
\Bitrix\Main\Application::getInstance()->getSession()['BX_UNDO_ID'] = $ID;
}
public static function CheckNotifyMessage()
{
global $USER, $APPLICATION;
$session = \Bitrix\Main\Application::getInstance()->getSession();
if (!$session->isStarted() || !$session->has('BX_UNDO_ID'))
return;
$ID = $session['BX_UNDO_ID'];
unset($session['BX_UNDO_ID']);
$arUndoList = CUndo::GetList(array('arFilter' => array('ID' => $ID, 'USER_ID' => $USER->GetId())));
if (!$arUndoList)
return;
$arUndo = $arUndoList[0];
$detail = GetMessage('MAIN_UNDO_TYPE_'.mb_strtoupper($arUndo['UNDO_TYPE']));
$s = "
<script>
window.BXUndoLastChanges = function()
{
if (!confirm(\"".GetMessage("MAIN_UNDO_ESCAPE_CHANGES_CONFIRM")."\"))
return;
BX.ajax.get(\"/bitrix/admin/public_undo.php?undo=".$ID."&".bitrix_sessid_get()."\", null, function(result)
{
if (result && result.toUpperCase().indexOf(\"ERROR\") != -1)
BX.admin.panel.Notify(\"".GetMessage("MAIN_UNDO_ESCAPE_ERROR")."\");
else
window.location = window.location;
});
};
BX.ready(function()
{
setTimeout(function()
{
BX.admin.panel.Notify('".$detail." <a href=\"javascript: void(0);\" onclick=\"window.BXUndoLastChanges(); return false;\" title=\"".GetMessage("MAIN_UNDO_ESCAPE_CHANGES_TITLE")."\">".GetMessage("MAIN_UNDO_ESCAPE_CHANGES")."</a>');
}, 100);
});
</script>";
$APPLICATION->AddHeadString($s);
}
}
class CAutoSave
{
/*'ID', 'COPY_ID', 'ENTITY_ID', 'mid', 'WEB_FORM_ID', 'CONTRACT_ID', 'COURSE_ID', 'IBLOCK_SECTION_ID', 'IBLOCK_ID', 'CHANNEL_ID', 'VOTE_ID', 'DICTIONARY_ID', 'CHAPTER_ID', 'LESSON_ID', */
private $formId = '';
private $autosaveId = '';
private $bInited = false;
private $bSkipRestore = false;
private static $bAllowed = null;
private static $arImportantParams = array(
'LANG' => 1,
'SITE' => 1,
'PATH' => 1,
'TYPE' => 1,
'EVENT_NAME' => 1,
'SHOW_ERROR' => 1,
'NAME' => 1,
'FULL_SRC' => 1,
'ACTION' => 1,
'LOGICAL' => 1,
'ADMIN' => 1,
'ADDITIONAL' => 1,
'NEW' => 1,
'MODE' => 1,
'CONDITION' => 1,
'QUESTION_TYPE' => 1,
);
public function __construct()
{
global $USER;
if ($USER->IsAuthorized())
{
if (isset($_REQUEST['autosave_id']) && mb_strlen($_REQUEST['autosave_id']) == 33)
{
$this->bSkipRestore = true;
$this->autosaveId = preg_replace("/[^a-z0-9_]/i", "", $_REQUEST['autosave_id']);
}
else
{
$this->formId = self::_GetFormID();
}
addEventHandler('main', 'OnBeforeLocalRedirect', array($this, 'Reset'));
if (!defined('BX_PUBLIC_MODE'))
{
CJSCore::Init(array('autosave'));
}
}
}
public function Init($admin = true)
{
global $USER;
if (!$USER->IsAuthorized())
return false;
if (!$this->bInited)
{
$DISABLE_STANDARD_NOTIFY = ($admin? 'false': 'true');
if (defined('BX_PUBLIC_MODE') && BX_PUBLIC_MODE == 1)
echo CJSCore::GetHTML(array('autosave'));
?>
<input type="hidden" name="autosave_id" id="autosave_marker_<?=$this->GetID()?>" value="<?=$this->GetID()?>"/>
<script type="text/javascript">window.autosave_<?=$this->GetID()?> = new top.BX.CAutoSave({
form_marker: 'autosave_marker_<?=$this->GetID()?>',
form_id: '<?=$this->GetID()?>',
DISABLE_STANDARD_NOTIFY: <?=$DISABLE_STANDARD_NOTIFY?>
});
</script>
<?
$this->checkRestore();
$this->bInited = true;
}
return true;
}
public function checkRestore()
{
$key = addEventHandler('main', 'OnAutoSaveRestore', array($this, 'Restore'));
CUndo::Escape($this->GetID());
removeEventHandler('main', 'OnAutoSaveRestore', $key);
}
public function Reset()
{
global $USER, $DB, $CACHE_MANAGER;
if (!$USER->IsAuthorized())
return false;
$ID = $this->GetID();
$DB->Query("DELETE FROM b_undo WHERE ID='".$DB->ForSQL($ID)."' AND USER_ID='".$USER->GetID()."'");
$CACHE_MANAGER->Clean(mb_substr($ID, 0, 3), "b_undo");
return true;
}
public function Set($data)
{
global $DB, $USER, $CACHE_MANAGER;
if (!$USER->IsAuthorized())
return false;
if (!is_array($data) || empty($data))
return false;
$ID = $this->GetID();
$arFields = array(
'MODULE_ID' => 'main',
'UNDO_TYPE' => 'autosave',
'UNDO_HANDLER' => 'CAutoSave::_Restore',
'CONTENT' => serialize($data),
'USER_ID' => $USER->GetID(),
'TIMESTAMP_X' => time(),
);
$arBinds = array(
"CONTENT" => $arFields["CONTENT"],
);
$strUpdate = $DB->PrepareUpdate("b_undo", $arFields);
$rs = $DB->QueryBind("UPDATE b_undo SET ".$strUpdate." WHERE ID = '".$DB->ForSQL($ID)."'", $arBinds);
if ($rs->AffectedRowsCount() == 0)
{
$arFields['ID'] = $ID;
$DB->Add("b_undo", $arFields, array("CONTENT"), "", true);
}
$CACHE_MANAGER->Clean(mb_substr($ID, 0, 3), "b_undo");
return true;
}
public function Restore($arFields)
{
if (is_array($arFields))
{
?>
<script type="text/javascript">BX.ready(function(){
if (window.autosave_<?=$this->GetID();?>)
{
window.autosave_<?=$this->GetID();?>.Restore(<?=CUtil::PhpToJSObject($arFields);?>);
}
});</script>
<?
}
}
public function GetID()
{
global $USER;
if (!$this->autosaveId)
{
$this->autosaveId = '2'.md5($this->formId.'|'.$USER->GetID());
}
return $this->autosaveId;
}
private static function _GetFormID()
{
global $APPLICATION;
$arParams = array();
foreach ($_GET as $param => $value)
{
$param = strtoupper($param);
if (substr($param, -2) == 'ID' || array_key_exists($param, self::$arImportantParams))
$arParams[$param] = $value;
}
ksort($arParams);
$url = mb_strtolower($APPLICATION->GetCurPage()).'?';
foreach ($arParams as $param => $value)
{
if (is_array($value))
$value = implode('|', $value);
$url .= urlencode($param).'='.urlencode($value).'&';
}
return $url;
}
public static function _Restore($arFields)
{
foreach (GetModuleEvents("main", "OnAutoSaveRestore", true) as $arEvent)
{
ExecuteModuleEventEx($arEvent, array($arFields));
}
}
public static function Allowed()
{
global $USER, $APPLICATION;
if (!$USER->IsAuthorized())
return false;
if (self::$bAllowed == null)
{
$arOpt = CUserOptions::GetOption('global', 'settings', []);
self::$bAllowed = (!isset($arOpt['autosave']) || $arOpt['autosave'] != 'N') && $APPLICATION->GetCurPage() != '/bitrix/admin/update_system.php';
}
return self::$bAllowed;
}
}