CBPDocument :: CanOperate: Bitrix method

      
<?php 
//  CBPDocument :: CanOperate()
//  /dist/bitrix/modules/bizproc/classes/general/document.php:290

    public static function CanOperate($operation, $userId, $arGroups, $arStates)
    {
        $operation = trim($operation);
        if (strlen($operation) <= 0)
            throw new Exception("operation");

        $operations = self::GetAllowableOperations($userId, $arGroups, $arStates);
        if ($operations === null)
            return true;

        return in_array($operation, $operations);
    }