<?php
/*+***********************************************************************************
 * The contents of this file are subject to the vtiger CRM Public License Version 1.0
 * ("License"); You may not use this file except in compliance with the License
 * The Original Code is:  vtiger CRM Open Source
 * The Initial Developer of the Original Code is vtiger.
 * Portions created by vtiger are Copyright (C) vtiger.
 * All Rights Reserved.
 *************************************************************************************/
	
	function vtws_update($element,$user){
		
		global $log,$adb;
		$idList = vtws_getIdComponents($element['id']);
		$webserviceObject = VtigerWebserviceObject::fromId($adb,$idList[0]);
		$handlerPath = $webserviceObject->getHandlerPath();
		$handlerClass = $webserviceObject->getHandlerClass();
		
		require_once $handlerPath;
		
		$handler = new $handlerClass($webserviceObject,$user,$adb,$log);
		$meta = $handler->getMeta();
		$entityName = $meta->getObjectEntityName($element['id']);
		
		$types = vtws_listtypes(null, $user);
		if(!in_array($entityName,$types['types'])){
			throw new WebServiceException(WebServiceErrorCode::$ACCESSDENIED,"Permission to perform the operation is denied");
		}
		
		if($entityName !== $webserviceObject->getEntityName()){
			throw new WebServiceException(WebServiceErrorCode::$INVALIDID,"Id specified is incorrect");
		}
		
		if(!$meta->hasPermission(EntityMeta::$UPDATE,$element['id'])){
			throw new WebServiceException(WebServiceErrorCode::$ACCESSDENIED,"Permission to read given object is denied");
		}
		
		if(!$meta->exists($idList[1])){
			throw new WebServiceException(WebServiceErrorCode::$RECORDNOTFOUND,"Record you are trying to access is not found");
		}
		
		if($meta->hasWriteAccess()!==true){
			throw new WebServiceException(WebServiceErrorCode::$ACCESSDENIED,"Permission to write is denied");
		}
		
		$referenceFields = $meta->getReferenceFieldDetails();
		foreach($referenceFields as $fieldName=>$details){
			if(isset($element[$fieldName]) && strlen($element[$fieldName]) > 0){
				$ids = vtws_getIdComponents($element[$fieldName]);
				$elemTypeId = $ids[0];
				$elemId = $ids[1];
				$referenceObject = VtigerWebserviceObject::fromId($adb,$elemTypeId);
				if (!in_array($referenceObject->getEntityName(),$details)){
					throw new WebServiceException(WebServiceErrorCode::$REFERENCEINVALID,
						"Invalid reference specified for $fieldName");
				}
				if ($referenceObject->getEntityName() == 'Users') {
					if(!$meta->hasAssignPrivilege($element[$fieldName])) {
						throw new WebServiceException(WebServiceErrorCode::$ACCESSDENIED, "Cannot assign record to the given user");
					}
				}
				if (!in_array($referenceObject->getEntityName(), $types['types']) && $referenceObject->getEntityName() != 'Users') {
					throw new WebServiceException(WebServiceErrorCode::$ACCESSDENIED,
						"Permission to access reference type is denied ".$referenceObject->getEntityName());
				}
			}else if($element[$fieldName] !== NULL){
				unset($element[$fieldName]);
			}
		}
		
		$meta->hasMandatoryFields($element);
		
		$ownerFields = $meta->getOwnerFields();
		if(is_array($ownerFields) && sizeof($ownerFields) >0){
			foreach($ownerFields as $ownerField){
				if(isset($element[$ownerField]) && $element[$ownerField]!==null && 
					!$meta->hasAssignPrivilege($element[$ownerField])){
					throw new WebServiceException(WebServiceErrorCode::$ACCESSDENIED, "Cannot assign record to the given user");
				}
			}
		}
		
		$entity = $handler->update($element);
		VTWS_PreserveGlobal::flush();
		return $entity;
	}
	
?>