<?php
/**
* @version	$Id: taxes_dst_event_handler.php 14625 2011-10-04 09:34:12Z alex $
* @package	In-Commerce
* @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
* @license	Commercial License
* This software is protected by copyright law and international treaties.
* Unauthorized reproduction or unlicensed usage of the code of this program,
* or any portion of it may result in severe civil and criminal penalties,
* and will be prosecuted to the maximum extent possible under the law
* See http://www.in-portal.org/commercial-license for copyright notices and details.
*/

defined('FULL_PATH') or die('restricted access!');

class TaxDstEventHandler extends kDBEventHandler {

	/**
	 * Saves items
	 *
	 * @param kEvent $event
	 */
	function OnSaveDestinations(&$event){

		$object =& $event->getObject( Array('skip_autoload' => true) );
		$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );

		$tax_object =& $this->Application->recallObject('tax');

		$std_dest_id=$this->Application->GetVar('StatesCountry');

		if($items_info)
		{
			$taxdest =& $this->Application->recallObject($event->getPrefixSpecial(true), null);
			$parent_info=&$object->GetLinkedInfo();

			$queryDel="DELETE FROM ".$object->TableName." WHERE TaxZoneId=".$parent_info['ParentId'];
			$this->Conn->Query($queryDel);

			foreach($items_info as $id => $field_values)
			{
				if($tax_object->GetDBField('Type') == 3 && (!$field_values['DestValue'] || $field_values['DestValue']=='')){
					continue;
				}

				if (!$field_values['StdDestId']){
					$field_values['StdDestId']=$std_dest_id;
				}

				$field_values['TaxZoneId']=$parent_info['ParentId'];

				if ($taxdest->Load($field_values['TaxZoneDestId'], "TaxZoneDestId")){
					$taxdest->SetFieldsFromHash($field_values);
					$taxdest->Update($field_values['TaxZoneDestId']);
				}else{
					$taxdest->SetFieldsFromHash($field_values);
					$taxdest->Create($field_values['TaxZoneDestId']);
				}

			}

		}


	}

	/**
	 * Creates item from submit data
	 *
	 * @param kEvent $event
	 */

	function OnCreate(&$event)
	{
		$object =& $event->getObject( Array('skip_autoload' => true) );

		$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
		if($items_info)
		{
			foreach($items_info as $id => $field_values)
			{
				$object->SetFieldsFromHash($field_values);
				$this->customProcessing($event,'before');

				if ( $object->Create() ) {
					$this->customProcessing($event,'after');
				}
				else {
					$event->status = kEvent::erFAIL;
					$event->redirect = false;
					$this->Application->SetVar($event->getPrefixSpecial().'_SaveEvent','OnCreate');
					$object->setID(0);
				}
			}
		}
	}

	/**
	 * Apply custom processing to item
	 *
	 * @param kEvent $event
	 * @param string $type
	 * @return void
	 * @access protected
	 */
	protected function customProcessing(&$event, $type)
	{
		switch($type)
		{
			case 'before':
				$object =& $event->getObject();
				$events = $this->Application->GetVar('events');
				if($events['tax'] == 'OnUpdate')
				{
					$object->SetDBField('TaxZoneId', $this->Application->GetVar('tax_id'));
				}
				$tax_object =& $this->Application->recallObject('tax');
				if($tax_object->GetDBField('Type') == 3)
				{
					$tax_object->SetDBField('StdDestId', $this->Application->GetVar('StatesCountry'));
				}
				break;
			default:
		}
	}

	 /**
	 *
	 *
	 * @param kEvent $event
	 */
	function OnZoneUpdate(&$event) {

		$object = &$event->getObject();

		$zone_object = &$this->Application->recallObject('tax');
		$zone_id = (int)$this->Application->GetVar('tax_id');
		$zone_type = $zone_object->GetDBField('Type');

		$delete_zones_sql = 'DELETE FROM '.$object->TableName.' WHERE TaxZoneId = '.$zone_id;
		$this->Conn->Query($delete_zones_sql);

		$selected_destinations = $this->Application->GetVar('selected_destinations');
		$selected_destinations_array = explode(',', $selected_destinations);
		$selected_destinations_array = array_unique($selected_destinations_array);

		foreach ($selected_destinations_array as $key => $dest_id) {

					if ($zone_object->GetDBField('Type') == 3){
						list ($tax_dest_id, $dest_value) = explode('|', $dest_id);
						$dest_id = $this->Application->GetVar('CountrySelector');
					}
					else {
						$dest_value = '';
					}

					if ($dest_id > 0){
						$object->SetDBField('TaxZoneId', $zone_id);
						$object->SetDBField('StdDestId', $dest_id);
						$object->SetDBField('DestValue', $dest_value);
						$object->Create();
					}

		}


	}

}