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Created: Tue, Sep 23, 12:04 AM

shipping_quote_engine_event_handler.php
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	<?php
	/**
	* @version $Id: shipping_quote_engine_event_handler.php 16522 2017-01-20 20:28:16Z 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 ShippingQuoteEngineEventHandler extends kDBEventHandler {

	/**
	* Occurs before updating item
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnBeforeItemUpdate(kEvent $event)
	{
	parent::OnBeforeItemUpdate($event);

	/** @var kDBItem $object */
	$object = $event->getObject();

	/** @var ShippingQuoteEngine $engine */
	$engine = $this->Application->recallObject($object->GetDBField('ClassName'));

	$engine_fields = $engine->GetEngineFields();
	$properties = $object->GetDBField('Properties');
	$properties = $properties ? unserialize($properties) : Array ();

	// common fields for all shipping quote engines
	if ( $object->GetDBField('AccountPassword') != '' ) {
	// don't erase password by accident
	$engine_fields[] = 'AccountPassword';
	}

	// save shipping quote specific fields
	foreach ($engine_fields as $engine_field) {
	$properties[$engine_field] = $object->GetDBField($engine_field);
	}

	$object->SetDBField('Properties', serialize($properties));

	/** @var kCountryStatesHelper $cs_helper */
	$cs_helper = $this->Application->recallObject('CountryStatesHelper');

	$from_country = $this->Application->ConfigValue('Comm_Shipping_Country');
	$has_states = strlen($from_country) == 3 ? $cs_helper->CountryHasStates($from_country) : false;

	$valid_address = $from_country && ($has_states && $this->Application->ConfigValue('Comm_Shipping_State') \|\| !$has_states) && $this->Application->ConfigValue('Comm_Shipping_City') && $this->Application->ConfigValue('Comm_Shipping_ZIP');

	if ( !function_exists('curl_init') ) {
	$object->SetError('Status', 'curl_not_present');
	}
	elseif ( ($object->GetDBField('Status') == STATUS_ACTIVE) && !$valid_address ) {
	$object->SetError('Status', 'from_info_not_filled_in');
	}
	}

	/**
	* Sets virtual fields from serialized properties array
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterItemLoad(kEvent $event)
	{
	parent::OnAfterItemLoad($event);

	/** @var kDBItem $object */
	$object = $event->getObject();

	$properties = $object->GetDBField('Properties');

	if ( $properties ) {
	$object->SetDBFieldsFromHash(unserialize($properties));
	}
	}

	/**
	* Deletes cached shipping quotes on any setting change
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterItemCreate(kEvent $event)
	{
	parent::OnAfterItemCreate($event);

	$this->_deleteQuoteCache();
	}

	/**
	* Deletes cached shipping quotes on any setting change
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterItemUpdate(kEvent $event)
	{
	parent::OnAfterItemUpdate($event);

	$this->_deleteQuoteCache();
	}

	/**
	* Deletes cached shipping quotes on any setting change
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterItemDelete(kEvent $event)
	{
	parent::OnAfterItemDelete($event);

	$this->_deleteQuoteCache();
	}

	/**
	* Deletes cached shipping quotes
	*
	*/
	function _deleteQuoteCache()
	{
	$sql = 'DELETE FROM ' . TABLE_PREFIX . 'SystemCache
	WHERE VarName LIKE "ShippingQuotes%"';
	$this->Conn->Query($sql);
	}
	}

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