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Created: Tue, Sep 23, 2:12 AM

manufacturers_event_handler.php
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	<?php
	/**
	* @version $Id: manufacturers_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 ManufacturersEventHandler extends kDBEventHandler {

	/**
	* Allows to override standart permission mapping
	*
	*/
	function mapPermissions()
	{
	parent::mapPermissions();
	$permissions = Array(
	'OnItemBuild' => Array('self' => true),
	);

	$this->permMapping = array_merge($this->permMapping, $permissions);
	}

	/**
	* Apply any custom changes to list's sql query
	*
	* @param kEvent $event
	* @return void
	* @access protected
	* @see kDBEventHandler::OnListBuild()
	*/
	protected function SetCustomQuery(&$event)
	{
	if ($this->Application->isAdminUser) {
	return ;
	}

	$category_id = $this->Application->GetVar('m_cat_id');
	$parent_category_id = $event->getEventParam('parent_cat_id');

	if ($parent_category_id) {
	if ($parent_category_id != 'any' && $parent_category_id > 0) {
	$category_id = $parent_category_id;
	}
	}

	$sql = 'SELECT m.ManufacturerId, COUNT(p.ProductId)
	FROM '.TABLE_PREFIX.'Manufacturers m
	LEFT JOIN '.TABLE_PREFIX.'Products p ON p.ManufacturerId = m.ManufacturerId
	LEFT JOIN '.TABLE_PREFIX.'CategoryItems ci ON ci.ItemResourceId = p.ResourceId
	LEFT JOIN '.TABLE_PREFIX.'Category c ON c.CategoryId = ci.CategoryId
	WHERE (ci.PrimaryCat = 1) AND (p.Status = ' . STATUS_ACTIVE . ') AND (c.Status = ' . STATUS_ACTIVE . ') GROUP BY m.ManufacturerId';

	// add category filter

	$tree_indexes = $this->Application->getTreeIndex($category_id);

	// if category_id is 0 returs false
	if ($tree_indexes) {
	$sql .= ' AND c.TreeLeft BETWEEN '.$tree_indexes['TreeLeft'].' AND '.$tree_indexes['TreeRight'];
	}

	$manufacturers = $this->Conn->GetCol($sql);

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

	$object->addFilter('category_manufacturer_filter', $manufacturers ? '%1$s.ManufacturerId IN (' . implode(',', $manufacturers) . ')' : 'FALSE');
	}

	/**
	* Pre-fills states dropdown with correct values
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterItemLoad(&$event)
	{
	parent::OnAfterItemLoad($event);

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

	$cs_helper->PopulateStates($event, 'State', 'Country');
	}

	/**
	* Processes states
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnBeforeItemUpdate(&$event)
	{
	parent::OnBeforeItemUpdate($event);

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

	$cs_helper->CheckStateField($event, 'State', 'Country');
	$cs_helper->PopulateStates($event, 'State', 'Country');
	}

	/**
	* Processes states
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnBeforeItemCreate(&$event)
	{
	parent::OnBeforeItemCreate($event);

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

	$cs_helper->CheckStateField($event, 'State', 'Country');
	$cs_helper->PopulateStates($event, 'State', 'Country');
	}
	}

manufacturers_event_handler.php
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