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Created: Wed, Feb 26, 1:56 PM

in-commerce
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	Index: branches/5.2.x/units/products/products_tag_processor.php
	===================================================================
	--- branches/5.2.x/units/products/products_tag_processor.php (revision 14907)
	+++ branches/5.2.x/units/products/products_tag_processor.php (revision 14908)
	@@ -1,757 +1,775 @@
	<?php
	/**
	* @version $Id$
	* @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 ProductsTagProcessor extends kCatDBTagProcessor {

	function Rating($params)
	{
	$object =& $this->getObject($params);
	$rating = round($object->GetDBField('CachedRating') );

	$o = '';
	for ($i = 0; $i < $rating; $i++) {
	$o .= $this->Application->ParseBlock( Array('name' => $this->SelectParam($params, 'star_on_render_as,block_star_on')) );
	}

	for ($i = 0; $i < 5 - $rating; $i++) {
	$o .= $this->Application->ParseBlock( Array('name' => $this->SelectParam($params, 'star_off_render_as,block_star_off')) );
	}

	return $o;
	}

	function NewMark($params)
	{
	$object =& $this->getObject($params);
	$o = '';
	if($object->GetDBField('IsNew'))
	{
	$o .= $this->Application->ParseBlock( Array('name' => $this->SelectParam($params, 'render_as,block')) );
	}
	return $o;
	}

	function HotMark($params)
	{
	$object =& $this->getObject($params);
	$o = '';
	if($object->GetDBField('IsHot'))
	{
	$o .= $this->Application->ParseBlock( Array('name' => $this->SelectParam($params, 'render_as,block')) );
	}
	return $o;
	}

	function TopSellerMark($params)
	{
	return $this->HotMark($params);
	}

	function PopMark($params)
	{
	$object =& $this->getObject($params);
	$o = '';
	if($object->GetDBField('IsPop'))
	{
	$o .= $this->Application->ParseBlock( Array('name' => $this->SelectParam($params, 'render_as,block')) );
	}
	return $o;
	}

	function EdPickMark($params)
	{
	$object =& $this->getObject($params);
	$o = '';
	if($object->GetDBField('EditorsPick'))
	{
	$o .= $this->Application->ParseBlock( Array('name' => $this->SelectParam($params, 'render_as,block')) );
	}
	return $o;
	}

	/**
	* Parses block only if item is favorite
	*
	* @param Array $params
	* @return string
	* @deprecated used only in default,onlinestore
	*/
	function FavoriteMark($params)
	{
	if ($this->IsFavorite($params)) {
	return $this->Application->ParseBlock( Array( 'name' => $this->SelectParam($params, 'render_as,block') ) );
	}

	return '';
	}

	function CurrentCategory($params)
	{
	$sql = "SELECT Name
	FROM ".TABLE_PREFIX."Category
	WHERE CategoryId=".$this->Application->GetVar("m_cat_id");

	return $this->Conn->GetOne($sql);
	}

	function RateForm($params)
	{
	$params['name'] = $this->SelectParam($params, 'render_as,block');
	$labels = explode(',', $params['labels']);
	$o = '';
	$star_block = $this->SelectParam($params, 'star_render_as,star_block');
	for($i = 5; $i >= 0; $i--)
	{
	$params['rating'] = $i;
	$params['label'] = $this->Application->Phrase($labels[5 - $i]);
	$params['stars'] = '';
	for($j = $i; $j > 0; $j--)
	{
	$params['stars'] .= $this->Application->ParseBlock(Array('name' => $star_block));
	}
	$o .= $this->Application->ParseBlock($params);
	}
	return $o;
	}

	/**
	* Parses block for changing favorite status
	*
	* @param Array $params
	* @return string
	* @deprecated used only in default,onlinestore
	*/
	function FavoriteToggle($params)
	{
	$block_params = Array ();
	$block_names = $this->IsFavorite($params) ? 'remove_favorite_render_as,block_remove_favorite' : 'add_favorite_render_as,block_add_favorite';
	$block_params['name'] = $this->SelectParam($params, $block_names);
	$params['template'] = $params[$this->IsFavorite($params) ? 'template_on_remove' : 'template_on_add'];

	$remove_params = Array (
	'remove_favorite_render_as', 'block_remove_favorite', 'add_to_wish_list_render_as', 'block_add_to_wish_list',
	'add_favorite_render_as', 'block_add_favorite', 'remove_from_wish_list_render_as', 'block_remove_from_wish_list',
	'template_on_remove', 'template_on_add'
	);

	foreach ($params as $param_name => $param_value) {
	if (in_array($param_name, $remove_params)) {
	unset($params[$param_name]);
	}
	}

	$block_params['wish_list_toggle_link'] = $this->FavoriteToggleLink($params);
	return $this->Application->ParseBlock($block_params);
	}

	function WishListToggleLink($params)
	{
	$params['block_add_favorite'] = $this->SelectParam($params, 'add_to_wish_list_render_as,block_add_to_wish_list');
	$params['block_remove_favorite'] = $this->SelectParam($params, 'remove_from_wish_list_render_as,block_remove_from_wish_list');

	return $this->FavoriteToggle($params);
	}

	function AddReviewLink($params)
	{
	$o = $this->Application->ParseBlock( Array('name' => $this->SelectParam($params, 'render_as,block')) );
	return $o;
	}

	function ListProducts($params)
	{
	return $this->PrintList2($params);
	}

	function ListRelatedProducts($params)
	{
	// $related = &$this->Application->recallObject('rel');
	return $this->PrintList2($params);
	}

	function BuildListSpecial($params)
	{
	if ($this->Special != '') return $this->Special;
	if ( isset($params['parent_cat_id']) ) {
	$parent_cat_id = $params['parent_cat_id'];
	}
	else {
	$parent_cat_id = $this->Application->GetVar('c_id');
	if (!$parent_cat_id) {
	$parent_cat_id = $this->Application->GetVar('m_cat_id');
	}
	}

	if ( isset($params['manufacturer']) ) {
	$manufacturer = $params['manufacturer'];
	}
	else {
	$manufacturer = $this->Application->GetVar('manuf_id');
	}

	$recursive = isset($params['recursive']);

	$list_unique_key = $this->getUniqueListKey($params).$recursive;
	if ($list_unique_key == '') {
	return parent::BuildListSpecial($params);
	}

	return crc32($parent_cat_id.$list_unique_key.$manufacturer);
	}

	function ProductList($params)
	{
	if($params['shortlist'])
	{
	$params['per_page'] = $this->Application->ConfigValue('Comm_Perpage_Products_Short');
	}
	$object =& $this->Application->recallObject( $this->getPrefixSpecial() , $this->Prefix.'_List', $params );

	switch($params['ListType'])
	{
	case 'favorites':
	return $this->PrintList($params);
	break;
	case 'search':

	default:
	if(isset($params['block']))
	{
	return $this->PrintList($params);
	}
	else
	{
	$params['block'] = $params['block_main'];
	$params['row_start_block'] = $params['block_row_start'];
	$params['row_end_block'] = $params['block_row_end'];
	return $this->PrintList2($params);
	}
	}
	}

	/**
	* Adds product to recently viewed list (only in case, when not already there)
	*
	* @param Array $params
	*/
	function AddToRecent($params)
	{
	$recent_products = $this->Application->RecallVar('recent_products');
	if (!$recent_products) {
	$recent_products = Array();
	}
	else {
	$recent_products = unserialize($recent_products);
	}

	$product_id = $this->Application->GetVar('p_id');
	if (!in_array($product_id, $recent_products)) {
	array_push($recent_products, $product_id);
	$this->Application->StoreVar('recent_products', serialize($recent_products));
	}
	}

	function SearchMoreLink($params)
	{
	$object =& $this->GetList($params);
	$o = '';
	if($object->GetPerPage() < $this->SearchResultsCount())
	{
	$o = $this->Application->ParseBlock( Array('name' => $params['block']) );
	}
	return $o;
	}

	function AddToCartLink($params)
	{
	$object =& $this->getObject($params);

	if ($object->GetDBField('HasRequiredOptions')) {
	$t = $params['product_template'];
	if (!$t) {
	$theme =& $this->Application->recallObject('theme.current');
	if ($theme->GetDBField('Name') == 'onlinestore') {
	$t = 'in-commerce/product/details';
	}
	elseif ($theme->GetDBField('Name') == 'default') {
	$t = 'in-commerce/product';
	}
	}
	$link_params = Array('m_cat_id' => $object->GetDBField('CategoryId'), 'pass' => 'm,p');
	}
	else {
	$t = $params['template'];
	$link_params = Array('m_cat_id' => $object->GetDBField('CategoryId'), 'pass' => 'm,p,ord', 'ord_event' => 'OnAddToCart');
	}

	$this->Application->SetVar('p_id', $this->Application->GetVar($this->getPrefixSpecial().'_id'));
	return $this->Application->HREF($t, '', $link_params);
	}

	function SearchResultsCount($params)
	{
	$search_results_table = TABLE_PREFIX.'ses_'.$this->Application->GetSID().'_'.TABLE_PREFIX.'Search';
	$sql = ' SELECT COUNT(ResourceId)
	FROM '.$search_results_table.'
	WHERE ItemType=11';
	return $this->Conn->GetOne($sql);
	}

	function DetailsLink($params)
	{
	$this->Application->SetVar( $this->Prefix.'_id', $this->Application->GetVar($this->getPrefixSpecial().'_id') );
	$ret = $this->Application->HREF('in-commerce/details', '', Array('pass' => 'all,p'));
	return $ret;
	}

	function ProductLink($params)
	{
	return $this->ItemLink($params, 'product');
	}

	function ProductFileLink($params)
	{
	// 'p_id'=>'0', ??
	$params = array_merge($params, Array('pass'=>'all,m,p,file.downl'));
	$product_id = getArrayValue($params,'product_id');
	if (!$product_id) {
	$product_id = $this->Application->GetVar($this->Prefix.'_id');
	}
	$params['p_id'] = $product_id;

	$product =& $this->Application->recallObject($this->getPrefixSpecial());
	$params['m_cat_id'] = $product->GetDBField('CategoryId');

	$main_processor =& $this->Application->recallObject('m_TagProcessor');
	return $main_processor->T($params);
	}

	function GetMarkedVal($params)
	{
	$list =& $this->GetList($params);

	return $this->Application->RecallVar($list->getPrefixSpecial().$params['name']);
	}

	function SortingOptions($params)
	{
	$list =& $this->GetList($params);

	$sorting_field_selected = $this->Application->RecallVar($list->getPrefixSpecial() . $params['sorting_select_name']);

	if ( !$sorting_field_selected ) {
	$sorting_field_selected = $this->Application->ConfigValue('product_OrderProductsBy');
	}

	$sql = 'SELECT ValueList
	FROM ' . TABLE_PREFIX . 'ConfigurationValues
	WHERE VariableName = "product_OrderProductsBy"';
	$field_list_plain = $this->Conn->GetOne($sql);

	$field_list = explode(',', $field_list_plain);

	$o = '';
	$option_params = $this->prepareTagParams($params);

	foreach ($field_list as $field) {
	list($fieldname, $fieldlabel) = explode('=', $field);
	-
	+
	$option_params['fieldname'] = $fieldname;
	$option_params['fieldlabel'] = $this->Application->Phrase($fieldlabel);
	$option_params['name'] = $params['block_options'];
	$option_params['selected'] = $fieldname == $sorting_field_selected ? 'selected' : '';

	$o .= $this->Application->ParseBlock($option_params);
	}

	return $o;
	}

	function SortingDirectionOptions($params)
	{
	$list =& $this->GetList($params);

	$sorting_dir_selected = $this->Application->RecallVar($list->getPrefixSpecial() . $params['sorting_select_name']);

	if ( !$sorting_dir_selected ) {
	$sorting_dir_selected = $this->Application->ConfigValue('product_OrderProductsByDir');
	}

	$o = '';

	$field_list = array ('asc' => 'lu_Ascending', 'desc' => 'lu_Descending');
	$option_params = $this->prepareTagParams($params);

	foreach ($field_list as $fieldname => $fieldlabel) {
	$option_params['fieldname'] = $fieldname;
	$option_params['fieldlabel'] = $this->Application->Phrase($fieldlabel);
	$option_params['name'] = $params['block_options'];
	$option_params['selected'] = $fieldname == $sorting_dir_selected ? 'selected' : '';

	$o .= $this->Application->ParseBlock($option_params);
	}

	return $o;
	}

	function ErrorMessage($params)
	{
	if( $this->Application->GetVar('keywords_too_short') )
	{
	$ret = $this->Application->ParseBlock(Array('name' => $this->SelectParam($params, 'keywords_too_short_render_as,block_keywords_too_short')));
	}
	elseif( $this->Application->GetVar('adv_search_error') )
	{
	$ret = $this->Application->ParseBlock(Array('name' => $this->SelectParam($params, 'adv_search_error_render_as,block_adv_search_error')));
	}
	else
	{
	$ret = $this->Application->ParseBlock(Array('name' => $this->SelectParam($params, 'no_found_render_as,block_no_found')));
	}
	return $ret;
	}

	function ListReviews($params)
	{
	$review_tag_processor =& $this->Application->recallObject('rev.product_TagProcessor');
	return $review_tag_processor->PrintList($params);
	}

	function ReviewCount($params)
	{
	$review_tag_processor =& $this->Application->recallObject('rev.product_TagProcessor');
	return $review_tag_processor->TotalRecords($params);
	}

	function InitList($params){

	$passed_manuf_id = $this->Application->GetVar('manuf_id');
	if ($passed_manuf_id && !isset($params['manufacturer'])){
	$params['manufacturer'] = $passed_manuf_id;
	}
	parent::InitList($params);

	}

	/**
	* Builds link to manufacturer page
	*
	* @param Array $params
	* @return string
	*/
	function ManufacturerLink($params)
	{
	if ( array_key_exists('manufacturer_id', $params) ) {
	// use direct manufacturer from tag
	$params['manuf_id'] = $params['manufacturer_id'];
	unset($params['manufacturer_id']);
	}
	else {
	// use product's manufacturer
	$object =& $this->getObject($params);
	$item_manufacturer_id = $object->GetDBField('ManufacturerId');

	if ($item_manufacturer_id){
	$params['manuf_id'] = $item_manufacturer_id;
	}
	}

	$params['pass'] = 'm,manuf';
	$params['m_cat_id'] = 0;
	return $this->Application->ProcessParsedTag('m', 'Link', $params);
	}

	function AlreadyReviewed($params)
	{
	$rev_tag_processor =& $this->Application->recallObject('rev_TagProcessor');
	return $rev_tag_processor->AlreadyReviewed($params);
	}

	function PrepareSearchResults($params)
	{
	- $names_mapping = $this->Application->GetVar('NamesToSpecialMapping');
	+ $names_mapping = $this->Application->GetVar('NamesToSpecialMapping', Array ());

	if($this->Application->GetVar('search_type') == 'advanced' \|\| !getArrayValue($names_mapping, $this->Prefix, 'search_results'))
	{
	$params = Array('list_name' => 'search_results',
	'types' => 'search',
	'parent_cat_id' => 'any',
	'recursive' => 'true',
	'per_page' => 'short_list'
	);
	$this->InitList($params);
	}
	return '';
	}

	function Available($params)
	{
	$object =& $this->Application->recallObject($this->getPrefixSpecial(), $this->Prefix, $params);

	if (!$object->GetDBField('InventoryStatus')) return true;

	$backordering = $this->Application->ConfigValue('Comm_Enable_Backordering');

	if ($object->GetDBField('InventoryStatus') == 2) {
	$poc_table = $this->Application->getUnitOption('poc', 'TableName');
	$sql = 'SELECT SUM(IF(QtyInStock > '.$object->GetDBField('QtyInStockMin').', 1, 0))
	FROM '.$poc_table.'
	WHERE (ProductId = '.$object->GetID().') AND (Availability = 1)';
	$stock_available = $this->Conn->GetOne($sql) > 0; // at least one option combination present
	}
	else {
	$stock_available = $object->GetDBField('QtyInStock') > $object->GetDBField('QtyInStockMin');
	}

	$prod_backordering = $object->GetDBField('BackOrder');

	if ($stock_available) return true;

	// stock is NOT available:
	if (!$backordering \|\| $prod_backordering == 0) return false; // if backordering is generaly disabled or disabled for product (Never)

	// backordering enabled; (auto or always mode)
	return true;
	}

	function IsSubscription($params)
	{
	$object = &$this->Application->recallObject($this->getPrefixSpecial());
	return ($object->GetDBField('Type') == 2);
	}

	function IsTangible($params)
	{
	$object = &$this->Application->recallObject($this->getPrefixSpecial());
	return ($object->GetDBField('Type') == 1);
	}

	function HasFiles($params)
	{
	$sql = 'SELECT COUNT(FileId) FROM '.$this->Application->getUnitOption('file', 'TableName').'
	WHERE ProductId = '.$this->Application->GetVar('p_id').' AND Status = 1';
	return $this->Conn->GetOne($sql) ? 1 : 0;
	}

	function UniqueFileName($params)
	{
	$file_object =& $this->Application->recallObject('file.downl');
	return ($file_object->GetDBField('Name') &&
	$file_object->GetDBField('Name') != $file_object->GetDBField('FilePath'))
	? 1 : 0;
	}

	function FileDownload($params)
	{
	$file_id = $this->Application->GetVar('file.downl_id');
	$product_id = $file_id ? $this->Conn->GetOne('SELECT ProductId
	FROM '.$this->Application->getUnitOption('file', 'TableName').'
	WHERE FileId = '.$file_id) :
	$this->Application->GetVar($this->getPrefixSpecial().'_id');

	$download_helper_class = $this->Application->getUnitOption($this->Prefix, 'DownloadHelperClass');

	if (!$download_helper_class) {
	$download_helper_class = 'DownloadHelper';
	}
	$download_helper =& $this->Application->recallObject($download_helper_class);
	if (!$download_helper->CheckAccess($file_id, $product_id)) {
	$this->Application->ApplicationDie('File Access permission check failed!');
	}
	$file_info = $download_helper->SendFile($file_id, $product_id);
	$download_helper->LogDownload($product_id, $file_info);

	define('DBG_SKIP_REPORTING', 1);
	$this->Application->ApplicationDie();
	}

	function PictureLink($params)
	{
	if (getArrayValue($params, 'picture_list')) {
	$params['img_id'] = $this->Application->GetVar('img_id');
	$params['pass'] = 'all,p,img';
	unset($params['picture_list']);
	}
	else {
	$params['pass'] = 'all,p';
	}
	return $this->Application->ProcessParsedTag('m', 'Link', $params);
	}

	function ShouldListOptions($params)
	{
	$object =& $this->getObject($params);

	$req_filter = '';
	if (getArrayValue($params, 'required_only')) {
	$req_filter = ' AND Required = 1';
	}

	$query = 'SELECT COUNT(*) FROM '.TABLE_PREFIX.'ProductOptions WHERE ProductId = '.$object->GetID().$req_filter;
	$res = $this->Conn->GetOne($query);
	return $res > 0;
	}

	function CountOptions($params)
	{
	$object =& $this->getObject($params);

	$query = 'SELECT COUNT(*) FROM '.TABLE_PREFIX.'ProductOptions WHERE ProductId = '.$object->GetID();
	$res = $this->Conn->GetOne($query);

	$max = $this->SelectParam($params, 'greater');
	if (!$max) $max = 0;

	return $res > $max;
	}

	function OptionsUpdateMode($params)
	{
	return $this->Application->GetVar('orditems_id') !== false;
	}

	function OptionsHaveError($params)
	{
	return $this->Application->GetVar('opt_error') > 0;
	}

	function OptionsError($params)
	{
	switch ($this->Application->GetVar('opt_error')) {
	case 1:
	return $this->Application->Phrase($params['required']);
	case 2:
	return $this->Application->Phrase($params['not_available']);
	}
	}

	function ListShippingTypes($params)
	{
	$quote_engine_collector =& $this->Application->recallObject('ShippingQuoteCollector');
	/* @var $quote_engine_collector ShippingQuoteCollector */

	$types = $quote_engine_collector->GetAvailableShippingTypes();

	$object =& $this->getObject($params);
	$selected = $object->GetDBField('ShippingLimitation');
	$selected = explode('\|', substr($selected, 1, -1));

	$o = '';
	foreach ($types as $a_type)
	{
	$is_selected = in_array($a_type['_Id'], $selected);
	$continue = $params['mode'] == 'selected' ? !$is_selected : $is_selected;
	if ($continue) continue;
	$block_params = $a_type;
	$block_params['name'] = $params['render_as'];
	$o .= $this->Application->ParseBlock($block_params);
	}
	return $o;
	}

	function PageLink($params)
	{
	$manufacturer_id = $this->Application->GetVar('manuf_id');
	if ($manufacturer_id) {
	$params['pass'] = 'm,'.$this->getPrefixSpecial().',manuf';
	}

	return parent::PageLink($params);
	}

	/**
	* Calculate savings based on price & market price relationship
	*
	* @param Array $params
	* @return int
	*/
	function Savings($params)
	{
	$object =& $this->getObject($params);
	/* @var $object kDBItem */

	$price = $object->GetDBField('Price');
	$msrp = $object->GetDBField('MSRP');

	$value = 0;
	if (isset($params['type']) && ($params['type'] == 'percent')) {
	if ($msrp > 0) {
	return 100 - round($price * 100 / $msrp);
	}
	}
	else {
	if ($msrp > $price) {
	$value = $msrp - $price;
	}
	}

	if (isset($params['currency'])) {
	$lang =& $this->Application->recallObject('lang.current');
	/* @var $lang LanguagesItem */

	$iso = $this->GetISO($params['currency']);
	$value = $this->ConvertCurrency($value, $iso);
	$value = $lang->formatNumber( sprintf('%.2f', $value) );
	$value = $this->AddCurrencySymbol($value, $iso);
	}

	return $value;
	}

	/**
	* Hides permission tab, when it's not allowed by configuration settings
	*
	* @param Array $params
	*/
	function ModifyUnitConfig($params)
	{
	$edit_tab_presets = $this->Application->getUnitOption($this->Prefix, 'EditTabPresets');
	$edit_tab_preset = $edit_tab_presets['Default'];

	$object =& $this->getObject($params);
	/* @var $object kDBItem */

	$product_type = $object->GetDBField('Type');

	if ($product_type != PRODUCT_TYPE_TANGIBLE) {
	unset($edit_tab_preset['inventory']);
	}

	if ($product_type == PRODUCT_TYPE_SUBSCRIPTION) {
	unset($edit_tab_preset['options']);
	}
	else {
	unset($edit_tab_preset['access_and_pricing']);
	}

	if ($product_type != PRODUCT_TYPE_TANGIBLE && $product_type != PRODUCT_TYPE_PACKAGE) {
	unset($edit_tab_preset['pricing']);
	}
	else {
	unset($edit_tab_preset['pricing2']);
	}

	if ($product_type != PRODUCT_TYPE_DOWNLOADABLE) {
	unset($edit_tab_preset['files_and_pricing']);
	}

	if ($product_type != PRODUCT_TYPE_PACKAGE) {
	unset($edit_tab_preset['package_content']);
	}

	$edit_tab_presets['Default'] = $edit_tab_preset;
	$this->Application->setUnitOption($this->Prefix, 'EditTabPresets', $edit_tab_presets);
	}
	+
	+ /**
	+ * Checks, that current product is in compare products list
	+ *
	+ * @param Array $params
	+ * @return string
	+ * @access protected
	+ */
	+ protected function InCompare($params)
	+ {
	+ $object =& $this->getObject($params);
	+ /* @var $object kDBItem */
	+
	+ $products = $this->Application->GetVarDirect('compare_products', 'Cookie');
	+ $products = $products ? explode('\|', $products) : Array ();
	+
	+ return in_array($object->GetID(), $products);
	+ }
	}
	\ No newline at end of file
	Index: branches/5.2.x/units/products/products_event_handler.php
	===================================================================
	--- branches/5.2.x/units/products/products_event_handler.php (revision 14907)
	+++ branches/5.2.x/units/products/products_event_handler.php (revision 14908)
	@@ -1,1393 +1,1492 @@
	<?php
	/**
	* @version $Id$
	* @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 ProductsEventHandler extends kCatDBEventHandler {

	/**
	* Allows to override standard permission mapping
	*
	*/
	function mapPermissions()
	{
	parent::mapPermissions();
	$permissions = Array(
	// front
	'OnCancelAction' => Array('self' => true),
	'OnRateProduct' => Array('self' => true),
	'OnClearRecent' => Array('self' => true),
	'OnRecommendProduct' => Array('self' => true),
	+ 'OnAddToCompare' => Array('self' => true),
	+ 'OnRemoveFromCompare' => Array('self' => true),
	+ 'OnCancelCompare' => Array('self' => true),

	// admin
	'OnQtyAdd' => Array('self' => 'add\|edit'),
	'OnQtyRemove' => Array('self' => 'add\|edit'),
	'OnQtyOrder' => Array('self' => 'add\|edit'),
	'OnQtyReceiveOrder' => Array('self' => 'add\|edit'),
	'OnQtyCancelOrder' => Array('self' => 'add\|edit'),

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

	function mapEvents()
	{
	parent::mapEvents(); // ensure auto-adding of approve/decine and so on events
	$product_events = Array( 'OnQtyAdd'=>'InventoryAction',
	'OnQtyRemove'=>'InventoryAction',
	'OnQtyOrder'=>'InventoryAction',
	'OnQtyReceiveOrder'=>'InventoryAction',
	'OnQtyCancelOrder'=>'InventoryAction',);

	$this->eventMethods = array_merge($this->eventMethods, $product_events);
	}

	/**
	* Sets default processing data for subscriptions
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnBeforeItemCreate(&$event)
	{
	parent::OnBeforeItemCreate($event);

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

	$product_approve_events = Array (
	2 => 'p:OnSubscriptionApprove',
	4 => 'p:OnDownloadableApprove',
	5 => 'p:OnPackageApprove'
	);

	$product_type = $object->GetDBField('Type');

	$type_found = in_array($product_type, array_keys($product_approve_events));

	if ( $type_found && !$object->GetDBField('ProcessingData') ) {
	$processing_data = Array ('ApproveEvent' => $product_approve_events[$product_type]);
	$object->SetDBField('ProcessingData', serialize($processing_data));
	}
	}

	/**
	* Process product count manipulations
	*
	* @param kEvent $event
	* @access private
	*/
	function InventoryAction(&$event)
	{
	$object =& $event->getObject();
	/* @var $object kDBItem */

	$object->SetFieldsFromHash( $this->getSubmittedFields($event) );

	if ($object->GetDBField('InventoryStatus') == 2) {
	// inventory by options (use first selected combination in grid)
	$combination_id = array_shift( array_keys( $this->Application->GetVar('poc_grid') ) );
	}
	else {
	// inventory by product
	$combination_id = 0;
	}

	// save id of selected option combination & preselect it in grid
	$this->Application->SetVar('combination_id', $combination_id);

	$this->ScheduleInventoryAction($event->Name, $object->GetId(), $object->GetDBField('Qty'), $combination_id);

	$object->Validate();

	if ( !$object->GetErrorPseudo('Qty') ){
	// only update, when no error on that field
	$this->modifyInventory($event->Name, $object, $object->GetDBField('Qty'), $combination_id);
	}

	$object->SetDBField('Qty', null);
	$event->redirect = false;
	}

	/**
	* Perform inventory action on supplied object
	*
	* @param string $action event name which is actually called by user
	* @param ProductsItem $product
	* @param int $qty
	* @param int $combination_id
	*/
	function modifyInventory($action, &$product, $qty, $combination_id)
	{
	if ($product->GetDBField('InventoryStatus') == 2) {
	// save inventory changes to option combination instead of product
	$object =& $this->Application->recallObject('poc.-item', null, Array('skip_autoload' => true));
	$object->Load($combination_id);
	}
	elseif ($combination_id > 0) {
	// combination id present, but not inventory by combinations => skip
	return false;
	}
	elseif ($product->GetDBField('InventoryStatus') == 1) {
	// save inventory changes to product
	$object =& $product;
	}
	else {
	// product has inventory actions, but don't use inventory => skip
	return false;
	}

	if (!$object->isLoaded()) {
	// product/combination in action doesn't exist in database by now
	return false;
	}

	switch ($action) {
	case 'OnQtyAdd':
	$object->SetDBField('QtyInStock', $object->GetDBField('QtyInStock') + $qty);
	break;

	case 'OnQtyRemove':
	if ($object->GetDBField('QtyInStock') < $qty) {
	$qty = $object->GetDBField('QtyInStock');
	}
	$object->SetDBField('QtyInStock', $object->GetDBField('QtyInStock') - $qty);
	break;

	case 'OnQtyOrder':
	$object->SetDBField('QtyOnOrder', $object->GetDBField('QtyOnOrder') + $qty);
	break;

	case 'OnQtyReceiveOrder':
	$object->SetDBField('QtyOnOrder', $object->GetDBField('QtyOnOrder') - $qty);
	$object->SetDBField('QtyInStock', $object->GetDBField('QtyInStock') + $qty);
	break;

	case 'OnQtyCancelOrder':
	$object->SetDBField('QtyOnOrder', $object->GetDBField('QtyOnOrder') - $qty);
	break;
	}

	return $object->Update();
	}

	function ScheduleInventoryAction($action, $prod_id, $qty, $combination_id = 0)
	{
	$inv_actions = $this->Application->RecallVar('inventory_actions');
	if (!$inv_actions) {
	$inv_actions = Array();
	}
	else {
	$inv_actions = unserialize($inv_actions);
	}

	array_push($inv_actions, Array('action' => $action, 'product_id' => $prod_id, 'combination_id' => $combination_id, 'qty' => $qty));

	$this->Application->StoreVar('inventory_actions', serialize($inv_actions));
	}

	function RealInventoryAction($action, $prod_id, $qty, $combination_id)
	{
	$product =& $this->Application->recallObject('p.liveitem', null, Array('skip_autoload' => true));
	$product->SwitchToLive();
	$product->Load($prod_id);

	$this->modifyInventory($action, $product, $qty, $combination_id);
	}

	function RunScheduledInventoryActions(&$event)
	{
	$inv_actions = $this->Application->GetVar('inventory_actions');
	if (!$inv_actions) {
	return;
	}
	$inv_actions = unserialize($inv_actions);

	$products = array();
	foreach($inv_actions as $an_action) {
	$this->RealInventoryAction($an_action['action'], $an_action['product_id'], $an_action['qty'], $an_action['combination_id']);
	array_push($products, $an_action['product_id'].'_'.$an_action['combination_id']);
	}

	$products = array_unique($products);
	if ($products) {
	$product_obj =& $this->Application->recallObject('p.liveitem', null, Array('skip_autoload' => true));
	$product_obj->SwitchToLive();
	foreach ($products as $product_key) {
	list($prod_id, $combination_id) = explode('_', $product_key);
	$product_obj->Load($prod_id);
	$this->FullfillBackOrders($product_obj, $combination_id);
	}
	}
	}

	/**
	* In case if products arrived into inventory and they are required by old (non processed) orders, then use them (products) in that orders
	*
	* @param ProductsItem $product
	* @param int $combination_id
	*/
	function FullfillBackOrders(&$product, $combination_id)
	{
	if ( !$this->Application->ConfigValue('Comm_Process_Backorders_Auto') ) return;

	if ($combination_id && ($product->GetDBField('InventoryStatus') == 2)) {
	// if combination id present and inventory by combinations
	$poc_idfield = $this->Application->getUnitOption('poc', 'IDField');
	$poc_tablename = $this->Application->getUnitOption('poc', 'TableName');
	$sql = 'SELECT QtyInStock
	FROM '.$poc_tablename.'
	WHERE '.$poc_idfield.' = '.$combination_id;
	$stock_qty = $this->Conn->GetOne($sql);
	}
	else {
	// inventory by product
	$stock_qty = $product->GetDBField('QtyInStock');
	}

	$qty = (int) $stock_qty - $product->GetDBField('QtyInStockMin');
	$prod_id = $product->GetID();
	if ($prod_id <= 0 \|\| !$prod_id \|\| $qty <= 0) return;

	//selecting up to $qty backorders with $prod_id where full qty is not reserved
	$query = 'SELECT '.TABLE_PREFIX.'Orders.OrderId
	FROM '.TABLE_PREFIX.'OrderItems
	LEFT JOIN '.TABLE_PREFIX.'Orders ON '.TABLE_PREFIX.'Orders.OrderId = '.TABLE_PREFIX.'OrderItems.OrderId
	WHERE (ProductId = '.$prod_id.') AND (Quantity > QuantityReserved) AND (Status = '.ORDER_STATUS_BACKORDERS.')
	GROUP BY '.TABLE_PREFIX.'Orders.OrderId
	ORDER BY OrderDate ASC
	LIMIT 0,'.$qty; //assuming 1 item per order - minimum possible

	$orders = $this->Conn->GetCol($query);

	if (!$orders) return;

	$order =& $this->Application->recallObject('ord.-inv', null, Array('skip_autoload' => true));
	foreach ($orders as $ord_id) {
	$order->Load($ord_id);

	$email_event_admin =& $this->Application->EmailEventAdmin('BACKORDER.FULLFILL');

	//reserve what's possible in any case
	$this->Application->HandleEvent( $event, 'ord:OnReserveItems' );
	if ($event->status == kEvent::erSUCCESS) { //
	//in case the order is ready to process - process it
	$this->Application->HandleEvent( $event, 'ord:OnOrderProcess' );
	}
	}
	}

	/**
	* Occurs before an item is deleted from live table when copying from temp
	* (temp handler deleted all items from live and then copy over all items from temp)
	* Id of item being deleted is passed as event' 'id' param
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnBeforeDeleteFromLive(&$event)
	{
	parent::OnBeforeDeleteFromLive($event);

	$product =& $this->Application->recallObject($event->Prefix . '.itemlive', null, Array ('skip_autoload' => true));
	/* @var $product kCatDBItem */

	$product->SwitchToLive();
	$id = $event->getEventParam('id');

	if ( !$product->Load($id) ) {
	// this will make sure New product will not be overwritten with empty data
	return ;
	}

	$temp =& $this->Application->recallObject($event->Prefix . '.itemtemp', null, Array ('skip_autoload' => true));
	/* @var $temp kCatDBItem */

	$temp->SwitchToTemp();
	$temp->Load($id);

	$temp->SetDBFieldsFromHash($product->GetFieldValues(), Array ('QtyInStock', 'QtyReserved', 'QtyBackOrdered', 'QtyOnOrder'));
	$temp->Update();
	}

	function clearSelectedIDs(&$event)
	{
	parent::clearSelectedIDs($event);
	$this->Application->SetVar('inventory_actions', $this->Application->RecallVar('inventory_actions'));
	$this->Application->RemoveVar('inventory_actions');
	}

	/**
	* Saves content of temp table into live and
	* redirects to event' default redirect (normally grid template)
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnSave(&$event)
	{
	parent::OnSave($event);

	if ( $event->status == kEvent::erSUCCESS ) {
	$this->RunScheduledInventoryActions($event);
	}
	}

	/**
	* Prepare temp tables for creating new item
	* but does not create it. Actual create is
	* done in OnPreSaveCreated
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnPreCreate(&$event)
	{
	parent::onPreCreate($event);

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

	$object->SetDBField('Type', $this->Application->GetVar($event->getPrefixSpecial(true) . '_new_type'));
	}

	/**
	* Enter description here...
	*
	* @param kEvent $event
	*/
	function OnPreSaveAndGo(&$event) {

	$event->CallSubEvent('OnPreSave');
	$this->LoadItem($event);
	$object =& $event->getObject();
	$from_type = $object->GetDBField('Type');
	if ($event->status==kEvent::erSUCCESS) {
	$this->Application->SetVar($event->getPrefixSpecial().'_id', $this->Application->GetVar($event->getPrefixSpecial(true).'_GoId'));
	$this->LoadItem($event);
	$to_type = $object->GetDBField('Type');

	if ($from_type != $to_type) {
	$from_tabs = $this->GetTabs($from_type);
	$from_tab_i = array_search($this->Application->GetVar('t'), $from_tabs);

	$to_tabs = $this->GetTabs($to_type);
	$to_tab = $this->Application->GetVar('t');

	$found = false;
	while ( !isset($to_tabs[$from_tab_i]) && $from_tab_i < count($to_tabs)) {
	$from_tab_i++;
	}
	if ( !isset($to_tabs[$from_tab_i]) ) $from_tab_i = 0;
	$to_tab = $to_tabs[$from_tab_i];

	$event->redirect = $to_tab;
	}
	}
	}

	function GetTabs($type)
	{
	switch($type)
	{
	case 1:
	return Array(
	0 => 'in-commerce/products/products_edit',
	1 => 'in-commerce/products/products_inventory',
	2 => 'in-commerce/products/products_pricing',
	3 => 'in-commerce/products/products_categories',
	4 => 'in-commerce/products/products_images',
	5 => 'in-commerce/products/products_reviews',
	6 => 'in-commerce/products/products_custom',
	);

	case 2:
	return Array(
	0 => 'in-commerce/products/products_edit',
	1 => 'in-commerce/products/products_access',
	/2 => 'in-commerce/products/products_access_pricing',/
	3 => 'in-commerce/products/products_categories',
	4 => 'in-commerce/products/products_images',
	5 => 'in-commerce/products/products_reviews',
	6 => 'in-commerce/products/products_custom',
	);

	case 3:
	return Array(
	0 => 'in-commerce/products/products_edit',

	2 => 'in-commerce/products/products_access_pricing',
	3 => 'in-commerce/products/products_categories',
	4 => 'in-commerce/products/products_images',
	5 => 'in-commerce/products/products_reviews',
	6 => 'in-commerce/products/products_custom',
	);

	case 4:
	return Array(
	0 => 'in-commerce/products/products_edit',

	2 => 'in-commerce/products/products_files',
	3 => 'in-commerce/products/products_categories',
	4 => 'in-commerce/products/products_images',
	5 => 'in-commerce/products/products_reviews',
	6 => 'in-commerce/products/products_custom',
	);
	}
	}

	/**
	* Return type clauses for list bulding on front
	*
	* @param kEvent $event
	* @return Array
	*/
	function getTypeClauses(&$event)
	{
	- $types=$event->getEventParam('types');
	- $except_types=$event->getEventParam('except');
	+ $types = $event->getEventParam('types');
	+ $types = $types ? explode(',', $types) : Array ();
	+
	+ $except_types = $event->getEventParam('except');
	+ $except_types = $except_types ? explode(',', $except_types) : Array ();
	+
	$object =& $event->getObject();
	+ /* @var $object kDBList */
	+
	$type_clauses = parent::getTypeClauses($event);

	- $type_clauses['featured']['include']='%1$s.Featured=1 AND '.TABLE_PREFIX.'CategoryItems.PrimaryCat = 1';
	- $type_clauses['featured']['except']='%1$s.Featured!=1 AND '.TABLE_PREFIX.'CategoryItems.PrimaryCat = 1';
	- $type_clauses['featured']['having_filter']=false;
	-
	- $type_clauses['onsale']['include']='%1$s.OnSale=1 AND '.TABLE_PREFIX.'CategoryItems.PrimaryCat = 1';
	- $type_clauses['onsale']['except']='%1$s.OnSale!=1 AND '.TABLE_PREFIX.'CategoryItems.PrimaryCat = 1';
	- $type_clauses['onsale']['having_filter']=false;
	+ $type_clauses['featured']['include'] = '%1$s.Featured = 1 AND ' . TABLE_PREFIX . 'CategoryItems.PrimaryCat = 1';
	+ $type_clauses['featured']['except'] = '%1$s.Featured != 1 AND ' . TABLE_PREFIX . 'CategoryItems.PrimaryCat = 1';
	+ $type_clauses['featured']['having_filter'] = false;
	+
	+ $type_clauses['onsale']['include'] = '%1$s.OnSale = 1 AND ' . TABLE_PREFIX . 'CategoryItems.PrimaryCat = 1';
	+ $type_clauses['onsale']['except'] = '%1$s.OnSale != 1 AND ' . TABLE_PREFIX . 'CategoryItems.PrimaryCat = 1';
	+ $type_clauses['onsale']['having_filter'] = false;

	// products from selected manufacturer: begin
	$manufacturer = $event->getEventParam('manufacturer');
	if ( !$manufacturer ) {
	$manufacturer = $this->Application->GetVar('manuf_id');
	}
	+
	if ( $manufacturer ) {
	- $type_clauses['manufacturer']['include'] = '%1$s.ManufacturerId='.$manufacturer.' AND PrimaryCat = 1';
	- $type_clauses['manufacturer']['except'] = '%1$s.ManufacturerId!='.$manufacturer.' AND PrimaryCat = 1';
	+ $type_clauses['manufacturer']['include'] = '%1$s.ManufacturerId = ' . $manufacturer . ' AND PrimaryCat = 1';
	+ $type_clauses['manufacturer']['except'] = '%1$s.ManufacturerId != ' . $manufacturer . ' AND PrimaryCat = 1';
	$type_clauses['manufacturer']['having_filter'] = false;
	}
	// products from selected manufacturer: end

	// recent products: begin
	$recent = $this->Application->RecallVar('recent_products');
	- if ($recent) {
	+ if ( $recent ) {
	$recent = unserialize($recent);
	- $type_clauses['recent']['include'] = '%1$s.ProductId IN ('.implode(',', $recent).') AND PrimaryCat = 1';
	- $type_clauses['recent']['except'] = '%1$s.ProductId NOT IN ('.implode(',', $recent).') AND PrimaryCat = 1';
	+ $type_clauses['recent']['include'] = '%1$s.ProductId IN (' . implode(',', $recent) . ') AND PrimaryCat = 1';
	+ $type_clauses['recent']['except'] = '%1$s.ProductId NOT IN (' . implode(',', $recent) . ') AND PrimaryCat = 1';
	}
	else {
	- $type_clauses['recent']['include']='0';
	- $type_clauses['recent']['except']='1';
	+ $type_clauses['recent']['include'] = '0';
	+ $type_clauses['recent']['except'] = '1';
	}
	- $type_clauses['recent']['having_filter']=false;
	+ $type_clauses['recent']['having_filter'] = false;
	// recent products: end

	+ // compare products: begin
	+ $compare_products = $this->getCompareProducts();
	+ if ( $compare_products ) {
	+ $compare_products = $this->Conn->qstrArray($compare_products);
	+ $type_clauses['compare']['include'] = '%1$s.ProductId IN (' . implode(',', $compare_products) . ') AND PrimaryCat = 1';
	+ $type_clauses['compare']['except'] = '%1$s.ProductId NOT IN (' . implode(',', $compare_products) . ') AND PrimaryCat = 1';
	+ }
	+ else {
	+ $type_clauses['compare']['include'] = '0';
	+ $type_clauses['compare']['except'] = '1';
	+ }
	+ $type_clauses['compare']['having_filter'] = false;
	+ // compare products: end
	+
	// products already in shopping cart: begin
	- if (strpos($types, 'in_cart') !== false \|\| strpos($except_types, 'in_cart') !== false) {
	+ if ( in_array('in_cart', $types) \|\| in_array('in_cart', $except_types) ) {
	$order_id = $this->Application->RecallVar('ord_id');
	- if ($order_id) {
	- $in_cart = $this->Conn->GetCol('SELECT ProductId FROM '.TABLE_PREFIX.'OrderItems WHERE OrderId = '.$order_id);
	- if ($in_cart) {
	- $type_clauses['in_cart']['include'] = '%1$s.ProductId IN ('.implode(',', $in_cart).') AND PrimaryCat = 1';
	- $type_clauses['in_cart']['except'] = '%1$s.ProductId NOT IN ('.implode(',', $in_cart).') AND PrimaryCat = 1';
	+
	+ if ( $order_id ) {
	+ $sql = 'SELECT ProductId
	+ FROM ' . TABLE_PREFIX . 'OrderItems
	+ WHERE OrderId = ' . $order_id;
	+ $in_cart = $this->Conn->GetCol($sql);
	+
	+ if ( $in_cart ) {
	+ $type_clauses['in_cart']['include'] = '%1$s.ProductId IN (' . implode(',', $in_cart) . ') AND PrimaryCat = 1';
	+ $type_clauses['in_cart']['except'] = '%1$s.ProductId NOT IN (' . implode(',', $in_cart) . ') AND PrimaryCat = 1';
	}
	else {
	- $type_clauses['in_cart']['include']='0';
	- $type_clauses['in_cart']['except']='1';
	+ $type_clauses['in_cart']['include'] = '0';
	+ $type_clauses['in_cart']['except'] = '1';
	}
	}
	else {
	- $type_clauses['in_cart']['include']='0';
	- $type_clauses['in_cart']['except']='1';
	+ $type_clauses['in_cart']['include'] = '0';
	+ $type_clauses['in_cart']['except'] = '1';
	}
	- $type_clauses['in_cart']['having_filter']=false;
	+
	+ $type_clauses['in_cart']['having_filter'] = false;
	}
	// products already in shopping cart: end

	// my downloadable products: begin
	- if (strpos($types, 'my_downloads') !== false \|\| strpos($except_types, 'my_downloads') !== false)
	- {
	+ if ( in_array('my_downloads', $types) \|\| in_array('my_downloads', $except_types) ) {
	$user_id = $this->Application->RecallVar('user_id');
	- $my_downloads = ($user_id > 0) ? $this->Conn->GetCol('SELECT ProductId FROM '.TABLE_PREFIX.'UserFileAccess WHERE PortalUserId = '.$user_id) : false;
	- if ($my_downloads)
	- {
	- $type_clauses['my_downloads']['include'] = '%1$s.ProductId IN ('.implode(',', $my_downloads).') AND PrimaryCat = 1';
	- $type_clauses['my_downloads']['except'] = '%1$s.ProductId NOT IN ('.implode(',', $my_downloads).') AND PrimaryCat = 1';
	+
	+ $sql = 'SELECT ProductId
	+ FROM ' . TABLE_PREFIX . 'UserFileAccess
	+ WHERE PortalUserId = ' . $user_id;
	+ $my_downloads = $user_id > 0 ? $this->Conn->GetCol($sql) : false;
	+
	+ if ( $my_downloads ) {
	+ $type_clauses['my_downloads']['include'] = '%1$s.ProductId IN (' . implode(',', $my_downloads) . ') AND PrimaryCat = 1';
	+ $type_clauses['my_downloads']['except'] = '%1$s.ProductId NOT IN (' . implode(',', $my_downloads) . ') AND PrimaryCat = 1';
	}
	- else
	- {
	+ else {
	$type_clauses['my_downloads']['include'] = '0';
	$type_clauses['my_downloads']['except'] = '1';
	}

	$type_clauses['my_downloads']['having_filter'] = false;
	}
	// my downloadable products: end

	// my favorite products: begin
	- if (strpos($types, 'wish_list') !== false \|\| strpos($except_types, 'wish_list') !== false) {
	- $sql = 'SELECT ResourceId FROM '.$this->Application->getUnitOption('fav', 'TableName').'
	- WHERE PortalUserId = '.(int)$this->Application->RecallVar('user_id');
	+ if ( in_array('wish_list', $types) \|\| in_array('wish_list', $except_types) ) {
	+ $sql = 'SELECT ResourceId
	+ FROM ' . $this->Application->getUnitOption('fav', 'TableName') . '
	+ WHERE PortalUserId = ' . (int)$this->Application->RecallVar('user_id');
	$wishlist_ids = $this->Conn->GetCol($sql);
	- if ($wishlist_ids) {
	- $type_clauses['wish_list']['include'] = '%1$s.ResourceId IN ('.implode(',', $wishlist_ids).') AND PrimaryCat = 1';
	- $type_clauses['wish_list']['except'] = '%1$s.ResourceId NOT IN ('.implode(',', $wishlist_ids).') AND PrimaryCat = 1';
	+
	+ if ( $wishlist_ids ) {
	+ $type_clauses['wish_list']['include'] = '%1$s.ResourceId IN (' . implode(',', $wishlist_ids) . ') AND PrimaryCat = 1';
	+ $type_clauses['wish_list']['except'] = '%1$s.ResourceId NOT IN (' . implode(',', $wishlist_ids) . ') AND PrimaryCat = 1';
	}
	else {
	- $type_clauses['wish_list']['include']='0';
	- $type_clauses['wish_list']['except']='1';
	+ $type_clauses['wish_list']['include'] = '0';
	+ $type_clauses['wish_list']['except'] = '1';
	}
	- $type_clauses['wish_list']['having_filter']=false;
	+
	+ $type_clauses['wish_list']['having_filter'] = false;
	}
	// my favorite products: end

	// products from package: begin
	- if (strpos($types, 'content') !== false) {
	+ if ( in_array('content', $types) \|\| in_array('content', $except_types) ) {
	$object->removeFilter('category_filter');
	$object->AddGroupByField('%1$s.ProductId');

	- $item_type = $this->Application->getUnitOption('p', 'ItemType');
	-
	- $object_product = &$this->Application->recallObject($event->Prefix);
	+ $object_product =& $this->Application->recallObject($event->Prefix);
	+ /* @var $object_product ProductsItem */

	$content_ids_array = $object_product->GetPackageContentIds();

	- if (sizeof($content_ids_array)==0) {
	- $content_ids_array = array('-1');
	+ if ( sizeof($content_ids_array) == 0 ) {
	+ $content_ids_array = array ('-1');
	}

	- if (sizeof($content_ids_array)>0) {
	- $type_clauses['content']['include'] = '%1$s.ProductId IN ('.implode(',', $content_ids_array).')';
	+ if ( sizeof($content_ids_array) > 0 ) {
	+ $type_clauses['content']['include'] = '%1$s.ProductId IN (' . implode(',', $content_ids_array) . ')';
	}
	else {
	- $type_clauses['content']['include']='0';
	+ $type_clauses['content']['include'] = '0';
	}
	- $type_clauses['related']['having_filter']=false;
	+
	+ $type_clauses['related']['having_filter'] = false;
	}
	// products from package: end

	$object->addFilter('not_virtual', '%1$s.Virtual = 0');

	- if (!$this->Application->isAdminUser) {
	- $object->addFilter('expire_filter', '%1$s.Expire IS NULL OR %1$s.Expire > UNIX_TIMESTAMP()');
	+ if ( !$this->Application->isAdminUser ) {
	+ $object->addFilter('expire_filter', '%1$s.Expire IS NULL OR %1$s.Expire > ' . adodb_mktime());
	}

	return $type_clauses;
	}

	function OnClearRecent(&$event)
	{
	$this->Application->RemoveVar('recent_products');
	}

	/**
	* Occurs, when user rates a product
	*
	* @param kEvent $event
	*/
	function OnRateProduct(&$event)
	{
	$event->setRedirectParams(Array('pass' => 'all,p'), true);
	$event->redirect = $this->Application->GetVar('success_template');

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

	$user_id = $this->Application->RecallVar('user_id');

	$sql = ' SELECT * FROM '.TABLE_PREFIX.'SpamControl
	WHERE ItemResourceId='.$object->GetDBField('ResourceId').'
	AND IPaddress="'.$_SERVER['REMOTE_ADDR'].'"
	AND PortalUserId='.$user_id.'
	AND DataType="Rating"';
	$res = $this->Conn->GetRow($sql);

	if( $res && $res['Expire'] < adodb_mktime() )
	{
	$sql = ' DELETE FROM '.TABLE_PREFIX.'SpamControl
	WHERE ItemResourceId='.$object->GetDBField('ResourceId').'
	AND IPaddress="'.$_SERVER['REMOTE_ADDR'].'"
	AND PortalUserId='.$user_id.'
	AND DataType="Rating"';
	$this->Conn->Query($sql);
	unset($res);
	}

	$new_rating = $this->Application->GetVar('rating');

	if($new_rating !== false && !$res)
	{
	$rating = $object->GetDBField('CachedRating');
	$votes = $object->GetDBField('CachedVotesQty');
	$new_votes = $votes + 1;

	$rating = (($rating * $votes) + $new_rating) / $new_votes;
	$object->SetDBField('CachedRating', $rating);
	$object->SetDBField('CachedVotesQty', $new_votes);
	$object->Update();

	$expire = adodb_mktime() + $this->Application->ConfigValue('product_ReviewDelay_Value') * $this->Application->ConfigValue('product_ReviewDelay_Interval');
	$sql = ' INSERT INTO '.TABLE_PREFIX.'SpamControl
	(ItemResourceId, IPaddress, PortalUserId, DataType, Expire)
	VALUES ('.$object->GetDBField('ResourceId').',
	"'.$_SERVER['REMOTE_ADDR'].'",
	'.$user_id.',
	"Rating",
	'.$expire.')';
	$this->Conn->Query($sql);
	}
	else
	{
	$event->status == kEvent::erFAIL;
	$event->redirect=false;
	$object->SetError('CachedRating', 'too_frequent', 'lu_ferror_rate_duplicate');
	}
	}

	/**
	* Enter description here...
	*
	* @param kEvent $event
	*/
	function OnCancelAction(&$event)
	{
	$event->setRedirectParams(Array('pass' => 'all,p'), true);
	$event->redirect = $this->Application->GetVar('cancel_template');
	}

	/**
	* Enter description here...
	*
	* @param kEvent $event
	*/
	function OnRecommendProduct(&$event)
	{
	// used for error reporting only -> rewrite code + theme (by Alex)
	$object =& $this->Application->recallObject('u', null, Array('skip_autoload' => true)); // TODO: change theme too
	/* @var $object kDBItem */

	$friend_email = $this->Application->GetVar('friend_email');
	$friend_name = $this->Application->GetVar('friend_name');
	$my_email = $this->Application->GetVar('your_email');
	$my_name = $this->Application->GetVar('your_name');
	$my_message = $this->Application->GetVar('your_message');

	$send_params = array();
	$send_params['to_email']=$friend_email;
	$send_params['to_name']=$friend_name;
	$send_params['from_email']=$my_email;
	$send_params['from_name']=$my_name;
	$send_params['message']=$my_message;

	if (preg_match('/'.REGEX_EMAIL_USER.'@'.REGEX_EMAIL_DOMAIN.'/', $friend_email)) {
	$user_id = $this->Application->RecallVar('user_id');
	$email_event = &$this->Application->EmailEventUser('PRODUCT.SUGGEST', $user_id, $send_params);
	$email_event = &$this->Application->EmailEventAdmin('PRODUCT.SUGGEST');

	if ($email_event->status == kEvent::erSUCCESS){
	$event->setRedirectParams(Array('opener' => 's', 'pass' => 'all'), true);
	$event->redirect = $this->Application->GetVar('template_success');
	}
	else {
	// $event->setRedirectParams(Array('opener' => 's', 'pass' => 'all'), true);
	// $event->redirect = $this->Application->GetVar('template_fail');

	$object->SetError('Email', 'send_error', 'lu_email_send_error');
	$event->status = kEvent::erFAIL;
	}
	}
	else {
	$object->SetError('Email', 'invalid_email', 'lu_InvalidEmail');
	$event->status = kEvent::erFAIL;
	}
	}

	/**
	* Creates/updates virtual product based on listing type data
	*
	* @param kEvent $event
	*/
	function OnSaveVirtualProduct(&$event)
	{
	$object =& $event->getObject( Array('skip_autoload' => true) );
	$listing_type =& $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
	$listing_type->Load($event->MasterEvent->getEventParam('id'));

	$product_id = $listing_type->GetDBField('VirtualProductId');

	if ($product_id) {
	$object->Load($product_id);
	}

	if (!$listing_type->GetDBField('EnableBuying')) {
	if ($product_id) {
	// delete virtual product here
	$temp_handler =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
	$temp_handler->DeleteItems($event->Prefix, $event->Special, Array($product_id));

	$listing_type->SetDBField('VirtualProductId', 0);
	$listing_type->Update();
	}
	return true;
	}

	$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
	$object->SetDBField($ml_formatter->LangFieldName('Name'), $listing_type->GetDBField('ShopCartName') );
	$object->SetDBField($ml_formatter->LangFieldName('Description'), $listing_type->GetDBField('Description'));
	$object->SetDBField('SKU', 'ENHANCE_LINK_'.abs( crc32( $listing_type->GetDBField('Name') ) ) );

	if ($product_id) {
	$object->Update();
	}
	else {
	$object->SetDBField('Type', 2);
	$object->SetDBField('Status', 1);
	$object->SetDBField('HotItem', 0);
	$object->SetDBField('PopItem', 0);
	$object->SetDBField('NewItem', 0);
	$object->SetDBField('Virtual', 1);

	// $processing_data = Array('ApproveEvent' => 'ls:EnhanceLinkAfterOrderApprove', 'ExpireEvent' => 'ls:ExpireLink');
	$processing_data = Array( 'ApproveEvent' => 'ls:EnhanceLinkAfterOrderApprove',
	'DenyEvent' => 'ls:EnhanceLinkAfterOrderDeny',
	'CompleteOrderEvent' => 'ls:EnhancedLinkOnCompleteOrder',
	'ExpireEvent' => 'ls:ExpireLink',
	'HasNewProcessing' => 1);
	$object->SetDBField('ProcessingData', serialize($processing_data));
	$object->Create();

	$listing_type->SetDBField('VirtualProductId', $object->GetID());
	$listing_type->Update();
	}

	$additiona_fields = Array( 'AccessDuration' => $listing_type->GetDBField('Duration'),
	'AccessUnit' => $listing_type->GetDBField('DurationType'),
	);
	$this->setPrimaryPrice($object->GetID(), (double)$listing_type->GetDBField('Price'), $additiona_fields);
	}

	/**
	* [HOOK] Deletes virtual product when listing type is deleted
	*
	* @param kEvent $event
	*/
	function OnDeleteListingType(&$event)
	{
	$listing_type = $event->MasterEvent->getObject();
	$product_id = $listing_type->GetDBField('VirtualProductId');

	if ($product_id) {
	$temp_handler =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
	$temp_handler->DeleteItems($event->Prefix, $event->Special, Array($product_id));
	}
	}

	/**
	* Extends user membership in group when his order is approved
	*
	* @param kEvent $event
	*/
	function OnSubscriptionApprove(&$event)
	{
	$field_values = $event->getEventParam('field_values');
	$item_data = unserialize($field_values['ItemData']);

	if ( !getArrayValue($item_data,'PortalGroupId') ) {
	// is subscription product, but no group defined in it's properties
	trigger_error('Invalid product <b>'.$field_values['ProductName'].'</b> (id: '.$field_values['ProductId'].')', E_USER_WARNING);
	return false;
	}

	$sql = 'SELECT PortalUserId
	FROM ' . $this->Application->getUnitOption('ord', 'TableName') . '
	WHERE ' . $this->Application->getUnitOption('ord', 'IDField') . ' = ' . $field_values['OrderId'];
	$user_id = $this->Conn->GetOne($sql);

	$group_id = $item_data['PortalGroupId'];
	$duration = $item_data['Duration'];

	$sql = 'SELECT *
	FROM ' . TABLE_PREFIX . 'UserGroup
	WHERE PortalUserId = ' . $user_id;
	$user_groups = $this->Conn->Query($sql, 'GroupId');

	if ( !isset($user_groups[$group_id]) ) {
	$expire = adodb_mktime() + $duration;
	}
	else {
	$expire = $user_groups[$group_id]['MembershipExpires'];
	$expire = $expire < adodb_mktime() ? adodb_mktime() + $duration : $expire + $duration;
	}

	/*// Customization healtheconomics.org
	if ($item_data['DurationType'] == 2) {
	$expire = $item_data['AccessExpiration'];
	}
	// Customization healtheconomics.org --*/

	$fields_hash = Array (
	'PortalUserId' => $user_id,
	'GroupId' => $group_id,
	'MembershipExpires' => $expire,
	);

	$this->Conn->doInsert($fields_hash, TABLE_PREFIX . 'UserGroup', 'REPLACE');

	$sub_order =& $this->Application->recallObject('ord.-sub'.$event->getEventParam('next_sub_number'), 'ord');
	$sub_order->SetDBField('IsRecurringBilling', getArrayValue($item_data, 'IsRecurringBilling') ? 1 : 0);
	$sub_order->SetDBField('GroupId', $group_id);
	$sub_order->SetDBField('NextCharge_date', $expire);
	$sub_order->SetDBField('NextCharge_time', $expire);
	}

	function OnDownloadableApprove(&$event)
	{
	$field_values = $event->getEventParam('field_values');
	$product_id = $field_values['ProductId'];
	$sql = 'SELECT PortalUserId FROM '.$this->Application->getUnitOption('ord', 'TableName').'
	WHERE OrderId = '.$field_values['OrderId'];
	$user_id = $this->Conn->GetOne($sql);
	$sql = 'INSERT INTO '.TABLE_PREFIX.'UserFileAccess VALUES("", '.$product_id.', '.$user_id.')';
	$this->Conn->Query($sql);
	}

	function OnPackageApprove(&$event){
	$field_values = $event->getEventParam('field_values');
	$item_data = unserialize($field_values['ItemData']);
	$package_content_ids = $item_data['PackageContent'];



	$object_item = &$this->Application->recallObject('p.packageitem', null, array('skip_autoload'=>true));
	foreach ($package_content_ids as $package_item_id) {
	$object_field_values = array();
	// query processing data from product and run approve event
	$sql = 'SELECT ProcessingData FROM '.TABLE_PREFIX.'Products WHERE ProductId = '.$package_item_id;
	$processing_data = $this->Conn->GetOne($sql);
	if($processing_data)
	{
	$processing_data = unserialize($processing_data);
	$approve_event = new kEvent($processing_data['ApproveEvent']);

	//$order_item_fields = $this->Conn->GetRow('SELECT * FROM '.TABLE_PREFIX.'OrderItems WHERE OrderItemId = '.$grouping_data[1]);
	$object_item->Load($package_item_id);

	$object_field_values['OrderId'] = $field_values['OrderId'];
	$object_field_values['ProductId'] = $package_item_id;

	$object_field_values['ItemData'] = serialize($item_data['PackageItemsItemData'][$package_item_id]);

	$approve_event->setEventParam('field_values', $object_field_values);
	$this->Application->HandleEvent($approve_event);
	}


	}

	}

	/**
	* Saves edited item into temp table
	* If there is no id, new item is created in temp table
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnPreSave(&$event)
	{
	$this->CheckRequiredOptions($event);

	parent::OnPreSave($event);
	}

	/**
	* Set new price to ProductsPricing
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterItemCreate(&$event)
	{
	parent::OnAfterItemCreate($event);

	$this->_updateProductPrice($event);
	}

	/**
	* Set new price to ProductsPricing
	*
	* @param kEvent $event
	*/
	function OnAfterItemUpdate(&$event)
	{
	parent::OnAfterItemUpdate($event);

	$this->_updateProductPrice($event);
	}

	/**
	* Updates product's primary price based on Price virtual field value
	*
	* @param kEvent $event
	*/
	function _updateProductPrice(&$event)
	{
	$object =& $event->getObject();
	/* @var $object kDBItem */

	$price = $object->GetDBField('Price');

	// always create primary pricing, to show on Pricing tab (in admin) for tangible products
	$force_create = ($object->GetDBField('Type') == PRODUCT_TYPE_TANGIBLE) && is_null($price);

	if ($force_create \|\| ($price != $object->GetOriginalField('Price'))) {
	// new product OR price was changed in virtual field
	$this->setPrimaryPrice($object->GetID(), (float)$price);
	}
	}

	function CheckRequiredOptions(&$event)
	{
	$object =& $event->getObject();
	if ($object->GetDBField('ProductId') == '') return ; // if product does not have ID - it's not yet created
	$opt_object =& $this->Application->recallObject('po', null, Array('skip_autoload' => true) );
	$has_required = $this->Conn->GetOne('SELECT COUNT(*) FROM '.$opt_object->TableName.' WHERE Required = 1 AND ProductId = '.$object->GetDBField('ProductId'));
	//we need to imitate data sumbit, as parent' PreSave sets object values from $items_info
	$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
	$items_info[$object->GetDBField('ProductId')]['HasRequiredOptions'] = $has_required ? '1' : '0';
	$this->Application->SetVar($event->getPrefixSpecial(true), $items_info);
	$object->SetDBField('HasRequiredOptions', $has_required ? 1 : 0);
	}

	/**
	* Sets required price in primary price backed, if it's missing, then create it
	*
	* @param int $product_id
	* @param double $price
	* @param Array $additional_fields
	* @return bool
	*/
	function setPrimaryPrice($product_id, $price, $additional_fields = Array())
	{
	$pr_object =& $this->Application->recallObject('pr.-item', null, Array('skip_autoload' => true) );
	/* @var $pr_object kDBItem */

	$pr_object->Load( Array('ProductId' => $product_id, 'IsPrimary' => 1) );

	$sql = 'SELECT COUNT(*) FROM '.$pr_object->TableName.' WHERE ProductId = '.$product_id;
	$has_pricings = $this->Conn->GetOne($sql);

	if ($additional_fields) {
	$pr_object->SetDBFieldsFromHash($additional_fields);
	}

	if( ($price === false) && $has_pricings ) return false;

	if( $pr_object->isLoaded() )
	{
	$pr_object->SetField('Price', $price);
	return $pr_object->Update();
	}
	else
	{
	$group_id = $this->Application->ConfigValue('User_LoggedInGroup');
	$field_values = Array('ProductId' => $product_id, 'IsPrimary' => 1, 'MinQty' => 1, 'MaxQty' => -1, 'GroupId'=>$group_id);
	$pr_object->SetDBFieldsFromHash($field_values);
	$pr_object->SetField('Price', $price);

	return $pr_object->Create();
	}
	}

	/**
	* Enter description here...
	*
	* @param kEvent $event
	*/
	function OnAfterItemDelete(&$event)
	{
	$product_id = $event->getEventParam('id');
	if(!$product_id)
	{
	return;
	}
	$sql = 'DELETE FROM '.TABLE_PREFIX.'UserFileAccess
	WHERE ProductId = '.$product_id;
	$this->Conn->Query($sql);
	}

	/**
	* Load price from temp table if product mode is temp table
	*
	* @param kEvent $event
	*/

	/**
	* Load price from temp table if product mode is temp table
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterItemLoad(&$event)
	{
	parent::OnAfterItemLoad($event);

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

	$a_pricing = $object->getPrimaryPricing();
	if ( !$a_pricing ) {
	// pricing doesn't exist for new products
	$price = $cost = null;
	}
	else {
	$price = (float)$a_pricing['Price'];
	$cost = (float)$a_pricing['Cost'];
	}

	// set original fields to use them in OnAfterItemCreate/OnAfterItemUpdate later
	$object->SetDBField('Price', $price);
	$object->SetOriginalField('Price', $price);

	$object->SetDBField('Cost', $cost);
	$object->SetOriginalField('Cost', $cost);
	}

	/**
	* Allows to add products to package besides all that parent method does
	*
	* @param kEvent $event
	*/
	function OnProcessSelected(&$event)
	{
	$dst_field = $this->Application->RecallVar('dst_field');

	if ($dst_field == 'PackageContent') {
	$this->OnAddToPackage($event);
	}
	elseif ($dst_field == 'AssignedCoupon') {
	$coupon_id = $this->Application->GetVar('selected_ids');
	$object =& $event->getObject();
	$object->SetDBField('AssignedCoupon', $coupon_id);
	$this->RemoveRequiredFields($object);
	$object->Update();
	}
	else {
	parent::OnProcessSelected($event);
	}
	$this->finalizePopup($event);
	}

	/**
	* Called when some products are selected in products selector for this prefix
	*
	* @param kEvent $event
	*/
	function OnAddToPackage(&$event)
	{
	$selected_ids = $this->Application->GetVar('selected_ids');

	// update current package content with selected products

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

	$product_ids = $selected_ids['p'] ? explode(',', $selected_ids['p']) : Array();

	if ($product_ids) {
	$current_ids = $object->GetPackageContentIds();
	$current_ids = array_unique(array_merge($current_ids, $product_ids));

	// remove package product from selected list
	$this_product = array_search($object->GetID(), $current_ids);
	if ($this_product !== false) {
	unset($current_ids[$this_product]);
	}

	$dst_field = $this->Application->RecallVar('dst_field');
	$object->SetDBField($dst_field, '\|'.implode('\|', $current_ids).'\|');

	$object->Update();
	$this->ProcessPackageItems($event);
	}

	$this->finalizePopup($event);
	}


	function ProcessPackageItems(&$event)
	{
	//$this->Application->SetVar('p_mode', 't');

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

	$content_ids = $object->GetPackageContentIds();

	if (sizeof($content_ids) > 0) {
	$total_weight = $this->Conn->GetOne('SELECT SUM(Weight) FROM '.TABLE_PREFIX.'Products WHERE ProductId IN ('.implode(', ', $content_ids).') AND Type=1');

	if (!$total_weight) $total_weight = 0;

	$this->Conn->Query('UPDATE '.$object->TableName.' SET Weight='.$total_weight.' WHERE ProductId='.$object->GetID());
	}

	/*
	$this->Application->SetVar('p_mode', false);

	$list = &$this->Application->recallObject('p.content', 'p_List', array('types'=>'content'));

	$this->Application->SetVar('p_mode', 't');

	$list->Query();

	$total_weight_a = 0;
	$total_weight_b = 0;

	$list->GoFirst();

	while (!$list->EOL())
	{
	if ($list->GetDBField('Type')==1){
	$total_weight_a += $list->GetField('Weight_a');
	$total_weight_b += $list->GetField('Weight_b');
	}
	$list->GoNext();
	}

	$object->SetField('Weight_a', $total_weight_a);
	$object->SetField('Weight_b', $total_weight_b);
	*/
	//$object->Update();


	}

	/**
	* Enter description here...
	*
	* @param kEvent $event
	*/

	function OnSaveItems(&$event)
	{
	//$event->CallSubEvent('OnUpdate');
	$event->redirect = false;
	//$event->setRedirectParams(Array('opener'=>'s','pass'=>'all,p'), true);
	}

	/**
	* Removes product from package
	*
	* @param kEvent $event
	*/
	function OnRemovePackageItem(&$event) {

	$this->Application->SetVar('p_mode', 't');

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

	$items_info = $this->Application->GetVar('p_content');

	if($items_info)
	{
	$product_ids = array_keys($items_info);

	$current_ids = $object->GetPackageContentIds();

	$current_ids_flip = array_flip($current_ids);
	foreach($product_ids as $key=>$val){
	unset($current_ids_flip[$val]);
	}
	$current_ids = array_keys($current_ids_flip);
	$current_ids_str = '\|'.implode('\|', array_unique($current_ids)).'\|';
	$object->SetDBField('PackageContent', $current_ids_str);
	}

	$object->Update();
	$this->ProcessPackageItems($event);
	}

	/**
	* Enter description here...
	*
	* @param kEvent $event
	*/

	function OnBeforeItemDelete(&$event){

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

	$product_includes_in = $this->Conn->GetOne('SELECT COUNT(*) FROM '.TABLE_PREFIX.'Products WHERE PackageContent LIKE "%\|'.$object->GetID().'%"');
	if ($product_includes_in > 0){
	$event->status=kEvent::erFAIL;
	}
	}

	/**
	* Returns specific to each item type columns only
	*
	* @param kEvent $event
	* @return Array
	*/
	function getCustomExportColumns(&$event)
	{
	$columns = parent::getCustomExportColumns($event);
	$new_columns = Array(
	'__VIRTUAL__Price' => 'Price',
	'__VIRTUAL__Cost' => 'Cost',
	);
	return array_merge($columns, $new_columns);
	}

	/**
	* Sets non standart virtual fields (e.g. to other tables)
	*
	* @param kEvent $event
	*/
	function setCustomExportColumns(&$event)
	{
	parent::setCustomExportColumns($event);

	$object =& $event->getObject();
	$this->setPrimaryPrice($object->GetID(), (double)$object->GetDBField('Price'), Array('Cost' => (double)$object->GetDBField('Cost')) );
	}

	function OnPreSaveAndOpenPopup(&$event)
	{
	$object =& $event->getObject();
	$this->RemoveRequiredFields($object);
	$event->CallSubEvent('OnPreSave');

	$event->redirect = $this->Application->GetVar('t');
	// pass ID too, in case if product is created by OnPreSave call to ensure proper editing
	$event->setRedirectParams( Array(
	'pass' => 'all',
	$event->getPrefixSpecial(true).'_id' => $object->GetID(),
	), true);
	}


	function getPassedID(&$event)
	{
	$event->setEventParam('raise_warnings', 0);
	$passed = parent::getPassedID($event);

	if ($passed) {
	return $passed;
	}

	if ($this->Application->isAdminUser) {
	// we may get product id out of OrderItem, if it exists
	$ord_item =& $this->Application->recallObject('orditems', null, Array ('raise_warnings' => 0));

	if ($ord_item->GetDBField('ProductId')) {
	$passed = $ord_item->GetDBField('ProductId');
	}
	}

	return $passed;
	}

	/**
	* Occurs, when config was parsed, allows to change config data dynamically
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterConfigRead(kEvent &$event)
	{
	parent::OnAfterConfigRead($event);

	if (!$this->Application->LoggedIn()) {
	return ;
	}

	$user_id = $this->Application->RecallVar('user_id');

	$sql = 'SELECT PrimaryGroupId
	FROM ' . TABLE_PREFIX . 'PortalUser
	WHERE PortalUserId = ' . $user_id;
	$primary_group_id = $this->Conn->GetOne($sql);

	if (!$primary_group_id) {
	return;
	}

	$sub_select = ' SELECT pp.Price
	FROM ' . TABLE_PREFIX . 'ProductsPricing AS pp
	WHERE pp.ProductId = %1$s.ProductId AND GroupId = ' . $primary_group_id . '
	ORDER BY MinQty
	LIMIT 0,1';

	$calculated_fields = $this->Application->getUnitOption($event->Prefix, 'CalculatedFields');
	$calculated_fields['']['Price'] = 'IFNULL((' . $sub_select . '), ' . $calculated_fields['']['Price'] . ')';
	$this->Application->setUnitOption($event->Prefix, 'CalculatedFields', $calculated_fields);
	}

	/**
	* Starts product editing, remove any pending inventory actions
	*
	* @param kEvent $event
	*/
	function OnEdit(&$event)
	{
	$this->Application->RemoveVar('inventory_actions');
	parent::OnEdit($event);
	}

	/**
	* Adds "Shop Cart" tab on paid listing type editing tab
	*
	* @param kEvent $event
	*/
	function OnModifyPaidListingConfig(&$event)
	{
	$edit_tab_presets = $this->Application->getUnitOption($event->MasterEvent->Prefix, 'EditTabPresets');
	$edit_tab_presets['Default']['shopping_cart'] = Array ('title' => 'la_tab_ShopCartEntry', 't' => 'in-commerce/paid_listings/paid_listing_type_shopcart', 'priority' => 2);
	$this->Application->setUnitOption($event->MasterEvent->Prefix, 'EditTabPresets', $edit_tab_presets);
	}

	/**
	* [HOOK] Allows to add cloned subitem to given prefix
	*
	* @param kEvent $event
	*/
	function OnCloneSubItem(&$event)
	{
	parent::OnCloneSubItem($event);

	if ($event->MasterEvent->Prefix == 'rev') {
	$clones = $this->Application->getUnitOption($event->MasterEvent->Prefix, 'Clones');
	$subitem_prefix = $event->Prefix . '-' . $event->MasterEvent->Prefix;

	$clones[$subitem_prefix]['ConfigMapping'] = Array (
	'PerPage' => 'Comm_Perpage_Reviews',

	'ReviewDelayInterval' => 'product_ReviewDelay_Value',
	'ReviewDelayValue' => 'product_ReviewDelay_Interval',
	);

	$this->Application->setUnitOption($event->MasterEvent->Prefix, 'Clones', $clones);
	}
	}
	+
	+ /**
	+ * Adds product to comparison list
	+ *
	+ * @param kEvent $event
	+ * @return void
	+ * @access protected
	+ */
	+ protected function OnAddToCompare(kEvent &$event)
	+ {
	+ $products = $this->getCompareProducts();
	+
	+ $product_id = (int)$this->Application->GetVar($event->Prefix . '_id');
	+
	+ if ( $product_id ) {
	+ $products[] = $product_id;
	+ $this->Application->Session->SetCookie('compare_products', implode('\|', array_unique($products)));
	+ }
	+ }
	+
	+ /**
	+ * Adds product to comparison list
	+ *
	+ * @param kEvent $event
	+ * @return void
	+ * @access protected
	+ */
	+ protected function OnRemoveFromCompare(kEvent &$event)
	+ {
	+ $products = $this->getCompareProducts();
	+
	+ $product_id = (int)$this->Application->GetVar($event->Prefix . '_id');
	+
	+ if ( $product_id && in_array($product_id, $products) ) {
	+ $products = array_diff($products, Array ($product_id));
	+ $this->Application->Session->SetCookie('compare_products', implode('\|', array_unique($products)));
	+ }
	+ }
	+
	+ /**
	+ * Cancels product compare
	+ *
	+ * @param kEvent $event
	+ * @return void
	+ * @access protected
	+ */
	+ protected function OnCancelCompare(kEvent &$event)
	+ {
	+ $this->Application->Session->SetCookie('compare_products', '', -1);
	+ }
	+
	+ /**
	+ * Returns products, that needs to be compared with each other
	+ *
	+ * @return Array
	+ * @access protected
	+ */
	+ protected function getCompareProducts()
	+ {
	+ $products = $this->Application->GetVarDirect('compare_products', 'Cookie');
	+ $products = $products ? explode('\|', $products) : Array ();
	+
	+ return $products;
	+ }
	}
	\ No newline at end of file

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