in-commerce
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Created: Sun, Jan 5, 11:18 PM

in-commerce
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	Index: branches/5.0.x/in-commerce/units/products/products_event_handler.php
	===================================================================
	--- branches/5.0.x/in-commerce/units/products/products_event_handler.php (revision 12644)
	+++ branches/5.0.x/in-commerce/units/products/products_event_handler.php (revision 12645)
	@@ -1,1229 +1,1292 @@
	<?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.net/license/commercial/ for copyright notices and details.
	*/

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

	class ProductsEventHandler extends kCatDBEventHandler {

	/**
	* Allows to override standart 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),

	// 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 $event
	*/
	function OnBeforeItemCreate(&$event)
	{
	$object =& $event->getObject();

	$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();

	$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 (!isset($object->FieldErrors['Qty']['pseudo'])){
	$this->modifyInventory($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 == erSUCCESS) { //
	//in case the order is ready to process - process it
	$this->Application->HandleEvent( $event, 'ord:OnOrderProcess' );
	}
	}
	}

	function OnBeforeDeleteFromLive(&$event)
	{
	$id = $event->getEventParam('id');
	$product =& $this->Application->recallObject($event->Prefix.'.itemlive', null, Array('skip_autoload' => true));
	$product->SwitchToLive();
	if (!$product->Load($id)) return ; // this will make sure New product will not be overwritten with empty data

	$temp =& $this->Application->recallObject($event->Prefix.'.itemtemp', null, Array('skip_autoload' => true));
	$temp->SwitchToTemp();
	$temp->Load($id);

	$temp->SetDBFieldsFromHash($product->FieldValues, 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');
	}

	function OnSave(&$event)
	{
	$res = parent::OnSave($event);
	if ($event->status == erSUCCESS) {
	$this->RunScheduledInventoryActions($event);
	}
	return $res;
	}

	function OnPreCreate(&$event)
	{
	parent::onPreCreate($event);
	$object =& $event->GetObject();
	$object->SetDBField('Type', $this->Application->GetVar( $event->getPrefixSpecial(true).'_new_type' ));
	}


	function OnPreSaveAndGo(&$event) {

	$event->CallSubEvent('OnPreSave');
	$this->LoadItem($event);
	$object =& $event->getObject();
	$from_type = $object->GetDBField('Type');
	if ($event->status==erSUCCESS) {
	$this->Application->SetVar($event->Prefix_Special.'_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');
	$object =& $event->getObject();
	$type_clauses = parent::getTypeClauses($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;

	// 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']['having_filter'] = false;
	}
	// products from selected manufacturer: end

	// recent products: begin
	$recent = $this->Application->RecallVar('recent_products');
	if ($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';
	}
	else {
	$type_clauses['recent']['include']='0';
	$type_clauses['recent']['except']='1';
	}
	$type_clauses['recent']['having_filter']=false;
	// recent products: end

	// products already in shopping cart: begin
	if (strpos($types, 'in_cart') !== false \|\| strpos($except_types, 'in_cart') !== false) {
	$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';
	}
	else {
	$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']['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)
	{
	$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';
	}
	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');
	$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';
	}
	else {
	$type_clauses['wish_list']['include']='0';
	$type_clauses['wish_list']['except']='1';
	}
	$type_clauses['wish_list']['having_filter']=false;
	}
	// my favorite products: end

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

	$item_type = $this->Application->getUnitOption('p', 'ItemType');

	$object_product = &$this->Application->recallObject($event->Prefix);

	$content_ids_array = $object_product->GetPackageContentIds();

	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).')';
	}
	else {
	$type_clauses['content']['include']='0';
	}
	$type_clauses['related']['having_filter']=false;
	}
	// products from package: end

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

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

	return $type_clauses;
	}

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

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

	$object =& $event->getObject();
	$user_id = ($this->Application->RecallVar('user_id') == 0) ? -2 : $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 == erFAIL;
	$event->redirect=false;
	$object->FieldErrors['CachedRating']['pseudo'] = 'too_frequent';
	$object->ErrorMsgs['too_frequent'] = $this->Application->Phrase('lu_ferror_rate_duplicate');
	}
	}

	function OnCancelAction(&$event)
	{
	$event->redirect_params = Array('pass' => 'all,p');
	$event->redirect = $this->Application->GetVar('cancel_template');
	}

	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

	$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 (eregi("^[a-z0-9]+([-_\.]?[a-z0-9])+@[a-z0-9]+([-_\.]?[a-z0-9])+\.[a-z]{2,4}", $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 == erSUCCESS){
	$event->redirect_params = array('opener' => 's', 'pass' => 'all');
	$event->redirect = $this->Application->GetVar('template_success');
	}
	else {
	// $event->redirect_params = array('opener' => 's', 'pass' => 'all');
	// $event->redirect = $this->Application->GetVar('template_fail');

	$object->ErrorMsgs['send_error'] = $this->Application->Phrase('lu_email_send_error');
	$object->FieldErrors['Email']['pseudo'] = 'send_error';
	$event->status = erFAIL;
	}
	}
	else {
	$object->ErrorMsgs['invalid_email'] = $this->Application->Phrase('lu_InvalidEmail');
	$object->FieldErrors['Email']['pseudo'] = 'invalid_email';
	$event->status = 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'].')');
	return false;
	}

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

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

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

	$sql = 'REPLACE INTO '.TABLE_PREFIX.'UserGroup (PortalUserId,GroupId,MembershipExpires,PrimaryGroup) VALUES (%s,%s,%s,%s)';
	if( !isset($user_groups[$group_id]) )
	{
	$primary_group = count($user_groups) == 0 ? 1 : 0;
	$expire = adodb_mktime() + $duration;
	}
	else {
	$primary_group = $user_groups[$group_id]['PrimaryGroup'];
	$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 --
	*/
	$this->Conn->Query( sprintf($sql, $user_id, $group_id, $expire, $primary_group) );

	$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);
	}


	}

	}

	+ /**
	+ * Checks, that all required product options are filled in before product is saved
	+ *
	+ * @param kEvent $event
	+ */
	function OnPreSave(&$event)
	{
	$this->CheckRequiredOptions($event);
	+
	parent::OnPreSave($event);
	+ }

	- $items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
	- if ($items_info) {
	- foreach ($items_info as $id => $field_values) {
	- $primary_price = getArrayValue($field_values, 'Price');
	- $this->setPrimaryPrice($id, $primary_price);
	- }
	+ /**
	+ * Set new price to ProductsPricing
	+ *
	+ * @param kEvent $event
	+ */
	+ function OnAfterItemCreate(&$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);
	$ret = $pr_object->Create();
	if ($pr_object->mode == 't') {
	$pr_object->setTempID();
	}
	return $ret;
	}
	}

	/**
	* 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 $event
	*/
	function OnAfterItemLoad(&$event)
	{
	parent::OnAfterItemLoad($event);

	$object =& $event->getObject();
	+ /* @var $object kDBItem */
	+
	$a_pricing = $object->getPrimaryPricing();
	- $object->SetDBField('Price', floatval($a_pricing['Price']));
	- $object->SetDBField('Cost', floatval($a_pricing['Cost']));
	+ 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->redirect_params = Array('opener'=>'s','pass'=>'all,p');


	}

	/**
	* 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=erFAIL;
	}
	}

	/**
	* Returns specific to each item type columns only
	*
	* @param kEvent $event
	* @return Array
	*/
	function getCustomExportColumns(&$event)
	{
	$columns = parent::getCustomExportColumns($event);
	$new_columns = Array(
	'__VIRTUAL__Price' => 'Price',
	'__VIRTUAL__Cost' => 'Cost',
	);
	return array_merge_recursive2($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->redirect_params = Array(
	'pass' => 'all',
	$event->getPrefixSpecial(true).'_id' => $object->GetID(),
	);
	}


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

	if ($passed) {
	return $passed;
	}

	if ($this->Application->IsAdmin()) {
	// 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;
	}

	function OnAfterConfigRead(&$event)
	{
	parent::OnAfterConfigRead($event);

	- $user_id = $this->Application->RecallVar('user_id');
	- if (!is_numeric($user_id)) {
	+ if (!$this->Application->LoggedIn()) {
	return ;
	}

	+ $user_id = $this->Application->RecallVar('user_id');
	+
	$calculated_fields = $this->Application->getUnitOption($event->Prefix, 'CalculatedFields');
	+
	$sql = 'SELECT GroupId
	- FROM '.TABLE_PREFIX.'UserGroup
	- WHERE PrimaryGroup = 1 AND PortalUserId = '.$user_id;
	+ FROM ' . TABLE_PREFIX . 'UserGroup
	+ WHERE PrimaryGroup = 1 AND PortalUserId = ' . $user_id;
	$primary_group = $this->Conn->GetOne($sql);
	- if (!$primary_group) return;
	- $calculated_fields['']['Price'] = '
	- ( IFNULL(
	- ( SELECT pp.Price FROM '.TABLE_PREFIX.'ProductsPricing AS pp
	- WHERE pp.ProductId = %1$s.ProductId AND GroupId = '.$primary_group.' ORDER BY MinQty LIMIT 0,1
	- ), pricing.Price
	- )
	- )';
	+
	+ if (!$primary_group) {
	+ return;
	+ }
	+
	+ $sub_select = ' SELECT pp.Price
	+ FROM ' . TABLE_PREFIX . 'ProductsPricing AS pp
	+ WHERE pp.ProductId = %1$s.ProductId AND GroupId = ' . $primary_group . '
	+ ORDER BY MinQty
	+ LIMIT 0,1';
	+ $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);
	}
	}
	\ No newline at end of file
	Index: branches/5.0.x/in-commerce/units/products/products_config.php
	===================================================================
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