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Created: Mon, Feb 24, 12:29 AM

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	Index: branches/5.2.x/units/link_validation/link_validation_eh.php
	===================================================================
	--- branches/5.2.x/units/link_validation/link_validation_eh.php (revision 16458)
	+++ branches/5.2.x/units/link_validation/link_validation_eh.php (revision 16459)
	@@ -1,571 +1,564 @@
	<?php
	/**
	* @version $Id$
	* @package In-Link
	* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
	* @license GNU/GPL
	* In-Portal is Open Source software.
	* This means that this software may have been modified pursuant
	* the GNU General Public License, and as distributed it includes
	* or is derivative of works licensed under the GNU General Public License
	* or other free or open source software licenses.
	* See http://www.in-portal.org/license for copyright notices and details.
	*/

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

	class LinkValidationEventHandler extends kDBEventHandler {

	/**
	* Allows to override standard permission mapping
	*
	* @return void
	* @access protected
	* @see kEventHandler::$permMapping
	*/
	protected function mapPermissions()
	{
	parent::mapPermissions();

	$permissions = Array (
	'OnResetValidationStatus' => Array ('self' => 'advanced:reset',),
	'OnRestartValidation' => Array ('self' => 'advanced:restart',),
	'OnContinueValidation' => Array ('self' => 'advanced:continue',),
	'OnValidateSelected' => Array ('self' => 'advanced:validate',),
	'OnValidateProgress' => Array ('self' => 'advanced:validate\|advanced:continue\|advanced:restart\|advanced:reset',),
	'OnCancelValidation' => Array ('self' => 'advanced:validate\|advanced:continue\|advanced:restart\|advanced:reset',),
	'OnCronValidation' => Array ('self' => 'advanced:validate\|advanced:continue\|advanced:restart\|advanced:reset',),
	);

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

	/**
	* Define alternative event processing method names
	*
	* @return void
	* @see kEventHandler::$eventMethods
	* @access protected
	*/
	protected function mapEvents()
	{
	parent::mapEvents();

	$events_map = Array (
	'OnApproveLinks' => 'iterateItems',
	'OnDeclineLinks' => 'iterateItems',
	);

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

	/**
	* Checks user permission to execute given $event
	*
	* @param kEvent $event
	* @return bool
	* @access public
	*/
	public function CheckPermission(kEvent $event)
	{
	$check_events = Array ('OnApproveLinks', 'OnDeclineLinks', 'OnDeleteLinks');

	if ( in_array($event->Name, $check_events) ) {
	$ids = $this->_getSelectedIds($event);

	$perm_value = true;
	if ( $ids ) {
	$perm_helper = $this->Application->recallObject('PermissionsHelper');
	/* @var $perm_helper kPermissionsHelper */

	$items = $perm_helper->GetCategoryItemData('l', $ids);
	$check_method = $event->Name == 'OnDeleteLinks' ? 'DeleteCheckPermission' : 'ModifyCheckPermission';
	foreach ($items as $item_id => $item_data) {
	if ( $perm_helper->$check_method($item_data['CreatedById'], $item_data['CategoryId'], 'l') == 0 ) {
	// one of items selected has no permission
	$perm_value = false;
	break;
	}
	}

	if ( !$perm_value ) {
	$event->status = kEvent::erPERM_FAIL;
	}
	}

	return $perm_value;
	}

	return parent::CheckPermission($event);
	}

	/**
	* Adds calculates fields for category name
	*
	* @param kDBItem\|kDBList $object
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function prepareObject(&$object, kEvent $event)
	{
	parent::prepareObject($object, $event);

	$object->addCalculatedField('CachedNavbar', 'c.l' . $this->Application->GetVar('m_lang') . '_CachedNavbar');
	}

	/**
	* Allows to show only invalid links
	*
	* @param kEvent $event
	* @return void
	* @access protected
	* @see kDBEventHandler::OnListBuild()
	*/
	protected function SetCustomQuery(kEvent $event)
	{
	parent::SetCustomQuery($event);

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

	$object->addFilter('primary_category_filter', 'ci.PrimaryCat = 1');

	if ( $event->Special == 'invalid' ) {
	$object->addFilter('status_filter', '%1$s.ValidationStatus = ' . LINK_VALIDATION_INVALID);
	}
	}

	/**
	* Restarts link validation process
	*
	* @param kEvent $event
	*/
	function OnRestartValidation($event)
	{
	$this->_resetValidation($event);

	$this->OnContinueValidation($event);
	}

	/**
	* Restarts link validation process
	*
	* @param kEvent $event
	*/
	function _resetValidation($event)
	{
	// 1. delete previous validation results
	$sql = 'SELECT ' . $this->Application->getUnitOption($event->Prefix, 'IDField') . '
	FROM ' . $this->Application->getUnitOption($event->Prefix, 'TableName');
	$ids = $this->Conn->GetCol($sql);

	if ($ids) {
	$temp_handler = $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
	/* @var $temp_handler kTempTablesHandler */

	$temp_handler->DeleteItems($event->Prefix, $event->Special, $ids);
	}
	}

	/**
	* Validates only selected links
	*
	* @param kEvent $event
	*/
	function OnValidateSelected($event)
	{
	$link_ids = $this->_getSelectedIds($event);
	if (!$link_ids) {
	return ;
	}

	$validation_data = Array (
	'processed' => 0,
	'total' => count($link_ids),
	'items' => $link_ids,
	);
	$this->Application->StoreVar($event->Prefix . '_status', serialize($validation_data));

	$event->redirect = $this->Application->GetVar('progress_template');
	}

	/**
	* Validates only links, that were not previously validated
	*
	* @param kEvent $event
	*/
	function OnContinueValidation($event)
	{
	$have_data = $this->_prepareValidation($event);
	if ($have_data) {
	$event->redirect = $this->Application->GetVar('progress_template');
	}
	}

	/**
	* Performs validation
	*
	* @param kEvent $event
	* @param bool $from_ajax
	*/
	function _validate($event, $from_ajax = true)
	{
	$validation_data = unserialize( $this->Application->RecallVar($event->Prefix . '_status') );

	$i = 0;
	$link_ids = $validation_data['items'];
	$per_page = count($link_ids) >= LINK_VALIDATION_PER_PAGE ? LINK_VALIDATION_PER_PAGE : count($link_ids);

	while ($i < $per_page) {
	$this->_validateLink($link_ids[$i]);
	$i++;
	}

	// remove processed links from array
	array_splice($link_ids, 0, LINK_VALIDATION_PER_PAGE);

	// store validation progress
	$validation_data['processed'] += $i;
	$validation_data['items'] = $link_ids;

	if ($validation_data['processed'] >= $validation_data['total']) {
	// finished
	$this->Application->emailAdmin('LINK.VALIDATION.RESULTS');

	$this->Application->RemoveVar($event->Prefix . '_status');
	return true;
	}

	// show progress, proceed to next step
	$this->Application->StoreVar($event->Prefix . '_status', serialize($validation_data));

	if ($from_ajax) {
	echo $validation_data['processed'] / $validation_data['total'] * 100;
	$event->status = kEvent::erSTOP;
	}

	return false;
	}

	/**
	* Performs validation of links (called from AjaxProgressBar)
	*
	* @param kEvent $event
	*/
	function OnValidateProgress($event)
	{
	$done = $this->_validate($event, true);

	if ($done) {
	$this->Application->Redirect( $this->Application->GetVar('finish_template') );
	}
	}

	/**
	* Returns categories, that are located inside recycle bin category
	*
	* @return Array
	*/
	function _getRecycleBinCategories()
	{
	$recycle_bin = $this->Application->ConfigValue('RecycleBinFolder');
	if (!is_numeric($recycle_bin)) {
	return Array ();
	}

	$recycle_categories = $this->Application->RecallVar('recycle_categories');
	if ($recycle_categories === false) {
	$tree_indexes = $this->Application->getTreeIndex($recycle_bin);

	$sql = 'SELECT ' . $this->Application->getUnitOption('c', 'IDField') . '
	FROM ' . $this->Application->getUnitOption('c', 'TableName') . '
	WHERE TreeLeft BETWEEN ' . $tree_indexes['TreeLeft'] . ' AND ' . $tree_indexes['TreeRight'];
	$recycle_categories = serialize( $this->Conn->GetCol($sql) );

	// store recycle bin categories in session to prevent query below happening on each link validation step
	$this->Application->StoreVar('recycle_categories', $recycle_categories);
	}

	return unserialize($recycle_categories);

	}

	/**
	* Checks, that link is located in one of RecycleBin subcategories
	*
	* @param unknown_type $resource_id
	* @return unknown
	*/
	function _inRecycleBin($resource_id)
	{
	static $recycle_bin = null;

	if (!isset($recycle_bin)) {
	$recycle_bin = $this->_getRecycleBinCategories();
	}

	if (!$recycle_bin) {
	// Recycle Bin not used in system -> link is 100% not there
	return false;
	}

	$sql = 'SELECT CategoryId
	FROM ' . $this->Application->getUnitOption('l-ci', 'TableName') . '
	WHERE ItemResourceId = ' . $resource_id . ' AND PrimaryCat = 1';

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

	function _validateLink($link_id)
	{
	$curl_helper = $this->Application->recallObject('CurlHelper');
	/* @var $curl_helper kCurlHelper */

	$sql = 'SELECT Url, ResourceId
	FROM ' . $this->Application->getUnitOption('l', 'TableName') . '
	WHERE ' . $this->Application->getUnitOption('l', 'IDField') . ' = ' . $link_id;
	$link_data = $this->Conn->GetRow($sql);

	if (!preg_match('/^(http\|https):\/\/(.*)/U', $link_data['Url']) \|\| $this->_inRecycleBin($link_data['ResourceId'])) {
	return ;
	}

	$curl_helper->timeout = LINK_VALIDATION_TIMEOUT;

	$result = $curl_helper->Send($link_data['Url']);
	if ($result === false \|\| $curl_helper->lastErrorMsg != '') {
	$curl_helper->lastHTTPCode = 500;
	}

	$link_validation = $this->Application->recallObject($this->Prefix . '.-item', null, Array ('skip_autoload' => true));
	/* @var $link_validation kDBItem */

	$link_validation->Load($link_id, 'LinkId');

	$now = adodb_mktime();

	$fields_hash = Array (
	'LinkId' => $link_id,
	'ValidationTime_date' => $now,
	'ValidationTime_time' => $now,
	'ValidationCode' => $curl_helper->lastHTTPCode,
	'ValidationStatus' => $curl_helper->lastHTTPCode < 400 ? LINK_VALIDATION_VALID : LINK_VALIDATION_INVALID,
	);
	$link_validation->SetDBFieldsFromHash($fields_hash);

	return $link_validation->isLoaded() ? $link_validation->Update() : $link_validation->Create();
	}

	/**
	* Cancels validation (from validation progress bar)
	*
	* @param kEvent $event
	*/
	function OnCancelValidation($event)
	{
	$this->Application->RemoveVar($event->Prefix . '_status');
	}

	/**
	* Resets validation status for selected
	*
	* @param kEvent $event
	*/
	function OnResetValidationStatus($event)
	{
	$ids = $this->_getSelectedIds($event, true);
	if (!$ids) {
	return ;
	}

	$temp_handler = $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
	/* @var $temp_handler kTempTablesHandler */

	$temp_handler->DeleteItems($event->Prefix, $event->Special, $ids);
	}

	/**
	* Returns ids, that user has checked in grid
	*
	* @param kEvent $event
	* @param bool $transform convert link ids to link validation ids
	* @return Array
	*/
	function _getSelectedIds($event, $transform = false)
	{
	$ids = Array();

	$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
	if ($items_info) {
	foreach ($items_info as $id => $field_values) {
	if ( getArrayValue($field_values, 'ForeignLinkId') ) {
	// we are not gathering ids by unit idfield here!
	array_push($ids, $id);
	}
	}
	}

	if ($transform && $ids) {
	$sql = 'SELECT ' . $this->Application->getUnitOption($event->Prefix, 'IDField') . '
	FROM ' . $this->Application->getUnitOption($event->Prefix, 'TableName') . '
	WHERE LinkId IN (' . implode(',', $ids) . ')';
	$ids = $this->Conn->GetCol($sql);
	}

	return $ids;
	}

	/**
	* Approves/declines selected links
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function iterateItems(kEvent $event)
	{
	if ( $this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1) ) {
	$event->status = kEvent::erFAIL;
	return;
	}

	$ids = $this->_getSelectedIds($event);
	if ( !$ids ) {
	return;
	}

	$object = $this->Application->recallObject('l.-item', null, Array ('skip_autoload' => true));
	/* @var $object kCatDBItem */

	foreach ($ids as $id) {
	- $ret = true;
	$object->Load($id);

	switch ( $event->Name ) {
	case 'OnApproveLinks':
	- $ret = $object->ApproveChanges();
	+ $object->ApproveChanges();
	break;

	case 'OnDeclineLinks':
	- $ret = $object->DeclineChanges();
	+ $object->DeclineChanges();
	break;
	}
	-
	- if ( !$ret ) {
	- $event->status = kEvent::erFAIL;
	- $event->redirect = false;
	- break;
	- }
	}
	}

	/**
	* Deletes selected links
	*
	* @param kEvent $event
	*/
	function OnDeleteLinks($event)
	{
	if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
	$event->status = kEvent::erFAIL;
	return;
	}

	$ids = $this->_getSelectedIds($event);
	if (!$ids) {
	return ;
	}

	$temp_handler = $this->Application->recallObject('l_TempHandler', 'kTempTablesHandler');
	/* @var $temp_handler kTempTablesHandler */

	$temp_handler->DeleteItems('l', '', $ids);
	}

	/**
	* [HOOK] Allows to edit links, used in selected link validation records
	*
	* @param kEvent $event
	*/
	function OnPrepareLinkEditing($event)
	{
	// hook to OnAfterConfigRead instead of OnEdit, because fake ids should be available in CheckPermission
	if ($this->Application->GetVar('l_event') != 'OnEdit') {
	return ;
	}

	$ids = $this->_getSelectedIds($event);
	$id_field = $this->Application->getUnitOption('l', 'IDField');

	$items_info = Array ();
	foreach ($ids as $id) {
	$items_info[$id][$id_field] = 'on';
	}

	$this->Application->SetVar('l', $items_info);
	}

	/**
	* Gets all links, that are not yet validated and prepare data
	*
	* @param kEvent $event
	*
	* @return bool
	*/
	function _prepareValidation($event)
	{
	// 2. get ids of all links and put them into validation queue
	$id_field = $this->Application->getUnitOption('l', 'IDField');
	$sql = 'SELECT ' . $id_field . '
	FROM ' . $this->Application->getUnitOption('l', 'TableName') . '
	WHERE LinkId NOT IN (SELECT LinkId FROM ' . $this->Application->getUnitOption($event->Prefix, 'TableName') . ')';
	$link_ids = $this->Conn->GetCol($sql);

	if ($link_ids) {
	$validation_data = Array (
	'processed' => 0,
	'total' => count($link_ids),
	'items' => $link_ids,
	);
	$this->Application->StoreVar($event->Prefix . '_status', serialize($validation_data)); // 4K links will be 78KB serialized
	return true;
	}

	return false;
	}

	/**
	* [SCHEDULED TASK] Performs link validation through cron
	*
	* @param kEvent $event
	*/
	function OnCronValidation($event)
	{
	$this->_resetValidation($event); // remove this for continuing to non validated before links

	$have_data = $this->_prepareValidation($event);
	if ($have_data) {
	do {
	$done = $this->_validate($event, false);
	} while (!$done);
	}
	}

	/**
	* Makes calculated fields to go to multilingual link fields
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterConfigRead(kEvent $event)
	{
	parent::OnAfterConfigRead($event);

	$calculated_fields = $this->Application->getUnitOption($event->Prefix, 'CalculatedFields');
	$calculated_fields['']['LinkName'] = 'l.l' . $this->Application->GetVar('m_lang') . '_Name';
	$this->Application->setUnitOption($event->Prefix, 'CalculatedFields', $calculated_fields);
	}

	- }
	\ No newline at end of file
	+ }
	Index: branches/5.2.x/units/listings/listings_event_handler.php
	===================================================================
	--- branches/5.2.x/units/listings/listings_event_handler.php (revision 16458)
	+++ branches/5.2.x/units/listings/listings_event_handler.php (revision 16459)
	@@ -1,853 +1,847 @@
	<?php
	/**
	* @version $Id$
	* @package In-Link
	* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
	* @license GNU/GPL
	* In-Portal is Open Source software.
	* This means that this software may have been modified pursuant
	* the GNU General Public License, and as distributed it includes
	* or is derivative of works licensed under the GNU General Public License
	* or other free or open source software licenses.
	* See http://www.in-portal.org/license for copyright notices and details.
	*/

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

	class ListingsEventHandler extends kDBEventHandler {

	/**
	* Allows to override standard permission mapping
	*
	* @return void
	* @access protected
	* @see kEventHandler::$permMapping
	*/
	protected function mapPermissions()
	{
	parent::mapPermissions();

	$permissions = Array(
	// front
	'OnRequestEnhancement' => Array ('self' => true),
	'OnCancelEnhancement' => Array ('self' => true),
	'OnExtendEnhancement' => Array ('self' => true),
	);

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

	/**
	* Adds selected link to listing
	*
	* @param kEvent $event
	*/
	function OnProcessSelected($event)
	{
	$object = $event->getObject();

	$selected_ids = $this->Application->GetVar('selected_ids');
	if ($selected_ids['l']) {
	$link_id = $selected_ids['l'];
	$sql = 'SELECT ResourceId
	FROM '.$this->Application->getUnitOption('l', 'TableName').'
	WHERE '.$this->Application->getUnitOption('l', 'IDField').' = '.$link_id;

	$object->SetDBField($this->Application->RecallVar('dst_field'), $this->Conn->GetOne($sql));
	$object->IgnoreValidation = true;
	// $this->RemoveRequiredFields($object);
	$object->Update();
	}

	$this->finalizePopup($event);
	}

	function OnPreSaveListing($event)
	{
	$event->redirect=false;
	$object = $event->getObject( Array('skip_autoload' => true) );
	$object->IgnoreValidation = true;
	// $this->RemoveRequiredFields($object);
	$event->CallSubEvent('OnPreSave');
	$this->Application->SetVar($event->getPrefixSpecial(true).'_id', $object->GetId());
	return;
	}

	/**
	* Occurs before updating item
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnBeforeItemUpdate(kEvent $event)
	{
	$object = $event->getObject();
	/* @var $object kDBItem */

	if ( $object->IgnoreValidation ) {
	$object->UpdateFormattersMasterFields();
	}
	}

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

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

	if ( $object->IgnoreValidation ) {
	$object->UpdateFormattersMasterFields();
	}
	}

	/**
	* 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(kEvent $event)
	{
	parent::OnBeforeDeleteFromLive($event);

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

	$sql = 'SELECT *
	FROM ' . $this->Application->getUnitOption($event->Prefix, 'TableName') . '
	WHERE ListingId = ' . $object->GetId();
	$original_values = $this->Conn->GetRow($sql);

	$type_modified = ($object->GetDBField('ListingTypeId') != $original_values['ListingTypeId']);
	$link_modified = ($object->GetDBField('ItemResourceId') != $original_values['ItemResourceId']);
	$status_modified = ($object->GetDBField('Status') != $original_values['Status']);

	if ( $status_modified ) {
	$email_event = $object->GetDBField('Status') ? 'LINK.ENHANCE.APPROVE' : 'LINK.ENHANCE.DENY';
	$sql = 'SELECT CreatedById
	FROM ' . $this->Application->getUnitOption('l', 'TableName') . '
	WHERE ResourceId = ' . $object->GetDBField('ItemResourceId');
	$user_id = $this->Conn->GetOne($sql);

	$this->Application->emailUser($email_event, $user_id);
	$this->Application->emailAdmin($email_event);
	}

	if ( $type_modified \|\| $link_modified ) {
	$this->ResetLink($original_values);
	}

	if ( $status_modified \|\| $type_modified \|\| $link_modified ) {
	$this->EnhanceLink($object, $original_values);
	}

	if ( $status_modified && !($type_modified \|\| $link_modified) ) {
	$this->ResetLink($original_values);
	}
	}

	function EnhanceLink(&$object, $original_values)
	{
	if ($object->GetDBField('Status') != STATUS_ACTIVE) {
	return false;
	}

	if ($object->GetDBField('ExpiresOn') < adodb_mktime()) {
	$object->SetDBField('Status', STATUS_PENDING);
	$object->Update();
	$this->ResetLink($original_values);
	return false;
	}

	list($link_object, $listtype_object) = $this->UpdateLink(
	'OnPurchase',
	$object->GetDBField('ItemResourceId'),
	$object->GetDBField('ListingTypeId')
	);

	if ( $listtype_object->GetDBField('OnPurchaseAddToCatEnabled') )
	{
	$add_to_cat = (int)$listtype_object->GetDBField('OnPurchaseAddToCat');
	$sql = 'DELETE FROM '.$this->Application->getUnitOption('l-ci', 'TableName').'
	WHERE CategoryId = '.$add_to_cat.'
	AND ItemResourceId = '.$link_object->GetDBField('ResourceId').'
	AND PrimaryCat = 0';
	$this->Conn->Query($sql);
	$sql = 'INSERT INTO '.$this->Application->getUnitOption('l-ci', 'TableName').'
	(CategoryId, ItemResourceId, PrimaryCat)
	VALUES ('.$add_to_cat.', '.$link_object->GetDBField('ResourceId').', 0)';
	$this->Conn->Query($sql);
	}
	}

	function ResetLink($original_values)
	{
	static $has_been_reset = Array();

	if( $original_values['Status'] != STATUS_ACTIVE \|\|
	getArrayValue($has_been_reset, $original_values['ListingId']) )
	{
	return;
	}

	$has_been_reset[$original_values['ListingId']] = 1;

	list (, $listtype_object) = $this->UpdateLink(
	'OnExpire',
	$original_values['ItemResourceId'],
	$original_values['ListingTypeId']
	);

	if( $listtype_object->GetDBField('OnExpireRemoveFromCatEnabled') )
	{
	$remove_from_cat = $listtype_object->GetDBField('OnExpireRemoveFromCat');
	$sql = 'DELETE FROM '.$this->Application->getUnitOption('l-ci', 'TableName').'
	WHERE ItemResourceId = '.$original_values['ItemResourceId'].'
	AND CategoryId = '.$remove_from_cat.'
	AND PrimaryCat = 0';
	$this->Conn->Query($sql);
	}
	}

	function UpdateLink($action_prefix, $resource_id, $listtype_id)
	{

	$link_object = $this->Application->recallObject('l', null, Array('skip_autoload' => true));
	$link_object->Load($resource_id, 'ResourceId');

	// "-item", because can be called as regular after event, and just "lst" recalls list instead
	$listtype_object = $this->Application->recallObject('lst.-item', null, Array('skip_autoload' => true));
	$listtype_object->Load($listtype_id);

	$action_fields = Array( 'EdPick' => 'EditorsPick',
	'New' => 'NewItem',
	'Hot' => 'HotItem',
	'Pop' => 'PopItem',
	'Status' => 'Status',
	'CustomTemplate' => 'CustomTemplate',
	);
	// $action_prefix = 'OnPurchase';

	foreach($action_fields as $action => $field)
	{
	$action_value = $listtype_object->GetDBField($action_prefix.$action);
	if( $action_value != 3 )
	{
	$link_object->SetDBField($field, $action_value);
	}
	}

	$priority_value = $listtype_object->GetDBField($action_prefix.'PriorityValue');
	switch( $listtype_object->GetDBField($action_prefix.'PriorityAction') )
	{
	case 1: // equal
	$link_object->SetDBField('Priority', $priority_value);
	break;
	case 2: // increase
	$original_priority = $link_object->GetDBField('Priority');
	$link_object->SetDBField('Priority', $original_priority + $priority_value);
	break;
	case 3: // decrease
	$original_priority = $link_object->GetDBField('Priority');
	$link_object->SetDBField('Priority', $original_priority - $priority_value);
	break;
	default:
	}

	$link_object->Update();

	return array($link_object, $listtype_object);
	}

	/**
	* Enter description here...
	*
	* @param kEvent $event
	*/
	function OnRequestEnhancement($event)
	{
	if ( $this->Application->prefixRegistred('ord') ) {
	$l_info = $this->Application->GetVar('l');
	if (!$l_info) {
	return false;
	}

	list ($link_id, $link_info) = each($l_info);
	$listing_type_id = $link_info['ListingTypeId'];

	$listing_type = $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
	$listing_type->Load($listing_type_id);

	if ($listing_type->GetDBField('EnableBuying')) {
	$add_to_cart_event = new kEvent('ord:OnAddVirtualProductToCart');
	$this->Application->HandleEvent($add_to_cart_event);

	if ($add_to_cart_event->redirect) {
	$event->SetRedirectParam('pass', 'm');
	$event->redirect = $add_to_cart_event->redirect;
	}
	return true;
	}
	}

	$event->CallSubEvent('OnListingCreate');
	}

	/**
	* Create listing or extend existing listing period
	*
	* @param kEvent $event
	*/
	function OnListingCreate($event)
	{
	$new_processing = false;
	$link_id = $listing_type_id = 0;

	$object = $event->getObject( Array('skip_autoload' => true) );
	/* @var $object kDBItem */

	switch ($event->Name) {
	case 'EnhanceLinkAfterOrderApprove':
	case 'EnhancedLinkOnCompleteOrder':
	// when order with listing virtual product is approved
	$fields = $event->getEventParam('field_values');
	$item_data = unserialize($fields['ItemData']);
	$listing_type_id = $item_data['ListingTypeId'];
	$link_id = $item_data['LinkId'];

	$new_processing = getArrayValue($item_data, 'HasNewProcessing');
	break;

	case 'OnListingCreate':
	// when requesting enhancement from front (and not via in-commerce)
	$links_info = $this->Application->GetVar('l');
	if (!$links_info) return false;

	$event->redirect = false;
	list($link_id, $link_info) = each($links_info);
	$listing_type_id = $link_info['ListingTypeId'];

	$new_processing = false;
	break;
	}

	if (!$listing_type_id) {
	// free or invalid listing type selected
	return false;
	}

	// get resource_id of link beeing enhanced
	$sql = 'SELECT ResourceId
	FROM '.$this->Application->getUnitOption('l', 'TableName').'
	WHERE LinkId = '.$link_id;
	$resource_id = $this->Conn->GetOne($sql);

	// get listing by link's resource_id
	$object->Load($resource_id, 'ItemResourceId');
	if ($object->isLoaded()) {
	$original_values = $object->GetFieldValues();
	}
	else {
	// set initial fields to listing
	$object->SetDBField('ListingTypeId', $listing_type_id);
	$object->SetDBField('ItemResourceId', $resource_id);

	if ($event->Name == 'OnListingCreate' \|\| $new_processing) {
	$item_status = STATUS_PENDING;
	}
	else {
	$item_status = STATUS_ACTIVE;
	}

	$object->SetDBField('Status', $item_status);
	}

	// set date of purchase for new listings
	$purchased_on = max(adodb_mktime(), $object->GetDBField('ExpiresOn'));
	if (!$object->isLoaded()) {
	$object->SetDBField('PurchasedOn_date', $purchased_on);
	$object->SetDBField('PurchasedOn_time', $purchased_on);
	}

	// set expiration time for listing
	$listing_type = $this->Application->recallObject('lst', null, Array('skip_autoload' => true));
	$listing_type->Load($listing_type_id);

	$dur_type_mapping = Array( 1 => 1,
	2 => 60,
	3 => 3600,
	4 => 3600*24,
	5 => 3600247,
	6 => 360024365/12,
	7 => 360024365
	);
	$duration = $listing_type->GetDBField('Duration');
	$duration_type = $listing_type->GetDBField('DurationType');
	$expiration_interval = $duration * $dur_type_mapping[$duration_type];
	$expiration_date = $purchased_on + $expiration_interval;
	$object->SetDBField('ExpiresOn_date', $expiration_date);
	$object->SetDBField('ExpiresOn_time', $expiration_date);

	// when extending enhancement mark listing as non-received renewal reminder
	$object->SetDBField('RenewalReminderSent', 0);

	$action = $object->isLoaded() ? 'Update' : 'Create';
	if ($object->$action()) {
	$event->status = kEvent::erSUCCESS;
	switch ($event->Name) {
	case 'EnhanceLinkAfterOrderApprove':
	case 'EnhancedLinkOnCompleteOrder':
	// when order with listing virtual product is approved
	if (getArrayValue($original_values, 'Status') != STATUS_ACTIVE) {
	$this->EnhanceLink($object, Array());
	}
	break;

	case 'OnListingCreate':
	// when requesting enhancement from front (and not via in-commerce)
	$event->redirect = $this->Application->GetVar('success_template');

	$sql = 'SELECT CreatedById FROM '.$this->Application->getUnitOption('l', 'TableName').'
	WHERE ResourceId = '.$object->GetDBField('ItemResourceId');
	$this->Application->emailUser('LINK.ENHANCE', $this->Conn->GetOne($sql));
	$this->Application->emailAdmin('LINK.ENHANCE');
	break;
	}


	}
	else {
	$event->status = kEvent::erFAIL;
	}


	}

	/**
	* Enter description here...
	*
	* @param kEvent $event
	*/
	function EnhancedLinkOnCompleteOrder($event)
	{
	// create enhancement, but pending
	$this->OnListingCreate($event);

	// save created listing_id back to itemdata
	$object = $event->getObject( Array('skip_autoload' => true) );
	$fields = $event->getEventParam('field_values');
	$item_data = unserialize($fields['ItemData']);
	unset($item_data['ListingTypeId']);
	$item_data['ListingId'] = $object->GetID();

	$orditems_idfield = $this->Application->getUnitOption('orditems', 'IDField');
	$orditems_table = $this->Application->getUnitOption('orditems', 'TableName');

	$this->Conn->doUpdate( Array('ItemData' => serialize($item_data)), $orditems_table, $orditems_idfield.' = '.$fields['OrderItemId'] );
	}

	/**
	* Enter description here...
	*
	* @param kEvent $event
	*/
	function EnhanceLinkAfterOrderApprove($event)
	{
	$object = $event->getObject( Array('skip_autoload' => true) );
	/* @var $object kDBItem */

	$fields = $event->getEventParam('field_values');
	$item_data = unserialize($fields['ItemData']);

	if ( getArrayValue($item_data, 'HasNewProcessing') ) {
	// new processing: just approve created listing here
	$listing_id = $item_data['ListingId'];
	$object->Load($listing_id);

	// moved enhancement period to time admin approved enhancement
	$time_diff = adodb_mktime() - $object->GetDBField('PurchasedOn');
	$object->SetDBField('PurchasedOn_date', $object->GetDBField('PurchasedOn_date') + $time_diff);
	$object->SetDBField('PurchasedOn_time', $object->GetDBField('PurchasedOn_time') + $time_diff);
	$object->SetDBField('ExpiresOn_date', $object->GetDBField('ExpiresOn_date') + $time_diff);
	$object->SetDBField('ExpiresOn_time', $object->GetDBField('ExpiresOn_time') + $time_diff);

	$object->SetDBField('Status', STATUS_ACTIVE);
	$object->Update();

	$this->EnhanceLink($object, Array());
	return true;
	}
	else {
	// create listing & approve it at the same time
	$this->OnListingCreate($event);
	}
	}

	/**
	* Delete listing
	*
	* @param kEvent $event
	*/
	function EnhanceLinkAfterOrderDeny($event)
	{
	$object = $event->getObject( Array('skip_autoload' => true) );
	$fields = $event->getEventParam('field_values');
	$item_data = unserialize($fields['ItemData']);
	$listing_id = $item_data['ListingId'];

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

	/**
	* Enter description here...
	*
	* @param kEvent $event
	*/
	function ExpireLink($event)
	{
	$object = $event->getObject(Array ('skip_autoload' => true));
	/* @var $object kDBItem */

	$fields = $event->getEventParam('field_values');
	$item_data = unserialize($fields['ItemData']);

	$sql = 'SELECT ListingId FROM ' . $this->Application->getUnitOption($event->Prefix, 'TableName') . '
	WHERE ItemResourceId = ' . $item_data['LinkId'];
	$listing_id = $this->Conn->GetOne($sql);

	$object->Load($listing_id);
	$original_values = $object->GetFieldValues();
	$object->SetDBField('Status', 2);

	if ( $object->Update() ) {
	$event->status = kEvent::erSUCCESS;
	$this->ResetLink($original_values);
	}
	else {
	$event->status = kEvent::erFAIL;
	}
	}

	/**
	* Apply same processing to each item being selected in grid
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function iterateItems(kEvent $event)
	{
	$object = $event->getObject(Array ('skip_autoload' => true));
	/* @var $object kDBItem */

	$ids = $this->StoreSelectedIDs($event);

	if ( $event->Name == 'OnMassApprove' ) {
	foreach ($ids as $id) {
	$object->Load($id);
	if ( $object->GetDBField('Status') != STATUS_ACTIVE ) {
	$original_values = $object->GetFieldValues();
	$object->SetDBField('Status', STATUS_ACTIVE);
	$this->EnhanceLink($object, $original_values);
	}
	}
	}

	if ( $event->Name == 'OnMassDecline' ) {
	foreach ($ids as $id) {
	$object->Load($id);
	if ( $object->GetDBField('Status') == STATUS_ACTIVE ) {
	$original_values = $object->GetFieldValues();
	$this->ResetLink($original_values);

	$sql = 'SELECT CreatedById
	FROM ' . $this->Application->getUnitOption('l', 'TableName') . '
	WHERE ResourceId = ' . $object->GetDBField('ItemResourceId');
	$this->Application->emailUser('LINK.ENHANCE.DENY', $this->Conn->GetOne($sql));
	$this->Application->emailAdmin('LINK.ENHANCE.DENY');
	}
	}
	}

	parent::iterateItems($event);

	// extend period for pending/renewal links (if owner has agreed)
	if ( $event->Name == 'OnMassApprove' ) {
	$lst_object = $this->Application->recallObject('lst', null, Array ('skip_autoload' => true));
	/* @var $lst_object kDBItem */

	foreach ($ids as $id) {
	$object->Load($id);

	$sql = 'SELECT CreatedById
	FROM ' . $this->Application->getUnitOption('l', 'TableName') . '
	WHERE ResourceId = ' . $object->GetDBField('ItemResourceId');
	$owner_id = $this->Conn->GetOne($sql);

	if ( $object->GetDBField('PendingRenewal') == 1 ) {
	$lst_object->Load( $object->GetDBField('ListingTypeId') );
	$dur_type_mapping = Array (
	1 => 1, 2 => 60, 3 => 3600, 4 => 3600 * 24, 5 => 3600 * 24 * 7,
	6 => 3600 * 24 * 365 / 12, 7 => 3600 * 24 * 365
	);
	$duration = $lst_object->GetDBField('Duration');
	$duration_type = $lst_object->GetDBField('DurationType');
	$expiration_interval = $duration * $dur_type_mapping[$duration_type];
	$renewal_begins = max(adodb_mktime(), $object->GetDBField('ExpiresOn'));
	$expiration_date = $renewal_begins + $expiration_interval;

	$object->SetDBField('ExpiresOn_date', $expiration_date);
	$object->SetDBField('ExpiresOn_time', $expiration_date);

	$object->SetDBField('RenewalReminderSent', 0);
	$object->SetDBField('PendingRenewal', 0);

	if ( $object->Update() ) {
	- $event->status = kEvent::erSUCCESS;
	$event->SetRedirectParam('opener', 's');
	$this->Application->emailUser('LINK.ENHANCE.RENEW', $owner_id);
	$this->Application->emailAdmin('LINK.ENHANCE.RENEW');
	}
	- else {
	- $event->status = kEvent::erFAIL;
	- $event->redirect = false;
	- break;
	- }
	}
	else {
	$this->Application->emailUser('LINK.ENHANCE.APPROVE', $owner_id);
	$this->Application->emailAdmin('LINK.ENHANCE.APPROVE');
	}
	}
	}
	}

	/**
	* Redirects to cancel template on front-end
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnCancel(kEvent $event)
	{
	parent::OnCancel($event);

	if ( !$this->Application->isAdmin ) {
	$event->SetRedirectParam('opener', 's');
	$event->redirect = $this->Application->GetVar('cancel_template');
	}
	}

	/**
	* Checks that user is owner of link & returns listing id if permissions are ok
	*
	* @param kEvent $event
	* @return mixed
	*/
	function verifyListingOwner($event)
	{
	$link_id = $this->Application->GetVar('l_id');
	$user_id = $this->Application->RecallVar('user_id');
	$sql = 'SELECT ResourceId
	FROM '.$this->Application->getUnitOption('l', 'TableName').'
	WHERE (LinkId = '.$link_id.') AND (CreatedById = '.$user_id.')';
	$resource_id = $this->Conn->GetOne($sql);

	if (!$resource_id) {
	$event->status = kEvent::erFAIL;
	return false;
	}

	$sql = 'SELECT ListingId
	FROM '.$this->Application->getUnitOption($event->Prefix, 'TableName').'
	WHERE ItemResourceId = '.$resource_id;

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

	function OnExtendEnhancement($event)
	{
	$listing_id = $this->verifyListingOwner($event);
	if (!$listing_id) {
	return ;
	}

	$object = $event->getObject( Array('skip_autoload' => true) );
	$object->Load($listing_id);

	$object->SetDBField('PendingRenewal', 1);
	$object->Update();
	$event->redirect = $this->Application->GetVar('success_template');

	$sql = 'SELECT CreatedById FROM '.$this->Application->getUnitOption('l', 'TableName').'
	WHERE ResourceId = '.$object->GetDBField('ItemResourceId');
	$this->Application->emailUser('LINK.ENHANCE.EXTEND', $this->Conn->GetOne($sql));
	$this->Application->emailAdmin('LINK.ENHANCE.EXTEND');
	}

	/**
	* Cancels enhancement
	*
	* @param kEvent $event
	*/
	function OnCancelEnhancement($event)
	{
	$listing_id = $this->verifyListingOwner($event);
	if ( !$listing_id ) {
	return;
	}

	$object = $event->getObject(Array ('skip_autoload' => true));
	/* @var $object kDBItem */

	$object->Load($listing_id);

	$original_values = $object->GetFieldValues();
	$original_values['Status'] = 1;
	$this->ResetLink($original_values);

	$sql = 'SELECT CreatedById FROM ' . $this->Application->getUnitOption('l', 'TableName') . '
	WHERE ResourceId = ' . $object->GetDBField('ItemResourceId');
	$this->Application->emailUser('LINK.ENHANCE.CANCEL', $this->Conn->GetOne($sql));
	$this->Application->emailAdmin('LINK.ENHANCE.CANCEL');

	$object->Delete();
	$event->redirect = $this->Application->GetVar('success_template');
	}

	/**
	* Checks expired paid listings
	*
	* @param kEvent $event
	*/
	function OnCheckExpiredPaidListings($event)
	{
	$sql = 'SELECT ListingId FROM '.$this->Application->getUnitOption($event->Prefix, 'TableName').'
	WHERE ExpiresOn < '.adodb_mktime().' AND Status = 1';
	$expired_listings = $this->Conn->GetCol($sql);
	if(is_array($expired_listings) && count($expired_listings) > 0)
	{
	$object = $this->Application->recallObject($event->Prefix.'.-item', null, Array('skip_autoload' => true));
	/* @var $object kDBItem */

	foreach($expired_listings as $listing_id)
	{
	$object->Load($listing_id);
	$original_values = $object->GetFieldValues();
	$this->ResetLink($original_values);
	$object->SetDBField('Status', 2);
	$object->Update();

	$sql = 'SELECT CreatedById FROM '.$this->Application->getUnitOption('l', 'TableName').'
	WHERE ResourceId = '.$object->GetDBField('ItemResourceId');
	$this->Application->emailUser('LINK.ENHANCE.EXPIRE', $this->Conn->GetOne($sql));
	$this->Application->emailAdmin('LINK.ENHANCE.EXPIRE');
	}
	}

	$sql = 'SELECT ls.ListingId, l.CreatedById FROM '.$this->Application->getUnitOption($event->Prefix, 'TableName').' ls
	LEFT JOIN '.$this->Application->getUnitOption('lst', 'TableName').' lst
	ON ls.ListingTypeId = lst.ListingTypeId
	LEFT JOIN '.$this->Application->getUnitOption('l', 'TableName').' l
	ON ls.ItemResourceId = l.ResourceId
	WHERE ls.Status = 1
	AND ls.ExpiresOn < '.adodb_mktime().' + lst.RenewalReminder * 3600 *24
	AND ls.RenewalReminderSent = 0';
	$res = $this->Conn->Query($sql);
	if(is_array($res) && count($res) > 0)
	{
	$listing_ids = Array();
	foreach($res as $record)
	{
	$this->Application->emailUser('LINK.ENHANCE.RENEWAL.NOTICE', $record['CreatedById']);
	$this->Application->emailAdmin('LINK.ENHANCE.RENEWAL.NOTICE');
	$listing_ids[] = $record['ListingId'];
	}
	$sql = 'UPDATE '.$this->Application->getUnitOption($event->Prefix, 'TableName').'
	SET RenewalReminderSent = 1
	WHERE ListingId IN ('.implode(',', $listing_ids).')';
	$this->Conn->Query($sql);
	}
	}

	/**
	* Removes enhancements on listing delete
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnMassDelete(kEvent $event)
	{
	$object = $event->getObject(Array ('skip_autoload' => true));
	/* @var $object kDBItem */

	$ids = $this->StoreSelectedIDs($event);

	foreach ($ids as $id) {
	$object->Load($id);

	if ( $object->GetDBField('Status') == STATUS_ACTIVE ) {
	$this->ResetLink( $object->GetFieldValues() );
	}
	}

	parent::OnMassDelete($event);
	}

	/**
	* Moves enhancement from original link to it's pending copy, that is going to be approved
	*
	* @param kEvent $event
	*/
	function OnMoveEnhancement($event)
	{
	$id_field = $this->Application->getUnitOption($event->MasterEvent->Prefix, 'IDField');
	$item_table_name = $this->Application->getUnitOption($event->MasterEvent->Prefix, 'TableName');

	$pending_id = $event->MasterEvent->getEventParam('id');
	$original_id = $event->MasterEvent->getEventParam('original_id');

	$sql = 'SELECT ResourceId, '.$id_field.'
	FROM '.$item_table_name.'
	WHERE '.$id_field.' IN ('.$pending_id.','.$original_id.')';
	$resource_ids = $this->Conn->GetCol($sql, $id_field);

	$table_name = $this->Application->getUnitOption($event->Prefix, 'TableName');
	$sql = 'UPDATE '.$table_name.'
	SET ItemResourceId = '.$resource_ids[$pending_id].'
	WHERE ItemResourceId = '.$resource_ids[$original_id];
	$this->Conn->Query($sql);
	}

	/**
	* Makes calculated fields to go to multilingual link fields
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterConfigRead(kEvent $event)
	{
	parent::OnAfterConfigRead($event);

	$language_id = $this->Application->GetVar('m_lang');
	$calculated_fields = $this->Application->getUnitOption($event->Prefix, 'CalculatedFields');
	$calculated_fields['']['LinkName'] = 'CONCAT(item_table.l' . $language_id . '_Name, " (", item_table.Url, ")")';
	$this->Application->setUnitOption($event->Prefix, 'CalculatedFields', $calculated_fields);
	}
	}

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