Index: trunk/core/units/reviews/reviews_event_handler.php
===================================================================
diff -u -N
--- trunk/core/units/reviews/reviews_event_handler.php	(revision 8481)
+++ trunk/core/units/reviews/reviews_event_handler.php	(revision 0)
@@ -1,346 +0,0 @@
-<?php
-
-	class ReviewsEventHandler extends kDBEventHandler
-	{
-		/**
-		 * Get's special of main item for linking with subitem
-		 *
-		 * @param kEvent $event
-		 * @return string
-		 */
-		function getMainSpecial(&$event)
-		{
-			if ($event->Special == 'product' && !$this->Application->IsAdmin()) {
-				// rev.product should auto-link
-				return '';
-			}
-
-			return parent::getMainSpecial($event);
-		}
-
-		/**
-		 * Checks REVIEW/REVIEW.PENDING permission by main object primary category (not current category)
-		 *
-		 * @param kEvent $event
-		 */
-		function CheckPermission(&$event)
-		{
-			if ($event->Name == 'OnAddReview' || $event->Name == 'OnCreate') {
-				$perm_helper =& $this->Application->recallObject('PermissionsHelper');
-				/* @var $perm_helper kPermissionsHelper */
-
-				$parent_prefix = $this->Application->getUnitOption($event->Prefix, 'ParentPrefix');
-				$main_object =& $this->Application->recallObject($parent_prefix);
-				/* @var $main_object kCatDBItem */
-
-				$perm_name = $this->getPermPrefix($event).'.REVIEW';
-				$res = 	$this->Application->CheckPermission($perm_name, 0, $main_object->GetDBField('CategoryId')) ||
-						$this->Application->CheckPermission($perm_name.'.PENDING', 0, $main_object->GetDBField('CategoryId'));
-
-				if (!$res) {
-					$event->status = erPERM_FAIL;
-				}
-				return $res;
-			}
-
-			return parent::CheckPermission($event);
-		}
-
-		/**
-		 * Returns prefix for permissions
-		 *
-		 * @param kEvent $event
-		 */
-		function getPermPrefix(&$event)
-		{
-			$main_prefix = $this->Application->GetTopmostPrefix($event->Prefix);
-			// this will return LINK for l, ARTICLE for n, TOPIC for bb, PRODUCT for p
-			$item_prefix = $this->Application->getUnitOption($main_prefix, 'PermItemPrefix');
-
-			return $item_prefix;
-		}
-
-		/**
-		 * Apply any custom changes to list's sql query
-		 *
-		 * @param kEvent $event
-		 * @access protected
-		 * @see OnListBuild
-		 */
-		function SetCustomQuery(&$event)
-		{
-			$object =& $event->getObject();
-			/* @var $object kDBList */
-
-			if (!$this->Application->IsAdmin()) {
-				$object->addFilter('active', '%1$s.Status = '.STATUS_ACTIVE);
-			}
-
-			switch ($event->Special)
-			{
-				case 'showall':
-					$object->clearFilters();
-					break;
-
-				case 'item': // used ?
-					$object->clearFilters();
-					$info = $object->getLinkedInfo();
-					$this->Application->setUnitOption($info['ParentPrefix'], 'AutoLoad', true);
-					$parent =& $this->Application->recallObject($info['ParentPrefix']);
-					$object->addFilter('item_reviews', '%1$s.ItemId = '.$parent->GetDBField('ResourceId'));
-					break;
-
-				case 'products': // used ?
-					$object->removeFilter('parent_filter');	// this is important
-					$object->addFilter('product_reviews', '%1$s.ItemId = pr.ResourceId');
-					break;
-
-				case 'product':
-					$object->addFilter('product_reviews', '%1$s.ItemId = pr.ResourceId'); // for LEFT JOIN
-					break;
-			}
-
-			if ($event->getEventParam('type') == 'current_user') {
-//				$object->removeFilter('active');
-				$object->addFilter('current_user', '%1$s.CreatedById = '.$this->Application->RecallVar('user_id'));
-				$object->addFilter('current_ip', '%1$s.IPAddress = "'.$_SERVER['REMOTE_ADDR'].'"');
-			}
-		}
-
-		/**
-		 * Adds review from front in case if user is logged in
-		 *
-		 * @param kEvent $event
-		 */
-		function OnAddReview(&$event)
-		{
-			$event->CallSubEvent('OnCreate');
-		}
-
-		/**
-		 * Get new review status on user review permission
-		 *
-		 * @param kEvent $event
-		 * @return int
-		 */
-		function getReviewStatus(&$event)
-		{
-			$parent_prefix = $this->Application->getUnitOption($event->Prefix, 'ParentPrefix');
-			$main_object =& $this->Application->recallObject($parent_prefix);
-			/* @var $main_object kCatDBItem */
-
-			$ret = STATUS_DISABLED;
-			$perm_name = $this->getPermPrefix($event).'.REVIEW';
-			if ($this->Application->CheckPermission($perm_name, 0, $main_object->GetDBField('CategoryId'))) {
-				$ret = STATUS_ACTIVE;
-			}
-			else if ($this->Application->CheckPermission($perm_name.'.PENDING', 0, $main_object->GetDBField('CategoryId'))) {
-				$ret = STATUS_PENDING;
-			}
-
-			return $ret;
-		}
-
-		/**
-		 * Prefills all fields on front-end
-		 *
-		 * @param kEvent $event
-		 */
-		function OnBeforeItemCreate(&$event)
-		{
-			$object =& $event->getObject();
-			/* @var $object kDBItem */
-
-			$parent_info = $object->getLinkedInfo();
-			$item_type = $this->Application->getUnitOption($parent_info['ParentPrefix'], 'ItemType');
-
-			$object->SetDBField('IPAddress', $_SERVER['REMOTE_ADDR']);
-			$object->SetDBField('ItemType', $item_type);
-			$object->SetDBField('Module', $this->Application->findModule('Var', $parent_info['ParentPrefix'], 'Name'));
-
-			if ($this->Application->IsAdmin()) {
-				return ;
-			}
-
-			$spam_helper =& $this->Application->recallObject('SpamHelper');
-			/* @var $spam_helper SpamHelper */
-
-			$spam_helper->InitHelper($parent_info['ParentId'], 'Review', 0);
-
-			if ($spam_helper->InSpamControl()) {
-				$event->status = erFAIL;
-				$object->SetError('ReviewText', 'too_frequent', 'lu_ferror_review_duplicate');
-				return ;
-			}
-
-			$rating = $object->GetDBField('Rating');
-			if ($rating < 1 || $rating > 5) {
-				$object->SetDBField('Rating', null);
-			}
-
-			$object->SetDBField('ItemId', $parent_info['ParentId']); // ResourceId
-			$object->SetDBField('CreatedById', $this->Application->RecallVar('user_id'));
-
-			$object->SetDBField('Status', $this->getReviewStatus($event));
-			$object->SetDBField('TextFormat', 0); // set plain text format directly
-		}
-
-		/**
-		 * Sets correct rating value
-		 *
-		 * @param kEvent $event
-		 */
-		function OnBeforeItemUpdate(&$event)
-		{
-			$object =& $event->getObject();
-
-			$rating = $object->GetDBField('Rating');
-			if (!$rating) {
-				$object->SetDBField('Rating', null);
-			}
-		}
-
-		/**
-		 * Updates item review counter
-		 *
-		 * @param kEvent $event
-		 */
-		function OnAfterItemCreate(&$event)
-		{
-			$this->updateSubitemCounters($event);
-
-			if (!$this->Application->IsAdmin()) {
-				$spam_helper =& $this->Application->recallObject('SpamHelper');
-				/* @var $spam_helper SpamHelper */
-
-				$object =& $event->getObject();
-				$parent_info = $object->getLinkedInfo();
-
-				$config_mapping = $this->Application->getUnitOption($event->Prefix, 'ConfigMapping');
-				$review_settings = $config_mapping['ReviewDelayValue'].':'.$config_mapping['ReviewDelayInterval'];
-				$spam_helper->InitHelper($parent_info['ParentId'], 'Review', $review_settings);
-
-				$spam_helper->AddToSpamControl();
-			}
-		}
-
-
-		/**
-		 * Updates item review counter
-		 *
-		 * @param kEvent $event
-		 */
-		function OnAfterItemUpdate(&$event)
-		{
-			$this->updateSubitemCounters($event);
-		}
-
-		/**
-		 * Updates total review counter, cached rating, votes count
-		 *
-		 * @param kEvent $event
-		 */
-		function updateSubitemCounters(&$event)
-		{
-			$parent_prefix = $this->Application->getUnitOption($event->Prefix, 'ParentPrefix');
-			$main_object =& $this->Application->recallObject($parent_prefix, null, Array ('raise_warnings' => 0));
-			/* @var $main_object kCatDBItem */
-
-			if (!$main_object->isLoaded()) {
-				// deleting main item / cloning main item
-				return ;
-			}
-
-			$object =& $event->getObject(); // for temp tables
-			/* @var $object kDBItem */
-
-			// 1. update review counter
-			$sql = 'SELECT COUNT(ReviewId)
-					FROM '.$object->TableName.'
-					WHERE ItemId = '.$main_object->GetDBField('ResourceId');
-			$review_count = $this->Conn->GetOne($sql);
-			$main_object->SetDBField('CachedReviewsQty', $review_count);
-
-			// 2. update votes counter + rating
-			$rating = $object->GetDBField('Rating');
-			$avg_rating = $main_object->GetDBField('CachedRating');
-			$votes_count = $main_object->GetDBField('CachedVotesQty');
-
-			switch ($event->Name) {
-				case 'OnAfterItemCreate': // adding new review with rating
-					$this->changeRating($avg_rating, $votes_count, $rating, '+');
-					break;
-
-				case 'OnAfterItemDelete':
-					$this->changeRating($avg_rating, $votes_count, $rating, '-');
-					break;
-
-				case 'OnAfterItemUpdate':
-					$this->changeRating($avg_rating, $votes_count, $object->GetOriginalField('Rating'), '-');
-					$this->changeRating($avg_rating, $votes_count, $rating, '+');
-					break;
-			}
-			$main_object->SetDBField('CachedRating', $avg_rating);
-			$main_object->SetDBField('CachedVotesQty', $votes_count);
-			$main_object->Update();
-		}
-
-		/**
-		 * Changes average rating and votes count based on requested operation
-		 *
-		 * @param float $avg_rating average rating before new vote
-		 * @param int $votes_count votes count before new vote
-		 * @param int $rating new vote (from 1 to 5)
-		 * @param string $operation requested operation (+ / -)
-		 */
-		function changeRating(&$avg_rating, &$votes_count, $rating, $operation)
-		{
-			if ($rating < 1 || $rating > 5) {
-				return ;
-			}
-
-			if ($operation == '+') {
-				$avg_rating = (($avg_rating * $votes_count) + $rating) / ($votes_count + 1);
-				++$votes_count;
-			}
-			else {
-				$avg_rating = (($avg_rating * $votes_count) - $rating) / ($votes_count - 1);
-				--$votes_count;
-			}
-		}
-
-
-		/**
-		 * Updates main item cached review counter
-		 *
-		 * @param kEvent $event
-		 */
-		function OnAfterItemDelete(&$event)
-		{
-			$this->updateSubitemCounters($event);
-		}
-
-		/**
-		 * Creates review & redirect to confirmation template
-		 *
-		 * @param kEvent $event
-		 */
-		function OnCreate(&$event)
-		{
-			parent::OnCreate($event);
-
-			if ($event->status != erSUCCESS || $this->Application->IsAdmin()) {
-				return ;
-			}
-
-			$object =& $event->getObject();
-			$next_template = $object->GetDBField('Status') == STATUS_ACTIVE ? 'success_template' : 'success_pending_template';
-			$event->redirect = $this->Application->GetVar($next_template);
-			$event->SetRedirectParam('opener', 's');
-
-			$parent_prefix = $this->Application->getUnitOption($event->Prefix, 'ParentPrefix');
-			$event->SetRedirectParam('pass', 'm,'.$parent_prefix);
-		}
-	}
-
-?>
\ No newline at end of file