public function onCoreLikeDeleteBefore($event)
{
$like = $event->getPayload();
if (isset($like) && !empty($like)) {
if (in_array($like->resource_type, $this->_getModuleItems())) {
$popularityTbl = new Book_Model_DbTable_Popularities();
$popularitySelect = $popularityTbl->select();
$popularitySelect->where('resource_id = ?', $like->resource_id);
$popularitySelect->where('resource_type = ?', $like->resource_type);
$item = $popularityTbl->fetchRow($popularitySelect);
if (empty($item)) {
$item = $popularityTbl->getObject($like->resource_type, $like->resource_id);
}
$item->like_count = $item->like_count - 1;
$item->point = $item->point - self::LIKE_POINT;
$item->save();
}
}
}
