<?php

	k4_include_once(MODULES_PATH.'/kernel/units/general/inp_db_event_handler.php');
	
	class MyApplication extends kApplication {
	
		function RegisterDefaultClasses()
		{
			parent::RegisterDefaultClasses();
			
			$this->registerClass('Inp1Parser',MODULES_PATH.'/kernel/units/general/inp1_parser.php','Inp1Parser');
			
			$this->registerClass('InpSession',MODULES_PATH.'/kernel/units/general/inp_ses_storage.php','Session');
			$this->registerClass('InpSessionStorage',MODULES_PATH.'/kernel/units/general/inp_ses_storage.php','SessionStorage');
			
			$this->registerClass('kCatDBItem',MODULES_PATH.'/kernel/units/general/cat_dbitem.php');
			$this->registerClass('kCatDBList',MODULES_PATH.'/kernel/units/general/cat_dblist.php');
			$this->registerClass('kCatDBEventHandler',MODULES_PATH.'/kernel/units/general/cat_event_handler.php');
			$this->registerClass('InpDBEventHandler',MODULES_PATH.'/kernel/units/general/inp_db_event_handler.php','kDBEventHandler');
			$this->registerClass('InpTempTablesHandler',MODULES_PATH.'/kernel/units/general/inp_temp_handler.php','kTempTablesHandler');
			
			$this->registerClass('InpCustomFieldsHelper',MODULES_PATH.'/kernel/units/general/custom_fields.php','InpCustomFieldsHelper');
			$this->registerClass('kCountryStatesHelper',MODULES_PATH.'/kernel/units/general/country_states.php','CountryStatesHelper');
			$this->registerClass('kBracketsHelper',MODULES_PATH.'/kernel/units/general/brackets.php','BracketsHelper');
		}
								
		/**
		 * Checks if user is logged in, and creates
		 * user object if so. User object can be recalled
		 * later using "u" prefix. Also you may
		 * get user id by getting "u_id" variable.
		 *
		 * @access private
		 */
		function ValidateLogin()
		{			
			$session =& $this->recallObject('Session');
			$user_id = $session->GetField('PortalUserId');
			if (!$user_id) $user_id = -2;
			$this->SetVar('u_id', $user_id);
			$this->StoreVar('user_id', $user_id);
		}
		
		function RunScheduledEvents()
		{
			$events = Array('ls:OnCheckExpiredPaidListings', 'u:OnCheckExpiredMembership');
			$run_interval = 60 * 30; // in seconds
			
			if(rand(0, 100) < 90)
			{
				return;
			}
			
			$sql = 'SELECT Data FROM '.TABLE_PREFIX.'Cache WHERE VarName = "LastMaintainRun"';
			$last_maintain = $this->DB->GetOne($sql);
			if($last_maintain && $last_maintain > mktime() - $run_interval)
			{
				return;
			}
			elseif($last_maintain)
			{
				$sql = 'UPDATE '.TABLE_PREFIX.'Cache SET Data = "'.mktime().'"
						WHERE VarName = "LastMaintainRun"';
			}
			else 
			{
				$sql = 'INSERT INTO '.TABLE_PREFIX.'Cache (VarName, Data, Cached)
						VALUES ("LastMaintainRun", "'.mktime().'", "'.mktime().'")';
			}
			$this->DB->Query($sql);
			
			foreach($events as $scheduled_event)
			{
				$event = new kEvent($scheduled_event);
				$this->HandleEvent($event);
				unset($event);
			}
		}
		
		/**
		 * Raise specific events based on non-standard (no described in config files)
		 * params given in url if no other params are given
		 * @todo by now is called before $event_manager->ProcessRequrest() method anyway
		 * @author Alex
		 */
		function ProcessSpecialURL()
		{
			$affiliate = $this->GetVar('affiliate');
			if($affiliate)
			{
				$user_idfield = $this->getUnitOption('u','IDField');
				$user_table = $this->getUnitOption('u','TableName');
				$sql = 'SELECT %s FROM %s WHERE (CRC32(Email) = %s) AND (Status = 1)';
				$user_id = $this->DB->GetOne( sprintf($sql, $user_idfield, $user_table, $this->DB->qstr($affiliate) ) );
				
				if($user_id) // user is found with such email
				{
					$affiliate_user = $this->recallObject('u.affiliate', null, Array('skip_autoload'=>true) );
					$affiliate_user->Load($user_id);
					
					$user_groups = $affiliate_user->getMembershipGroups(true);
					$affiliate_group_id = $this->ConfigValue('Comm_AffiliateGroup');
					if( is_array($user_groups) && in_array($affiliate_group_id, $user_groups) ) // user is really affiliate for a moment
					{
						$affiliate_storage_method = $this->ConfigValue('Comm_AffiliateStorageMethod');
						switch($affiliate_storage_method)
						{
							case 1: // per session
								$this->StoreVar('affiliate_id', $user_id);
								break;
						
							case 2: // in cookie
								setcookie('affiliate_id', $user_id);
								break;
						}
					}
				}
				$this->Redirect();
			}
		}
	}

?>