<?php
	
	class SelectorsEventHandler extends InpDBEventHandler 
	{
		/**
		 * Show base styles or block styles
		 *
		 * @param kEvent $event
		 */
		function SetCustomQuery(&$event)
		{
			$object =& $event->getObject();
			switch ($event->Special)
			{
				case 'base':
					$object->addFilter('type_filter', '%1$s.Type = 1');
					break;
			
				case 'block':
					$object->addFilter('type_filter', '%1$s.Type = 2');
					break;
			}
		}
		
		/**
		 * Get's special of main item for linking with subitem
		 *
		 * @param kEvent $event
		 * @return string
		 */
		function getMainSpecial(&$event)
		{
			return '';
		}
		
		/**
		 * Initializes newly created items
		 *
		 * @param kEvent $event
		 */
		function OnNew(&$event)
		{
			parent::OnNew($event);
			
			$object =& $event->getObject();
			switch ($event->Special) {
				case 'base':
					$object->SetDBField('Type', 1);
					break;
			
				case 'block':
					$object->SetDBField('Type', 2);
					break;
			}
		}
	}

?>