<?php

	class ConfigSearchEventHandler extends InpDBEventHandler  {
	
		/**
		 * Changes permission section to one from REQUEST, not from config
		 *
		 * @param kEvent $event
		 */
		function CheckPermission(&$event)
		{
			$module = $this->Application->GetVar('module');
			$main_prefix = $this->Application->findModule('Name', $module, 'Var');
			$section = $this->Application->getUnitOption($main_prefix.'.search', 'PermSection');
			$event->setEventParam('PermSection', $section);
			return parent::CheckPermission($event);
		}
		
		/**
		 * Apply any custom changes to list's sql query
		 *
		 * @param kEvent $event
		 * @access protected
		 * @see OnListBuild
		 */
		function SetCustomQuery(&$event)
		{
			$object =& $event->getObject();
			
			// show only items that belong to selected module
			$module = $this->Application->GetVar('module');
			$object->addFilter('module_filter', '%1$s.ModuleName = '.$this->Conn->qstr($module));
			
			// don't show disabled search items
			$object->addFilter('active_filter', '%1$s.SimpleSearch <> -1');
		}

		/**
		 * Enter description here...
		 *
		 * @param kEvent $event
		 */
		function OnUpdate(&$event)
		{
			if (!$this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 1)) {
				parent::OnUpdate($event);
			
				$conf_update = new kEvent('conf:OnUpdate');
				$conf_update->redirect = false;
				$this->Application->HandleEvent($conf_update);
			}
			
			$event->SetRedirectParam('opener', 's');
		}

		function OnCancel(&$event)
		{
			parent::OnCancel($event);
			$event->SetRedirectParam('opener', 's');
		}
		
		/**
		 * Enter description here...
		 *
		 * @param kEvent $event
		 */
		function OnCreateCustomField(&$event)
		{
			$custom_field =& $event->MasterEvent->getObject();
			if ($custom_field->GetDBField('Type') == 6 || $custom_field->GetDBField('IsSystem') == 1) {
				// user & system custom fields are not searchable
				return false;
			}
			
			$object =& $event->getObject( Array('skip_autoload' => true) );
			
			$custom_id = $custom_field->GetID();
			if ($custom_id) {
				$object->Load($custom_id, 'CustomFieldId');
				$object->SetDBField('CustomFieldId', $custom_id);	// for cloning only
			}
						
			$cf_search = Array();			
			$cf_search['DisplayOrder']	=	$custom_field->GetDBField('DisplayOrder');
			$cf_search['ElementType']	=	$custom_field->GetDBField('ElementType');
			$cf_search['DisplayName']	=	$custom_field->GetDBField('FieldLabel');
			$cf_search['FieldName']		=	$custom_field->GetDBField('FieldName');
			$cf_search['Description']	=	$custom_field->GetDBField('Prompt');
			$cf_search['ConfigHeader']	=	$custom_field->GetDBField('Heading'); //  'la_Text_CustomFields';
			$cf_search['TableName']		=	'CustomField';
			
			$sql = 'SELECT Module
					FROM '.TABLE_PREFIX.'ItemTypes
					WHERE ItemType = '.$custom_field->GetDBField('Type');
			
			$cf_search['ModuleName']	=	$this->Conn->GetOne($sql);
			
			$object->SetFieldsFromHash($cf_search);
			
			$result = $object->isLoaded() ? $object->Update() : $object->Create();
		}
	}

?>