<?php

	class ConfigurationEventHandler extends InpDBEventHandler  {
	
		/**
		 * Apply any custom changes to list's sql query
		 *
		 * @param kEvent $event
		 * @access protected
		 * @see OnListBuild
		 */
		function SetCustomQuery(&$event)
		{
			$object =& $event->getObject();
			
			$module_owner=$this->Application->GetVar('module');
			if ($module_owner===false) {
					$module_owner=$this->myUrlDecode($this->Application->GetVar('conf_module'));
					$this->Application->SetVar("module", $module_owner);
			}

			$section=$this->Application->GetVar('section');
			if ($section===false){
					$section=$this->myUrlDecode($this->Application->GetVar('conf_section'));
					$this->Application->SetVar("section", $section);
			}
			
			$object->SetWhereClause('%1$s.ModuleOwner="'.$module_owner.'" AND %1$s.Section="'.$section.'"');
			$object->AddOrderField('DisplayOrder', 'ASC');
		}

		/**
		 * Enter description here...
		 *
		 * @param kEvent $event
		 */
		function OnBeforeItemUpdate(&$event)
		{
			$object =& $event->getObject();
			if($object->GetDBField('element_type') == 'password')
			{
				if (trim($object->GetDBField('VariableValue'))=='') {
					$field_options=$object->GetFieldOptions('VariableValue');
					$field_options['skip_empty']=1;
					$object->SetFieldOptions('VariableValue', $field_options);
				}else{
					$object->SetDBField('VariableValue', md5($object->GetDBField('VariableValue')));
				}
			}
		}	
			
		/**
		 * Enter description here...
		 *
		 * @param kEvent $event
		 */
		function OnAfterItemUpdate(&$event)
		{
			$object =& $event->getObject();
			if($object->GetDBField('element_type') == 'password')
			{
				if (trim($object->GetDBField('VariableValue'))=='') {
					$field_options=$object->GetFieldOptions('VariableValue');
					unset($field_options['skip_empty']);
					$object->SetFieldOptions('VariableValue', $field_options);
				}
			}
		}		
		
		
		function OnUpdate(&$event)
		{
			parent::OnUpdate($event);
			$module_owner=$this->Application->GetVar('module');
			$section=$this->Application->GetVar('section');
			
			$event->redirect_params = Array('opener' => 's','conf_section'=>$this->myUrlEncode($section), 'conf_module'=>$this->myUrlEncode($module_owner),'pass'=>'all,conf'); //stay!
		}

		function OnCancel(&$event)
		{
			parent::OnCancel($event);
			$module_owner=$this->Application->GetVar('module');
			$section=$this->Application->GetVar('section');
			
			$event->redirect_params = Array('opener' => 's','conf_section'=>$this->myUrlEncode($section), 'conf_module'=>$this->myUrlEncode($module_owner),'pass'=>'all,conf'); //stay!
		}
				
		function myUrlDecode($str){
			$str=str_replace(';',':', $str);
			$str=str_replace('!','-', $str);
			return $str;
		}
		function myUrlEncode($str){
			$str=str_replace('-', '!', $str);
			$str=str_replace(':', ';', $str);
			return $str;
		}

	}

?>