<?php
//--No direct access
defined('_JEXEC') or die('=;)');

jimport('joomla.application.component.model');



class vxcModelDeliveryNotes extends JModel
{
	var $_data;
	var $_total = null;
	var $_pagination = null;
	
	
	
	function __construct()
	{
		parent::__construct();
		global $mainframe,$option;
		$this->setDBO(VoxelCareDB::getDatabase());
		$view  =JRequest::getVar('view');
		
		$this->filter_order_Dir	= $mainframe->getUserStateFromRequest( $option.$view.'.filter_order_Dir', 'filter_order_Dir', '', 'word' );
		$this->filter_order	= $mainframe->getUserStateFromRequest( $option.$view.'.filter_order', 'filter_order',	'creationdate', 'cmd' );
		
		if ($this->filter_order=='creationdate' && !$this->filter_order_Dir)
			$this->filter_order_Dir = 'desc';
			
		$this->searchid	= $mainframe->getUserStateFromRequest( "$option.$view.searchid", 'searchid', '', 'string' );
		$this->searchid	= JString::strtolower( $this->searchid );
		
		$this->searchuserid	= $mainframe->getUserStateFromRequest( "$option.$view.searchuserid", 'searchuserid', '', 'string' );
		$this->searchuserid	= JString::strtolower( $this->searchuserid );
		
		
		$this->searchbatch	= $mainframe->getUserStateFromRequest( "$option.$view.searchbatch", 'searchbatch', '', 'string' );
		$this->searchbatch	= JString::strtolower( $this->searchbatch );
		

		/*
		$this->searchreference	= $mainframe->getUserStateFromRequest( "$option.$view.searchreference", 'searchreference', '', 'string' );
		$this->searchreference	= JString::strtolower( $this->searchreference );

		$this->searchcustomer	= $mainframe->getUserStateFromRequest( "$option.$view.searchcustomer", 'searchcustomer', '', 'string' );
		$this->searchcustomer	= JString::strtolower( $this->searchcustomer );
				
		$customerId = (int) JRequest::getVar('customerId');
			
		if ($customerId)		
			$this->searchcustomerid = $customerId;
		
		*/
		
		$this->searchfranchise = $mainframe->getUserStateFromRequest( "$option.$view.searchfranchise", 'searchfranchise', '', 'string' );
		if (!$this->searchfranchise)
		{
			$userId = LegacyHelper::getUserId();
			$this->_db->setQuery("SELECT uf.franchise id 
								FROM jos_vxc_userfranchise uf 
								WHERE uf.userid = ".$userId);
			
			$this->searchfranchise = $this->_db->loadResult();		
			
				
		}
		
		$this->searchkind	= $mainframe->getUserStateFromRequest( "$option.$view.searchkind", 'searchkind', 'MYUSER', 'string' );
		$this->searchkind	= JString::strtolower( $this->searchkind );

		if ($this->searchkind == 'byuser')
		{
			
			$this->searchuserid	= $mainframe->getUserStateFromRequest( "$option.$view.searchuserid", 'searchuserid', '0', 'string' );
			$this->searchuserid	= JString::strtolower( $this->searchuserid );
			
		}
			
		$limit	= $mainframe->getUserStateFromRequest( 'global.list.limit', 'limit', 10, 'int' );		
		
		$limitstart = JRequest::getVar('limitstart',0);
		$limitstart = ($limit != 0 ? (floor($limitstart / $limit) * $limit) : 0);
		$this->setState('limit', $limit);
		$this->setState('limitstart', $limitstart);	
	}
	
	function delete($ids)
	{
	
		if (count($ids))
		{
			$sql = "UPDATE #__vxc_deliverynote SET deleted = TRUE WHERE id IN (".implode(',',$ids).")";
			$this->_db->execute($sql);	
		}
	}
	
	function _buildQuery()
	{
		$where = array();

		
		if ($this->searchid)
			$where[] = ' dn.id = '.$this->searchid;
		
		if ($this->searchbatch)
			$where[] = ' dn.batch = '. $this->searchbatch;
		
		if ($this->searchfranchise)
			$where[] = " uf.franchise = ". $this->searchfranchise;
	
	
		switch($this->searchkind)
		{
			case 'all':
			break;
			case 'myfranchise':
			case 'byfranchise':
				if ($this->searchfranchise)
					$where[] = ' uf.franchise = '. $this->searchfranchise;
			break;		
			case 'byuser':					
				if ($this->searchuserid)					
					$where[] = " dn.userid = ".$this->searchuserid;
			break;
			case 'myuser':
			default:

				$userId = LegacyHelper::getUserId();
				$where[] = " dn.userid = $userId";

		}		
	
		$where[] = " dn.deleted IS NOT TRUE ";
	
	
	
				
		$where =( count($where) ) ? ' WHERE ' . implode( ' AND ', $where ) : '';
		$orderby = '';
		
	
		$orders = array('id','username','price','vat','total','amount','paid','batch','concept');
		
		if (!in_array($this->filter_order,$orders))
			$this->filter_order = 'id';
		
	

		if (($this->filter_order) && ($this->filter_order_Dir))
		{
			$orderby 	= ' ORDER BY '. $this->filter_order .' '. $this->filter_order_Dir;
		}
		
		$this->_query = " SELECT dn.id id,
								dn.userid userid,
								dn.batch batch,
								dn.price price,
								dn.amount amount,
								dn.vat vat,
								dn.total total,
								dn.concept concept,
								dn.paid paid,
								u.name username
								
								 "
				. ' FROM #__vxc_deliverynote dn					
					LEFT JOIN #__vxc_user u ON u.id = dn.userid
					LEFT JOIN #__vxc_userfranchise uf ON u.id = uf.userid '
				. $where
				. $orderby
				;
        				
						
		return $this->_query;	
	}
	

	function getData() 
	{
 		if (empty($this->_data))
 		{
			$query = $this->_buildQuery();
			
			$this->_db->setQuery( $query,$this->getState('limitstart'), $this->getState('limit') );
			$this->_data = $this->_db->loadObjectList();
		}
		return $this->_data;
	}	
	function getUsers()
	{
		$franchiseId = $this->searchfranchise;
		if (!$franchiseId ) return array();
		
		$db =& $this->_db;
		
		$sql = "SELECT u.id id , u.name name
				FROM #__vxc_user u
				LEFT JOIN #__vxc_userfranchise uf ON u.id = uf.userid
				WHERE uf.franchise = $franchiseId AND uf.deleted IS NOT TRUE
				ORDER BY u.name";
		$db->setQuery($sql);
	
		return $db->loadObjectList();
	
	}
	
	function getList()
	{
		// table ordering
		$lists['order_Dir']	= $this->filter_order_Dir;
		$lists['order']		= $this->filter_order;

		// search filter
		
		$lists['searchid']= $this->searchid;
		$lists['searchuserid']= $this->searchuserid;
		$lists['searchbatch']= $this->searchbatch;
		$lists['searchkind'] = $this->searchkind;
		$lists['users'] = $this->getUsers();
		
				
		return $lists;
	}

	function getTotal()
	{
		// Load the content if it doesn't already exist
		if (empty($this->_total))
		{
			$query = $this->_buildQuery();
			$this->_total = $this->_getListCount($query);	
		}
		
		return $this->_total;
	}

	function getPagination()
	{
		// Load the content if it doesn't already exist
		if (empty($this->_pagination))
		{
			jimport('joomla.html.pagination');
			$this->_pagination = new JPagination($this->getTotal(), $this->getState('limitstart'), $this->getState('limit') );
			
		}
		
		return $this->_pagination;
	}
}// class