CORE-POS/IS4C

<?php
/*******************************************************************************

    Copyright 2013 Whole Foods Co-op

    This file is part of Fannie.

    IT CORE is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    IT CORE is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    in the file license.txt along with IT CORE; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*********************************************************************************/

namespace COREPOS\pos\lib\models\trans;
use COREPOS\pos\lib\models\BasicModel;

/*
if (!class_exists('\\COREPOS\\pos\lib\\models\\trans\\LocalTransModel')) {
    include_once(dirname(__FILE__).'/LocalTransModel.php');
}
*/

/**
  @class StaffDiscountRemoveModel
*/
class StaffDiscountRemoveModel extends \COREPOS\pos\lib\models\trans\LocalTransModel
{

    protected $name = "staffdiscountremove";

    // not quite identical to dtransactions
    // need to add increment to trans_id
    public function __construct($con)
    {
        unset($this->columns['trans_id']);

        parent::__construct($con);
    }

    /* disabled because it's a view */
    public function create()
    { 
        if ($this->connection->isView($this->name)) {
            return true;
        }
        $viewSQL = "CREATE view staffdiscountremove as
        Select 
        max(datetime) as datetime, 
        register_no, 
        emp_no, 
        trans_no, 
        upc, 
        description, 
        'I' as trans_type, 
        '' as trans_subtype, 
        'S' as trans_status, 
        max(department) as department, 
        1 as quantity, 
        0 as scale, 
        0 as cost,
        -1 * (sum(case when (discounttype = 4 and unitPrice <> regPrice) then -1 * memDiscount 
        else memDiscount end)) as unitPrice, 
        -1 * (sum(case when (discounttype = 4 and unitPrice <> regPrice) then -1 * memDiscount 
        else memDiscount end)) as total, 
        -1 * (sum(case when (discounttype = 4 and unitPrice <> regPrice) then -1 * memDiscount 
        else memDiscount end))as regPrice, 
        max(tax) as tax, 
        max(foodstamp) as foodstamp, 
        0 as discount, 
        -1 * (sum(case when (discounttype = 4 and unitPrice <> regPrice) then -1 * memDiscount 
        else memDiscount end)) as memDiscount, 
        3 as discountable, 
        40 as discounttype, 
        8 as voided, 
        MAX(percentDiscount) as percentDiscount,
        0 as ItemQtty, 
        0 as volDiscType, 
        0 as volume, 
        0 as VolSpecial, 
        0 as mixMatch, 
        0 as matched, 
        MAX(memType) as memType,
        MAX(staff) as staff,
        0 as numflag,
        '' as charflag,
        card_no as card_no
        from localtemptrans 
        where ((discounttype = 4 and unitPrice <> regPrice) or trans_status = 'S') 
        group by register_no, emp_no, trans_no, upc, description, card_no 
        having 
        sum(case when (discounttype = 4 and unitPrice <> regPrice) then -1 * memDiscount 
        else memDiscount end)<> 0";
        $try = $this->connection->query($viewSQL);

        return ($try === false) ? false : true;
    }

    public function doc()
    {
        return '
Use:
This view is the opposite of staffdiscountadd.
It calculates the reverse of all currently
applied staff discounts on items. These records
are inserted into localtemptrans to remove
staff discounts if needed.
        ';
    }

    public function delete(){ return false; }
    public function save(){ return false; }
    public function normalize($db_name, $mode=BasicModel::NORMALIZE_MODE_CHECK, $doCreate=False){ return 0; }

}