pos/is4c-nf/parser/parse/TaxFoodShift.php
<?php
/*******************************************************************************
Copyright 2010 Whole Foods Co-op
This file is part of IT CORE.
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\parser\parse;
use COREPOS\pos\lib\Database;
use COREPOS\pos\lib\DisplayLib;
use COREPOS\pos\parser\Parser;
class TaxFoodShift extends Parser {
function check($str)
{
if ($str == "TFS" && $this->session->get('currentid') > 0){
return True;
}
return False;
}
function parse($str)
{
$curID = $this->session->get("currentid");
$dbc = Database::tDataConnect();
$query = "SELECT trans_type,tax,foodstamp FROM localtemptrans WHERE trans_id=$curID";
$res = $dbc->query($query);
if ($dbc->numRows($res) == 0) return True; // shouldn't ever happen
$item = $dbc->fetchRow($res);
$query = "SELECT MAX(id) FROM taxrates";
$res = $dbc->query($query);
$taxCap = 0;
if ($dbc->numRows($res)>0) {
$taxID = $dbc->fetchRow($res);
$max = $taxID[0];
if (!empty($max)) $taxCap = $max;
}
$dbc->query($query);
$nextTax = $item['tax']+1;
$nextFs = 0;
if ($nextTax > $max){
$nextTax = 0;
$nextFs = 1;
}
$query = "UPDATE localtemptrans
set tax=$nextTax,foodstamp=$nextFs,charflag='TF'
WHERE trans_id=$curID";
$dbc->query($query);
$ret = $this->default_json();
$ret['output'] = DisplayLib::listItems($this->session->get("currenttopid"),$curID);
$ret['redraw_footer'] = true;
return $ret; // maintain item cursor position
}
function doc(){
return "<table cellspacing=0 cellpadding=3 border=1>
<tr>
<th>Input</th><th>Result</th>
</tr>
<tr>
<td>TFS</td>
<td>Roll through tax/foodstamp settings
on the current item</td>
</tr>
</table>";
}
}