pos/is4c-nf/parser/parse/DiscountApplied.php
<?php
/*******************************************************************************
Copyright 2007 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\DisplayLib;
use COREPOS\pos\lib\PrehLib;
use COREPOS\pos\parser\Parser;
class DiscountApplied extends Parser
{
private $ret;
function check($str)
{
$this->ret = $this->default_json();
if (substr($str,-2) == "DA"){
$strl = substr($str,0,strlen($str)-2);
if (substr($str,0,2) == "VD") {
$this->ret = PrehLib::percentDiscount(0,$this->ret);
} elseif (!is_numeric($strl)) {
return false;
} elseif ($this->session->get("tenderTotal") != 0) {
$this->ret['output'] = DisplayLib::boxMsg(
_("discount not applicable after tender"),
'',
false,
DisplayLib::standardClearButton()
);
} elseif ($strl > 50) {
$this->ret['output'] = DisplayLib::boxMsg(
_("discount exceeds maximum"),
'',
false,
DisplayLib::standardClearButton()
);
} elseif ($strl < 0) {
$this->ret['output'] = DisplayLib::boxMsg(
_("discount cannot be negative"),
'',
false,
DisplayLib::standardClearButton()
);
} elseif ($strl <= 50 and $strl > 0) {
$this->ret = PrehLib::percentDiscount($strl,$this->ret);
$this->ret['redraw_footer'] = true;
} else {
return false;
}
return true;
}
return false;
}
function parse($str)
{
return $this->ret;
}
function doc(){
return "<table cellspacing=0 cellpadding=3 border=1>
<tr>
<th>Input</th><th>Result</th>
</tr>
<tr>
<td><i>number</i>DA</td>
<td>Add a percent discount of the specified
amount <i>number</i></td>
</tr>
</table>";
}
}