pos/is4c-nf/parser/parse/AutoTare.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\MiscLib;
use COREPOS\pos\lib\TransRecord;
use COREPOS\pos\parser\Parser;
class AutoTare extends Parser
{
function check($str)
{
if (substr($str,-2) == "TW") {
$left = substr($str,0,strlen($str)-2);
if ($left == "" || (is_numeric($left) && !strstr($left, '.'))) {
return true;
}
}
return false;
}
function parse($str)
{
$ret = $this->default_json();
$left = substr($str,0,strlen($str)-2);
if ($left == "")
$left = 1;
if (strlen($left) > 4) {
$ret['output'] = DisplayLib::boxMsg(
MiscLib::truncate2($left/100) . _(" tare not supported"),
_('Invalid Tare'),
false,
DisplayLib::standardClearButton()
);
} elseif ($left/100 > $this->session->get("weight") && $this->session->get("weight") > 0) {
$ret['output'] = DisplayLib::boxMsg(
_("Tare cannot be")."<br />"._("greater than item weight"),
_('Excess Tare'),
false,
DisplayLib::standardClearButton()
);
} else {
TransRecord::addTare($left);
$ret['output'] = DisplayLib::lastpage();
}
return $ret;
}
function doc(){
return "<table cellspacing=0 cellpadding=3 border=1>
<tr>
<th>Input</th><th>Result</th>
</tr>
<tr>
<td><i>number</i>TW</td>
<td>Set tare weight to <i>number</i></td>
</tr>
<tr>
<td>TW</td>
<td>Set tare weight 1. Same as 1TW</td>
</tr>
</table>";
}
}