CORE-POS/IS4C

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

    Copyright 2012 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\lib\ReceiptBuilding\Format;

/**
  @class TotalFormat
  Module for print-formatting 
  total records. 
*/
class TotalReceiptFormat extends DefaultReceiptFormat 
{

    /**
      Formatting function
      @param $row a single receipt record
      @return a formatted string
    */
    public function format(array $row)
    {
        switch($row['upc']) {
            case 'TOTAL':
                $this->bold = true;
                return $this->align($row['upc'],$row['total']);    
                break;
            case 'SUBTOTAL':
            case 'TAX':
                return $this->align($row['upc'],$row['total']);    
                break;
            case 'DISCOUNT':
                $text = sprintf(_("** %d%% Discount Applied **"),$row['percentDiscount']);
                $pad = $this->line_width - 12;
                $text = str_pad($text, $pad, ' ', STR_PAD_RIGHT);
                $amount = str_pad(sprintf('%.2f',$row['total']), 
                                8, 
                                ' ',
                                STR_PAD_LEFT);
                return $text.$amount;
                break;
        }
    }

    private function align($text, $amount)
    {
        $amount = sprintf('%.2f',$amount);
        $pad = $this->line_width - 12;

        $ret = str_pad($text, $pad,' ',STR_PAD_LEFT);
        $ret .= str_pad($amount,8,' ',STR_PAD_LEFT);

        return $ret;
    }
}