class.ilInvoiceNumberPlaceholdersPropertyGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once 'Services/Form/classes/class.ilFormPropertyGUI.php';

class ilInvoiceNumberPlaceholdersPropertyGUI extends ilFormPropertyGUI
{
        
        public function __construct()
        {
                parent::__construct('');
        }
        
        public function insert($a_tpl)
        {
                global $lng;

                $subtpl = new ilTemplate("tpl.invoice_number_placeholders.html", false, false, "Services/Payment");

                $subtpl->setVariable('TXT_USE_PLACEHOLDERS', $lng->txt('placeholders'));
                $subtpl->setVariable('TXT_PLACEHOLDERS_ADVICE', $lng->txt('inv_number_placeholder_advice'));

                $subtpl->setVariable('TXT_CURRENT_TIMESTAMP', $lng->txt('current_timestamp'));
                $subtpl->setVariable('TXT_INSTALLATION_ID', $lng->txt('inst_id'));
                $subtpl->setVariable('TXT_USER_ID', $lng->txt('user_id'));
                $subtpl->setVariable('TXT_DAY', $lng->txt('day'));
                $subtpl->setVariable('TXT_MONTH', $lng->txt('month'));
                $subtpl->setVariable('TXT_YEAR', $lng->txt('year'));
                $subtpl->setVariable('TXT_INCREMENTAL_NUMBER', $lng->txt('incremental_number'));

                $a_tpl->setCurrentBlock("prop_generic");
                $a_tpl->setVariable("PROP_GENERIC", $subtpl->get());
                $a_tpl->parseCurrentBlock();    
        }

        /*
         *  user_id only needed if admin adds selling process for users in administration manually
         * @param integer a_user_id
         */

        public static function _generateInvoiceNumber($a_user_id = 0)
        {
                global $ilSetting;
                
                if($a_user_id == 0)
                {
                        global $ilUser;
                        $a_user_id = $ilUser->getId();
                }

                $inst_id = $ilSetting->get('inst_id');
                $cur_time = time();

                include_once './Services/Payment/classes/class.ilUserDefinedInvoiceNumber.php';
                $invObj = new ilUserDefinedInvoiceNumber();

                if($invObj->getUDInvoiceNumberActive() == 1)
                {
                        $next_number = ilUserDefinedInvoiceNumber::_nextIncCurrentValue();
                        
                        $invoice_number = $invObj->getInvoiceNumberText();

                        $invoice_number = str_replace('[CURRENT_TIMESTAMP]', $cur_time, $invoice_number);
                        $invoice_number = str_replace('[INSTALLATION_ID]', $inst_id, $invoice_number);
                        $invoice_number = str_replace('[USER_ID]', $a_user_id, $invoice_number);
                        $invoice_number = str_replace('[DAY]', date('d', $cur_time), $invoice_number);
                        $invoice_number = str_replace('[MONTH]', date('m', $cur_time), $invoice_number);
                        $invoice_number = str_replace('[YEAR]', date('Y', $cur_time), $invoice_number);
                        $invoice_number = str_replace('[INCREMENTAL_NUMBER]', $next_number, $invoice_number);
                }
                else
                {
                        $inst_id_time = $inst_id.'_'.$a_user_id.'_'.substr((string) $cur_time,-3);
                        $invoice_number = $inst_id_time.substr(md5(uniqid(rand(), true)), 0, 4);
                }
                
                return $invoice_number;
        }
}

?>