class.ilUserDefinedInvoiceNumber.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
 
include_once './Services/Payment/classes/class.ilPaymentSettings.php';
 
class ilUserDefinedInvoiceNumber
{
        public $pSettings;
 
        public $ud_invoice_number = 0;
        public $invoice_number_text = null;
        public $inc_start_value = 0;
        public $inc_current_value = 0;
        public $inc_reset_period = 0;
        public $last_reset = 0;
 
        // SETTER/GETTER
        
        /* enable user-defined invoice number -> 1 
         * disable for using standard ilias invoice number -> 0
         *
         */
        public function setUDInvoiceNumberActive($a_ud_invoice_number)
        {
                $this->ud_invoice_number = $a_ud_invoice_number;
        }
        public function getUDInvoiceNumberActive()
        {
                return $this->ud_invoice_number;
        }
 
        public function setInvoiceNumberText($a_invoice_number_text)
        {
                $this->invoice_number_text = $a_invoice_number_text;
        }
        public function getInvoiceNumberText()
        {
                return $this->invoice_number_text;
        }
 
        public function setIncStartValue($a_inc_start_value)
        {
                $this->inc_start_value = $a_inc_start_value;
        }
        public function getIncStartValue()
        {
                return $this->inc_start_value;
        }
 
        public function setIncCurrentValue($a_inc_current_value)
        {
                $this->inc_current_value = $a_inc_current_value;
        }
        public function getIncCurrentValue()
        {
                return $this->inc_current_value;
        }
 
        /*
         *  @param integer $a_inc_reset_period (1=yearly, 2=monthly)
         */
        public function setIncResetPeriod($a_inc_reset_period)
        {
                $this->inc_reset_period = $a_inc_reset_period;
        }
        public function getIncResetPeriod()
        {
                return $this->inc_reset_period;
        }
 
        /*
         * @param integer timestamp
         */
        public function setIncLastReset($a_timestamp)
        {
                $this->inc_last_reset = $a_timestamp;
        }
 
        public function getIncLastReset()
        {
                return $this->inc_last_reset;
        }
 
        public function __construct()
        {
                $this->pSettings = ilPaymentSettings::_getInstance();
                $this->read();
        }
 
        public function read()
        {
                $settings = $this->pSettings->getValuesByScope('invoice_number');
                $this->ud_invoice_number = $settings['ud_invoice_number'];
                $this->invoice_number_text = $settings['invoice_number_text'];
                $this->inc_start_value = $settings['inc_start_value'];
                $this->inc_current_value = $settings['inc_current_value'];
                $this->inc_reset_period = $settings['inc_reset_period'];
                $this->inc_last_reset = $settings['inc_last_reset'];
        }
 
        public function update()
        {
                $this->pSettings->set('ud_invoice_number', $this->getUDInvoiceNumberActive(),'invoice_number');
                $this->pSettings->set('invoice_number_text', $this->getInvoiceNumberText(),'invoice_number');
                $this->pSettings->set('inc_start_value', $this->getIncStartValue(),'invoice_number');
                $this->pSettings->set('inc_reset_period', $this->getIncResetPeriod(),'invoice_number');
        }
 
 
        public static function _nextIncCurrentValue()
        {
                $pSettings = ilPaymentSettings::_getInstance();
                $cur_id = $pSettings->get('inc_current_value');
                $next_id = ++$cur_id;
 
                $pSettings->set('inc_current_value', $next_id, 'invoice_number');
 
                return $next_id;
 
        }
        public static function _setIncCurrentValue($a_value)
        {
                $pSettings = ilPaymentSettings::_getInstance();
                $pSettings->set('inc_current_value', $a_value, 'invoice_number');
        }
 
        public static function _getIncCurrentValue()
        {
                $pSettings = ilPaymentSettings::_getInstance();
                return $pSettings->get('inc_current_value');
 
        }
        public static function _getResetPeriod()
        {
                $pSettings = ilPaymentSettings::_getInstance();
                return $pSettings->get('inc_reset_period');
        }
 
        /*
         *
         *  @return boolean
         */
        public static function _isUDInvoiceNumberActive()
        {
                $pSettings = ilPaymentSettings::_getInstance();
 
                if(!IS_PAYMENT_ENABLED) return false;
 
                if($pSettings->get('ud_invoice_number') == 1)
                        return true;
                else
                        return false;
        }
 
// CRON CHECK
        public function cronCheck()
        {
                $last_reset = $this->getIncLastReset();
                $last_month = date('n', $last_reset);
                $last_year = date('Y', $last_reset);
 
                $now = time();
                $now_month = date('n', $now);
                $now_year = date('Y', $now);
 
                $reset_type = $this->getIncResetPeriod();
 
                switch($reset_type)
                {
                        case '1': #yearly
                                if($last_year < $now_year)
                                {
                                        $reset = true;
                                }
                                break;
                        case '2': #monthly
                                if(($last_month < $now_month) || ($last_month > $now_month && $last_year < $now_year) )
                                {
                                        $reset = true;
                                }
                                break;
                        default:
                                $reset = false;
                                break;
                }
 
                if($reset == true)
                {
                        $this->setIncCurrentValue($this->getIncStartValue());
                        $this->setIncLastReset(mktime(0, 0, 0, $now_month, 1, $now_year));
                        $this->__updateCron();
                }
        }
 
        private function __updateCron()
        {
                $this->pSettings->set('inc_current_value',$this->getIncCurrentValue(),'invoice_number');
                $this->pSettings->set('inc_last_reset',$this->getIncLastReset(), 'invoice_number');
        }
}
?>