class.ilERP.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program 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.                      |
        |                                                                             |
        | This program 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           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

define("ERP_NONE", 0);
define("ERP_ECONOMIC", 1);

require_once './Services/Payment/exceptions/class.ilERPException.php';

abstract class ilERP 
{
  protected $username;
  protected $password;
  protected $use_ean; // Danish public sector only.
  protected $save_copy;
    
  private $erps_id =0; // future support for several settings  
  private static $erp_id = ERP_NONE;
    
  const preview_pre = "invoice_";
  const preview_ext = ".pdf";
  //abstract erp_id;
  
  abstract public function getName();   
        abstract public function loadSettings($erps_id=0);
        //abstract public function saveSettings($settings);
  abstract public function looksValid();
        abstract public function connect();     
  abstract public function disconnect();
  

  
  private static function _getFilename()
  {
    global $ilias;
    return self::preview_pre . $ilias->client_id . self::preview_ext;
  }
  
  public static function getPreviewFile()
  {
    global $ilias;
    return   $ilias->ini_ilias->GROUPS['server']['absolute_path'] . '/' . self::_getFilename();  
  }   
  
  public static function getPreviewUrl()
  {
    global $ilias;
    return $ilias->ini_ilias->GROUPS['server']['http_path'] . '/' . self::_getFilename() ;
  }
  public static function getPreviewLink()
  {
    return self::getPreviewUrl . self::_getFilename() ;
  }  
  public static function getSaveDirectory()  
  {
    global $ilias;
    return $ilias->ini_ilias->GROUPS['clients']['datadir'] . '/' . $ilias->client_id .'/invoices/';
  }
  
  public static function preview_exists()
  {
    return file_exists( self::getPreviewFile() );
  }
  public static function preview_delete()
  {
    if (self::preview_exists())
    unlink (self::getPreviewFile());
  }
  public static function getAllERPs()
        {
    global $ilDB;
    $res = $ilDB->query('SELECT * FROM payment_erp ORDER BY erp_id' );    
    $a = array();        
    while ( $result = $res->fetchRow(MDB2_FETCHMODE_ASSOC) ) $a[$result['erp_id']] = $result;
    return $a;    
        }  
 
        public function setSettings($a)
        {
    $this->setUsername( $a['username'] );
    $this->setPassword( $a['passsword'] );    
    $this->setSaveCopy( $a['save_copy'] );
    $this->setUseEAN(   $a['use_ean'] );        
        }
        
  public function saveSettings($settings)  
  {     
    global $ilDB;
    unset( $settings['url']);
    unset( $settings['description']);
    unset( $settings['erp_short']);
    unset( $settings['name']);
    
    $settings['save_copy'] = (int) $settings['save_copy'];
    $settings['use_ean'] = (int) $settings['use_ean'];           
    
    if ($settings['erp_id'] == 0) 
    {
      unset($settings);
      $settings['erp_id'] = 0;      
    }    
    
    $ilDB->manipulateF("
      UPDATE payment_erp SET save_copy=%s, use_ean=%s WHERE erp_id=%s",
      array("integer", "integer", "integer"),
      array($settings['save_copy'], $settings['use_ean'], $settings['erp_id'])
    );
    
    unset($settings['save_copy']);
    unset($settings['use_ean']);
        
    $ilDB->manipulateF("
      UPDATE payment_erps SET settings=%s WHERE erps_id=%s AND erp_id=%s",
      array("text", "integer", "integer"),
      array( serialize($settings), $this->erps_id, $settings['erp_id']));
    return true;        
        }                       
        
   
        
        protected function setUsername( $v ) 
        {
    $this->username = $v;
        }

        protected function setPassword($v )
        {
    $this->password = $v;
        }
        
        protected function setSaveCopy( $v )
        {
    $this->save_copy = (int) $v;
        }
        
        protected function setUseEAN( $v )
        {
    $this->use_ean = (int) $v;
  }
        
        

        public function setActive($erp_system = 0, $erp_settings = 0)
        {
    global $ilDB;
    $ilDB->query('UPDATE payment_erps SET active=0');
    $ilDB->query('UPDATE payment_erps SET active=1 WHERE erp_id=' . $erp_system . ' AND erps_id=' . $erp_settings);
        }
        
        public static function getActive()
        {
    global $ilDB;
    $row = $ilDB->query('SELECT payment_erps.erp_id, payment_erps.erps_id, payment_erp.erp_short,payment_erp.use_ean, payment_erp.save_copy FROM payment_erps,payment_erp WHERE payment_erps.active=1 AND payment_erps.erp_id=payment_erp.erp_id LIMIT 1');
    $values = $row->fetchRow(MDB2_FETCHMODE_ASSOC);
    return $values;
        }
        

        
        
        
        

        
        public function getSettings($elvis_is_alive = 0)
        {    
    $system = $this->getERPConstants(self::$erp_id);
    $a['username'] = $this->username;
    $a['password'] = $this->password;
    $a['use_ean'] = $this->use_ean;
    $a['save_copy'] = $this->save_copy;
    return array_merge($system, $a);
        }
        
        
        

        public function getERPconstants($erp_system = 0)
        {
    global $ilDB;
    $res = $ilDB->query('SELECT * FROM payment_erp WHERE erp_id=' . $erp_system);
    $result = $res->fetchRow(MDB2_FETCHMODE_ASSOC);    
    return $result;    
        }
        

}
?>