CRM/Event/StateMachine/Registration.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.5                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2014                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26 */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2014
  32  * $Id$
  33  *
  34  */
  35
  36 /**
  37  * State machine for managing different states of the EventWizard process.
  38  *
  39  */
  40 class CRM_Event_StateMachine_Registration extends CRM_Core_StateMachine {
  41
  42   /**
  43    * class constructor
  44    *
  45    * @param object  CRM_Event_Controller
  46    * @param int     $action
  47    *
  48    * @return object CRM_Event_StateMachine
  49    */
  50   function __construct($controller, $action = CRM_Core_Action::NONE) {
  51     parent::__construct($controller, $action);
  52     $id = CRM_Utils_Request::retrieve('id', 'Positive', $controller, TRUE);
  53     $is_monetary = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $id, 'is_monetary');
  54
  55     $pages = array('CRM_Event_Form_Registration_Register' => NULL);
  56
  57     //handle additional participant scenario, where we need to insert participant pages on runtime
  58     $additionalParticipant = NULL;
  59
  60     // check that the controller has some data, hence we dont send the form name
  61     // which results in an invalid argument error
  62     $values = $controller->exportValues();
  63     //first check POST value then QF
  64     if (isset($_POST['additional_participants']) && CRM_Utils_Rule::positiveInteger($_POST['additional_participants'])) {
  65       // we need to use $_POST since the QF framework has not yet been called
  66       // and the additional participants page is the next one, so need to set this up
  67       // now
  68       $additionalParticipant = $_POST['additional_participants'];
  69     }
  70     elseif (isset($values['additional_participants']) && CRM_Utils_Rule::positiveInteger($values['additional_participants'])) {
  71       $additionalParticipant = $values['additional_participants'];
  72     }
  73
  74     if ($additionalParticipant) {
  75       $additionalParticipant = CRM_Utils_Type::escape($additionalParticipant, 'Integer');
  76       $controller->set('addParticipant', $additionalParticipant);
  77     }
  78
  79     //to add instances of Additional Participant page, only if user has entered any additional participants
  80     if ($additionalParticipant) {
  81       $extraPages = CRM_Event_Form_Registration_AdditionalParticipant::getPages($additionalParticipant);
  82       $pages = array_merge($pages, $extraPages);
  83     }
  84
  85     $additionalPages = array(
  86       'CRM_Event_Form_Registration_Confirm' => NULL,
  87       'CRM_Event_Form_Registration_ThankYou' => NULL,
  88     );
  89
  90     $pages = array_merge($pages, $additionalPages);
  91
  92     if (!$is_monetary) {
  93       unset($pages['CRM_Event_Form_Registration_Confirm']);
  94     }
  95
  96     $this->addSequentialPages($pages, $action);
  97   }
  98 }
  99