CRM/Event/StateMachine/Registration.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | Copyright CiviCRM LLC. All rights reserved.                        |
   5  |                                                                    |
   6  | This work is published under the GNU AGPLv3 license with some      |
   7  | permitted exceptions and without any warranty. For full license    |
   8  | and copyright information, see https://civicrm.org/licensing       |
   9  +--------------------------------------------------------------------+
  10  */
  11
  12 /**
  13  *
  14  * @package CRM
  15  * @copyright CiviCRM LLC https://civicrm.org/licensing
  16  * $Id$
  17  *
  18  */
  19
  20 /**
  21  * State machine for managing different states of the EventWizard process.
  22  *
  23  */
  24 class CRM_Event_StateMachine_Registration extends CRM_Core_StateMachine {
  25
  26   /**
  27    * Class constructor.
  28    *
  29    * @param object $controller
  30    * @param \const|int $action
  31    *
  32    * @return \CRM_Event_StateMachine_Registration CRM_Event_StateMachine
  33    */
  34   public function __construct($controller, $action = CRM_Core_Action::NONE) {
  35     parent::__construct($controller, $action);
  36     $id = CRM_Utils_Request::retrieve('id', 'Positive', $controller, TRUE);
  37     $is_monetary = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $id, 'is_monetary');
  38     $is_confirm_enabled = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $id, 'is_confirm_enabled');
  39
  40     $pages = ['CRM_Event_Form_Registration_Register' => NULL];
  41
  42     //handle additional participant scenario, where we need to insert participant pages on runtime
  43     $additionalParticipant = NULL;
  44
  45     // check that the controller has some data, hence we dont send the form name
  46     // which results in an invalid argument error
  47     $values = $controller->exportValues();
  48     //first check POST value then QF
  49     if (isset($_POST['additional_participants']) && CRM_Utils_Rule::positiveInteger($_POST['additional_participants'])) {
  50       // we need to use $_POST since the QF framework has not yet been called
  51       // and the additional participants page is the next one, so need to set this up
  52       // now
  53       $additionalParticipant = $_POST['additional_participants'];
  54     }
  55     elseif (isset($values['additional_participants']) && CRM_Utils_Rule::positiveInteger($values['additional_participants'])) {
  56       $additionalParticipant = $values['additional_participants'];
  57     }
  58
  59     if ($additionalParticipant) {
  60       $additionalParticipant = CRM_Utils_Type::escape($additionalParticipant, 'Integer');
  61       $controller->set('addParticipant', $additionalParticipant);
  62     }
  63
  64     //to add instances of Additional Participant page, only if user has entered any additional participants
  65     if ($additionalParticipant) {
  66       $extraPages = CRM_Event_Form_Registration_AdditionalParticipant::getPages($additionalParticipant);
  67       $pages = array_merge($pages, $extraPages);
  68     }
  69
  70     $additionalPages = [
  71       'CRM_Event_Form_Registration_Confirm' => NULL,
  72       'CRM_Event_Form_Registration_ThankYou' => NULL,
  73     ];
  74
  75     $pages = array_merge($pages, $additionalPages);
  76
  77     // CRM-11182 - Optional confirmation screen
  78     if (!$is_confirm_enabled && !$is_monetary) {
  79       unset($pages['CRM_Event_Form_Registration_Confirm']);
  80     }
  81
  82     $this->addSequentialPages($pages, $action);
  83   }
  84
  85 }