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  * State machine for managing different states of the EventWizard process.
  14  */
  15 class CRM_Event_StateMachine_Registration extends CRM_Core_StateMachine {
  16
  17   /**
  18    * Class constructor.
  19    *
  20    * @param object $controller
  21    * @param int $action
  22    *
  23    * @throws \CRM_Core_Exception
  24    */
  25   public function __construct($controller, $action = CRM_Core_Action::NONE) {
  26     parent::__construct($controller, $action);
  27     $id = CRM_Utils_Request::retrieve('id', 'Positive', $controller, TRUE);
  28     $is_monetary = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $id, 'is_monetary');
  29     $is_confirm_enabled = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $id, 'is_confirm_enabled');
  30
  31     $pages = ['CRM_Event_Form_Registration_Register' => NULL];
  32
  33     //handle additional participant scenario, where we need to insert participant pages on runtime
  34     $additionalParticipant = NULL;
  35
  36     // check that the controller has some data, hence we dont send the form name
  37     // which results in an invalid argument error
  38     $values = $controller->exportValues();
  39     //first check POST value then QF
  40     if (isset($_POST['additional_participants']) && CRM_Utils_Rule::positiveInteger($_POST['additional_participants'])) {
  41       // we need to use $_POST since the QF framework has not yet been called
  42       // and the additional participants page is the next one, so need to set this up
  43       // now
  44       $additionalParticipant = $_POST['additional_participants'];
  45     }
  46     elseif (isset($values['additional_participants']) && CRM_Utils_Rule::positiveInteger($values['additional_participants'])) {
  47       $additionalParticipant = $values['additional_participants'];
  48     }
  49
  50     if ($additionalParticipant) {
  51       $additionalParticipant = CRM_Utils_Type::escape($additionalParticipant, 'Integer');
  52       $controller->set('addParticipant', $additionalParticipant);
  53     }
  54
  55     //to add instances of Additional Participant page, only if user has entered any additional participants
  56     if ($additionalParticipant) {
  57       $extraPages = CRM_Event_Form_Registration_AdditionalParticipant::getPages($additionalParticipant);
  58       $pages = array_merge($pages, $extraPages);
  59     }
  60
  61     $additionalPages = [
  62       'CRM_Event_Form_Registration_Confirm' => NULL,
  63       'CRM_Event_Form_Registration_ThankYou' => NULL,
  64     ];
  65
  66     $pages = array_merge($pages, $additionalPages);
  67
  68     // CRM-11182 - Optional confirmation screen
  69     if (!$is_confirm_enabled && !$is_monetary) {
  70       unset($pages['CRM_Event_Form_Registration_Confirm']);
  71     }
  72
  73     $this->addSequentialPages($pages, $action);
  74   }
  75
  76 }