From d1b2530c49a05f7faf784e04e3bed24617d4fa3e Mon Sep 17 00:00:00 2001
From: Bradley Taylor <hello@brad-taylor.co.uk>
Date: Sat, 30 Dec 2023 18:17:50 +0000
Subject: [PATCH] [REF][PHP8.2] Declare missing properties on
 CRM_Event_Form_Registration_AdditionalParticipant

---
 .../Registration/AdditionalParticipant.php    | 43 ++++++++++++++++++-
 1 file changed, 41 insertions(+), 2 deletions(-)

diff --git a/CRM/Event/Form/Registration/AdditionalParticipant.php b/CRM/Event/Form/Registration/AdditionalParticipant.php
index 81ee3e4d07..42ce748946 100644
--- a/CRM/Event/Form/Registration/AdditionalParticipant.php
+++ b/CRM/Event/Form/Registration/AdditionalParticipant.php
@@ -22,10 +22,49 @@
 class CRM_Event_Form_Registration_AdditionalParticipant extends CRM_Event_Form_Registration {
 
   /**
-   * Pre-registered additional participant id.
+   * Additional participant id.
+   *
+   * @var int
+   * @internal
+   */
+  public $_additionalParticipantId = NULL;
+
+  /**
+   * Tracks whether we are at the last participant.
+   *
+   * @var bool
+   * @internal
+   */
+  public $_lastParticipant = FALSE;
+
+  /**
+   * @var bool
+   * @internal
+   */
+  public $_resetAllowWaitlist = FALSE;
+
+  /**
+   * @var int
+   * @internal
+   */
+  public $_contactId;
+
+  /**
+   * Used within CRM_Event_Form_EventFees
+   *
+   * @var int
+   * @internal
+   */
+  public $_discountId;
+
+  /**
+   * Alias of $this->_additionalParticipantId,
+   * Used within CRM_Event_Form_EventFees
+   *
    * @var int
+   * @internal
    */
-  public $additionalParticipantId = NULL;
+  public $_pId;
 
   /**
    * Get the active UFGroups (profiles) on this form
-- 
2.25.1