From b0c3c9cd1718db21fe3928a8359dd0f073d7d0f8 Mon Sep 17 00:00:00 2001
From: Cameron <e107inc@gmail.com>
Date: Tue, 30 Nov 2021 11:00:17 -0800
Subject: [PATCH] Fixes #4624 - Fall back to require() when loading legacy
 template if require_once() returns nothing (likely due to third-party plugin)
 or theme.

---
 signup.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/signup.php b/signup.php
index 2a72f1322..c492dc853 100644
--- a/signup.php
+++ b/signup.php
@@ -97,11 +97,21 @@ if($template = e107::getCoreTemplate('signup'))
 }
 else
 {
-	require_once(e107::coreTemplatePath('signup')); //correct way to load a core template.
+	$SIGNUP_EXTENDED_USER_FIELDS = '';
+	$SIGNUP_EXTENDED_CAT = '';
+
+	$tmplPath = e107::coreTemplatePath('signup');
+	require_once($tmplPath); //correct way to load a core template.
+	if(empty($SIGNUP_BODY) && empty($SIGNUP_BEGIN)) // fall-back in case the template has been loaded before.
+	{
+		require($tmplPath);
+	}
 	$template  = array(
 		'extended-user-fields'  => $SIGNUP_EXTENDED_USER_FIELDS,
 		'extended-category'     => $SIGNUP_EXTENDED_CAT
 	);
+	unset($tmplPath);
+
 }
 
 $signup_shortcodes = e107::getScBatch('signup');