From 664ba283bc3b7a6fafc8114aa073bbb00e0de104 Mon Sep 17 00:00:00 2001
From: Florian HENRY <florian.henry@open-concept.pro>
Date: Thu, 6 Oct 2022 09:49:17 +0200
Subject: [PATCH] fix/feat: on CronJob sendEmailsRemindersOnInvoiceDueDate use
 billing contact email if exists

---
 htdocs/compta/facture/class/facture.class.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 67d5568e438..b781cc15961 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -5530,7 +5530,16 @@ class Facture extends CommonInvoice
 						$res = $tmpinvoice->fetch_thirdparty();
 						$recipient = $tmpinvoice->thirdparty;
 						if ($res > 0) {
-							if (!empty($recipient->email)) {
+							$tmparraycontact = $tmpinvoice->liste_contact(-1, 'external', 0, 'BILLING');
+							if (is_array($tmparraycontact) && count($tmparraycontact) > 0) {
+								foreach ($tmparraycontact as $data_email) {
+									if (!empty($data_email['email'])) {
+										$to = $data_email['email'];
+										break;
+									}
+								}
+							}
+							if (empty($to) && !empty($recipient->email)) {
 								$to = $recipient->email;
 							} else {
 								$errormesg = "Failed to send remind to thirdparty id=".$tmpinvoice->socid.". No email defined for user.";