From 1795ec6a9dc3ffa16792598ac97cf51de3781a5b Mon Sep 17 00:00:00 2001
From: Marc de Lima Lucio <68746600+marc-dll@users.noreply.github.com>
Date: Thu, 22 Oct 2020 16:11:12 +0200
Subject: [PATCH] FIX: supplier invoice: autoatically calculate payment term
 when modifying payment condition

---
 htdocs/fourn/facture/card.php | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/htdocs/fourn/facture/card.php b/htdocs/fourn/facture/card.php
index 15df715664d..43b4757729c 100644
--- a/htdocs/fourn/facture/card.php
+++ b/htdocs/fourn/facture/card.php
@@ -325,7 +325,18 @@ if (empty($reshook))
 	// payments conditions
 	if ($action == 'setconditions' && $user->rights->fournisseur->facture->creer)
 	{
-		$result=$object->setPaymentTerms(GETPOST('cond_reglement_id', 'int'));
+	    $object->fetch($id);
+	    $object->cond_reglement_code = 0; // To clean property
+	    $object->cond_reglement_id = 0; // To clean property
+	    $result = $object->setPaymentTerms(GETPOST('cond_reglement_id', 'int'));
+	    if ($result < 0) dol_print_error($db, $object->error);
+
+	    $old_date_echeance = $object->date_echeance;
+	    $new_date_echeance = $object->calculate_date_lim_reglement();
+	    if ($new_date_echeance > $old_date_echeance) $object->date_echeance = $new_date_echeance;
+	    if ($object->date_echeance < $object->date) $object->date_echeance = $object->date;
+	    $result = $object->update($user);
+	    if ($result < 0) dol_print_error($db, $object->error);
 	}
 
 	// Set incoterm