fix: optimisation

formulaires/editer_block.php

@@ -254,7 +254,7 @@ function formulaires_editer_block_traiter_dist($id_block = 'new', $objet = null,
 				objet_instituer('block', $id_block, ['statut' => 'publie']);
 			}
 
-			if (isset($retours['redirect']) && strpos($retours['redirect'],'edit_bloc') !== false) {
+			if (isset($retours['redirect']) && str_contains($retours['redirect'], 'edit_bloc')) {
 				$retours['redirect'] = parametre_url($retours['redirect'], 'id_blocktype', '');
 				$retours['redirect'] = parametre_url($retours['redirect'], 'id_block', '');
 				$retours['redirect'] = parametre_url($retours['redirect'], 'edit_bloc', '');
@@ -264,7 +264,7 @@ function formulaires_editer_block_traiter_dist($id_block = 'new', $objet = null,
 		}
 	}
 
-	if (_request('annuler')) {
+	if (_request('annuler') && $retour) {
 		$retours['redirect'] = parametre_url($retour, 'id_blocktype', '');
 	}