corrige le calcul des dates adjacentes

index.php

@@ -63,7 +63,7 @@ function findNext($start, $frequency, $excludes = [], $vsNow = true, $maxIterati
 	return $current;
 }
 
-function findPrevious($start, $frequency, $excludes = [], $nsNow = true, $maxIterations = 1000) {
+function findPrevious($start, $frequency, $excludes = [], $vsNow = true, $maxIterations = 1000) {
 	return findNext($start, $frequency, $excludes, $vsNow, $maxIterations, -1);
 }
 
@@ -175,12 +175,12 @@ if (!$isConfig and $hasSupplier) {
 	$start = new \DateTime($config[$supplier]['start']);
 	if (!$hasEvent) {
 
-		$next = findNext($start, $config[$supplier]['frequency'], $config[$supplier]['excludes']);
+		$next = findNext($start, $config[$supplier]['frequency'], $config[$supplier]['excludes'], true);
 		$nextEvent = $next->format('Y-m-d');
 		header('Location: ' . generateUrl($supplier, $nextEvent));
 		die();
 	} else {
-		$current = new \DateTimeImmutable($event);
+		$current = new \DateTime($event);
 		$previous = findPrevious($current, $config[$supplier]['frequency'], $config[$supplier]['excludes'], false);
 		$previousEvent = $previous->format('Y-m-d');
 		if (false and !array_key_exists($previousEvent, $data[$supplier]))