+if ($user->behalf_id && (!$user->can('track_time') || !$user->checkBehalfId())) {
+ header('Location: access_denied.php'); // Trying on behalf, but no right or wrong user.
+ exit();
+}
+if (!$user->behalf_id && !$user->can('track_own_time') && !$user->adjustBehalfId()) {
+ header('Location: access_denied.php'); // Trying as self, but no right for self, and noone to work on behalf.
+ exit();
+}
+if ($request->isPost()) {
+ $userChanged = $request->getParameter('user_changed'); // Reused in multiple places below.
+ if ($userChanged && !($user->can('track_time') && $user->isUserValid($request->getParameter('user')))) {
+ header('Location: access_denied.php'); // Group changed, but no rght or wrong user id.
+ exit();
+ }
+}
+// End of access checks.
+
+// Determine user for whom we display this page.
+if ($request->isPost() && $userChanged) {
+ $user_id = $request->getParameter('user');
+ $user->setOnBehalfUser($user_id);
+} else {
+ $user_id = $user->getUser();
+}
+
+$group_id = $user->getGroup();