PSR-2 formatting

9 files changed, 1252 insertions, 1205 deletions

diff --git a/includes/controller/angeltypes_controller.php b/includes/controller/angeltypes_controller.php
index cd2aa3e4..26aaae71 100644
--- a/includes/controller/angeltypes_controller.php
+++ b/includes/controller/angeltypes_controller.php
@@ -3,17 +3,19 @@
 /**
  * Text for Angeltype related links.
  */
-function angeltypes_title() {
-  return _("Angeltypes");
+function angeltypes_title()
+{
+    return _("Angeltypes");
 }
 
 /**
  * Route angeltype actions.
  */
-function angeltypes_controller() {
-  $action = strip_request_item('action', 'list');
+function angeltypes_controller()
+{
+    $action = strip_request_item('action', 'list');
   
-  switch ($action) {
+    switch ($action) {
     default:
     case 'list':
       return angeltypes_list_controller();
@@ -31,196 +33,202 @@ function angeltypes_controller() {
 /**
  * Path to angeltype view.
  *
- * @param AngelType $angeltype_id          
+ * @param AngelType $angeltype_id
  */
-function angeltype_link($angeltype_id) {
-  return page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype_id;
+function angeltype_link($angeltype_id)
+{
+    return page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype_id;
 }
 
 /**
  * Job description for all angeltypes (public to everyone)
  */
-function angeltypes_about_controller() {
-  global $user;
+function angeltypes_about_controller()
+{
+    global $user;
   
-  if (isset($user)) {
-    $angeltypes = AngelTypes_with_user($user);
-  } else {
-    $angeltypes = AngelTypes();
-  }
+    if (isset($user)) {
+        $angeltypes = AngelTypes_with_user($user);
+    } else {
+        $angeltypes = AngelTypes();
+    }
   
-  return [
+    return [
       _("Teams/Job description"),
-      AngelTypes_about_view($angeltypes, isset($user)) 
+      AngelTypes_about_view($angeltypes, isset($user))
   ];
 }
 
 /**
  * Delete an Angeltype.
  */
-function angeltype_delete_controller() {
-  global $privileges;
+function angeltype_delete_controller()
+{
+    global $privileges;
   
-  if (! in_array('admin_angel_types', $privileges)) {
-    redirect(page_link_to('angeltypes'));
-  }
+    if (! in_array('admin_angel_types', $privileges)) {
+        redirect(page_link_to('angeltypes'));
+    }
   
-  $angeltype = load_angeltype();
+    $angeltype = load_angeltype();
   
-  if (isset($_REQUEST['confirmed'])) {
-    AngelType_delete($angeltype);
-    success(sprintf(_("Angeltype %s deleted."), AngelType_name_render($angeltype)));
-    redirect(page_link_to('angeltypes'));
-  }
+    if (isset($_REQUEST['confirmed'])) {
+        AngelType_delete($angeltype);
+        success(sprintf(_("Angeltype %s deleted."), AngelType_name_render($angeltype)));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  return [
+    return [
       sprintf(_("Delete angeltype %s"), $angeltype['name']),
-      AngelType_delete_view($angeltype) 
+      AngelType_delete_view($angeltype)
   ];
 }
 
 /**
  * Change an Angeltype.
  */
-function angeltype_edit_controller() {
-  global $privileges, $user;
+function angeltype_edit_controller()
+{
+    global $privileges, $user;
   
   // In supporter mode only allow to modify description
   $supporter_mode = ! in_array('admin_angel_types', $privileges);
   
-  if (isset($_REQUEST['angeltype_id'])) {
-    // Edit existing angeltype
+    if (isset($_REQUEST['angeltype_id'])) {
+        // Edit existing angeltype
     $angeltype = load_angeltype();
     
-    if (! User_is_AngelType_supporter($user, $angeltype)) {
-      redirect(page_link_to('angeltypes'));
-    }
-  } else {
-    // New angeltype
+        if (! User_is_AngelType_supporter($user, $angeltype)) {
+            redirect(page_link_to('angeltypes'));
+        }
+    } else {
+        // New angeltype
     if ($supporter_mode) {
-      // Supporters aren't allowed to create new angeltypes.
+        // Supporters aren't allowed to create new angeltypes.
       redirect(page_link_to('angeltypes'));
     }
-    $angeltype = AngelType_new();
-  }
+        $angeltype = AngelType_new();
+    }
   
-  if (isset($_REQUEST['submit'])) {
-    $valid = true;
+    if (isset($_REQUEST['submit'])) {
+        $valid = true;
     
-    if (! $supporter_mode) {
-      if (isset($_REQUEST['name'])) {
-        $result = AngelType_validate_name($_REQUEST['name'], $angeltype);
-        $angeltype['name'] = $result->getValue();
-        if (! $result->isValid()) {
-          $valid = false;
-          error(_("Please check the name. Maybe it already exists."));
-        }
-      }
+        if (! $supporter_mode) {
+            if (isset($_REQUEST['name'])) {
+                $result = AngelType_validate_name($_REQUEST['name'], $angeltype);
+                $angeltype['name'] = $result->getValue();
+                if (! $result->isValid()) {
+                    $valid = false;
+                    error(_("Please check the name. Maybe it already exists."));
+                }
+            }
       
-      $angeltype['restricted'] = isset($_REQUEST['restricted']);
-      $angeltype['no_self_signup'] = isset($_REQUEST['no_self_signup']);
+            $angeltype['restricted'] = isset($_REQUEST['restricted']);
+            $angeltype['no_self_signup'] = isset($_REQUEST['no_self_signup']);
 
-      $angeltype['requires_driver_license'] = isset($_REQUEST['requires_driver_license']);
-    }
+            $angeltype['requires_driver_license'] = isset($_REQUEST['requires_driver_license']);
+        }
     
-    $angeltype['description'] = strip_request_item_nl('description', $angeltype['description']);
+        $angeltype['description'] = strip_request_item_nl('description', $angeltype['description']);
     
-    if ($valid) {
-      if ($angeltype['id'] != null) {
-        AngelType_update($angeltype);
-      } else {
-        $angeltype = AngelType_create($angeltype);
-      }
+        if ($valid) {
+            if ($angeltype['id'] != null) {
+                AngelType_update($angeltype);
+            } else {
+                $angeltype = AngelType_create($angeltype);
+            }
       
-      success("Angel type saved.");
-      redirect(angeltype_link($angeltype['id']));
+            success("Angel type saved.");
+            redirect(angeltype_link($angeltype['id']));
+        }
     }
-  }
   
-  return [
+    return [
       sprintf(_("Edit %s"), $angeltype['name']),
-      AngelType_edit_view($angeltype, $supporter_mode) 
+      AngelType_edit_view($angeltype, $supporter_mode)
   ];
 }
 
 /**
  * View details of a given angeltype.
  */
-function angeltype_controller() {
-  global $privileges, $user;
+function angeltype_controller()
+{
+    global $privileges, $user;
   
-  if (! in_array('angeltypes', $privileges)) {
-    redirect('?');
-  }
+    if (! in_array('angeltypes', $privileges)) {
+        redirect('?');
+    }
   
-  $angeltype = load_angeltype();
-  $user_angeltype = UserAngelType_by_User_and_AngelType($user, $angeltype);
-  $user_driver_license = UserDriverLicense($user['UID']);
-  $members = Users_by_angeltype($angeltype);
+    $angeltype = load_angeltype();
+    $user_angeltype = UserAngelType_by_User_and_AngelType($user, $angeltype);
+    $user_driver_license = UserDriverLicense($user['UID']);
+    $members = Users_by_angeltype($angeltype);
   
-  return [
+    return [
       sprintf(_("Team %s"), $angeltype['name']),
-      AngelType_view($angeltype, $members, $user_angeltype, in_array('admin_user_angeltypes', $privileges) || $user_angeltype['supporter'], in_array('admin_angel_types', $privileges), $user_angeltype['supporter'], $user_driver_license, $user) 
+      AngelType_view($angeltype, $members, $user_angeltype, in_array('admin_user_angeltypes', $privileges) || $user_angeltype['supporter'], in_array('admin_angel_types', $privileges), $user_angeltype['supporter'], $user_driver_license, $user)
   ];
 }
 
 /**
  * View a list of all angeltypes.
  */
-function angeltypes_list_controller() {
-  global $privileges, $user;
+function angeltypes_list_controller()
+{
+    global $privileges, $user;
   
-  if (! in_array('angeltypes', $privileges)) {
-    redirect('?');
-  }
+    if (! in_array('angeltypes', $privileges)) {
+        redirect('?');
+    }
   
-  $angeltypes = AngelTypes_with_user($user);
+    $angeltypes = AngelTypes_with_user($user);
   
-  foreach ($angeltypes as &$angeltype) {
-    $actions = [
-        button(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id'], _("view"), "btn-xs") 
+    foreach ($angeltypes as &$angeltype) {
+        $actions = [
+        button(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id'], _("view"), "btn-xs")
     ];
     
-    if (in_array('admin_angel_types', $privileges)) {
-      $actions[] = button(page_link_to('angeltypes') . '&action=edit&angeltype_id=' . $angeltype['id'], _("edit"), "btn-xs");
-      $actions[] = button(page_link_to('angeltypes') . '&action=delete&angeltype_id=' . $angeltype['id'], _("delete"), "btn-xs");
-    }
+        if (in_array('admin_angel_types', $privileges)) {
+            $actions[] = button(page_link_to('angeltypes') . '&action=edit&angeltype_id=' . $angeltype['id'], _("edit"), "btn-xs");
+            $actions[] = button(page_link_to('angeltypes') . '&action=delete&angeltype_id=' . $angeltype['id'], _("delete"), "btn-xs");
+        }
     
-    $angeltype['membership'] = AngelType_render_membership($angeltype);
-    if ($angeltype['user_angeltype_id'] != null) {
-      $actions[] = button(page_link_to('user_angeltypes') . '&action=delete&user_angeltype_id=' . $angeltype['user_angeltype_id'], _("leave"), "btn-xs");
-    } else {
-      $actions[] = button(page_link_to('user_angeltypes') . '&action=add&angeltype_id=' . $angeltype['id'], _("join"), "btn-xs");
-    }
+        $angeltype['membership'] = AngelType_render_membership($angeltype);
+        if ($angeltype['user_angeltype_id'] != null) {
+            $actions[] = button(page_link_to('user_angeltypes') . '&action=delete&user_angeltype_id=' . $angeltype['user_angeltype_id'], _("leave"), "btn-xs");
+        } else {
+            $actions[] = button(page_link_to('user_angeltypes') . '&action=add&angeltype_id=' . $angeltype['id'], _("join"), "btn-xs");
+        }
     
-    $angeltype['restricted'] = $angeltype['restricted'] ? glyph('lock') : '';
-    $angeltype['no_self_signup'] = $angeltype['no_self_signup'] ? '' : glyph('share');
+        $angeltype['restricted'] = $angeltype['restricted'] ? glyph('lock') : '';
+        $angeltype['no_self_signup'] = $angeltype['no_self_signup'] ? '' : glyph('share');
 
-    $angeltype['name'] = '<a href="' . page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id'] . '">' . $angeltype['name'] . '</a>';
+        $angeltype['name'] = '<a href="' . page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id'] . '">' . $angeltype['name'] . '</a>';
     
-    $angeltype['actions'] = table_buttons($actions);
-  }
+        $angeltype['actions'] = table_buttons($actions);
+    }
   
-  return [
+    return [
       angeltypes_title(),
-      AngelTypes_list_view($angeltypes, in_array('admin_angel_types', $privileges)) 
+      AngelTypes_list_view($angeltypes, in_array('admin_angel_types', $privileges))
   ];
 }
 
 /**
  * Loads an angeltype from given angeltype_id request param.
  */
-function load_angeltype() {
-  if (! isset($_REQUEST['angeltype_id'])) {
-    redirect(page_link_to('angeltypes'));
-  }
+function load_angeltype()
+{
+    if (! isset($_REQUEST['angeltype_id'])) {
+        redirect(page_link_to('angeltypes'));
+    }
   
-  $angeltype = AngelType($_REQUEST['angeltype_id']);
-  if ($angeltype == null) {
-    error(_("Angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    $angeltype = AngelType($_REQUEST['angeltype_id']);
+    if ($angeltype == null) {
+        error(_("Angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  return $angeltype;
+    return $angeltype;
 }
-?>
diff --git a/includes/controller/event_config_controller.php b/includes/controller/event_config_controller.php
index 4f07fe4c..c93f8d63 100644
--- a/includes/controller/event_config_controller.php
+++ b/includes/controller/event_config_controller.php
@@ -1,103 +1,103 @@
 <?php
 
-function event_config_title() {
-  return _("Event config");
+function event_config_title()
+{
+    return _("Event config");
 }
 
-function event_config_edit_controller() {
-  global $privileges;
+function event_config_edit_controller()
+{
+    global $privileges;
   
-  if (! in_array('admin_event_config', $privileges)) {
-    redirect('?');
-  }
+    if (! in_array('admin_event_config', $privileges)) {
+        redirect('?');
+    }
   
-  $event_name = null;
-  $event_welcome_msg = null;
-  $buildup_start_date = null;
-  $event_start_date = null;
-  $event_end_date = null;
-  $teardown_end_date = null;
+    $event_name = null;
+    $event_welcome_msg = null;
+    $buildup_start_date = null;
+    $event_start_date = null;
+    $event_end_date = null;
+    $teardown_end_date = null;
   
-  $event_config = EventConfig();
-  if ($event_config != null) {
-    $event_name = $event_config['event_name'];
-    $buildup_start_date = $event_config['buildup_start_date'];
-    $event_start_date = $event_config['event_start_date'];
-    $event_end_date = $event_config['event_end_date'];
-    $teardown_end_date = $event_config['teardown_end_date'];
-    $event_welcome_msg = $event_config['event_welcome_msg'];
-  }
+    $event_config = EventConfig();
+    if ($event_config != null) {
+        $event_name = $event_config['event_name'];
+        $buildup_start_date = $event_config['buildup_start_date'];
+        $event_start_date = $event_config['event_start_date'];
+        $event_end_date = $event_config['event_end_date'];
+        $teardown_end_date = $event_config['teardown_end_date'];
+        $event_welcome_msg = $event_config['event_welcome_msg'];
+    }
   
-  if (isset($_REQUEST['submit'])) {
-    $valid = true;
+    if (isset($_REQUEST['submit'])) {
+        $valid = true;
     
-    if (isset($_REQUEST['event_name'])) {
-      $event_name = strip_request_item('event_name');
-    }
-    if ($event_name == '') {
-      $event_name = null;
-    }
+        if (isset($_REQUEST['event_name'])) {
+            $event_name = strip_request_item('event_name');
+        }
+        if ($event_name == '') {
+            $event_name = null;
+        }
     
-    if (isset($_REQUEST['event_welcome_msg'])) {
-      $event_welcome_msg = strip_request_item_nl('event_welcome_msg');
-    }
-    if ($event_welcome_msg == '') {
-      $event_welcome_msg = null;
-    }
+        if (isset($_REQUEST['event_welcome_msg'])) {
+            $event_welcome_msg = strip_request_item_nl('event_welcome_msg');
+        }
+        if ($event_welcome_msg == '') {
+            $event_welcome_msg = null;
+        }
     
-    $result = check_request_date('buildup_start_date', _("Please enter buildup start date."), true);
-    $buildup_start_date = $result->getValue();
-    $valid &= $result->isValid();
+        $result = check_request_date('buildup_start_date', _("Please enter buildup start date."), true);
+        $buildup_start_date = $result->getValue();
+        $valid &= $result->isValid();
     
-    $result = check_request_date('event_start_date', _("Please enter event start date."), true);
-    $event_start_date = $result->getValue();
-    $valid &= $result->isValid();
+        $result = check_request_date('event_start_date', _("Please enter event start date."), true);
+        $event_start_date = $result->getValue();
+        $valid &= $result->isValid();
     
-    $result = check_request_date('event_end_date', _("Please enter event end date."), true);
-    $event_end_date = $result->getValue();
-    $valid &= $result->isValid();
+        $result = check_request_date('event_end_date', _("Please enter event end date."), true);
+        $event_end_date = $result->getValue();
+        $valid &= $result->isValid();
     
-    $result = check_request_date('teardown_end_date', _("Please enter teardown end date."), true);
-    $teardown_end_date = $result->getValue();
-    $valid &= $result->isValid();
+        $result = check_request_date('teardown_end_date', _("Please enter teardown end date."), true);
+        $teardown_end_date = $result->getValue();
+        $valid &= $result->isValid();
     
-    if ($buildup_start_date != null && $event_start_date != null && $buildup_start_date > $event_start_date) {
-      $valid = false;
-      error(_("The buildup start date has to be before the event start date."));
-    }
+        if ($buildup_start_date != null && $event_start_date != null && $buildup_start_date > $event_start_date) {
+            $valid = false;
+            error(_("The buildup start date has to be before the event start date."));
+        }
     
-    if ($event_start_date != null && $event_end_date != null && $event_start_date > $event_end_date) {
-      $valid = false;
-      error(_("The event start date has to be before the event end date."));
-    }
+        if ($event_start_date != null && $event_end_date != null && $event_start_date > $event_end_date) {
+            $valid = false;
+            error(_("The event start date has to be before the event end date."));
+        }
     
-    if ($event_end_date != null && $teardown_end_date != null && $event_end_date > $teardown_end_date) {
-      $valid = false;
-      error(_("The event end date has to be before the teardown end date."));
-    }
+        if ($event_end_date != null && $teardown_end_date != null && $event_end_date > $teardown_end_date) {
+            $valid = false;
+            error(_("The event end date has to be before the teardown end date."));
+        }
     
-    if ($buildup_start_date != null && $teardown_end_date != null && $buildup_start_date > $teardown_end_date) {
-      $valid = false;
-      error(_("The buildup start date has to be before the teardown end date."));
-    }
+        if ($buildup_start_date != null && $teardown_end_date != null && $buildup_start_date > $teardown_end_date) {
+            $valid = false;
+            error(_("The buildup start date has to be before the teardown end date."));
+        }
     
-    if ($valid) {
-      $result = EventConfig_update($event_name, $buildup_start_date, $event_start_date, $event_end_date, $teardown_end_date, $event_welcome_msg);
+        if ($valid) {
+            $result = EventConfig_update($event_name, $buildup_start_date, $event_start_date, $event_end_date, $teardown_end_date, $event_welcome_msg);
       
-      if ($result === false) {
-        engelsystem_error("Unable to update event config.");
-      }
+            if ($result === false) {
+                engelsystem_error("Unable to update event config.");
+            }
       
-      engelsystem_log("Changed event config: $event_name, $event_welcome_msg, " . date("Y-m-d", $buildup_start_date) . ", " . date("Y-m-d", $event_start_date) . ", " . date("Y-m-d", $event_end_date) . ", " . date("Y-m-d", $teardown_end_date));
-      success(_("Settings saved."));
-      redirect(page_link_to('admin_event_config'));
+            engelsystem_log("Changed event config: $event_name, $event_welcome_msg, " . date("Y-m-d", $buildup_start_date) . ", " . date("Y-m-d", $event_start_date) . ", " . date("Y-m-d", $event_end_date) . ", " . date("Y-m-d", $teardown_end_date));
+            success(_("Settings saved."));
+            redirect(page_link_to('admin_event_config'));
+        }
     }
-  }
   
-  return [
+    return [
       event_config_title(),
-      EventConfig_edit_view($event_name, $event_welcome_msg, $buildup_start_date, $event_start_date, $event_end_date, $teardown_end_date) 
+      EventConfig_edit_view($event_name, $event_welcome_msg, $buildup_start_date, $event_start_date, $event_end_date, $teardown_end_date)
   ];
 }
-
-?>
\ No newline at end of file
diff --git a/includes/controller/rooms_controller.php b/includes/controller/rooms_controller.php
index a79034fb..2e45dead 100644
--- a/includes/controller/rooms_controller.php
+++ b/includes/controller/rooms_controller.php
@@ -10,56 +10,58 @@ use Engelsystem\ShiftCalendarRenderer;
 /**
  * View a room with its shifts.
  */
-function room_controller() {
-  global $privileges;
+function room_controller()
+{
+    global $privileges;
   
-  if (! in_array('view_rooms', $privileges)) {
-    redirect(page_link_to());
-  }
+    if (! in_array('view_rooms', $privileges)) {
+        redirect(page_link_to());
+    }
   
-  $room = load_room();
-  $all_shifts = Shifts_by_room($room);
-  $days = [];
-  foreach ($all_shifts as $shift) {
-    $day = date("Y-m-d", $shift['start']);
-    if (! in_array($day, $days)) {
-      $days[] = $day;
+    $room = load_room();
+    $all_shifts = Shifts_by_room($room);
+    $days = [];
+    foreach ($all_shifts as $shift) {
+        $day = date("Y-m-d", $shift['start']);
+        if (! in_array($day, $days)) {
+            $days[] = $day;
+        }
     }
-  }
   
-  $shiftsFilter = new ShiftsFilter(true, [
-      $room['RID'] 
+    $shiftsFilter = new ShiftsFilter(true, [
+      $room['RID']
   ], AngelType_ids());
-  $selected_day = date("Y-m-d");
-  if (! empty($days)) {
-    $selected_day = $days[0];
-  }
-  if (isset($_REQUEST['shifts_filter_day'])) {
-    $selected_day = $_REQUEST['shifts_filter_day'];
-  }
-  $shiftsFilter->setStartTime(parse_date("Y-m-d H:i", $selected_day . ' 00:00'));
-  $shiftsFilter->setEndTime(parse_date("Y-m-d H:i", $selected_day . ' 23:59'));
+    $selected_day = date("Y-m-d");
+    if (! empty($days)) {
+        $selected_day = $days[0];
+    }
+    if (isset($_REQUEST['shifts_filter_day'])) {
+        $selected_day = $_REQUEST['shifts_filter_day'];
+    }
+    $shiftsFilter->setStartTime(parse_date("Y-m-d H:i", $selected_day . ' 00:00'));
+    $shiftsFilter->setEndTime(parse_date("Y-m-d H:i", $selected_day . ' 23:59'));
   
-  $shiftsFilterRenderer = new ShiftsFilterRenderer($shiftsFilter);
-  $shiftsFilterRenderer->enableDaySelection($days);
+    $shiftsFilterRenderer = new ShiftsFilterRenderer($shiftsFilter);
+    $shiftsFilterRenderer->enableDaySelection($days);
   
-  $shiftCalendarRenderer = shiftCalendarRendererByShiftFilter($shiftsFilter);
+    $shiftCalendarRenderer = shiftCalendarRendererByShiftFilter($shiftsFilter);
   
-  return [
+    return [
       $room['Name'],
-      Room_view($room, $shiftsFilterRenderer, $shiftCalendarRenderer) 
+      Room_view($room, $shiftsFilterRenderer, $shiftCalendarRenderer)
   ];
 }
 
 /**
  * Dispatch different room actions.
  */
-function rooms_controller() {
-  if (! isset($_REQUEST['action'])) {
-    $_REQUEST['action'] = 'list';
-  }
+function rooms_controller()
+{
+    if (! isset($_REQUEST['action'])) {
+        $_REQUEST['action'] = 'list';
+    }
   
-  switch ($_REQUEST['action']) {
+    switch ($_REQUEST['action']) {
     default:
     case 'list':
       redirect(page_link_to('admin_rooms'));
@@ -68,28 +70,29 @@ function rooms_controller() {
   }
 }
 
-function room_link($room) {
-  return page_link_to('rooms') . '&action=view&room_id=' . $room['RID'];
+function room_link($room)
+{
+    return page_link_to('rooms') . '&action=view&room_id=' . $room['RID'];
 }
 
-function room_edit_link($room) {
-  return page_link_to('admin_rooms') . '&show=edit&id=' . $room['RID'];
+function room_edit_link($room)
+{
+    return page_link_to('admin_rooms') . '&show=edit&id=' . $room['RID'];
 }
 
 /**
  * Loads room by request param room_id
  */
-function load_room() {
-  if (! test_request_int('room_id')) {
-    redirect(page_link_to());
-  }
+function load_room()
+{
+    if (! test_request_int('room_id')) {
+        redirect(page_link_to());
+    }
   
-  $room = Room($_REQUEST['room_id']);
-  if ($room == null) {
-    redirect(page_link_to());
-  }
+    $room = Room($_REQUEST['room_id']);
+    if ($room == null) {
+        redirect(page_link_to());
+    }
   
-  return $room;
+    return $room;
 }
-
-?>
\ No newline at end of file
diff --git a/includes/controller/shift_entries_controller.php b/includes/controller/shift_entries_controller.php
index d0a12288..7fce4626 100644
--- a/includes/controller/shift_entries_controller.php
+++ b/includes/controller/shift_entries_controller.php
@@ -3,159 +3,160 @@
 /**
  * Sign up for a shift.
  */
-function shift_entry_add_controller() {
-  global $privileges, $user;
+function shift_entry_add_controller()
+{
+    global $privileges, $user;
   
-  if (isset($_REQUEST['shift_id']) && preg_match("/^[0-9]*$/", $_REQUEST['shift_id'])) {
-    $shift_id = $_REQUEST['shift_id'];
-  } else {
-    redirect(page_link_to('user_shifts'));
-  }
+    if (isset($_REQUEST['shift_id']) && preg_match("/^[0-9]*$/", $_REQUEST['shift_id'])) {
+        $shift_id = $_REQUEST['shift_id'];
+    } else {
+        redirect(page_link_to('user_shifts'));
+    }
   
   // Locations laden
   $rooms = sql_select("SELECT * FROM `Room` WHERE `show`='Y' ORDER BY `Name`");
-  $room_array = [];
-  foreach ($rooms as $room) {
-    $room_array[$room['RID']] = $room['Name'];
-  }
+    $room_array = [];
+    foreach ($rooms as $room) {
+        $room_array[$room['RID']] = $room['Name'];
+    }
   
-  $shift = Shift($shift_id);
-  $shift['Name'] = $room_array[$shift['RID']];
-  if ($shift == null) {
-    redirect(page_link_to('user_shifts'));
-  }
+    $shift = Shift($shift_id);
+    $shift['Name'] = $room_array[$shift['RID']];
+    if ($shift == null) {
+        redirect(page_link_to('user_shifts'));
+    }
   
-  if (isset($_REQUEST['type_id']) && preg_match("/^[0-9]*$/", $_REQUEST['type_id'])) {
-    $type_id = $_REQUEST['type_id'];
-  } else {
-    redirect(page_link_to('user_shifts'));
-  }
+    if (isset($_REQUEST['type_id']) && preg_match("/^[0-9]*$/", $_REQUEST['type_id'])) {
+        $type_id = $_REQUEST['type_id'];
+    } else {
+        redirect(page_link_to('user_shifts'));
+    }
   
-  if (in_array('user_shifts_admin', $privileges) || in_array('shiftentry_edit_angeltype_supporter', $privileges)) {
-    $type = AngelType($type_id);
-  } else {
-    $type = sql_select("SELECT * FROM `UserAngelTypes` JOIN `AngelTypes` ON (`UserAngelTypes`.`angeltype_id` = `AngelTypes`.`id`) WHERE `AngelTypes`.`id` = '" . sql_escape($type_id) . "' AND (`AngelTypes`.`restricted` = 0 OR (`UserAngelTypes`.`user_id` = '" . sql_escape($user['UID']) . "' AND NOT `UserAngelTypes`.`confirm_user_id` IS NULL))");
-    $type = $type[0];
-  }
+    if (in_array('user_shifts_admin', $privileges) || in_array('shiftentry_edit_angeltype_supporter', $privileges)) {
+        $type = AngelType($type_id);
+    } else {
+        $type = sql_select("SELECT * FROM `UserAngelTypes` JOIN `AngelTypes` ON (`UserAngelTypes`.`angeltype_id` = `AngelTypes`.`id`) WHERE `AngelTypes`.`id` = '" . sql_escape($type_id) . "' AND (`AngelTypes`.`restricted` = 0 OR (`UserAngelTypes`.`user_id` = '" . sql_escape($user['UID']) . "' AND NOT `UserAngelTypes`.`confirm_user_id` IS NULL))");
+        $type = $type[0];
+    }
   
-  if ($type == null) {
-    redirect(page_link_to('user_shifts'));
-  }
+    if ($type == null) {
+        redirect(page_link_to('user_shifts'));
+    }
   
-  if (isset($_REQUEST['user_id']) && preg_match("/^[0-9]*$/", $_REQUEST['user_id']) && (in_array('user_shifts_admin', $privileges) || in_array('shiftentry_edit_angeltype_supporter', $privileges))) {
-    $user_id = $_REQUEST['user_id'];
-  } else {
-    $user_id = $user['UID'];
-  }
+    if (isset($_REQUEST['user_id']) && preg_match("/^[0-9]*$/", $_REQUEST['user_id']) && (in_array('user_shifts_admin', $privileges) || in_array('shiftentry_edit_angeltype_supporter', $privileges))) {
+        $user_id = $_REQUEST['user_id'];
+    } else {
+        $user_id = $user['UID'];
+    }
   
-  $needed_angeltype = NeededAngeltype_by_Shift_and_Angeltype($shift, $type);
-  $shift_entries = ShiftEntries_by_shift_and_angeltype($shift['SID'], $type['id']);
+    $needed_angeltype = NeededAngeltype_by_Shift_and_Angeltype($shift, $type);
+    $shift_entries = ShiftEntries_by_shift_and_angeltype($shift['SID'], $type['id']);
   
-  $shift_signup_allowed = Shift_signup_allowed(User($user_id), $shift, $type, null, null, $needed_angeltype, $shift_entries);
-  if (! $shift_signup_allowed->isSignupAllowed()) {
-    error(_("You are not allowed to sign up for this shift. Maybe shift is full or already running."));
-    redirect(shift_link($shift));
-  }
+    $shift_signup_allowed = Shift_signup_allowed(User($user_id), $shift, $type, null, null, $needed_angeltype, $shift_entries);
+    if (! $shift_signup_allowed->isSignupAllowed()) {
+        error(_("You are not allowed to sign up for this shift. Maybe shift is full or already running."));
+        redirect(shift_link($shift));
+    }
   
-  if (isset($_REQUEST['submit'])) {
-    $selected_type_id = $type_id;
-    if (in_array('user_shifts_admin', $privileges) || in_array('shiftentry_edit_angeltype_supporter', $privileges)) {
-      
-      if (sql_num_query("SELECT * FROM `User` WHERE `UID`='" . sql_escape($user_id) . "' LIMIT 1") == 0) {
-        redirect(page_link_to('user_shifts'));
-      }
+    if (isset($_REQUEST['submit'])) {
+        $selected_type_id = $type_id;
+        if (in_array('user_shifts_admin', $privileges) || in_array('shiftentry_edit_angeltype_supporter', $privileges)) {
+            if (sql_num_query("SELECT * FROM `User` WHERE `UID`='" . sql_escape($user_id) . "' LIMIT 1") == 0) {
+                redirect(page_link_to('user_shifts'));
+            }
       
-      if (isset($_REQUEST['angeltype_id']) && test_request_int('angeltype_id') && sql_num_query("SELECT * FROM `AngelTypes` WHERE `id`='" . sql_escape($_REQUEST['angeltype_id']) . "' LIMIT 1") > 0) {
-        $selected_type_id = $_REQUEST['angeltype_id'];
-      }
-    }
+            if (isset($_REQUEST['angeltype_id']) && test_request_int('angeltype_id') && sql_num_query("SELECT * FROM `AngelTypes` WHERE `id`='" . sql_escape($_REQUEST['angeltype_id']) . "' LIMIT 1") > 0) {
+                $selected_type_id = $_REQUEST['angeltype_id'];
+            }
+        }
     
-    if (sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`='" . sql_escape($shift['SID']) . "' AND `UID` = '" . sql_escape($user_id) . "'")) {
-      return error("This angel does already have an entry for this shift.", true);
-    }
+        if (sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`='" . sql_escape($shift['SID']) . "' AND `UID` = '" . sql_escape($user_id) . "'")) {
+            return error("This angel does already have an entry for this shift.", true);
+        }
     
-    $freeloaded = $shift['freeloaded'];
-    $freeload_comment = $shift['freeload_comment'];
-    if (in_array("user_shifts_admin", $privileges)) {
-      $freeloaded = isset($_REQUEST['freeloaded']);
-      $freeload_comment = strip_request_item_nl('freeload_comment');
-    }
+        $freeloaded = $shift['freeloaded'];
+        $freeload_comment = $shift['freeload_comment'];
+        if (in_array("user_shifts_admin", $privileges)) {
+            $freeloaded = isset($_REQUEST['freeloaded']);
+            $freeload_comment = strip_request_item_nl('freeload_comment');
+        }
     
-    $comment = strip_request_item_nl('comment');
-    $result = ShiftEntry_create([
+        $comment = strip_request_item_nl('comment');
+        $result = ShiftEntry_create([
         'SID' => $shift_id,
         'TID' => $selected_type_id,
         'UID' => $user_id,
         'Comment' => $comment,
         'freeloaded' => $freeloaded,
-        'freeload_comment' => $freeload_comment 
+        'freeload_comment' => $freeload_comment
     ]);
-    if ($result === false) {
-      engelsystem_error('Unable to create shift entry.');
-    }
+        if ($result === false) {
+            engelsystem_error('Unable to create shift entry.');
+        }
     
-    if ($type['restricted'] == 0 && sql_num_query("SELECT * FROM `UserAngelTypes` INNER JOIN `AngelTypes` ON `AngelTypes`.`id` = `UserAngelTypes`.`angeltype_id` WHERE `angeltype_id` = '" . sql_escape($selected_type_id) . "' AND `user_id` = '" . sql_escape($user_id) . "'") == 0) {
-      sql_query("INSERT INTO `UserAngelTypes` (`user_id`, `angeltype_id`) VALUES ('" . sql_escape($user_id) . "', '" . sql_escape($selected_type_id) . "')");
-    }
+        if ($type['restricted'] == 0 && sql_num_query("SELECT * FROM `UserAngelTypes` INNER JOIN `AngelTypes` ON `AngelTypes`.`id` = `UserAngelTypes`.`angeltype_id` WHERE `angeltype_id` = '" . sql_escape($selected_type_id) . "' AND `user_id` = '" . sql_escape($user_id) . "'") == 0) {
+            sql_query("INSERT INTO `UserAngelTypes` (`user_id`, `angeltype_id`) VALUES ('" . sql_escape($user_id) . "', '" . sql_escape($selected_type_id) . "')");
+        }
     
-    $user_source = User($user_id);
-    engelsystem_log("User " . User_Nick_render($user_source) . " signed up for shift " . $shift['name'] . " from " . date("Y-m-d H:i", $shift['start']) . " to " . date("Y-m-d H:i", $shift['end']));
-    success(_("You are subscribed. Thank you!") . ' <a href="' . page_link_to('user_myshifts') . '">' . _("My shifts") . ' &raquo;</a>');
-    redirect(shift_link($shift));
-  }
-  
-  if (in_array('user_shifts_admin', $privileges)) {
-    $users = sql_select("SELECT *, (SELECT count(*) FROM `ShiftEntry` WHERE `freeloaded`=1 AND `ShiftEntry`.`UID`=`User`.`UID`) AS `freeloaded` FROM `User` ORDER BY `Nick`");
-    $users_select = [];
-    foreach ($users as $usr) {
-      $users_select[$usr['UID']] = $usr['Nick'] . ($usr['freeloaded'] == 0 ? "" : " (" . _("Freeloader") . ")");
+        $user_source = User($user_id);
+        engelsystem_log("User " . User_Nick_render($user_source) . " signed up for shift " . $shift['name'] . " from " . date("Y-m-d H:i", $shift['start']) . " to " . date("Y-m-d H:i", $shift['end']));
+        success(_("You are subscribed. Thank you!") . ' <a href="' . page_link_to('user_myshifts') . '">' . _("My shifts") . ' &raquo;</a>');
+        redirect(shift_link($shift));
     }
-    $user_text = html_select_key('user_id', 'user_id', $users_select, $user['UID']);
+  
+    if (in_array('user_shifts_admin', $privileges)) {
+        $users = sql_select("SELECT *, (SELECT count(*) FROM `ShiftEntry` WHERE `freeloaded`=1 AND `ShiftEntry`.`UID`=`User`.`UID`) AS `freeloaded` FROM `User` ORDER BY `Nick`");
+        $users_select = [];
+        foreach ($users as $usr) {
+            $users_select[$usr['UID']] = $usr['Nick'] . ($usr['freeloaded'] == 0 ? "" : " (" . _("Freeloader") . ")");
+        }
+        $user_text = html_select_key('user_id', 'user_id', $users_select, $user['UID']);
     
-    $angeltypes_source = sql_select("SELECT * FROM `AngelTypes` ORDER BY `name`");
-    $angeltypes = [];
-    foreach ($angeltypes_source as $angeltype) {
-      $angeltypes[$angeltype['id']] = $angeltype['name'];
-    }
-    $angeltype_select = html_select_key('angeltype_id', 'angeltype_id', $angeltypes, $type['id']);
-  } elseif (in_array('shiftentry_edit_angeltype_supporter', $privileges)) {
-    $users = Users_by_angeltype($type);
-    $users_select = [];
-    foreach ($users as $usr) {
-      if (! $type['restricted'] || $usr['confirm_user_id'] != null) {
-        $users_select[$usr['UID']] = $usr['Nick'];
-      }
-    }
-    $user_text = html_select_key('user_id', 'user_id', $users_select, $user['UID']);
+        $angeltypes_source = sql_select("SELECT * FROM `AngelTypes` ORDER BY `name`");
+        $angeltypes = [];
+        foreach ($angeltypes_source as $angeltype) {
+            $angeltypes[$angeltype['id']] = $angeltype['name'];
+        }
+        $angeltype_select = html_select_key('angeltype_id', 'angeltype_id', $angeltypes, $type['id']);
+    } elseif (in_array('shiftentry_edit_angeltype_supporter', $privileges)) {
+        $users = Users_by_angeltype($type);
+        $users_select = [];
+        foreach ($users as $usr) {
+            if (! $type['restricted'] || $usr['confirm_user_id'] != null) {
+                $users_select[$usr['UID']] = $usr['Nick'];
+            }
+        }
+        $user_text = html_select_key('user_id', 'user_id', $users_select, $user['UID']);
     
-    $angeltypes_source = User_angeltypes($user);
-    $angeltypes = [];
-    foreach ($angeltypes_source as $angeltype) {
-      if ($angeltype['supporter']) {
-        $angeltypes[$angeltype['id']] = $angeltype['name'];
-      }
-      $angeltype_select = html_select_key('angeltype_id', 'angeltype_id', $angeltypes, $type['id']);
+        $angeltypes_source = User_angeltypes($user);
+        $angeltypes = [];
+        foreach ($angeltypes_source as $angeltype) {
+            if ($angeltype['supporter']) {
+                $angeltypes[$angeltype['id']] = $angeltype['name'];
+            }
+            $angeltype_select = html_select_key('angeltype_id', 'angeltype_id', $angeltypes, $type['id']);
+        }
+    } else {
+        $user_text = User_Nick_render($user);
+        $angeltype_select = $type['name'];
     }
-  } else {
-    $user_text = User_Nick_render($user);
-    $angeltype_select = $type['name'];
-  }
   
-  return ShiftEntry_edit_view($user_text, date("Y-m-d H:i", $shift['start']) . ' &ndash; ' . date('Y-m-d H:i', $shift['end']) . ' (' . shift_length($shift) . ')', $shift['Name'], $shift['name'], $angeltype_select, "", false, null, in_array('user_shifts_admin', $privileges));
+    return ShiftEntry_edit_view($user_text, date("Y-m-d H:i", $shift['start']) . ' &ndash; ' . date('Y-m-d H:i', $shift['end']) . ' (' . shift_length($shift) . ')', $shift['Name'], $shift['name'], $angeltype_select, "", false, null, in_array('user_shifts_admin', $privileges));
 }
 
 /**
  * Remove somebody from a shift.
  */
-function shift_entry_delete_controller() {
-  global $privileges, $user;
+function shift_entry_delete_controller()
+{
+    global $privileges, $user;
   
-  if (! isset($_REQUEST['entry_id']) || ! test_request_int('entry_id')) {
-    redirect(page_link_to('user_shifts'));
-  }
-  $entry_id = $_REQUEST['entry_id'];
+    if (! isset($_REQUEST['entry_id']) || ! test_request_int('entry_id')) {
+        redirect(page_link_to('user_shifts'));
+    }
+    $entry_id = $_REQUEST['entry_id'];
   
-  $shift_entry_source = sql_select("
+    $shift_entry_source = sql_select("
         SELECT `User`.`Nick`, `ShiftEntry`.`Comment`, `ShiftEntry`.`UID`, `ShiftTypes`.`name`, `Shifts`.*, `Room`.`Name`, `AngelTypes`.`name` as `angel_type`, `AngelTypes`.`id` as `angeltype_id`
         FROM `ShiftEntry`
         JOIN `User` ON (`User`.`UID`=`ShiftEntry`.`UID`)
@@ -164,24 +165,22 @@ function shift_entry_delete_controller() {
         JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)
         JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`)
         WHERE `ShiftEntry`.`id`='" . sql_escape($entry_id) . "'");
-  if (count($shift_entry_source) > 0) {
-    $shift_entry_source = $shift_entry_source[0];
+    if (count($shift_entry_source) > 0) {
+        $shift_entry_source = $shift_entry_source[0];
     
-    if (!in_array('user_shifts_admin', $privileges) && (!in_array('shiftentry_edit_angeltype_supporter', $privileges) || !User_is_AngelType_supporter($user, AngelType($shift_entry_source['angeltype_id'])))) {
-      redirect(page_link_to('user_shifts'));
-    }
+        if (!in_array('user_shifts_admin', $privileges) && (!in_array('shiftentry_edit_angeltype_supporter', $privileges) || !User_is_AngelType_supporter($user, AngelType($shift_entry_source['angeltype_id'])))) {
+            redirect(page_link_to('user_shifts'));
+        }
     
-    $result = ShiftEntry_delete($entry_id);
-    if ($result === false) {
-      engelsystem_error('Unable to delete shift entry.');
-    }
+        $result = ShiftEntry_delete($entry_id);
+        if ($result === false) {
+            engelsystem_error('Unable to delete shift entry.');
+        }
     
-    engelsystem_log("Deleted " . User_Nick_render($shift_entry_source) . "'s shift: " . $shift_entry_source['name'] . " at " . $shift_entry_source['Name'] . " from " . date("Y-m-d H:i", $shift_entry_source['start']) . " to " . date("Y-m-d H:i", $shift_entry_source['end']) . " as " . $shift_entry_source['angel_type']);
-    success(_("Shift entry deleted."));
-  } else {
-    error(_("Entry not found."));
-  }
-  redirect(shift_link($shift_entry_source));
+        engelsystem_log("Deleted " . User_Nick_render($shift_entry_source) . "'s shift: " . $shift_entry_source['name'] . " at " . $shift_entry_source['Name'] . " from " . date("Y-m-d H:i", $shift_entry_source['start']) . " to " . date("Y-m-d H:i", $shift_entry_source['end']) . " as " . $shift_entry_source['angel_type']);
+        success(_("Shift entry deleted."));
+    } else {
+        error(_("Entry not found."));
+    }
+    redirect(shift_link($shift_entry_source));
 }
-
-?>
\ No newline at end of file
diff --git a/includes/controller/shifts_controller.php b/includes/controller/shifts_controller.php
index 9ac8a766..69d0de1f 100644
--- a/includes/controller/shifts_controller.php
+++ b/includes/controller/shifts_controller.php
@@ -1,136 +1,140 @@
 <?php
 use Engelsystem\ShiftSignupState;
 
-function shift_link($shift) {
-  return page_link_to('shifts') . '&action=view&shift_id=' . $shift['SID'];
+function shift_link($shift)
+{
+    return page_link_to('shifts') . '&action=view&shift_id=' . $shift['SID'];
 }
 
-function shift_delete_link($shift) {
-  return page_link_to('user_shifts') . '&delete_shift=' . $shift['SID'];
+function shift_delete_link($shift)
+{
+    return page_link_to('user_shifts') . '&delete_shift=' . $shift['SID'];
 }
 
-function shift_edit_link($shift) {
-  return page_link_to('user_shifts') . '&edit_shift=' . $shift['SID'];
+function shift_edit_link($shift)
+{
+    return page_link_to('user_shifts') . '&edit_shift=' . $shift['SID'];
 }
 
 /**
  * Edit a single shift.
  */
-function shift_edit_controller() {
-  global $privileges;
+function shift_edit_controller()
+{
+    global $privileges;
   
   // Schicht bearbeiten
   $msg = "";
-  $valid = true;
+    $valid = true;
   
-  if (! in_array('admin_shifts', $privileges)) {
-    redirect(page_link_to('user_shifts'));
-  }
+    if (! in_array('admin_shifts', $privileges)) {
+        redirect(page_link_to('user_shifts'));
+    }
   
-  if (! isset($_REQUEST['edit_shift']) || ! test_request_int('edit_shift')) {
-    redirect(page_link_to('user_shifts'));
-  }
-  $shift_id = $_REQUEST['edit_shift'];
+    if (! isset($_REQUEST['edit_shift']) || ! test_request_int('edit_shift')) {
+        redirect(page_link_to('user_shifts'));
+    }
+    $shift_id = $_REQUEST['edit_shift'];
   
-  $shift = Shift($shift_id);
+    $shift = Shift($shift_id);
   
-  $room = select_array(Rooms(), 'RID', 'Name');
-  $angeltypes = select_array(AngelTypes(), 'id', 'name');
-  $shifttypes = select_array(ShiftTypes(), 'id', 'name');
+    $room = select_array(Rooms(), 'RID', 'Name');
+    $angeltypes = select_array(AngelTypes(), 'id', 'name');
+    $shifttypes = select_array(ShiftTypes(), 'id', 'name');
   
-  $needed_angel_types = select_array(NeededAngelTypes_by_shift($shift_id), 'id', 'count');
-  foreach (array_keys($angeltypes) as $angeltype_id) {
-    if (! isset($needed_angel_types[$angeltype_id])) {
-      $needed_angel_types[$angeltype_id] = 0;
+    $needed_angel_types = select_array(NeededAngelTypes_by_shift($shift_id), 'id', 'count');
+    foreach (array_keys($angeltypes) as $angeltype_id) {
+        if (! isset($needed_angel_types[$angeltype_id])) {
+            $needed_angel_types[$angeltype_id] = 0;
+        }
     }
-  }
   
-  $shifttype_id = $shift['shifttype_id'];
-  $title = $shift['title'];
-  $rid = $shift['RID'];
-  $start = $shift['start'];
-  $end = $shift['end'];
+    $shifttype_id = $shift['shifttype_id'];
+    $title = $shift['title'];
+    $rid = $shift['RID'];
+    $start = $shift['start'];
+    $end = $shift['end'];
   
-  if (isset($_REQUEST['submit'])) {
-    // Name/Bezeichnung der Schicht, darf leer sein
+    if (isset($_REQUEST['submit'])) {
+        // Name/Bezeichnung der Schicht, darf leer sein
     $title = strip_request_item('title');
     
     // Auswahl der sichtbaren Locations für die Schichten
     if (isset($_REQUEST['rid']) && preg_match("/^[0-9]+$/", $_REQUEST['rid']) && isset($room[$_REQUEST['rid']])) {
-      $rid = $_REQUEST['rid'];
+        $rid = $_REQUEST['rid'];
     } else {
-      $valid = false;
-      $msg .= error(_("Please select a room."), true);
+        $valid = false;
+        $msg .= error(_("Please select a room."), true);
     }
     
-    if (isset($_REQUEST['shifttype_id']) && isset($shifttypes[$_REQUEST['shifttype_id']])) {
-      $shifttype_id = $_REQUEST['shifttype_id'];
-    } else {
-      $valid = false;
-      $msg .= error(_('Please select a shifttype.'), true);
-    }
+        if (isset($_REQUEST['shifttype_id']) && isset($shifttypes[$_REQUEST['shifttype_id']])) {
+            $shifttype_id = $_REQUEST['shifttype_id'];
+        } else {
+            $valid = false;
+            $msg .= error(_('Please select a shifttype.'), true);
+        }
     
-    if (isset($_REQUEST['start']) && $tmp = parse_date("Y-m-d H:i", $_REQUEST['start'])) {
-      $start = $tmp;
-    } else {
-      $valid = false;
-      $msg .= error(_("Please enter a valid starting time for the shifts."), true);
-    }
+        if (isset($_REQUEST['start']) && $tmp = parse_date("Y-m-d H:i", $_REQUEST['start'])) {
+            $start = $tmp;
+        } else {
+            $valid = false;
+            $msg .= error(_("Please enter a valid starting time for the shifts."), true);
+        }
     
-    if (isset($_REQUEST['end']) && $tmp = parse_date("Y-m-d H:i", $_REQUEST['end'])) {
-      $end = $tmp;
-    } else {
-      $valid = false;
-      $msg .= error(_("Please enter a valid ending time for the shifts."), true);
-    }
+        if (isset($_REQUEST['end']) && $tmp = parse_date("Y-m-d H:i", $_REQUEST['end'])) {
+            $end = $tmp;
+        } else {
+            $valid = false;
+            $msg .= error(_("Please enter a valid ending time for the shifts."), true);
+        }
     
-    if ($start >= $end) {
-      $valid = false;
-      $msg .= error(_("The ending time has to be after the starting time."), true);
-    }
+        if ($start >= $end) {
+            $valid = false;
+            $msg .= error(_("The ending time has to be after the starting time."), true);
+        }
     
-    foreach ($needed_angel_types as $needed_angeltype_id => $needed_angeltype_name) {
-      if (isset($_REQUEST['type_' . $needed_angeltype_id]) && test_request_int('type_' . $needed_angeltype_id)) {
-        $needed_angel_types[$needed_angeltype_id] = trim($_REQUEST['type_' . $needed_angeltype_id]);
-      } else {
-        $valid = false;
-        $msg .= error(sprintf(_("Please check your input for needed angels of type %s."), $needed_angeltype_name), true);
-      }
-    }
+        foreach ($needed_angel_types as $needed_angeltype_id => $needed_angeltype_name) {
+            if (isset($_REQUEST['type_' . $needed_angeltype_id]) && test_request_int('type_' . $needed_angeltype_id)) {
+                $needed_angel_types[$needed_angeltype_id] = trim($_REQUEST['type_' . $needed_angeltype_id]);
+            } else {
+                $valid = false;
+                $msg .= error(sprintf(_("Please check your input for needed angels of type %s."), $needed_angeltype_name), true);
+            }
+        }
     
-    if ($valid) {
-      $shift['shifttype_id'] = $shifttype_id;
-      $shift['title'] = $title;
-      $shift['RID'] = $rid;
-      $shift['start'] = $start;
-      $shift['end'] = $end;
+        if ($valid) {
+            $shift['shifttype_id'] = $shifttype_id;
+            $shift['title'] = $title;
+            $shift['RID'] = $rid;
+            $shift['start'] = $start;
+            $shift['end'] = $end;
       
-      $result = Shift_update($shift);
-      if ($result === false) {
-        engelsystem_error('Unable to update shift.');
-      }
-      NeededAngelTypes_delete_by_shift($shift_id);
-      $needed_angel_types_info = [];
-      foreach ($needed_angel_types as $type_id => $count) {
-        NeededAngelType_add($shift_id, $type_id, null, $count);
-        $needed_angel_types_info[] = $angeltypes[$type_id] . ": " . $count;
-      }
+            $result = Shift_update($shift);
+            if ($result === false) {
+                engelsystem_error('Unable to update shift.');
+            }
+            NeededAngelTypes_delete_by_shift($shift_id);
+            $needed_angel_types_info = [];
+            foreach ($needed_angel_types as $type_id => $count) {
+                NeededAngelType_add($shift_id, $type_id, null, $count);
+                $needed_angel_types_info[] = $angeltypes[$type_id] . ": " . $count;
+            }
       
-      engelsystem_log("Updated shift '" . $shifttypes[$shifttype_id] . ", " . $title . "' from " . date("Y-m-d H:i", $start) . " to " . date("Y-m-d H:i", $end) . " with angel types " . join(", ", $needed_angel_types_info));
-      success(_("Shift updated."));
+            engelsystem_log("Updated shift '" . $shifttypes[$shifttype_id] . ", " . $title . "' from " . date("Y-m-d H:i", $start) . " to " . date("Y-m-d H:i", $end) . " with angel types " . join(", ", $needed_angel_types_info));
+            success(_("Shift updated."));
       
-      redirect(shift_link([
-          'SID' => $shift_id 
+            redirect(shift_link([
+          'SID' => $shift_id
       ]));
+        }
     }
-  }
   
-  $angel_types_spinner = "";
-  foreach ($angeltypes as $angeltype_id => $angeltype_name) {
-    $angel_types_spinner .= form_spinner('type_' . $angeltype_id, $angeltype_name, $needed_angel_types[$angeltype_id]);
-  }
+    $angel_types_spinner = "";
+    foreach ($angeltypes as $angeltype_id => $angeltype_name) {
+        $angel_types_spinner .= form_spinner('type_' . $angeltype_id, $angeltype_name, $needed_angel_types[$angeltype_id]);
+    }
   
-  return page_with_title(shifts_title(), [
+    return page_with_title(shifts_title(), [
       msg(),
       '<noscript>' . info(_("This page is much more comfortable with javascript."), true) . '</noscript>',
       form([
@@ -141,92 +145,95 @@ function shift_edit_controller() {
           form_text('end', _("End:"), date("Y-m-d H:i", $end)),
           '<h2>' . _("Needed angels") . '</h2>',
           $angel_types_spinner,
-          form_submit('submit', _("Save")) 
-      ]) 
+          form_submit('submit', _("Save"))
+      ])
   ]);
 }
 
-function shift_delete_controller() {
-  global $privileges;
+function shift_delete_controller()
+{
+    global $privileges;
   
-  if (! in_array('user_shifts_admin', $privileges)) {
-    redirect(page_link_to('user_shifts'));
-  }
+    if (! in_array('user_shifts_admin', $privileges)) {
+        redirect(page_link_to('user_shifts'));
+    }
   
   // Schicht komplett löschen (nur für admins/user mit user_shifts_admin privileg)
   if (! isset($_REQUEST['delete_shift']) || ! preg_match("/^[0-9]*$/", $_REQUEST['delete_shift'])) {
-    redirect(page_link_to('user_shifts'));
+      redirect(page_link_to('user_shifts'));
   }
-  $shift_id = $_REQUEST['delete_shift'];
+    $shift_id = $_REQUEST['delete_shift'];
   
-  $shift = Shift($shift_id);
-  if ($shift == null) {
-    redirect(page_link_to('user_shifts'));
-  }
+    $shift = Shift($shift_id);
+    if ($shift == null) {
+        redirect(page_link_to('user_shifts'));
+    }
   
   // Schicht löschen bestätigt
   if (isset($_REQUEST['delete'])) {
-    Shift_delete($shift_id);
+      Shift_delete($shift_id);
     
-    engelsystem_log("Deleted shift " . $shift['name'] . " from " . date("Y-m-d H:i", $shift['start']) . " to " . date("Y-m-d H:i", $shift['end']));
-    success(_("Shift deleted."));
-    redirect(page_link_to('user_shifts'));
+      engelsystem_log("Deleted shift " . $shift['name'] . " from " . date("Y-m-d H:i", $shift['start']) . " to " . date("Y-m-d H:i", $shift['end']));
+      success(_("Shift deleted."));
+      redirect(page_link_to('user_shifts'));
   }
   
-  return page_with_title(shifts_title(), [
+    return page_with_title(shifts_title(), [
       error(sprintf(_("Do you want to delete the shift %s from %s to %s?"), $shift['name'], date("Y-m-d H:i", $shift['start']), date("H:i", $shift['end'])), true),
-      '<a class="button" href="?p=user_shifts&delete_shift=' . $shift_id . '&delete">' . _("delete") . '</a>' 
+      '<a class="button" href="?p=user_shifts&delete_shift=' . $shift_id . '&delete">' . _("delete") . '</a>'
   ]);
 }
 
-function shift_controller() {
-  global $user, $privileges;
+function shift_controller()
+{
+    global $user, $privileges;
   
-  if (! in_array('user_shifts', $privileges)) {
-    redirect(page_link_to('?'));
-  }
+    if (! in_array('user_shifts', $privileges)) {
+        redirect(page_link_to('?'));
+    }
   
-  if (! isset($_REQUEST['shift_id'])) {
-    redirect(page_link_to('user_shifts'));
-  }
+    if (! isset($_REQUEST['shift_id'])) {
+        redirect(page_link_to('user_shifts'));
+    }
   
-  $shift = Shift($_REQUEST['shift_id']);
-  if ($shift == null) {
-    error(_("Shift could not be found."));
-    redirect(page_link_to('user_shifts'));
-  }
+    $shift = Shift($_REQUEST['shift_id']);
+    if ($shift == null) {
+        error(_("Shift could not be found."));
+        redirect(page_link_to('user_shifts'));
+    }
   
-  $shifttype = ShiftType($shift['shifttype_id']);
-  $room = Room($shift['RID']);
-  $angeltypes = AngelTypes();
-  $user_shifts = Shifts_by_user($user);
+    $shifttype = ShiftType($shift['shifttype_id']);
+    $room = Room($shift['RID']);
+    $angeltypes = AngelTypes();
+    $user_shifts = Shifts_by_user($user);
   
-  $shift_signup_state = new ShiftSignupState(ShiftSignupState::OCCUPIED, 0);
-  foreach ($angeltypes as &$angeltype) {
-    $needed_angeltype = NeededAngeltype_by_Shift_and_Angeltype($shift, $angeltype);
-    $shift_entries = ShiftEntries_by_shift_and_angeltype($shift['SID'], $angeltype['id']);
+    $shift_signup_state = new ShiftSignupState(ShiftSignupState::OCCUPIED, 0);
+    foreach ($angeltypes as &$angeltype) {
+        $needed_angeltype = NeededAngeltype_by_Shift_and_Angeltype($shift, $angeltype);
+        $shift_entries = ShiftEntries_by_shift_and_angeltype($shift['SID'], $angeltype['id']);
     
-    $angeltype_signup_state = Shift_signup_allowed($user, $shift, $angeltype, null, $user_shifts, $needed_angeltype, $shift_entries);
-    if ($shift_signup_state == null) {
-      $shift_signup_state = $angeltype_signup_state;
-    } else {
-      $shift_signup_state->combineWith($angeltype_signup_state);
+        $angeltype_signup_state = Shift_signup_allowed($user, $shift, $angeltype, null, $user_shifts, $needed_angeltype, $shift_entries);
+        if ($shift_signup_state == null) {
+            $shift_signup_state = $angeltype_signup_state;
+        } else {
+            $shift_signup_state->combineWith($angeltype_signup_state);
+        }
+        $angeltype['shift_signup_state'] = $angeltype_signup_state;
     }
-    $angeltype['shift_signup_state'] = $angeltype_signup_state;
-  }
   
-  return [
+    return [
       $shift['name'],
-      Shift_view($shift, $shifttype, $room, $angeltypes, $shift_signup_state) 
+      Shift_view($shift, $shifttype, $room, $angeltypes, $shift_signup_state)
   ];
 }
 
-function shifts_controller() {
-  if (! isset($_REQUEST['action'])) {
-    redirect(page_link_to('user_shifts'));
-  }
+function shifts_controller()
+{
+    if (! isset($_REQUEST['action'])) {
+        redirect(page_link_to('user_shifts'));
+    }
   
-  switch ($_REQUEST['action']) {
+    switch ($_REQUEST['action']) {
     default:
       redirect(page_link_to('?'));
     case 'view':
@@ -239,86 +246,88 @@ function shifts_controller() {
 /**
  * Redirects the user to his next shift.
  */
-function shift_next_controller() {
-  global $user, $privileges;
+function shift_next_controller()
+{
+    global $user, $privileges;
   
-  if (! in_array('user_shifts', $privileges)) {
-    redirect(page_link_to('?'));
-  }
+    if (! in_array('user_shifts', $privileges)) {
+        redirect(page_link_to('?'));
+    }
   
-  $upcoming_shifts = ShiftEntries_upcoming_for_user($user);
-  if ($upcoming_shifts === false) {
-    return false;
-  }
+    $upcoming_shifts = ShiftEntries_upcoming_for_user($user);
+    if ($upcoming_shifts === false) {
+        return false;
+    }
   
-  if (count($upcoming_shifts) > 0) {
-    redirect(shift_link($upcoming_shifts[0]));
-  }
+    if (count($upcoming_shifts) > 0) {
+        redirect(shift_link($upcoming_shifts[0]));
+    }
   
-  redirect(page_link_to('user_shifts'));
+    redirect(page_link_to('user_shifts'));
 }
 
 /**
  * Export all shifts using api-key.
  */
-function shifts_json_export_all_controller() {
-  global $api_key;
+function shifts_json_export_all_controller()
+{
+    global $api_key;
   
-  if ($api_key == "") {
-    engelsystem_error("Config contains empty apikey.");
-  }
+    if ($api_key == "") {
+        engelsystem_error("Config contains empty apikey.");
+    }
   
-  if (! isset($_REQUEST['api_key'])) {
-    engelsystem_error("Missing parameter api_key.");
-  }
+    if (! isset($_REQUEST['api_key'])) {
+        engelsystem_error("Missing parameter api_key.");
+    }
   
-  if ($_REQUEST['api_key'] != $api_key) {
-    engelsystem_error("Invalid api_key.");
-  }
+    if ($_REQUEST['api_key'] != $api_key) {
+        engelsystem_error("Invalid api_key.");
+    }
   
-  $shifts_source = Shifts();
-  if ($shifts_source === false) {
-    engelsystem_error("Unable to load shifts.");
-  }
+    $shifts_source = Shifts();
+    if ($shifts_source === false) {
+        engelsystem_error("Unable to load shifts.");
+    }
   
-  header("Content-Type: application/json; charset=utf-8");
-  raw_output(json_encode($shifts_source));
+    header("Content-Type: application/json; charset=utf-8");
+    raw_output(json_encode($shifts_source));
 }
 
 /**
  * Export filtered shifts via JSON.
  * (Like iCal Export or shifts view)
  */
-function shifts_json_export_controller() {
-  global $user;
+function shifts_json_export_controller()
+{
+    global $user;
   
-  if (! isset($_REQUEST['key']) || ! preg_match("/^[0-9a-f]{32}$/", $_REQUEST['key'])) {
-    engelsystem_error("Missing key.");
-  }
+    if (! isset($_REQUEST['key']) || ! preg_match("/^[0-9a-f]{32}$/", $_REQUEST['key'])) {
+        engelsystem_error("Missing key.");
+    }
   
-  $key = $_REQUEST['key'];
+    $key = $_REQUEST['key'];
   
-  $user = User_by_api_key($key);
-  if ($user == null) {
-    engelsystem_error("Key invalid.");
-  }
-  if (! in_array('shifts_json_export', privileges_for_user($user['UID']))) {
-    engelsystem_error("No privilege for shifts_json_export.");
-  }
+    $user = User_by_api_key($key);
+    if ($user == null) {
+        engelsystem_error("Key invalid.");
+    }
+    if (! in_array('shifts_json_export', privileges_for_user($user['UID']))) {
+        engelsystem_error("No privilege for shifts_json_export.");
+    }
   
-  $shifts = load_ical_shifts();
+    $shifts = load_ical_shifts();
   
-  header("Content-Type: application/json; charset=utf-8");
-  raw_output(json_encode($shifts));
+    header("Content-Type: application/json; charset=utf-8");
+    raw_output(json_encode($shifts));
 }
 
 /**
  * Returns users shifts to export.
  */
-function load_ical_shifts() {
-  global $user;
+function load_ical_shifts()
+{
+    global $user;
   
-  return Shifts_by_user($user);
+    return Shifts_by_user($user);
 }
-
-?>
\ No newline at end of file
diff --git a/includes/controller/shifttypes_controller.php b/includes/controller/shifttypes_controller.php
index 456e39ae..f54111c4 100644
--- a/includes/controller/shifttypes_controller.php
+++ b/includes/controller/shifttypes_controller.php
@@ -1,169 +1,176 @@
 <?php
 
-function shifttype_link($shifttype) {
-  return page_link_to('shifttypes') . '&action=view&shifttype_id=' . $shifttype['id'];
+function shifttype_link($shifttype)
+{
+    return page_link_to('shifttypes') . '&action=view&shifttype_id=' . $shifttype['id'];
 }
 
 /**
  * Delete a shifttype.
  */
-function shifttype_delete_controller() {
-  if (! isset($_REQUEST['shifttype_id'])) {
-    redirect(page_link_to('shifttypes'));
-  }
-  
-  $shifttype = ShiftType($_REQUEST['shifttype_id']);
-  if ($shifttype === false) {
-    engelsystem_error('Unable to load shifttype.');
-  }
+function shifttype_delete_controller()
+{
+    if (! isset($_REQUEST['shifttype_id'])) {
+        redirect(page_link_to('shifttypes'));
+    }
   
-  if ($shifttype == null) {
-    redirect(page_link_to('shifttypes'));
-  }
+    $shifttype = ShiftType($_REQUEST['shifttype_id']);
+    if ($shifttype === false) {
+        engelsystem_error('Unable to load shifttype.');
+    }
   
-  if (isset($_REQUEST['confirmed'])) {
-    $result = ShiftType_delete($shifttype['id']);
-    if ($result === false) {
-      engelsystem_error('Unable to delete shifttype.');
+    if ($shifttype == null) {
+        redirect(page_link_to('shifttypes'));
     }
+  
+    if (isset($_REQUEST['confirmed'])) {
+        $result = ShiftType_delete($shifttype['id']);
+        if ($result === false) {
+            engelsystem_error('Unable to delete shifttype.');
+        }
     
-    engelsystem_log('Deleted shifttype ' . $shifttype['name']);
-    success(sprintf(_('Shifttype %s deleted.'), $shifttype['name']));
-    redirect(page_link_to('shifttypes'));
-  }
+        engelsystem_log('Deleted shifttype ' . $shifttype['name']);
+        success(sprintf(_('Shifttype %s deleted.'), $shifttype['name']));
+        redirect(page_link_to('shifttypes'));
+    }
   
-  return [
+    return [
       sprintf(_("Delete shifttype %s"), $shifttype['name']),
-      ShiftType_delete_view($shifttype) 
+      ShiftType_delete_view($shifttype)
   ];
 }
 
 /**
  * Edit or create shift type.
  */
-function shifttype_edit_controller() {
-  $shifttype_id = null;
-  $name = "";
-  $angeltype_id = null;
-  $description = "";
+function shifttype_edit_controller()
+{
+    $shifttype_id = null;
+    $name = "";
+    $angeltype_id = null;
+    $description = "";
   
-  $angeltypes = AngelTypes();
+    $angeltypes = AngelTypes();
   
-  if (isset($_REQUEST['shifttype_id'])) {
-    $shifttype = ShiftType($_REQUEST['shifttype_id']);
-    if ($shifttype === false) {
-      engelsystem_error('Unable to load shifttype.');
-    }
-    if ($shifttype == null) {
-      error(_('Shifttype not found.'));
-      redirect(page_link_to('shifttypes'));
+    if (isset($_REQUEST['shifttype_id'])) {
+        $shifttype = ShiftType($_REQUEST['shifttype_id']);
+        if ($shifttype === false) {
+            engelsystem_error('Unable to load shifttype.');
+        }
+        if ($shifttype == null) {
+            error(_('Shifttype not found.'));
+            redirect(page_link_to('shifttypes'));
+        }
+        $shifttype_id = $shifttype['id'];
+        $name = $shifttype['name'];
+        $angeltype_id = $shifttype['angeltype_id'];
+        $description = $shifttype['description'];
     }
-    $shifttype_id = $shifttype['id'];
-    $name = $shifttype['name'];
-    $angeltype_id = $shifttype['angeltype_id'];
-    $description = $shifttype['description'];
-  }
   
-  if (isset($_REQUEST['submit'])) {
-    $valid = true;
-    
-    if (isset($_REQUEST['name']) && $_REQUEST['name'] != '') {
-      $name = strip_request_item('name');
-    } else {
-      $valid = false;
-      error(_('Please enter a name.'));
-    }
+    if (isset($_REQUEST['submit'])) {
+        $valid = true;
     
-    if (isset($_REQUEST['angeltype_id']) && preg_match("/^[0-9]+$/", $_REQUEST['angeltype_id'])) {
-      $angeltype_id = $_REQUEST['angeltype_id'];
-    } else {
-      $angeltype_id = null;
-    }
+        if (isset($_REQUEST['name']) && $_REQUEST['name'] != '') {
+            $name = strip_request_item('name');
+        } else {
+            $valid = false;
+            error(_('Please enter a name.'));
+        }
     
-    if (isset($_REQUEST['description'])) {
-      $description = strip_request_item_nl('description');
-    }
+        if (isset($_REQUEST['angeltype_id']) && preg_match("/^[0-9]+$/", $_REQUEST['angeltype_id'])) {
+            $angeltype_id = $_REQUEST['angeltype_id'];
+        } else {
+            $angeltype_id = null;
+        }
     
-    if ($valid) {
-      if ($shifttype_id) {
-        $result = ShiftType_update($shifttype_id, $name, $angeltype_id, $description);
-        if ($result === false) {
-          engelsystem_error('Unable to update shifttype.');
+        if (isset($_REQUEST['description'])) {
+            $description = strip_request_item_nl('description');
         }
-        engelsystem_log('Updated shifttype ' . $name);
-        success(_('Updated shifttype.'));
-      } else {
-        $shifttype_id = ShiftType_create($name, $angeltype_id, $description);
-        if ($shifttype_id === false) {
-          engelsystem_error('Unable to create shifttype.');
+    
+        if ($valid) {
+            if ($shifttype_id) {
+                $result = ShiftType_update($shifttype_id, $name, $angeltype_id, $description);
+                if ($result === false) {
+                    engelsystem_error('Unable to update shifttype.');
+                }
+                engelsystem_log('Updated shifttype ' . $name);
+                success(_('Updated shifttype.'));
+            } else {
+                $shifttype_id = ShiftType_create($name, $angeltype_id, $description);
+                if ($shifttype_id === false) {
+                    engelsystem_error('Unable to create shifttype.');
+                }
+                engelsystem_log('Created shifttype ' . $name);
+                success(_('Created shifttype.'));
+            }
+            redirect(page_link_to('shifttypes') . '&action=view&shifttype_id=' . $shifttype_id);
         }
-        engelsystem_log('Created shifttype ' . $name);
-        success(_('Created shifttype.'));
-      }
-      redirect(page_link_to('shifttypes') . '&action=view&shifttype_id=' . $shifttype_id);
     }
-  }
   
-  return [
+    return [
       shifttypes_title(),
-      ShiftType_edit_view($name, $angeltype_id, $angeltypes, $description, $shifttype_id) 
+      ShiftType_edit_view($name, $angeltype_id, $angeltypes, $description, $shifttype_id)
   ];
 }
 
-function shifttype_controller() {
-  if (! isset($_REQUEST['shifttype_id'])) {
-    redirect(page_link_to('shifttypes'));
-  }
-  $shifttype = ShiftType($_REQUEST['shifttype_id']);
-  if ($shifttype === false) {
-    engelsystem_error('Unable to load shifttype.');
-  }
-  if ($shifttype == null) {
-    redirect(page_link_to('shifttypes'));
-  }
+function shifttype_controller()
+{
+    if (! isset($_REQUEST['shifttype_id'])) {
+        redirect(page_link_to('shifttypes'));
+    }
+    $shifttype = ShiftType($_REQUEST['shifttype_id']);
+    if ($shifttype === false) {
+        engelsystem_error('Unable to load shifttype.');
+    }
+    if ($shifttype == null) {
+        redirect(page_link_to('shifttypes'));
+    }
   
-  $angeltype = null;
-  if ($shifttype['angeltype_id'] != null) {
-    $angeltype = AngelType($shifttype['angeltype_id']);
-  }
+    $angeltype = null;
+    if ($shifttype['angeltype_id'] != null) {
+        $angeltype = AngelType($shifttype['angeltype_id']);
+    }
   
-  return [
+    return [
       $shifttype['name'],
-      ShiftType_view($shifttype, $angeltype) 
+      ShiftType_view($shifttype, $angeltype)
   ];
 }
 
 /**
  * List all shift types.
  */
-function shifttypes_list_controller() {
-  $shifttypes = ShiftTypes();
-  if ($shifttypes === false) {
-    engelsystem_error("Unable to load shifttypes.");
-  }
+function shifttypes_list_controller()
+{
+    $shifttypes = ShiftTypes();
+    if ($shifttypes === false) {
+        engelsystem_error("Unable to load shifttypes.");
+    }
   
-  return [
+    return [
       shifttypes_title(),
-      ShiftTypes_list_view($shifttypes) 
+      ShiftTypes_list_view($shifttypes)
   ];
 }
 
 /**
  * Text for shift type related links.
  */
-function shifttypes_title() {
-  return _("Shifttypes");
+function shifttypes_title()
+{
+    return _("Shifttypes");
 }
 
 /**
  * Route shift type actions
  */
-function shifttypes_controller() {
-  if (! isset($_REQUEST['action'])) {
-    $_REQUEST['action'] = 'list';
-  }
+function shifttypes_controller()
+{
+    if (! isset($_REQUEST['action'])) {
+        $_REQUEST['action'] = 'list';
+    }
   
-  switch ($_REQUEST['action']) {
+    switch ($_REQUEST['action']) {
     default:
     case 'list':
       return shifttypes_list_controller();
@@ -175,5 +182,3 @@ function shifttypes_controller() {
       return shifttype_delete_controller();
   }
 }
-
-?>
\ No newline at end of file
diff --git a/includes/controller/user_angeltypes_controller.php b/includes/controller/user_angeltypes_controller.php
index 6ef894c7..7469304b 100644
--- a/includes/controller/user_angeltypes_controller.php
+++ b/includes/controller/user_angeltypes_controller.php
@@ -3,272 +3,279 @@
 /**
  * Display a hint for team/angeltype supporters if there are unconfirmed users for his angeltype.
  */
-function user_angeltypes_unconfirmed_hint() {
-  global $user;
+function user_angeltypes_unconfirmed_hint()
+{
+    global $user;
   
-  $unconfirmed_user_angeltypes = User_unconfirmed_AngelTypes($user);
-  if (count($unconfirmed_user_angeltypes) == 0) {
-    return null;
-  }
+    $unconfirmed_user_angeltypes = User_unconfirmed_AngelTypes($user);
+    if (count($unconfirmed_user_angeltypes) == 0) {
+        return null;
+    }
   
-  $unconfirmed_links = [];
-  foreach ($unconfirmed_user_angeltypes as $user_angeltype) {
-    $unconfirmed_links[] = '<a href="' . page_link_to('angeltypes') . '&action=view&angeltype_id=' . $user_angeltype['angeltype_id'] . '">' . $user_angeltype['name'] . ' (+' . $user_angeltype['count'] . ')' . '</a>';
-  }
+    $unconfirmed_links = [];
+    foreach ($unconfirmed_user_angeltypes as $user_angeltype) {
+        $unconfirmed_links[] = '<a href="' . page_link_to('angeltypes') . '&action=view&angeltype_id=' . $user_angeltype['angeltype_id'] . '">' . $user_angeltype['name'] . ' (+' . $user_angeltype['count'] . ')' . '</a>';
+    }
   
-  return sprintf(ngettext("There is %d unconfirmed angeltype.", "There are %d unconfirmed angeltypes.", count($unconfirmed_user_angeltypes)), count($unconfirmed_user_angeltypes)) . " " . _('Angel types which need approvals:') . ' ' . join(', ', $unconfirmed_links);
+    return sprintf(ngettext("There is %d unconfirmed angeltype.", "There are %d unconfirmed angeltypes.", count($unconfirmed_user_angeltypes)), count($unconfirmed_user_angeltypes)) . " " . _('Angel types which need approvals:') . ' ' . join(', ', $unconfirmed_links);
 }
 
 /**
  * Remove all unconfirmed users from a specific angeltype.
  */
-function user_angeltypes_delete_all_controller() {
-  global $user;
+function user_angeltypes_delete_all_controller()
+{
+    global $user;
   
-  if (! isset($_REQUEST['angeltype_id'])) {
-    error(_("Angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    if (! isset($_REQUEST['angeltype_id'])) {
+        error(_("Angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  $angeltype = AngelType($_REQUEST['angeltype_id']);
-  if ($angeltype == null) {
-    error(_("Angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    $angeltype = AngelType($_REQUEST['angeltype_id']);
+    if ($angeltype == null) {
+        error(_("Angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  if (! User_is_AngelType_supporter($user, $angeltype)) {
-    error(_("You are not allowed to delete all users for this angeltype."));
-    redirect(page_link_to('angeltypes'));
-  }
+    if (! User_is_AngelType_supporter($user, $angeltype)) {
+        error(_("You are not allowed to delete all users for this angeltype."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  if (isset($_REQUEST['confirmed'])) {
-    UserAngelTypes_delete_all($angeltype['id']);
+    if (isset($_REQUEST['confirmed'])) {
+        UserAngelTypes_delete_all($angeltype['id']);
     
-    engelsystem_log(sprintf("Denied all users for angeltype %s", AngelType_name_render($angeltype)));
-    success(sprintf(_("Denied all users for angeltype %s."), AngelType_name_render($angeltype)));
-    redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
-  }
+        engelsystem_log(sprintf("Denied all users for angeltype %s", AngelType_name_render($angeltype)));
+        success(sprintf(_("Denied all users for angeltype %s."), AngelType_name_render($angeltype)));
+        redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
+    }
   
-  return [
+    return [
       _("Deny all users"),
-      UserAngelTypes_delete_all_view($angeltype) 
+      UserAngelTypes_delete_all_view($angeltype)
   ];
 }
 
 /**
  * Confirm all unconfirmed users for an angeltype.
  */
-function user_angeltypes_confirm_all_controller() {
-  global $user, $privileges;
+function user_angeltypes_confirm_all_controller()
+{
+    global $user, $privileges;
   
-  if (! isset($_REQUEST['angeltype_id'])) {
-    error(_("Angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    if (! isset($_REQUEST['angeltype_id'])) {
+        error(_("Angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  $angeltype = AngelType($_REQUEST['angeltype_id']);
-  if ($angeltype == null) {
-    error(_("Angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    $angeltype = AngelType($_REQUEST['angeltype_id']);
+    if ($angeltype == null) {
+        error(_("Angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  $user_angeltype = UserAngelType_by_User_and_AngelType($user, $angeltype);
-  if ($user_angeltype == null) {
-    error(_("User angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    $user_angeltype = UserAngelType_by_User_and_AngelType($user, $angeltype);
+    if ($user_angeltype == null) {
+        error(_("User angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  if (! in_array('admin_user_angeltypes', $privileges) && ! $user_angeltype['supporter']) {
-    error(_("You are not allowed to confirm all users for this angeltype."));
-    redirect(page_link_to('angeltypes'));
-  }
+    if (! in_array('admin_user_angeltypes', $privileges) && ! $user_angeltype['supporter']) {
+        error(_("You are not allowed to confirm all users for this angeltype."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  if (isset($_REQUEST['confirmed'])) {
-    UserAngelTypes_confirm_all($angeltype['id'], $user);
+    if (isset($_REQUEST['confirmed'])) {
+        UserAngelTypes_confirm_all($angeltype['id'], $user);
     
-    engelsystem_log(sprintf("Confirmed all users for angeltype %s", AngelType_name_render($angeltype)));
-    success(sprintf(_("Confirmed all users for angeltype %s."), AngelType_name_render($angeltype)));
-    redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
-  }
+        engelsystem_log(sprintf("Confirmed all users for angeltype %s", AngelType_name_render($angeltype)));
+        success(sprintf(_("Confirmed all users for angeltype %s."), AngelType_name_render($angeltype)));
+        redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
+    }
   
-  return [
+    return [
       _("Confirm all users"),
-      UserAngelTypes_confirm_all_view($angeltype) 
+      UserAngelTypes_confirm_all_view($angeltype)
   ];
 }
 
 /**
  * Confirm an user for an angeltype.
  */
-function user_angeltype_confirm_controller() {
-  global $user;
+function user_angeltype_confirm_controller()
+{
+    global $user;
   
-  if (! isset($_REQUEST['user_angeltype_id'])) {
-    error(_("User angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
-  
-  $user_angeltype = UserAngelType($_REQUEST['user_angeltype_id']);
-  if ($user_angeltype == null) {
-    error(_("User angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    if (! isset($_REQUEST['user_angeltype_id'])) {
+        error(_("User angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  $angeltype = AngelType($user_angeltype['angeltype_id']);
-  if ($angeltype == null) {
-    error(_("Angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    $user_angeltype = UserAngelType($_REQUEST['user_angeltype_id']);
+    if ($user_angeltype == null) {
+        error(_("User angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  if (! User_is_AngelType_supporter($user, $angeltype)) {
-    error(_("You are not allowed to confirm this users angeltype."));
-    redirect(page_link_to('angeltypes'));
-  }
+    $angeltype = AngelType($user_angeltype['angeltype_id']);
+    if ($angeltype == null) {
+        error(_("Angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  $user_source = User($user_angeltype['user_id']);
-  if ($user_source == null) {
-    error(_("User doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    if (! User_is_AngelType_supporter($user, $angeltype)) {
+        error(_("You are not allowed to confirm this users angeltype."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  if (isset($_REQUEST['confirmed'])) {
-    $result = UserAngelType_confirm($user_angeltype['id'], $user);
-    if ($result === false) {
-      engelsystem_error("Unable to confirm user angeltype.");
+    $user_source = User($user_angeltype['user_id']);
+    if ($user_source == null) {
+        error(_("User doesn't exist."));
+        redirect(page_link_to('angeltypes'));
     }
+  
+    if (isset($_REQUEST['confirmed'])) {
+        $result = UserAngelType_confirm($user_angeltype['id'], $user);
+        if ($result === false) {
+            engelsystem_error("Unable to confirm user angeltype.");
+        }
     
-    engelsystem_log(sprintf("%s confirmed for angeltype %s", User_Nick_render($user_source), AngelType_name_render($angeltype)));
-    success(sprintf(_("%s confirmed for angeltype %s."), User_Nick_render($user_source), AngelType_name_render($angeltype)));
-    redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
-  }
+        engelsystem_log(sprintf("%s confirmed for angeltype %s", User_Nick_render($user_source), AngelType_name_render($angeltype)));
+        success(sprintf(_("%s confirmed for angeltype %s."), User_Nick_render($user_source), AngelType_name_render($angeltype)));
+        redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
+    }
   
-  return [
+    return [
       _("Confirm angeltype for user"),
-      UserAngelType_confirm_view($user_angeltype, $user_source, $angeltype) 
+      UserAngelType_confirm_view($user_angeltype, $user_source, $angeltype)
   ];
 }
 
 /**
  * Remove a user from an Angeltype.
  */
-function user_angeltype_delete_controller() {
-  global $user;
+function user_angeltype_delete_controller()
+{
+    global $user;
   
-  if (! isset($_REQUEST['user_angeltype_id'])) {
-    error(_("User angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
-  
-  $user_angeltype = UserAngelType($_REQUEST['user_angeltype_id']);
-  if ($user_angeltype == null) {
-    error(_("User angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    if (! isset($_REQUEST['user_angeltype_id'])) {
+        error(_("User angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  $angeltype = AngelType($user_angeltype['angeltype_id']);
-  if ($angeltype == null) {
-    error(_("Angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    $user_angeltype = UserAngelType($_REQUEST['user_angeltype_id']);
+    if ($user_angeltype == null) {
+        error(_("User angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  $user_source = User($user_angeltype['user_id']);
-  if ($user_source == null) {
-    error(_("User doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    $angeltype = AngelType($user_angeltype['angeltype_id']);
+    if ($angeltype == null) {
+        error(_("Angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  if ($user['UID'] != $user_angeltype['user_id'] && ! User_is_AngelType_supporter($user, $angeltype)) {
-    error(_("You are not allowed to delete this users angeltype."));
-    redirect(page_link_to('angeltypes'));
-  }
+    $user_source = User($user_angeltype['user_id']);
+    if ($user_source == null) {
+        error(_("User doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  if (isset($_REQUEST['confirmed'])) {
-    $result = UserAngelType_delete($user_angeltype);
-    if ($result === false) {
-      engelsystem_error("Unable to delete user angeltype.");
+    if ($user['UID'] != $user_angeltype['user_id'] && ! User_is_AngelType_supporter($user, $angeltype)) {
+        error(_("You are not allowed to delete this users angeltype."));
+        redirect(page_link_to('angeltypes'));
     }
+  
+    if (isset($_REQUEST['confirmed'])) {
+        $result = UserAngelType_delete($user_angeltype);
+        if ($result === false) {
+            engelsystem_error("Unable to delete user angeltype.");
+        }
     
-    $success_message = sprintf(_("User %s removed from %s."), User_Nick_render($user_source), $angeltype['name']);
-    engelsystem_log($success_message);
-    success($success_message);
+        $success_message = sprintf(_("User %s removed from %s."), User_Nick_render($user_source), $angeltype['name']);
+        engelsystem_log($success_message);
+        success($success_message);
     
-    redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
-  }
+        redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
+    }
   
-  return [
+    return [
       _("Remove angeltype"),
-      UserAngelType_delete_view($user_angeltype, $user_source, $angeltype) 
+      UserAngelType_delete_view($user_angeltype, $user_source, $angeltype)
   ];
 }
 
 /**
  * Update an UserAngelType.
  */
-function user_angeltype_update_controller() {
-  global $privileges;
+function user_angeltype_update_controller()
+{
+    global $privileges;
   
-  if (! in_array('admin_angel_types', $privileges)) {
-    error(_("You are not allowed to set supporter rights."));
-    redirect(page_link_to('angeltypes'));
-  }
+    if (! in_array('admin_angel_types', $privileges)) {
+        error(_("You are not allowed to set supporter rights."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  if (! isset($_REQUEST['user_angeltype_id'])) {
-    error(_("User angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    if (! isset($_REQUEST['user_angeltype_id'])) {
+        error(_("User angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  if (isset($_REQUEST['supporter']) && preg_match("/^[01]$/", $_REQUEST['supporter'])) {
-    $supporter = $_REQUEST['supporter'] == "1";
-  } else {
-    error(_("No supporter update given."));
-    redirect(page_link_to('angeltypes'));
-  }
+    if (isset($_REQUEST['supporter']) && preg_match("/^[01]$/", $_REQUEST['supporter'])) {
+        $supporter = $_REQUEST['supporter'] == "1";
+    } else {
+        error(_("No supporter update given."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  $user_angeltype = UserAngelType($_REQUEST['user_angeltype_id']);
-  if ($user_angeltype == null) {
-    error(_("User angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    $user_angeltype = UserAngelType($_REQUEST['user_angeltype_id']);
+    if ($user_angeltype == null) {
+        error(_("User angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  $angeltype = AngelType($user_angeltype['angeltype_id']);
-  if ($angeltype == null) {
-    error(_("Angeltype doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    $angeltype = AngelType($user_angeltype['angeltype_id']);
+    if ($angeltype == null) {
+        error(_("Angeltype doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  $user_source = User($user_angeltype['user_id']);
-  if ($user_source == null) {
-    error(_("User doesn't exist."));
-    redirect(page_link_to('angeltypes'));
-  }
+    $user_source = User($user_angeltype['user_id']);
+    if ($user_source == null) {
+        error(_("User doesn't exist."));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  if (isset($_REQUEST['confirmed'])) {
-    UserAngelType_update($user_angeltype['id'], $supporter);
+    if (isset($_REQUEST['confirmed'])) {
+        UserAngelType_update($user_angeltype['id'], $supporter);
     
-    $success_message = sprintf($supporter ? _("Added supporter rights for %s to %s.") : _("Removed supporter rights for %s from %s."), AngelType_name_render($angeltype), User_Nick_render($user_source));
-    engelsystem_log($success_message);
-    success($success_message);
+        $success_message = sprintf($supporter ? _("Added supporter rights for %s to %s.") : _("Removed supporter rights for %s from %s."), AngelType_name_render($angeltype), User_Nick_render($user_source));
+        engelsystem_log($success_message);
+        success($success_message);
     
-    redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
-  }
+        redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
+    }
   
-  return [
+    return [
       $supporter ? _("Add supporter rights") : _("Remove supporter rights"),
-      UserAngelType_update_view($user_angeltype, $user_source, $angeltype, $supporter) 
+      UserAngelType_update_view($user_angeltype, $user_source, $angeltype, $supporter)
   ];
 }
 
 /**
  * User joining an Angeltype (Or supporter doing this for him).
  */
-function user_angeltype_add_controller() {
-  global $user;
+function user_angeltype_add_controller()
+{
+    global $user;
   
-  $angeltype = load_angeltype();
+    $angeltype = load_angeltype();
   
   // User is joining by itself
   if (! User_is_AngelType_supporter($user, $angeltype)) {
-    return user_angeltype_join_controller($angeltype);
+      return user_angeltype_join_controller($angeltype);
   }
   
   // Allow to add any user
@@ -279,70 +286,72 @@ function user_angeltype_add_controller() {
   // Load possible users, that are not in the angeltype already
   $users_source = Users_by_angeltype_inverted($angeltype);
   
-  if (isset($_REQUEST['submit'])) {
-    $user_source = load_user();
+    if (isset($_REQUEST['submit'])) {
+        $user_source = load_user();
     
-    if (! UserAngelType_exists($user_source, $angeltype)) {
-      $user_angeltype_id = UserAngelType_create($user_source, $angeltype);
+        if (! UserAngelType_exists($user_source, $angeltype)) {
+            $user_angeltype_id = UserAngelType_create($user_source, $angeltype);
       
-      engelsystem_log(sprintf("User %s added to %s.", User_Nick_render($user_source), AngelType_name_render($angeltype)));
-      success(sprintf(_("User %s added to %s."), User_Nick_render($user_source), AngelType_name_render($angeltype)));
+            engelsystem_log(sprintf("User %s added to %s.", User_Nick_render($user_source), AngelType_name_render($angeltype)));
+            success(sprintf(_("User %s added to %s."), User_Nick_render($user_source), AngelType_name_render($angeltype)));
       
-      UserAngelType_confirm($user_angeltype_id, $user_source);
-      engelsystem_log(sprintf("User %s confirmed as %s.", User_Nick_render($user), AngelType_name_render($angeltype)));
+            UserAngelType_confirm($user_angeltype_id, $user_source);
+            engelsystem_log(sprintf("User %s confirmed as %s.", User_Nick_render($user), AngelType_name_render($angeltype)));
       
-      redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
+            redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
+        }
     }
-  }
   
-  return [
+    return [
       _("Add user to angeltype"),
-      UserAngelType_add_view($angeltype, $users_source, $user_source['UID']) 
+      UserAngelType_add_view($angeltype, $users_source, $user_source['UID'])
   ];
 }
 
 /**
  * A user joins an angeltype.
  */
-function user_angeltype_join_controller($angeltype) {
-  global $user, $privileges;
-  
-  $user_angeltype = UserAngelType_by_User_and_AngelType($user, $angeltype);
-  if ($user_angeltype != null) {
-    error(sprintf(_("You are already a %s."), $angeltype['name']));
-    redirect(page_link_to('angeltypes'));
-  }
+function user_angeltype_join_controller($angeltype)
+{
+    global $user, $privileges;
+  
+    $user_angeltype = UserAngelType_by_User_and_AngelType($user, $angeltype);
+    if ($user_angeltype != null) {
+        error(sprintf(_("You are already a %s."), $angeltype['name']));
+        redirect(page_link_to('angeltypes'));
+    }
   
-  if (isset($_REQUEST['confirmed'])) {
-    $user_angeltype_id = UserAngelType_create($user, $angeltype);
+    if (isset($_REQUEST['confirmed'])) {
+        $user_angeltype_id = UserAngelType_create($user, $angeltype);
     
-    $success_message = sprintf(_("You joined %s."), $angeltype['name']);
-    engelsystem_log(sprintf("User %s joined %s.", User_Nick_render($user), AngelType_name_render($angeltype)));
-    success($success_message);
+        $success_message = sprintf(_("You joined %s."), $angeltype['name']);
+        engelsystem_log(sprintf("User %s joined %s.", User_Nick_render($user), AngelType_name_render($angeltype)));
+        success($success_message);
     
-    if (in_array('admin_user_angeltypes', $privileges)) {
-      UserAngelType_confirm($user_angeltype_id, $user);
-      engelsystem_log(sprintf("User %s confirmed as %s.", User_Nick_render($user), AngelType_name_render($angeltype)));
-    }
+        if (in_array('admin_user_angeltypes', $privileges)) {
+            UserAngelType_confirm($user_angeltype_id, $user);
+            engelsystem_log(sprintf("User %s confirmed as %s.", User_Nick_render($user), AngelType_name_render($angeltype)));
+        }
     
-    redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
-  }
+        redirect(page_link_to('angeltypes') . '&action=view&angeltype_id=' . $angeltype['id']);
+    }
   
-  return [
+    return [
       sprintf(_("Become a %s"), $angeltype['name']),
-      UserAngelType_join_view($user, $angeltype) 
+      UserAngelType_join_view($user, $angeltype)
   ];
 }
 
 /**
  * Route UserAngelType actions.
  */
-function user_angeltypes_controller() {
-  if (! isset($_REQUEST['action'])) {
-    redirect(page_link_to('angeltypes'));
-  }
+function user_angeltypes_controller()
+{
+    if (! isset($_REQUEST['action'])) {
+        redirect(page_link_to('angeltypes'));
+    }
   
-  switch ($_REQUEST['action']) {
+    switch ($_REQUEST['action']) {
     case 'delete_all':
       return user_angeltypes_delete_all_controller();
     case 'confirm_all':
@@ -359,5 +368,3 @@ function user_angeltypes_controller() {
       redirect(page_link_to('angeltypes'));
   }
 }
-
-?>
\ No newline at end of file
diff --git a/includes/controller/user_driver_licenses_controller.php b/includes/controller/user_driver_licenses_controller.php
index 26deab7d..434d9274 100644
--- a/includes/controller/user_driver_licenses_controller.php
+++ b/includes/controller/user_driver_licenses_controller.php
@@ -3,39 +3,41 @@
 /**
  * Generates a hint, if user joined angeltypes that require a driving license and the user has no driver license information provided.
  */
-function user_driver_license_required_hint() {
-  global $user;
+function user_driver_license_required_hint()
+{
+    global $user;
   
-  $angeltypes = User_angeltypes($user);
-  $user_driver_license = UserDriverLicense($user['UID']);
+    $angeltypes = User_angeltypes($user);
+    $user_driver_license = UserDriverLicense($user['UID']);
   
   // User has already entered data, no hint needed.
   if ($user_driver_license != null) {
-    return null;
+      return null;
   }
   
-  foreach ($angeltypes as $angeltype) {
-    if ($angeltype['requires_driver_license']) {
-      return sprintf(_("You joined an angeltype which requires a driving license. Please edit your driving license information here: %s."), '<a href="' . user_driver_license_edit_link() . '">' . _("driving license information") . '</a>');
+    foreach ($angeltypes as $angeltype) {
+        if ($angeltype['requires_driver_license']) {
+            return sprintf(_("You joined an angeltype which requires a driving license. Please edit your driving license information here: %s."), '<a href="' . user_driver_license_edit_link() . '">' . _("driving license information") . '</a>');
+        }
     }
-  }
   
-  return null;
+    return null;
 }
 
 /**
  * Route user driver licenses actions.
  */
-function user_driver_licenses_controller() {
-  global $user;
+function user_driver_licenses_controller()
+{
+    global $user;
   
-  if (! isset($user)) {
-    redirect(page_link_to(''));
-  }
+    if (! isset($user)) {
+        redirect(page_link_to(''));
+    }
   
-  $action = strip_request_item('action', 'edit');
+    $action = strip_request_item('action', 'edit');
   
-  switch ($action) {
+    switch ($action) {
     default:
     case 'edit':
       return user_driver_license_edit_controller();
@@ -45,88 +47,89 @@ function user_driver_licenses_controller() {
 /**
  * Link to user driver license edit page for given user.
  *
- * @param User $user          
+ * @param User $user
  */
-function user_driver_license_edit_link($user = null) {
-  if ($user == null) {
-    return page_link_to('user_driver_licenses');
-  }
-  return page_link_to('user_driver_licenses') . '&user_id=' . $user['UID'];
+function user_driver_license_edit_link($user = null)
+{
+    if ($user == null) {
+        return page_link_to('user_driver_licenses');
+    }
+    return page_link_to('user_driver_licenses') . '&user_id=' . $user['UID'];
 }
 
 /**
  * Loads the user for the driver license.
  */
-function user_driver_license_load_user() {
-  global $user;
+function user_driver_license_load_user()
+{
+    global $user;
   
-  $user_source = $user;
+    $user_source = $user;
   
-  if (isset($_REQUEST['user_id'])) {
-    $user_source = User($_REQUEST['user_id']);
-    if ($user_source == null) {
-      redirect(user_driver_license_edit_link());
+    if (isset($_REQUEST['user_id'])) {
+        $user_source = User($_REQUEST['user_id']);
+        if ($user_source == null) {
+            redirect(user_driver_license_edit_link());
+        }
     }
-  }
   
-  return $user_source;
+    return $user_source;
 }
 
 /**
  * Edit a users driver license information.
  */
-function user_driver_license_edit_controller() {
-  global $privileges, $user;
+function user_driver_license_edit_controller()
+{
+    global $privileges, $user;
   
-  $user_source = user_driver_license_load_user();
+    $user_source = user_driver_license_load_user();
   
   // only privilege admin_user can edit other users driver license information
   if ($user['UID'] != $user_source['UID'] && ! in_array('admin_user', $privileges)) {
-    redirect(user_driver_license_edit_link());
+      redirect(user_driver_license_edit_link());
   }
   
-  $user_driver_license = UserDriverLicense($user_source['UID']);
-  if ($user_driver_license == null) {
-    $wants_to_drive = false;
-    $user_driver_license = UserDriverLicense_new();
-  } else {
-    $wants_to_drive = true;
-  }
+    $user_driver_license = UserDriverLicense($user_source['UID']);
+    if ($user_driver_license == null) {
+        $wants_to_drive = false;
+        $user_driver_license = UserDriverLicense_new();
+    } else {
+        $wants_to_drive = true;
+    }
   
-  if (isset($_REQUEST['submit'])) {
-    $wants_to_drive = isset($_REQUEST['wants_to_drive']);
-    if ($wants_to_drive) {
-      $user_driver_license['has_car'] = isset($_REQUEST['has_car']);
-      $user_driver_license['has_license_car'] = isset($_REQUEST['has_license_car']);
-      $user_driver_license['has_license_3_5t_transporter'] = isset($_REQUEST['has_license_3_5t_transporter']);
-      $user_driver_license['has_license_7_5t_truck'] = isset($_REQUEST['has_license_7_5t_truck']);
-      $user_driver_license['has_license_12_5t_truck'] = isset($_REQUEST['has_license_12_5t_truck']);
-      $user_driver_license['has_license_forklift'] = isset($_REQUEST['has_license_forklift']);
+    if (isset($_REQUEST['submit'])) {
+        $wants_to_drive = isset($_REQUEST['wants_to_drive']);
+        if ($wants_to_drive) {
+            $user_driver_license['has_car'] = isset($_REQUEST['has_car']);
+            $user_driver_license['has_license_car'] = isset($_REQUEST['has_license_car']);
+            $user_driver_license['has_license_3_5t_transporter'] = isset($_REQUEST['has_license_3_5t_transporter']);
+            $user_driver_license['has_license_7_5t_truck'] = isset($_REQUEST['has_license_7_5t_truck']);
+            $user_driver_license['has_license_12_5t_truck'] = isset($_REQUEST['has_license_12_5t_truck']);
+            $user_driver_license['has_license_forklift'] = isset($_REQUEST['has_license_forklift']);
       
-      if (UserDriverLicense_valid($user_driver_license)) {
-        if ($user_driver_license['user_id'] == null) {
-          $user_driver_license = UserDriverLicenses_create($user_driver_license, $user);
-        } else {
-          UserDriverLicenses_update($user_driver_license);
+            if (UserDriverLicense_valid($user_driver_license)) {
+                if ($user_driver_license['user_id'] == null) {
+                    $user_driver_license = UserDriverLicenses_create($user_driver_license, $user);
+                } else {
+                    UserDriverLicenses_update($user_driver_license);
+                }
+                engelsystem_log("Driver license information updated.");
+                success(_("Your driver license information has been saved."));
+                redirect(user_link($user_source));
+            } else {
+                error(_("Please select at least one driving license."));
+            }
+        } elseif ($user_driver_license['id'] != null) {
+            UserDriverLicenses_delete($user_source['UID']);
+            engelsystem_log("Driver license information removed.");
+            success(_("Your driver license information has been removed."));
+            redirect(user_link($user_source));
         }
-        engelsystem_log("Driver license information updated.");
-        success(_("Your driver license information has been saved."));
-        redirect(user_link($user_source));
-      } else {
-        error(_("Please select at least one driving license."));
-      }
-    } elseif ($user_driver_license['id'] != null) {
-      UserDriverLicenses_delete($user_source['UID']);
-      engelsystem_log("Driver license information removed.");
-      success(_("Your driver license information has been removed."));
-      redirect(user_link($user_source));
     }
-  }
   
-  return [
+    return [
       sprintf(_("Edit %s driving license information"), $user_source['Nick']),
-      UserDriverLicense_edit_view($user_source, $wants_to_drive, $user_driver_license) 
+      UserDriverLicense_edit_view($user_source, $wants_to_drive, $user_driver_license)
   ];
 }
-
-?>
\ No newline at end of file
diff --git a/includes/controller/users_controller.php b/includes/controller/users_controller.php
index 3825af7c..4f7b97eb 100644
--- a/includes/controller/users_controller.php
+++ b/includes/controller/users_controller.php
@@ -5,18 +5,19 @@ use Engelsystem\ShiftCalendarRenderer;
 /**
  * Route user actions.
  */
-function users_controller() {
-  global $user;
+function users_controller()
+{
+    global $user;
   
-  if (! isset($user)) {
-    redirect(page_link_to(''));
-  }
+    if (! isset($user)) {
+        redirect(page_link_to(''));
+    }
   
-  if (! isset($_REQUEST['action'])) {
-    $_REQUEST['action'] = 'list';
-  }
+    if (! isset($_REQUEST['action'])) {
+        $_REQUEST['action'] = 'list';
+    }
   
-  switch ($_REQUEST['action']) {
+    switch ($_REQUEST['action']) {
     default:
     case 'list':
       return users_list_controller();
@@ -34,338 +35,350 @@ function users_controller() {
 /**
  * Delete a user, requires to enter own password for reasons.
  */
-function user_delete_controller() {
-  global $privileges, $user;
+function user_delete_controller()
+{
+    global $privileges, $user;
   
-  if (isset($_REQUEST['user_id'])) {
-    $user_source = User($_REQUEST['user_id']);
-  } else {
-    $user_source = $user;
-  }
+    if (isset($_REQUEST['user_id'])) {
+        $user_source = User($_REQUEST['user_id']);
+    } else {
+        $user_source = $user;
+    }
   
-  if (! in_array('admin_user', $privileges)) {
-    redirect(page_link_to(''));
-  }
+    if (! in_array('admin_user', $privileges)) {
+        redirect(page_link_to(''));
+    }
   
   // You cannot delete yourself
   if ($user['UID'] == $user_source['UID']) {
-    error(_("You cannot delete yourself."));
-    redirect(user_link($user));
+      error(_("You cannot delete yourself."));
+      redirect(user_link($user));
   }
   
-  if (isset($_REQUEST['submit'])) {
-    $valid = true;
+    if (isset($_REQUEST['submit'])) {
+        $valid = true;
     
-    if (! (isset($_REQUEST['password']) && verify_password($_REQUEST['password'], $user['Passwort'], $user['UID']))) {
-      $valid = false;
-      error(_("Your password is incorrect.  Please try it again."));
-    }
+        if (! (isset($_REQUEST['password']) && verify_password($_REQUEST['password'], $user['Passwort'], $user['UID']))) {
+            $valid = false;
+            error(_("Your password is incorrect.  Please try it again."));
+        }
     
-    if ($valid) {
-      $result = User_delete($user_source['UID']);
-      if ($result === false) {
-        engelsystem_error('Unable to delete user.');
-      }
+        if ($valid) {
+            $result = User_delete($user_source['UID']);
+            if ($result === false) {
+                engelsystem_error('Unable to delete user.');
+            }
       
-      mail_user_delete($user_source);
-      success(_("User deleted."));
-      engelsystem_log(sprintf("Deleted %s", User_Nick_render($user_source)));
+            mail_user_delete($user_source);
+            success(_("User deleted."));
+            engelsystem_log(sprintf("Deleted %s", User_Nick_render($user_source)));
       
-      redirect(users_link());
+            redirect(users_link());
+        }
     }
-  }
   
-  return [
+    return [
       sprintf(_("Delete %s"), $user_source['Nick']),
-      User_delete_view($user_source) 
+      User_delete_view($user_source)
   ];
 }
 
-function users_link() {
-  return page_link_to('users');
+function users_link()
+{
+    return page_link_to('users');
 }
 
-function user_edit_link($user) {
-  return page_link_to('admin_user') . '&user_id=' . $user['UID'];
+function user_edit_link($user)
+{
+    return page_link_to('admin_user') . '&user_id=' . $user['UID'];
 }
 
-function user_delete_link($user) {
-  return page_link_to('users') . '&action=delete&user_id=' . $user['UID'];
+function user_delete_link($user)
+{
+    return page_link_to('users') . '&action=delete&user_id=' . $user['UID'];
 }
 
-function user_link($user) {
-  return page_link_to('users') . '&action=view&user_id=' . $user['UID'];
+function user_link($user)
+{
+    return page_link_to('users') . '&action=view&user_id=' . $user['UID'];
 }
 
-function user_edit_vouchers_controller() {
-  global $privileges, $user;
+function user_edit_vouchers_controller()
+{
+    global $privileges, $user;
   
-  if (isset($_REQUEST['user_id'])) {
-    $user_source = User($_REQUEST['user_id']);
-  } else {
-    $user_source = $user;
-  }
+    if (isset($_REQUEST['user_id'])) {
+        $user_source = User($_REQUEST['user_id']);
+    } else {
+        $user_source = $user;
+    }
   
-  if (! in_array('admin_user', $privileges)) {
-    redirect(page_link_to(''));
-  }
+    if (! in_array('admin_user', $privileges)) {
+        redirect(page_link_to(''));
+    }
   
-  if (isset($_REQUEST['submit'])) {
-    $valid = true;
+    if (isset($_REQUEST['submit'])) {
+        $valid = true;
     
-    if (isset($_REQUEST['vouchers']) && test_request_int('vouchers') && trim($_REQUEST['vouchers']) >= 0) {
-      $vouchers = trim($_REQUEST['vouchers']);
-    } else {
-      $valid = false;
-      error(_("Please enter a valid number of vouchers."));
-    }
+        if (isset($_REQUEST['vouchers']) && test_request_int('vouchers') && trim($_REQUEST['vouchers']) >= 0) {
+            $vouchers = trim($_REQUEST['vouchers']);
+        } else {
+            $valid = false;
+            error(_("Please enter a valid number of vouchers."));
+        }
     
-    if ($valid) {
-      $user_source['got_voucher'] = $vouchers;
+        if ($valid) {
+            $user_source['got_voucher'] = $vouchers;
       
-      $result = User_update($user_source);
-      if ($result === false) {
-        engelsystem_error('Unable to update user.');
-      }
+            $result = User_update($user_source);
+            if ($result === false) {
+                engelsystem_error('Unable to update user.');
+            }
       
-      success(_("Saved the number of vouchers."));
-      engelsystem_log(User_Nick_render($user_source) . ': ' . sprintf("Got %s vouchers", $user_source['got_voucher']));
+            success(_("Saved the number of vouchers."));
+            engelsystem_log(User_Nick_render($user_source) . ': ' . sprintf("Got %s vouchers", $user_source['got_voucher']));
       
-      redirect(user_link($user_source));
+            redirect(user_link($user_source));
+        }
     }
-  }
   
-  return [
+    return [
       sprintf(_("%s's vouchers"), $user_source['Nick']),
-      User_edit_vouchers_view($user_source) 
+      User_edit_vouchers_view($user_source)
   ];
 }
 
-function user_controller() {
-  global $privileges, $user;
+function user_controller()
+{
+    global $privileges, $user;
   
-  $user_source = $user;
-  if (isset($_REQUEST['user_id'])) {
-    $user_source = User($_REQUEST['user_id']);
-    if ($user_source == null) {
-      error(_("User not found."));
-      redirect('?');
+    $user_source = $user;
+    if (isset($_REQUEST['user_id'])) {
+        $user_source = User($_REQUEST['user_id']);
+        if ($user_source == null) {
+            error(_("User not found."));
+            redirect('?');
+        }
     }
-  }
   
-  $shifts = Shifts_by_user($user_source, in_array("user_shifts_admin", $privileges));
-  foreach ($shifts as &$shift) {
-    // TODO: Move queries to model
+    $shifts = Shifts_by_user($user_source, in_array("user_shifts_admin", $privileges));
+    foreach ($shifts as &$shift) {
+        // TODO: Move queries to model
     $shift['needed_angeltypes'] = sql_select("SELECT DISTINCT `AngelTypes`.* FROM `ShiftEntry` JOIN `AngelTypes` ON `ShiftEntry`.`TID`=`AngelTypes`.`id` WHERE `ShiftEntry`.`SID`='" . sql_escape($shift['SID']) . "'  ORDER BY `AngelTypes`.`name`");
-    foreach ($shift['needed_angeltypes'] as &$needed_angeltype) {
-      $needed_angeltype['users'] = sql_select("
+        foreach ($shift['needed_angeltypes'] as &$needed_angeltype) {
+            $needed_angeltype['users'] = sql_select("
           SELECT `ShiftEntry`.`freeloaded`, `User`.*
           FROM `ShiftEntry`
           JOIN `User` ON `ShiftEntry`.`UID`=`User`.`UID`
           WHERE `ShiftEntry`.`SID`='" . sql_escape($shift['SID']) . "'
           AND `ShiftEntry`.`TID`='" . sql_escape($needed_angeltype['id']) . "'");
+        }
     }
-  }
   
-  if ($user_source['api_key'] == "") {
-    User_reset_api_key($user_source, false);
-  }
+    if ($user_source['api_key'] == "") {
+        User_reset_api_key($user_source, false);
+    }
   
-  return [
+    return [
       $user_source['Nick'],
-      User_view($user_source, in_array('admin_user', $privileges), User_is_freeloader($user_source), User_angeltypes($user_source), User_groups($user_source), $shifts, $user['UID'] == $user_source['UID']) 
+      User_view($user_source, in_array('admin_user', $privileges), User_is_freeloader($user_source), User_angeltypes($user_source), User_groups($user_source), $shifts, $user['UID'] == $user_source['UID'])
   ];
 }
 
 /**
  * List all users.
  */
-function users_list_controller() {
-  global $privileges;
+function users_list_controller()
+{
+    global $privileges;
   
-  if (! in_array('admin_user', $privileges)) {
-    redirect(page_link_to(''));
-  }
+    if (! in_array('admin_user', $privileges)) {
+        redirect(page_link_to(''));
+    }
   
-  $order_by = 'Nick';
-  if (isset($_REQUEST['OrderBy']) && in_array($_REQUEST['OrderBy'], User_sortable_columns())) {
-    $order_by = $_REQUEST['OrderBy'];
-  }
+    $order_by = 'Nick';
+    if (isset($_REQUEST['OrderBy']) && in_array($_REQUEST['OrderBy'], User_sortable_columns())) {
+        $order_by = $_REQUEST['OrderBy'];
+    }
   
-  $users = Users($order_by);
-  if ($users === false) {
-    engelsystem_error('Unable to load users.');
-  }
+    $users = Users($order_by);
+    if ($users === false) {
+        engelsystem_error('Unable to load users.');
+    }
   
-  foreach ($users as &$user) {
-    $user['freeloads'] = count(ShiftEntries_freeloaded_by_user($user));
-  }
+    foreach ($users as &$user) {
+        $user['freeloads'] = count(ShiftEntries_freeloaded_by_user($user));
+    }
   
-  return [
+    return [
       _('All users'),
-      Users_view($users, $order_by, User_arrived_count(), User_active_count(), User_force_active_count(), ShiftEntries_freeleaded_count(), User_tshirts_count(), User_got_voucher_count()) 
+      Users_view($users, $order_by, User_arrived_count(), User_active_count(), User_force_active_count(), ShiftEntries_freeleaded_count(), User_tshirts_count(), User_got_voucher_count())
   ];
 }
 
 /**
  * Second step of password recovery: set a new password using the token link from email
  */
-function user_password_recovery_set_new_controller() {
-  global $min_password_length;
-  $user_source = User_by_password_recovery_token($_REQUEST['token']);
-  if ($user_source == null) {
-    error(_("Token is not correct."));
-    redirect(page_link_to('login'));
-  }
+function user_password_recovery_set_new_controller()
+{
+    global $min_password_length;
+    $user_source = User_by_password_recovery_token($_REQUEST['token']);
+    if ($user_source == null) {
+        error(_("Token is not correct."));
+        redirect(page_link_to('login'));
+    }
   
-  if (isset($_REQUEST['submit'])) {
-    $valid = true;
+    if (isset($_REQUEST['submit'])) {
+        $valid = true;
 
-    if (isset($_REQUEST['password']) && strlen($_REQUEST['password']) >= $min_password_length) {
-      if ($_REQUEST['password'] != $_REQUEST['password2']) {
-        $valid = false;
-        error(_("Your passwords don't match."));
-      }
-    } else {
-      $valid = false;
-      error(_("Your password is to short (please use at least 6 characters)."));
-    }
+        if (isset($_REQUEST['password']) && strlen($_REQUEST['password']) >= $min_password_length) {
+            if ($_REQUEST['password'] != $_REQUEST['password2']) {
+                $valid = false;
+                error(_("Your passwords don't match."));
+            }
+        } else {
+            $valid = false;
+            error(_("Your password is to short (please use at least 6 characters)."));
+        }
     
-    if ($valid) {
-      set_password($user_source['UID'], $_REQUEST['password']);
-      success(_("Password saved."));
-      redirect(page_link_to('login'));
+        if ($valid) {
+            set_password($user_source['UID'], $_REQUEST['password']);
+            success(_("Password saved."));
+            redirect(page_link_to('login'));
+        }
     }
-  }
   
-  return User_password_set_view();
+    return User_password_set_view();
 }
 
 /**
  * First step of password recovery: display a form that asks for your email and send email with recovery link
  */
-function user_password_recovery_start_controller() {
-  if (isset($_REQUEST['submit'])) {
-    $valid = true;
+function user_password_recovery_start_controller()
+{
+    if (isset($_REQUEST['submit'])) {
+        $valid = true;
     
-    if (isset($_REQUEST['email']) && strlen(strip_request_item('email')) > 0) {
-      $email = strip_request_item('email');
-      if (check_email($email)) {
-        $user_source = User_by_email($email);
-        if ($user_source == null) {
-          $valid = false;
-          error(_("E-mail address is not correct."));
+        if (isset($_REQUEST['email']) && strlen(strip_request_item('email')) > 0) {
+            $email = strip_request_item('email');
+            if (check_email($email)) {
+                $user_source = User_by_email($email);
+                if ($user_source == null) {
+                    $valid = false;
+                    error(_("E-mail address is not correct."));
+                }
+            } else {
+                $valid = false;
+                error(_("E-mail address is not correct."));
+            }
+        } else {
+            $valid = false;
+            error(_("Please enter your e-mail."));
         }
-      } else {
-        $valid = false;
-        error(_("E-mail address is not correct."));
-      }
-    } else {
-      $valid = false;
-      error(_("Please enter your e-mail."));
-    }
     
-    if ($valid) {
-      $token = User_generate_password_recovery_token($user_source);
-      engelsystem_email_to_user($user_source, _("Password recovery"), sprintf(_("Please visit %s to recover your password."), page_link_to_absolute('user_password_recovery') . '&token=' . $token));
-      success(_("We sent an email containing your password recovery link."));
-      redirect(page_link_to('login'));
+        if ($valid) {
+            $token = User_generate_password_recovery_token($user_source);
+            engelsystem_email_to_user($user_source, _("Password recovery"), sprintf(_("Please visit %s to recover your password."), page_link_to_absolute('user_password_recovery') . '&token=' . $token));
+            success(_("We sent an email containing your password recovery link."));
+            redirect(page_link_to('login'));
+        }
     }
-  }
   
-  return User_password_recovery_view();
+    return User_password_recovery_view();
 }
 
 /**
  * User password recovery in 2 steps.
  * (By email)
  */
-function user_password_recovery_controller() {
-  if (isset($_REQUEST['token'])) {
-    return user_password_recovery_set_new_controller();
-  } else {
-    return user_password_recovery_start_controller();
-  }
+function user_password_recovery_controller()
+{
+    if (isset($_REQUEST['token'])) {
+        return user_password_recovery_set_new_controller();
+    } else {
+        return user_password_recovery_start_controller();
+    }
 }
 
 /**
  * Menu title for password recovery.
  */
-function user_password_recovery_title() {
-  return _("Password recovery");
+function user_password_recovery_title()
+{
+    return _("Password recovery");
 }
 
 /**
  * Loads a user from param user_id.
  */
-function load_user() {
-  if (! isset($_REQUEST['user_id'])) {
-    redirect(page_link_to());
-  }
+function load_user()
+{
+    if (! isset($_REQUEST['user_id'])) {
+        redirect(page_link_to());
+    }
   
-  $user = User($_REQUEST['user_id']);
-  if ($user === false) {
-    engelsystem_error("Unable to load user.");
-  }
+    $user = User($_REQUEST['user_id']);
+    if ($user === false) {
+        engelsystem_error("Unable to load user.");
+    }
   
-  if ($user == null) {
-    error(_("User doesn't exist."));
-    redirect(page_link_to());
-  }
+    if ($user == null) {
+        error(_("User doesn't exist."));
+        redirect(page_link_to());
+    }
   
-  return $user;
+    return $user;
 }
 
-function shiftCalendarRendererByShiftFilter(ShiftsFilter $shiftsFilter) {
-  $shifts = Shifts_by_ShiftsFilter($shiftsFilter);
-  $needed_angeltypes_source = NeededAngeltypes_by_ShiftsFilter($shiftsFilter);
-  $shift_entries_source = ShiftEntries_by_ShiftsFilter($shiftsFilter);
+function shiftCalendarRendererByShiftFilter(ShiftsFilter $shiftsFilter)
+{
+    $shifts = Shifts_by_ShiftsFilter($shiftsFilter);
+    $needed_angeltypes_source = NeededAngeltypes_by_ShiftsFilter($shiftsFilter);
+    $shift_entries_source = ShiftEntries_by_ShiftsFilter($shiftsFilter);
   
-  $needed_angeltypes = [];
-  $shift_entries = [];
-  foreach ($shifts as $shift) {
-    $needed_angeltypes[$shift['SID']] = [];
-    $shift_entries[$shift['SID']] = [];
-  }
-  foreach ($shift_entries_source as $shift_entry) {
-    if (isset($shift_entries[$shift_entry['SID']])) {
-      $shift_entries[$shift_entry['SID']][] = $shift_entry;
+    $needed_angeltypes = [];
+    $shift_entries = [];
+    foreach ($shifts as $shift) {
+        $needed_angeltypes[$shift['SID']] = [];
+        $shift_entries[$shift['SID']] = [];
     }
-  }
-  foreach ($needed_angeltypes_source as $needed_angeltype) {
-    if (isset($needed_angeltypes[$needed_angeltype['SID']])) {
-      $needed_angeltypes[$needed_angeltype['SID']][] = $needed_angeltype;
+    foreach ($shift_entries_source as $shift_entry) {
+        if (isset($shift_entries[$shift_entry['SID']])) {
+            $shift_entries[$shift_entry['SID']][] = $shift_entry;
+        }
     }
-  }
-  unset($needed_angeltypes_source);
-  unset($shift_entries_source);
-  
-  if (in_array(ShiftsFilter::FILLED_FREE, $shiftsFilter->getFilled()) && in_array(ShiftsFilter::FILLED_FILLED, $shiftsFilter->getFilled())) {
-    return new ShiftCalendarRenderer($shifts, $needed_angeltypes, $shift_entries, $shiftsFilter);
-  }
-  
-  $filtered_shifts = [];
-  foreach ($shifts as $shift) {
-    $needed_angels_count = 0;
-    foreach ($needed_angeltypes[$shift['SID']] as $needed_angeltype) {
-      $taken = 0;
-      foreach ($shift_entries[$shift['SID']] as $shift_entry) {
-        if ($needed_angeltype['angel_type_id'] == $shift_entry['TID'] && $shift_entry['freeloaded'] == 0) {
-          $taken ++;
+    foreach ($needed_angeltypes_source as $needed_angeltype) {
+        if (isset($needed_angeltypes[$needed_angeltype['SID']])) {
+            $needed_angeltypes[$needed_angeltype['SID']][] = $needed_angeltype;
         }
-      }
-      
-      $needed_angels_count += max(0, $needed_angeltype['count'] - $taken);
     }
-    if (in_array(ShiftsFilter::FILLED_FREE, $shiftsFilter->getFilled()) && $taken < $needed_angels_count) {
-      $filtered_shifts[] = $shift;
+    unset($needed_angeltypes_source);
+    unset($shift_entries_source);
+  
+    if (in_array(ShiftsFilter::FILLED_FREE, $shiftsFilter->getFilled()) && in_array(ShiftsFilter::FILLED_FILLED, $shiftsFilter->getFilled())) {
+        return new ShiftCalendarRenderer($shifts, $needed_angeltypes, $shift_entries, $shiftsFilter);
     }
-    if (in_array(ShiftsFilter::FILLED_FILLED, $shiftsFilter->getFilled()) && $taken >= $needed_angels_count) {
-      $filtered_shifts[] = $shift;
+  
+    $filtered_shifts = [];
+    foreach ($shifts as $shift) {
+        $needed_angels_count = 0;
+        foreach ($needed_angeltypes[$shift['SID']] as $needed_angeltype) {
+            $taken = 0;
+            foreach ($shift_entries[$shift['SID']] as $shift_entry) {
+                if ($needed_angeltype['angel_type_id'] == $shift_entry['TID'] && $shift_entry['freeloaded'] == 0) {
+                    $taken ++;
+                }
+            }
+      
+            $needed_angels_count += max(0, $needed_angeltype['count'] - $taken);
+        }
+        if (in_array(ShiftsFilter::FILLED_FREE, $shiftsFilter->getFilled()) && $taken < $needed_angels_count) {
+            $filtered_shifts[] = $shift;
+        }
+        if (in_array(ShiftsFilter::FILLED_FILLED, $shiftsFilter->getFilled()) && $taken >= $needed_angels_count) {
+            $filtered_shifts[] = $shift;
+        }
     }
-  }
   
-  return new ShiftCalendarRenderer($filtered_shifts, $needed_angeltypes, $shift_entries, $shiftsFilter);
+    return new ShiftCalendarRenderer($filtered_shifts, $needed_angeltypes, $shift_entries, $shiftsFilter);
 }
-
-?>