engelsystem/includes/view/Rooms_view.php

<?php
use Engelsystem\ShiftsFilterRenderer;

function Room_view($room, ShiftsFilterRenderer $shiftsFilterRenderer) {
  return page_with_title(glyph('map-marker') . $room['Name'], [
      $shiftsFilterRenderer->render() 
  ]);
}

function Room_name_render($room) {
  global $privileges;
  if (in_array('admin_rooms', $privileges)) {
    return '<a href="' . room_link($room) . '">' . glyph('map-marker') . $room['Name'] . '</a>';
  }
  return glyph('map-marker') . $room['Name'];
}

?>