<form id="filtr_save_form" class="form_container">
  <input type="hidden" name="projects" value="<?= $this -> projects;?>">
  <input type="hidden" name="users" value="<?= $this -> users;?>">
  <div class="form_group">
    <label class="label">Nazwa:</label>
    <div class="input">
      <input type="text" class="form-control" name="name" value="">
    </div>
  </div>
  <div class="form_group">
    <label class="label">Domyślny filtr:</label>
    <div class="input">
      <input type="checkbox" id="is_default" name="is_default" class="g-checkbox">
    </div>
  </div>
  <div class="form_group">
    <label class="label"></label>
    <div class="input">
      <button type="button" class="btn btn-success">Zapisz</button>
    </div>
  </div>
</form>