openproject/app/views/users/form/authentication/_auth_source.html.erb

<% if can_users_have_auth_source? %>
  <div class="form--field">
    <%= f.collection_select :auth_source_id,
                            AuthSource.all,
                            :id,
                            :name,
                            label: :'activerecord.attributes.user.auth_source',
                            container_class: '-middle',
                            include_blank: t(:label_internal) %>
  </div>

  <div class="form--field" id="new_user_login" style="display: none;">
    <%= f.text_field :login, required: true, size: 25, disabled: true %>
  </div>
<% end %>