fab-manager/app/frontend/templates/admin/members/import.html

<div>

  <section class="heading b-b">
    <div class="row no-gutter">

      <div class="col-md-1 hidden-xs">
        <section class="heading-btn">
          <a ng-click="cancel()"><i class="fa fa-long-arrow-left"></i></a>
        </section>
      </div>

      <div class="col-md-8 b-l b-r">
        <section class="heading-title">
          <h1 translate>{{ 'app.admin.members_import.import_members' }}</h1>
        </section>
      </div>

      <div class="col-md-3">
        <section class="heading-actions wrapper">
         <a class="btn btn-lg btn-block btn-default m-t-xs" target="_blank" href="example.csv" translate>
           {{ 'app.admin.members_import.download_example' }}
         </a>
        </section>
      </div>

    </div>
  </section>

  <div class="row p-sm">
    <div class="col-md-12">
      <p class="alert alert-info" translate>
        {{ 'app.admin.members_import.info' }}
      </p>
    </div>
  </div>

  <div class="row m-h-sm">

    <div class="col-md-6 p-h-s">
      <h3 translate>{{ 'app.admin.members_import.groups' }}</h3>
      <table class="table">
        <thead>
        <tr>
          <th translate>{{ 'app.admin.members_import.group_name' }}</th>
          <th translate>{{ 'app.admin.members_import.group_identifier' }}</th>
        </tr>
        </thead>
        <tbody>
        <tr ng-repeat="group in groups">
          <td>
            {{ group.name }}
          </td>
          <td>
            {{ group.slug }}
          </td>
        </tr>
        </tbody>
      </table>
    </div>

    <div class="col-md-6 p-h-s">
      <h3 translate>{{ 'app.admin.members_import.trainings' }}</h3>
      <table class="table">
        <thead>
        <tr>
          <th translate>{{ 'app.admin.members_import.training_name' }}</th>
          <th translate>{{ 'app.admin.members_import.training_identifier' }}</th>
        </tr>
        </thead>
        <tbody>
        <tr ng-repeat="training in trainings | filterDisabled">
          <td>
            {{ training.name }}
          </td>
          <td>
            {{ training.id }}
          </td>
        </tr>
        </tbody>
      </table>
    </div>

  </div>


  <div class="row m-h-sm">

    <div class="col-md-6 p-h-s" ng-hide="tags.length == 0">
      <h3 translate>{{ 'app.admin.members_import.tags' }}</h3>
      <table class="table">
        <thead>
        <tr>
          <th translate>{{ 'app.admin.members_import.tag_name' }}</th>
          <th translate>{{ 'app.admin.members_import.tag_identifier' }}</th>
        </tr>
        </thead>
        <tbody>
        <tr ng-repeat="tag in tags">
          <td>
            {{ tag.name }}
          </td>
          <td>
            {{ tag.id }}
          </td>
        </tr>
        </tbody>
      </table>
    </div>

  </div>

  <div class="row no-gutter">
    <div class="col-sm-12 col-md-12 b-r nopadding">

      <form role="form" name="importForm" class="form-horizontal" novalidate  action="{{ actionUrl }}" ng-upload="onImportResult(content)" upload-options-enable-rails-csrf="true">
        <section class="panel panel-default bg-light m-lg">

          <div class="panel-body m-r">

            <div class="m-t">
              <p class="alert alert-warning m-h" translate>
                {{ 'app.admin.members_import.required_fields' }}
              </p>
              <p class="alert alert-warning m-h" translate>
                {{ 'app.admin.members_import.about_example' }}
              </p>
            </div>

            <div class="fileinput input-group" data-provides="fileinput" ng-class="fileinputClass()">
              <div class="form-control" data-trigger="fileinput">
                <i class="glyphicon glyphicon-file fileinput-exists"></i> <span class="fileinput-filename">{{file.attachment}}</span>
              </div>
              <span class="input-group-addon btn btn-default btn-file"><span class="fileinput-new" translate>{{ 'app.admin.members_import.select_file' }}</span>
              <span class="fileinput-exists" translate>{{ 'app.shared.buttons.change' }}</span>
                <input type="file"
                       name="import_members"
                       accept="text/csv"
                       required></span>
              <a class="input-group-addon btn btn-danger fileinput-exists" data-dismiss="fileinput" ng-click="deleteFile(file)"><i class="fa fa-trash-o"></i></a>
            </div>

            <div class="m-h">
              <span translate>{{ 'app.admin.members_import.update_field' }}</span>
              <div class="radio m-l-md">
                <label class="control-label">
                  <input type="radio" id="update_field" name="update_field" value="id" checked>
                  <span translate>{{ 'app.admin.members_import.update_on_id' }}</span>
                </label>
              </div>
              <div class="radio m-l-md">
                <label class="control-label">
                  <input type="radio" id="update_field" name="update_field" value="username">
                  <span translate>{{ 'app.admin.members_import.update_on_username' }}</span>
                </label>
              </div>
              <div class="radio m-l-md">
                <label class="control-label">
                  <input type="radio" id="update_field" name="update_field" value="email">
                  <span translate>{{ 'app.admin.members_import.update_on_email' }}</span>
                </label>
              </div>
            </div>

          </div>   <!-- ./panel-body  -->


          <div class="panel-footer no-padder">
            <input type="submit" value="{{ 'app.admin.members_import.import' | translate }}" class="r-b btn-valid btn btn-warning btn-block p-lg btn-lg text-u-c" ng-disabled="importForm.$invalid"/>
          </div>

        </section>
      </form>

    </div>
  </div>

</div>