openproject/frontend/app/templates/work_packages/modals/group_by.html

<div class="ng-modal-window">
  <div class="ng-modal-inner">
    <div class="modal-header"><i class="icon-close" ng-click="modal.closeMe()" title="{{ ::I18n.t('js.close_popup_title') }}"></i></div>

    <h3>{{ ::I18n.t('js.label_group_by') }}</h3>

    <div>
      <ui-select ng-model="vm.selectedColumnName" theme="select2" focus id="selected_columns_new" aria-labelledby="column_select_description">
        <ui-select-match>{{$select.selected.title}}</ui-select-match>
        <ui-select-choices repeat="column.name as column in vm.groupableColumns | filter: { title: $select.search } | orderBy:'title'">
          <div ng-bind-html="column.title | highlight: $select.search"></div>
        </ui-select-choices>
      </ui-select>
      <span class="tooltip--right -multiline" tabindex="0" data-tooltip="{{ ::I18n.t('js.work_packages.label_column_select') }}" aria-labelledby="column_select_description">
        <i class="icon icon-help1"></i>
      </span>
      <div id="column_select_description" class="hidden-for-sighted">
        {{ ::I18n.t('js.work_packages.label_column_select') }}
      </div>
    </div>
    <div>
      <button class="button -highlight" ng-click="updateGroupBy()">
        {{ ::I18n.t('js.modals.button_apply') }}
      </button>
      <button class="button" ng-click="modal.closeMe()">
        {{ ::I18n.t('js.modals.button_cancel') }}
      </button>
    </div>

  </div>
</div>