openproject/frontend/app/components/wp-relations/wp-relations-group/wp-relations-group.template.html

<div class="attributes-group">
    <div class="attributes-group--header">
        <div class="attributes-group--header-container">
            <h3 class="attributes-group--header-text relation-group--header">
                {{ $ctrl.header }}
            </h3>
        </div>
        <div class="attributes-group--header-toggle" ng-if="$ctrl.firstGroup">
          <div id="wp-relation-group-by-toggle"
               class="panel-toggler ng-scope ng-isolate-scope">
              <accessible-by-keyboard link-class="icon-context icon-small icon-group-by button -transparent"
                                      execute="$ctrl.toggleButton()">
                  <span ng-if="!$ctrl.groupByWorkPackageType" ng-bind="::$ctrl.text.groupByType"></span>
                  <span ng-if="$ctrl.groupByWorkPackageType" ng-bind="::$ctrl.text.groupByRelation"></span>
              </accessible-by-keyboard>
            </div>
        </div>
    </div>

    <div class="content" ng-if="$ctrl.relatedWorkPackages">
        <wp-relation-row
                work-package="$ctrl.workPackage"
                group-by-work-package-type="$ctrl.groupByWorkPackageType"
                related-work-package="relatedWorkPackage"
                ng-repeat="relatedWorkPackage in $ctrl.relatedWorkPackages"></wp-relation-row>
    </div>
</div>