gistfile1.txt

        <div x-ng-repeat="item in data[key]" x-sd-toggle-fold class="item">
          <div>
            <div x-ng-bind-html="item.field_fc_info.teaser || item.field_fc_info.full | unsafe" class="left"></div>
            <div x-ng-bind-html="item.body.teaser || item.body.full | unsafe" class="center"></div>
            <div ng-if="item.body.teaser" class="right"><a href="#" class="toggle">Unfold</a></div>
          </div>
          <div ng-if="item.body.teaser" style="display: none">
            <div x-ng-bind-html="item.field_fc_info.full || item.field_fc_info.teaser | unsafe" class="left"></div>
            <div x-ng-bind-html="item.body.full || item.body.teaser | unsafe" class="center"></div>
            <div class="right"><a href="#" class="toggle">Fold</a></div>
          </div>
        </div>

  directive('sdToggleFold', ['$timeout', function ($timeout) {
    return function(scope, element, attrs) {
      $timeout(function() {
        console.log('-', element.children().eq(0).find('.toggle'));
      })
    };
  }])