<div class="info-wrapper"> <?php $productCategories = $model->productCategories; $cat_str = ""; foreach ($productCategories as $pc) { $cat_str .= "{$pc->category->display_name}, "; } echo rtrim($cat_str, ', '); ?> </div> </li> <li class="list-group-item clearfix"> <div class="label-wrapper border-right"> <label><?php echo \common\models\Manufacturer::attributeLabels()['name']; ?> </label> </div> <div class="info-wrapper"> <?php if (!empty($model->productManufacturers)) { $productManufacturers = $model->productManufacturers; $man_str = ""; foreach ($productManufacturers as $pm) { $man_str .= "{$pm->manufacturer->name}, "; } echo rtrim($man_str, ', '); } else { echo '<span class="not-set">(not set)</span>'; }