Ajouter champs personnalisé categories virtuemart

<?php // Product custom_fields if (!empty($product->customfieldsCart)) { ?> <div class="product-fields"> <?php foreach ($product->customfieldsCart as $field) { ?>   <div style="display:inline-block;" class="product-field product-field-type-<?php echo $field->field_type ?>"> <span class="product-fields-title"><b><?php echo $field->custom_title ?></b></span> <?php echo JHTML::tooltip ($field->custom_tip, $field->custom_title, 'tooltip.png'); ?> <span class="product-field-display"><?php echo $field->display ?></span> <span class="product-field-desc"><?php echo $field->custom_field_desc ?></span> </div>   <?php } ?> </div> <?php } ?>