Trovato, fatto da sola.
Dopo aver installato "content elements" per joomfish installare i seguenti xml file.
per i prodotti:
<?xml version="1.0" ?>
<joomfish type="contentelement">
<name>Virtuemart Product</name>
<author>Solugest</author>
<version>1.0</version>
<description>Definition for the core Virtuemart Product component</description>
<reference>
<table name="vm_product">
<field type="referenceid" name="product_id" translate="0">ID</field>
<field type="titletext" name="product_name" translate="1">Title</field>
<field type="htmltext" name="product_desc" translate="1">Description</field>
<field type="htmltext" name="product_s_desc" translate="1">Description</field>
</table>
</reference>
</joomfish>
per le categorie:
<?xml version="1.0" ?>
<joomfish type="contentelement">
<name>Virtuemart Category</name>
<author>LILLI</author>
<version>0</version>
<description>Lista delle categorie</description>
<reference>
<table name="vm_category">
<field type="referenceid" name="category_id" translate="0">ID</field>
<field type="titletext" name="category_name" translate="1">Title</field>
<field type="htmltext" name="category_description" translate="1">Description</field>
</table>
</reference>
</joomfish>
Ciaoooooo