isotope/core — pull request #15 by tsarma (2012-06-29 14:12:46+00:00)
Title: Patch 5

Implemantation:
/**
* Hook function to add any product field to template
*/
public function getMyProductField($o)
{
$myAttributes = array (
'myField1' => $o->my_attribute1,
'myField2' => $o->sku
);
return $myAttributes;
}