/**
* Returns the array of CustomFieldValue objects
*
* @return An array of CustomFieldValue objects
*/
function getFields()
{
if ($this->_fields == null) {
// get the custom fields
$customFields = new CustomFieldsValues();
$fields = $customFields->getArticleCustomFieldsValues($this->getId(), $this->getBlog());
$this->setFields($fields);
}
return $this->_fields;
}
