/**
* takes an associative array and creates a entityTag object
*
* the function extract all the params it needs to initialize the create a
* group object. the params array could contain additional unused name/value
* pairs
*
* @param array $params (reference ) an assoc array of name/value pairs
*
* @return object CRM_Core_BAO_EntityTag object
* @access public
* @static
*/
function add(&$params)
{
$dataExists = CRM_Core_BAO_EntityTag::dataExists($params);
if (!$dataExists) {
return null;
}
$entityTag =& new CRM_Core_BAO_EntityTag();
$entityTag->copyValues($params);
$entityTag->save();
return $entityTag;
}
