/**
*
* Given a contact id, it returns an array of tag id's the
* contact belongs to.
*
* @param int $entityID
* Id of the entity usually the contactID.
* @param string $entityTable
* Name of the entity table usually 'civicrm_contact'.
*
* @return array
* reference $tag array of category id's the contact belongs to.
*
*/
public static function &getTag($entityID, $entityTable = 'civicrm_contact')
{
$tags = array();
$entityTag = new CRM_Core_BAO_EntityTag();
$entityTag->entity_id = $entityID;
$entityTag->entity_table = $entityTable;
$entityTag->find();
while ($entityTag->fetch()) {
$tags[$entityTag->tag_id] = $entityTag->tag_id;
}
return $tags;
}
