+ /**
+ * Wrapper for line item retrieval when contribution ID is known
+ * @param int $contributionID
+ *
+ * @return array
+ */
+ static function getLineItemsByContributionID($contributionID) {
+ return self::getLineItems($contributionID,'contribution', NULL, TRUE, TRUE, " WHERE contribution_id = " . (int) $contributionID);
+ }
+