+ /**
+ * Wrapper function to process form submission
+ *
+ * @param array $submittedValues
+ *
+ */
+ protected function submit($submittedValues) {
+ // if payment instrument is changed then
+ // 1. Record a new reverse financial transaction with old payment instrument
+ // 2. Record a new financial transaction with new payment instrument
+ // 3. Add EntityFinancialTrxn records to relate with corresponding financial item and contribution
+ if ($submittedValues['payment_instrument_id'] != $this->_values['payment_instrument_id']) {
+ $previousFinanciaTrxn = $this->_values;
+ $newFinancialTrxn = $submittedValues;
+ unset($previousFinanciaTrxn['id'], $newFinancialTrxn['id']);
+ $previousFinanciaTrxn['trxn_date'] = CRM_Utils_Array::value('trxn_date', $submittedValues, date('YmdHis'));
+ $previousFinanciaTrxn['total_amount'] = -$previousFinanciaTrxn['total_amount'];
+ $previousFinanciaTrxn['net_amount'] = -$previousFinanciaTrxn['net_amount'];
+ $previousFinanciaTrxn['fee_amount'] = -$previousFinanciaTrxn['fee_amount'];
+ $previousFinanciaTrxn['contribution_id'] = $newFinancialTrxn['contribution_id'] = $this->_contributionID;
+
+ $newFinancialTrxn['to_financial_account_id'] = CRM_Financial_BAO_FinancialTypeAccount::getInstrumentFinancialAccount($submittedValues['payment_instrument_id']);
+ foreach (array('total_amount', 'fee_amount', 'net_amount', 'currency', 'is_payment', 'status_id') as $fieldName) {
+ $newFinancialTrxn[$fieldName] = $this->_values[$fieldName];
+ }
+
+ foreach (array($previousFinanciaTrxn, $newFinancialTrxn) as $financialTrxnParams) {
+ civicrm_api3('FinancialTrxn', 'create', $financialTrxnParams);
+ $trxnParams = array(
+ 'total_amount' => $financialTrxnParams['total_amount'],
+ 'contribution_id' => $this->_contributionID,
+ );
+ $contributionTotalAmount = CRM_Core_DAO::getFieldValue('CRM_Contribute_BAO_Contribution', $this->_contributionID, 'total_amount');
+ CRM_Contribute_BAO_Contribution::assignProportionalLineItems($trxnParams, $submittedValues['id'], $contributionTotalAmount);
+ }
+ }
+ else {
+ // simply update the financial trxn
+ civicrm_api3('FinancialTrxn', 'create', $submittedValues);
+ }
+
+ self::updateRelatedContribution($submittedValues, $this->_contributionID);
+ }
+
+ /**
+ * Wrapper for unit testing the post process submit function.
+ *
+ * @param array $params
+ */
+ public function testSubmit($params) {
+ $this->_id = $params['id'];
+ $this->_contributionID = $params['contribution_id'];
+ $this->_values = civicrm_api3('FinancialTrxn', 'getsingle', array('id' => $params['id']));
+
+ $this->submit($params);
+ }
+
+ /**
+ * Function to update contribution's check_number and trxn_id by
+ * concatenating values from financial trxn's check_number and trxn_id respectively
+ *
+ * @param array $params
+ * @param int $contributionID
+ */
+ public static function updateRelatedContribution($params, $contributionID) {
+ $contributionDAO = new CRM_Contribute_DAO_Contribution();
+ $contributionDAO->id = $contributionID;
+ $contributionDAO->find(TRUE);
+
+ foreach (array('trxn_id', 'check_number') as $fieldName) {
+ if (!empty($params[$fieldName])) {
+ if (!empty($contributionDAO->$fieldName)) {
+ $values = explode(',', $contributionDAO->$fieldName);
+ // if submitted check_number or trxn_id value is
+ // already present then ignore else add to $values array
+ if (!in_array($params[$fieldName], $values)) {
+ $values[] = $params[$fieldName];
+ }
+ $contributionDAO->$fieldName = implode(',', $values);
+ }
+ }
+ }
+
+ $contributionDAO->save();
+ }
+