From 4ab71644f5bc68c43ec90f6d603f956a51896686 Mon Sep 17 00:00:00 2001
From: Edsel <edsel.lopez@jmaconsulting.biz>
Date: Wed, 27 Jan 2016 17:41:02 +0530
Subject: [PATCH] CRM-16259 CIVI-3 Added proportional line item management for
 cancel/updated payments

----------------------------------------
* CRM-16259: Create Payment API
  https://issues.civicrm.org/jira/browse/CRM-16259
---
 CRM/Contribute/BAO/Contribution.php | 27 +++++++++++++++------------
 1 file changed, 15 insertions(+), 12 deletions(-)

diff --git a/CRM/Contribute/BAO/Contribution.php b/CRM/Contribute/BAO/Contribution.php
index bf0faf8bd0..a97260ee4f 100644
--- a/CRM/Contribute/BAO/Contribution.php
+++ b/CRM/Contribute/BAO/Contribution.php
@@ -3799,18 +3799,21 @@ WHERE eft.financial_trxn_id IN ({$trxnId}, {$baseTrxnId['financialTrxnId']})
       $financialItemStatus = CRM_Core_PseudoConstant::get('CRM_Financial_DAO_FinancialItem', 'status_id');
       $getLine['entity_id'] = $contributionDAO->id;
       $getLine['entity_table'] = 'civicrm_contribution';
-      $lineItemId = CRM_Price_BAO_LineItem::retrieve($getLine, CRM_Core_DAO::$_nullArray);
-      if (!empty($lineItemId->id)) {
-        $addFinancialEntry = array(
-          'transaction_date' => $financialTrxn->trxn_date,
-          'contact_id' => $contributionDAO->contact_id,
-          'amount' => $financialTrxn->total_amount,
-          'status_id' => array_search('Paid', $financialItemStatus),
-          'entity_id' => $lineItemId->id,
-          'entity_table' => 'civicrm_line_item',
-        );
-        $trxnIds['id'] = $financialTrxn->id;
-        CRM_Financial_BAO_FinancialItem::create($addFinancialEntry, NULL, $trxnIds);
+      $lineItems = CRM_Price_BAO_LineItem::getLineItemsByContributionID($contributionDAO->id);
+      if (!empty($lineItems)) {
+        foreach ($lineItems as $lineItemId => $lineItemValue) {
+          $paid = $lineItemValue['line_total'] * ($financialTrxn->total_amount / $contributionDAO->total_amount);
+          $addFinancialEntry = array(
+            'transaction_date' => $financialTrxn->trxn_date,
+            'contact_id' => $contributionDAO->contact_id,
+            'amount' => round($paid, 2),
+            'status_id' => array_search('Paid', $financialItemStatus),
+            'entity_id' => $lineItemId,
+            'entity_table' => 'civicrm_line_item',
+          );
+          $trxnIds['id'] = $financialTrxn->id;
+          CRM_Financial_BAO_FinancialItem::create($addFinancialEntry, NULL, $trxnIds);
+        }
       }
       if ($participantId) {
         // update participant status
-- 
2.25.1