Refactor redundant code with reusable function

[civicrm-core.git] / CRM / Contribute / BAO / Contribution.php

diff --git a/CRM/Contribute/BAO/Contribution.php b/CRM/Contribute/BAO/Contribution.php
index bde21c2472bc32b8eb990ec27ddce121a93bdfcc..c8ee4df56b094de158f9b073548d72d9a30bc735 100644 (file)
--- a/CRM/Contribute/BAO/Contribution.php
+++ b/CRM/Contribute/BAO/Contribution.php
@@ -3185,7 +3185,6 @@ WHERE  contribution_id = %1 ";
     if ($context == 'changedStatus') {
       //get all the statuses
       $contributionStatus = CRM_Contribute_PseudoConstant::contributionStatus(NULL, 'name');
-      $prefixValue = CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::CONTRIBUTE_PREFERENCES_NAME, 'contribution_invoice_settings');
 
       if ($params['prevContribution']->contribution_status_id == array_search('Completed', $contributionStatus)
         && ($params['contribution']->contribution_status_id == array_search('Refunded', $contributionStatus)
@@ -3193,11 +3192,7 @@ WHERE  contribution_id = %1 ";
       ) {
         $params['trxnParams']['total_amount'] = -$params['total_amount'];
         if (is_null($params['contribution']->creditnote_id) || $params['contribution']->creditnote_id == "null") {
-          $query = "select count(creditnote_id) as creditnote_number from civicrm_contribution";
-          $dao = CRM_Core_DAO::executeQuery($query);
-          $dao->fetch();
-          $creditNoteId = CRM_Utils_Array::value('credit_notes_prefix', $prefixValue) . "" . ($dao->creditnote_number + 1);
-          CRM_Core_DAO::setFieldValue('CRM_Contribute_DAO_Contribution', $params['contribution']->id, 'creditnote_id', $creditNoteId);
+          self::createCreditNoteId($params['contribution']->id);
         }
       }
       elseif (($params['prevContribution']->contribution_status_id == array_search('Pending', $contributionStatus)
@@ -3211,11 +3206,7 @@ WHERE  contribution_id = %1 ";
           $params['trxnParams']['to_financial_account_id'] = $arAccountId;
           $params['trxnParams']['total_amount'] = -$params['total_amount'];
           if (is_null($params['contribution']->creditnote_id) || $params['contribution']->creditnote_id == "null") {
-            $query = "select count(creditnote_id) as creditnote_number from civicrm_contribution";
-            $dao = CRM_Core_DAO::executeQuery($query);
-            $dao->fetch();
-            $creditNoteId = CRM_Utils_Array::value('credit_notes_prefix', $prefixValue) . "" . ($dao->creditnote_number + 1);
-            CRM_Core_DAO::setFieldValue('CRM_Contribute_DAO_Contribution', $params['contribution']->id, 'creditnote_id', $creditNoteId);
+            self::createCreditNoteId($params['contribution']->id);
           }
         }
         else {
@@ -4380,4 +4371,35 @@ LIMIT 1;";
     return $contribution->composeMessageArray($input, $ids, $values, $recur, $returnMessageText);
   }
 
+  /**
+   * Generate credit note id with next avaible number
+   *
+   * @param Integer $contributionId
+   *   Contribution Id.
+   *
+   * @return string
+   *   Credit Note Id.
+   */
+  public static function createCreditNoteId($contributionId) {
+    $prefixValue = CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::CONTRIBUTE_PREFERENCES_NAME, 'contribution_invoice_settings');
+
+    $query = "select count(creditnote_id) as creditnote_number from civicrm_contribution";
+    $dao = CRM_Core_DAO::executeQuery($query);
+    $dao->fetch();
+    $creditNoteNum = $dao->creditnote_number;
+    $creditNoteId = NULL;
+
+    do {
+      $creditNoteNum++;
+      $creditNoteId = CRM_Utils_Array::value('credit_notes_prefix', $prefixValue) . "" . $creditNoteNum;
+      $result = civicrm_api3('Contribution', 'getcount', array(
+        'sequential' => 1,
+        'creditnote_id' => $creditNoteId,
+      ));
+    } while ($result > 0);
+
+    CRM_Core_DAO::setFieldValue('CRM_Contribute_DAO_Contribution', $contributionId, 'creditnote_id', $creditNoteId);
+    return $creditNoteId;
+  }
+
 }