From 1e6547ff4b696e8a827f0b6e301599d6e78bd9a1 Mon Sep 17 00:00:00 2001
From: jitendrapurohit <jitendra.purohit@webaccessglobal.com>
Date: Wed, 22 Apr 2015 12:45:56 +0530
Subject: [PATCH] CRM-15357 fix Event 'delete participant' batch operation can
 show incorrect count

---
 CRM/Event/Form/Task/Delete.php | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/CRM/Event/Form/Task/Delete.php b/CRM/Event/Form/Task/Delete.php
index 467bd75801..c69c8a9dab 100644
--- a/CRM/Event/Form/Task/Delete.php
+++ b/CRM/Event/Form/Task/Delete.php
@@ -94,6 +94,7 @@ class CRM_Event_Form_Task_Delete extends CRM_Event_Form_Task {
   public function postProcess() {
     $params = $this->controller->exportValues($this->_name);
 
+    $participantLinks = NULL;
     if (CRM_Utils_Array::value('delete_participant', $params) == 2) {
       $links = array();
       foreach ($this->_participantIds as $participantId) {
@@ -104,15 +105,22 @@ class CRM_Event_Form_Task_Delete extends CRM_Event_Form_Task {
     $deletedParticipants = $additionalCount = 0;
     foreach ($this->_participantIds as $participantId) {
       if (CRM_Utils_Array::value('delete_participant', $params) == 1) {
+        $primaryParticipantId = CRM_Core_DAO::getFieldValue("CRM_Event_DAO_Participant", $participantId, 'registered_by_id', 'id');
         if (CRM_Event_BAO_Participant::isPrimaryParticipant($participantId)) {
           $additionalIds = (CRM_Event_BAO_Participant::getAdditionalParticipantIds($participantId));
-          $additionalCount = count($additionalIds);
+          $additionalCount += count($additionalIds);
           foreach ($additionalIds as $value) {
             CRM_Event_BAO_Participant::deleteParticipant($value);
           }
           CRM_Event_BAO_Participant::deleteParticipant($participantId);
+          $deletedParticipants++;
+        }
+        // delete participant only if it is not an additional participant
+        // or if it is additional and its primary participant is not selected in $this->_participantIds.
+        elseif ($primaryParticipantId == NULL || ($primaryParticipantId != NULL && !CRM_Utils_Array::crmInArray($primaryParticipantId, $this->_participantIds))) {
+          CRM_Event_BAO_Participant::deleteParticipant($participantId);
+          $deletedParticipants++;
         }
-        $deletedParticipants++;
       }
       else {
         CRM_Event_BAO_Participant::deleteParticipant($participantId);
-- 
2.25.1