From 44466d8087172ddb70f9a8f4d8b03addb53549da Mon Sep 17 00:00:00 2001
From: Kurund Jalmi <kurund@civicrm.org>
Date: Sat, 16 Mar 2013 19:07:04 +0530
Subject: [PATCH] worked on CRM-12012, added missing feature of copying
 relationships/case roles when new client is added for a case, ( when
 multi-client mode is enabled for case )

---
 CRM/Case/BAO/Case.php  | 40 ++++++++++++++++++++++++++++++++++++++++
 CRM/Case/Page/AJAX.php |  3 +++
 2 files changed, 43 insertions(+)

diff --git a/CRM/Case/BAO/Case.php b/CRM/Case/BAO/Case.php
index 22929e4676..f5b8397509 100644
--- a/CRM/Case/BAO/Case.php
+++ b/CRM/Case/BAO/Case.php
@@ -3061,6 +3061,46 @@ WHERE id IN (' . implode(',', $copiedActivityIds) . ')';
         break;
     }
     return $sql;
+ }
+
+ /**
+  * Function to add/copy relationships, when new client is added for a case
+  *
+  * @param int $caseId case id
+  * @param int $contactId contact id / new client id
+  *
+  * @return void
+  */
+  static function addCaseRelationships($caseId, $contactId) {
+    // get the case role / relationships for the case
+    $caseRelationships = new CRM_Contact_DAO_Relationship();
+    $caseRelationships->case_id = $caseId;
+    $caseRelationships->find();
+    $relationshipTypes = array();
+
+    // make sure we don't add duplicate relationships of same relationship type.
+    while ($caseRelationships->fetch() && !in_array($caseRelationships->relationship_type_id, $relationshipTypes)) {
+      $values = array();
+      CRM_Core_DAO::storeValues($caseRelationships, $values);
+
+      // add relationship for new client.
+      $newRelationship = new CRM_Contact_DAO_Relationship();
+      $newRelationship->copyValues($values);
+      $newRelationship->id = NULL;
+      $newRelationship->case_id = $caseId;
+      $newRelationship->contact_id_a = $contactId;
+      $newRelationship->end_date = CRM_Utils_Date::isoToMysql($caseRelationships->end_date);
+      $newRelationship->start_date = CRM_Utils_Date::isoToMysql($caseRelationships->start_date);
+
+      // another check to avoid duplicate relationship, in cases where client is removed and re-added again.
+      if (!$newRelationship->find(TRUE)) {
+        $newRelationship->save();
+      }
+      $newRelationship->free();
+
+      // store relationship type of newly created relationship
+      $relationshipTypes[] = $caseRelationships->relationship_type_id;
+    }
   }
 }
 
diff --git a/CRM/Case/Page/AJAX.php b/CRM/Case/Page/AJAX.php
index 9739f1f461..00c70611cd 100644
--- a/CRM/Case/Page/AJAX.php
+++ b/CRM/Case/Page/AJAX.php
@@ -157,6 +157,9 @@ class CRM_Case_Page_AJAX {
 
     CRM_Case_BAO_Case::addCaseToContact($params);
 
+    // add case relationships
+    CRM_Case_BAO_Case::addCaseRelationships($caseId, $contactId);
+
     $session = CRM_Core_Session::singleton();
 
     $activityParams = array();
-- 
2.25.1