added new file to fetch reference records

pkg/vtiger/modules/Mobile/modules/Mobile/api/ws/FetchReferenceRecords.php

+<?php
+/*+**********************************************************************************
+ * The contents of this file are subject to the vtiger CRM Public License Version 1.0
+ * ("License"); You may not use this file except in compliance with the License
+ * The Original Code is:  vtiger CRM Open Source
+ * The Initial Developer of the Original Code is vtiger.
+ * Portions created by vtiger are Copyright (C) vtiger.
+ * All Rights Reserved.
+ ************************************************************************************/
+
+include_once 'include/Webservices/DescribeObject.php';
+include_once 'include/Webservices/Query.php';
+
+class Mobile_WS_FetchReferenceRecords extends Mobile_WS_Controller {
+    
+    function process(Mobile_API_Request $request) {
+        
+        $response = new Mobile_API_Response();
+		$current_user = $this->getActiveUser();
+        
+        //fetch reference records request params
+        $referenceModule = $request->get('module');
+        $searchKey = $request->get('searchValue');
+        
+        if($referenceModule=='Documents') {
+            $labelFields = 'notes_title';
+        } else if($referenceModule=='HelpDesk') {
+            $labelFields = 'ticket_title';
+        } else {
+            $describe = vtws_describe($referenceModule, $current_user);
+            $labelFields = $describe['labelFields'];
+        }
+        
+        $labelFieldsArray = explode(',', $labelFields);
+        
+        $sql = sprintf("SELECT %s FROM %s WHERE ",$labelFields,$referenceModule);
+        
+        foreach($labelFieldsArray as $labelField) {
+            
+            $sql .= $labelField . " LIKE '%" . $searchKey . "%' OR ";
+        }
+        $sql = rtrim($sql,' OR ') . ';';
+
+        $wsresult = vtws_query($sql,$current_user);
+        
+        $referenceRecords = array();
+        foreach($wsresult as $result) {
+            $record = array();
+            foreach($labelFieldsArray as $labelField) {
+                $record['label'] .= $result[$labelField] . ' ';
+            }
+            $record['label'] = trim($record['label']);
+            $record['value'] = decode_html($result['id']);
+            $referenceRecords[] = $record;
+        }
+        
+        $response->setResult($referenceRecords);
+        return $response;
+    }
+    
+}
+?>
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