CRM 4.0: Phone Call Entity - Populate Phone Number

Use the code below to populate the phone number field on a phone call record from a lead or contact (regarding object). Also, you can populate the memo/description field to contain all available numbers (home, business, and/or mobile).

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//Populate Phone Number Field - by LBMC, Josh Yockey//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
if(crmForm.FormType == 1 && crmForm.all.regardingobjectid.DataValue != null
&& (crmForm.all.regardingobjectid.DataValue[0].typename == "lead" || crmForm.all.regardingobjectid.DataValue[0].typename == "contact"))
{
var xml = "" + 
"" + 
"" + 
 GenerateAuthenticationHeader() +"  " + 
"    " + 
"      crmForm.all.regardingobjectid.DataValue[0].typename" + 
"      "+ crmForm.all.regardingobjectid.DataValue[0].id + "" + 
"      " + 
"        " + 
"          telephone2" + 
"          mobilephone" + 
"          telephone1" + 
"        " + 
"      " + 
"    " + 
"  " + 
"" + 
"";

var xmlHttpRequest = new ActiveXObject("Msxml2.XMLHTTP");

xmlHttpRequest.Open("POST", "/mscrmservices/2007/CrmService.asmx", false);
xmlHttpRequest.setRequestHeader("SOAPAction","http://schemas.microsoft.com/crm/2007/WebServices/Retrieve");
xmlHttpRequest.setRequestHeader("Content-Type", "text/xml; charset=utf-8");
xmlHttpRequest.setRequestHeader("Content-Length", xml.length);
xmlHttpRequest.send(xml);

var resultXml = xmlHttpRequest.responseXML;

var home = "";
var mobile = "";
var business = "";
var desc = "";
crmForm.all.phonenumber.DataValue = "";

var node = resultXml.selectSingleNode("//q1:telephone2");
if (node != null) 
    home = resultXml.selectSingleNode("//q1:telephone2").text;

node = resultXml.selectSingleNode("//q1:mobilephone");
if (node != null) 
    mobile = resultXml.selectSingleNode("//q1:mobilephone").text;

node = resultXml.selectSingleNode("//q1:telephone1");
if (node != null) 
    business = resultXml.selectSingleNode("//q1:telephone1").text;

if (home.length > 0)
{
    crmForm.all.phonenumber.DataValue = home;
    desc += "\nHome: " + home;
}
if (mobile.length > 0)
{
    if (crmForm.all.phonenumber.DataValue == null || crmForm.all.phonenumber.DataValue.length == 0)
    {
        crmForm.all.phonenumber.DataValue = mobile;
    }
    desc += "\nMobile: " + mobile;
}
if (business.length > 0)
{
    if (crmForm.all.phonenumber.DataValue == null || crmForm.all.phonenumber.DataValue.length == 0)
    {
        crmForm.all.phonenumber.DataValue = business;
    }
    desc += "\nBusiness: " + business;
}

crmForm.all.description.DataValue = desc;
}
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