<#
.Synopsis
   Add-ADTSInfo adds terminal services fields to user object
.DESCRIPTION
   This script adds TerminalServicesHomeDrive, TerminalServicesHomeDirectory,  
   TerminalServicesProfilePath and AllowLogon as additional members of user object.
   This is done by binding to each user to get the data
.PARAMETER USEROBJECT
One or more user objects
.EXAMPLE
Get-ADUser -Filter * -server 'Contoso.com' |  Add-ADTSInfo 
Get all user objects in contoso.com and add Terminal Service informationhelp 
.NOTES
Alan Kaplan
version 1 2/3/2017
#>
#Requires -version 3
Function Add-ADTSInfo  {
    [CmdletBinding(HelpURI="http://www.akaplan.com/blog")]
    [OutputType([PSObject])]
    Param
    (
     [Parameter(Mandatory=$true,
        ValueFromPipeline=$true,               
        ValueFromPipelinebyPropertyName=$true,
        ValueFromRemainingArguments=$false,
        Position=0)]
        [Object[]]$UserObject
        )
    Begin { }
    Process {
    foreach ($oUsr in $UserObject){
        $strDN= ($oUsr).DistinguishedName
        $dom = $strDN.Substring($strDN.IndexOf(",DC")).Replace(",DC=",".").Substring(1)
        $ADSIUser = [ADSI]"LDAP://$dom/$strDN"
        Try{
             #Get the fields
             $TSUserProfile = $ADSIUser.psbase.InvokeGet('TerminalServicesProfilePath')
             $AllowLogon = if ($($ADSIUser.psbase.InvokeGet('allowLogon')) -eq '1'){$True}else{$False}
             $TSHomeDir = $ADSIUser.psbase.InvokeGet('TerminalServicesHomeDirectory')
             $TSDrive = $ADSIUser.psbase.InvokeGet('TerminalServicesHomeDrive')
         }Catch{
             #if fails, show as empty
             $TSUserProfile=$AllowLogon=$TSHomeDir=$TSHomeDir=''
          }
            #Add additional fields to user object in the pipeline
            Add-Member -NotePropertyName TerminalServicesHomeDirectory -NotePropertyValue $TSHomeDir  -inputobject $oUsr -Force
            Add-Member -NotePropertyName TerminalServicesHomeDrive -NotePropertyValue $TSHomeDR  -inputobject $oUsr -Force
            Add-Member -NotePropertyName TerminalServicesProfilePath -NotePropertyValue $TSUserProfile  -inputobject $oUsr -Force
            Add-Member -NotePropertyName TerminalServicesAllowLogon -NotePropertyValue $AllowLogon  -inputobject $oUsr -Force
            #Alpha sort object out by property name
            $pNames = (($oUsr | gm -m Properties).Name | sort) -split "`r`n"
            $oUsr | select $pnames
           }
       }
    End{}
}