#Get Active Directory information for current user

$UserName = $env:username

$Filter = “(&(objectCategory=User)(samAccountName=$UserName))”

$Searcher = New-Object System.DirectoryServices.DirectorySearcher

$Searcher.Filter = $Filter

$ADUserPath = $Searcher.FindOne()

$ADUser = $ADUserPath.GetDirectoryEntry()

$ADDisplayName = $ADUser.name

$ADTitle = $ADUser.title

$ADOffice = $ADUser.physicalDeliveryOfficeName

$script:ADMobileNumber = $script:ADUser.mobile

$ADTelePhoneNumber = $ADUser.telephoneNumber

$ADExtension1 = $ADUser.extensionAttribute1

$ADExtension2 = $ADUser.extensionAttribute2

$ADExtension3 = $ADUser.extensionAttribute3

 

#Additional Variables

$AppData=(Get-Item env:appdata).value

$SigPath = ‘\Microsoft\Signatures’

$LocalSignaturePath = $AppData+$SigPath

$SignatureName = '%signaturename%'

$DomainName = '%domainname%'

$fulladdetails = $ADDisplayName+$ADExtension1+$ADTitle+$ADOffice+$script:ADMobileNumber+$ADTelePhoneNumber

 

#Check if signature directory exists and, if not, update it

If (Test-Path $LocalSignaturePath)

{}

Else

{New-Item $LocalSignaturePath -type directory}

 

Write-host $fulladdetails

 

#Check if  Signature has changed

If ("$fulladdetails" -eq "$SigChkDetails")

{ Exit }

Else

{  }

 

#Delete old signature files

Remove-Item "$LocalSignaturePath\$ADDisplayName.htm" -Recurse -Force

 

#Copy over signature template

$SigSource = “\\path\to\signature\source"

$filename = "\\path\to\signature\template.htm"

$filename2 = "\\path\to\logo.jpg"

 

Copy-Item $filename $LocalSignaturePath -Recurse -Force

Copy-Item $filename2 $LocalSignaturePath -Recurse -Force
 

#Modify Signature and Insert Variables

(Get-Content $LocalSignaturePath\template.htm) -replace 'FullName', $ADDisplayName | Set-Content $LocalSignaturePath\template.htm

(Get-Content $LocalSignaturePath\template.htm) -replace 'PositionTitle', $ADTitle | Set-Content $LocalSignaturePath\template.htm

(Get-Content $LocalSignaturePath\template.htm) -replace 'PhoneNumber', $ADTelePhoneNumber | Set-Content $LocalSignaturePath\template.htm

 

If(!$script:ADMobileNumber -or !$ADExtension2){

(Get-Content $LocalSignaturePath\template.htm) -replace '<b>M</b> MobileNumber', $NULL | Set-Content $LocalSignaturePath\template.htm}

ELSE

{(Get-Content $LocalSignaturePath\template.htm) -replace 'MobileNumber', $script:ADMobileNumber | Set-Content $LocalSignaturePath\template.htm}

 

If(!$ADExtension1){

(Get-Content $LocalSignaturePath\template.htm) -replace ', Qualification', $NULL | Set-Content $LocalSignaturePath\template.htm}

ELSE

{(Get-Content $LocalSignaturePath\template.htm) -replace 'Qualification', $ADExtension1 | Set-Content $LocalSignaturePath\template.htm}

 

If($ADOffice -ne 'Singapore'){

If(!$ADExtension3){

(Get-Content $LocalSignaturePath\template.htm) -replace 'ImageRow', '<img src="./logo.jpg" width="259" height="74" border="0" />' | Set-Content $LocalSignaturePath\template.htm}

}ELSE

{(Get-Content $LocalSignaturePath\template.htm) -replace 'ImageRow', $null | Set-Content $LocalSignaturePath\template.htm}



 

Rename-Item -Path $LocalSignaturePath\template.htm -NewName "$ADDisplayName.htm"

 

#Set company signature as default for New messages

[Void] [Reflection.Assembly]::LoadWithPartialName("Microsoft.Office.Interop.Word")

$MSWord = New-Object -com word.application

$EmailOptions = $MSWord.EmailOptions

$EmailSignature = $EmailOptions.EmailSignature

$EmailSignatureEntries = $EmailSignature.EmailSignatureEntries

$EmailSignature.NewMessageSignature=$ADDisplayName

$MSWord.Quit()

 

#Set company signature as default for Reply messages

[Void] [Reflection.Assembly]::LoadWithPartialName("Microsoft.Office.Interop.Word")

$MSWord = New-Object -com word.application

$EmailOptions = $MSWord.EmailOptions

$EmailSignature = $EmailOptions.EmailSignature

$EmailSignatureEntries = $EmailSignature.EmailSignatureEntries

$EmailSignature.ReplyMessageSignature=$ADDisplayName

$MSWord.Quit()