Enable versioning on site collection and subsites

Question

I have a script that enable a site collection library versioning. However, I need help on enable versioning not just at the site collection level but subsite and sub-subsite. Please help.

 

function Set-SPOListsVersioning

{

param (

[Parameter(Mandatory=$true,Position=1)]

[string]$Username,

[Parameter(Mandatory=$true,Position=2)]

$password,

[Parameter(Mandatory=$true,Position=3)]

[string]$Url,

[Parameter(Mandatory=$true,Position=4)]

[bool]$Versioning

)

$ctx=New-Object Microsoft.SharePoint.Client.ClientContext($Url)

$ctx.Credentials = New-Object Microsoft.SharePoint.Client.SharePointOnlineCredentials($Username, $password)

$ctx.ExecuteQuery()

$ctx.Load($ctx.Web.Lists)

$ctx.Load($ctx.Web)

$ctx.Load($ctx.Web.Webs)

$ctx.ExecuteQuery()

Foreach($ll in $ctx.Web.Lists)

{

if ($ll.BaseType -eq "DocumentLibrary")

{

$ll.EnableVersioning = $Versioning

$ll.MajorVersionLimit = 200

$ll.Update()

}

try

{

$ctx.ExecuteQuery()

if ($ll.BaseType -eq "DocumentLibrary") {

Write-Host $ll.Title " Done" -ForegroundColor Green

}

}

catch [Net.WebException]

{

Write-Host "Failed" $_.Exception.ToString() -ForegroundColor Red

}

}

}

# Paths to SDK. Please verify location on your computer.

Add-Type -Path "c:\Program Files\Common Files\microsoft shared\Web Server Extensions\15\ISAPI\Microsoft.SharePoint.Client.dll"

Add-Type -Path "c:\Program Files\Common Files\microsoft shared\Web Server Extensions\15\ISAPI\Microsoft.SharePoint.Client.Runtime.dll"

# Insert the credentials and the name of the site and the desired setting: $true or $false

$Username="[email protected]"

$AdminPassword=Read-Host -Prompt "Enter password" -AsSecureString

$Url="https://test.sharepoint.com/sites/test1"

$Versioning=$true

Set-SPOListsVersioning -Username $Username -password $AdminPassword -Url $Url -Versioning $Versioning