Unapprove previously approved forms which are now pending

Unapprove-PendingForms.ps1

$Web = Get-SPWeb "https://somesite.someorg.org/somesubsite"

$List = $web.Lists.TryGetList("Forms")

$Items = $List.Items | Where-Object {$_.ModerationInformation.Status -eq "Pending" -and $(Test-HasPreviousPublished -Item $_)}


Function Test-HasPreviousPublished {
    Param(
        $Item
    )
    Foreach ($Version in $Item.Versions)
    {
        if ($Version.Level -eq "Published")
        {
            return $true
        }
    }
    return $false
}

Foreach($Item in $Items)
{
 
    $Item.File.TakeOffline()

}