History.ps1

$dialogProps = @{
    Title = "Version Lister"
    Description = "The dialog allows the selection whether to see all versions or only the latest"
    Width = 500
    Height = 100
    OkButtonName = "OK"
    CancelButtonName = "Cancel"
    Parameters = @(
        @{ Name = "onlyLatest"; Value=$true; Title="Show only latest versions"; Editor="checkbox"; }
    )
}


$result = Read-Variable @dialogProps

if($result -ne "ok") {
    Exit
}


$items = $null

if($onlyLatest){
    $allVersionItems = Get-Item . -Language * -Version *

    $items = $allVersionItems.Versions.GetLatestVersion();
} else{
    $items = $allVersionItems;
}


$processedItems = @();
$results = @();

foreach($item in $items){
    Write-Host "Item $($item.Name) with Language $($item.Language) and version number $($item.Version.Number)"

    $key = $item.Name + "-" + $item.Language + "-" + $item.Version.Number

    if($processedItems -NotContains $key){
        $properties = @{
            ID = $item.ID
            Name = $item.Name
            Language = $item.Language
            Version = $item.Version.Number
            LastUpdated = $item.Fields["__Updated"].Value
            LastUpdatedBy = $item.Fields["__Updated by"].Value
        }
        
        $results += New-Object psobject -Property $properties

        $processedItems += $key
    }
}

$results | Show-ListView