icinga-powershell-framework/lib/core/installer/tools/ValuesFromStep.psm1

function Get-IcingaForWindowsInstallerValuesFromStep()
{
    param (
        [string]$InstallerStep,
        [string]$Parent
    );

    [array]$Values = @();

    $Step = Get-IcingaForWindowsManagementConsoleMenu;

    if ([string]::IsNullOrEmpty($InstallerStep) -eq $FALSE) {
        $Step = Get-IcingaForWindowsManagementConsoleAlias -Command $InstallerStep;

        if ([string]::IsNullOrEmpty($Parent) -eq $FALSE) {
            $Step = [string]::Format('{0}:{1}', $Step, $Parent);
        }
    }

    if ($global:Icinga.InstallWizard.Config.ContainsKey($Step) -eq $FALSE) {
        return @();
    }

    if ($null -eq $global:Icinga.InstallWizard.Config[$Step].Values) {
        return @();
    }

    return [array]($global:Icinga.InstallWizard.Config[$Step].Values);
}