Remove-QueryPanePageDescriptionNode.ps1

<#
.SYNOPSIS
    Removes a QueryPanePageDescription from the details of an object in the MEMCM Admin Console
.DESCRIPTION
    Reads the supplied XML-file and finds the node on which it will remove a PanePageDescription element.
    This means that it will remove a tab from the details of an object in MEMCM.

    The supplied example removes a tab from applications.
.EXAMPLE
    $Params = @{
        XMLPath = "C:\temp\SoftwareLibraryNode.xml"
        PageGuid = '69a869eb-54f3-40f0-bab1-83bb4fcf2501'
        RootNodeGuid = 'd2e2cba7-98f5-4d3b-bc2f-b670f0621207'
        RootQueryGuid = '968164ab-af86-459c-b89e-d3a49c05d367'
        ObjectClass = 'SMS_Application'
    }

    Remove-QueryPanePageDescription @Params
.NOTES
    Written by Robert-LTH (https://github.com/robert-lth)

    Tested on 
        SCCM 1902
        SCCM 1906
#>
function Remove-QueryPanePageDescriptionNode {
    param(
        [Parameter(Mandatory=$true)]
        [ValidateNotNullOrEmpty()]
        [ValidatePattern("[a-zA-Z0-9]{8}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{12}")]
        [string]$PageGuid,
        [Parameter(Mandatory=$true)]
        [ValidateNotNullOrEmpty()]
        [ValidatePattern("[a-zA-Z0-9]{8}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{12}")]
        [string]$RootNodeGuid,
        [Parameter(Mandatory=$true)]
        [ValidateNotNullOrEmpty()]
        [ValidatePattern("[a-zA-Z0-9]{8}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{12}")]
        [string]$RootQueryGuid,
        [Parameter(Mandatory=$true)]
        [ValidateNotNullOrEmpty()]
        [string]$ObjectClass,
        [Parameter(Mandatory=$true)]
        [ValidateNotNullOrEmpty()]
        [ValidateScript({Test-Path -PathType Leaf -Path $_})]
        [string]$XMLPath
    )

    try {
        $XMLDocument = [xml](Get-Content -Path $XMLPath)
    }
    catch [System.Management.Automation.RuntimeException] {
        throw "There was an error processing the xml-content"
    }

    # Find the right node to remove the pane from
    $PageList = $XMLDocument.SelectNodes("//RootNodeDescription[@NamespaceGuid='$RootNodeGuid']/Queries/QueryDescription[@NamespaceGuid='$RootQueryGuid']/DetailsPaneDescription[@ObjectClass='$ObjectClass']/PageList")

    # If the parameters were incorrect it will not find the right nodelist
    if (($PageList | Measure-Object -Property ChildNodes).Count -le 0) {
        throw "Could not find the node, verify that the parameters RootNodeGuid,RootQueryGuid and ObjectClass is correct."
    }

    # Find the right node to remove
    $PanePage = $PageList.SelectNodes("PanePageDescription[@PageGuid='$PageGuid']")
    if (($PanePage | Measure-Object -Property ChildNodes).Count -gt 0) {
        # Remove the element from the parent element
        $PageList.RemoveChild($panePage) | Out-Null
        # Save the file
        $XMLDocument.Save($XMLPath)
        Write-Verbose "Saved '$XMLPath' with the added content."
    }
}