3.10.1.10

Issue 380 - ADMX Import / Reg Values fails because of XML format.

Core.psm1

@@ -2757,6 +2757,27 @@ function Format-XML
     $StringWriter.ToString()
 }
 
+function Update-XmlFormatting {
+    [CmdletBinding()]
+    param(
+        [Parameter(Mandatory, ValueFromPipeline)]
+        [string]$Xml
+    )
+    process {
+
+        # 1. Fix empty xml elements → <tag/> instead of <tag />
+        $Xml = $Xml -replace '<([^\s/>]+)([^>]*)\s/>' , '<$1$2/>'
+
+        # 2. Remove empty lines (lines containing only whitespace or nothing)
+        $Xml = ($Xml -split "`r?`n") |
+            Where-Object { $_.Trim().Length -gt 0 } |
+            ForEach-Object { $_ } |
+            Out-String
+
+        return $Xml.Trim()
+    }
+}
+
 function Show-LogView
 {
     if($script:LogViewObject -and -not $script:LogViewObject.ViewPanel)

Extensions/IntuneTools.psm1

@@ -55,10 +55,25 @@ function Invoke-InitializeModule
 
             <elements>
             </elements>
-      </policy>
+        </policy>
     </policies>
 </policyDefinitions>      
-"@    
+"@
+
+    # Add settings
+    $global:appSettingSections += (New-Object PSObject -Property @{
+        Title = "Intune Tools"
+        Id = "IntuneTools"
+        Values = @()
+    })
+
+    Add-SettingsObject (New-Object PSObject -Property @{
+        Title = "Format OM-URI Settings"
+        Key = "FormatOMAURI"
+        Type = "Boolean"
+        DefaultValue = $false
+        Description = "Formats the XML for OMA-URI settings e.g. removes unnecessary spaces and empty lines."
+    }) "IntuneTools"
 }
 
 function Add-EMToolsViewItem
@@ -1053,6 +1068,7 @@ function Set-ADMXElementsPanel
                             Write-Log "Unsupported value type for $($elementNode.Id): $($valItem.value.InnerXml)" 2
                             $value = "<SET MANUALLY!!!>"
                         }
+
                         $valItems += [PSCustomObject]@{
                             Name = $displayName 
                             Value = $value
@@ -1408,18 +1424,23 @@ function Import-ADMXPolicy
     {
         if($admxPolicy.SettingStatus -eq 0)
         {
-            $policyValue = "<disabled />"            
+            $policyValue = "<disabled/>"            
         }
         else
         {
-            $policyValue = "<enabled />"
+            $policyValue = "<enabled/>"
             
             $strValue = $admxPolicy.PolicySettings
 
             if($strValue)
             {
-                $policyValue += "`n`n$strValue"
+                $policyValue += "`n$strValue"
-            }            
+            }
+        }
+
+        if((Get-SettingValue "FormatOMAURI") -eq $true)
+        {
+            $policyValue = Update-XmlFormatting $policyValue
         }
 
         $catPath = Get-ADMXCategoryOMAURIPath $admxPolicy.Definition.parentCategory.ref
@@ -1463,12 +1484,18 @@ function Import-ADMXPolicy
 
     if($global:chkADMXPolicyIngest.IsChecked)
     {
+        $xmlString = Format-XML $script:admxXML
+        if((Get-SettingValue "FormatOMAURI") -eq $true)
+        {
+            $xmlString = Update-XmlFormatting $xmlString
+        }
+
         $intuneObj.omaSettings += [PSCustomObject]@{
             "@odata.type" = "#microsoft.graph.omaSettingString"
             "displayName" = (?? $global:txtADMXPolicyIngestName.Text ("$($script:currentADMXFile.Name) Ingestion"))
             "description" =  $null
             "omaUri" =  "./Device/Vendor/MSFT/Policy/ConfigOperations/ADMXInstall/$($global:txtADMXPolicyAppName.Text)/Policy/$($global:txtADMXPolicyFileName.Text)"
-            "value" = (Format-XML $script:admxXML)
+            "value" = $xmlString
             }
     }
 
@@ -1785,7 +1812,7 @@ function Get-ADMXRegIsKeySupported
 
     if($blockedSource)
     {
-        [System.Windows.MessageBox]::Show("The registry key '$($global:txtADMXRegKey.Text)' is not supported" + [Environment]::NewLine + [Environment]::NewLine + "Blocked by root key: $blockedSource", "Unsupported reg ket", "OK", "Error")
+        [System.Windows.MessageBox]::Show("The registry key '$($global:txtADMXRegKey.Text)' is not supported" + [Environment]::NewLine + [Environment]::NewLine + "Blocked by root key: $blockedSource", "Unsupported reg key", "OK", "Error")
         return $false
     }
     return $true
@@ -1932,6 +1959,11 @@ function Import-ADMXRegProfile
             $OMAURIString = ($OMAURIString + [Environment]::NewLine + [Environment]::NewLine + ($omaUriItems -join [Environment]::NewLine)) 
         }
 
+        if((Get-SettingValue "FormatOMAURI") -eq $true)
+        {
+            $OMAURIString = Update-XmlFormatting $OMAURIString
+        }
+
         $xml.policyDefinitions.SelectSingleNode("policies").AppendChild($newNode) | Out-Null
 
         $admxRegSettings += [PSCustomObject]@{
@@ -1944,12 +1976,18 @@ function Import-ADMXRegProfile
 
     $xml.policyDefinitions.SelectSingleNode("policies").RemoveChild($xml.policyDefinitions.policies.SelectSingleNode("policy")) | Out-Null    
 
+    $xmlString = Format-XML $xml
+    if((Get-SettingValue "FormatOMAURI") -eq $true)
+    {
+        $xmlString = Update-XmlFormatting $xmlString
+    }
+
     $intuneObj.omaSettings += [PSCustomObject]@{
         "@odata.type" = "#microsoft.graph.omaSettingString"
         "displayName" = "Reg ADMX Ingestion"
         "description" =  "This XML is generated by Intune Managemet tool"
         "omaUri" =  "./Device/Vendor/MSFT/Policy/ConfigOperations/ADMXInstall/IntuneManagementReg/$(($script:frmADMXRegProfile.DataContext.PolicyType))/$($rgPolicyFileName)"
-        "value" = (Format-XML $xml)
+        "value" = $xmlString
         }    
 
     $intuneObj.omaSettings += $admxRegSettings