Template Usage Audit script

AuditTemplates.png

How many items of custom template are there.ps1

$templates = [Sitecore.Data.Managers.TemplateManager]::GetTemplates((Get-Database "master"))
$templates | %{
    if($_ -ne $null -and -not ($_.GetType().Name -match "ErrorRecord") -and -not ($_.Value.FullName.StartsWith("System"))){
      try {        
        $template = $_.Value
        $templateItem = Get-Item master:\ -ID $template.ID
        $items = @() + (Get-ItemReferrer -Database "master" -ID $template.ID | ? { $template.Name -ne "__Standard Values"})
        Add-Member -InputObject $templateItem -MemberType NoteProperty -Name "FullName" -Value ($template.FullName)
      } catch {
        Add-Member -InputObject $templateItem -MemberType NoteProperty -Name "UsageCount" -Value "Error getting references"
        return $templateItem 
      }
      Add-Member -InputObject $templateItem -MemberType NoteProperty -Name "UsageCount" -Value ($items.count)
      return $templateItem 
    }
  } | 
  Sort-Object UsageCount -Descending | 
  Show-ListView -Property FullName, UsageCount