Haciendo uso de SPE para archivar contenido no referenciado en la media library y en el directorio de SXA data

  
$options = @{
    "Media Items"= "media"
    "<project_name> Data"= "projectdata"
}

$props = @{
    Title = "Preview and/or Archive items"
    Description = "Displays items not referenced that can be archived"
    OkButtonName = "Run Report"
    CancelButtonName = "Cancel"
    Parameters = @(
        @{ Name = "selectedOption"; Title = "Select Search Location"; Options = $options; Tooltip = "Choose one option" },
        @{ Name = "performArchiving"; Title = "Archiving enabled"; Value=$false; Tooltip = "Check to perform archiving"  }
    )
}

$result = Read-Variable @props

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

# HasReference determines if the specified item is referenced by any other item.
function HasReference {
    param(
        $Item
    )

    $linkDb = [Sitecore.Globals]::LinkDatabase
    $linkDb.GetReferrerCount($Item) -gt 0
}

# ArchiveItem archives Sitecore item passed as param
function ArchiveItem {
    param(
        $Item
    )

    if($performArchiving -eq $true) {
        $archive = [Sitecore.Data.Archiving.ArchiveManager]::GetArchive("archive", $Item.Database)
        $archive.ArchiveItem($item)
        Write-Host "Item archived: " $Item.ItemPath
    }
}

function Get-Items {
    switch($selectedOption) {
        "media" {
            Get-MediaItemWithNoReference
        }
        "projectdata" {
            Get-ProjectDataWithNoReference
        }
        default {
            Write-Host "Not available."
            Close-Window
            Exit
        }
    }
    
}

function ProcessItems {
     param(
        $Items,
        [bool]$checkHelixFolders = $false
    )

    foreach($item in $Items) {
        if($checkHelixFolders) {
            $projectItem = $item.ItemPath | %{$_ -match "Feature/<project_Name>/" -or $_ -match "Foundation/<project_Name>/" -or $_ -match "Project/<project_Name>/"}
            if($projectItem -contains $true) {
                if(!(HasReference($item))) {
                    $item
                    
                    ArchiveItem($item)
                }
            }
        } else {
            <# 
                Exclusions list for SXA default Data items.

                SXA Forms: {7F9D1A45-F31E-4714-AC66-1E300AE1B792}
                SXA Gallery: {57BCF1CE-35CB-4752-B23B-2D4522AF6292}
                SXA POIs: {8CA8B80D-A1AD-4B45-9F08-8839357E71D4} and {7DD9ECE5-9461-498D-8721-7CBEA8111B5E}
                SXA Security: {33077D51-EBAD-4D1C-B4A8-3B79F51DBA13}
                SXA Carousel: {ADD22F05-6B4C-4344-95AD-9A1A9BA6A216}
                ...
                Add more as required
            #>
            $itemExclusions = @(
                "{7F9D1A45-F31E-4714-AC66-1E300AE1B792}", 
                "{57BCF1CE-35CB-4752-B23B-2D4522AF6292}", 
                "{8CA8B80D-A1AD-4B45-9F08-8839357E71D4}", 
                "{7DD9ECE5-9461-498D-8721-7CBEA8111B5E}",
                "{33077D51-EBAD-4D1C-B4A8-3B79F51DBA13}",
                "{ADD22F05-6B4C-4344-95AD-9A1A9BA6A216}"
            )

            if($itemExclusions -notcontains $item.TemplateID) {
                Write-Host $item.Template.FullName
                if(!(HasReference($item))) {
                    $item
                    
                    ArchiveItem($item)
                }
            }
        }
    }
}

<# 
    Gets all the items in the media library
    and checks to see if they have references.
#>
function Get-MediaItemWithNoReference {
    $items = Get-ChildItem -Path "master:\sitecore\media library" -Recurse | 
        Where-Object { $_.TemplateID -ne [Sitecore.TemplateIDs]::MediaFolder }

    ProcessItems -Items $items -checkHelixFolders $true
}

<# 
    Gets all the items under Project Data folder (SXA only)
    and checks to see if they have references.
#>
function Get-ProjectDataWithNoReference {
    $items = Get-ChildItem -Path "master:\sitecore\content\<project_name>\Data" -Recurse | 
        Where-Object { $_.TemplateID -ne "{A87A00B1-E6DB-45AB-8B54-636FEC3B5523}"} # Exclude Common Folders; /sitecore/templates/Common/Folder

    ProcessItems -Items $items
}

$props = @{
    InfoTitle = "Non referenced items"
    InfoDescription = "Lists all media or data items that are not linked to other items."
    PageSize = 50
}

# Call Show-ListView to produce a table with the results.
Get-Items |
    Show-ListView @props -Property @{Label="Name"; Expression={$_.DisplayName} },
        @{Label="Path"; Expression={$_.ItemPath} },
        @{Label="Template"; Expression={$_.TemplateName} },
        @{Label="TemplatePath"; Expression={$_.Template.FullName} },
        @{Label="TemplateID"; Expression={$_.TemplateID} },
        @{Label="Updated"; Expression={$_.__Updated} },
        @{Label="Updated by"; Expression={$_."__Updated by"} },
        @{Label="Created"; Expression={$_.__Created} },
        @{Label="Created by"; Expression={$_."__Created by"} }

Close-Window