<#
This script will remove old versions of items in all languages so that the items only contains a selected number of versions.

>

$item = Get-Item -Path "master:\content"$ dialogProps = @{
Parameters = @(
@{ Name = "item"; Title="Branch to analyse"; Root="你的節(jié)點路徑"},
@{ Name = "count"; Value=10; Title="Max number of versions"; Editor="number"},
@{ Name = "remove"; Value=$False; Title="Do you wish to remove items?"; Editor="check"}
)
Title = "Limit item version count"
Description = "Sitecore recommends keeping 10 or fewer versions on any item, but policy may dictate this to be a higher number."
Width = 500
Height = 280
OkButtonName = "Proceed"
CancelButtonName = "Abort"
}

$result = Read-Variable @dialogProps

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

$items = @() Get-Item -Path master: -ID$ item.ID -Language * | ForEach-Object { $items += @($ ) + @(( $_.Axes.GetDescendants())) | Where-Object {$ .Versions.Count -gt $count } | Initialize-Item }$ ritems = @()
$items | ForEach-Object {$ webVersion = Get-Item -Path web: -ID $_.ID -Language$ .Language
if ( $webVersion) {$ minVersion = $webVersion.Version.Number -$ count
$ritems += Get-Item -Path master: -ID$ .ID -Language $_.Language -Version * | Where-Object {$ .Version.Number -le $minVersion } } } if ($ remove) {
$toRemove =$ ritems.Count
$ritems | ForEach-Object {$ | Remove-ItemVersion
}
Show-Alert "Removed $toRemove versions" } else {$ reportProps = @{
Property = @(
"DisplayName",
@{Name="Version"; Expression={ $_.Version}}, @{Name="Path"; Expression={$ _.ItemPath}},
@{Name="Language"; Expression={ $_.Language}} ) Title = "Versions proposed to remove" InfoTitle = "Sitecore recommendation: Limit the number of versions of any item to the fewest possible." InfoDescription = "The report shows all items that have more than <b>$ count versions</b>."
}
$ritems | Show-ListView @reportProps
}