Taylohtio/_Scripts/remove-old-docs-versions/remove-old-docs-versions.ps1

113 lines
2.2 KiB
PowerShell

param(
[Parameter(Mandatory=$true)]
[string]$url
)
function Write-Log($msg)
{
Write-Host $msg -foregroundcolor green
($msg) | Out-File "log-remove-old-versions.txt" -Append
}
function Get-Web($webs, $title)
{
foreach ($web in $webs)
{
if ($web.Title -eq $title)
{
return $web
}
}
return $null
}
function Get-Doclib($lists, $title)
{
foreach ($list in $lists)
{
if ($list.Title -eq $title)
{
return $list
}
}
return $null
}
function Cleanup-Doclib($web, $doclib)
{
foreach ($item in $doclib.Items)
{
$currentVersionsCount = $item.Versions.Count
Write-Log ($item.File.Name + "(" + $currentVersionsCount + " versions)")
for($i=$currentVersionsCount-1;$i -ge 0;$i--)
{
if($item.Versions[$i].IsCurrentVersion){
Write-Log (" " + $i + " - current version")
}
else{
Write-Log (" " + $i + " - delete")
$item.Versions[$i].Delete()
}
}
}
$doclib.EnableVersioning = $false
$doclib.Update()
}
function Cleanup-Web($web)
{
Write-Log ($web.Url)
$doclib = Get-Doclib $web.Lists "Tiedostot"
if ($doclib -ne $null)
{
Cleanup-Doclib $web $doclib
}
}
function Cleanup-Condo($web)
{
Write-Log ($web.Url)
# cleanup condo itself
Cleanup-Web $web
# then cleanup condo sub sites
$webAsukkaille = Get-Web $web.Webs "Asukkaille"
if ($webAsukkaille -ne $null)
{
Cleanup-Web $webAsukkaille
}
$webOsakkaille = Get-Web $web.Webs "Osakkaille"
if ($webOsakkaille -ne $null)
{
Cleanup-Web $webOsakkaille
}
$webHallitukselle = Get-Web $web.Webs "Hallitukselle"
if ($webHallitukselle -ne $null)
{
Cleanup-Web $webHallitukselle
}
}
function Cleanup-Pmc($site)
{
foreach ($web in $site.RootWeb.Webs)
{
Cleanup-Condo $web
}
}
$wa = Get-SPWebApplication $url
$first = $true
foreach ($site in $wa.Sites)
{
if ($first)
{
Write-Log ("Skip first site collection " + $site.Url)
$first = $false
}
Cleanup-Pmc $site
}