113 lines
4.1 KiB
PowerShell
113 lines
4.1 KiB
PowerShell
[CmdletBinding(SupportsShouldProcess = $true)]
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param(
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[Parameter(Mandatory = $true)]
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[string]$SiteUrl,
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[Parameter(Mandatory = $true)]
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[string]$ListTitle,
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[Parameter(Mandatory = $true)]
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[string]$ExpiryFieldInternalName,
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[Guid]$FieldCustomizerComponentId = 'a555f4fc-d6a6-4421-8189-457449d9bbde',
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[switch]$RemoveClassicWebScriptLink
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)
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$isapiPath = Join-Path ([Environment]::GetFolderPath('CommonProgramFiles')) 'microsoft shared\Web Server Extensions\16\ISAPI'
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Add-Type -Path (Join-Path $isapiPath 'Microsoft.SharePoint.Client.Runtime.dll')
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Add-Type -Path (Join-Path $isapiPath 'Microsoft.SharePoint.Client.dll')
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function Expand-ExpiryIndicatorBindings {
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param([object]$Value)
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if ($null -eq $Value) { return }
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if ($Value -is [System.Array]) {
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foreach ($item in $Value) {
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Expand-ExpiryIndicatorBindings -Value $item
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}
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return
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}
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if ($Value.PSObject.Properties['webUrl'] -and
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$Value.PSObject.Properties['listId'] -and
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$Value.PSObject.Properties['fieldInternalName']) {
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Write-Output $Value
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}
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}
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$context = New-Object Microsoft.SharePoint.Client.ClientContext($SiteUrl)
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$context.Credentials = [System.Net.CredentialCache]::DefaultNetworkCredentials
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try {
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$list = $context.Web.Lists.GetByTitle($ListTitle)
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$field = $list.Fields.GetByInternalNameOrTitle($ExpiryFieldInternalName)
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$rootWeb = $context.Site.RootWeb
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$customActions = $list.UserCustomActions
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$webCustomActions = $context.Web.UserCustomActions
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$context.Load($list)
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$context.Load($field)
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$context.Load($context.Web)
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$context.Load($rootWeb)
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$context.Load($rootWeb.AllProperties)
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$context.Load($customActions)
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$context.Load($webCustomActions)
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$context.ExecuteQuery()
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if ($field.ClientSideComponentId -ne $FieldCustomizerComponentId) {
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throw "Das Feld '$($field.InternalName)' ist nicht mit dem erwarteten ExpiryIndicator-Field-Customizer verbunden."
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}
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if ($PSCmdlet.ShouldProcess("$($list.Title)/$($field.InternalName)", 'Field-Customizer-Verknüpfung entfernen')) {
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$field.ClientSideComponentId = [Guid]::Empty
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$field.ClientSideComponentProperties = ''
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$field.Update()
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$bindingsKey = 'PortalSettings.ExpiryIndicator.Bindings'
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$bindings = @()
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$existingBindingsJson = [string]$rootWeb.AllProperties[$bindingsKey]
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if (-not [string]::IsNullOrWhiteSpace($existingBindingsJson)) {
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try {
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$parsedBindings = $existingBindingsJson | ConvertFrom-Json
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$bindings = @(Expand-ExpiryIndicatorBindings -Value $parsedBindings)
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}
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catch {
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$bindings = @()
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}
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}
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$webUrl = $context.Web.Url.TrimEnd('/')
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$listId = $list.Id.ToString('D')
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$bindings = @($bindings | Where-Object {
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-not (
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([string]$_.webUrl).TrimEnd('/').Equals($webUrl, [StringComparison]::OrdinalIgnoreCase) -and
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([string]$_.listId).Equals($listId, [StringComparison]::OrdinalIgnoreCase)
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)
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})
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$rootWeb.AllProperties[$bindingsKey] = (ConvertTo-Json -InputObject @($bindings) -Compress -Depth 5)
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$rootWeb.Update()
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$customActions | Where-Object {
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$_.Name -eq 'ExpiryIndicator.Classic.ScriptLink' -or
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$_.Name -eq 'ExpiryIndicator.Classic.Ribbon'
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} | ForEach-Object {
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$_.DeleteObject()
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}
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if ($RemoveClassicWebScriptLink) {
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$webCustomActions | Where-Object {
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$_.Name -eq 'ExpiryIndicator.Classic.ScriptLink'
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} | ForEach-Object {
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$_.DeleteObject()
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}
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}
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$context.ExecuteQuery()
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Write-Host 'ExpiryIndicator-Verknüpfung und listenspezifische Classic-Registrierungen wurden entfernt. Feld und Daten bleiben unverändert.'
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if (-not $RemoveClassicWebScriptLink) {
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Write-Host 'Der gemeinsam verwendete Classic-Web-ScriptLink bleibt bestehen. Verwende -RemoveClassicWebScriptLink, wenn keine weitere Liste ihn benötigt.'
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}
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}
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}
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finally {
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$context.Dispose()
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}
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