Added -HidePeoplePreviewingFiles to Set-PnPSite (#4416)

* Code changes and some cleanup

* Added PR reference

---------

Co-authored-by: Gautam Sheth <gautamdsheth@outlook.com>

Author: KoenZomers

CHANGELOG.md

@@ -29,6 +29,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Added `Get-PnPDeletedFlow` cmdlet to retrieve a list of flows which are soft deleted. [#4396](https://github.com/pnp/powershell/pull/4396)
 - Added `Restore-PnPFlow` cmdlet which allows for undeleting a flow within 21 days of deletion. [#4415](https://github.com/pnp/powershell/pull/4415)
 - Added `-ExcludeDeprecated` to `Export-PnpTaxonomy` which allows for deprecated terms to be excluded from the export [#4053](https://github.com/pnp/powershell/pull/4053)
+- Added `-HidePeoplePreviewingFiles` to `Set-PnPSite` which allows for hiding the people previewing files feature on a site [#4416](https://github.com/pnp/powershell/pull/4416)
 
 ### Changed
 

documentation/Set-PnPSite.md

@@ -310,6 +310,21 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
+### -HidePeoplePreviewingFiles
+Allows hiding of the presence indicators of users simultaneously editing files.
+
+```yaml
+Type: String
+Parameter Sets: (All)
+Aliases: Url
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
 ### -Identity
 The url of the site collection.
 

src/Commands/Site/GetSite.cs

@@ -1,7 +1,4 @@
 using Microsoft.SharePoint.Client;
-
-using System;
-using System.Linq.Expressions;
 using System.Management.Automation;
 
 namespace PnP.PowerShell.Commands.Site
@@ -12,7 +9,7 @@ public class GetSite : PnPRetrievalsCmdlet<Microsoft.SharePoint.Client.Site>
     {
         protected override void ExecuteCmdlet()
         {
-            DefaultRetrievalExpressions = new Expression<Func<Microsoft.SharePoint.Client.Site, object>>[] { s => s.Url, s => s.CompatibilityLevel };
+            DefaultRetrievalExpressions = [s => s.Url, s => s.CompatibilityLevel];
             var site = ClientContext.Site;
             ClientContext.Load(site, RetrievalExpressions);
             ClientContext.ExecuteQueryRetry();

src/Commands/Site/SetSite.cs

@@ -127,6 +127,9 @@ public class SetSite : PnPSharePointCmdlet
         [Parameter(Mandatory = false, ParameterSetName = ParameterSet_PROPERTIES)]
         public bool? RestrictContentOrgWideSearch;
 
+        [Parameter(Mandatory = false, ParameterSetName = ParameterSet_PROPERTIES)]
+        public bool? HidePeoplePreviewingFiles;
+
         [Parameter(Mandatory = false, ParameterSetName = ParameterSet_LOCKSTATE)]
         public SwitchParameter Wait;
 
@@ -415,6 +418,12 @@ protected override void ExecuteCmdlet()
                     executeQueryRequired = true;
                 }
 
+                if (ParameterSpecified(nameof(HidePeoplePreviewingFiles)) && HidePeoplePreviewingFiles.HasValue)
+                {
+                    siteProperties.HidePeoplePreviewingFiles = HidePeoplePreviewingFiles.Value;
+                    executeQueryRequired = true;
+                }                 
+
                 if (executeQueryRequired)
                 {
                     siteProperties.Update();