Enable/Disable Search Crawling on Sites and Libraries

# Connect to SharePoint Online site
Connect-PnPOnline https://contoso.sharepoint.com/sites/SearchEnableDisableTest -Interactive

# Note: No Search Crawl is false because it is crawling the site by default - love these MS negative logic
$status = Get-PnPWeb -Includes NoCrawl
Write-Host "Current WEB status - Crawling: $(!$status.NoCrawl)"

# Disable No Site Scripting
# If you don't do this, you may get an access denied error
Set-PnPSite -NoScriptSite $false

# Disable Search Crawl
#----------------------------
Set-PnPWeb -NoCrawl

$status = Get-PnPWeb -Includes NoCrawl
Write-Host "Current WEB status - Crawling: $(!$status.NoCrawl)" 

# Enable Search Crawl
#----------------------------
Set-PnPWeb -NoCrawl:$false

$status = Get-PnPWeb -Includes NoCrawl
Write-Host "Current WEB status - Crawling: $(!$status.NoCrawl)"

# Enable No Site Scripting
Set-PnPSite -NoScriptSite $true

#-----------------------------------------------------------
# Library Level
#-----------------------------------------------------------

# Remember - No Search Crawl is false because it is crawling the site by default
$listName = "Documents"

# Get the current status of the list
$list = Get-PnPList -Identity $listName -Includes NoCrawl
Write-Host "Current DOCUMENT LIBRARY ($($listName)) status - Crawling: $(!$list.NoCrawl)"

# Disable Search Crawl on list
#-------------------------------
Set-PnPList -Identity $listName -NoCrawl

$list = Get-PnPList -Identity $listName -Includes NoCrawl
Write-Host "Current DOCUMENT LIBRARY ($($listName)) status - Crawling: $(!$list.NoCrawl)"

# Enable Search Crawl on list
#-------------------------------
Set-PnPList -Identity $listName -NoCrawl:$false

$list = Get-PnPList -Identity $listName -Includes NoCrawl
Write-Host "Current DOCUMENT LIBRARY ($($listName)) status - Crawling: $(!$list.NoCrawl)"  

# Disconnect SharePoint online connection
Disconnect-PnPOnline

# Get Credentials to connect
$m365Status = m365 status
if ($m365Status -match "Logged Out") {
    m365 login
}

# SharePoint online site URL
$siteUrl = Read-Host -Prompt "Enter your SharePoint site URL (e.g https://contoso.sharepoint.com/sites/SearchEnableDisableTest)"

# Note: No Search Crawl is false because it is crawling the site by default - love these MS negative logic
$status = m365 spo web get --url $siteUrl | ConvertFrom-Json
Write-Host "Current WEB status - Crawling: $(!$status.NoCrawl)"

# Disable No Site Scripting
# If you don't do this, you may get an access denied error
m365 spo site set --url $siteUrl --noScriptSite false

# Disable Search Crawl
#----------------------------

m365 spo web set --url $siteUrl --NoCrawl true

$status = m365 spo web get --url $siteUrl | ConvertFrom-Json
Write-Host "Current WEB status - Crawling: $(!$status.NoCrawl)"

# Enable Search Crawl
#----------------------------

m365 spo web set --url $siteUrl --NoCrawl false

$status = m365 spo web get --url $siteUrl | ConvertFrom-Json
Write-Host "Current WEB status - Crawling: $(!$status.NoCrawl)"

# Enable No Site Scripting
m365 spo site set --url $siteUrl --noScriptSite true

#-----------------------------------------------------------
# Library Level
#-----------------------------------------------------------

# Remember - No Search Crawl is false because it is crawling the site by default
$libraryName = "Documents"

# Get the current status of the list/library
$library = m365 spo list get --title $libraryName --webUrl $siteUrl | ConvertFrom-Json
Write-Host "Current DOCUMENT LIBRARY ($($libraryName)) status - Crawling: $(!$library.NoCrawl)"

# Disable Search Crawl on list/library
#-------------------------------

m365 spo list set --webUrl $siteUrl --title $libraryName --noCrawl true

$library = m365 spo list get --title $libraryName --webUrl $siteUrl | ConvertFrom-Json
Write-Host "Current DOCUMENT LIBRARY ($($libraryName)) status - Crawling: $(!$library.NoCrawl)"

# Enable Search Crawl on list
#-------------------------------

m365 spo list set --webUrl $siteUrl --title $libraryName --noCrawl false

$library = m365 spo list get --title $libraryName --webUrl $siteUrl | ConvertFrom-Json
Write-Host "Current DOCUMENT LIBRARY ($($libraryName)) status - Crawling: $(!$library.NoCrawl)"

# Disconnect SharePoint online connection
m365 logout