Set Site Collection Owner For All Sites...

# set site collection owner for all sites...

# 1-2012 Jack

Add-PSSnapin Microsoft.SharePoint.PowerShell -ErrorAction SilentlyContinue

# $AccountList is an array of Windows Identities in the format of $AccountList = @("DOMAIN\USERID" , "DOMAIN\USERID2")

$AccountList = @("LAB\Jack", "Lab\tom", "Lab\dick", "lab\harry")

# $iisSiteList is an array of top level IIS site URLs

$iisSiteList = @("http://sharepoint2010s/", "http://sharepoint2010s:8080")

#this gets an array of objects representing the sites at the IIS level:

## no longer needed.... $IISSites = Get-SPWebApplication

Foreach($oneIISSite in $IISSiteList)

{

  #using .Sites, we can get a list of the site collections

  #so really what were saying is for each SharepointSiteCollection

  #this code is altered a bit, since we're using an array of top level site names.

  # we need to use (Get-SPWebApplication $oneIISSite).Sites

  # which is the same as $sitelist = Get-SPWebApplication $oneIISSite

  #                      $sitelist.sites

  foreach ($SharepointSiteCollection in (Get-SPWebApplication $oneIISSite).Sites)

  {

       write-host $SharepointSiteCollection.url -ForegroundColor Cyan

       $spweb = Get-SPWeb $SharepointSiteCollection.url

       #now we have the website, so lets look at each account in our array

       foreach ($Account in $AccountList)

       {

           #lets see if the user already exists

           Write-host "Looking to see if User " $account " is a member on " $SharepointSiteCollection.url -foregroundcolor Blue

           $user = Get-SPUSER -identity $Account -web $SharepointSiteCollection.url -ErrorAction SilentlyContinue #This will throw an error if the user does not exist

           if ($user -eq $null)

           { #if the user did NOT exist, then we will add them here.

               $SPWeb.ALLUsers.ADD($Account, "", "", "Added by AdminScript")

               $user = Get-SPUSER -identity $Account -web $SharepointSiteCollection.url

                Write-host "Added user $Account to URL $SPWeb.URL" -Foregroundcolor Magenta

           }

            else

           {

                Write-host -ForegroundColor DarkGreen "user $Account was already in URL " $SPWeb.URL

           }

           if ($user.IsSiteAdmin -ne $true)

           {

             $user.IsSiteAdmin = $true

             $user.Update()

             Write-host "$account has been made an admin on $SPWeb.URL" -Foregroundcolor Magenta

           }

           else

           {

             Write-host -ForegroundColor DarkGreen "$account was already an admin on $SPWeb.URL"

           }

       }

     $SharepointSiteCollection.Dispose()

  }

 }