PowerShell snippets for SharePoint branders

1. Change Master Page for all sites in the collection



# ----- For publishing sites and non publishing sites
$site = Get-SPSite http://intranet
foreach ($web in $site.AllWebs) {
$web; $web.CustomMasterUrl = "/_catalogs/masterpage/V4.master";
$web.Update(); $web.CustomMasterUrl;
$web.Dispose()
}
foreach ($web in $site.AllWebs) {
$web; $web.MasterUrl = "/_catalogs/masterpage/v4.master";
$web.Update(); $web.MasterUrl;
$web.Dispose()
}
$site.Dispose()
write-host "Complete! V4.master is now applied";


2. Set alternate CSS

$web = Get-SPWeb http://intranet
$web.AlternateCssUrl = "/Style Library/main.css"
$web.AllProperties["__InheritsAlternateCssUrl"] = $True
$web.Update()
3. Set a site logo



(get-spsite http://intranet).AllWebs | foreach {
$_.SiteLogoUrl = "/Style%20Library/ClientLogo.png";


4. Set regional setting/locale

$site = Get-SPSite http://intranet
foreach ($web in $site.AllWebs) {
$web; $web.Locale = 1053;
$web.Update(); $web.Locale;
$web.Dispose()
}
$site.Dispose()


5. Set a theme

$SiteUrl = "http://peakfinders/"
$NewTheme = "Azure"
# Loading Microsoft.SharePoint.PowerShell
$snapin = Get-PSSnapin | Where-Object {$_.Name -eq 'Microsoft.SharePoint.Powershell'}
if ($snapin -eq $null) {
Write-Host "Loading SharePoint Powershell Snapin"
Add-PSSnapin "Microsoft.SharePoint.Powershell"
}
# Setting site themes on sites and sub sites
$SPSite = Get-SPSite | Where-Object {$_.Url -eq $SiteUrl}
if($SPSite -ne $null)
{
$themes = [Microsoft.SharePoint.Utilities.ThmxTheme]::GetManagedThemes($SiteUrl);
foreach ($theme in $themes)
{
if ($theme.Name -eq $NewTheme)
{
break;
}
}
foreach ($SPWeb in $SPSite.AllWebs)
{
$theme.ApplyTo($SPWeb, $true);
Write-Host "Set" $NewTheme "at :" $SPWeb.Title "(" $SPWeb.Url ")"
}
}
Write-Host "Themes updated at:" $SPSite.Url -foregroundcolor Green