Powershell for adding webpart pages

#Check and add SharePoint PowerShell snap-in
if(-not(
Get-PSSnapin | Where { $_.Name -eq "Microsoft.SharePoint.PowerShell"})
) {
Add-PSSnapin Microsoft.SharePoint.PowerShell;
}
$web = Get-SPWeb http://hd-spdev02:5559 #Please remove trailing slash if any
$list = $web.GetList("http://hd-spdev02:5559/SitePages/Forms/")
$layoutTemplate = 4  # Template code




function Add-WebPartPage($pageTitle)
{
$xml = "<?xml version=""1.0"" encoding=""UTF-8""?><Method ID=""0,NewWebPage""><SetList Scope=""Request"">" + $list.ID + "</SetList><SetVar Name=""Cmd"">NewWebPage</SetVar><SetVar Name=""ID"">New</SetVar><SetVar Name=""Type"">WebPartPage</SetVar><SetVar Name=""WebPartPageTemplate"">" + $layoutTemplate + "</SetVar><SetVar Name=""Overwrite"">true</SetVar><SetVar Name=""Title"">" + $pageTitle + "</SetVar></Method>"
#$xml = "<?xml version=""1.0"" encoding=""UTF-8""?><Method ID=""0,NewWebPage""><SetList Scope=""Request"">" + $list.ID + "</SetList><SetVar Name=""Cmd"">NewWebPage</SetVar><SetVar Name=""ID"">New</SetVar><SetVar Name=""Type"">WebPartPage</SetVar><SetVar Name=""WebPartPageTemplate"">" + $layoutTemplate + "</SetVar><SetVar Name=""Overwrite"">true</SetVar><SetVar Name=""Title"">" + $pageTitle1 + "</SetVar></Method>"
$result = $web.ProcessBatchData($xml)
}


#Test Form
$pageTitle = "Test"
Add-WebPartPage($pageTitle)