Using sharepoint PowerShell script how to save the site templates in web application.

$WebAppURL = "http://devportal.local"

$featureFolderName = "PublishingWeb"

$SiteCollections = Get-SPSite -WebApplication $WebAppURL -Limit All

foreach($Site in $SiteCollections)

{

    #Get all WebSites

    $WebsCollection = $Site.AllWebs

              

    #Loop through each WebSite

    foreach($Web in $WebsCollection)

    {

                    if ($Web.AllProperties["SaveSiteAsTemplateEnabled"] -eq "false")

                                {

                                    $Web.AllProperties["SaveSiteAsTemplateEnabled"] = "true"

                                                $Web.Update();

                                }

                  

                    $siteName = $Web.Name

                    $siteTitle = $Web.Title

                                $siteDescription = $Web.Description

                  

                                write-host "Save Site: " $siteTitle

                              

                    $Web.SaveAsTemplate($siteName,$siteTitle,$siteDescription,1)

                }

}