import com.liferay.portal.service.PortletLocalServiceUtil
import com.liferay.portal.service.ResourceLocalServiceUtil
import com.liferay.portal.service.ReleaseLocalServiceUtil

import com.liferay.portal.model.Portlet
import com.liferay.portal.model.Layout
import com.liferay.portal.service.LayoutLocalServiceUtil
import com.liferay.portal.model.LayoutTypePortlet
import com.liferay.portal.model.LayoutType

// Param1: User ID
// Param2: Group ID
// Param2: isPrivateLayout
cleanGroupLayouts(10434, 10181, false)

def cleanGroupLayouts(userId, groupId, privateLayout){
    Set<Portlet> undeployedPortlets = new HashSet<Portlet>();
    long companyId = 0
    List<Layout> layouts= LayoutLocalServiceUtil.getLayouts(groupId, privateLayout)
    for(Layout layout: layouts){
        companyId = layout.getCompanyId();
        undeployedPortlets.addAll(deleteUndeployedPortlets(userId, layout))
    }
}

def Set<Portlet> deleteUndeployedPortlets(userId, layout) {
    LayoutTypePortlet layoutTypePortlet = (LayoutTypePortlet) layout.getLayoutType()
    List<Portlet> allPortlets = layoutTypePortlet.getPortlets()

    Set<Portlet> undeployedPortlets = new HashSet<Portlet>();

    for(Portlet pagePortlet: allPortlets){
        if(pagePortlet.isUndeployedPortlet()){
            out.println pagePortlet.getPortletId()
            layoutTypePortlet.removePortletId(userId, pagePortlet.getPortletId())
            undeployedPortlets.add(pagePortlet)
        }
    }
    LayoutLocalServiceUtil.updateLayout(layout.getGroupId(), layout.isPrivateLayout(),layout.getLayoutId(), layout.getTypeSettings())

    return undeployedPortlets
}