feat: Allow to use Site Publication Button on any Site - MEED-8080 - M…

…eeds-io/MIPs#173 (#4335)

Prior to this change, the Site Publication button was possible to use on
'public' site only. This change will allow to use it on any site based
on 'public' site template.

webapp/src/main/webapp/WEB-INF/jsp/portlet/topBarPublishSite.jsp

@@ -1,3 +1,4 @@
+<%@page import="org.exoplatform.portal.application.PortalRequestContext"%>
 <%@page import="java.util.Arrays"%>
 <%@page import="org.exoplatform.portal.config.model.PortalConfig"%>
 <%@page import="org.exoplatform.container.ExoContainerContext"%>
@@ -24,9 +25,9 @@
 %>
 <%
   LayoutService layoutService = ExoContainerContext.getService(LayoutService.class);
-  PortalConfig portalConfig = layoutService.getPortalConfig("public");
+  PortalConfig portalConfig = PortalRequestContext.getCurrentInstance().getPortalConfig();
   boolean publisSiteAccessible = portalConfig != null && Arrays.asList(portalConfig.getAccessPermissions()).contains("Everyone");
-  long siteId = portalConfig == null ? 0 : Long.parseLong(portalConfig.getStorageId().replace("site_", ""));
+  long siteId = portalConfig == null ? 0 : portalConfig.getId();
 %>
 <div class="VuetifyApp">
   <div