001/* 002 * (C) Copyright 2006-2009 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Jean-Marc Orliaguet, Chalmers 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.theme.webengine.fm.extensions; 023 024import java.io.IOException; 025import java.io.Writer; 026import java.net.URL; 027import java.util.HashMap; 028import java.util.Map; 029 030import javax.servlet.http.HttpServletRequest; 031 032import org.nuxeo.ecm.webengine.WebEngine; 033import org.nuxeo.ecm.webengine.model.WebContext; 034import org.nuxeo.theme.html.ui.ThemeStyles; 035import org.nuxeo.theme.themes.ThemeManager; 036 037import freemarker.core.Environment; 038import freemarker.template.TemplateDirectiveBody; 039import freemarker.template.TemplateDirectiveModel; 040import freemarker.template.TemplateException; 041import freemarker.template.TemplateModel; 042import freemarker.template.TemplateModelException; 043 044/** 045 * @author <a href="mailto:jmo@chalmers.se">Jean-Marc Orliaguet</a> 046 */ 047public class NXThemesThemeStylesDirective implements TemplateDirectiveModel { 048 049 public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body) 050 throws TemplateException, IOException { 051 052 if (loopVars.length != 0) { 053 throw new TemplateModelException("This directive doesn't allow loop variables."); 054 } 055 if (body != null) { 056 throw new TemplateModelException("Didn't expect a body"); 057 } 058 059 Writer writer = env.getOut(); 060 061 WebContext context = WebEngine.getActiveContext(); 062 HttpServletRequest request = context.getRequest(); 063 064 final URL themeUrl = (URL) request.getAttribute("org.nuxeo.theme.url"); 065 066 String themeName; 067 if (params.containsKey("theme")) { 068 themeName = params.get("theme").toString(); 069 } else { 070 themeName = ThemeManager.getThemeNameByUrl(themeUrl); 071 } 072 073 String collectionName = ThemeManager.getCollectionNameByUrl(themeUrl); 074 075 Boolean cache = false; 076 if (params.containsKey("cache")) { 077 cache = Boolean.parseBoolean(params.get("cache").toString()); 078 } 079 080 Boolean inline = false; 081 if (params.containsKey("inline")) { 082 inline = Boolean.parseBoolean(params.get("inline").toString()); 083 } 084 085 Map<String, String> attributes = new HashMap<String, String>(); 086 attributes.put("themeName", themeName); 087 attributes.put("path", context.getModulePath()); 088 attributes.put("basepath", context.getBasePath()); 089 attributes.put("collection", collectionName); 090 091 Boolean virtualHosting = Utils.isWebEngineVirtualHosting(request); 092 writer.write(ThemeStyles.render(attributes, cache, inline, virtualHosting)); 093 } 094}