001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.portletconfiguration.action;
016    
017    import com.liferay.portal.kernel.json.JSONFactoryUtil;
018    import com.liferay.portal.kernel.json.JSONObject;
019    import com.liferay.portal.kernel.language.LanguageUtil;
020    import com.liferay.portal.kernel.util.LocaleUtil;
021    import com.liferay.portal.kernel.util.ParamUtil;
022    import com.liferay.portal.model.Layout;
023    import com.liferay.portal.model.PortletConstants;
024    import com.liferay.portal.security.permission.ActionKeys;
025    import com.liferay.portal.security.permission.PermissionChecker;
026    import com.liferay.portal.service.permission.PortletPermissionUtil;
027    import com.liferay.portal.struts.JSONAction;
028    import com.liferay.portal.theme.ThemeDisplay;
029    import com.liferay.portal.util.PortalUtil;
030    import com.liferay.portal.util.WebKeys;
031    import com.liferay.portlet.PortletPreferencesFactoryUtil;
032    import com.liferay.portlet.PortletSetupUtil;
033    
034    import java.util.Locale;
035    
036    import javax.portlet.PortletPreferences;
037    
038    import javax.servlet.http.HttpServletRequest;
039    import javax.servlet.http.HttpServletResponse;
040    
041    import org.apache.struts.action.ActionForm;
042    import org.apache.struts.action.ActionMapping;
043    
044    /**
045     * @author Brian Wing Shun Chan
046     */
047    public class GetLookAndFeelAction extends JSONAction {
048    
049            @Override
050            public String getJSON(
051                            ActionMapping actionMapping, ActionForm actionForm,
052                            HttpServletRequest request, HttpServletResponse response)
053                    throws Exception {
054    
055                    ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
056                            WebKeys.THEME_DISPLAY);
057    
058                    Layout layout = themeDisplay.getLayout();
059    
060                    PermissionChecker permissionChecker =
061                            themeDisplay.getPermissionChecker();
062    
063                    String portletId = ParamUtil.getString(request, "portletId");
064    
065                    if (!PortletPermissionUtil.contains(
066                                    permissionChecker, layout, portletId,
067                                    ActionKeys.CONFIGURATION)) {
068    
069                            return null;
070                    }
071    
072                    PortletPreferences portletSetup =
073                            PortletPreferencesFactoryUtil.getStrictLayoutPortletSetup(
074                                    layout, portletId);
075    
076                    JSONObject portletSetupJSONObject = PortletSetupUtil.cssToJSONObject(
077                            portletSetup);
078    
079                    JSONObject defaultPortletTitlesJSONObject =
080                            JSONFactoryUtil.createJSONObject();
081    
082                    Locale[] availableLocales = LanguageUtil.getAvailableLocales(
083                            themeDisplay.getSiteGroupId());
084    
085                    for (Locale locale : availableLocales) {
086                            String rootPortletId = PortletConstants.getRootPortletId(portletId);
087                            String languageId = LocaleUtil.toLanguageId(locale);
088    
089                            defaultPortletTitlesJSONObject.put(
090                                    languageId,
091                                    PortalUtil.getPortletTitle(rootPortletId, languageId));
092                    }
093    
094                    portletSetupJSONObject.put(
095                            "defaultPortletTitles", defaultPortletTitlesJSONObject);
096    
097                    return portletSetupJSONObject.toString();
098            }
099    
100    }