1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   *
12   *
13   */
14  
15  package com.liferay.portlet.portletconfiguration.action;
16  
17  import com.liferay.portal.kernel.language.LanguageUtil;
18  import com.liferay.portal.kernel.util.ParamUtil;
19  import com.liferay.portal.model.Layout;
20  import com.liferay.portal.security.permission.ActionKeys;
21  import com.liferay.portal.security.permission.PermissionChecker;
22  import com.liferay.portal.service.permission.PortletPermissionUtil;
23  import com.liferay.portal.struts.JSONAction;
24  import com.liferay.portal.theme.ThemeDisplay;
25  import com.liferay.portal.util.WebKeys;
26  import com.liferay.portlet.InvokerPortletImpl;
27  import com.liferay.portlet.PortletPreferencesFactoryUtil;
28  
29  import javax.portlet.PortletPreferences;
30  
31  import javax.servlet.http.HttpServletRequest;
32  import javax.servlet.http.HttpServletResponse;
33  import javax.servlet.http.HttpSession;
34  
35  import org.apache.struts.action.ActionForm;
36  import org.apache.struts.action.ActionMapping;
37  
38  /**
39   * <a href="UpdateTitleAction.java.html"><b><i>View Source</i></b></a>
40   *
41   * @author Ming-Gih Lam
42   */
43  public class UpdateTitleAction extends JSONAction {
44  
45      public String getJSON(
46              ActionMapping mapping, ActionForm form, HttpServletRequest request,
47              HttpServletResponse response)
48          throws Exception {
49  
50          HttpSession session = request.getSession();
51  
52          ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
53              WebKeys.THEME_DISPLAY);
54  
55          Layout layout = themeDisplay.getLayout();
56  
57          PermissionChecker permissionChecker =
58              themeDisplay.getPermissionChecker();
59  
60          String portletId = ParamUtil.getString(request, "portletId");
61  
62          if (!PortletPermissionUtil.contains(
63                  permissionChecker, themeDisplay.getPlid(), portletId,
64                  ActionKeys.CONFIGURATION)) {
65  
66              return null;
67          }
68  
69          String languageId = LanguageUtil.getLanguageId(request);
70          String title = ParamUtil.getString(request, "title");
71  
72          PortletPreferences portletSetup =
73              PortletPreferencesFactoryUtil.getLayoutPortletSetup(
74                  layout, portletId);
75  
76          portletSetup.setValue("portlet-setup-title-" + languageId, title);
77          portletSetup.setValue("portlet-setup-use-custom-title", "true");
78  
79          portletSetup.store();
80  
81          InvokerPortletImpl.clearResponse(
82              session, layout.getPrimaryKey(), portletId,
83              LanguageUtil.getLanguageId(request));
84  
85          return null;
86      }
87  
88  }