1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.portletconfiguration.action;
24  
25  import com.liferay.portal.kernel.language.LanguageUtil;
26  import com.liferay.portal.kernel.util.ParamUtil;
27  import com.liferay.portal.model.Layout;
28  import com.liferay.portal.security.permission.ActionKeys;
29  import com.liferay.portal.security.permission.PermissionChecker;
30  import com.liferay.portal.service.permission.PortletPermissionUtil;
31  import com.liferay.portal.struts.JSONAction;
32  import com.liferay.portal.theme.ThemeDisplay;
33  import com.liferay.portal.util.WebKeys;
34  import com.liferay.portlet.InvokerPortletImpl;
35  import com.liferay.portlet.PortletPreferencesFactoryUtil;
36  
37  import javax.portlet.PortletPreferences;
38  
39  import javax.servlet.http.HttpServletRequest;
40  import javax.servlet.http.HttpServletResponse;
41  import javax.servlet.http.HttpSession;
42  
43  import org.apache.struts.action.ActionForm;
44  import org.apache.struts.action.ActionMapping;
45  
46  /**
47   * <a href="UpdateTitleAction.java.html"><b><i>View Source</i></b></a>
48   *
49   * @author Ming-Gih Lam
50   *
51   */
52  public class UpdateTitleAction extends JSONAction {
53  
54      public String getJSON(
55              ActionMapping mapping, ActionForm form, HttpServletRequest request,
56              HttpServletResponse response)
57          throws Exception {
58  
59          HttpSession session = request.getSession();
60  
61          ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
62              WebKeys.THEME_DISPLAY);
63  
64          Layout layout = themeDisplay.getLayout();
65  
66          PermissionChecker permissionChecker =
67              themeDisplay.getPermissionChecker();
68  
69          String portletId = ParamUtil.getString(request, "portletId");
70  
71          if (!PortletPermissionUtil.contains(
72                  permissionChecker, themeDisplay.getPlid(), portletId,
73                  ActionKeys.CONFIGURATION)) {
74  
75              return null;
76          }
77  
78          String languageId = LanguageUtil.getLanguageId(request);
79          String title = ParamUtil.getString(request, "title");
80  
81          PortletPreferences portletSetup =
82              PortletPreferencesFactoryUtil.getLayoutPortletSetup(
83                  layout, portletId);
84  
85          portletSetup.setValue("portlet-setup-title-" + languageId, title);
86          portletSetup.setValue("portlet-setup-use-custom-title", "true");
87  
88          portletSetup.store();
89  
90          InvokerPortletImpl.clearResponse(
91              session, layout.getPrimaryKey(), portletId,
92              LanguageUtil.getLanguageId(request));
93  
94          return null;
95      }
96  
97  }