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.util.ParamUtil;
26  import com.liferay.portal.model.Layout;
27  import com.liferay.portal.security.permission.ActionKeys;
28  import com.liferay.portal.security.permission.PermissionChecker;
29  import com.liferay.portal.service.permission.PortletPermissionUtil;
30  import com.liferay.portal.struts.JSONAction;
31  import com.liferay.portal.theme.ThemeDisplay;
32  import com.liferay.portal.util.WebKeys;
33  import com.liferay.portlet.PortletPreferencesFactoryUtil;
34  import com.liferay.portlet.PortletSetupUtil;
35  
36  import javax.portlet.PortletPreferences;
37  
38  import javax.servlet.http.HttpServletRequest;
39  import javax.servlet.http.HttpServletResponse;
40  
41  import org.apache.struts.action.ActionForm;
42  import org.apache.struts.action.ActionMapping;
43  
44  /**
45   * <a href="GetLookAndFeelAction.java.html"><b><i>View Source</i></b></a>
46   *
47   * @author Brian Wing Shun Chan
48   *
49   */
50  public class GetLookAndFeelAction extends JSONAction {
51  
52      public String getJSON(
53              ActionMapping mapping, ActionForm form, HttpServletRequest request,
54              HttpServletResponse response)
55          throws Exception {
56  
57          ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
58              WebKeys.THEME_DISPLAY);
59  
60          Layout layout = themeDisplay.getLayout();
61  
62          PermissionChecker permissionChecker =
63              themeDisplay.getPermissionChecker();
64  
65          String portletId = ParamUtil.getString(request, "portletId");
66  
67          if (!PortletPermissionUtil.contains(
68                  permissionChecker, themeDisplay.getPlid(), portletId,
69                  ActionKeys.CONFIGURATION)) {
70  
71              return null;
72          }
73  
74          PortletPreferences portletSetup =
75              PortletPreferencesFactoryUtil.getLayoutPortletSetup(
76                  layout, portletId);
77  
78          return PortletSetupUtil.cssToString(portletSetup);
79      }
80  
81  }