1   /**
2    * Copyright (c) 2000-2009 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   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portlet.portletconfiguration.action;
21  
22  import com.liferay.portal.kernel.util.ParamUtil;
23  import com.liferay.portal.model.Layout;
24  import com.liferay.portal.security.permission.ActionKeys;
25  import com.liferay.portal.security.permission.PermissionChecker;
26  import com.liferay.portal.service.permission.PortletPermissionUtil;
27  import com.liferay.portal.struts.JSONAction;
28  import com.liferay.portal.theme.ThemeDisplay;
29  import com.liferay.portal.util.WebKeys;
30  import com.liferay.portlet.PortletPreferencesFactoryUtil;
31  import com.liferay.portlet.PortletSetupUtil;
32  
33  import javax.portlet.PortletPreferences;
34  
35  import javax.servlet.http.HttpServletRequest;
36  import javax.servlet.http.HttpServletResponse;
37  
38  import org.apache.struts.action.ActionForm;
39  import org.apache.struts.action.ActionMapping;
40  
41  /**
42   * <a href="GetLookAndFeelAction.java.html"><b><i>View Source</i></b></a>
43   *
44   * @author Brian Wing Shun Chan
45   *
46   */
47  public class GetLookAndFeelAction extends JSONAction {
48  
49      public String getJSON(
50              ActionMapping mapping, ActionForm form, HttpServletRequest request,
51              HttpServletResponse response)
52          throws Exception {
53  
54          ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
55              WebKeys.THEME_DISPLAY);
56  
57          Layout layout = themeDisplay.getLayout();
58  
59          PermissionChecker permissionChecker =
60              themeDisplay.getPermissionChecker();
61  
62          String portletId = ParamUtil.getString(request, "portletId");
63  
64          if (!PortletPermissionUtil.contains(
65                  permissionChecker, themeDisplay.getPlid(), portletId,
66                  ActionKeys.CONFIGURATION)) {
67  
68              return null;
69          }
70  
71          PortletPreferences portletSetup =
72              PortletPreferencesFactoryUtil.getLayoutPortletSetup(
73                  layout, portletId);
74  
75          return PortletSetupUtil.cssToString(portletSetup);
76      }
77  
78  }