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.requests.action;
24  
25  import com.liferay.portal.model.Group;
26  import com.liferay.portal.model.User;
27  import com.liferay.portal.security.permission.ActionKeys;
28  import com.liferay.portal.service.GroupLocalServiceUtil;
29  import com.liferay.portal.service.UserLocalServiceUtil;
30  import com.liferay.portal.service.permission.UserPermissionUtil;
31  import com.liferay.portal.struts.PortletAction;
32  import com.liferay.portal.theme.ThemeDisplay;
33  import com.liferay.portal.util.WebKeys;
34  import com.liferay.portlet.social.model.SocialRequest;
35  import com.liferay.portlet.social.model.SocialRequestConstants;
36  import com.liferay.portlet.social.service.SocialRequestLocalServiceUtil;
37  
38  import java.util.List;
39  
40  import javax.portlet.PortletConfig;
41  import javax.portlet.RenderRequest;
42  import javax.portlet.RenderResponse;
43  
44  import org.apache.struts.action.ActionForm;
45  import org.apache.struts.action.ActionForward;
46  import org.apache.struts.action.ActionMapping;
47  
48  /**
49   * <a href="ViewAction.java.html"><b><i>View Source</i></b></a>
50   *
51   * @author Brian Wing Shun Chan
52   *
53   */
54  public class ViewAction extends PortletAction {
55  
56      public ActionForward render(
57              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
58              RenderRequest renderRequest, RenderResponse renderResponse)
59          throws Exception {
60  
61          ThemeDisplay themeDisplay = (ThemeDisplay)renderRequest.getAttribute(
62              WebKeys.THEME_DISPLAY);
63  
64          Group group = GroupLocalServiceUtil.getGroup(
65              themeDisplay.getScopeGroupId());
66  
67          User user = themeDisplay.getUser();
68  
69          if (group.isUser()) {
70              user = UserLocalServiceUtil.getUserById(group.getClassPK());
71          }
72  
73          if (!UserPermissionUtil.contains(
74                  themeDisplay.getPermissionChecker(), user.getUserId(),
75                  ActionKeys.UPDATE)) {
76  
77              renderRequest.setAttribute(WebKeys.PORTLET_DECORATE, Boolean.FALSE);
78          }
79          else {
80              List<SocialRequest> requests =
81                  SocialRequestLocalServiceUtil.getReceiverUserRequests(
82                      user.getUserId(), SocialRequestConstants.STATUS_PENDING, 0,
83                      100);
84  
85              if (requests.size() == 0) {
86                  renderRequest.setAttribute(
87                      WebKeys.PORTLET_DECORATE, Boolean.FALSE);
88              }
89              else {
90                  renderRequest.setAttribute(WebKeys.SOCIAL_REQUESTS, requests);
91              }
92          }
93  
94          return mapping.findForward("portlet.requests.view");
95      }
96  
97  }