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.communities.action;
24  
25  import com.liferay.portal.NoSuchGroupException;
26  import com.liferay.portal.kernel.servlet.SessionErrors;
27  import com.liferay.portal.kernel.util.Constants;
28  import com.liferay.portal.kernel.util.ParamUtil;
29  import com.liferay.portal.kernel.util.StringUtil;
30  import com.liferay.portal.kernel.util.Validator;
31  import com.liferay.portal.liveusers.LiveUsers;
32  import com.liferay.portal.model.User;
33  import com.liferay.portal.security.auth.PrincipalException;
34  import com.liferay.portal.service.OrganizationServiceUtil;
35  import com.liferay.portal.service.UserGroupRoleServiceUtil;
36  import com.liferay.portal.service.UserGroupServiceUtil;
37  import com.liferay.portal.service.UserServiceUtil;
38  import com.liferay.portal.struts.PortletAction;
39  import com.liferay.portal.theme.ThemeDisplay;
40  import com.liferay.portal.util.PortalUtil;
41  import com.liferay.portal.util.WebKeys;
42  
43  import javax.portlet.ActionRequest;
44  import javax.portlet.ActionResponse;
45  import javax.portlet.PortletConfig;
46  import javax.portlet.RenderRequest;
47  import javax.portlet.RenderResponse;
48  
49  import org.apache.struts.action.ActionForm;
50  import org.apache.struts.action.ActionForward;
51  import org.apache.struts.action.ActionMapping;
52  
53  /**
54   * <a href="EditGroupAssignmentsAction.java.html"><b><i>View Source</i></b></a>
55   *
56   * @author Brian Wing Shun Chan
57   *
58   */
59  public class EditGroupAssignmentsAction extends PortletAction {
60  
61      public void processAction(
62              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
63              ActionRequest actionRequest, ActionResponse actionResponse)
64          throws Exception {
65  
66          String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
67  
68          try {
69              if (cmd.equals("group_organizations")) {
70                  updateGroupOrganizations(actionRequest);
71              }
72              else if (cmd.equals("group_user_groups")) {
73                  updateGroupUserGroups(actionRequest);
74              }
75              else if (cmd.equals("group_users")) {
76                  updateGroupUsers(actionRequest);
77              }
78              else if (cmd.equals("user_group_role")) {
79                  updateUserGroupRole(actionRequest);
80              }
81  
82              if (Validator.isNotNull(cmd)) {
83                  String redirect = ParamUtil.getString(
84                      actionRequest, "assignmentsRedirect");
85  
86                  if (Validator.isNull(redirect)) {
87                      redirect = ParamUtil.getString(actionRequest, "redirect");
88                  }
89  
90                  sendRedirect(actionRequest, actionResponse, redirect);
91              }
92          }
93          catch (Exception e) {
94              if (e instanceof NoSuchGroupException ||
95                  e instanceof PrincipalException) {
96  
97                  SessionErrors.add(actionRequest, e.getClass().getName());
98  
99                  setForward(actionRequest, "portlet.communities.error");
100             }
101             else {
102                 throw e;
103             }
104         }
105     }
106 
107     public ActionForward render(
108             ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
109             RenderRequest renderRequest, RenderResponse renderResponse)
110         throws Exception {
111 
112         try {
113             ActionUtil.getGroup(renderRequest);
114         }
115         catch (Exception e) {
116             if (e instanceof NoSuchGroupException ||
117                 e instanceof PrincipalException) {
118 
119                 SessionErrors.add(renderRequest, e.getClass().getName());
120 
121                 return mapping.findForward("portlet.communities.error");
122             }
123             else {
124                 throw e;
125             }
126         }
127 
128         return mapping.findForward(getForward(renderRequest,
129             "portlet.communities.edit_community_assignments"));
130     }
131 
132     protected void updateGroupOrganizations(ActionRequest actionRequest)
133         throws Exception {
134 
135         long groupId = ParamUtil.getLong(actionRequest, "groupId");
136 
137         long[] addOrganizationIds = StringUtil.split(
138             ParamUtil.getString(actionRequest, "addOrganizationIds"), 0L);
139         long[] removeOrganizationIds = StringUtil.split(
140             ParamUtil.getString(actionRequest, "removeOrganizationIds"), 0L);
141 
142         OrganizationServiceUtil.addGroupOrganizations(
143             groupId, addOrganizationIds);
144         OrganizationServiceUtil.unsetGroupOrganizations(
145             groupId, removeOrganizationIds);
146     }
147 
148     protected void updateGroupUserGroups(ActionRequest actionRequest)
149         throws Exception {
150 
151         long groupId = ParamUtil.getLong(actionRequest, "groupId");
152 
153         long[] addUserGroupIds = StringUtil.split(
154             ParamUtil.getString(actionRequest, "addUserGroupIds"), 0L);
155         long[] removeUserGroupIds = StringUtil.split(
156             ParamUtil.getString(actionRequest, "removeUserGroupIds"), 0L);
157 
158         UserGroupServiceUtil.addGroupUserGroups(groupId, addUserGroupIds);
159         UserGroupServiceUtil.unsetGroupUserGroups(groupId, removeUserGroupIds);
160     }
161 
162     protected void updateGroupUsers(ActionRequest actionRequest)
163         throws Exception {
164 
165         ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
166             WebKeys.THEME_DISPLAY);
167 
168         long groupId = ParamUtil.getLong(actionRequest, "groupId");
169 
170         long[] addUserIds = StringUtil.split(
171             ParamUtil.getString(actionRequest, "addUserIds"), 0L);
172         long[] removeUserIds = StringUtil.split(
173             ParamUtil.getString(actionRequest, "removeUserIds"), 0L);
174 
175         UserServiceUtil.addGroupUsers(groupId, addUserIds);
176         UserServiceUtil.unsetGroupUsers(groupId, removeUserIds);
177 
178         LiveUsers.joinGroup(themeDisplay.getCompanyId(), groupId, addUserIds);
179         LiveUsers.leaveGroup(
180             themeDisplay.getCompanyId(), groupId, removeUserIds);
181     }
182 
183     protected void updateUserGroupRole(ActionRequest actionRequest)
184         throws Exception {
185 
186         User user = PortalUtil.getSelectedUser(actionRequest, false);
187 
188         if (user == null) {
189             return;
190         }
191 
192         long groupId = ParamUtil.getLong(actionRequest, "groupId");
193 
194         long[] addRoleIds = StringUtil.split(
195             ParamUtil.getString(actionRequest, "addRoleIds"), 0L);
196         long[] removeRoleIds = StringUtil.split(
197             ParamUtil.getString(actionRequest, "removeRoleIds"), 0L);
198 
199         UserGroupRoleServiceUtil.addUserGroupRoles(
200             user.getUserId(), groupId, addRoleIds);
201         UserGroupRoleServiceUtil.deleteUserGroupRoles(
202             user.getUserId(), groupId, removeRoleIds);
203     }
204 
205 }