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.communities.action;
21  
22  import com.liferay.portal.NoSuchGroupException;
23  import com.liferay.portal.kernel.servlet.SessionErrors;
24  import com.liferay.portal.kernel.util.Constants;
25  import com.liferay.portal.kernel.util.ParamUtil;
26  import com.liferay.portal.kernel.util.StringUtil;
27  import com.liferay.portal.kernel.util.Validator;
28  import com.liferay.portal.liveusers.LiveUsers;
29  import com.liferay.portal.model.User;
30  import com.liferay.portal.security.auth.PrincipalException;
31  import com.liferay.portal.service.OrganizationServiceUtil;
32  import com.liferay.portal.service.UserGroupRoleServiceUtil;
33  import com.liferay.portal.service.UserGroupServiceUtil;
34  import com.liferay.portal.service.UserServiceUtil;
35  import com.liferay.portal.struts.PortletAction;
36  import com.liferay.portal.theme.ThemeDisplay;
37  import com.liferay.portal.util.PortalUtil;
38  import com.liferay.portal.util.WebKeys;
39  
40  import javax.portlet.ActionRequest;
41  import javax.portlet.ActionResponse;
42  import javax.portlet.PortletConfig;
43  import javax.portlet.RenderRequest;
44  import javax.portlet.RenderResponse;
45  
46  import org.apache.struts.action.ActionForm;
47  import org.apache.struts.action.ActionForward;
48  import org.apache.struts.action.ActionMapping;
49  
50  /**
51   * <a href="EditGroupAssignmentsAction.java.html"><b><i>View Source</i></b></a>
52   *
53   * @author Brian Wing Shun Chan
54   *
55   */
56  public class EditGroupAssignmentsAction extends PortletAction {
57  
58      public void processAction(
59              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
60              ActionRequest actionRequest, ActionResponse actionResponse)
61          throws Exception {
62  
63          String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
64  
65          try {
66              if (cmd.equals("group_organizations")) {
67                  updateGroupOrganizations(actionRequest);
68              }
69              else if (cmd.equals("group_user_groups")) {
70                  updateGroupUserGroups(actionRequest);
71              }
72              else if (cmd.equals("group_users")) {
73                  updateGroupUsers(actionRequest);
74              }
75              else if (cmd.equals("user_group_role")) {
76                  updateUserGroupRole(actionRequest);
77              }
78  
79              if (Validator.isNotNull(cmd)) {
80                  String redirect = ParamUtil.getString(
81                      actionRequest, "assignmentsRedirect");
82  
83                  if (Validator.isNull(redirect)) {
84                      redirect = ParamUtil.getString(actionRequest, "redirect");
85                  }
86  
87                  sendRedirect(actionRequest, actionResponse, redirect);
88              }
89          }
90          catch (Exception e) {
91              if (e instanceof NoSuchGroupException ||
92                  e instanceof PrincipalException) {
93  
94                  SessionErrors.add(actionRequest, e.getClass().getName());
95  
96                  setForward(actionRequest, "portlet.communities.error");
97              }
98              else {
99                  throw e;
100             }
101         }
102     }
103 
104     public ActionForward render(
105             ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
106             RenderRequest renderRequest, RenderResponse renderResponse)
107         throws Exception {
108 
109         try {
110             ActionUtil.getGroup(renderRequest);
111         }
112         catch (Exception e) {
113             if (e instanceof NoSuchGroupException ||
114                 e instanceof PrincipalException) {
115 
116                 SessionErrors.add(renderRequest, e.getClass().getName());
117 
118                 return mapping.findForward("portlet.communities.error");
119             }
120             else {
121                 throw e;
122             }
123         }
124 
125         return mapping.findForward(getForward(renderRequest,
126             "portlet.communities.edit_community_assignments"));
127     }
128 
129     protected void updateGroupOrganizations(ActionRequest actionRequest)
130         throws Exception {
131 
132         long groupId = ParamUtil.getLong(actionRequest, "groupId");
133 
134         long[] addOrganizationIds = StringUtil.split(
135             ParamUtil.getString(actionRequest, "addOrganizationIds"), 0L);
136         long[] removeOrganizationIds = StringUtil.split(
137             ParamUtil.getString(actionRequest, "removeOrganizationIds"), 0L);
138 
139         OrganizationServiceUtil.addGroupOrganizations(
140             groupId, addOrganizationIds);
141         OrganizationServiceUtil.unsetGroupOrganizations(
142             groupId, removeOrganizationIds);
143     }
144 
145     protected void updateGroupUserGroups(ActionRequest actionRequest)
146         throws Exception {
147 
148         long groupId = ParamUtil.getLong(actionRequest, "groupId");
149 
150         long[] addUserGroupIds = StringUtil.split(
151             ParamUtil.getString(actionRequest, "addUserGroupIds"), 0L);
152         long[] removeUserGroupIds = StringUtil.split(
153             ParamUtil.getString(actionRequest, "removeUserGroupIds"), 0L);
154 
155         UserGroupServiceUtil.addGroupUserGroups(groupId, addUserGroupIds);
156         UserGroupServiceUtil.unsetGroupUserGroups(groupId, removeUserGroupIds);
157     }
158 
159     protected void updateGroupUsers(ActionRequest actionRequest)
160         throws Exception {
161 
162         ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
163             WebKeys.THEME_DISPLAY);
164 
165         long groupId = ParamUtil.getLong(actionRequest, "groupId");
166 
167         long[] addUserIds = StringUtil.split(
168             ParamUtil.getString(actionRequest, "addUserIds"), 0L);
169         long[] removeUserIds = StringUtil.split(
170             ParamUtil.getString(actionRequest, "removeUserIds"), 0L);
171 
172         UserServiceUtil.addGroupUsers(groupId, addUserIds);
173         UserServiceUtil.unsetGroupUsers(groupId, removeUserIds);
174 
175         LiveUsers.joinGroup(themeDisplay.getCompanyId(), groupId, addUserIds);
176         LiveUsers.leaveGroup(
177             themeDisplay.getCompanyId(), groupId, removeUserIds);
178     }
179 
180     protected void updateUserGroupRole(ActionRequest actionRequest)
181         throws Exception {
182 
183         User user = PortalUtil.getSelectedUser(actionRequest, false);
184 
185         if (user == null) {
186             return;
187         }
188 
189         long groupId = ParamUtil.getLong(actionRequest, "groupId");
190 
191         long[] addRoleIds = StringUtil.split(
192             ParamUtil.getString(actionRequest, "addRoleIds"), 0L);
193         long[] removeRoleIds = StringUtil.split(
194             ParamUtil.getString(actionRequest, "removeRoleIds"), 0L);
195 
196         UserGroupRoleServiceUtil.addUserGroupRoles(
197             user.getUserId(), groupId, addRoleIds);
198         UserGroupRoleServiceUtil.deleteUserGroupRoles(
199             user.getUserId(), groupId, removeRoleIds);
200     }
201 
202 }