001    /**
002     * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.usergroupsadmin.action;
016    
017    import com.liferay.portal.DuplicateUserGroupException;
018    import com.liferay.portal.NoSuchUserGroupException;
019    import com.liferay.portal.RequiredUserGroupException;
020    import com.liferay.portal.UserGroupNameException;
021    import com.liferay.portal.kernel.servlet.SessionErrors;
022    import com.liferay.portal.kernel.util.Constants;
023    import com.liferay.portal.kernel.util.ParamUtil;
024    import com.liferay.portal.kernel.util.StringUtil;
025    import com.liferay.portal.kernel.util.Validator;
026    import com.liferay.portal.model.UserGroup;
027    import com.liferay.portal.security.auth.PrincipalException;
028    import com.liferay.portal.service.ServiceContext;
029    import com.liferay.portal.service.ServiceContextFactory;
030    import com.liferay.portal.service.UserGroupServiceUtil;
031    import com.liferay.portal.struts.PortletAction;
032    import com.liferay.portal.util.PortalUtil;
033    import com.liferay.portlet.sites.util.SitesUtil;
034    
035    import javax.portlet.ActionRequest;
036    import javax.portlet.ActionResponse;
037    import javax.portlet.PortletConfig;
038    import javax.portlet.RenderRequest;
039    import javax.portlet.RenderResponse;
040    
041    import org.apache.struts.action.ActionForm;
042    import org.apache.struts.action.ActionForward;
043    import org.apache.struts.action.ActionMapping;
044    
045    /**
046     * @author Charles May
047     */
048    public class EditUserGroupAction extends PortletAction {
049    
050            @Override
051            public void processAction(
052                            ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
053                            ActionRequest actionRequest, ActionResponse actionResponse)
054                    throws Exception {
055    
056                    String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
057    
058                    try {
059                            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
060                                    updateUserGroup(actionRequest);
061                            }
062                            else if (cmd.equals(Constants.DELETE)) {
063                                    deleteUserGroups(actionRequest);
064                            }
065    
066                            sendRedirect(actionRequest, actionResponse);
067                    }
068                    catch (Exception e) {
069                            if (e instanceof PrincipalException) {
070                                    SessionErrors.add(actionRequest, e.getClass().getName());
071    
072                                    setForward(actionRequest, "portlet.user_groups_admin.error");
073                            }
074                            else if (e instanceof DuplicateUserGroupException ||
075                                             e instanceof NoSuchUserGroupException ||
076                                             e instanceof RequiredUserGroupException ||
077                                             e instanceof UserGroupNameException) {
078    
079                                    SessionErrors.add(actionRequest, e.getClass().getName());
080    
081                                    if (cmd.equals(Constants.DELETE)) {
082                                            String redirect = PortalUtil.escapeRedirect(
083                                                    ParamUtil.getString(actionRequest, "redirect"));
084    
085                                            if (Validator.isNotNull(redirect)) {
086                                                    actionResponse.sendRedirect(redirect);
087                                            }
088                                    }
089                            }
090                            else {
091                                    throw e;
092                            }
093                    }
094            }
095    
096            @Override
097            public ActionForward render(
098                            ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
099                            RenderRequest renderRequest, RenderResponse renderResponse)
100                    throws Exception {
101    
102                    try {
103                            ActionUtil.getUserGroup(renderRequest);
104                    }
105                    catch (Exception e) {
106                            if (e instanceof NoSuchUserGroupException ||
107                                    e instanceof PrincipalException) {
108    
109                                    SessionErrors.add(renderRequest, e.getClass().getName());
110    
111                                    return mapping.findForward("portlet.user_groups_admin.error");
112                            }
113                            else {
114                                    throw e;
115                            }
116                    }
117    
118                    return mapping.findForward(getForward(
119                            renderRequest, "portlet.user_groups_admin.edit_user_group"));
120            }
121    
122            protected void deleteUserGroups(ActionRequest actionRequest)
123                    throws Exception {
124    
125                    long[] deleteUserGroupIds = StringUtil.split(
126                            ParamUtil.getString(actionRequest, "deleteUserGroupIds"), 0L);
127    
128                    for (int i = 0; i < deleteUserGroupIds.length; i++) {
129                            UserGroupServiceUtil.deleteUserGroup(deleteUserGroupIds[i]);
130                    }
131            }
132    
133            protected void updateUserGroup(ActionRequest actionRequest)
134                    throws Exception {
135    
136                    long userGroupId = ParamUtil.getLong(actionRequest, "userGroupId");
137    
138                    String name = ParamUtil.getString(actionRequest, "name");
139                    String description = ParamUtil.getString(actionRequest, "description");
140    
141                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
142                            UserGroup.class.getName(), actionRequest);
143    
144                    UserGroup userGroup = null;
145    
146                    if (userGroupId <= 0) {
147    
148                            // Add user group
149    
150                            userGroup = UserGroupServiceUtil.addUserGroup(name, description);
151                    }
152                    else {
153    
154                            // Update user group
155    
156                            userGroup = UserGroupServiceUtil.updateUserGroup(
157                                    userGroupId, name, description);
158                    }
159    
160                    // Layout set prototypes
161    
162                    long publicLayoutSetPrototypeId = ParamUtil.getLong(
163                            actionRequest, "publicLayoutSetPrototypeId");
164                    long privateLayoutSetPrototypeId = ParamUtil.getLong(
165                            actionRequest, "privateLayoutSetPrototypeId");
166    
167                    SitesUtil.applyLayoutSetPrototypes(
168                            userGroup.getGroup(), publicLayoutSetPrototypeId,
169                            privateLayoutSetPrototypeId, serviceContext);
170            }
171    
172    }