001
014
015 package com.liferay.portlet.usergroupsadmin.action;
016
017 import com.liferay.portal.NoSuchUserGroupException;
018 import com.liferay.portal.kernel.servlet.SessionErrors;
019 import com.liferay.portal.kernel.util.Constants;
020 import com.liferay.portal.kernel.util.ParamUtil;
021 import com.liferay.portal.kernel.util.StringUtil;
022 import com.liferay.portal.kernel.util.Validator;
023 import com.liferay.portal.security.auth.PrincipalException;
024 import com.liferay.portal.security.membershippolicy.MembershipPolicyException;
025 import com.liferay.portal.service.UserServiceUtil;
026 import com.liferay.portal.struts.PortletAction;
027
028 import javax.portlet.ActionRequest;
029 import javax.portlet.ActionResponse;
030 import javax.portlet.PortletConfig;
031 import javax.portlet.RenderRequest;
032 import javax.portlet.RenderResponse;
033
034 import org.apache.struts.action.ActionForm;
035 import org.apache.struts.action.ActionForward;
036 import org.apache.struts.action.ActionMapping;
037
038
041 public class EditUserGroupAssignmentsAction extends PortletAction {
042
043 @Override
044 public void processAction(
045 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
046 ActionRequest actionRequest, ActionResponse actionResponse)
047 throws Exception {
048
049 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
050
051 try {
052 if (cmd.equals("user_group_users")) {
053 updateUserGroupUsers(actionRequest);
054 }
055
056 if (Validator.isNotNull(cmd)) {
057 String redirect = ParamUtil.getString(
058 actionRequest, "assignmentsRedirect");
059
060 sendRedirect(actionRequest, actionResponse, redirect);
061 }
062 }
063 catch (Exception e) {
064 if (e instanceof MembershipPolicyException) {
065 SessionErrors.add(actionRequest, e.getClass(), e);
066 }
067 else if (e instanceof NoSuchUserGroupException ||
068 e instanceof PrincipalException) {
069
070 SessionErrors.add(actionRequest, e.getClass());
071
072 setForward(actionRequest, "portlet.user_groups_admin.error");
073 }
074 else {
075 throw e;
076 }
077 }
078 }
079
080 @Override
081 public ActionForward render(
082 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
083 RenderRequest renderRequest, RenderResponse renderResponse)
084 throws Exception {
085
086 try {
087 ActionUtil.getUserGroup(renderRequest);
088 }
089 catch (Exception e) {
090 if (e instanceof NoSuchUserGroupException ||
091 e instanceof PrincipalException) {
092
093 SessionErrors.add(renderRequest, e.getClass());
094
095 return mapping.findForward("portlet.user_groups_admin.error");
096 }
097 else {
098 throw e;
099 }
100 }
101
102 return mapping.findForward(
103 getForward(
104 renderRequest,
105 "portlet.user_groups_admin.edit_user_group_assignments"));
106 }
107
108 protected void updateUserGroupUsers(ActionRequest actionRequest)
109 throws Exception {
110
111 long userGroupId = ParamUtil.getLong(actionRequest, "userGroupId");
112
113 long[] addUserIds = StringUtil.split(
114 ParamUtil.getString(actionRequest, "addUserIds"), 0L);
115 long[] removeUserIds = StringUtil.split(
116 ParamUtil.getString(actionRequest, "removeUserIds"), 0L);
117
118 UserServiceUtil.addUserGroupUsers(userGroupId, addUserIds);
119 UserServiceUtil.unsetUserGroupUsers(userGroupId, removeUserIds);
120 }
121
122 }