Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.socialnetworking.summary.portlet; import com.liferay.portal.kernel.dao.orm.QueryUtil; import com.liferay.portal.kernel.json.JSONFactoryUtil; import com.liferay.portal.kernel.json.JSONObject; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.util.OrderByComparator; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.WebKeys; import com.liferay.portal.kernel.workflow.WorkflowConstants; import com.liferay.portal.model.Group; import com.liferay.portal.model.GroupConstants; import com.liferay.portal.model.Organization; import com.liferay.portal.model.PortletConstants; import com.liferay.portal.model.Role; import com.liferay.portal.model.RoleConstants; import com.liferay.portal.model.User; import com.liferay.portal.security.permission.ActionKeys; import com.liferay.portal.service.GroupLocalServiceUtil; import com.liferay.portal.service.OrganizationLocalServiceUtil; import com.liferay.portal.service.RoleLocalServiceUtil; import com.liferay.portal.service.ServiceContext; import com.liferay.portal.service.ServiceContextFactory; import com.liferay.portal.service.UserLocalServiceUtil; import com.liferay.portal.service.permission.UserPermissionUtil; import com.liferay.portal.theme.ThemeDisplay; import com.liferay.portal.util.PortalUtil; import com.liferay.portlet.expando.service.ExpandoValueLocalServiceUtil; import com.liferay.portlet.social.model.SocialRelationConstants; import com.liferay.portlet.social.service.SocialRelationLocalServiceUtil; import com.liferay.portlet.social.service.SocialRequestLocalServiceUtil; import com.liferay.socialnetworking.friends.social.FriendsRequestKeys; import com.liferay.socialnetworking.members.social.MembersRequestKeys; import com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet; import java.util.LinkedHashMap; import java.util.List; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; /** * @author Brian Wing Shun Chan */ public class SummaryPortlet extends MVCPortlet { public void addFriend(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); Group group = GroupLocalServiceUtil.getGroup(themeDisplay.getScopeGroupId()); User user = UserLocalServiceUtil.getUserById(group.getClassPK()); JSONObject extraDataJSONObject = getExtraDataJSONObject(actionRequest); String addFriendMessage = ParamUtil.getString(actionRequest, "addFriendMessage"); extraDataJSONObject.put("addFriendMessage", addFriendMessage); SocialRequestLocalServiceUtil.addRequest(themeDisplay.getUserId(), 0, User.class.getName(), themeDisplay.getUserId(), FriendsRequestKeys.ADD_FRIEND, extraDataJSONObject.toString(), user.getUserId()); } public void deleteFriend(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); Group group = GroupLocalServiceUtil.getGroup(themeDisplay.getScopeGroupId()); User user = UserLocalServiceUtil.getUserById(group.getClassPK()); SocialRelationLocalServiceUtil.deleteRelation(themeDisplay.getUserId(), user.getUserId(), SocialRelationConstants.TYPE_BI_FRIEND); } public void joinGroup(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); Group group = GroupLocalServiceUtil.getGroup(themeDisplay.getScopeGroupId()); if (group.getType() == GroupConstants.TYPE_SITE_OPEN) { UserLocalServiceUtil.addGroupUsers(group.getGroupId(), new long[] { themeDisplay.getUserId() }); return; } Role siteAdminRole = RoleLocalServiceUtil.getRole(themeDisplay.getCompanyId(), RoleConstants.SITE_ADMINISTRATOR); LinkedHashMap<String, Object> userParams = new LinkedHashMap<String, Object>(); userParams.put("userGroupRole", new Long[] { group.getGroupId(), siteAdminRole.getRoleId() }); List<User> users = UserLocalServiceUtil.search(themeDisplay.getCompanyId(), null, WorkflowConstants.STATUS_APPROVED, userParams, QueryUtil.ALL_POS, QueryUtil.ALL_POS, (OrderByComparator) null); if (users.isEmpty()) { Role adminRole = RoleLocalServiceUtil.getRole(themeDisplay.getCompanyId(), RoleConstants.ADMINISTRATOR); userParams.clear(); userParams.put("usersRoles", adminRole.getRoleId()); users = UserLocalServiceUtil.search(themeDisplay.getCompanyId(), null, WorkflowConstants.STATUS_APPROVED, userParams, QueryUtil.ALL_POS, QueryUtil.ALL_POS, (OrderByComparator) null); } JSONObject extraDataJSONObject = getExtraDataJSONObject(actionRequest); for (User user : users) { SocialRequestLocalServiceUtil.addRequest(themeDisplay.getUserId(), 0, Group.class.getName(), group.getGroupId(), MembersRequestKeys.ADD_MEMBER, extraDataJSONObject.toString(), user.getUserId()); } } public void joinOrganization(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); Group group = GroupLocalServiceUtil.getGroup(themeDisplay.getScopeGroupId()); Organization organization = OrganizationLocalServiceUtil.getOrganization(group.getClassPK()); Role role = RoleLocalServiceUtil.getRole(themeDisplay.getCompanyId(), "Organization Administrator"); LinkedHashMap<String, Object> userParams = new LinkedHashMap<String, Object>(); userParams.put("userGroupRole", new Long[] { group.getGroupId(), role.getRoleId() }); List<User> users = UserLocalServiceUtil.search(themeDisplay.getCompanyId(), null, WorkflowConstants.STATUS_APPROVED, userParams, QueryUtil.ALL_POS, QueryUtil.ALL_POS, (OrderByComparator) null); if (users.isEmpty()) { Role adminRole = RoleLocalServiceUtil.getRole(themeDisplay.getCompanyId(), RoleConstants.ADMINISTRATOR); userParams.clear(); userParams.put("usersRoles", adminRole.getRoleId()); users = UserLocalServiceUtil.search(themeDisplay.getCompanyId(), null, WorkflowConstants.STATUS_APPROVED, userParams, QueryUtil.ALL_POS, QueryUtil.ALL_POS, (OrderByComparator) null); } JSONObject extraDataJSONObject = getExtraDataJSONObject(actionRequest); for (User user : users) { SocialRequestLocalServiceUtil.addRequest(themeDisplay.getUserId(), 0, Organization.class.getName(), organization.getOrganizationId(), MembersRequestKeys.ADD_MEMBER, extraDataJSONObject.toString(), user.getUserId()); } } public void leaveGroup(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); ServiceContext serviceContext = ServiceContextFactory.getInstance(actionRequest); UserLocalServiceUtil.unsetGroupUsers(themeDisplay.getScopeGroupId(), new long[] { themeDisplay.getUserId() }, serviceContext); } public void leaveOrganization(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); Group group = GroupLocalServiceUtil.getGroup(themeDisplay.getScopeGroupId()); UserLocalServiceUtil.unsetOrganizationUsers(group.getClassPK(), new long[] { themeDisplay.getUserId() }); } public void updateSummary(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); if (!themeDisplay.isSignedIn()) { return; } Group group = GroupLocalServiceUtil.getGroup(themeDisplay.getScopeGroupId()); User user = null; if (group.isUser()) { user = UserLocalServiceUtil.getUserById(group.getClassPK()); } else { return; } if (!UserPermissionUtil.contains(themeDisplay.getPermissionChecker(), user.getUserId(), ActionKeys.UPDATE)) { return; } String jobTitle = ParamUtil.getString(actionRequest, "jobTitle"); UserLocalServiceUtil.updateJobTitle(user.getUserId(), jobTitle); String aboutMe = ParamUtil.getString(actionRequest, "aboutMe"); ExpandoValueLocalServiceUtil.addValue(themeDisplay.getCompanyId(), User.class.getName(), "SN", "aboutMe", user.getUserId(), aboutMe); } protected JSONObject getExtraDataJSONObject(ActionRequest actionRequest) { JSONObject extraDataJSONObject = JSONFactoryUtil.createJSONObject(); String portletId = PortalUtil.getPortletId(actionRequest); extraDataJSONObject.put("portletId", PortletConstants.getRootPortletId(portletId)); return extraDataJSONObject; } private static Log _log = LogFactoryUtil.getLog(SummaryPortlet.class); }