001
014
015 package com.liferay.portlet.messageboards.action;
016
017 import com.liferay.portal.kernel.servlet.SessionErrors;
018 import com.liferay.portal.kernel.util.GetterUtil;
019 import com.liferay.portal.kernel.util.ObjectValuePair;
020 import com.liferay.portal.kernel.util.ParamUtil;
021 import com.liferay.portal.kernel.util.StringUtil;
022 import com.liferay.portal.security.auth.PrincipalException;
023 import com.liferay.portal.service.ServiceContext;
024 import com.liferay.portal.service.ServiceContextFactory;
025 import com.liferay.portal.struts.PortletAction;
026 import com.liferay.portal.theme.ThemeDisplay;
027 import com.liferay.portal.util.PortalUtil;
028 import com.liferay.portal.util.WebKeys;
029 import com.liferay.portlet.ActionResponseImpl;
030 import com.liferay.portlet.messageboards.MessageBodyException;
031 import com.liferay.portlet.messageboards.MessageSubjectException;
032 import com.liferay.portlet.messageboards.NoSuchMessageException;
033 import com.liferay.portlet.messageboards.NoSuchThreadException;
034 import com.liferay.portlet.messageboards.RequiredMessageException;
035 import com.liferay.portlet.messageboards.SplitThreadException;
036 import com.liferay.portlet.messageboards.model.MBMessage;
037 import com.liferay.portlet.messageboards.model.MBMessageConstants;
038 import com.liferay.portlet.messageboards.model.MBThread;
039 import com.liferay.portlet.messageboards.model.MBThreadConstants;
040 import com.liferay.portlet.messageboards.service.MBMessageLocalServiceUtil;
041 import com.liferay.portlet.messageboards.service.MBMessageServiceUtil;
042 import com.liferay.portlet.messageboards.service.MBThreadServiceUtil;
043
044 import java.io.InputStream;
045
046 import java.util.Collections;
047
048 import javax.portlet.ActionRequest;
049 import javax.portlet.ActionResponse;
050 import javax.portlet.PortletConfig;
051 import javax.portlet.PortletPreferences;
052 import javax.portlet.PortletURL;
053 import javax.portlet.RenderRequest;
054 import javax.portlet.RenderResponse;
055
056 import org.apache.struts.action.ActionForm;
057 import org.apache.struts.action.ActionForward;
058 import org.apache.struts.action.ActionMapping;
059
060
063 public class SplitThreadAction extends PortletAction {
064
065 @Override
066 public void processAction(
067 ActionMapping actionMapping, ActionForm actionForm,
068 PortletConfig portletConfig, ActionRequest actionRequest,
069 ActionResponse actionResponse)
070 throws Exception {
071
072 try {
073 splitThread(actionRequest, actionResponse);
074 }
075 catch (Exception e) {
076 if (e instanceof PrincipalException ||
077 e instanceof RequiredMessageException) {
078
079 SessionErrors.add(actionRequest, e.getClass());
080
081 setForward(actionRequest, "portlet.message_boards.error");
082 }
083 else if (e instanceof MessageBodyException ||
084 e instanceof MessageSubjectException ||
085 e instanceof NoSuchThreadException ||
086 e instanceof SplitThreadException) {
087
088 SessionErrors.add(actionRequest, e.getClass());
089 }
090 else {
091 throw e;
092 }
093 }
094 }
095
096 @Override
097 public ActionForward render(
098 ActionMapping actionMapping, ActionForm actionForm,
099 PortletConfig portletConfig, RenderRequest renderRequest,
100 RenderResponse renderResponse)
101 throws Exception {
102
103 try {
104 ActionUtil.getMessage(renderRequest);
105 }
106 catch (Exception e) {
107 if (e instanceof NoSuchMessageException ||
108 e instanceof PrincipalException) {
109
110 SessionErrors.add(renderRequest, e.getClass());
111
112 return actionMapping.findForward(
113 "portlet.message_boards.error");
114 }
115 else {
116 throw e;
117 }
118 }
119
120 return actionMapping.findForward(
121 getForward(renderRequest, "portlet.message_boards.split_thread"));
122 }
123
124 protected void splitThread(
125 ActionRequest actionRequest, ActionResponse actionResponse)
126 throws Exception {
127
128 PortletPreferences preferences = actionRequest.getPreferences();
129
130 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
131 WebKeys.THEME_DISPLAY);
132
133 long messageId = ParamUtil.getLong(actionRequest, "messageId");
134
135 String splitThreadSubject = ParamUtil.getString(
136 actionRequest, "splitThreadSubject");
137
138 ServiceContext serviceContext = ServiceContextFactory.getInstance(
139 MBThread.class.getName(), actionRequest);
140
141 MBMessage message = MBMessageLocalServiceUtil.getMessage(messageId);
142
143 long oldParentMessageId = message.getParentMessageId();
144
145 MBThread newThread = MBThreadServiceUtil.splitThread(
146 messageId, splitThreadSubject, serviceContext);
147
148 boolean addExplanationPost = ParamUtil.getBoolean(
149 actionRequest, "addExplanationPost");
150
151 if (addExplanationPost) {
152 String subject = ParamUtil.getString(actionRequest, "subject");
153 String body = ParamUtil.getString(actionRequest, "body");
154
155 String format = GetterUtil.getString(
156 preferences.getValue("messageFormat", null),
157 MBMessageConstants.DEFAULT_FORMAT);
158
159 String layoutFullURL = PortalUtil.getLayoutFullURL(themeDisplay);
160
161 String newThreadURL =
162 layoutFullURL + "/-/message_boards/view_message/" +
163 message.getMessageId();
164
165 body = StringUtil.replace(
166 body, MBThreadConstants.NEW_THREAD_URL, newThreadURL);
167
168 serviceContext.setAddGroupPermissions(true);
169 serviceContext.setAddGuestPermissions(true);
170
171 MBMessageServiceUtil.addMessage(
172 oldParentMessageId, subject, body, format,
173 Collections.<ObjectValuePair<String, InputStream>>emptyList(),
174 false, MBThreadConstants.PRIORITY_NOT_GIVEN,
175 message.getAllowPingbacks(), serviceContext);
176 }
177
178 PortletURL portletURL =
179 ((ActionResponseImpl)actionResponse).createRenderURL();
180
181 portletURL.setParameter(
182 "struts_action", "/message_boards/view_message");
183 portletURL.setParameter(
184 "messageId", String.valueOf(newThread.getRootMessageId()));
185
186 actionResponse.sendRedirect(portletURL.toString());
187 }
188
189 }