1
14
15 package com.liferay.portlet.messageboards.action;
16
17 import com.liferay.portal.kernel.servlet.SessionErrors;
18 import com.liferay.portal.kernel.util.ObjectValuePair;
19 import com.liferay.portal.kernel.util.ParamUtil;
20 import com.liferay.portal.kernel.util.StringUtil;
21 import com.liferay.portal.security.auth.PrincipalException;
22 import com.liferay.portal.struts.PortletAction;
23 import com.liferay.portal.theme.ThemeDisplay;
24 import com.liferay.portal.util.PortalUtil;
25 import com.liferay.portal.util.WebKeys;
26 import com.liferay.portlet.ActionResponseImpl;
27 import com.liferay.portlet.messageboards.MessageBodyException;
28 import com.liferay.portlet.messageboards.MessageSubjectException;
29 import com.liferay.portlet.messageboards.NoSuchMessageException;
30 import com.liferay.portlet.messageboards.NoSuchThreadException;
31 import com.liferay.portlet.messageboards.RequiredMessageException;
32 import com.liferay.portlet.messageboards.SplitThreadException;
33 import com.liferay.portlet.messageboards.model.MBMessage;
34 import com.liferay.portlet.messageboards.model.MBThread;
35 import com.liferay.portlet.messageboards.model.impl.MBThreadImpl;
36 import com.liferay.portlet.messageboards.service.MBMessageLocalServiceUtil;
37 import com.liferay.portlet.messageboards.service.MBMessageServiceUtil;
38 import com.liferay.portlet.messageboards.service.MBThreadServiceUtil;
39
40 import java.util.ArrayList;
41
42 import javax.portlet.ActionRequest;
43 import javax.portlet.ActionResponse;
44 import javax.portlet.PortletConfig;
45 import javax.portlet.PortletPreferences;
46 import javax.portlet.PortletURL;
47 import javax.portlet.RenderRequest;
48 import javax.portlet.RenderResponse;
49
50 import org.apache.struts.action.ActionForm;
51 import org.apache.struts.action.ActionForward;
52 import org.apache.struts.action.ActionMapping;
53
54
59 public class SplitThreadAction extends PortletAction {
60
61 public void processAction(
62 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
63 ActionRequest actionRequest, ActionResponse actionResponse)
64 throws Exception {
65
66 try {
67 splitThread(actionRequest, actionResponse);
68 }
69 catch (Exception e) {
70 if (e instanceof PrincipalException ||
71 e instanceof RequiredMessageException) {
72
73 SessionErrors.add(actionRequest, e.getClass().getName());
74
75 setForward(actionRequest, "portlet.message_boards.error");
76 }
77 else if (e instanceof MessageBodyException ||
78 e instanceof MessageSubjectException ||
79 e instanceof NoSuchThreadException ||
80 e instanceof SplitThreadException) {
81
82 SessionErrors.add(actionRequest, e.getClass().getName());
83 }
84 else {
85 throw e;
86 }
87 }
88 }
89
90 public ActionForward render(
91 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
92 RenderRequest renderRequest, RenderResponse renderResponse)
93 throws Exception {
94
95 try {
96 ActionUtil.getMessage(renderRequest);
97 }
98 catch (Exception e) {
99 if (e instanceof NoSuchMessageException ||
100 e instanceof PrincipalException) {
101
102 SessionErrors.add(renderRequest, e.getClass().getName());
103
104 return mapping.findForward("portlet.message_boards.error");
105 }
106 else {
107 throw e;
108 }
109 }
110
111 return mapping.findForward(
112 getForward(renderRequest, "portlet.message_boards.split_thread"));
113 }
114
115 protected void splitThread(
116 ActionRequest actionRequest, ActionResponse actionResponse)
117 throws Exception {
118
119 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
120 WebKeys.THEME_DISPLAY);
121
122 PortletPreferences prefs = actionRequest.getPreferences();
123
124 long messageId = ParamUtil.getLong(actionRequest, "messageId");
125
126 MBMessage message = MBMessageLocalServiceUtil.getMessage(messageId);
127
128 long oldThreadId = message.getThreadId();
129 long oldParentMessageId = message.getParentMessageId();
130
131 MBThread newThread = MBThreadServiceUtil.splitThread(
132 messageId, prefs, themeDisplay);
133
134 boolean addExplanationPost = ParamUtil.getBoolean(
135 actionRequest, "addExplanationPost");
136
137 if (addExplanationPost) {
138 String subject = ParamUtil.getString(actionRequest, "subject");
139 String body = ParamUtil.getString(actionRequest, "body");
140
141 String layoutFullURL = PortalUtil.getLayoutFullURL(themeDisplay);
142
143 String newThreadURL =
144 layoutFullURL + "/message_boards/message/" +
145 message.getMessageId();
146
147 body = StringUtil.replace(
148 body,
149 new String[] {
150 "[$NEW_THREAD_URL$]",
151 },
152 new String[] {
153 newThreadURL
154 });
155
156 MBMessageServiceUtil.addMessage(
157 message.getCategoryId(), oldThreadId, oldParentMessageId,
158 subject, body, new ArrayList<ObjectValuePair<String, byte[]>>(),
159 false, MBThreadImpl.PRIORITY_NOT_GIVEN, null, prefs, true, true,
160 themeDisplay);
161 }
162
163 PortletURL portletURL =
164 ((ActionResponseImpl)actionResponse).createRenderURL();
165
166 portletURL.setParameter(
167 "struts_action", "/message_boards/view_message");
168 portletURL.setParameter(
169 "messageId", String.valueOf(newThread.getRootMessageId()));
170
171 actionResponse.sendRedirect(portletURL.toString());
172 }
173
174 }