1
14
15 package com.liferay.portlet.messageboards.action;
16
17 import com.liferay.documentlibrary.FileNameException;
18 import com.liferay.documentlibrary.FileSizeException;
19 import com.liferay.portal.kernel.servlet.SessionErrors;
20 import com.liferay.portal.kernel.util.Constants;
21 import com.liferay.portal.kernel.util.ParamUtil;
22 import com.liferay.portal.security.auth.PrincipalException;
23 import com.liferay.portal.service.ServiceContext;
24 import com.liferay.portal.service.ServiceContextFactory;
25 import com.liferay.portal.struts.PortletAction;
26 import com.liferay.portal.util.PortalUtil;
27 import com.liferay.portlet.ActionResponseImpl;
28 import com.liferay.portlet.messageboards.MessageBodyException;
29 import com.liferay.portlet.messageboards.MessageSubjectException;
30 import com.liferay.portlet.messageboards.NoSuchMessageException;
31 import com.liferay.portlet.messageboards.RequiredMessageException;
32 import com.liferay.portlet.messageboards.model.MBMessage;
33 import com.liferay.portlet.messageboards.service.MBMessageServiceUtil;
34
35 import javax.portlet.ActionRequest;
36 import javax.portlet.ActionResponse;
37 import javax.portlet.PortletConfig;
38
39 import org.apache.struts.action.ActionForm;
40 import org.apache.struts.action.ActionMapping;
41
42
47 public class EditDiscussionAction extends PortletAction {
48
49 public void processAction(
50 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
51 ActionRequest actionRequest, ActionResponse actionResponse)
52 throws Exception {
53
54 ActionResponseImpl actionResponseImpl =
55 (ActionResponseImpl)actionResponse;
56
57 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
58
59 try {
60 String redirect = ParamUtil.getString(actionRequest, "redirect");
61
62 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
63 MBMessage message = updateMessage(actionRequest);
64
65 redirect +=
66 "#" + actionResponseImpl.getNamespace() + "messageScroll" +
67 message.getMessageId();
68 }
69 else if (cmd.equals(Constants.DELETE)) {
70 deleteMessage(actionRequest);
71 }
72
73 sendRedirect(actionRequest, actionResponse, redirect);
74 }
75 catch (Exception e) {
76 if (e instanceof NoSuchMessageException ||
77 e instanceof PrincipalException ||
78 e instanceof RequiredMessageException) {
79
80 SessionErrors.add(actionRequest, e.getClass().getName());
81
82 setForward(actionRequest, "portlet.message_boards.error");
83 }
84 else if (e instanceof FileNameException ||
85 e instanceof FileSizeException ||
86 e instanceof MessageBodyException ||
87 e instanceof MessageSubjectException) {
88
89 SessionErrors.add(actionRequest, e.getClass().getName());
90
91 sendRedirect(actionRequest, actionResponse);
92 }
93 else {
94 throw e;
95 }
96 }
97 }
98
99 protected void deleteMessage(ActionRequest actionRequest) throws Exception {
100 long groupId = PortalUtil.getScopeGroupId(actionRequest);
101 String className = ParamUtil.getString(actionRequest, "className");
102 long classPK = ParamUtil.getLong(actionRequest, "classPK");
103
104 long messageId = ParamUtil.getLong(actionRequest, "messageId");
105
106 MBMessageServiceUtil.deleteDiscussionMessage(
107 groupId, className, classPK, messageId);
108 }
109
110 protected boolean isCheckMethodOnProcessAction() {
111 return _CHECK_METHOD_ON_PROCESS_ACTION;
112 }
113
114 protected MBMessage updateMessage(ActionRequest actionRequest)
115 throws Exception {
116
117 String className = ParamUtil.getString(actionRequest, "className");
118 long classPK = ParamUtil.getLong(actionRequest, "classPK");
119
120 long messageId = ParamUtil.getLong(actionRequest, "messageId");
121
122 long threadId = ParamUtil.getLong(actionRequest, "threadId");
123 long parentMessageId = ParamUtil.getLong(
124 actionRequest, "parentMessageId");
125 String subject = ParamUtil.getString(actionRequest, "subject");
126 String body = ParamUtil.getString(actionRequest, "body");
127
128 ServiceContext serviceContext = ServiceContextFactory.getInstance(
129 MBMessage.class.getName(), actionRequest);
130
131 MBMessage message = null;
132
133 if (messageId <= 0) {
134
135
137 message = MBMessageServiceUtil.addDiscussionMessage(
138 className, classPK, threadId, parentMessageId, subject, body,
139 serviceContext);
140 }
141 else {
142
143
145 message = MBMessageServiceUtil.updateDiscussionMessage(
146 className, classPK, messageId, subject, body, serviceContext);
147 }
148
149 return message;
150 }
151
152 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
153
154 }