001
014
015 package com.liferay.portlet.messageboards.action;
016
017 import com.liferay.documentlibrary.FileNameException;
018 import com.liferay.documentlibrary.FileSizeException;
019 import com.liferay.portal.kernel.servlet.SessionErrors;
020 import com.liferay.portal.kernel.util.Constants;
021 import com.liferay.portal.kernel.util.ParamUtil;
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.util.PortalUtil;
027 import com.liferay.portlet.ActionResponseImpl;
028 import com.liferay.portlet.messageboards.MessageBodyException;
029 import com.liferay.portlet.messageboards.MessageSubjectException;
030 import com.liferay.portlet.messageboards.NoSuchMessageException;
031 import com.liferay.portlet.messageboards.RequiredMessageException;
032 import com.liferay.portlet.messageboards.model.MBMessage;
033 import com.liferay.portlet.messageboards.service.MBMessageServiceUtil;
034
035 import javax.portlet.ActionRequest;
036 import javax.portlet.ActionResponse;
037 import javax.portlet.PortletConfig;
038 import javax.portlet.RenderRequest;
039 import javax.portlet.RenderResponse;
040
041 import org.apache.struts.action.ActionForm;
042 import org.apache.struts.action.ActionForward;
043 import org.apache.struts.action.ActionMapping;
044
045
048 public class EditDiscussionAction extends PortletAction {
049
050 public void processAction(
051 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
052 ActionRequest actionRequest, ActionResponse actionResponse)
053 throws Exception {
054
055 ActionResponseImpl actionResponseImpl =
056 (ActionResponseImpl)actionResponse;
057
058 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
059
060 try {
061 String redirect = ParamUtil.getString(actionRequest, "redirect");
062
063 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
064 MBMessage message = updateMessage(actionRequest);
065
066 redirect +=
067 "#" + actionResponseImpl.getNamespace() + "messageScroll" +
068 message.getMessageId();
069 }
070 else if (cmd.equals(Constants.DELETE)) {
071 deleteMessage(actionRequest);
072 }
073
074 sendRedirect(actionRequest, actionResponse, redirect);
075 }
076 catch (Exception e) {
077 if (e instanceof NoSuchMessageException ||
078 e instanceof PrincipalException ||
079 e instanceof RequiredMessageException) {
080
081 SessionErrors.add(actionRequest, e.getClass().getName());
082
083 setForward(actionRequest, "portlet.message_boards.error");
084 }
085 else if (e instanceof FileNameException ||
086 e instanceof FileSizeException ||
087 e instanceof MessageBodyException ||
088 e instanceof MessageSubjectException) {
089
090 SessionErrors.add(actionRequest, e.getClass().getName());
091
092 sendRedirect(actionRequest, actionResponse);
093 }
094 else {
095 throw e;
096 }
097 }
098 }
099
100 public ActionForward render(
101 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
102 RenderRequest renderRequest, RenderResponse renderResponse)
103 throws Exception {
104
105 try {
106 ActionUtil.getMessage(renderRequest);
107 }
108 catch (Exception e) {
109 if (e instanceof NoSuchMessageException ||
110 e instanceof PrincipalException) {
111
112 SessionErrors.add(renderRequest, e.getClass().getName());
113
114 return mapping.findForward("portlet.message_boards.error");
115 }
116 else {
117 throw e;
118 }
119 }
120
121 return mapping.findForward(getForward(
122 renderRequest, "portlet.message_boards.edit_discussion"));
123 }
124
125 protected void deleteMessage(ActionRequest actionRequest) throws Exception {
126 long groupId = PortalUtil.getScopeGroupId(actionRequest);
127
128 String className = ParamUtil.getString(actionRequest, "className");
129 long classPK = ParamUtil.getLong(actionRequest, "classPK");
130 String permissionClassName = ParamUtil.getString(
131 actionRequest, "permissionClassName");
132 long permissionClassPK = ParamUtil.getLong(
133 actionRequest, "permissionClassPK");
134
135 long messageId = ParamUtil.getLong(actionRequest, "messageId");
136
137 MBMessageServiceUtil.deleteDiscussionMessage(
138 groupId, className, classPK, permissionClassName, permissionClassPK,
139 messageId);
140 }
141
142 protected boolean isCheckMethodOnProcessAction() {
143 return _CHECK_METHOD_ON_PROCESS_ACTION;
144 }
145
146 protected MBMessage updateMessage(ActionRequest actionRequest)
147 throws Exception {
148
149 String className = ParamUtil.getString(actionRequest, "className");
150 long classPK = ParamUtil.getLong(actionRequest, "classPK");
151 String permissionClassName = ParamUtil.getString(
152 actionRequest, "permissionClassName");
153 long permissionClassPK = ParamUtil.getLong(
154 actionRequest, "permissionClassPK");
155
156 long messageId = ParamUtil.getLong(actionRequest, "messageId");
157
158 long threadId = ParamUtil.getLong(actionRequest, "threadId");
159 long parentMessageId = ParamUtil.getLong(
160 actionRequest, "parentMessageId");
161 String subject = ParamUtil.getString(actionRequest, "subject");
162 String body = ParamUtil.getString(actionRequest, "body");
163
164 ServiceContext serviceContext = ServiceContextFactory.getInstance(
165 MBMessage.class.getName(), actionRequest);
166
167 MBMessage message = null;
168
169 if (messageId <= 0) {
170
171
172
173 message = MBMessageServiceUtil.addDiscussionMessage(
174 serviceContext.getScopeGroupId(), className, classPK,
175 permissionClassName, permissionClassPK, threadId,
176 parentMessageId, subject, body, serviceContext);
177 }
178 else {
179
180
181
182 message = MBMessageServiceUtil.updateDiscussionMessage(
183 className, classPK, permissionClassName, permissionClassPK,
184 messageId, subject, body, serviceContext);
185 }
186
187 return message;
188 }
189
190 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
191
192 }