001
014
015 package com.liferay.portlet.messageboards.action;
016
017 import com.liferay.portal.kernel.portlet.LiferayPortletConfig;
018 import com.liferay.portal.kernel.servlet.SessionErrors;
019 import com.liferay.portal.kernel.servlet.SessionMessages;
020 import com.liferay.portal.kernel.util.ArrayUtil;
021 import com.liferay.portal.kernel.util.Constants;
022 import com.liferay.portal.kernel.util.ParamUtil;
023 import com.liferay.portal.kernel.util.StringUtil;
024 import com.liferay.portal.security.auth.PrincipalException;
025 import com.liferay.portal.struts.PortletAction;
026 import com.liferay.portlet.messageboards.LockedThreadException;
027 import com.liferay.portlet.messageboards.service.MBThreadServiceUtil;
028
029 import java.util.HashMap;
030 import java.util.Map;
031
032 import javax.portlet.ActionRequest;
033 import javax.portlet.ActionResponse;
034 import javax.portlet.PortletConfig;
035
036 import org.apache.struts.action.ActionForm;
037 import org.apache.struts.action.ActionMapping;
038
039
044 public class DeleteThreadAction extends PortletAction {
045
046 @Override
047 public void processAction(
048 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
049 ActionRequest actionRequest, ActionResponse actionResponse)
050 throws Exception {
051
052 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
053
054 try {
055 if (cmd.equals(Constants.DELETE)) {
056 deleteThreads(
057 (LiferayPortletConfig)portletConfig, actionRequest, false);
058 }
059 else if (cmd.equals(Constants.MOVE_TO_TRASH)) {
060 deleteThreads(
061 (LiferayPortletConfig)portletConfig, actionRequest, true);
062 }
063
064 sendRedirect(actionRequest, actionResponse);
065 }
066 catch (Exception e) {
067 if (e instanceof LockedThreadException ||
068 e instanceof PrincipalException) {
069
070 SessionErrors.add(actionRequest, e.getClass());
071
072 setForward(actionRequest, "portlet.message_boards.error");
073 }
074 else {
075 throw e;
076 }
077 }
078 }
079
080 protected void deleteThreads(
081 LiferayPortletConfig liferayPortletConfig,
082 ActionRequest actionRequest, boolean moveToTrash)
083 throws Exception {
084
085 long[] deleteThreadIds = null;
086
087 long threadId = ParamUtil.getLong(actionRequest, "threadId");
088
089 if (threadId > 0) {
090 deleteThreadIds = new long[] {threadId};
091 }
092 else {
093 deleteThreadIds = StringUtil.split(
094 ParamUtil.getString(actionRequest, "threadIds"), 0L);
095 }
096
097 for (long deleteThreadId : deleteThreadIds) {
098 if (moveToTrash) {
099 MBThreadServiceUtil.moveThreadToTrash(deleteThreadId);
100 }
101 else {
102 MBThreadServiceUtil.deleteThread(deleteThreadId);
103 }
104 }
105
106 if (moveToTrash && (deleteThreadIds.length > 0)) {
107 Map<String, String[]> data = new HashMap<String, String[]>();
108
109 data.put(
110 "restoreThreadIds", ArrayUtil.toStringArray(deleteThreadIds));
111
112 SessionMessages.add(
113 actionRequest,
114 liferayPortletConfig.getPortletId() +
115 SessionMessages.KEY_SUFFIX_DELETE_SUCCESS_DATA, data);
116
117 SessionMessages.add(
118 actionRequest,
119 liferayPortletConfig.getPortletId() +
120 SessionMessages.KEY_SUFFIX_HIDE_DEFAULT_SUCCESS_MESSAGE);
121 }
122 }
123
124 }