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41 package com.mvnforum.user;
42
43 import java.util.*;
44 import java.sql.Timestamp  ;
45
46 import javax.servlet.http.HttpServletRequest ;
47
48 import net.myvietnam.mvncore.exception.*;
49 import net.myvietnam.mvncore.util.*;
50 import net.myvietnam.mvncore.web.GenericRequest;
51
52 import com.mvnforum.MVNForumConfig;
53 import com.mvnforum.MVNForumResourceBundle;
54 import com.mvnforum.auth.*;
55 import com.mvnforum.common.ActiveThread;
56 import com.mvnforum.db.*;
57
58 public class ForumWebHandler {
59
60 private OnlineUserManager userManager = OnlineUserManager.getInstance();
61
62 public ForumWebHandler() {
63 }
64
65 public void prepareList(GenericRequest request, String requestURI)
66 throws AssertionException, DatabaseException, AuthenticationException, MissingURLMapEntryException {
67
68 Locale locale = I18nUtil.getLocaleInRequest(request);
69
70 OnlineUser onlineUser = userManager.getOnlineUser(request);
72
73 if (request.isServletRequest()) {
74 HttpServletRequest req = request.getServletRequest();
75 Action action = new ActionInUserModule(req, requestURI); userManager.updateOnlineUserAction(req, action);
77 }
78
79 MVNForumPermission permission = onlineUser.getPermission();
80
81 long now = DateUtil.getCurrentGMTTimestamp().getTime();
83 Timestamp since = new Timestamp (now - DateUtil.WEEK);
84
85 if (MVNForumConfig.getEnableMostActiveMembers()) {
86 Collection mostActiveMembers = PostCache.getInstance().getMostActiveMembers(since, MVNForumConfig.getMaxActiveMembers());
87
88 request.setAttribute("MostActiveMembers", mostActiveMembers);
89 }
90 if (MVNForumConfig.getEnableMostActiveThreads()) {
91 Collection mostActiveThreads = this.getMyMostActiveThreads(permission, since);
92
93 request.setAttribute("MostActiveThreads", mostActiveThreads);
94 }
95
96 if (MVNForumConfig.getEnableSiteStatisticsOverview()) {
97 int numberOfMembers = DAOFactory.getMemberDAO().getNumberOfMembers();
98 Collection memberBeans = DAOFactory.getMemberDAO().getMembers_withSortSupport_limit(0, 1, "MemberID", "DESC");
99 if (memberBeans.size() != 1) {
100 String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.AssertionException.wrong_size", new Object [] {"MemberBeans", "==",new Integer (memberBeans.size())});
101 throw new AssertionException(localizedMessage);
102 }
104 MemberBean memberBean = (MemberBean)memberBeans.iterator().next();
105
106 request.setAttribute("MemberBean", memberBean);
107 request.setAttribute("NumberOfMembers", new Integer (numberOfMembers));
108 }
109
110 boolean duplicateUsers = MVNForumConfig.getEnableDuplicateOnlineUsers();
112 request.setAttribute("OnlineUserActions", userManager.getOnlineUserActions(0 , duplicateUsers)); }
114
115 public void prepareListIndex(GenericRequest request, String requestURI)
116 throws AssertionException, DatabaseException,
117 AuthenticationException, MissingURLMapEntryException {
118
119 Locale locale = I18nUtil.getLocaleInRequest(request);
120
121 OnlineUser onlineUser = userManager.getOnlineUser(request);
123
124 if (request.isServletRequest()) {
125 HttpServletRequest req = request.getServletRequest();
126 Action action = new ActionInUserModule(req, requestURI); userManager.updateOnlineUserAction(req, action);
128 }
129
130 MVNForumPermission permission = onlineUser.getPermission();
131
132 ForumCache forumCache = ForumCache.getInstance();
133 Collection forumBeans = forumCache.getBeans();
134 Collection cTotal = new ArrayList();
135
136 for (Iterator forumIterator = forumBeans.iterator(); forumIterator.hasNext(); ) {
137 ForumBean forumBean = (ForumBean) forumIterator.next();
138
139 Collection cThreadTemp = ThreadCache.getInstance().getNormalEnableThreads_inForum_withSortSupport_limit(forumBean.getForumID(), 0, 1, "ThreadLastPostDate", "DESC");
140 if (cThreadTemp.size() == 0) {
141 continue;
142 } else if (cThreadTemp.size() > 1) {
143 String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.AssertionException.wrong_size", new Object [] {"ThreadBeans", "<=",new Integer (cThreadTemp.size())});
144 throw new AssertionException(localizedMessage);
145 }
147 ThreadBean threadBean = (ThreadBean) (cThreadTemp.iterator().next());
148
149
158 PostBean postBean = PostCache.getInstance().getLastEnablePost_inThread(threadBean.getThreadID());
159
160 Collection cGeneralInfo = new ArrayList(2);
161 cGeneralInfo.add(postBean);
162 cGeneralInfo.add(threadBean);
163 cTotal.add(cGeneralInfo);
164 }
165
166 long now = DateUtil.getCurrentGMTTimestamp().getTime();
168 Timestamp since = new Timestamp (now - DateUtil.WEEK);
169
170 if (MVNForumConfig.getEnableMostActiveMembers()) {
171 Collection mostActiveMembers = PostCache.getInstance().getMostActiveMembers(since, MVNForumConfig.getMaxActiveMembers());
172
173 request.setAttribute("MostActiveMembers", mostActiveMembers);
174 }
175
176 if (MVNForumConfig.getEnableMostActiveThreads()) {
177 Collection mostActiveThreads = this.getMyMostActiveThreads(permission, since);
178
179 request.setAttribute("MostActiveThreads", mostActiveThreads);
180 }
181
182 if (MVNForumConfig.getEnableSiteStatisticsOverview()) {
183 int numberOfMembers = DAOFactory.getMemberDAO().getNumberOfMembers();
184 Collection memberBeans = DAOFactory.getMemberDAO().getMembers_withSortSupport_limit(0, 1, "MemberID", "DESC");
185 if (memberBeans.size() != 1) {
186 String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.AssertionException.wrong_size", new Object [] {"MemberBeans", "==",new Integer (memberBeans.size())});
187 throw new AssertionException(localizedMessage);
188 }
190 MemberBean memberBean = (MemberBean) memberBeans.iterator().next();
191
192 request.setAttribute("MemberBean", memberBean);
193 request.setAttribute("NumberOfMembers", new Integer (numberOfMembers));
194 }
195
196 boolean duplicateUsers = MVNForumConfig.getEnableDuplicateOnlineUsers();
198 request.setAttribute("OnlineUserActions", userManager.getOnlineUserActions(0 , duplicateUsers)); request.setAttribute("LastPosts", cTotal);
200 }
201
202 private Collection getMyMostActiveThreads(MVNForumPermission permission, Timestamp since)
203 throws DatabaseException {
204
205 Collection mostActiveThreads = PostCache.getInstance().getMostActiveThreads(since, MVNForumConfig.getMaxActiveThreads() + 2);
207 int remainCount = 0;
208 for (Iterator iter = mostActiveThreads.iterator(); iter.hasNext(); ) {
209 ActiveThread activeThread = (ActiveThread) iter.next();
210 if (permission.canReadPost(activeThread.getForumID()) == false) {
211 iter.remove();
212 } else if (++remainCount > MVNForumConfig.getMaxActiveThreads()) {
213 iter.remove();
214 }
215 }
216 return mostActiveThreads;
217 }
218 }
219 |
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