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43 package net.jforum.view.forum;
44
45 import java.util.ArrayList  ;
46 import java.util.Iterator ;
47 import java.util.List ;
48
49 import net.jforum.ActionServletRequest;
50 import net.jforum.JForumExecutionContext;
51 import net.jforum.dao.DataAccessDriver;
52 import net.jforum.dao.ForumDAO;
53 import net.jforum.dao.TopicDAO;
54 import net.jforum.entities.Forum;
55 import net.jforum.entities.Topic;
56 import net.jforum.repository.ForumRepository;
57 import net.jforum.repository.PostRepository;
58 import net.jforum.repository.SecurityRepository;
59 import net.jforum.repository.TopicRepository;
60 import net.jforum.security.SecurityConstants;
61 import net.jforum.util.I18n;
62 import net.jforum.util.preferences.TemplateKeys;
63 import net.jforum.view.forum.common.ForumCommon;
64
65 import org.apache.log4j.Logger;
66
67 import freemarker.template.SimpleHash;
68
69
73 public class ModerationHelper
74 {
75 private static Logger logger = Logger.getLogger(ModerationHelper.class);
76
77 public static final int SUCCESS = 1;
78 public static final int FAILURE = 2;
79 public static final int IGNORE = 3;
80
81 public int doModeration(String returnUrl) throws Exception
82 {
83 int status = FAILURE;
84
85 if (SecurityRepository.canAccess(SecurityConstants.PERM_MODERATION)) {
86 ActionServletRequest request = JForumExecutionContext.getRequest();
88
89 if (request.getParameter("topicRemove") != null) {
90 if (SecurityRepository.canAccess(SecurityConstants.PERM_MODERATION_POST_REMOVE)) {
91 this.removeTopics();
92
93 status = SUCCESS;
94 }
95 }
96 else if (request.getParameter("topicMove") != null) {
97 if (SecurityRepository.canAccess(SecurityConstants.PERM_MODERATION_TOPIC_MOVE)) {
98 this.moveTopics();
99
100 status = IGNORE;
101 }
102 }
103 else if (request.getParameter("topicLock") != null) {
104 if (SecurityRepository.canAccess(SecurityConstants.PERM_MODERATION_TOPIC_LOCK_UNLOCK)) {
105 this.lockUnlockTopics(Topic.STATUS_LOCKED);
106
107 status = SUCCESS;
108 }
109 }
110 else if (request.getParameter("topicUnlock") != null) {
111 if (SecurityRepository.canAccess(SecurityConstants.PERM_MODERATION_TOPIC_LOCK_UNLOCK)) {
112 this.lockUnlockTopics(Topic.STATUS_UNLOCKED);
113
114 status = SUCCESS;
115 }
116 }
117 }
118
119 if (status == ModerationHelper.FAILURE) {
120 this.denied();
121 }
122 else if (status == ModerationHelper.SUCCESS && returnUrl != null) {
123 JForumExecutionContext.setRedirect(returnUrl);
124 }
125
126 return status;
127 }
128
129 public int doModeration() throws Exception
130 {
131 return this.doModeration(null);
132 }
133
134 private void removeTopics() throws Exception
135 {
136 String [] topics = JForumExecutionContext.getRequest().getParameterValues("topic_id");
137
138 List forumsList = new ArrayList ();
139 TopicDAO tm = DataAccessDriver.getInstance().newTopicDAO();
140
141 List topicsToDelete = new ArrayList ();
142
143 if (topics != null && topics.length > 0) {
144 for (int i = 0; i < topics.length; i++) {
145 Topic t = tm.selectById(Integer.parseInt(topics[i]));
146
147 if (!forumsList.contains(new Integer (t.getForumId()))) {
148 forumsList.add(new Integer (t.getForumId()));
149 }
150
151 topicsToDelete.add(t);
152 PostRepository.clearCache(t.getId());
153 }
154
155 tm.deleteTopics(topicsToDelete);
156
157 ForumDAO fm = DataAccessDriver.getInstance().newForumDAO();
158 TopicRepository.loadMostRecentTopics();
159
160 for (Iterator iter = forumsList.iterator(); iter.hasNext(); ) {
162 int forumId = ((Integer )iter.next()).intValue();
163
164 TopicRepository.clearCache(forumId);
165
166 int postId = fm.getMaxPostId(forumId);
167 if (postId > -1) {
168 fm.setLastPost(forumId, postId);
169 }
170 else {
171 logger.warn("Could not find last post id for forum " + forumId);
172 }
173
174 ForumRepository.reloadForum(forumId);
175 }
176 }
177 }
178
179 private void lockUnlockTopics(int status) throws Exception
180 {
181 String [] topics = JForumExecutionContext.getRequest().getParameterValues("topic_id");
182
183 if (topics != null && topics.length > 0) {
184 int[] ids = new int[topics.length];
185
186 for (int i = 0; i < topics.length; i++) {
187 ids[i] = Integer.parseInt(topics[i]);
188 }
189
190 DataAccessDriver.getInstance().newTopicDAO().lockUnlock(ids, status);
191
192 Topic t = DataAccessDriver.getInstance().newTopicDAO().selectById(ids[0]);
194 TopicRepository.clearCache(t.getForumId());
195 }
196 }
197
198 private void moveTopics() throws Exception
199 {
200 SimpleHash context = JForumExecutionContext.getTemplateContext();
201
202 context.put("persistData", JForumExecutionContext.getRequest().getParameter("persistData"));
203 context.put("allCategories", ForumCommon.getAllCategoriesAndForums(false));
204
205 String [] topics = JForumExecutionContext.getRequest().getParameterValues("topic_id");
206
207 if (topics.length > 0) {
208 String forumId = JForumExecutionContext.getRequest().getParameter("forum_id");
210
211 if (forumId == null) {
212 int topicId = Integer.parseInt(topics[0]);
213
214 Topic topic = TopicRepository.getTopic(new Topic(topicId));
215
216 if (topic == null) {
217 topic = DataAccessDriver.getInstance().newTopicDAO().selectRaw(topicId);
218 }
219
220 forumId = Integer.toString(topic.getForumId());
221 }
222
223 context.put("forum_id", forumId);
224
225 StringBuffer sb = new StringBuffer (128);
226
227 for (int i = 0; i < topics.length - 1; i++) {
228 sb.append(topics[i]).append(",");
229 }
230
231 sb.append(topics[topics.length - 1]);
232
233 context.put("topics", sb.toString());
234 }
235 }
236
237 public int moveTopicsSave(String successUrl) throws Exception
238 {
239 int status = SUCCESS;
240
241 if (!SecurityRepository.canAccess(SecurityConstants.PERM_MODERATION_TOPIC_MOVE)) {
242 status = FAILURE;
243 }
244 else {
245 ActionServletRequest request = JForumExecutionContext.getRequest();
246 String topics = request.getParameter("topics");
247
248 if (topics != null) {
249 int fromForumId = Integer.parseInt(request.getParameter("forum_id"));
250 int toForumId = Integer.parseInt(request.getParameter("to_forum"));
251
252 DataAccessDriver.getInstance().newForumDAO().moveTopics(topics.split(","), fromForumId, toForumId);
253
254 Forum fromForum = ForumRepository.getForum(fromForumId);
255
256 ForumRepository.reloadForum(fromForumId);
257 ForumRepository.reloadForum(toForumId);
258
259 TopicRepository.clearCache(fromForumId);
260 TopicRepository.clearCache(toForumId);
261
262 TopicRepository.loadMostRecentTopics();
263 }
264 }
265
266 if (status == FAILURE) {
267 this.denied();
268 }
269 else {
270 this.moderationDone(successUrl);
271 }
272
273 return status;
274 }
275
276 public String moderationDone(String redirectUrl)
277 {
278 JForumExecutionContext.getRequest().setAttribute("template", TemplateKeys.MODERATION_DONE);
279 JForumExecutionContext.getTemplateContext().put("message", I18n.getMessage("Moderation.ModerationDone", new String [] { redirectUrl }));
280
281 return TemplateKeys.MODERATION_DONE;
282 }
283
284 public void denied()
285 {
286 this.denied(I18n.getMessage("Moderation.Denied"));
287 }
288
289 public void denied(String message)
290 {
291 JForumExecutionContext.getRequest().setAttribute("template", TemplateKeys.MODERATION_DENIED);
292 JForumExecutionContext.getTemplateContext().put("message", message);
293 }
294 }
295 |
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