Exemple #1
0
 /** Functionality to handle the "Show Changes" button being clicked. */
 private void showChanges(
     HttpServletRequest request,
     ModelAndView next,
     WikiPageInfo pageInfo,
     String virtualWiki,
     String topicName,
     Integer lastTopicVersionId)
     throws Exception {
   String contents1 = request.getParameter("contents");
   String contents2 = "";
   if (!StringUtils.isBlank(request.getParameter("section"))) {
     // editing a section of a topic
     int section = Integer.valueOf(request.getParameter("section"));
     String[] sliceResults =
         ParserUtil.parseSlice(
             request.getContextPath(), request.getLocale(), virtualWiki, topicName, section);
     contents2 = sliceResults[1];
   } else if (lastTopicVersionId != null) {
     // get the full topic version
     TopicVersion lastTopicVersion =
         WikiBase.getDataHandler().lookupTopicVersion(lastTopicVersionId);
     contents2 = lastTopicVersion.getVersionContent();
   }
   this.loadDiff(request, next, pageInfo, contents1, contents2);
   next.addObject("editShowChanges", "true");
 }
Exemple #2
0
 private void edit(HttpServletRequest request, ModelAndView next, WikiPageInfo pageInfo)
     throws Exception {
   String topicName = WikiUtil.getTopicFromRequest(request);
   String virtualWiki = pageInfo.getVirtualWikiName();
   Topic topic = loadTopic(virtualWiki, topicName);
   // topic name might be updated by loadTopic
   topicName = topic.getName();
   Integer lastTopicVersionId = retrieveLastTopicVersionId(request, topic);
   next.addObject("lastTopicVersionId", lastTopicVersionId);
   String contents = (String) request.getParameter("contents");
   if (isPreview(request)) {
     preview(request, next, pageInfo);
   } else if (isShowChanges(request)) {
     showChanges(request, next, pageInfo, virtualWiki, topicName, lastTopicVersionId);
   } else if (!StringUtils.isBlank(request.getParameter("topicVersionId"))) {
     // editing an older version
     Integer topicVersionId = Integer.valueOf(request.getParameter("topicVersionId"));
     TopicVersion topicVersion = WikiBase.getDataHandler().lookupTopicVersion(topicVersionId);
     if (topicVersion == null) {
       throw new WikiException(new WikiMessage("common.exception.notopic"));
     }
     contents = topicVersion.getVersionContent();
     if (!lastTopicVersionId.equals(topicVersionId)) {
       next.addObject("topicVersionId", topicVersionId);
     }
   } else if (!StringUtils.isBlank(request.getParameter("section"))) {
     // editing a section of a topic
     int section = Integer.valueOf(request.getParameter("section"));
     String[] sliceResults =
         ParserUtil.parseSlice(
             request.getContextPath(), request.getLocale(), virtualWiki, topicName, section);
     contents = sliceResults[1];
     String sectionName = sliceResults[0];
     String editComment = "/* " + sectionName + " */ ";
     next.addObject("editComment", editComment);
   } else {
     // editing a full new or existing topic
     contents = (topic == null) ? "" : topic.getTopicContent();
   }
   this.loadEdit(request, next, pageInfo, contents, virtualWiki, topicName, true);
 }
Exemple #3
0
 /** Functionality to handle the "Save" button being clicked. */
 private void save(HttpServletRequest request, ModelAndView next, WikiPageInfo pageInfo)
     throws Exception {
   String topicName = WikiUtil.getTopicFromRequest(request);
   String virtualWiki = pageInfo.getVirtualWikiName();
   Topic topic = loadTopic(virtualWiki, topicName);
   Topic lastTopic = WikiBase.getDataHandler().lookupTopic(virtualWiki, topicName, false, null);
   if (lastTopic != null
       && !lastTopic.getCurrentVersionId().equals(retrieveLastTopicVersionId(request, topic))) {
     // someone else has edited the topic more recently
     resolve(request, next, pageInfo);
     return;
   }
   String contents = request.getParameter("contents");
   String sectionName = "";
   if (!StringUtils.isBlank(request.getParameter("section"))) {
     // load section of topic
     int section = Integer.valueOf(request.getParameter("section"));
     ParserOutput parserOutput = new ParserOutput();
     String[] spliceResult =
         ParserUtil.parseSplice(
             parserOutput,
             request.getContextPath(),
             request.getLocale(),
             virtualWiki,
             topicName,
             section,
             contents);
     contents = spliceResult[1];
     sectionName = parserOutput.getSectionName();
   }
   if (contents == null) {
     logger.warning("The topic " + topicName + " has no content");
     throw new WikiException(new WikiMessage("edit.exception.nocontent", topicName));
   }
   // strip line feeds
   contents = StringUtils.remove(contents, '\r');
   String lastTopicContent =
       (lastTopic != null) ? StringUtils.remove(lastTopic.getTopicContent(), '\r') : "";
   if (lastTopic != null && StringUtils.equals(lastTopicContent, contents)) {
     // topic hasn't changed. redirect to prevent user from refreshing and re-submitting
     ServletUtil.redirect(next, virtualWiki, topic.getName());
     return;
   }
   String editComment = request.getParameter("editComment");
   if (handleSpam(request, next, topicName, contents, editComment)) {
     this.loadEdit(request, next, pageInfo, contents, virtualWiki, topicName, false);
     return;
   }
   // parse for signatures and other syntax that should not be saved in raw form
   WikiUser user = ServletUtil.currentWikiUser();
   ParserInput parserInput = new ParserInput();
   parserInput.setContext(request.getContextPath());
   parserInput.setLocale(request.getLocale());
   parserInput.setWikiUser(user);
   parserInput.setTopicName(topicName);
   parserInput.setUserDisplay(ServletUtil.getIpAddress(request));
   parserInput.setVirtualWiki(virtualWiki);
   ParserOutput parserOutput = ParserUtil.parseMetadata(parserInput, contents);
   // parse signatures and other values that need to be updated prior to saving
   contents = ParserUtil.parseMinimal(parserInput, contents);
   topic.setTopicContent(contents);
   if (!StringUtils.isBlank(parserOutput.getRedirect())) {
     // set up a redirect
     topic.setRedirectTo(parserOutput.getRedirect());
     topic.setTopicType(TopicType.REDIRECT);
   } else if (topic.getTopicType() == TopicType.REDIRECT) {
     // no longer a redirect
     topic.setRedirectTo(null);
     topic.setTopicType(TopicType.ARTICLE);
   }
   int charactersChanged = StringUtils.length(contents) - StringUtils.length(lastTopicContent);
   TopicVersion topicVersion =
       new TopicVersion(
           user, ServletUtil.getIpAddress(request), editComment, contents, charactersChanged);
   if (request.getParameter("minorEdit") != null) {
     topicVersion.setEditType(TopicVersion.EDIT_MINOR);
   }
   WikiBase.getDataHandler()
       .writeTopic(topic, topicVersion, parserOutput.getCategories(), parserOutput.getLinks());
   // update watchlist
   WikiUserDetailsImpl userDetails = ServletUtil.currentUserDetails();
   if (!userDetails.hasRole(Role.ROLE_ANONYMOUS)) {
     Watchlist watchlist = ServletUtil.currentWatchlist(request, virtualWiki);
     boolean watchTopic = (request.getParameter("watchTopic") != null);
     if (watchlist.containsTopic(topicName) != watchTopic) {
       WikiBase.getDataHandler()
           .writeWatchlistEntry(watchlist, virtualWiki, topicName, user.getUserId());
     }
   }
   // redirect to prevent user from refreshing and re-submitting
   String target = topic.getName();
   if (!StringUtils.isBlank(sectionName)) {
     target += "#" + sectionName;
   }
   ServletUtil.redirect(next, virtualWiki, target);
 }