Example #1
0
 protected void diff(HttpServletRequest request, ModelAndView next, WikiPageInfo pageInfo)
     throws Exception {
   String topicName = Utilities.getTopicFromRequest(request);
   String diffType = request.getParameter("type");
   if (diffType != null && diffType.equals("arbitrary")) {
     // FIXME - used with history.jsp, this is ugly
     int firstVersion = -1;
     int secondVersion = -1;
     Enumeration e = request.getParameterNames();
     while (e.hasMoreElements()) {
       String name = (String) e.nextElement();
       if (name.startsWith("diff:")) {
         int version = Integer.parseInt(name.substring(name.indexOf(':') + 1));
         if (firstVersion >= 0) {
           secondVersion = version;
         } else {
           firstVersion = version;
         }
       }
     }
     if (firstVersion == -1 || secondVersion == -1) {
       next.addObject("badinput", "true");
     } else {
       Collection diffs =
           WikiBase.getDataHandler()
               .diff(
                   topicName,
                   Math.max(firstVersion, secondVersion),
                   Math.min(firstVersion, secondVersion));
       next.addObject("diffs", diffs);
     }
   } else {
     int topicVersionId1 = 0;
     if (StringUtils.hasText(request.getParameter("version1"))) {
       topicVersionId1 = new Integer(request.getParameter("version1")).intValue();
     }
     int topicVersionId2 = 0;
     if (StringUtils.hasText(request.getParameter("version2"))) {
       topicVersionId2 = new Integer(request.getParameter("version2")).intValue();
     }
     Collection diffs =
         WikiBase.getDataHandler().diff(topicName, topicVersionId1, topicVersionId2);
     next.addObject("diffs", diffs);
   }
   pageInfo.setPageTitle(new WikiMessage("diff.title", topicName));
   pageInfo.setTopicName(topicName);
   pageInfo.setContentJsp(JSP_DIFF);
 }
Example #2
0
 private void update(HttpServletRequest request, ModelAndView next, WikiPageInfo pageInfo)
     throws Exception {
   WikiUser user = Utilities.currentUser();
   if (!user.hasRole(Role.ROLE_USER)) {
     throw new WikiException(new WikiMessage("watchlist.error.loginrequired"));
   }
   String topicName = Utilities.getTopicFromRequest(request);
   String virtualWiki = Utilities.getVirtualWikiFromURI(request);
   Watchlist watchlist = Utilities.currentWatchlist(request, virtualWiki);
   WikiBase.getDataHandler()
       .writeWatchlistEntry(watchlist, virtualWiki, topicName, user.getUserId(), null);
   String article = Utilities.extractTopicLink(topicName);
   if (watchlist.containsTopic(topicName)) {
     // added to watchlist
     next.addObject("message", new WikiMessage("watchlist.caption.added", article));
   } else {
     // removed from watchlist
     next.addObject("message", new WikiMessage("watchlist.caption.removed", article));
   }
   this.view(request, next, pageInfo);
 }