public void fillComponents(
      UIContainer tofill, ViewParameters viewparams, ComponentChecker checker) {
    CommentsGradingPaneViewParameters params = (CommentsGradingPaneViewParameters) viewparams;

    SimplePage currentPage = simplePageToolDao.getPage(params.pageId);
    simplePageBean.setCurrentSiteId(params.siteId);
    simplePageBean.setCurrentPage(currentPage);
    simplePageBean.setCurrentPageId(params.pageId);

    GeneralViewParameters backParams =
        new GeneralViewParameters(ShowPageProducer.VIEW_ID, params.pageId);
    backParams.setItemId(params.pageItemId);
    backParams.setPath("log");

    UIOutput.make(tofill, "html")
        .decorate(new UIFreeAttributeDecorator("lang", localeGetter.get().getLanguage()))
        .decorate(new UIFreeAttributeDecorator("xml:lang", localeGetter.get().getLanguage()));

    UIInternalLink.make(
        tofill, "back-link", messageLocator.getMessage("simplepage.go-back"), backParams);

    if (simplePageBean.getEditPrivs() != 0) {
      UIOutput.make(tofill, "permissionsError");
      return;
    }

    String heading = null;
    if (params.studentContentItem) {
      heading = messageLocator.getMessage("simplepage.student-comments-grading");
    } else {
      heading = messageLocator.getMessage("simplepage.comments-grading");
    }

    SimplePageItem commentItem = simplePageToolDao.findItem(params.commentsItemId);
    SimplePage containingPage = simplePageToolDao.getPage(commentItem.getPageId());
    heading = heading.replace("{}", containingPage.getTitle());

    UIOutput.make(tofill, "page-header", heading);

    List<SimplePageComment> comments;

    if (!params.studentContentItem) {
      comments = simplePageToolDao.findComments(params.commentsItemId);
    } else {
      List<SimpleStudentPage> studentPages =
          simplePageToolDao.findStudentPages(params.commentsItemId);

      List<Long> commentsItemIds = new ArrayList<Long>();
      for (SimpleStudentPage p : studentPages) {
        // If the page is deleted, don't show the comments
        if (!p.isDeleted()) {
          commentsItemIds.add(p.getCommentsSection());
        }
      }

      comments = simplePageToolDao.findCommentsOnItems(commentsItemIds);
    }

    ArrayList<String> userIds = new ArrayList<String>();
    HashMap<String, SimpleUser> users = new HashMap<String, SimpleUser>();

    for (SimplePageComment comment : comments) {
      if (comment.getComment() == null || comment.getComment().equals("")) {
        continue;
      }

      if (!userIds.contains(comment.getAuthor())) {
        userIds.add(comment.getAuthor());
        try {
          SimpleUser user = new SimpleUser();
          user.displayName = UserDirectoryService.getUser(comment.getAuthor()).getDisplayName();
          user.postCount++;
          user.userId = comment.getAuthor();
          user.grade = comment.getPoints();
          user.uuid = comment.getUUID();

          if (params.studentContentItem) {
            user.pages.add(comment.getPageId());
          }

          users.put(comment.getAuthor(), user);
        } catch (Exception ex) {
        }
      } else {
        SimpleUser user = users.get(comment.getAuthor());
        if (user != null) {
          user.postCount++;

          if (params.studentContentItem && !user.pages.contains(comment.getPageId())) {
            user.pages.add(comment.getPageId());
          }
        }
      }
    }

    ArrayList<SimpleUser> simpleUsers = new ArrayList<SimpleUser>(users.values());
    Collections.sort(simpleUsers);

    if (params.studentContentItem) {
      UIOutput.make(
          tofill, "unique-header", messageLocator.getMessage("simplepage.grading-unique"));
    }

    if (simpleUsers.size() > 0) {
      UIOutput.make(tofill, "gradingTable");
    } else {
      UIOutput.make(tofill, "noEntriesWarning");
    }

    if (params.studentContentItem) UIOutput.make(tofill, "clickfiller");

    UIOutput.make(tofill, "clickToSubmit", messageLocator.getMessage("simplepage.update-points"))
        .decorate(
            new UIFreeAttributeDecorator(
                "title", messageLocator.getMessage("simplepage.update-points")));

    for (SimpleUser user : simpleUsers) {
      UIBranchContainer branch = UIBranchContainer.make(tofill, "student-row:");

      UIOutput.make(branch, "first-row");
      UIOutput.make(branch, "details-row");
      UIOutput detailsCell = UIOutput.make(branch, "details-cell");

      // Set the column span based on which type of item it is.  Student content
      // items have an extra column, so we have to accommodate.
      if (params.studentContentItem) {
        detailsCell.decorate(new UIFreeAttributeDecorator("colspan", "5"));
      } else {
        detailsCell.decorate(new UIFreeAttributeDecorator("colspan", "4"));
      }
      UIOutput.make(branch, "student-name", user.displayName);
      UIOutput.make(branch, "student-total", String.valueOf(user.postCount));

      if (params.studentContentItem) {
        UIOutput.make(branch, "student-unique", String.valueOf(user.pages.size()));
      }

      // Add the link that will be fetched using Ajax
      CommentsViewParameters eParams = new CommentsViewParameters(CommentsProducer.VIEW_ID);
      eParams.placementId = ToolManager.getCurrentPlacement().getId();
      eParams.itemId = params.commentsItemId;
      eParams.author = user.userId;
      eParams.filter = true;
      eParams.pageItemId = params.pageItemId;
      eParams.studentContentItem = params.studentContentItem;
      eParams.siteId = simplePageBean.getCurrentSiteId();
      eParams.pageId = containingPage.getPageId();
      UIInternalLink.make(branch, "commentsLink", eParams);

      // The grading stuff
      UIOutput.make(branch, "student-grade");
      UIOutput.make(branch, "gradingSpan");
      UIOutput.make(branch, "commentsUUID", user.uuid);
      UIOutput.make(
          branch, "commentPoints", (user.grade == null ? "" : String.valueOf(user.grade)));
      UIOutput.make(branch, "pointsBox")
          .decorate(
              new UIFreeAttributeDecorator(
                  "title",
                  messageLocator
                      .getMessage("simplepage.grade-for-student")
                      .replace("{}", user.displayName)));
      UIOutput.make(
          branch,
          "maxpoints",
          " / "
              + (params.studentContentItem
                  ? commentItem.getAltPoints()
                  : commentItem.getGradebookPoints()));
      UIOutput.make(
              branch, "clickToExpand", messageLocator.getMessage("simplepage.click-to-expand"))
          .decorate(
              new UIFreeAttributeDecorator(
                  "title",
                  messageLocator
                      .getMessage("simplepage.expand-for-student")
                      .replace("{}", user.displayName)));

      UIOutput.make(branch, "authorUUID", user.userId);
    }

    UIForm gradingForm = UIForm.make(tofill, "gradingForm");

    gradingForm.viewparams = new SimpleViewParameters(UVBProducer.VIEW_ID);

    UIInput idInput = UIInput.make(gradingForm, "gradingForm-id", "gradingBean.id");
    UIInput jsIdInput = UIInput.make(gradingForm, "gradingForm-jsId", "gradingBean.jsId");
    UIInput pointsInput = UIInput.make(gradingForm, "gradingForm-points", "gradingBean.points");
    UIInput typeInput = UIInput.make(gradingForm, "gradingForm-type", "gradingBean.type");
    Object sessionToken = SessionManager.getCurrentSession().getAttribute("sakai.csrf.token");
    UIInput csrfInput =
        UIInput.make(
            gradingForm,
            "csrf",
            "gradingBean.csrfToken",
            (sessionToken == null ? "" : sessionToken.toString()));

    UIInitBlock.make(
        tofill,
        "gradingForm-init",
        "initGradingForm",
        new Object[] {
          idInput, pointsInput, jsIdInput, typeInput, csrfInput, "gradingBean.results"
        });
  }
Example #2
0
  public void fillComponents(
      UIContainer tofill, ViewParameters viewparams, ComponentChecker checker) {
    CommentsViewParameters params = (CommentsViewParameters) viewparams;
    filter = params.filter;

    // set up locale
    String langLoc[] = localeGetter.get().toString().split("_");
    if (langLoc.length >= 2) {
      if ("en".equals(langLoc[0]) && "ZA".equals(langLoc[1])) {
        M_locale = new Locale("en", "GB");
      } else {
        M_locale = new Locale(langLoc[0], langLoc[1]);
      }
    } else {
      M_locale = new Locale(langLoc[0]);
    }

    df =
        DateFormat.getDateTimeInstance(
            DateFormat.DEFAULT, DateFormat.DEFAULT, new ResourceLoader().getLocale());
    df.setTimeZone(TimeService.getLocalTimeZone());
    dfTime = DateFormat.getTimeInstance(DateFormat.SHORT, M_locale);
    dfTime.setTimeZone(TimeService.getLocalTimeZone());
    dfDate = DateFormat.getDateInstance(DateFormat.MEDIUM, M_locale);
    dfDate.setTimeZone(TimeService.getLocalTimeZone());

    // errors redirect back to ShowPage. But if this is embedded in the page, ShowPage
    // will call us again. This is very hard for the user to recover from. So trap
    // all possible errors. It may result in an incomplete page or something invalid,
    // but better that than an infinite recursion.

    try {

      SimplePage currentPage = simplePageToolDao.getPage(params.pageId);
      simplePageBean.setCurrentSiteId(params.siteId);
      simplePageBean.setCurrentPage(currentPage);
      simplePageBean.setCurrentPageId(params.pageId);

      UIOutput.make(tofill, "mainlist")
          .decorate(
              new UIFreeAttributeDecorator(
                  "aria-label", messageLocator.getMessage("simplepage.comments-section")));

      SimplePageItem commentsItem = simplePageToolDao.findItem(params.itemId);
      if (commentsItem != null
          && commentsItem.getSakaiId() != null
          && !commentsItem.getSakaiId().equals("")) {
        SimpleStudentPage studentPage =
            simplePageToolDao.findStudentPage(Long.valueOf(commentsItem.getSakaiId()));
        if (studentPage != null) {
          owner = studentPage.getOwner();
        }
      }

      if (params.deleteComment != null) {
        simplePageBean.deleteComment(params.deleteComment);
      }

      List<SimplePageComment> comments;

      if (!filter && !params.studentContentItem) {
        comments = (List<SimplePageComment>) simplePageToolDao.findComments(params.itemId);
      } else if (filter && !params.studentContentItem) {
        comments =
            (List<SimplePageComment>)
                simplePageToolDao.findCommentsOnItemByAuthor(params.itemId, params.author);
      } else if (filter && params.studentContentItem) {
        List<SimpleStudentPage> studentPages = simplePageToolDao.findStudentPages(params.itemId);
        Site site = SiteService.getSite(currentPage.getSiteId());
        itemToPageowner = new HashMap<Long, String>();
        List<Long> commentsItemIds = new ArrayList<Long>();
        for (SimpleStudentPage p : studentPages) {
          // If the page is deleted, don't show the comments
          if (!p.isDeleted()) {
            commentsItemIds.add(p.getCommentsSection());
            String pageOwner = p.getOwner();
            String pageGroup = p.getGroup();
            if (pageGroup != null) pageOwner = pageGroup;
            try {
              String o = null;
              if (pageGroup != null) o = site.getGroup(pageGroup).getTitle();
              else o = UserDirectoryService.getUser(pageOwner).getDisplayName();
              if (o != null) pageOwner = o;
            } catch (Exception ignore) {
            }
            ;
            itemToPageowner.put(p.getCommentsSection(), pageOwner);
          }
        }

        comments = simplePageToolDao.findCommentsOnItemsByAuthor(commentsItemIds, params.author);
      } else {
        List<SimpleStudentPage> studentPages = simplePageToolDao.findStudentPages(params.itemId);

        List<Long> commentsItemIds = new ArrayList<Long>();
        for (SimpleStudentPage p : studentPages) {
          commentsItemIds.add(p.getCommentsSection());
        }

        comments = simplePageToolDao.findCommentsOnItems(commentsItemIds);
      }

      // Make sure everything is chronological
      Collections.sort(
          comments,
          new Comparator<SimplePageComment>() {
            public int compare(SimplePageComment c1, SimplePageComment c2) {
              if (itemToPageowner != null) {
                String o1 = itemToPageowner.get(c1.getItemId());
                String o2 = itemToPageowner.get(c2.getItemId());
                if (o1 != o2) {
                  if (o1 == null) return 1;
                  return o1.compareTo(o2);
                }
              }
              return c1.getTimePosted().compareTo(c2.getTimePosted());
            }
          });

      currentUserId = UserDirectoryService.getCurrentUser().getId();

      boolean anonymous = simplePageBean.findItem(params.itemId).isAnonymous();
      if (anonymous) {
        int i = 1;
        for (SimplePageComment comment : comments) {
          if (!anonymousLookup.containsKey(comment.getAuthor())) {
            anonymousLookup.put(
                comment.getAuthor(), messageLocator.getMessage("simplepage.anonymous") + " " + i);
            i++;
          }
        }
      }

      boolean highlighted = false;

      // We don't want page owners to edit or grade comments on their page
      // at the moment.  Perhaps add option?
      canEditPage = simplePageBean.getEditPrivs() == 0;

      boolean showGradingMessage =
          canEditPage && commentsItem.getGradebookId() != null && !params.filter;

      Date lastViewed = null; // remains null if never viewed before
      SimplePageLogEntry log = simplePageBean.getLogEntry(params.itemId);
      if (log != null) lastViewed = log.getLastViewed();

      int newItems = 0;

      // Remove any "phantom" comments. So that the anonymous order stays the same,
      // comments are deleted by removing all content.  Also check to see if any comments
      // have been graded yet.  Finally, if we're filtering, it takes out comments not by
      // this author.
      for (int i = comments.size() - 1; i >= 0; i--) {
        if (comments.get(i).getComment() == null || comments.get(i).getComment().equals("")) {
          comments.remove(i);
        } else if (params.filter && !comments.get(i).getAuthor().equals(params.author)) {
          comments.remove(i);
        } else {
          if (showGradingMessage && comments.get(i).getPoints() != null) showGradingMessage = false;
          if (lastViewed == null) newItems++; // all items are new if never viewed
          else if (comments.get(i).getTimePosted().after(lastViewed)) newItems++;
        }
      }

      // update date only if we actually are going to see all the comments, and it's
      // not a weird view (i.e. filter is on)
      //   The situation with items <= 5 is actually dubious. The user has them on the
      // screen, but there's no way to know whether he's actually seen them. Some users
      // are going to be surprised either way we do it.
      if (params.showAllComments || params.showNewComments || (!params.filter && newItems <= 5)) {
        if (log != null) {
          simplePageBean.update(log);
        } else {
          log = simplePageToolDao.makeLogEntry(currentUserId, params.itemId, null);
          simplePageBean.saveItem(log);
        }
      }

      // Make sure we don't show the grading message if there's nothing to grade.
      if (comments.size() == 0) {
        showGradingMessage = false;
      }

      boolean editable = false;

      if (comments.size() <= 5 || params.showAllComments || params.filter) {
        for (int i = 0; i < comments.size(); i++) {
          // We don't want them editing on the grading screen, which is why we also check filter.
          boolean canEdit =
              simplePageBean.canModifyComment(comments.get(i), canEditPage) && !params.filter;

          printComment(
              comments.get(i),
              tofill,
              (params.postedComment == comments.get(i).getId()),
              anonymous,
              canEdit,
              params,
              commentsItem,
              currentPage);
          if (!highlighted) {
            highlighted = (params.postedComment == comments.get(i).getId());
          }

          if (!editable) editable = canEdit;
        }
      } else {

        UIBranchContainer container = UIBranchContainer.make(tofill, "commentList:");
        UIOutput.make(container, "commentDiv");
        // UIBranchContainer container = UIBranchContainer.make(tofill, "commentDiv:");
        CommentsViewParameters eParams = new CommentsViewParameters(VIEW_ID);
        eParams.placementId = params.placementId;
        eParams.itemId = params.itemId;
        eParams.showAllComments = true;
        eParams.showNewComments = false;
        eParams.pageId = params.pageId;
        eParams.siteId = params.siteId;
        UIInternalLink.make(container, "to-load", eParams);
        UIOutput.make(
            container,
            "load-more-link",
            messageLocator
                .getMessage("simplepage.see_all_comments")
                .replace("{}", Integer.toString(comments.size())));

        if (!params.showNewComments && newItems > 5) {
          container = UIBranchContainer.make(tofill, "commentList:");
          UIOutput.make(container, "commentDiv");
          // UIBranchContainer container = UIBranchContainer.make(tofill, "commentDiv:");
          eParams = new CommentsViewParameters(VIEW_ID);
          eParams.placementId = params.placementId;
          eParams.itemId = params.itemId;
          eParams.showAllComments = false;
          eParams.showNewComments = true;
          eParams.pageId = params.pageId;
          eParams.siteId = params.siteId;
          UIInternalLink.make(container, "to-load", eParams);
          UIOutput.make(
              container,
              "load-more-link",
              messageLocator
                  .getMessage("simplepage.see_new_comments")
                  .replace("{}", Integer.toString(newItems)));
        }

        int start = comments.size() - 5;
        if (params.showNewComments) start = 0;

        // Show 5 most recent comments
        for (int i = start; i < comments.size(); i++) {
          if (!params.showNewComments
              || lastViewed == null
              || comments.get(i).getTimePosted().after(lastViewed)) {
            boolean canEdit = simplePageBean.canModifyComment(comments.get(i), canEditPage);
            printComment(
                comments.get(i),
                tofill,
                (params.postedComment == comments.get(i).getId()),
                anonymous,
                canEdit,
                params,
                commentsItem,
                currentPage);
            if (!highlighted) {
              highlighted = (params.postedComment == comments.get(i).getId());
            }

            if (!editable) editable = canEdit;
          }
        }
      }

      if (highlighted) {
        // We have something to highlight
        UIOutput.make(tofill, "highlightScript");
      }

      if (showGradingMessage) {
        UIOutput.make(tofill, "gradingAlert");
      }

      if (anonymous && canEditPage && comments.size() > 0 && lastViewed == null) {
        // Tells the admin that they can see the names, but everyone else can't
        UIOutput.make(tofill, "anonymousAlert");
      } else if (editable && simplePageBean.getEditPrivs() != 0) {
        // Warns user that they only have 30 mins to edit.
        UIOutput.make(tofill, "editAlert");
      }

    } catch (Exception e) {
      e.printStackTrace();
      System.out.println("comments error " + e);
    }
    ;
  }
  public void fillComponents(
      UIContainer tofill, ViewParameters viewparams, ComponentChecker checker) {
    if (((GeneralViewParameters) viewparams).getSendingPage() != -1) {
      // will fail if page not in this site
      // security then depends upon making sure that we only deal with this page
      try {
        simplePageBean.updatePageObject(((GeneralViewParameters) viewparams).getSendingPage());
      } catch (Exception e) {
        System.out.println("PagePicker permission exception " + e);
        return;
      }
    }

    UIOutput.make(tofill, "html")
        .decorate(new UIFreeAttributeDecorator("lang", localeGetter.get().getLanguage()))
        .decorate(new UIFreeAttributeDecorator("xml:lang", localeGetter.get().getLanguage()));

    boolean canEditPage = (simplePageBean.getEditPrivs() == 0);

    String source = ((GeneralViewParameters) viewparams).getSource();
    // summaryPage is the "index of pages". It has status icons and links, but isn't a chooser
    // otherwise we have the chooser page for the "add subpage" command
    boolean summaryPage = "summary".equals(source);

    if (summaryPage) {
      GeneralViewParameters view = new GeneralViewParameters(ShowPageProducer.VIEW_ID);
      // path defaults to null, which is next
      UIOutput.make(tofill, "return-div");
      UIInternalLink.make(tofill, "return", messageLocator.getMessage("simplepage.return"), view);
      UIOutput.make(tofill, "title", messageLocator.getMessage("simplepage.page.index"));
    } else {
      UIOutput.make(tofill, "title", messageLocator.getMessage("simplepage.page.chooser"));
    }

    // Explain which pages may be deleted
    if (summaryPage && canEditPage) {
      UIOutput.make(tofill, "deleteAlert");
    }

    // this looks at pages in the site, which should be safe
    // but need to make sure the item we update is legal

    Long itemId = ((GeneralViewParameters) viewparams).getItemId();

    simplePageBean.setItemId(itemId);

    SimplePage page = simplePageBean.getCurrentPage();
    currentPageId = page.getPageId();

    if (itemId != null && itemId != -1) {
      SimplePageItem currentItem = simplePageToolDao.findItem(itemId);
      if (currentItem == null) return;
      // trying to hack on item not on this page
      if (currentItem.getPageId() != page.getPageId()) return;
    }

    // list we're going to display
    List<PageEntry> entries = new ArrayList<PageEntry>();

    // build map of all pages, so we can see if any are left over
    Map<Long, SimplePage> pageMap = new HashMap<Long, SimplePage>();

    Set<Long> sharedPages = new HashSet<Long>();

    // all pages
    List<SimplePage> pages = simplePageToolDao.getSitePages(simplePageBean.getCurrentSiteId());
    for (SimplePage p : pages) pageMap.put(p.getPageId(), p);

    // set of all top level pages, actually the items pointing to them
    List<SimplePageItem> sitePages =
        simplePageToolDao.findItemsInSite(toolManager.getCurrentPlacement().getContext());
    Set<Long> topLevelPages = new HashSet<Long>();
    for (SimplePageItem i : sitePages) topLevelPages.add(Long.valueOf(i.getSakaiId()));

    // this adds everything you can find from top level pages to entries. But make sure user can see
    // the tool
    for (SimplePageItem sitePageItem : sitePages) {
      // System.out.println("findallpages " + sitePageItem.getName() + " " + true);
      findAllPages(
          sitePageItem, entries, pageMap, topLevelPages, sharedPages, 0, true, canEditPage);
    }

    // warn students if we aren't showing all the pages
    if (!canEditPage && somePagesHavePrerequisites) UIOutput.make(tofill, "onlyseen");

    // now add everything we didn't find that way
    if (canEditPage && pageMap.size() > 0) {
      // marker
      PageEntry marker = new PageEntry();
      marker.level = -1;
      entries.add(marker);
      for (SimplePage p : pageMap.values()) {
        if (p.getOwner() == null) {
          PageEntry entry = new PageEntry();
          entry.pageId = p.getPageId();
          entry.itemId = null;
          entry.title = p.getTitle();
          entry.level = 0;

          // TopLevel determines if we can select the page.
          // Since this means that the page is detached, it isn't
          // a conflict to be able to select it.
          entry.toplevel = false;

          entries.add(entry);
        }
      }
    }

    if (canEditPage && sharedPages.size() > 0) UIOutput.make(tofill, "sharedpageexplanation");

    UIForm form = UIForm.make(tofill, "page-picker");
    Object sessionToken = SessionManager.getCurrentSession().getAttribute("sakai.csrf.token");
    if (sessionToken != null)
      UIInput.make(form, "csrf", "simplePageBean.csrfToken", sessionToken.toString());

    ArrayList<String> values = new ArrayList<String>();
    ArrayList<String> initValues = new ArrayList<String>();
    for (PageEntry entry : entries) {
      if (entry.level >= 0) {
        values.add(entry.pageId.toString());
        initValues.add("");
      }
    }

    UISelect select = null;
    if (summaryPage)
      select =
          UISelect.makeMultiple(
              form,
              "page-span",
              values.toArray(new String[1]),
              "#{simplePageBean.selectedEntities}",
              initValues.toArray(new String[1]));
    else
      select =
          UISelect.make(
              form,
              "page-span",
              values.toArray(new String[1]),
              "#{simplePageBean.selectedEntity}",
              null);

    int index = 0;
    boolean showDeleteButton = false;

    for (PageEntry entry : entries) {

      UIBranchContainer row = UIBranchContainer.make(form, "page:");
      if (entry.toplevel)
        row.decorate(
            new UIFreeAttributeDecorator("style", "list-style-type:none; margin-top:0.5em"));

      if (entry.level < 0) {
        UIOutput.make(row, "heading", messageLocator.getMessage("simplepage.chooser.unused"));
        if (summaryPage) UIOutput.make(row, "chooseall");
      }
      // if no itemid, it's unused. Only canedit people will see it
      else if (summaryPage && entry.itemId != null) {
        int level = entry.level;
        if (level > 5) level = 5;
        String imagePath = "/lessonbuilder-tool/images/";
        SimplePageItem item = simplePageBean.findItem(entry.itemId);
        SimplePageLogEntry logEntry = simplePageBean.getLogEntry(entry.itemId);
        String note = null;
        if (logEntry != null && logEntry.isComplete()) {
          imagePath += "checkmark.png";
          note = messageLocator.getMessage("simplepage.status.completed");
        } else if (logEntry != null && !logEntry.getDummy()) {
          imagePath += "hourglass.png";
          note = messageLocator.getMessage("simplepage.status.inprogress");
        } else if (!canEditPage && somePagesHavePrerequisites) {
          // it's too complex to compute prerequisites for all pages, and
          // I'm concerned that faculty may not be careful in setting them
          // for pages that would normally not be accessible. So if there are
          // any prerequisites in the site, only show pages that are
          // in progress or done.
          continue;
        } else {
          imagePath += "not-required.png";
        }
        UIOutput.make(row, "status-image").decorate(new UIFreeAttributeDecorator("src", imagePath));
        GeneralViewParameters p = new GeneralViewParameters(ShowPageProducer.VIEW_ID);
        p.setSendingPage(entry.pageId);
        p.setItemId(entry.itemId);
        // reset the path to the saved one
        p.setPath("log");
        UIInternalLink.make(row, "link", p)
            .decorate(new UIFreeAttributeDecorator("style", "padding-left: " + (2 * level) + "em"));
        String levelstr = null;
        if (level > 0)
          levelstr =
              messageLocator
                  .getMessage("simplepage.status.level")
                  .replace("{}", Integer.toString(level));
        if (levelstr != null) {
          if (note != null) note = levelstr + " " + note;
          else note = levelstr;
        }
        if (note != null) UIOutput.make(row, "link-note", note + " ");
        UIOutput.make(row, "link-text", entry.title);

        if (enableShowItems) {
          UIOutput.make(row, "item-list-toggle");
          UIOutput.make(row, "itemListContainer")
              .decorate(
                  new UIFreeAttributeDecorator("style", "margin-left: " + (3 * level) + "em"));
          UIOutput.make(row, "itemList");

          Set<String> myGroups = simplePageBean.getMyGroups();

          for (SimplePageItem pageItem : simplePageToolDao.findItemsOnPage(entry.pageId)) {

            // if item is group controlled, skip if user isn't in one of the groups
            Collection<String> itemGroups = null;
            try {
              itemGroups = simplePageBean.getItemGroups(pageItem, null, false);
            } catch (IdUnusedException e) {
              // underlying assignment, etc, doesn't exist. skip the item
              continue;
            }
            if (itemGroups != null) {
              boolean groupsOk = false;
              for (String group : itemGroups) {
                if (myGroups.contains(group)) {
                  groupsOk = true;
                  break;
                }
              }
              if (!groupsOk) continue;
            }

            UIBranchContainer itemListItem = UIBranchContainer.make(row, "item:");

            if (pageItem.isRequired()) {
              UIOutput.make(itemListItem, "required-image");
            } else {
              UIOutput.make(itemListItem, "not-required-image");
            }

            UIOutput.make(itemListItem, "item-icon").decorate(getImageSourceDecorator(pageItem));

            if (pageItem.isPrerequisite()) {
              itemListItem.decorate(new UIFreeAttributeDecorator("class", "disabled-text-item"));
            }

            if (SimplePageItem.TEXT == pageItem.getType()) {
              UIOutput.make(
                      itemListItem,
                      "name",
                      messageLocator.getMessage("simplepage.chooser.textitemplaceholder"))
                  .decorate(new UIFreeAttributeDecorator("class", "text-item-placeholder"));
            } else if (SimplePageItem.BREAK == pageItem.getType()) {
              String text = null;
              if ("section".equals(pageItem.getFormat()))
                text = messageLocator.getMessage("simplepage.break-here");
              else text = messageLocator.getMessage("simplepage.break-column-here");
              UIOutput.make(itemListItem, "name", text)
                  .decorate(new UIFreeAttributeDecorator("class", "text-item-placeholder"));

            } else {
              UIOutput.make(itemListItem, "name", pageItem.getName());
            }
            // UIOutput.make(itemListItem, "page1",
            // Boolean.toString(lessonsAccess.isItemAccessible(pageItem.getId(),simplePageBean.getCurrentSiteId(),"c08d3ac9-c717-472a-ad91-7ce0b434f42f", simplePageBean)));
          }
        }
        index++;

        // for pagepicker or summary if canEdit and page doesn't have an item
      } else {
        int level = entry.level;
        if (level > 5) level = 5;
        if (!summaryPage /*&& !entry.toplevel*/) { // i.e. pagepicker; for the moment to edit
                                                   // something you need to attach it to something
          UISelectChoice.make(row, "select", select.getFullID(), index)
              .decorate(
                  new UIFreeAttributeDecorator(
                      "title", entry.title + " " + messageLocator.getMessage("simplepage.select")));
        } else if (summaryPage) { // i.e. summary if canEdit and page doesn't have an item
          UISelectChoice.make(row, "select-for-deletion", select.getFullID(), index)
              .decorate(
                  new UIFreeAttributeDecorator(
                      "title",
                      entry.title
                          + " "
                          + messageLocator.getMessage("simplepage.select-for-deletion")));
          showDeleteButton = true; // at least one item to delete
        }

        GeneralViewParameters params = new GeneralViewParameters();
        params.viewID = PreviewProducer.VIEW_ID;
        params.setSendingPage(entry.pageId);

        UIInternalLink.make(row, "link", params)
            .decorate(new UIFreeAttributeDecorator("style", "padding-left: " + (2 * level) + "em"))
            .decorate(new UIFreeAttributeDecorator("target", "_blank"));
        String levelstr =
            messageLocator
                    .getMessage("simplepage.status.level")
                    .replace("{}", Integer.toString(level))
                + " ";
        if (level > 0) UIOutput.make(row, "link-note", levelstr);
        UIOutput.make(row, "link-text", entry.title);

        index++;
      }

      if (canEditPage
          && entry != null
          && entry.pageId != null
          && sharedPages.contains(entry.pageId)) {
        UIOutput.make(row, "shared");
      }

      // debug code for development. this will be removed at some point
      // UIOutput.make(row, "page2",
      // lessonsAccess.printPath(lessonsAccess.getPagePaths(entry.pageId)));
      // UIOutput.make(row, "page1", Boolean.toString(lessonsAccess.isPageAccessible(entry.pageId,
      // simplePageBean.getCurrentSiteId(), "c08d3ac9-c717-472a-ad91-7ce0b434f42f",
      // simplePageBean)));

      if (ServerConfigurationService.getBoolean("lessonbuilder.accessibilitydebug", false)) {
        if (entry != null
            && entry.pageId != null
            && lessonsAccess.isPageAccessible(
                entry.pageId,
                simplePageBean.getCurrentSiteId(),
                "c08d3ac9-c717-472a-ad91-7ce0b434f42f",
                null)) {
          UIOutput.make(row, "page1");
        }
        if (entry != null
            && entry.pageId != null
            && lessonsAccess.isPageAccessible(
                entry.pageId,
                simplePageBean.getCurrentSiteId(),
                "c08d3ac9-c717-472a-ad91-7ce0b434f42f",
                simplePageBean)) {
          UIOutput.make(row, "page2");
        }
        if (entry != null
            && entry.pageId != null
            && lessonsAccess.isItemAccessible(
                entry.itemId,
                simplePageBean.getCurrentSiteId(),
                "c08d3ac9-c717-472a-ad91-7ce0b434f42f",
                null)) {
          UIOutput.make(row, "item1");
        }
        if (entry != null
            && entry.pageId != null
            && lessonsAccess.isItemAccessible(
                entry.itemId,
                simplePageBean.getCurrentSiteId(),
                "c08d3ac9-c717-472a-ad91-7ce0b434f42f",
                simplePageBean)) {
          UIOutput.make(row, "item2");
        }
      }
    }

    if (!summaryPage) {

      UIInput.make(form, "item-id", "#{simplePageBean.itemId}");

      if (itemId == -1 && !((GeneralViewParameters) viewparams).newTopLevel) {
        UIOutput.make(form, "hr");
        UIOutput.make(form, "options");
        UIBoundBoolean.make(form, "subpage-next", "#{simplePageBean.subpageNext}", false);
        UIBoundBoolean.make(form, "subpage-button", "#{simplePageBean.subpageButton}", false);
      }

      String returnView = ((GeneralViewParameters) viewparams).getReturnView();
      if (returnView != null && returnView.equals("reorder")) {
        // return to Reorder, to add items from this page
        UICommand.make(
            form,
            "submit",
            messageLocator.getMessage("simplepage.chooser.select"),
            "#{simplePageBean.selectPage}");
      } else if (((GeneralViewParameters) viewparams).newTopLevel) {
        UIInput.make(
            form,
            "addBefore",
            "#{simplePageBean.addBefore}",
            ((GeneralViewParameters) viewparams).getAddBefore());
        UICommand.make(
            form,
            "submit",
            messageLocator.getMessage("simplepage.chooser.select"),
            "#{simplePageBean.addOldPage}");
      } else {
        UIInput.make(
            form,
            "addBefore",
            "#{simplePageBean.addBefore}",
            ((GeneralViewParameters) viewparams).getAddBefore());
        UICommand.make(
            form,
            "submit",
            messageLocator.getMessage("simplepage.chooser.select"),
            "#{simplePageBean.createSubpage}");
      }
      UICommand.make(
          form,
          "cancel",
          messageLocator.getMessage("simplepage.cancel"),
          "#{simplePageBean.cancel}");
    } else if (showDeleteButton) {
      UICommand.make(
          form,
          "submit",
          messageLocator.getMessage("simplepage.delete-selected"),
          "#{simplePageBean.deletePages}");
    }
  }