示例#1
0
  private UIStyleDecorator getImageSourceDecoratorFromMimeType(SimplePageItem pageItem) {

    String mimeType = pageItem.getHtml();

    if (SimplePageItem.TEXT == pageItem.getType()) {
      mimeType = "text/html";
    } else if ("application/octet-stream".equals(mimeType)) {
      // OS X reports octet stream for things like MS Excel documents.
      // Force a mimeType lookup so we get a decent icon.
      mimeType = null;
    }

    if (mimeType == null || mimeType.equals("")) {
      String s = pageItem.getSakaiId();
      int j = s.lastIndexOf(".");
      if (j >= 0) s = s.substring(j + 1);
      mimeType = ContentTypeImageService.getContentType(s);
    }

    String src = null;

    src = imageToMimeMap.get(mimeType);

    if (src == null) {
      src = "fa-file-o";
    }

    return new UIStyleDecorator(src);
  }
示例#2
0
  private UIStyleDecorator getImageSourceDecorator(SimplePageItem pageItem) {

    switch (pageItem.getType()) {
      case SimplePageItem.FORUM:
        return new UIStyleDecorator("fa-comments");
      case SimplePageItem.ASSIGNMENT:
        return new UIStyleDecorator("fa-tasks");
      case SimplePageItem.ASSESSMENT:
        return new UIStyleDecorator("fa-puzzle-piece");
      case SimplePageItem.QUESTION:
        return new UIStyleDecorator("fa-question");
      case SimplePageItem.COMMENTS:
        return new UIStyleDecorator("fa-commenting");
      case SimplePageItem.BLTI:
        return new UIStyleDecorator("fa-globe");
      case SimplePageItem.PAGE:
        return new UIStyleDecorator("fa-folder-open-o");
      case SimplePageItem.RESOURCE:
        return getImageSourceDecoratorFromMimeType(pageItem);
      case SimplePageItem.MULTIMEDIA:
        return getImageSourceDecoratorFromMimeType(pageItem);
      case SimplePageItem.TEXT:
        return getImageSourceDecoratorFromMimeType(pageItem);
      default:
        return new UIStyleDecorator("");
    }
  }
示例#3
0
  private UIFreeAttributeDecorator getImageSourceDecorator(SimplePageItem pageItem) {

    switch (pageItem.getType()) {
      case SimplePageItem.FORUM:
        return new UIFreeAttributeDecorator("src", "/library/image/silk/comments.png");
      case SimplePageItem.ASSIGNMENT:
        return new UIFreeAttributeDecorator("src", "/library/image/silk/page_edit.png");
      case SimplePageItem.ASSESSMENT:
        return new UIFreeAttributeDecorator("src", "/library/image/silk/pencil.png");
      case SimplePageItem.QUESTION:
        return new UIFreeAttributeDecorator("src", "/library/image/silk/pencil.png");
      case SimplePageItem.COMMENTS:
        return new UIFreeAttributeDecorator("src", "/library/image/silk/comments.png");
      case SimplePageItem.BLTI:
        return new UIFreeAttributeDecorator("src", "/library/image/silk/application_go.png");
      case SimplePageItem.PAGE:
        return new UIFreeAttributeDecorator("src", "/library/image/silk/book_open.png");
      case SimplePageItem.RESOURCE:
        return getImageSourceDecoratorFromMimeType(pageItem);
      case SimplePageItem.MULTIMEDIA:
        return getImageSourceDecoratorFromMimeType(pageItem);
      case SimplePageItem.TEXT:
        return getImageSourceDecoratorFromMimeType(pageItem);
      default:
        return new UIFreeAttributeDecorator("src", "");
    }
  }
示例#4
0
  public boolean hasSubPages(Long pageId) {

    // now recursively do subpages
    List<SimplePageItem> items = simplePageToolDao.findItemsOnPage(pageId);

    // subpages done in place
    for (SimplePageItem item : items) {
      if (item.getType() == SimplePageItem.PAGE) {
        return true;
      }
    }

    return false;
  }
示例#5
0
  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}");
    }
  }
示例#6
0
  public void findAllPages(
      SimplePageItem pageItem,
      List<PageEntry> entries,
      Map<Long, SimplePage> pageMap,
      Set<Long> topLevelPages,
      Set<Long> sharedPages,
      int level,
      boolean toplevel,
      boolean canEditPage) {
    // System.out.println("in findallpages " + pageItem.getName() + " " + toplevel);
    Long pageId = Long.valueOf(pageItem.getSakaiId());

    if (pageId == 0L) return;

    try {
      if (pageItem.isPrerequisite() || simplePageBean.getItemGroups(pageItem, null, false) != null)
        somePagesHavePrerequisites = true;
    } catch (IdUnusedException exe) {
      // underlying item missing. should be impossible for a page
      return;
    }

    // implement hidden.
    if (!canEditPage) {
      SimplePage page = simplePageToolDao.getPage(pageId);
      if (page.isHidden()) return;
      if (page.getReleaseDate() != null && page.getReleaseDate().after(new Date())) return;
      if (toplevel) {
        if (page.getToolId() != null) {
          // getCurrentSite is cached, so it's reasonable to get it at this level
          Site site = simplePageBean.getCurrentSite();
          SitePage sitePage = site.getPage(page.getToolId());
          List<ToolConfiguration> tools = sitePage.getTools();
          // If all the tools on a page require site.upd then only users with site.upd will see
          // the page in the site nav of Charon... not sure about the other Sakai portals floating
          // about
          boolean visible = false;
          for (ToolConfiguration placement : tools) {
            Properties roleConfig = placement.getPlacementConfig();
            String roleList = roleConfig.getProperty("functions.require");
            String visibility = roleConfig.getProperty("sakai-portal:visible");
            // System.out.println("roles " + roleList + " visi " + visibility);
            // doesn't require site update, so visible
            if ((visibility == null || !visibility.equals("false"))
                && (roleList == null || roleList.indexOf(SITE_UPD) < 0)) {
              // only need one tool on the page to be visible
              visible = true;
              break;
            }
          }

          // not visible, ignore it
          if (!visible) return;
        }
      }
    }

    PageEntry entry = new PageEntry();
    entry.pageId = pageId;
    entry.itemId = pageItem.getId();
    entry.title = pageItem.getName();
    entry.level = level;
    entry.toplevel = toplevel;

    // add entry
    entries.add(entry);

    // if page has already been done, don't do the subpages. Otherwise we can
    // get into infinite loops

    // already done if removed from map.
    // however for top level pages, expand them for their primary entry,
    // i.e. when toplevel is set.
    if (pageMap.get(pageId) == null || (topLevelPages.contains(pageId) && !toplevel)) {
      sharedPages.add(pageId);
      return;
    }

    // say done
    pageMap.remove(pageId);

    // now recursively do subpages

    List<SimplePageItem> items = simplePageToolDao.findItemsOnPage(pageId);
    List<SimplePageItem> nexts = new ArrayList<SimplePageItem>();

    // subpages done in place
    for (SimplePageItem item : items) {
      if (item.getType() == SimplePageItem.PAGE) {
        Long pageNum = Long.valueOf(item.getSakaiId());

        // ignore top-level pages.

        // show next pages (including top level pages) after all the subpages
        // so stick it on the delayed display list.
        if (item.getNextPage()) nexts.add(item);
        else {
          // System.out.println("call for subpage " + item.getName() + " " + false);
          findAllPages(
              item, entries, pageMap, topLevelPages, sharedPages, level + 1, false, canEditPage);
        }
      }
    }
    // nexts done afterwards
    for (SimplePageItem item : nexts) {
      if (item.getType() == SimplePageItem.PAGE) {
        // System.out.println("calling findallpage " + item.getName() + " " + false);
        findAllPages(item, entries, pageMap, topLevelPages, sharedPages, level, false, canEditPage);
      }
    }
  }