Examples with Item org.olat.modules.webFeed.Item used on opensource projects

Example 1 with Item

use of org.olat.modules.webFeed.Item in project OpenOLAT by OpenOLAT.

the class ItemsController method event.

@Override
protected void event(UserRequest ureq, Controller source, Event event) {
    // reload feed for this event and make sure the updated feed object is
    // in the view
    feedResource = feedManager.loadFeed(feedResource);
    accessibleItems = feedManager.loadFilteredAndSortedItems(feedResource, callback, ureq.getIdentity());
    if (source == cmc) {
        if (event.equals(CloseableModalController.CLOSE_MODAL_EVENT)) {
            removeAsListenerAndDispose(cmc);
            cmc = null;
            removeAsListenerAndDispose(itemFormCtr);
            itemFormCtr = null;
            // Check if this item has ever been added to the feed. If not,
            // remove the temp dir
            cleanupTmpItemMediaDir(currentItem);
            // internally or subscribe to an external feed.
            if (!feedManager.hasItems(feedResource)) {
                feedResource = feedManager.updateFeedMode(null, feedResource);
                makeInternalAndExternalButtons();
            }
            // release lock
            feedManager.releaseLock(lock);
        }
    } else if (source == confirmDialogCtr && DialogBoxUIFactory.isYesEvent(event)) {
        // The user confirmed that the item shall be deleted
        Item item = (Item) ((DialogBoxController) source).getUserObject();
        lock = feedManager.acquireLock(feedResource, item, getIdentity());
        if (lock.isSuccess()) {
            // remove the item from the naviCtr
            naviCtr.remove(item);
            // permanently remove item
            feedResource = feedManager.deleteItem(item);
            // remove delete and edit buttons of this item
            for (Link deleteButton : deleteButtons) {
                if (item.equals(deleteButton.getUserObject())) {
                    deleteButtons.remove(deleteButton);
                    break;
                }
            }
            for (Link editButton : editButtons) {
                if (item.equals(editButton.getUserObject())) {
                    editButtons.remove(editButton);
                    break;
                }
            }
            // items manually or from an external source/feed.
            if (!feedManager.hasItems(feedResource)) {
                makeInternalAndExternalButtons();
                // The subscription/feed url from the feed info is obsolete
                fireEvent(ureq, ItemsController.FEED_INFO_IS_DIRTY_EVENT);
            } else {
                if (callback.mayEditItems() || callback.mayCreateItems()) {
                    createEditButtons(ureq, feedResource);
                }
                createCommentsAndRatingsLinks(ureq, feedResource);
            }
            vcItems.setDirty(true);
            // in case we were in single item view, show all items
            mainPanel.setContent(vcItems);
            feedManager.releaseLock(lock);
            lock = null;
            // do logging
            ThreadLocalUserActivityLogger.log(FeedLoggingAction.FEED_ITEM_DELETE, getClass(), LoggingResourceable.wrap(item));
        } else {
            String fullName = userManager.getUserDisplayName(lock.getOwner());
            showInfo("feed.item.is.being.edited.by", fullName);
        }
    } else if (source == itemFormCtr) {
        if (event.equals(Event.CHANGED_EVENT) || event.equals(Event.CANCELLED_EVENT)) {
            if (event.equals(Event.CHANGED_EVENT)) {
                FileElement mediaFile = currentItem.getMediaFile();
                if (feedManager.getItemContainer(currentItem) == null) {
                    // Ups, deleted in the meantime by someone else
                    // remove the item from the naviCtr
                    naviCtr.remove(currentItem);
                } else {
                    if (!accessibleItems.contains(currentItem)) {
                        // Add the modified item if it is not part of the
                        // feed
                        feedResource = feedManager.createItem(feedResource, currentItem, mediaFile);
                        if (feedResource != null) {
                            createButtonsForItem(ureq, feedResource, currentItem);
                            createItemLink(currentItem);
                            // Add date component
                            String guid = currentItem.getGuid();
                            if (currentItem.getDate() != null) {
                                DateComponentFactory.createDateComponentWithYear("date." + guid, currentItem.getDate(), vcItems);
                            }
                            // Add comments and rating
                            createCommentsAndRatingsLink(ureq, feedResource, currentItem);
                            // add it to the navigation controller
                            naviCtr.add(currentItem);
                            accessibleItems = feedManager.loadFilteredAndSortedItems(feedResource, callback, ureq.getIdentity());
                            if (accessibleItems != null && accessibleItems.size() == 1) {
                                // First item added, show feed url (for
                                // subscription)
                                fireEvent(ureq, ItemsController.FEED_INFO_IS_DIRTY_EVENT);
                                // Set the base URI of the feed for the
                                // current user. All users
                                // have unique URIs.
                                helper.setURIs(currentItem.getFeed());
                            }
                        }
                    } else {
                        // Write item file
                        currentItem = feedManager.updateItem(currentItem, mediaFile);
                        if (itemCtr != null) {
                            displayItemController(ureq, currentItem);
                        }
                        ThreadLocalUserActivityLogger.log(FeedLoggingAction.FEED_ITEM_EDIT, getClass(), LoggingResourceable.wrap(currentItem));
                    }
                }
                vcItems.setDirty(true);
                // if the current item is displayed, update the view
                if (itemCtr != null) {
                    itemCtr.getInitialComponent().setDirty(true);
                }
            } else if (event.equals(Event.CANCELLED_EVENT)) {
                // Check if this item has ever been added to the feed. If
                // not, remove the temp dir
                cleanupTmpItemMediaDir(currentItem);
                // internally or subscribe to an external feed.
                if (!feedManager.hasItems(feedResource)) {
                    feedResource = feedManager.updateFeedMode(null, feedResource);
                    makeInternalAndExternalButtons();
                }
            }
            // release the lock
            feedManager.releaseLock(lock);
            // Dispose the cmc and the podcastFormCtr.
            cmc.deactivate();
            removeAsListenerAndDispose(cmc);
            cmc = null;
            removeAsListenerAndDispose(itemFormCtr);
            itemFormCtr = null;
        }
    } else if (source == externalUrlCtr) {
        if (event.equals(Event.CHANGED_EVENT)) {
            String externalUrl = externalUrlCtr.getExternalFeedUrlEl();
            feedManager.updateExternalFeedUrl(feedResource, externalUrl);
        } else if (event.equals(Event.CHANGED_EVENT)) {
        // nothing to do
        }
        cmc.deactivate();
        removeAsListenerAndDispose(cmc);
        cmc = null;
        removeAsListenerAndDispose(externalUrlCtr);
        externalUrlCtr = null;
    } else if (source == naviCtr && event instanceof NavigationEvent) {
        List<? extends Dated> selItems = ((NavigationEvent) event).getSelectedItems();
        List<Item> items = new ArrayList<>();
        for (Dated item : selItems) {
            if (item instanceof Item) {
                items.add((Item) item);
            }
        }
        if (callback.mayEditItems() || callback.mayCreateItems()) {
            createEditButtons(ureq, feedResource);
        }
        createCommentsAndRatingsLinks(ureq, feedResource);
        vcItems.setDirty(true);
        mainPanel.setContent(vcItems);
    } else if (source == itemCtr) {
        if (event == Event.BACK_EVENT) {
            mainPanel.setContent(vcItems);
            removeAsListenerAndDispose(itemCtr);
            itemCtr = null;
        }
    } else if (source instanceof UserCommentsAndRatingsController) {
        UserCommentsAndRatingsController commentsRatingsCtr = (UserCommentsAndRatingsController) source;
        if (event == UserCommentsAndRatingsController.EVENT_COMMENT_LINK_CLICKED) {
            // go to details page
            Item item = (Item) commentsRatingsCtr.getUserObject();
            if (item != null) {
                ItemController myItemCtr = displayItemController(ureq, item);
                List<ContextEntry> entries = BusinessControlFactory.getInstance().createCEListFromResourceType(ItemController.ACTIVATION_KEY_COMMENTS);
                myItemCtr.activate(ureq, entries, null);
            }
        }
    }
    // reload everything
    if (feedResource != null) {
        resetItems(ureq, feedResource);
    }
}

Example 2 with Item

use of org.olat.modules.webFeed.Item in project OpenOLAT by OpenOLAT.

the class FeedManagerImpl method copy.

@Override
public boolean copy(OLATResource sourceResource, OLATResource targetResource) {
    // copy the folders and files
    File sourceFileroot = fileResourceManager.getFileResourceRootImpl(sourceResource).getBasefile();
    File sourceFeedRoot = new File(sourceFileroot, getFeedKind(sourceResource));
    File targetFileroot = fileResourceManager.getFileResourceRootImpl(targetResource).getBasefile();
    FileUtils.copyFileToDir(sourceFeedRoot, targetFileroot, "add file resource");
    // load the feed and the items from the database
    Feed sourceFeed = feedDAO.loadFeed(sourceResource);
    List<Item> items = itemDAO.loadItems(sourceFeed);
    // copy the feed in the database
    Feed targetFeed = feedDAO.copyFeed(sourceResource, targetResource);
    // copy the items in the database
    for (Item item : items) {
        itemDAO.copyItem(targetFeed, item);
    }
    return true;
}

Example 3 with Item

use of org.olat.modules.webFeed.Item in project OpenOLAT by OpenOLAT.

the class FeedManagerImpl method saveExternalItems.

/**
 * Fetch all items of the external feed and store them in the database.
 *
 * @param feed
 */
private void saveExternalItems(Feed feed) {
    List<Item> externalItems = externalFeedFetcher.fetchItems(feed);
    for (Item externalItem : externalItems) {
        Item reloaded = itemDAO.loadItemByGuid(feed.getKey(), externalItem.getGuid());
        if (reloaded == null) {
            Date now = new Date();
            externalItem.setCreationDate(now);
            // Init the last modified
            if (externalItem.getLastModified() == null) {
                externalItem.setLastModified(now);
            }
            // published date should never be null because it triggers notifications
            if (externalItem.getPublishDate() == null) {
                externalItem.setPublishDate(now);
            }
            if (dbInstance.isMySQL()) {
                mysqlCleanUp(externalItem);
            }
            itemDAO.createItem(feed, externalItem);
        } else {
            // Do not overwrite initial values
            if (externalItem.getLastModified() != null) {
                reloaded.setLastModified(externalItem.getLastModified());
            }
            if (externalItem.getPublishDate() != null) {
                reloaded.setPublishDate(externalItem.getPublishDate());
            }
            reloaded.setAuthor(externalItem.getAuthor());
            reloaded.setExternalLink(externalItem.getExternalLink());
            reloaded.setTitle(externalItem.getTitle());
            reloaded.setDescription(externalItem.getDescription());
            reloaded.setContent(externalItem.getContent());
            reloaded.setEnclosure(externalItem.getEnclosure());
            if (dbInstance.isMySQL()) {
                mysqlCleanUp(externalItem);
            }
            itemDAO.updateItem(reloaded);
        }
    }
}

Example 4 with Item

use of org.olat.modules.webFeed.Item in project OpenOLAT by OpenOLAT.

the class FeedNotificationsHandler method createSubscriptionInfo.

@Override
public SubscriptionInfo createSubscriptionInfo(Subscriber subscriber, Locale locale, Date compareDate) {
    SubscriptionInfo si;
    Publisher p = subscriber.getPublisher();
    Date latestNews = p.getLatestNewsDate();
    try {
        final Translator translator = Util.createPackageTranslator(FeedMainController.class, locale);
        if (notificationsManager.isPublisherValid(p) && compareDate.before(latestNews)) {
            String title;
            try {
                RepositoryEntry re = repoManager.lookupRepositoryEntry(OresHelper.createOLATResourceableInstance(p.getResName(), p.getResId()), false);
                if (re.getAccess() == RepositoryEntry.DELETED || re.getRepositoryEntryStatus().isClosed() || re.getRepositoryEntryStatus().isUnpublished()) {
                    return notificationsManager.getNoSubscriptionInfo();
                }
                String displayName = re.getDisplayname();
                if ("CourseModule".equals(p.getResName())) {
                    ICourse course = CourseFactory.loadCourse(re);
                    CourseNode node = course.getRunStructure().getNode(p.getSubidentifier());
                    if (node == null) {
                        notificationsManager.deactivate(p);
                        return notificationsManager.getNoSubscriptionInfo();
                    }
                    title = translator.translate(NOTIFICATIONS_HEADER_COURSE, new String[] { displayName });
                } else {
                    title = getHeader(translator, displayName);
                }
            } catch (Exception e) {
                log.error("Unknown Exception", e);
                return notificationsManager.getNoSubscriptionInfo();
            }
            OLATResourceable feedOres = OresHelper.createOLATResourceableInstance(p.getType(), new Long(p.getData()));
            Feed feed = feedManager.loadFeed(feedOres);
            List<Item> listItems = feedManager.loadItems(feed);
            List<SubscriptionListItem> items = new ArrayList<>();
            for (Item item : listItems) {
                if (!item.isDraft()) {
                    appendSubscriptionItem(item, p, compareDate, translator, items);
                }
            }
            si = new SubscriptionInfo(subscriber.getKey(), p.getType(), new TitleItem(title, getCssClassIcon()), items);
        } else {
            // no news
            si = notificationsManager.getNoSubscriptionInfo();
        }
    } catch (Exception e) {
        log.error("Unknown Exception", e);
        si = notificationsManager.getNoSubscriptionInfo();
    }
    return si;
}

Example 5 with Item

use of org.olat.modules.webFeed.Item in project OpenOLAT by OpenOLAT.

the class ItemDAO method createItem.

/**
 * Create a new Item and connect it with the feed.
 *
 * @param feed
 * @return the created item
 */
public Item createItem(Feed feed) {
    if (feed == null)
        return null;
    Item item = new ItemImpl(feed);
    item.setCreationDate(new Date());
    item.setLastModified(item.getCreationDate());
    dbInstance.getCurrentEntityManager().persist(item);
    return item;
}