Examples with ItemImpl org.olat.modules.webFeed.model.ItemImpl used on opensource projects

Example 36 with ItemImpl

use of org.olat.modules.webFeed.model.ItemImpl in project OpenOLAT by OpenOLAT.

the class ItemDAO method createItem.

/**
 * Saves a new Item in the database. The Item has to have a Feed. Otherwise
 * the Item is not saved an the method returns null.
 *
 * @param feed
 * @param item
 * @return the created item or null
 */
public Item createItem(Feed feed, Item item) {
    if (feed == null)
        return null;
    ItemImpl itemImpl = (ItemImpl) item;
    itemImpl.setFeed(feed);
    if (itemImpl.getCreationDate() == null) {
        itemImpl.setCreationDate(new Date());
    }
    if (itemImpl.getLastModified() == null) {
        itemImpl.setLastModified(itemImpl.getCreationDate());
    }
    dbInstance.getCurrentEntityManager().persist(itemImpl);
    return itemImpl;
}

Example 37 with ItemImpl

use of org.olat.modules.webFeed.model.ItemImpl in project OpenOLAT by OpenOLAT.

the class ItemDAO method copyItem.

/**
 * Copy an Item to an other (or the same) feed.<br>
 * The attributes creationDate and lastModified are mandatory. If one of
 * these is null, no new item is created and the method returns null.
 *
 * @param feed
 * @param item
 * @return the created item or null
 */
public Item copyItem(Feed feed, Item item) {
    if (item == null) {
        return null;
    }
    Long key = item.getKey();
    Date creationDate = item.getCreationDate();
    Date lastModified = item.getLastModified();
    if (feed == null || key == null || creationDate == null || lastModified == null) {
        return null;
    }
    ItemImpl itemImpl = (ItemImpl) loadItem(item.getKey());
    dbInstance.getCurrentEntityManager().detach(itemImpl);
    itemImpl.setKey(null);
    itemImpl.setFeed(feed);
    dbInstance.getCurrentEntityManager().persist(itemImpl);
    return itemImpl;
}

Example 38 with ItemImpl

use of org.olat.modules.webFeed.model.ItemImpl in project OpenOLAT by OpenOLAT.

the class ItemsController method event.

/**
 * @see org.olat.core.gui.control.DefaultController#event(org.olat.core.gui.UserRequest,
 *      org.olat.core.gui.components.Component,
 *      org.olat.core.gui.control.Event)
 */
@Override
protected void event(UserRequest ureq, Component source, Event event) {
    // 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 == addItemButton) {
        currentItem = new ItemImpl(feedResource);
        currentItem.setDraft(true);
        currentItem.setAuthorKey(ureq.getIdentity().getKey());
        // Generate new GUID for item, needed for media files that are
        // stored relative to the GUID
        currentItem.setGuid(CodeHelper.getGlobalForeverUniqueID());
        itemFormCtr = uiFactory.createItemFormController(ureq, getWindowControl(), currentItem);
        activateModalDialog(itemFormCtr, uiFactory.getTranslator().translate("feed.edit.item"));
    } else if (editButtons != null && editButtons.contains(source)) {
        currentItem = (Item) ((Link) source).getUserObject();
        // meantime
        if (accessibleItems.contains(currentItem)) {
            lock = feedManager.acquireLock(feedResource, currentItem, getIdentity());
            if (lock.isSuccess()) {
                // reload to prevent stale object, then launch editor
                currentItem = feedManager.loadItem(currentItem.getKey());
                itemFormCtr = uiFactory.createItemFormController(ureq, getWindowControl(), currentItem);
                activateModalDialog(itemFormCtr, uiFactory.getTranslator().translate("feed.edit.item"));
            } else {
                String fullName = userManager.getUserDisplayName(lock.getOwner());
                showInfo("feed.item.is.being.edited.by", fullName);
            }
        } else {
            showInfo("feed.item.is.being.edited.by", "unknown");
        }
    } else if (deleteButtons != null && deleteButtons.contains(source)) {
        Item item = (Item) ((Link) source).getUserObject();
        confirmDialogCtr = activateYesNoDialog(ureq, null, translate("feed.item.confirm.delete"), confirmDialogCtr);
        confirmDialogCtr.setUserObject(item);
    } else if (itemLinks != null && itemLinks.contains(source)) {
        Item item = (Item) ((Link) source).getUserObject();
        if (item != null) {
            displayItemController(ureq, item);
        }
    } else if (source == externalUrlButton) {
        externalUrlCtr = uiFactory.createExternalUrlController(ureq, getWindowControl(), feedResource);
        activateModalDialog(externalUrlCtr, uiFactory.getTranslator().translate("feed.external.url"));
    } else if (source == makeInternalButton) {
        if (feedResource.isUndefined()) {
            feedResource = feedManager.updateFeedMode(Boolean.FALSE, feedResource);
        } else if (feedResource.isExternal()) {
            externalUrlButton = LinkFactory.createButtonSmall("feed.external.url", vcItems, this);
            externalUrlButton.setElementCssClass("o_sel_feed_item_new");
            // Very special case: another user concurrently changed feed to
            // external. Do nothing
            vcItems.setDirty(true);
            return;
        }
        // else nothing to do, already set to internal by a concurrent user
        // Add temporary item and open edit dialog
        addItemButton = LinkFactory.createButton("feed.add.item", vcItems, this);
        addItemButton.setElementCssClass("o_sel_feed_item_new");
        currentItem = new ItemImpl(feedResource);
        currentItem.setDraft(true);
        currentItem.setAuthorKey(ureq.getIdentity().getKey());
        // Generate new GUID for item, needed for media files that are
        // stored relative to the GUID
        currentItem.setGuid(CodeHelper.getGlobalForeverUniqueID());
        itemFormCtr = uiFactory.createItemFormController(ureq, getWindowControl(), currentItem);
        activateModalDialog(itemFormCtr, uiFactory.getTranslator().translate("feed.edit.item"));
        // do logging
        ThreadLocalUserActivityLogger.log(FeedLoggingAction.FEED_EDIT, getClass(), LoggingResourceable.wrap(feedResource));
    } else if (source == makeExternalButton) {
        if (feedResource.isUndefined()) {
            externalUrlButton = LinkFactory.createButtonSmall("feed.external.url", vcItems, this);
            externalUrlButton.setElementCssClass("o_sel_feed_item_new");
            feedResource = feedManager.updateFeedMode(Boolean.TRUE, feedResource);
            vcItems.setDirty(true);
            // Ask listening FeedMainController to open and handle a new
            // external
            // feed dialog.
            fireEvent(ureq, HANDLE_NEW_EXTERNAL_FEED_DIALOG_EVENT);
            // do logging
            ThreadLocalUserActivityLogger.log(FeedLoggingAction.FEED_EDIT, getClass(), LoggingResourceable.wrap(feedResource));
        }
    } else if (source == olderItemsLink) {
        helper.olderItems();
        createEditButtons(ureq, feedResource);
        createCommentsAndRatingsLinks(ureq, feedResource);
        vcItems.setDirty(true);
    } else if (source == newerItemsLink) {
        helper.newerItems();
        createEditButtons(ureq, feedResource);
        createCommentsAndRatingsLinks(ureq, feedResource);
        vcItems.setDirty(true);
    } else if (source == startpageLink) {
        helper.startpage();
        createEditButtons(ureq, feedResource);
        createCommentsAndRatingsLinks(ureq, feedResource);
        vcItems.setDirty(true);
    } else if (source instanceof Link) {
        // if it's a link try to get attached identity and assume that user
        // wants
        // to see the users home page
        Link userLink = (Link) source;
        Object userObject = userLink.getUserObject();
        if (userObject instanceof Identity) {
            Identity chosenIdentity = (Identity) userObject;
            String bPath = "[HomePage:" + chosenIdentity.getKey() + "]";
            NewControllerFactory.getInstance().launch(bPath, ureq, getWindowControl());
        }
    }
    // Check if someone else added an item, reload everything
    List<Item> items = feedManager.loadFilteredAndSortedItems(feedResource, callback, ureq.getIdentity());
    if (!isSameAllItems(items)) {
        resetItems(ureq, feedResource);
    }
}

Example 39 with ItemImpl

use of org.olat.modules.webFeed.model.ItemImpl in project OpenOLAT by OpenOLAT.

the class FeedFileStorgeTest method loadItemsFromXML_shortening.

@Test
public void loadItemsFromXML_shortening() {
    StringBuffer sb = new StringBuffer(5000);
    for (int i = 0; i < 5000; i++) {
        sb.append("A");
    }
    String stringWith5000Chars = sb.toString();
    BlogFileResource resource = new BlogFileResource();
    Feed feed = new FeedImpl(resource);
    Item item = new ItemImpl(feed);
    String guid1 = "guid 1";
    item.setGuid(guid1);
    item.setAuthor(stringWith5000Chars);
    item.setExternalLink(stringWith5000Chars);
    item.setTitle(stringWith5000Chars);
    sut.saveItemAsXML(item);
    List<Item> items = sut.loadItemsFromXML(feed);
    Item reloadedItem = items.get(0);
    assertThat(reloadedItem.getAuthor()).hasSize(255);
    assertThat(reloadedItem.getExternalLink()).isNull();
    assertThat(reloadedItem.getTitle()).hasSize(1024);
    fileResourceManager.deleteFileResource(resource);
}

Example 40 with ItemImpl

use of org.olat.modules.webFeed.model.ItemImpl in project OpenOLAT by OpenOLAT.

the class FeedFileStorgeTest method loadItemFromXML.

@Test
public void loadItemFromXML() {
    BlogFileResource resource = new BlogFileResource();
    Feed feed = new FeedImpl(resource);
    Item item = new ItemImpl(feed);
    String guid = "guid öüä";
    item.setGuid(guid);
    String autor = "autor";
    item.setAuthor(autor);
    sut.saveItemAsXML(item);
    VFSContainer itemContainer = sut.getOrCreateItemContainer(item);
    Item reloaded = sut.loadItemFromXML(itemContainer);
    assertThat(reloaded).isNotNull();
    assertThat(reloaded.getAuthor()).isEqualTo(autor);
    fileResourceManager.deleteFileResource(resource);
}