Examples with Message org.olat.modules.fo.Message used on opensource projects

Example 96 with Message

use of org.olat.modules.fo.Message in project openolat by klemens.

the class ForumManager method getForumThreads.

public List<ForumThread> getForumThreads(Forum forum, Identity identity) {
    StringBuilder sb = new StringBuilder();
    sb.append("select msg ").append(" , (select count(replies.key) from fomessage as replies").append("  where replies.threadtop.key=msg.key and replies.forum.key=:forumKey").append(" ) as numOfMessages").append(" , (select max(replies.lastModified) from fomessage as replies").append("  where replies.threadtop.key=msg.key and replies.forum.key=:forumKey").append(" ) as lastModified");
    if (identity != null) {
        sb.append(" , (select count(read.key) from foreadmessage as read, fomessage as posts").append("  where (posts.threadtop.key=msg.key or posts.key=msg.key) and read.message.key=posts.key and read.identity.key=:identityKey").append(" ) as numOfReadMessages").append(" ,(select count(mark.key) from ").append(MarkImpl.class.getName()).append(" as mark, fomessage as mposts ").append("   where mark.creator.key=:identityKey and mark.resId=:forumKey and (mposts.threadtop.key=msg.key or mposts.key=msg.key)").append("    and mposts.key=cast(mark.resSubPath as long) and mark.resName='Forum'").append(" ) as marks");
    }
    sb.append(" from fomessage as msg ").append(" left join fetch msg.creator as creator").append(" where msg.forum.key=:forumKey and msg.threadtop is null");
    TypedQuery<Object[]> objectsQuery = dbInstance.getCurrentEntityManager().createQuery(sb.toString(), Object[].class).setParameter("forumKey", forum.getKey());
    if (identity != null) {
        objectsQuery.setParameter("identityKey", identity.getKey());
    }
    List<Object[]> objects = objectsQuery.getResultList();
    List<ForumThread> threadList = new ArrayList<>(objects.size());
    for (Object[] object : objects) {
        Message msg = (Message) object[0];
        Number numOfMessagesLong = (Number) object[1];
        Date lastModified = (Date) object[2];
        int numOfMessages = numOfMessagesLong == null ? 1 : numOfMessagesLong.intValue() + 1;
        String creator = userManager.getUserDisplayName(msg.getCreator());
        ForumThread thread = new ForumThread(msg, creator, lastModified, numOfMessages);
        if (identity != null) {
            Number readMessages = (Number) object[3];
            int numOfReadMessages = readMessages == null ? 0 : readMessages.intValue();
            thread.setNewMessages(numOfMessages - numOfReadMessages);
            Number numOfMarkedMessagesLong = (Number) object[4];
            int numOfMarkedMessages = numOfMarkedMessagesLong == null ? 0 : numOfMarkedMessagesLong.intValue();
            thread.setMarkedMessages(numOfMarkedMessages);
        }
        threadList.add(thread);
    }
    return threadList;
}

Example 97 with Message

use of org.olat.modules.fo.Message in project openolat by klemens.

the class ForumManager method createOrAppendThreadInAnotherForum.

/**
 * Creates new thread in another forum or appends selected thread to another thread in another forum.
 *
 * @param msg the OLD parent message
 * @param the destination forum
 * @param topMsg the top message
 * @return the message
 */
public Message createOrAppendThreadInAnotherForum(Message msg, Forum forum, Message topMsg) {
    Message oldMessage = getMessageById(msg.getKey());
    Message message = persistMessageInAnotherLocation(oldMessage, forum, topMsg, topMsg);
    // reload message from database
    message = getMessageById(message.getKey());
    moveMessageContainer(oldMessage.getForum().getKey(), oldMessage.getKey(), message.getForum().getKey(), message.getKey());
    if (hasChildren(oldMessage)) {
        if (topMsg != null) {
            // if added to an existing thread choose its top message
            message = moveThreadToAnotherForumRecursively(oldMessage, message, message.getThreadtop());
        } else {
            // if a new thread is created in a forum the parent message is also the top message
            message = moveThreadToAnotherForumRecursively(oldMessage, message, message);
        }
    }
    // deletes all children of the old top message recursively
    deleteMessageRecursion(oldMessage.getForum().getKey(), oldMessage);
    return message;
}

Example 98 with Message

use of org.olat.modules.fo.Message in project openolat by klemens.

the class ForumManager method getSubthread.

/**
 * This is a recursive method. The subthreadList in an ordered list with all descendents of the input msg.
 * @param msg
 * @param threadList
 * @param subthreadList
 */
private void getSubthread(Message msg, List<Message> threadList, List<Message> subthreadList) {
    Iterator<Message> listIterator = threadList.iterator();
    while (listIterator.hasNext()) {
        Message currMessage = listIterator.next();
        if (currMessage.getParent() != null && currMessage.getParent().getKey().equals(msg.getKey())) {
            subthreadList.add(currMessage);
            getSubthread(currMessage, threadList, subthreadList);
        }
    }
}

Example 99 with Message

use of org.olat.modules.fo.Message in project openolat by klemens.

the class ForumManager method moveMessageToAnotherForum.

/**
 * Move single message to another forum.
 *
 * @param msg the OLD parent message
 * @param topMsg the NEW top message
 * @return the message
 */
public Message moveMessageToAnotherForum(Message msg, Forum forum, Message topMsg) {
    Message targetThread = null;
    if (topMsg != null) {
        targetThread = topMsg.getThreadtop();
        if (targetThread == null) {
            targetThread = topMsg;
        }
        targetThread = getMessageById(targetThread.getKey());
    }
    final Message oldParent = getMessageById(msg.getKey());
    // one has to set a new parent for all children of the moved message
    Message newParent = persistMessageInAnotherLocation(oldParent, forum, targetThread, topMsg);
    moveMessageContainer(oldParent.getForum().getKey(), oldParent.getKey(), newParent.getForum().getKey(), newParent.getKey());
    targetThread = targetThread == null ? newParent : targetThread;
    if (hasChildren(oldParent)) {
        moveThreadToAnotherForumRecursively(oldParent, newParent, targetThread);
    }
    deleteMessageRecursion(oldParent.getForum().getKey(), oldParent);
    return newParent;
}

Example 100 with Message

use of org.olat.modules.fo.Message in project openolat by klemens.

the class ForumManager method persistMessageInAnotherLocation.

/**
 * Persist message in another location.
 */
private Message persistMessageInAnotherLocation(Message oldMessage, Forum forum, Message top, Message parent) {
    // 1) take the new top messages forum to create a new child
    Message message = createMessage(forum, oldMessage.getCreator(), oldMessage.isGuest());
    ((MessageImpl) message).setCreationDate(oldMessage.getCreationDate());
    message.setLastModified(oldMessage.getLastModified());
    message.setModifier(oldMessage.getModifier());
    message.setTitle(oldMessage.getTitle());
    message.setBody(oldMessage.getBody());
    message.setPseudonym(oldMessage.getPseudonym());
    // 2) set the thread top to the new top message
    message.setThreadtop(top);
    // 3) maintain the hierarchy, parent and top message can be equal
    message.setParent(parent);
    Status status = Status.getStatus(oldMessage.getStatusCode());
    if (status != null) {
        status.setMoved(true);
        message.setStatusCode(Status.getStatusCode(status));
    }
    // 4) save the new massage in the new destination
    message = saveMessage(message);
    return message;
}