Python Topic.get_root方法代码示例

# 需要导入模块: from models import Topic [as 别名]
# 或者: from models.Topic import get_root [as 别名]
def library_content_html(mobile=False, version_number=None):

    if version_number:
        version = TopicVersion.get_by_number(version_number)
    else:
        version = TopicVersion.get_default_version()

    tree = Topic.get_root(version).make_tree(types = ["Topics", "Video", "Exercise", "Url"])

    videos = [item for item in walk_children(tree) if item.kind()=="Video"]

    root, = prepare(tree)
    topics = root.subtopics

    timestamp = time.time()

    template_values = {
        'topics': topics,
        'is_mobile': mobile,
        # convert timestamp to a nice integer for the JS
        'timestamp': int(round(timestamp * 1000)),
        'version_date': str(version.made_default_on),
        'version_id': version.number,
        'approx_vid_count': Video.approx_count(),
        'exercise_count': Exercise.get_count(),
    }

    html = shared_jinja.get().render_template("library_content_template.html", **template_values)

    return html

# 需要导入模块: from models import Topic [as 别名]
# 或者: from models.Topic import get_root [as 别名]
    def get(self):

        version_name = self.request.get('version', 'edit')
        topics = map(str, self.request.get_all("topic") or self.request.get_all("topic[]"))

        edit_version = TopicVersion.get_by_id(version_name)
        if edit_version is None:
            default_version = TopicVersion.get_default_version()
            if default_version is None:
                # Assuming this is dev, there is an empty datastore and we need an import
                edit_version = TopicVersion.create_new_version()
                edit_version.edit = True
                edit_version.put()
                create_root(edit_version)
            else:
                raise Exception("Wait for setting default version to finish making an edit version.")

        if self.request.get('migrate', False):
            return self.topic_migration()
        if self.request.get('fixdupes', False):
            return self.fix_duplicates()

        root = Topic.get_root(edit_version)
        data = root.get_visible_data()
        tree_nodes = [data]
        
        template_values = {
            'edit_version': jsonify(edit_version),
            'tree_nodes': jsonify(tree_nodes)
            }
 
        self.render_jinja2_template('topics-admin.html', template_values)
        return

# 需要导入模块: from models import Topic [as 别名]
# 或者: from models.Topic import get_root [as 别名]
def recursive_copy_topic_list_structure(parent, topic_list_part):
    delete_topics = {}
    for topic_dict in topic_list_part:
        logging.info(topic_dict["name"])
        if "playlist" in topic_dict:
            topic = Topic.get_by_title_and_parent(topic_dict["name"], parent)
            if topic:
                logging.info(topic_dict["name"] + " is already created")
            else:
                version = TopicVersion.get_edit_version()
                root = Topic.get_root(version)
                topic = Topic.get_by_title_and_parent(topic_dict["playlist"], root)
                if topic:
                    delete_topics[topic.key()] = topic
                    logging.info("copying %s to parent %s" %
                                (topic_dict["name"], parent.title))
                    topic.copy(title=topic_dict["name"], parent=parent,
                               standalone_title=topic.title)
                else:
                    logging.error("Topic not found! %s" % (topic_dict["playlist"]))
        else:
            topic = Topic.get_by_title_and_parent(topic_dict["name"], parent)
            if topic:
                logging.info(topic_dict["name"] + " is already created")
            else:
                logging.info("adding %s to parent %s" %
                             (topic_dict["name"], parent.title))
                topic = Topic.insert(title=topic_dict["name"], parent=parent)

        if "items" in topic_dict:
            delete_topics.update(
                recursive_copy_topic_list_structure(topic,
                                                    topic_dict["items"]))

    return delete_topics

# 需要导入模块: from models import Topic [as 别名]
# 或者: from models.Topic import get_root [as 别名]
def library_content_html(ajax=False, version_number=None):
    """" Returns the HTML for the structure of the topics as they will be
    populated ont he homepage. Does not actually contain the list of video
    names as those are filled in later asynchronously via the cache.
    """
    if version_number:
        version = TopicVersion.get_by_number(version_number)
    else:
        version = TopicVersion.get_default_version()

    tree = Topic.get_root(version).make_tree(types = ["Topics", "Video", "Exercise", "Url"])

    videos = [item for item in walk_children(tree) if item.kind()=="Video"]
    add_related_exercises(videos)

    topics = flatten_tree(tree)

    #topics.sort(key = lambda topic: topic.standalone_title)

    # special case the duplicate topics for now, eventually we need to either make use of multiple parent functionality (with a hack for a different title), or just wait until we rework homepage
    topics = [topic for topic in topics
              if (not topic.id == "new-and-noteworthy")]

    # print_topics(topics)

    add_next_topic(topics)

    timestamp = time.time()

    template_values = {
        'topics': topics,
        'ajax' : ajax,
        # convert timestamp to a nice integer for the JS
        'timestamp': int(round(timestamp * 1000)),
        'version_date': str(version.made_default_on),
        'version_id': version.number
    }

    html = shared_jinja.get().render_template("library_content_template.html", **template_values)

    return html