def make_content_page_endpoint(item):
    if item.void:
        @app.before_first_request
        def register_node():
            if not current_menu.submenu(item.menu_path, False):
                current_menu.submenu(item.menu_path).register(None, item.title, item.weight, item=item)
    else:
        @cached()
        def endpoint():
            try:
                logger.info('Rendering %r, %r with relative URL %r', item.url_path, item.fs_path, item.parent_url)
                content = render_markdown_from_file(item.fs_path, item.parent_url)
                try:
                    page_title = re.findall(r'<h(\d)>([^<]+)</h\1>', content)[0][1]
                except IndexError:
                    page_title = item.title
                return render_template('content_page.html', content=content, title=page_title)
            except IsADirectoryError:
                if item.url_path.endswith('/tutorials') and item.category == 'Products':
                    logger.info('Rendering tutorial listing at %r', item.url_path)
                    docs = []
                    product = find_product(item)
                    for tut in product.tutorial_items:
                        docs.append({
                            'title': tut.title,
                            'url': tut.url_path,
                            'excerpt': get_excerpt(tut.fs_path, tut.parent_url),
                            'image_url': get_image(tut.fs_path, tut.parent_url),          # Not used now
                        })
                    page_title = product.title + ' &#8212; Tutorials'
                    return render_template('document_list.html', items=docs, title=page_title)
                else:
                    logger.info('Rendering one level up from %r', item.url_path)
                    return redirect(item.parent_url)

        endpoint.__name__ = 'content_page' + item.url_path.replace('/', '_')

        def active_when():
            if item.main_page:
                return request.path == item.parent_url
            else:
                return request.path == item.url_path

        if item.main_page:
            app.add_url_rule(item.parent_url, view_func=endpoint)
            register_menu(app, item.menu_path, item.title, 0, active_when=active_when, item=item)(endpoint)
        else:
            app.add_url_rule(item.url_path, view_func=endpoint)
            register_menu(app, item.menu_path, item.title, item.weight, active_when=active_when, item=item)(endpoint)
Esempio n. 2
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def register_menu_ex(app, path, text, **kwargs):
    """
    :param app:
    :param path:
    :param text:
    :param kwargs:

    """
    new_visible_when = partial(visible_when, kwargs.get('roles'))
    kwargs['visible_when'] = new_visible_when
    return register_menu(app, path, text, **kwargs)
    def decorator(f):
        """Menu decorator."""
        for order, key in enumerate(args):

            def arguments(key):
                return lambda: {'page': key}

            f = register_menu(blueprint,
                              'main.about.{0}'.format(key),
                              _('%(experiment)s Open Data', experiment=key),
                              order=order + 1,
                              endpoint_arguments_constructor=arguments(key))(f)
        return f
def register_breadcrumb(
    app,
    path,
    text,
    order=0,
    endpoint_arguments_constructor=None,
    dynamic_list_constructor=None,
):
    """Decorate endpoints that should be displayed as a breadcrumb.

    :param app: Application or Blueprint which owns the function.
    :param path: Path to this item in menu hierarchy
        ('breadcrumbs.' is automatically added).
    :param text: Text displayed as link.
    :param order: Index of item among other items in the same menu.
    :param endpoint_arguments_constructor: Function returning dict of
        arguments passed to url_for when creating the link.
    :param dynamic_list_constructor: Function returning a list of
        breadcrumbs to be displayed by this item. Every object should
        have 'text' and 'url' properties/dict elements.
    """
    # Resolve blueprint-relative paths
    if path.startswith("."):

        def _evaluate_path():
            """Lazy path evaluation."""
            bl_path = Breadcrumbs.get_path(app)
            return (bl_path + path).strip(".")

        func_path = LocalProxy(_evaluate_path)

    else:
        func_path = path

    # Get standard menu decorator
    menu_decorator = register_menu(
        app,
        func_path,
        text,
        order,
        endpoint_arguments_constructor=endpoint_arguments_constructor,
        dynamic_list_constructor=dynamic_list_constructor,
    )

    def breadcrumb_decorator(func):
        """Apply standard menu decorator and assign breadcrumb."""
        func.__breadcrumb__ = func_path

        return menu_decorator(func)

    return breadcrumb_decorator
def register_breadcrumb(app, path, text, order=0,
                        endpoint_arguments_constructor=None,
                        dynamic_list_constructor=None):
    """Decorate endpoints that should be displayed as a breadcrumb.

    :param app: Application or Blueprint which owns the function.
    :param path: Path to this item in menu hierarchy
        ('breadcrumbs.' is automatically added).
    :param text: Text displayed as link.
    :param order: Index of item among other items in the same menu.
    :param endpoint_arguments_constructor: Function returning dict of
        arguments passed to url_for when creating the link.
    :param dynamic_list_constructor: Function returning a list of
        breadcrumbs to be displayed by this item. Every object should
        have 'text' and 'url' properties/dict elements.
    """
    # Resolve blueprint-relative paths
    if path.startswith('.'):
        def _evaluate_path():
            """Lazy path evaluation."""
            bl_path = Breadcrumbs.get_path(app)
            return (bl_path + path).strip('.')

        func_path = LocalProxy(_evaluate_path)

    else:
        func_path = path

    # Get standard menu decorator
    menu_decorator = register_menu(
        app, func_path, text, order,
        endpoint_arguments_constructor=endpoint_arguments_constructor,
        dynamic_list_constructor=dynamic_list_constructor)

    def breadcrumb_decorator(func):
        """Applie standard menu decorator and assign breadcrumb."""
        func.__breadcrumb__ = func_path

        return menu_decorator(func)

    return breadcrumb_decorator