{# Note: Only one levels of sublinks are supported by Bootstrap 3 #}
{% set
    links = {
        'pages': {
            name: 'Pages',
            sublinks: {
                'signin':        ['samples/signin', 'Sign In'],
                'error':         ['error', 'Error Page'],
                '404':           ['404', '404 Page'],
            },
        },
        'about': ['samples/about', 'About'],
        'blog': ['blog/blog', 'Blog'],

    }
%}

{% macro render_menu(links) %}
    {% for code, link in links %}
        <li class="{{ code == currentPage ? 'active' }} {{ link.sublinks ? 'dropdown' }}">
            <a
                href="{{ link.sublinks ? '#' : (link.page ?: link[0])|page }}"
                {% if link.sublinks %}data-toggle="dropdown"{% endif %}
                class="{{ link.sublinks ? 'dropdown-toggle' }}"
            >
                {{ link.name ?: link[1] }}
                {% if link.sublinks %}<span class="caret"></span>{% endif %}
            </a>
            {% if link.sublinks %}
                <span class="dropdown-arrow"></span>
                <ul class="dropdown-menu">
                    {{ _self.render_menu(link.sublinks) }}
                </ul>
            {% endif %}
        </li>
    {% endfor %}
{% endmacro %}

{% import _self as nav %}


{{ nav.render_menu(links) }}