webapp/templates/default/module/room.html.twig

<form name="room" action="{{ path('room_index') }}" method="get">
    <input type="text" name="namespace" value="{{ room.namespace }}" placeholder="{{ 'join room by kevacoin namespace...' | trans }}" />
</form>
{% if room.name %}
    <h1>{{ room.name }}</h1>
{% endif %}
{# @TODO
{% if list %}
    <ul>
        {% for namespace, name in list %}
            <li>
                {% if room.namespace == namespace %}
                    {{ name }}
                {% else %}
                    <a href="{{ namespace }}">{{ name }}</a>
                {% endif %}
            </li>
        {% endfor %}
    </ul>
{% endif %}
#}