{% if theme() and file_exists('app/templates/themes/' + theme() + '/base.html') %}
    {% extends 'themes/' + theme() + '/base.html' %}
{% else %}
    {% extends "base.html" %}
{% endif %}
{% from 'bootstrap/form.html' import render_form %}
{% set active_child = 'admin_topics' %}

{% block app_content %}
{% macro render_topic(topic, depth) %}
    <tr>
        <td nowrap="nowrap">{{ '--' * depth }} <a href="/topic/{{ topic['topic'].path() }}">{{ topic['topic'].name }}</a></td>
        <td>{{ topic['topic'].num_communities  }}</td>
        <td><a href="{{ url_for('admin.admin_topic_edit', topic_id=topic['topic'].id) }}">Edit</a> |
            {% if topic['topic'].num_communities == 0 %}
                <a href="{{ url_for('admin.admin_topic_delete', topic_id=topic['topic'].id) }}" class="confirm_first">Delete</a>
            {% else %}
                Delete
            {% endif %}
        </td>
    </tr>
    {% if topic['children'] %}
        {% for topic in topic['children'] %}
            {{ render_topic(topic, depth + 1)|safe }}
        {% endfor %}
    {% endif %}
{% endmacro %}

<div class="row">
    <div class="col">
        <h1><a href="{{ url_for('admin.admin_topic_add') }}" class="btn btn-primary" style="float: right;">{{ _('Add topic') }}</a>{{ _('Topics') }}</h1>
        <table class="table table-striped">
            <tr>
               <th>Name</th>
               <th># Communities</th>
               <th>Actions</th>
            </tr>
            {% for topic in topics %}
                {{ render_topic(topic, 0)|safe }}
            {% endfor %}
        </table>
    </div>
</div>
<hr />
<div class="row">
    <div class="col">
        {% include 'admin/_nav.html' %}
    </div>
</div>
<hr />
{% endblock %}