{#

This file is part of the Sonata package.

(c) Thomas Rabaix <thomas.rabaix@sonata-project.org>

For the full copyright and license information, please view the LICENSE
file that was distributed with this source code.

#}

{% extends sonata_block.templates.block_base %}

{% block block %}
    <div class="panel panel-default panel-category-list">
        {% if settings.title is not empty %}
            <div class="panel-heading">
                <h4 class="panel-title"><i class="fa fa-folder-open-o"></i> {{ settings.title }}</h4>
            </div>
        {% endif %}

        <div class="panel-body">
            {% if root.children|length %}
                <ul class="nav nav-pills nav-stacked">
                    {% set item = root %}
                    {% set active = category %}
                    {{ block('children') }}
                </ul>
            {% else %}
                <p>{{ 'no_categories_found'|trans({}, 'SonataClassificationBundle') }}</p>
            {% endif %}
        </div>
    </div>
{% endblock %}

{% macro attributes(attributes) %}
    {% for name, value in attributes %}
        {%- if value is not none and value is not sameas(false) -%}
            {{- ' %s="%s"'|format(name, value is sameas(true) ? name|e : value|e)|raw -}}
        {%- endif -%}
    {%- endfor -%}
{% endmacro %}

{% block list %}
    {% if item.children|length %}
        <ul>
            {{ block('children') }}
        </ul>
    {% endif %}
{% endblock %}

{% block children %}
    {# save current variables #}
    {% set currentItem = item %}
    {% for item in currentItem.children %}
        {{ block('item') }}
    {% endfor %}
    {# restore current variables #}
    {% set item = currentItem %}
{% endblock %}

{% block item %}
    {# building the class of the item #}
    {%- set classes = [] %}
    {%- if active and active.id == item.id %}
        {%- set classes = classes|merge(['active']) %}
    {%- endif %}
    {%- if loop.first %}
        {%- set classes = classes|merge(['first']) %}
    {%- endif %}
    {%- if loop.last %}
        {%- set classes = classes|merge(['last']) %}
    {%- endif %}

    {%- set attributes = [] %}
    {%- if classes is not empty %}
        {%- set attributes = attributes|merge({'class': classes|join(' ')}) %}
    {%- endif %}
    <li{{ _self.attributes(attributes) }}>
        {{ block('link_category') }}
        {# render the list of children#}
        {{ block('list') }}
    </li>
{% endblock %}

{% block link_category %}{{ block('label') }}{% endblock %}

{% block label %}{{ category.name }}{% endblock %}