{% set disabledElementIds = disabledElementIds is defined ? disabledElementIds : [] %}
{% set collapsedElementIds = collapsedElementIds is defined ? collapsedElementIds : [] %}
{% set sortable = (sortable is defined and sortable and structure.getIsSortable()) %}
{% set newChildUrl = newChildUrl is defined ? newChildUrl : null %}
{% set id = 'structure-'~structure.id~'-'~random() %}

<ul id="{{ id }}" class="structure">
    {% nav element in elements %}
        <li{% if element.id in collapsedElementIds %} class="collapsed"{% endif %} data-level="{{ element.level }}">
            {% set indent = 8 + (element.level - 1) * 35 %}
            <div class="row{% if element.id in disabledElementIds %} disabled{% endif %}" style="margin-left: -{{ indent }}px; padding-left: {{ indent }}px;">
                {%- spaceless %}
                    {% block element %}
                        {% include "_elements/element" %}

                        {% if sortable %}
                            <a class="move icon" title="{{ 'Move'|t('app') }}"></a>
                        {% endif %}

                        {% if newChildUrl %}
                            <a class="add icon" title="{{ 'New child'|t('app') }}"></a>
                        {% endif %}
                    {% endblock %}
                {% endspaceless -%}
            </div>

            {% ifchildren %}
                <ul>
                    {% children %}
                </ul>
            {% endifchildren %}
        </li>
    {% endnav %}
</ul>

{# Hide "Add child" menu buttons beyond the max level #}
{% if structure.maxLevels %}
    {% css %}
        #{{ id }}{% for i in 2 .. structure.maxLevels if structure.maxLevels >= 2 %} ul{% endfor %} .add { display: none; }
    {% endcss %}
{% endif %}

{% js %}
    new Craft.Structure({{ structure.id }}, '#{{ id|namespaceInputId }}', {
        storageKey:  {{ (storageKey is defined ? storageKey|json_encode : '"Structure.'~structure.id~'"')|raw }},
        sortable:    {{ sortable ? 'true' : 'false' }},
        newChildUrl: {{ newChildUrl ? newChildUrl|json_encode|raw : 'null' }},
        maxLevels:   {{ structure.maxLevels ?: 'null' }}
    });
{% endjs %}