{% extends 'knp_menu.html.twig' %}

{# Plik generujący menu ul -> li bez żadnych klas dla ul oraz bez żadnych atrybutów #}
{% macro attributes(attributes) %}
    {% for name, value in attributes %}
        {%- if value is not none and value is not same as(false) -%}
            {{- ' %s="%s"'|format(name, value is same as(true) ? name|e : value|e)|raw -}}
        {%- endif -%}
    {%- endfor -%}
{% endmacro %}

{% block compressed_root %}
    {% spaceless %}
        {{ block('root') }}
    {% endspaceless %}
{% endblock %}

{% block root %}
    {% set listAttributes = item.childrenAttributes %}
    {{ block('list') -}}
{% endblock %}

{% block list %}
    {% if item.hasChildren and options.depth is not same as(0) and item.displayChildren %}
        {% import _self as knp_menu %}
        <ul class="dropdown menu" data-dropdown-menu>
            {{ block('children') }}
        </ul>
    {% endif %}
{% endblock %}

{% block children %}
    {# save current variables #}
    {% set currentOptions = options %}
    {% set currentItem = item %}
    {# update the depth for children #}
    {% if options.depth is not none %}
        {% set options = options|merge({'depth': currentOptions.depth - 1}) %}
    {% endif %}
    {# update the matchingDepth for children #}
    {% if options.matchingDepth is not none and options.matchingDepth > 0 %}
        {% set options = options|merge({'matchingDepth': currentOptions.matchingDepth - 1}) %}
    {% endif %}
    {% for item in currentItem.children %}
        {{ block('item') }}
    {% endfor %}
    {# restore current variables #}
    {% set item = currentItem %}
    {% set options = currentOptions %}
{% endblock %}

{% block item %}
    {% if item.displayed %}
        {# building the class of the item #}
        {%- set classes = item.attribute('class') is not empty ? [item.attribute('class')] : [] %}
        {%- if matcher.isCurrent(item) %}
            {%- set classes = classes|merge([options.currentClass]) %}
        {%- elseif matcher.isAncestor(item, options.matchingDepth) %}
            {%- set classes = classes|merge([options.ancestorClass]) %}
        {%- endif %}
        {%- if item.actsLikeFirst %}
            {%- set classes = classes|merge([options.firstClass]) %}
        {%- endif %}
        {%- if item.actsLikeLast %}
            {%- set classes = classes|merge([options.lastClass]) %}
        {%- endif %}

        {# Mark item as "leaf" (no children) or as "branch" (has children that are displayed) #}
        {% if item.hasChildren and options.depth is not same as(0) %}
            {% if options.branch_class is not empty and item.displayChildren %}
                {%- set classes = classes|merge([options.branch_class]) %}
            {% endif %}
        {% elseif options.leaf_class is not empty %}
            {%- set classes = classes|merge([options.leaf_class]) %}
        {%- endif %}

        {%- set attributes = item.attributes %}
        {%- if classes is not empty %}
            {%- set attributes = attributes|merge({'class': classes|join(' ')}) %}
        {%- endif %}
        {# displaying the item #}
        {% import _self as knp_menu %}
        <li{{ knp_menu.attributes(attributes) }}>
            {%- if item.uri is not empty and (not matcher.isCurrent(item) or options.currentAsLink) %}
                {{ block('linkElement') }}
            {%- else %}
                {{ block('spanElement') }}
            {%- endif %}
            {# render the list of children#}
            {%- set childrenClasses = item.childrenAttribute('class') is not empty ? [item.childrenAttribute('class')] : [] %}
            {%- set childrenClasses = childrenClasses|merge(['menu_level_' ~ item.level]) %}
            {%- set listAttributes = item.childrenAttributes|merge({'class': childrenClasses|join(' ') }) %}
            {{ block('list') }}
        </li>
    {% endif %}
{% endblock %}

{% block linkElement %}{% import _self as knp_menu %}<a href="{{ item.uri }}"{{ knp_menu.attributes(item.linkAttributes) }}>{{ block('label') }}</a>{% endblock %}

{% block spanElement %}{% import _self as knp_menu %}<span{{ knp_menu.attributes(item.labelAttributes) }}>{{ block('label') }}</span>{% endblock %}

{% block label %}{% if options.allow_safe_labels and item.getExtra('safe_label', false) %}{{ item.label|raw }}{% else %}{{ item.label }}{% endif %}{% endblock %}
