<div class="sidebar-heading">Filter</div>
<div class="sidebar-section">
    <form method="GET" action="{{ _action }}" role="search">
        {% for _key, _value in (_hidden or {}).items() %}{% if _value %}<input type="hidden" name="{{ _key }}" value="{{ _value }}">{% endif %}{% endfor %}
        <input type="text" name="search" placeholder="{{ _placeholder }}" value="{{ search or '' }}" aria-label="{{ _placeholder }}" maxlength="100">
    </form>
</div>
