{% if breadcrumbs is defined %}
    <form method="get" action="{{ path('helpdesk_knowledgebase_search') }}">
        <div class="uv-nav-bar">
            <div class="uv-container">
                <div class="uv-nav-bar-lt">
                    <ul>
                        {% for key, breadcrumb in breadcrumbs %}
                            {% if key == (breadcrumbs|length - 1) %}
                                {% if app.request.headers.get('referer') and app.request.headers.get('host') in app.request.headers.get('referer') %}
                                    <li><a href="{{ app.request.headers.get('referer') }}">{{ "Prev"|trans }}</a></li>
                                {% endif %}
                            {% endif %}
                            <li><a href="{{ breadcrumb.url }}">{{ breadcrumb.label }}</a></li>
                        {% endfor %}
                    </ul>  
                </div>
                <div class="uv-nav-bar-rt">
                    <input class="uv-nav-search" name="s" type="text" placeholder="{{ "Search KnowledgeBase"|trans }}" value="{{ app.request.query.get('s') }}"> 
                </div>
            </div>
        </div>
    </form>
{% endif %}