Twig
<form method="POST">
<select name="date_filter">
<option value="today" {% if REQUEST.date_filter=='today'%} selected {% endif %}>Сегодня</option>
<option value="tomorrow" {% if REQUEST.date_filter=='tomorrow'%} selected {% endif %} >Завтра </option>>
</select>
<label for="nal">в наличии:</label>
<input type="radio" {% if REQUEST.mfilter==1%} checked {% endif %} name="mfilter" id="nal" value="1">
<label for="not_nal">нет в наличии:</label>
<input type="radio" {% if REQUEST.mfilter==2%} checked {% endif %} name="mfilter" id="not_nal" value="2">
</form>
<pre>
{% for key, val in test %}
{{ key }}:{{ val }}
{% for key1, val1 in val %}
{{ key1 }}:{{ val1 }}
{% endfor %}
{% endfor %}