templates/admin/filter.html

{% load i18n %}
<details data-filter-title="{{ title }}" open class="pb-5">
	<summary>
		{% blocktranslate with filter_title=title %} By {{ filter_title }} {% endblocktranslate %}
	</summary>
	<select id="filter{{ filter_title }}" class="ml-5" onchange="(()=>{
		window.location = document.getElementById('filter{{ filter_title }}').value
	})()">
	{% for choice in choices %}
		<option value="{{ choice.query_string|iriencode }}" {% if choice.selected %} selected{% endif %}>{{ choice.display }}</option>
	{% endfor %}
	</select>
</details>