moviewyrm/fedireads/templates/snippets/shelve_button.html

{% load fr_display %}
{% if request.user.is_authenticated %}
{% if not pulldown %}

<div class="dropdown secondary">
<form name="shelve" action="/shelve/" method="post">
    {% csrf_token %}
    <input type="hidden" name="book" value="{{ book.id }}"></input>
    <input type="hidden" name="shelf" value="{% shelve_button_identifier book %}"></input>
    <button class="dropdown-button" type="submit" style="">{% shelve_button_text book %}</button></form><div class="dropdown-arrow" style="display: inline;"><button class="dropdown-button">&dArr;</button>
<div class="dropdown-content">
    <form name="shelve" action="/shelve/" method="post">
        {% csrf_token %}
        <input type="hidden" name="book" value="{{ book.id }}"></input>
        {% for shelf in request.user.shelf_set.all %}
            <button class="secondary" name="shelf" type="submit" value="{{ shelf.identifier }}">{{ shelf.name }}</button>
        {% endfor %}
    </form>
</div>
</div>
</div>

{% else %}

<form name="shelve" action="/shelve/" method="post">
    {% csrf_token %}
    <input type="hidden" name="book" value="{{ book.id }}"></input>

    <select name="shelf">
        {% for shelf in request.user.shelf_set.all %}
        <option value="{{ shelf.identifier }}" {% if book in shelf.books.all %} selected {% endif %}>
             {{ shelf.name }}{% if book in shelf.books.all %} ✓ {% endif %}
        </option>
        {% endfor %}
    </select>
    <button class="secondary" type="submit">Shelve</button>
</form>

{% endif %}
{% endif %}