netbox-community-netbox/netbox/templates/generic/object_bulk_delete.html

{% extends 'layout.html' %}
{% load helpers %}

{% block title %}Delete {{ table.rows|length }} {{ obj_type_plural|bettertitle }}?{% endblock %}

{% block content %}
    <div class="row">
        <div class="col-md-8 col-md-offset-2">
            <div class="card bg-danger">
                <h5 class="card-header">Confirm Bulk Deletion</h5>
                <div class="card-body">
                    <p><strong>Warning:</strong> The following operation will delete {{ table.rows|length }} {{ obj_type_plural }}. Please carefully review the {{ obj_type_plural }} to be deleted and confirm below.</p>
                    {% block message_extra %}{% endblock %}
                </div>
            </div>
        </div>
    </div>
    <div class="row">
        <div class="col-md-8 col-md-offset-2">
            <div class="card">
                {% include 'inc/table.html' %}
            </div>
        </div>
    </div>
    <div class="row">
        <div class="col-md-6 col-md-offset-3">
            <form action="" method="post" class="form">
                {% csrf_token %}
                {% for field in form.hidden_fields %}
                    {{ field }}
                {% endfor %}
                <div class="text-center">
                    <button type="submit" name="_confirm" class="btn btn-danger">Delete these {{ table.rows|length }} {{ obj_type_plural }}</button>
                    <a href="{{ return_url }}" class="btn btn-default">Cancel</a>
                </div>
            </form>
        </div>
    </div>
{% endblock %}