NexusDashboard/app/templates/mail/send.html.j2

{% extends 'base.html.j2' %}

{% block title %}
  Send Mail
{% endblock title %}

{% block content_before %}
  Send Mail
{% endblock content_before %}

{% block content %}
  <form method=post>
    {{ form.csrf_token }}
    <div class="card shadow-sm mx-auto pb-3 bg-dark border-primary" style="width: 20rem;">
      <div class="card-body">
        {{ helper.render_field(form.recipient) }}
        {{ helper.render_field(form.subject) }}
        {{ helper.render_field(form.body) }}
        {{ helper.render_field(form.attachment) }}
        {{ helper.render_field(form.attachment_count) }}
        {{ helper.render_submit_field(form.submit) }}
      </div>
    </div>
  </form>
{% endblock content %}

{% block js %}
  {{ super() }}

  <link href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.10/css/select2.min.css" rel="stylesheet" />
  <script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.10/js/select2.min.js"></script>
  <script>
    $(document).ready(function() {
        $('#recipient').select2({  // init Select2 on form's name field
            placeholder: "{{ form.recipient.label.text }}",
            allowClear: true,
        });
    });
    $(document).ready(function() {
        $('#attachment').select2({  // init Select2 on form's name field
            placeholder: "{{ form.attachment.label.text }}",
            allowClear: true,
        });
    });
  </script>
{% endblock js %}