breccia-mapper/people/templates/people/person/update.html

{% extends 'base.html' %}

{% block extra_head %}
    {% load staticfiles %}
    {{ map_markers|json_script:'map-markers' }}

    <script src="{% static 'js/map.js' %}"></script>
    <script src="{% static 'js/location_picker.js' %}"></script>

    <script async defer src="https://maps.googleapis.com/maps/api/js?key={{ settings.GOOGLE_MAPS_API_KEY }}&callback=initPicker&libraries=places"
                        type="text/javascript"></script>
{% endblock %}

{% block content %}
    <nav aria-label="breadcrumb">
        <ol class="breadcrumb">
            <li class="breadcrumb-item">
                <a href="{% url 'people:person.list' %}">People</a>
            </li>
            <li class="breadcrumb-item">
                <a href="{% url 'people:person.detail' pk=person.pk %}">{{ person }}</a>
            </li>
            <li class="breadcrumb-item active" aria-current="page">Update</li>
        </ol>
    </nav>

    <h1>{{ person.name }}</h1>

    <hr>

    <form class="form"
          method="POST">
        {% csrf_token %}

        {% load bootstrap4 %}
        {% bootstrap_form form exclude='latitude,longitude' %}

        {% bootstrap_field form.latitude %}
        {% bootstrap_field form.longitude %}

        {% buttons %}
            <button class="btn btn-success" type="submit">Submit</button>
        {% endbuttons %}
    </form>

    <hr>

    <input id="location-search" class="controls" type="text" placeholder="Location Search"/>
    <div id="map" style="height: 800px; width: 100%"></div>

{% endblock %}

{% block extra_script %}
    <script>
        function hasOption(select, option) {
            var exists = false;
            for (var i = 0; i < select.options.length; i++) {
                if (select.options[i].text.toLowerCase().startsWith(option)) return true;
            }

            return false;
        }

        function setFreeTextState(select, freeTextField) {
            var other_selected = false;
            for (var i = 0; i < select.selectedOptions.length; i++) {
                if (select.selectedOptions[i].text.toLowerCase().startsWith('other')) {
                    other_selected = true;
                }
            }

            if (other_selected) {
                freeTextField.show();
            } else {
                freeTextField.hide();
            }
        }

        $(document).ready(function(){
            $('select').each(function(index, element) {
                if (hasOption(element, 'other')) {
                    var freeTextField = $('#' + element.id + '_free').parent();
                    setFreeTextState(element, freeTextField);

                    $('#' + element.id).on('change', function(event) {
                        setFreeTextState(event.target, freeTextField);
                    });
                }
            })
        });
    </script>
{% endblock %}