function qp_active() {
    return $("#map.qp").length > 0
}

function get_qp(coordinates) {
    if (!qp_active())
        return;

    var qp;

    $.ajax({
        method: 'post',
        url: '/users/dossiers/' + dossier_id + '/carte/qp',
        data: {coordinates: JSON.stringify(coordinates)},
        dataType: 'json',
        async: false
    }).done(function (data) {
        qp = data
    });

    return qp['quartier_prioritaires'];
}

function display_qp(qp_list) {
    if (!qp_active())
        return;

    qp_array = jsObject_to_array(qp_list);

    $("#qp.list ul").html('');

    new_qpLayer();

    if (qp_array.length > 0) {
        qp_array.forEach(function (qp) {
            $("#qp.list ul").append('<li>' + qp.commune + ' : ' + qp.nom + '</li>');

            qpItems.addData(qp.geometry);
        });

        qpItems.setStyle({
            fillColor: '#31708f',
            weight: 2,
            opacity: 0.3,
            color: 'white',
            dashArray: '3',
            fillOpacity: 0.7
        })
    }
    else
        $("#qp.list ul").html('<li>AUCUN</li>');
}

function new_qpLayer() {
    if (typeof qpItems != 'undefined')
        map.removeLayer(qpItems);

    qpItems = new L.GeoJSON();
    qpItems.addTo(map);
}