nc-gpxedit/js/gpxedit.js

(function ($, OC) {
    'use strict';

    var gpxedit = {
        map: {},
        baseLayers: null,
        restoredTileLayer: null,
        drawControl: null,
        id: 0,
        // indexed by gpxedit_id
        layersData: {},
        currentAjax: null
    };

    var symbolSelectClasses = {
        'unknown': 'unknown-select',
        'marker': 'marker-select',
        'Dot, White': 'dot-select',
        'Pin, Blue': 'pin-blue-select',
        'Pin, Green': 'pin-green-select',
        'Pin, Red': 'pin-red-select',
        'Flag, Green': 'flag-green-select',
        'Flag, Red': 'flag-red-select',
        'Flag, Blue': 'flag-blue-select',
        'Block, Blue': 'block-blue-select',
        'Block, Green': 'block-green-select',
        'Block, Red': 'block-red-select',
        'Blue Diamond': 'diamond-blue-select',
        'Green Diamond': 'diamond-green-select',
        'Red Diamond': 'diamond-red-select',
        'Residence': 'residence-select',
        'Drinking Water': 'drinking-water-select',
        'Trail Head': 'hike-select',
        'Bike Trail': 'bike-trail-select',
        'Campground': 'campground-select',
        'Bar': 'bar-select',
        'Skull and Crossbones': 'skullcross-select',
        'Geocache': 'geocache-select',
        'Geocache Found': 'geocache-open-select',
        'Medical Facility': 'medical-select',
        'Contact, Alien': 'contact-alien-select',
        'Contact, Big Ears': 'contact-bigears-select',
        'Contact, Female3': 'contact-female3-select',
        'Contact, Cat': 'contact-cat-select',
        'Contact, Dog': 'contact-dog-select',
    };

    var symbolIcons = {
        'marker': L.divIcon({
                className: 'leaflet-marker-blue',
                iconAnchor: [12, 41]
        }),
        'Dot, White': L.divIcon({
                iconSize: L.point(7,7),
        }),
        'Pin, Blue': L.divIcon({
            className: 'pin-blue',
            iconAnchor: [5, 30]
        }),
        'Pin, Green': L.divIcon({
            className: 'pin-green',
            iconAnchor: [5, 30]
        }),
        'Pin, Red': L.divIcon({
            className: 'pin-red',
            iconAnchor: [5, 30]
        }),
        'Flag, Green': L.divIcon({
            className: 'flag-green',
            iconAnchor: [1, 25]
        }),
        'Flag, Red': L.divIcon({
            className: 'flag-red',
            iconAnchor: [1, 25]
        }),
        'Flag, Blue': L.divIcon({
            className: 'flag-blue',
            iconAnchor: [1, 25]
        }),
        'Block, Blue': L.divIcon({
            className: 'block-blue',
            iconAnchor: [8, 8]
        }),
        'Block, Green': L.divIcon({
            className: 'block-green',
            iconAnchor: [8, 8]
        }),
        'Block, Red': L.divIcon({
            className: 'block-red',
            iconAnchor: [8, 8]
        }),
        'Blue Diamond': L.divIcon({
            className: 'diamond-blue',
            iconAnchor: [9, 9]
        }),
        'Green Diamond': L.divIcon({
            className: 'diamond-green',
            iconAnchor: [9, 9]
        }),
        'Red Diamond': L.divIcon({
            className: 'diamond-red',
            iconAnchor: [9, 9]
        }),
        'Residence': L.divIcon({
            className: 'residence',
            iconAnchor: [12, 12]
        }),
        'Drinking Water': L.divIcon({
            className: 'drinking-water',
            iconAnchor: [12, 12]
        }),
        'Trail Head': L.divIcon({
            className: 'hike',
            iconAnchor: [12, 12]
        }),
        'Bike Trail': L.divIcon({
            className: 'bike-trail',
            iconAnchor: [12, 12]
        }),
        'Campground': L.divIcon({
            className: 'campground',
            iconAnchor: [12, 12]
        }),
        'Bar': L.divIcon({
            className: 'bar',
            iconAnchor: [10, 12]
        }),
        'Skull and Crossbones': L.divIcon({
            className: 'skullcross',
            iconAnchor: [12, 12]
        }),
        'Geocache': L.divIcon({
            className: 'geocache',
            iconAnchor: [11, 10]
        }),
        'Geocache Found': L.divIcon({
            className: 'geocache-open',
            iconAnchor: [11, 10]
        }),
        'Medical Facility': L.divIcon({
            className: 'medical',
            iconAnchor: [13, 11]
        }),
        'Contact, Alien': L.divIcon({
            className: 'contact-alien',
            iconAnchor: [12, 12]
        }),
        'Contact, Big Ears': L.divIcon({
            className: 'contact-bigears',
            iconAnchor: [12, 12]
        }),
        'Contact, Female3': L.divIcon({
            className: 'contact-female3',
            iconAnchor: [12, 12]
        }),
        'Contact, Cat': L.divIcon({
            className: 'contact-cat',
            iconAnchor: [12, 12]
        }),
        'Contact, Dog': L.divIcon({
            className: 'contact-dog',
            iconAnchor: [12, 12]
        }),
    };

    var hoverStyle = {
        weight: 12,
        opacity: 0.7,
        color: 'black'
    };
    var defaultStyle = {
        opacity: 0.9,
        color: '#f357a1',
        weight: 7
    };

    function endsWith(str, suffix) {
        return str.indexOf(suffix, str.length - suffix.length) !== -1;
    }

    function load_map() {
        // change meta to send referrer
        // usefull for IGN tiles authentication !
        $('meta[name=referrer]').attr('content', 'origin');

        var layer = getUrlParameter('layer');
        var default_layer = 'OpenStreetMap';
        if (gpxedit.restoredTileLayer !== null) {
            default_layer = gpxedit.restoredTileLayer;
        }
        else if (typeof layer !== 'undefined') {
            default_layer = decodeURI(layer);
        }

        // get url from key and layer type
        function geopUrl (key, layer, format)
        { return 'http://wxs.ign.fr/' + key + '/wmts?LAYER=' + layer +
            '&EXCEPTIONS=text/xml&FORMAT=' + (format?format:'image/jpeg') +
            '&SERVICE=WMTS&VERSION=1.0.0&REQUEST=GetTile&STYLE=normal' +
            '&TILEMATRIXSET=PM&TILEMATRIX={z}&TILECOL={x}&TILEROW={y}' ;
        }
        // change it if you deploy GPXEDIT
        var API_KEY = 'ljthe66m795pr2v2g8p7faxt';
        var ign = new L.tileLayer ( geopUrl(API_KEY,'GEOGRAPHICALGRIDSYSTEMS.MAPS'),
                { attribution: '&copy; <a href="http://www.ign.fr/">IGN-France</a>',
                    maxZoom: 18
                });

        var osmUrl = 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
        var osmAttribution = 'Map data &copy; 2013 <a href="http://openstreetmap' +
                             '.org">OpenStreetMap</a> contributors';
        var osm = new L.TileLayer(osmUrl, {maxZoom: 18, attribution: osmAttribution});

        var osmfrUrl = 'http://{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png';
        var osmfr = new L.TileLayer(osmfrUrl,
                    {maxZoom: 20, attribution: osmAttribution});
        var osmfr2 = new L.TileLayer(osmfrUrl,
                     {minZoom: 0, maxZoom: 13, attribution: osmAttribution});

        var openmapsurferUrl = 'http://openmapsurfer.uni-hd.de/tiles/roads/' +
                               'x={x}&y={y}&z={z}';
        var openmapsurferAttribution = 'Imagery from <a href="http://giscience.uni' +
        '-hd.de/">GIScience Research Group @ University of Heidelberg</a> &mdash; ' +
        'Map data &copy; <a href="http://www.openstreetmap.org/copyright">' +
        'OpenStreetMap</a>';
        var openmapsurfer = new L.TileLayer(openmapsurferUrl,
                            {maxZoom: 18, attribution: openmapsurferAttribution});

        var transportUrl = 'http://a.tile2.opencyclemap.org/transport/{z}/{x}/{y}.' +
                           'png';
        var transport = new L.TileLayer(transportUrl,
                        {maxZoom: 18, attribution: osmAttribution});

        var pisteUrl = 'http://tiles.openpistemap.org/nocontours/{z}/{x}/{y}.png';
        var piste = new L.TileLayer(pisteUrl,
                    {maxZoom: 18, attribution: osmAttribution});

        var hikebikeUrl = 'http://toolserver.org/tiles/hikebike/{z}/{x}/{y}.png';
        var hikebike = new L.TileLayer(hikebikeUrl,
                       {maxZoom: 18, attribution: osmAttribution});

        var osmCycleUrl = 'http://{s}.tile.opencyclemap.org/cycle/{z}/{x}/{y}.png';
        var osmCycleAttrib = '&copy; <a href="http://www.opencyclemap.org">' +
        'OpenCycleMap</a>, &copy; <a href="http://www.openstreetmap.org/copyright">' +
        'OpenStreetMap</a>';
        var osmCycle = new L.TileLayer(osmCycleUrl,
                       {maxZoom: 18, attribution: osmCycleAttrib});

        var darkUrl = 'http://a.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}.png';
        var darkAttrib = '&copy; Map tiles by CartoDB, under CC BY 3.0. Data by' +
                         ' OpenStreetMap, under ODbL.';
        var dark = new L.TileLayer(darkUrl, {maxZoom: 18, attribution: darkAttrib});

        var esriTopoUrl = 'https://server.arcgisonline.com/ArcGIS/rest/services/World' +
                          '_Topo_Map/MapServer/tile/{z}/{y}/{x}';
        var esriTopoAttrib = 'Tiles &copy; Esri &mdash; Esri, DeLorme, NAVTEQ, ' +
        'TomTom, Intermap, iPC, USGS, FAO, NPS, NRCAN, GeoBase, Kadaster NL, Ord' +
        'nance Survey, Esri Japan, METI, Esri China (Hong Kong), and the GIS User' +
        ' Community';
        var esriTopo = new L.TileLayer(esriTopoUrl,
                       {maxZoom: 18, attribution: esriTopoAttrib});

        var esriAerialUrl = 'https://server.arcgisonline.com/ArcGIS/rest/services' +
                            '/World_Imagery/MapServer/tile/{z}/{y}/{x}';
        var esriAerialAttrib = 'Tiles &copy; Esri &mdash; Source: Esri, i-cubed, ' +
        'USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the' +
        ' GIS User Community';
        var esriAerial = new L.TileLayer(esriAerialUrl,
                         {maxZoom: 18, attribution: esriAerialAttrib});

        var tonerUrl = 'http://{s}.tile.stamen.com/toner/{z}/{x}/{y}.jpg';
        var stamenAttribution = '<a href="http://leafletjs.com" title="A JS library' +
        ' for interactive maps">Leaflet</a> | © Map tiles by <a href="http://stamen' +
        '.com">Stamen Design</a>, under <a href="http://creativecommons.org/license' +
        's/by/3.0">CC BY 3.0</a>, Data by <a href="http://openstreetmap.org">OpenSt' +
        'reetMap</a>, under <a href="http://creativecommons.org/licenses/by-sa/3.0"' +
        '>CC BY SA</a>.';
        var toner = new L.TileLayer(tonerUrl,
                    {maxZoom: 18, attribution: stamenAttribution});

        var watercolorUrl = 'http://{s}.tile.stamen.com/watercolor/{z}/{x}/{y}.jpg';
        var watercolor = new L.TileLayer(watercolorUrl,
                         {maxZoom: 18, attribution: stamenAttribution});

        var routeUrl = 'http://{s}.tile.openstreetmap.fr/route500/{z}/{x}/{y}.png';
        var routeAttrib = '&copy, Tiles © <a href="http://www.openstreetmap.fr">O' +
        'penStreetMap France</a>';
        var route = new L.TileLayer(routeUrl,
                    {minZoom: 1, maxZoom: 20, attribution: routeAttrib});

        var baseLayers = {
              'OpenStreetMap': osm,
              'OpenCycleMap': osmCycle,
              'IGN France': ign,
              'OpenMapSurfer Roads': openmapsurfer,
              'Hike & bike': hikebike,
              'OSM Transport': transport,
              'ESRI Aerial': esriAerial,
              'ESRI Topo with relief': esriTopo,
              'Dark': dark,
              'Toner': toner,
              'Watercolor': watercolor,
              'OpenStreetMap France': osmfr
        };
        // add custom layers
        $('#tileserverlist li').each(function() {
            var sname = $(this).attr('name');
            var surl = $(this).attr('title');
            baseLayers[sname] = new L.TileLayer(surl,
                    {maxZoom: 18, attribution: 'custom tile server'});
        });
        gpxedit.baseLayers = baseLayers;
        var baseOverlays = {
            'OsmFr Route500': route,
            'OpenPisteMap Relief':
              L.tileLayer('http://tiles2.openpistemap.org/landshaded/{z}/{x}/{y}.png',
                          {
                          attribution: '&copy, Tiles © <a href="http://www.o' +
                          'penstreetmap.fr">OpenStreetMap France</a>',
                          minZoom: 1,
                          maxZoom: 15
                          }
              ),
            'OpenPisteMap pistes': piste
        };

        var layerlist = [];

        gpxedit.map = new L.Map('map', {
            zoomControl: true,
            layers: layerlist,
        });

        L.control.scale({metric: true, imperial: true, position: 'topleft'})
        .addTo(gpxedit.map);

        L.control.mousePosition().addTo(gpxedit.map);
        gpxedit.searchControl = L.Control.geocoder({position: 'topleft'});
        gpxedit.searchControl.addTo(gpxedit.map);
        gpxedit.locateControl = L.control.locate({follow: true});
        gpxedit.locateControl.addTo(gpxedit.map);
        L.Control.measureControl().addTo(gpxedit.map);
        L.control.sidebar('sidebar').addTo(gpxedit.map);

        gpxedit.map.setView(new L.LatLng(27, 5), 3);

        if (! baseLayers.hasOwnProperty(default_layer)) {
            default_layer = 'OpenStreetMap';
        }
        gpxedit.map.addLayer(baseLayers[default_layer]);

        gpxedit.activeLayers = L.control.activeLayers(baseLayers, baseOverlays);
        gpxedit.activeLayers.addTo(gpxedit.map);

        gpxedit.minimapControl = new L.Control.MiniMap(
                osmfr2,
                { toggleDisplay: true, position: 'bottomright' }
        ).addTo(gpxedit.map);
        gpxedit.minimapControl._toggleDisplayButtonClicked();

        gpxedit.editableLayers = new L.FeatureGroup();
        gpxedit.map.addLayer(gpxedit.editableLayers);

        var options = {
            position: 'bottomleft',
            draw: {
                polyline: {
                    shapeOptions: {
                        color: '#f357a1',
                        weight: 7
                    }
                },
                polygon: false,
                circle: false,
                rectangle: false,
                marker: {
                    icon: symbolIcons.marker
                }
            },
            edit: {
                featureGroup: gpxedit.editableLayers, //REQUIRED!!
            }
        };

        L.drawLocal.draw.toolbar.buttons.polyline = t('gpxedit', 'Draw a track');
        L.drawLocal.draw.toolbar.buttons.marker = t('gpxedit', 'Add a waypoint');
        L.drawLocal.edit.toolbar.buttons.edit = t('gpxedit', 'Edit');
        L.drawLocal.edit.toolbar.buttons.editDisabled = t('gpxedit', 'Nothing to edit');
        L.drawLocal.edit.toolbar.buttons.remove = t('gpxedit', 'Delete');
        L.drawLocal.edit.toolbar.buttons.removeDisabled = t('gpxedit', 'Nothing to delete');
        L.drawLocal.edit.toolbar.actions.save.title = t('gpxedit', 'Validate changes');
        L.drawLocal.edit.toolbar.actions.save.text = t('gpxedit', 'Ok');
        L.drawLocal.edit.toolbar.actions.cancel.title = t('gpxedit', 'Discard all changes');
        L.drawLocal.edit.toolbar.actions.cancel.text = t('gpxedit', 'Cancel');
        L.drawLocal.edit.handlers.edit.tooltip.text = t('gpxedit', 'Drag to move elements,<br/>click to remove a point');
        L.drawLocal.edit.handlers.edit.tooltip.subtext = t('gpxedit', 'Click cancel to undo changes');
        L.drawLocal.edit.handlers.remove.tooltip.text = t('gpxedit', 'Click on an element to delete it');
        L.drawLocal.draw.handlers.marker.tooltip.start = t('gpxedit', 'Click map to add waypoint');
        L.drawLocal.draw.handlers.polyline.tooltip.start = t('gpxedit', 'Click to start drawing track');
        L.drawLocal.draw.handlers.polyline.tooltip.cont = t('gpxedit', 'Click to continue drawing track');
        L.drawLocal.draw.handlers.polyline.tooltip.end = t('gpxedit', 'Click last point to finish track');
        L.drawLocal.draw.toolbar.actions.text = t('gpxedit', 'Cancel');
        L.drawLocal.draw.toolbar.actions.title = t('gpxedit', 'Cancel drawing');
        L.drawLocal.draw.toolbar.finish.text = t('gpxedit', 'Finish');
        L.drawLocal.draw.toolbar.finish.title = t('gpxedit', 'Finish drawing');
        L.drawLocal.draw.toolbar.undo.text = t('gpxedit', 'Delete last point');
        L.drawLocal.draw.toolbar.undo.title = t('gpxedit', 'Delete last point drawn');
        var drawControl = new L.Control.Draw(options);
        gpxedit.drawControl = drawControl;
        gpxedit.map.addControl(drawControl);

        // when something is created, we generate popup content
        // and initialize layer data
        gpxedit.map.on(L.Draw.Event.CREATED, function (e) {
            onCreated(e.layerType, e.layer);
        });
        // not used for the moment
        gpxedit.map.on('draw:edited', function (e) {
            var layers = e.layers;
            layers.eachLayer(function (layer) {
            });
        });
        // remove data associated with the deleted layer
        gpxedit.map.on('draw:deleted', function (e) {
            var layers = e.layers;
            layers.eachLayer(function (layer) {
                delete gpxedit.layersData[layer.gpxedit_id];
            });
        });

        // load data into popup when it opens
        // this is needed because popup content is created each time we open one
        // so, the content is lost when it's closed
        gpxedit.map.on('popupopen', function(e) {
            var id = e.popup._source.gpxedit_id;
            //var id = parseInt(e.popup.getContent().match(/layerid="(\d+)"/)[1]);
            var buttonParent = $('button.popupOkButton[layerid=' + id + ']').parent();
            buttonParent.find('input.layerName').val(gpxedit.layersData[id].name);
            buttonParent.find('textarea.layerDesc').val(gpxedit.layersData[id].description);
            buttonParent.find('textarea.layerCmt').val(gpxedit.layersData[id].comment);
            if (gpxedit.layersData[id].layer.type === 'marker') {
                if (symbolIcons.hasOwnProperty(gpxedit.layersData[id].symbol)) {
                    buttonParent.find('select[role=symbol]').val(gpxedit.layersData[id].symbol);
                }
                else if(gpxedit.layersData[id].symbol === '') {
                    buttonParent.find('select[role=symbol]').val('');
                }
                else{
                    buttonParent.find('select[role=symbol]').val('unknown');
                }
                buttonParent.find('select[role=symbol]').change();
                var latlng = gpxedit.layersData[id].layer.getLatLng();
                buttonParent.find('input.layerLat').val(latlng.lat.toFixed(6));
                buttonParent.find('input.layerLon').val(latlng.lng.toFixed(6));
            }
        });

        gpxedit.map.on('baselayerchange',saveOptions);

    }

    // called when something is drawn by hand or when a gpx is loaded
    // it generates the popup content and initializes the layer's data
    // it returns the layer in case we want to set the layer's data manually (when loading a gpx)
    function onCreated(type, layer) {
        var popupTitle;
        var layerType;
        if (type === 'polyline' || type === 'track') {
            popupTitle = t('gpxedit', 'Track');
            layerType = 'track';
        }
        else if (type === 'route') {
            popupTitle = t('gpxedit', 'Route');
            layerType = 'route';
        }
        else if (type === 'marker') {
            popupTitle = t('gpxedit', 'Waypoint');
            layerType = 'marker';
        }

        var popupTxt = '<h2 class="popupTitle">' + popupTitle + '</h2><table class="popupdatatable">' +
            '<tr><td>' + t('gpxedit', 'Name') + '</td><td><input class="layerName"></input></td></tr>' +
            '<tr><td>' + t('gpxedit', 'Description') + '</td><td><textarea class="layerDesc"></textarea></td></tr>' +
            '<tr><td>' + t('gpxedit', 'Comment') + '</td><td><textarea class="layerCmt"></textarea></td></tr>';
        if (type === 'marker') {
            popupTxt = popupTxt + '<tr><td>' + t('gpxedit', 'Lat') +
                       '</td><td><input class="layerLat"></input></td></tr>';
            popupTxt = popupTxt + '<tr><td>' + t('gpxedit', 'Lon') +
                       '</td><td><input class="layerLon"></input></td></tr>';
            popupTxt = popupTxt + '<tr><td>' + t('gpxedit', 'Symbol') +
                       '</td><td><select role="symbol">';
            popupTxt = popupTxt + '<option value="">' +
                       t('gpxedit', 'No symbol') + '</option>';
            popupTxt = popupTxt + '<option value="unknown">' +
                       t('gpxedit', 'Unknown symbol') + '</option>';
            for (var cl in symbolIcons) {
                if (cl !== 'marker') {
                    popupTxt = popupTxt + '<option value="' + cl + '">' +
                               cl + '</option>';
                }
            }
            popupTxt = popupTxt + '</select></td></tr>';
        }
        popupTxt = popupTxt + '</table>';
        popupTxt = popupTxt + '<button class="popupOkButton" layerid="' +
                   gpxedit.id + '">OK</button>';

        layer.bindPopup(popupTxt);
        if (type !== 'marker') {
            layer.on('mouseover', function() {
                layer.setStyle(hoverStyle);
            });
            layer.on('mouseout', function() {
                layer.setStyle(defaultStyle);
            });
        }

        layer.gpxedit_id = gpxedit.id;
        layer.type = layerType;
        gpxedit.layersData[gpxedit.id] = {
            name: '',
            description: '',
            comment: '',
            symbol: '',
            time: '',
            layer: layer
        };
        gpxedit.editableLayers.addLayer(layer);
        gpxedit.id++;
        return layer;
    }

    function getUrlParameter(sParam)
    {
        var sPageURL = window.location.search.substring(1);
        var sURLVariables = sPageURL.split('&');
        for (var i = 0; i < sURLVariables.length; i++) {
            var sParameterName = sURLVariables[i].split('=');
            if (sParameterName[0] === sParam) {
                return sParameterName[1];
            }
        }
    }

    // generate gpx text from current map elements
    function generateGpx() {
        var lat, lng, alt, time, i;
        var gpxText = '<?xml version="1.0" encoding="UTF-8" standalone="no" ?>\n';
        var now = new Date();
        var now_utc_str = now.getUTCFullYear() + '-' +
                          ("0" + now.getUTCMonth()).slice(-2) + '-' +
                          ("0" + now.getUTCDate()).slice(-2) + 'T' +
                          ("0" + now.getUTCHours()).slice(-2) + ':' +
                          ("0" + now.getUTCMinutes()).slice(-2) + ':' +
                          ("0" + now.getUTCSeconds()).slice(-2) + 'Z';
        gpxText = gpxText + '<gpx xmlns="http://www.topografix.com/GPX/1/1"' +
           ' xmlns:gpxx="http://www.garmin.com/xmlschemas/GpxExtensions/v3"' +
           ' xmlns:wptx1="http://www.garmin.com/xmlschemas/WaypointExtension/v1"' +
           ' xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v1"' +
           ' creator="GpxEdit Owncloud/Nextcloud app ' +
           $('#versionnumber').text().replace(/\s+/g,'') + '" version="1.1"' +
           ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' +
           ' xsi:schemaLocation="http://www.topografix.com/GPX/1/1' +
           ' http://www.topografix.com/GPX/1/1/gpx.xsd' +
           ' http://www.garmin.com/xmlschemas/GpxExtensions/v3' +
           ' http://www8.garmin.com/xmlschemas/GpxExtensionsv3.xsd' +
           ' http://www.garmin.com/xmlschemas/WaypointExtension/v1' +
           ' http://www8.garmin.com/xmlschemas/WaypointExtensionv1.xsd' +
           ' http://www.garmin.com/xmlschemas/TrackPointExtension/v1' +
           ' http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd">\n';
        gpxText = gpxText + '<metadata>\n <time>' + now_utc_str + '</time>\n';
        var fileDesc = $('#desctext').val();
        if (fileDesc) {
            gpxText = gpxText + ' <desc>' + fileDesc + '</desc>\n';
        }
        gpxText = gpxText + '</metadata>\n';

        gpxedit.editableLayers.eachLayer(function(layer) {
            var id = layer.gpxedit_id;
            var name = gpxedit.layersData[id].name;
            var comment = gpxedit.layersData[id].comment;
            var description = gpxedit.layersData[id].description;
            var time = gpxedit.layersData[id].time;
            if (layer.type === 'marker') {
                var symbol = gpxedit.layersData[id].symbol;
                lat = layer._latlng.lat;
                lng = layer._latlng.lng;
                alt = layer._latlng.alt;
                gpxText = gpxText + ' <wpt lat="' + lat + '" lon="' + lng + '">\n';
                if (name) {
                    gpxText = gpxText + '  <name>' + name + '</name>\n';
                }
                else{
                    gpxText = gpxText + '  <name>unnamed</name>\n';
                }
                if (alt !== undefined) {
                    gpxText = gpxText + '  <ele>' + alt + '</ele>\n';
                }
                if (comment) {
                    gpxText = gpxText + '  <cmt>' + comment + '</cmt>\n';
                }
                if (symbol) {
                    gpxText = gpxText + '  <sym>' + symbol + '</sym>\n';
                }
                if (description) {
                    gpxText = gpxText + '  <desc>' + description + '</desc>\n';
                }
                if (time) {
                    gpxText = gpxText + '  <time>' + time + '</time>\n';
                }
                gpxText = gpxText + ' </wpt>\n';
            }
            else if(layer.type === 'track') {
                gpxText = gpxText + ' <trk>\n';
                if (name) {
                    gpxText = gpxText + '  <name>' + name + '</name>\n';
                }
                else{
                    gpxText = gpxText + '  <name>unnamed</name>\n';
                }
                if (comment) {
                    gpxText = gpxText + '  <cmt>' + comment + '</cmt>\n';
                }
                if (description) {
                    gpxText = gpxText + '  <desc>' + description + '</desc>\n';
                }
                gpxText = gpxText + '  <trkseg>\n';
                for (i = 0; i < layer._latlngs.length; i++) {
                    lat = layer._latlngs[i].lat;
                    lng = layer._latlngs[i].lng;
                    alt = layer._latlngs[i].alt;
                    time = layer._latlngs[i].time;
                    gpxText = gpxText + '   <trkpt lat="' + lat + '" lon="' + lng + '">\n';
                    if (time) {
                        gpxText = gpxText + '    <time>' + time + '</time>\n';
                    }
                    if (alt !== undefined) {
                        gpxText = gpxText + '    <ele>' + alt + '</ele>\n';
                    }
                    gpxText = gpxText + '   </trkpt>\n';
                }
                gpxText = gpxText + '  </trkseg>\n </trk>\n';
            }
            else if(layer.type === 'route') {
                gpxText = gpxText + ' <rte>\n';
                if (name) {
                    gpxText = gpxText + '  <name>' + name + '</name>\n';
                }
                else{
                    gpxText = gpxText + '  <name>unnamed</name>\n';
                }
                if (comment) {
                    gpxText = gpxText + '  <cmt>' + comment + '</cmt>\n';
                }
                if (description) {
                    gpxText = gpxText + '  <desc>' + description + '</desc>\n';
                }
                for (i = 0; i < layer._latlngs.length; i++) {
                    lat = layer._latlngs[i].lat;
                    lng = layer._latlngs[i].lng;
                    alt = layer._latlngs[i].alt;
                    time = layer._latlngs[i].time;
                    gpxText = gpxText + '  <rtept lat="' + lat + '" lon="' + lng + '">\n';
                    if (time !== undefined) {
                        gpxText = gpxText + '   <time>' + time + '</time>\n';
                    }
                    if (alt !== undefined) {
                        gpxText = gpxText + '   <ele>' + alt + '</ele>\n';
                    }
                    gpxText = gpxText + '  </rtept>\n';
                }
                gpxText = gpxText + ' </rte>\n';
            }
        });
        gpxText = gpxText + ' <extensions/>\n</gpx>';
        return gpxText;
    }

    // adds a marker and initialize its data
    function drawMarker(latlng, name, desc, cmt, sym, time) {
        var wst = $('#markerstyleselect').val();
        var tst = $('#tooltipstyleselect').val();
        var symboo = $('#symboloverwrite').is(':checked');
        var m = L.marker(latlng);
        if (symboo && sym !== '' && symbolIcons.hasOwnProperty(sym)) {
            m.setIcon(symbolIcons[sym]);
        }
        else if(symboo && sym !== '') {
            m.setIcon(L.divIcon({
                className: 'unknown',
                iconAnchor: [12, 12]
            }));
        }
        else{
            m.setIcon(symbolIcons[wst]);
        }
        var layer = onCreated('marker', m);
        if (name !== '') {
            if (tst === 'p') {
                m.bindTooltip(name, {permanent: true});
            }
            else{
                m.bindTooltip(name, {sticky: true});
            }
        }
        gpxedit.layersData[layer.gpxedit_id].name = name;
        gpxedit.layersData[layer.gpxedit_id].comment = cmt;
        gpxedit.layersData[layer.gpxedit_id].description = desc;
        gpxedit.layersData[layer.gpxedit_id].symbol = sym;
        gpxedit.layersData[layer.gpxedit_id].time = time;
    }

    // adds a polyline and initialize its data
    function drawLine(latlngs, name, desc, cmt, gpxtype, times) {
        var wst = $('#markerstyleselect').val();
        var tst = $('#tooltipstyleselect').val();
        var p = L.polyline(latlngs, {
            color: '#f357a1',
            weight: 7
        });
        if (times.length === p._latlngs.length) {
            for (var i=0; i<times.length; i++) {
                if (times[i]) {
                    p._latlngs[i].time = times[i];
                }
            }
        }
        var layer = onCreated(gpxtype, p);
        if (name !== '') {
            if (tst === 'p') {
                p.bindTooltip(name, {permanent: true});
            }
            else{
                p.bindTooltip(name, {sticky: true});
            }
        }
        gpxedit.layersData[layer.gpxedit_id].name = name;
        gpxedit.layersData[layer.gpxedit_id].comment = cmt;
        gpxedit.layersData[layer.gpxedit_id].description = desc;
    }

    // parse gpx xml text to draw it on the map
    function parseGpx(xml) {
        //var dom = $.parseXML(xml);
        var dom = $(xml);
        var fileDesc = dom.find('>metadata>desc').text();
        $('#desctext').val(fileDesc);
        dom.find('wpt').each(function() {
            var lat = $(this).attr('lat');
            var lon = $(this).attr('lon');
            var name = $(this).find('name').text();
            var cmt = $(this).find('cmt').text();
            var desc = $(this).find('desc').text();
            var sym = $(this).find('sym').text();
            var ele = $(this).find('ele').text();
            var time = $(this).find('time').text();
            if (ele !== '') {
                drawMarker([lat, lon, ele], name, desc, cmt, sym, time);
            }
            else{
                drawMarker([lat, lon], name, desc, cmt, sym, time);
            }
        });
        dom.find('trk').each(function() {
            var latlngs = [];
            var name = $(this).find('>name').text();
            var cmt = $(this).find('>cmt').text();
            var desc = $(this).find('>desc').text();
            var times = [];
            $(this).find('trkseg').each(function() {
                $(this).find('trkpt').each(function() {
                    var lat = $(this).attr('lat');
                    var lon = $(this).attr('lon');
                    var ele = $(this).find('ele').text();
                    var time = $(this).find('time').text();
                    times.push(time);
                    if (ele !== '') {
                        latlngs.push([lat, lon, ele]);
                    }
                    else{
                        latlngs.push([lat, lon]);
                    }
                });
            });
            drawLine(latlngs, name, desc, cmt, 'track', times);
        });
        dom.find('rte').each(function() {
            var latlngs = [];
            var name = $(this).find('>name').text();
            var cmt = $(this).find('>cmt').text();
            var desc = $(this).find('>desc').text();
            var times = [];
            $(this).find('rtept').each(function() {
                var lat = $(this).attr('lat');
                var lon = $(this).attr('lon');
                var ele = $(this).find('ele').text();
                var time = $(this).find('time').text();
                times.push(time);
                if (ele !== '') {
                    latlngs.push([lat, lon, ele]);
                }
                else{
                    latlngs.push([lat, lon]);
                }
            });
            drawLine(latlngs, name, desc, cmt, 'route', times);
        });
    }

    // remove layers from map and delete all layers data
    function clear() {
        var i;
        var layersToRemove = [];
        gpxedit.editableLayers.eachLayer(function (layer) {
              layer.unbindTooltip();
              delete gpxedit.layersData[layer.gpxedit_id];
              layersToRemove.push(layer);
        });

        for(i = 0; i < layersToRemove.length; i++) {
            gpxedit.editableLayers.removeLayer(layersToRemove[i]);
        }
    }

    /*
     * get key events
     */
    function checkKey(e) {
        e = e || window.event;
        var kc = e.keyCode;
        console.log(kc);

        if (kc === 161 || kc === 223) {
            e.preventDefault();
            gpxedit.minimapControl._toggleDisplayButtonClicked();
        }
        if (kc === 60 || kc === 220) {
            e.preventDefault();
            $('#sidebar').toggleClass('collapsed');
        }
    }

    function showSaveFailAnimation(path, message) {
        $('#failed').find('b#content').html(
            t('gpxedit', 'Failed to save file') + ' ' + path + '<br/>' + message
        );
        $('#failed').fadeIn();
        setTimeout(hideFailedAnimation, 4000);
    }

    function showFailAnimation(message) {
        $('#failed').find('b#content').html(message);
        $('#failed').fadeIn();
        setTimeout(hideFailedAnimation, 4000);
    }

    function hideFailedAnimation() {
        $('#failed').fadeOut();
    }

    function showSaveSuccessAnimation(path) {
        $('#saved').find('b#content').html(
            t('gpxedit', 'File successfully saved as') + '<br/>' + path
        );
        $('#saved').fadeIn();
        setTimeout(hideSaveSuccessAnimation, 4000);
    }

    function hideSaveSuccessAnimation() {
        $('#saved').fadeOut();
    }

    function showLoadingAnimation() {
        $('#loading').show();
    }

    function hideLoadingAnimation() {
        $('#loading').hide();
    }

    function showExportingAnimation() {
        $('#exporting').show();
    }

    function hideExportingAnimation() {
        $('#exporting').hide();
    }

    function showSavingAnimation() {
        $('#saving').show();
    }

    function hideSavingAnimation() {
        $('#saving').hide();
    }

    function loadAction(file) {
        if (    !endsWith(file, '.gpx')
             && !endsWith(file, '.kml')
             && !endsWith(file, '.jpg')
             && !endsWith(file, '.csv')
        ) {
            OC.dialogs.alert(
                t('gpxedit', 'Impossible to load this file. ') +
                t('gpxedit', 'Supported formats are gpx, kml, csv (unicsv) and jpg.'),
                t('gpxedit', 'Load error')
            );
            return;
        }

        loadFile(file);
        // set save name
        var spl = file.split('/');
        var basename = spl[spl.length - 1];
        $('input#saveName').val(
            basename.replace(/\.jpg$/, '.gpx')
            .replace(/\.kml$/, '.gpx')
            .replace(/\.csv$/, '.gpx')
        );
    }

    function loadFile(file) {
        var req = {
            path: file
        };
        var url = OC.generateUrl('/apps/gpxedit/getgpx');
        $('#loadingpc').text('0');
        showLoadingAnimation();
        gpxedit.currentAjax = $.ajax({
            type: 'POST',
            async: true,
            url: url,
            data: req,
            xhr: function() {
                var xhr = new window.XMLHttpRequest();
                xhr.addEventListener('progress', function(evt) {
                    if (evt.lengthComputable) {
                        var percentComplete = evt.loaded / evt.total * 100;
                        $('#loadingpc').text(parseInt(percentComplete));
                    }
                }, false);

                return xhr;
            }
        }).done(function (response) {
            if ($('#clearbeforeload').is(':checked')) {
                clear();
            }
            if (response.gpx === '') {
                OC.dialogs.alert('The file does not exist or it is not supported',
                                 'Load error');
            }
            else{
                parseGpx(response.gpx);
                var bounds = gpxedit.editableLayers.getBounds();
                gpxedit.map.fitBounds(
                    bounds,
                    {
                        animate: true,
                        paddingTopLeft: [parseInt($('#sidebar').css('width')), 0]
                    }
                );
                hideLoadingAnimation();
            }
        });
    }

    function deleteTileServer(li) {
        var sname = li.attr('name');
        var req = {
            servername: sname
        };
        var url = OC.generateUrl('/apps/gpxedit/deleteTileServer');
        $.ajax({
            type: 'POST',
            url: url,
            data: req,
            async: true
        }).done(function (response) {
            //alert(response.done);
            if (response.done) {
                li.fadeOut('slow', function() {
                    li.remove();
                });
                var activeLayerName = gpxedit.activeLayers.getActiveBaseLayer().name;
                // if we delete the active layer, first select another
                if (activeLayerName === sname) {
                    $('input.leaflet-control-layers-selector').first().click();
                }
                gpxedit.activeLayers.removeLayer(gpxedit.baseLayers[sname]);
                delete gpxedit.baseLayers[sname];
                OC.Notification.showTemporary(
                    t('gpxedit', 'Tile server "{ts}" has been deleted', {ts: sname})
                );
            }
            else{
                OC.Notification.showTemporary(
                    t('gpxedit', 'Failure on tile server "{ts}" deletion', {ts: sname})
                );
            }
        }).always(function() {
        }).fail(function() {
            OC.Notification.showTemporary(
                t('gpxedit', 'Failure on tile server "{ts}" deletion', {ts: sname})
            );
        });
    }

    function addTileServer() {
        var sname = $('#tileservername').val();
        var surl = $('#tileserverurl').val();
        if (sname === '' || surl === '') {
            OC.dialogs.alert(t('gpxedit', 'Server name or server url should not be empty'),
                             t('gpxedit', 'Impossible to add tile server'));
            return;
        }
        if ($('#tileserverlist ul li[name="' + sname + '"]').length > 0) {
            OC.dialogs.alert(t('gpxedit', 'A server with this name already exists'),
                             t('gpxedit', 'Impossible to add tile server'));
            return;
        }
        $('#tileservername').val('');
        $('#tileserverurl').val('');

        var req = {
            servername: sname,
            serverurl: surl
        };
        var url = OC.generateUrl('/apps/gpxedit/addTileServer');
        $.ajax({
            type: 'POST',
            url: url,
            data: req,
            async: true
        }).done(function (response) {
            //alert(response.done);
            if (response.done) {
                $('#tileserverlist ul').prepend(
                    '<li style="display:none;" name="' + sname + '" title="' +
                    surl + '">' + sname + ' <button>' +
                    '<i class="fa fa-trash" aria-hidden="true" style="color:red;"></i> ' +
                    t('gpxedit', 'Delete') + '</button></li>'
                );
                $('#tileserverlist ul li[name="' + sname + '"]').fadeIn('slow');

                // add tile server in leaflet control
                var newlayer = new L.TileLayer(
                    surl,
                    {
                        maxZoom: 18,
                        attribution: 'custom tile server'
                    }
                );
                gpxedit.activeLayers.addBaseLayer(newlayer, sname);
                gpxedit.baseLayers[sname] = newlayer;
                OC.Notification.showTemporary(
                    t('gpxedit', 'Tile server "{ts}" has been added', {ts: sname})
                );
            }
            else{
                OC.Notification.showTemporary(
                    t('gpxedit', 'Failure on tile server "{ts}" addition', {ts: sname})
                );
            }
        }).always(function() {
        }).fail(function() {
            OC.Notification.showTemporary(
                t('gpxedit', 'Failure on tile server "{ts}" addition', {ts: sname})
            );
        });
    }

    // affects future markers and also existing ones
    function updateLeafletDrawMarkerStyle() {
        var wst = $('#markerstyleselect').val();
        var theclass = symbolSelectClasses[wst];
        $('#markerstyleselect').removeClass($('#markerstyleselect').attr('class'));
        $('#markerstyleselect').attr('style', '');
        if (theclass) {
            $('#markerstyleselect').addClass(theclass);
        }
        else if (wst !== '') {
            var url = OC.generateUrl('/apps/gpxedit/getExtraSymbol?');
            var fullurl = url + 'name=' + encodeURI(wst + '.png');
            $('#markerstyleselect').attr('style',
                'background: url(\'' + fullurl + '\') no-repeat ' +
                'right 8px center rgba(240, 240, 240, 0.90);' +
                'background-size: contain;'
            );
        }
        var tst = $('#tooltipstyleselect').val();
        var theicon = symbolIcons[wst];

        gpxedit.drawControl.setDrawingOptions({
            marker: {
                icon: theicon
            }
        });

        var symboo = $('#symboloverwrite').is(':checked');
        gpxedit.editableLayers.eachLayer(function(layer) {
            var id = layer.gpxedit_id;
            var name = gpxedit.layersData[id].name;
            var symbol = gpxedit.layersData[id].symbol;
            if (layer.type === 'marker') {
                if (    symboo && symbol !== ''
                     && symbolIcons.hasOwnProperty(symbol)
                ) {
                    layer.setIcon(symbolIcons[symbol]);
                }
                else{
                    layer.setIcon(theicon);
                }
            }
            if (name !== '') {
                layer.unbindTooltip();
                if (tst === 'p') {
                    layer.bindTooltip(name, {permanent: true});
                }
                else{
                    layer.bindTooltip(name, {sticky: true});
                }
            }
        });
    }

    function restoreOptions() {
        var url = OC.generateUrl('/apps/gpxedit/getOptionsValues');
        var req = {
        };
        var optionsValues = '{}';
        $.ajax({
            type: 'POST',
            url: url,
            data: req,
            async: false
        }).done(function (response) {
            optionsValues = response.values;
            //alert('option values: '+optionsValues);
        }).fail(function() {
            OC.dialogs.alert(t('gpxedit', 'failed to restore options values'),
                             t('gpxedit', 'Error'));
        });
        optionsValues = $.parseJSON(optionsValues);
        if (    optionsValues.markerstyle !== undefined
             && symbolIcons.hasOwnProperty(optionsValues.markerstyle)
        ) {
            $('#markerstyleselect').val(optionsValues.markerstyle);
        }
        if (optionsValues.tooltipstyle !== undefined) {
            $('#tooltipstyleselect').val(optionsValues.tooltipstyle);
        }
        if (optionsValues.clearbeforeload !== undefined) {
            $('#clearbeforeload').prop('checked', optionsValues.clearbeforeload);
        }
        if (optionsValues.symboloverwrite !== undefined) {
            $('#symboloverwrite').prop('checked', optionsValues.symboloverwrite);
        }
        if (optionsValues.tilelayer !== undefined) {
            gpxedit.restoredTileLayer = optionsValues.tilelayer;
        }
    }

    function saveOptions() {
        var optionsValues = {};
        optionsValues.markerstyle = $('#markerstyleselect').val();
        optionsValues.tooltipstyle = $('#tooltipstyleselect').val();
        optionsValues.clearbeforeload = $('#clearbeforeload').is(':checked');
        optionsValues.symboloverwrite = $('#symboloverwrite').is(':checked');
        optionsValues.tilelayer = gpxedit.activeLayers.getActiveBaseLayer().name;
        //alert('to save: '+JSON.stringify(optionsValues));

        var req = {
            optionsValues: JSON.stringify(optionsValues)
        };
        var url = OC.generateUrl('/apps/gpxedit/saveOptionsValues');
        $.ajax({
            type: 'POST',
            url: url,
            data: req,
            async: true
        }).done(function (response) {
            //alert(response);
        }).fail(function() {
            OC.dialogs.alert(t('gpxedit', 'failed to save options values'),
                             t('gpxedit', 'Error'));
        });
    }

    function fillWaypointStyles() {
        for (var st in symbolIcons) {
            $('select#markerstyleselect').append(
                '<option value="' + st + '">' + st + '</option>'
            );
        }
        $('select#markerstyleselect').val('marker');
    }

    function addExtraSymbols() {
        var url = OC.generateUrl('/apps/gpxedit/getExtraSymbol?');
        $('ul#extrasymbols li').each(function() {
            var name = $(this).attr('name');
            var smallname = $(this).html();
            var fullurl = url + 'name=' + encodeURI(name);
            var d = L.icon({
                iconUrl: fullurl,
                iconSize: L.point(24, 24),
                iconAnchor: [12, 12]
            });
            symbolIcons[smallname] = d;
        });
    }

    function saveAction(targetPath) {
        showExportingAnimation();
        var saveFilePath = targetPath + '/' + $('input#saveName').val();
        var gpxText = generateGpx();
        hideExportingAnimation();
        $('#savingpc').text('0');
        showSavingAnimation();
        var req = {
            path: saveFilePath,
            content: gpxText 
        };
        var url = OC.generateUrl('/apps/gpxedit/savegpx');
        $.ajax({
            type: 'POST',
            async: true,
            url: url,
            data: req,
            xhr: function() {
                var xhr = new window.XMLHttpRequest();
                xhr.upload.addEventListener('progress', function(evt) {
                    if (evt.lengthComputable) {
                        var percentComplete = evt.loaded / evt.total * 100;
                        //Do something with upload progress here
                        $('#savingpc').text(parseInt(percentComplete));
                    }
                }, false);

                return xhr;
            }
        }).done(function (response) {
            hideSavingAnimation();
            if (response.status === 'fiw') {
                showSaveFailAnimation(
                    saveFilePath,
                    t('gpxedit', 'Impossible to write file') + ' : ' +
                    t('gpxedit', 'write access denied')
                );
            }
            else if (response.status === 'fu') {
                showSaveFailAnimation(
                    saveFilePath,
                    t('gpxedit', 'Impossible to write file') + ' : ' +
                    t('gpxedit', 'folder does not exist')
                );
            }
            else if (response.status === 'fw') {
                showSaveFailAnimation(
                    saveFilePath,
                    t('gpxedit', 'Impossible to write file') + ' : ' +
                    t('gpxedit', 'folder write access denied')
                );
            }
            else if (response.status === 'bfn') {
                showSaveFailAnimation(
                    saveFilePath,
                    t('gpxedit', 'Bad file name, must end with ".gpx"')
                );
            }
            else{
                showSaveSuccessAnimation(saveFilePath);
            }
        });
    }

    $(document).ready(function() {
        gpxedit.username = $('p#username').html();
        document.onkeydown = checkKey;
        addExtraSymbols();
        fillWaypointStyles();
        restoreOptions();
        load_map();

        $('select#markerstyleselect').change(function(e) {
            updateLeafletDrawMarkerStyle();
            saveOptions();
        });
        $('select#tooltipstyleselect').change(function(e) {
            updateLeafletDrawMarkerStyle();
            saveOptions();
        });
        $('body').on('change', '#symboloverwrite', function() {
            updateLeafletDrawMarkerStyle();
            saveOptions();
        });
        // to set the draw style
        updateLeafletDrawMarkerStyle();
        $('body').on('change', '#clearbeforeload', function() {
            saveOptions();
        });
        $('body').on('click', 'button.popupOkButton', function(e) {
            var id = parseInt($(this).attr('layerid'));
            var name = $(this).parent().find('.layerName').val();
            var description = $(this).parent().find('.layerDesc').val();
            var comment = $(this).parent().find('.layerCmt').val();
            var symbol = $(this).parent().find('select[role=symbol]').val();
            var wst = $('#markerstyleselect').val();
            var tst = $('#tooltipstyleselect').val();
            var symboo = $('#symboloverwrite').is(':checked');
            var type = gpxedit.layersData[id].layer.type;

            gpxedit.layersData[id].name = name;
            gpxedit.layersData[id].description = description;
            gpxedit.layersData[id].comment = comment;
            if (symbol !== 'unknown') {
                gpxedit.layersData[id].symbol = symbol;
            }
            gpxedit.layersData[id].layer.unbindTooltip();
            if (type === 'marker') {
                if (symbol === 'unknown') {
                    // pass
                }
                else if (    symboo && symbol !== ''
                          && symbolIcons.hasOwnProperty(symbol)
                ) {
                    gpxedit.layersData[id].layer.setIcon(symbolIcons[symbol]);
                }
                else{
                    var theicon = symbolIcons[wst];
                    gpxedit.layersData[id].layer.setIcon(theicon);
                }
                var lat = $(this).parent().find('.layerLat').val();
                var lon = $(this).parent().find('.layerLon').val();
                var latlng = L.latLng(lat, lon);
                gpxedit.layersData[id].layer.setLatLng(latlng);
            }
            if (name !== '') {
                if (tst === 'p') {
                    gpxedit.layersData[id].layer.bindTooltip(
                        name,
                        {permanent: true}
                    );
                }
                else{
                    gpxedit.layersData[id].layer.bindTooltip(
                        name,
                        {sticky: true}
                    );
                }
            }

            gpxedit.map.closePopup();
        });

        $('button#clearButton').click(function(e) {
            clear();
        });
        $('button#loadButton').click(function(e) {
            if (gpxedit.currentAjax !== null) {
                gpxedit.currentAjax.abort();
                hideLoadingAnimation();
            }
            OC.dialogs.filepicker(
                t('gpxedit', 'Load file (gpx, kml, csv, png)'),
                function(targetPath) {
                    loadAction(targetPath);
                },
                false,
                null,
                true
            );
        });

        $('button#saveButton').click(function(e) {
            if (gpxedit.editableLayers.getLayers().length === 0) {
                showFailAnimation(t('gpxedit', 'There is nothing to save'));
            }
            else{
                var filename = $('#saveName').val();
                OC.dialogs.filepicker(
                    t('gpxedit', 'Where to save') + ' <b>' + filename + '</b>',
                    function(targetPath) {
                        saveAction(targetPath);
                    },
                    false, "httpd/unix-directory", true
                );
            }
        });

        // Custom tile server management
        $('body').on('click', '#tileserverlist button', function(e) {
            deleteTileServer($(this).parent());
        });
        $('#addtileserver').click(function() {
            addTileServer();
        });

        $('body').on('change', 'select[role=symbol]', function() {
            $(this).removeClass($(this).attr('class'));
            $(this).attr('style', '');
            if (symbolSelectClasses.hasOwnProperty($(this).val())) {
                $(this).addClass(symbolSelectClasses[$(this).val()]);
            }
            else if ($(this).val() !== '') {
                var url = OC.generateUrl('/apps/gpxedit/getExtraSymbol?');
                var fullurl = url + 'name=' + encodeURI($(this).val() + '.png');
                $(this).attr('style',
                    'background: url(\'' + fullurl + '\') no-repeat ' +
                    'right 8px center rgba(240, 240, 240, 0.90);' +
                    'background-size: contain;'
                );
            }
        });

        // load a file if 'file' GET url parameter was given
        var urlfileparam = getUrlParameter('file');
        var fileparam = decodeURI(urlfileparam);
        if (urlfileparam && urlfileparam !== undefined) {
            loadAction(fileparam.replace(/%2F/g, '/'));
        }

    });

})(jQuery, OC);