[MapServer-users] asking help
Just van den Broecke
justb4 at gmail.com
Sat Sep 24 16:35:04 PDT 2022
switch(mode) {
case 'insert':
mode = formatWFS.writeTransaction([f], null, null,
formatGML);
break;
case 'update':
node = formatWFS.writeTransaction(null, [f], null,
formatGML);
First case: 'mode =' should be 'node ='
On Sun, Sep 25, 2022, 00:26 Boubacar Bah <bahbouba.909 at gmail.com> wrote:
> hello, i need your help regarding tinyows wfs transaction.
> by the way I put in an online editing application.
> in which I used the wfs transaction to send the request to my postgis
> database.
> but the problem is that if I edit an entity in the application the
> transaction does not run to my database.
> So I don't know where the problem is in my code.
> Any help will be welcome.
> Below is the code for the program in question:
> <!DOCTYPE html>
> <html>
> <head>
> <title>WFS - GetFeature</title>
> <meta charset="utf-8"/>
> <link rel="stylesheet" href="
> https://cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@master/en/v6.15.1/css/ol.css
> " type="text/css">
> <style>
> .map {
> height: 400px;
> width: 100%;
> }
> </style>
> <script src="
> https://cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@master/en/v6.15.1/build/ol.js
> "></script>
> </head>
> <body>
> <div id="map" class="map"></div>
> <label >Modifier </label>
> <button name="modifier" id="mod" value="Edit"></button>
> <label >Creer </label>
> <button name="Creer" id="creer" value="creer"></button>
> <label >Stop Edition </label>
> <button name="stop_modif" id="stop_mod" value="stop_Edit"></button
> >
> <script>
> var draw, modify, snap;
> var maprojection= new ol.proj.Projection({
> code:'EPSG:4326',
> extent:[-20,30,20,50],
> units:'degrees',
> axisOrientation:'enu'
> });
> //surcharge de la projection EPSG:4326
> ol.proj.addEquivalentProjections([ol.proj.get('EPSG:4326'),
> maprojection]);
> var wfsSource = new ol.source.Vector({
> format: new ol.format.GeoJSON(),
> url: function(extent) {
> return 'http://127.0.0.1/cgi-bin/tinyows.exe?service=WFS&'
> +
>
> 'version=1.1.0&request=GetFeature&typename=tows:demo_tyny&'+
> 'outputFormat=application/json&srsname=EPSG:4326&'+
> 'bbox='+ extent.join(',')+',EPSG:4326';
> },
> strategy: ol.loadingstrategy.bbox,
> projection: maprojection
>
> });
> var vector = new ol.layer.Vector({
> source: wfsSource,
> style: new ol.style.Style({
> stroke: new ol.style.Stroke({
> color: 'rgba(0,0,255,1.0)',
> width:4
> })
> })
> });
> var map = new ol.Map({
> layers:[vector],
> target: document.getElementById('map'),
> view: new ol.View({
> projection: maprojection,
> center: [2.5,46],
> maxZoom: 20,
> zoom: 1
> })
> });
> var etat_edition= document.getElementById('mod');
> var etat_creation= document.getElementById('creer');
> var stop_edition= document.getElementById('stop_mod');
> var draw, snap, modify; //declarees globalement pour les
> activers ou non a la guise
> var formatWFS = new ol.format.WFS();
> var xs = new XMLSerializer();
> var formatGML = new ol.format.GML3({
> version:'1.1.0',
> featureNS: 'http://www.mapserver.org/tinyows',
> url: 'http://127.0.0.1/cgi-bin/tinyows.exe',
> featureType:'demo_tyny',
> srsName:'EPSG:4326',
> geometryName: 'geom',
> SchemaLocation:'
> http://127.0.0.1/cgi-bin/tinyows.exe?service=wfs&request=DescribeFeatureType&version=1.1.0&typename=tows:demo_tyny
> '
> });
> var transactWFS = function (mode, f) {
> var node;
> switch(mode) {
> case 'insert':
> mode = formatWFS.writeTransaction([f], null, null,
> formatGML);
> break;
> case 'update':
> node = formatWFS.writeTransaction(null, [f], null,
> formatGML);
> break;
> case 'delete':
> node = formatWFS.writeTransaction(null, null, [f],
> formatGML);
> break;
> }
> var xml_data = xs.serializeToString(node);
> fetch('http://localhost/cgi-bin/tinyows.exe?service=wfs', {
> method:'POST',
> body: xml_data
> }).then(function() {
> wfsSource.clear();
> })
> };
> function add_snap() {
> snap = new ol.interaction.Snap({source: vector.getSource()});
> map.addInteraction(snap);
> }
> function add_modify(){
> stopInteractions();
> add_snap();
> modify = new ol.interaction.Modify({source: vector.getSource
> ()});
> map.addInteraction(modify)
> }
> function add_creer(){
> stopInteractions();
> add_snap();
> draw = new ol.interaction.Draw({
> source: vector.getSource(),
> type:"MultiPolygon",
> geometryName:'geom'
> });
> draw.on('drawend', function(e){
> code_saisi=prompt("code_commune");
> e.feature.setProperties({'code_commune':code_saisi});
> transactWFS('insert',e.feature);
> });
> map.addInteraction(draw);
> }
> function stopInteractions() {
> map.removeInteraction(draw);
> map.removeInteraction(snap);
> map.removeInteraction(modify)
>
> }
> etat_edition.onclick = function() {
> add_modify();
> };
> etat_creation.onclick = function() {
> add_creer();
> };
> stop_edition.onclick = function () {
> stopInteractions();
> };
>
> </script>
> </body>
> </html>
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> MapServer-users at lists.osgeo.org
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>
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