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556 lines
18 KiB
556 lines
18 KiB
2 years ago
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var layerdownloads_translation = {
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el_gr: {
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download: 'Τηλεφόρτωση'
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},
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en_us: {
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download: 'Download'
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}
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};
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function layerDownloadBBOX(_layerObject) {
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var _b = new OpenLayers.Bounds.fromString(mapBBOXToString(_layerObject));
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return _b;
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}
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var layerdownloads = function () {
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return {
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text: layerdownloads_translation[language].download,
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iconCls:'features_toolbar_download',
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listeners: {
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render: function () {
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var _layerId = this.ownerCt._nodeId;
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if ((mapFindLayerById(_layerId)._serviceObject._isService) && (mapFindLayerById(_layerId)._serviceObject._serviceUrl.includes('sentinel'))) {
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this.setMenu(Ext.create("Ext.menu.Menu", {
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floating: true,
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items: [{
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text: 'GeoTIFF',
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iconCls: 'tiff',
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handler: function () {
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var _serviceObject = mapFindLayerById(_layerId)._serviceObject;
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var _layerObject = mapFindLayerById(_layerId)._layerObject;
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var _layerName = _layerObject._layerName;
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var _url = fn_downloadLayerSentinel(_layerObject, _serviceObject, "image/tiff;depth=32f", "image/tiff", "", "");
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fn_downloadoptions(_layerName + '.tiff', _url)
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}
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}]
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}));
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}
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else if ((mapFindLayerById(_layerId)._serviceObject._isService) && ((mapFindLayerById(_layerId)._serviceObject._serviceType == "WFS") || (mapFindLayerById(_layerId)._serviceObject._serviceType == "WMS"))) {
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this.setMenu(Ext.create("Ext.menu.Menu", {
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floating: true,
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items: [{
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text: 'DXF',
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iconCls: 'svg',
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handler: function () {
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var _serviceObject = mapFindLayerById(_layerId)._serviceObject;
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var _layerObject = mapFindLayerById(_layerId)._layerObject;
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var _layerName = _layerObject._layerName;
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var _url = fn_downloadLayer(_layerObject, _serviceObject, "dxf", "application/dxf", "", "");
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fn_downloadoptions(_layerName + '.dxf', _url.replace('REQUEST=GetMap&SERVICE=WMS&VERSION=1.1.1&LAYERS','REQUEST=GetFeature&service=wfs&version=2.0.0&typeName').replace('FORMAT=dxf','outputFormat=dxf').split('&TRANSPARENT')[0])
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}
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}, {
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text: 'CSV',
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iconCls: 'csv',
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handler: function () {
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var _serviceObject = mapFindLayerById(_layerId)._serviceObject;
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var _layerObject = mapFindLayerById(_layerId)._layerObject;
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var _w = fn_downloadLayerCharset(_layerObject, _serviceObject, "csv", "text/csv");
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_w.show();
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}
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}, {
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text: 'KML',
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iconCls: 'kml',
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handler: function () {
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var _serviceObject = mapFindLayerById(_layerId)._serviceObject;
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var _layerObject = mapFindLayerById(_layerId)._layerObject;
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var _layerName = _layerObject._layerName;
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var _url = fn_downloadLayer(_layerObject, _serviceObject, "kml", "application/vnd.google-earth.kml+xml kml", "", "");
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fn_downloadoptions(_layerName + '.kml', _url)
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}
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}, {
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text: 'PDF',
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iconCls: 'pdf',
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handler: function () {
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var _serviceObject = mapFindLayerById(_layerId)._serviceObject;
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var _layerObject = mapFindLayerById(_layerId)._layerObject;
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var _layerName = _layerObject._layerName;
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var _url = fn_downloadLayer(_layerObject, _serviceObject, "application/pdf", "application/pdf", "", "");
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fn_downloadoptions(_layerName + '.pdf', _url)
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}
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}, {
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text: 'Shapefile',
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iconCls: 'shapefile',
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handler: function () {
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var _serviceObject = mapFindLayerById(_layerId)._serviceObject;
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var _layerObject = mapFindLayerById(_layerId)._layerObject;
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var _w = fn_downloadLayerCharset(_layerObject, _serviceObject, "shape-zip", "application/zip");
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_w.show();
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}
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}, {
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text: 'SVG',
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iconCls: 'svg',
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handler: function () {
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var _serviceObject = mapFindLayerById(_layerId)._serviceObject;
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var _layerObject = mapFindLayerById(_layerId)._layerObject;
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var _layerName = _layerObject._layerName;
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var _url = fn_downloadLayer(_layerObject, _serviceObject, "image/svg", "image/svg", "", "");
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fn_downloadoptions(_layerName + '.svg', _url)
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}
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}, {
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text: 'TIFF',
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iconCls: 'tiff',
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handler: function () {
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var _serviceObject = mapFindLayerById(_layerId)._serviceObject;
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var _layerObject = mapFindLayerById(_layerId)._layerObject;
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var _layerName = _layerObject._layerName;
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var _url = fn_downloadLayer(_layerObject, _serviceObject, "image/tiff", "image/tiff", "", "");
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fn_downloadoptions(_layerName + '.tiff', _url)
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}
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}]
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}));
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}
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}
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}
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}
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}
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function fn_downloadLayerCharset(_layerObject, _serviceObject, _format, _content_type) {
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var _projection_systems = new Array();
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var _config = new _config_init_map();
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for (var i = 0; i < _config._mapProjections.length; i++) {
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var _proj = _config._mapProjections[i];
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_projection_systems.push([_proj._title, _proj._epsg]);
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}
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var _w = new Ext.Window({
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width: 380,
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height: 140,
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modal: true,
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resizable: false,
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plain: true,
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layout: 'border',
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items: [{
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xtype: 'form',
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region: 'center',
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items: [
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{
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xtype: 'combo',
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loadMask: true,
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autoScroll: true,
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autoShow: true,
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id: 'downloadLayer_charset_id',
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fieldLabel: _featuredownload_charset,
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store: new Ext.data.SimpleStore({
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fields: ['title', 'value'],
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data: _config._charsets
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}),
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displayField: 'title',
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valueField: 'value',
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emptyText: "ISO 8859-7",
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value: "ISO-8859-7",
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forceSelection: true,
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triggerAction: 'all',
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selectOnFocus: false,
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mode: 'local',
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editable: false
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},
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{
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xtype: 'combo',
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loadMask: true,
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autoScroll: true,
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autoShow: true,
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id: 'downloadLayer_srs_id',
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fieldLabel: _featuredownload_srs,
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store: new Ext.data.SimpleStore({
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fields: ['title', 'value'],
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data: _projection_systems
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}),
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displayField: 'title',
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valueField: 'value',
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emptyText: _config._mapProjections[0]._title,
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value: _config._mapProjections[0]._epsg,
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forceSelection: true,
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triggerAction: 'all',
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selectOnFocus: false,
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mode: 'local',
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editable: false
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}],
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bbar: ['->', {
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xtype: 'button',
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text: _featuredownload_downloadbtn,
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iconCls: 'maptab_toolbar_search',
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handler: function () {
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var _charset = Ext.getCmp("downloadLayer_charset_id").getValue();
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var _epsg = Ext.getCmp("downloadLayer_srs_id").getValue();
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var _layerName = _layerObject._layerName;
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var _url = fn_downloadLayer(_layerObject, _serviceObject, _format, _content_type, _charset, _epsg);
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if ((_format == "shape-zip") || (_format == "csv")) {
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_url = fn_downloadLayerVector(_layerObject, _serviceObject, _format, _content_type, _charset, _epsg);
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}
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if(_format == "shape-zip"){
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fn_downloadoptions(_layerName + '.zip', _url);
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}else{
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fn_downloadoptions(_layerName + '.csv', _url);
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}
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}
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}]
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}]
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});
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return _w;
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}
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function fn_downloadoptions(type,_url){
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// if(window.location.href.indexOf("admin") > -1){
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// if(_url.includes('OUTPUTFORMAT=csv')){
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// window.open(_url);
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// }else{
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var saveByteArray = (function () {
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var a = document.createElement("a");
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document.body.appendChild(a);
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a.style = "display: none";
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return function (data, name) {
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var blob = new Blob(data, {type: "octet/stream"}),
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url = window.URL.createObjectURL(blob);
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a.href = url;
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a.download = name;
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a.click();
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window.URL.revokeObjectURL(url);
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};
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}());
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var promise = new Promise(function(resolve, reject) {
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var request = new XMLHttpRequest();
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request.responseType = "blob";
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request.open('GET', _url);
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request.onload = function() {
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if (request.status === 200) {
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resolve(request.response); // we got data here, so resolve the Promise
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} else {
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reject(Error(request.statusText)); // status is not 200 OK, so reject
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}
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};
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request.onerror = function() {
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reject(Error('Error fetching data.')); // error occurred, reject the Promise
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};
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request.send(); //send the request
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});
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promise.then(function(data) {
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saveByteArray([data], type);
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});
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// }
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// }else{
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// window.open(_url);
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// }
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}
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function fn_downloadLayer(_layerObject, _serviceObject, _format, _content_type, _charset, _epsg) {
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var _bbox = new layerDownloadBBOX(_layerObject);
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var _width = _bbox.getWidth();
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var _height = _bbox.getHeight();
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var _newWidth = 800;
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var _ratio = (_height / _width);
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var _newHeight = Math.floor(_newWidth * _ratio);
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var lTIME = '';
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var lSTYLE = '';
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if(typeof _layerObject._layer.params['TIME'] !== 'undefined'){
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lTIME = _layerObject._layer.params['TIME'];
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}
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if(typeof _layerObject._layer.params['STYLES'] !== 'undefined'){
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lSTYLE = _layerObject._layer.params['STYLES'];
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}
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var _url = Ext.urlAppend(_serviceObject._serviceUrl, "REQUEST=GetMap&SERVICE=WMS&VERSION=1.1.1&LAYERS=" + _layerObject._layerName + "&FORMAT=" + _format + "&TRANSPARENT=TRUE&SRS=EPSG:4326&BBOX=" + _bbox.toString() + "&WIDTH=" + _newWidth + "&HEIGHT=" + _newHeight
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+ "&TIME=" + lTIME
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+ "&STYLE=" + lSTYLE
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);
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if (_charset != "") {
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_url = Ext.urlAppend(_url, "FORMAT_OPTIONS=CHARSET:" + _charset);
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}
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if (_epsg != "") {
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_url = Ext.urlAppend(_url, "SRSNAME=" + _epsg);
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}
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if (_serviceObject._isSecure) {
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_url = _proxy_url + "?proxy=raw&contentype=" + _content_type + "&url=" + _url;
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}
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return _url;
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}
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function fn_downloadLayerSentinel(_layerObject, _serviceObject, _format, _content_type, _charset, _epsg) {
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var ATMFILTER;
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var MAXCC;
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var CLOUDCORRECTION;
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var CLOUDBUFFER;
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var PRIORITY;
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var PREVIEW;
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var GAIN;
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var GAMMA;
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var OFFSET;
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var QUALITY;
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var UPSAMPLING;
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var DOWNSAMPLING;
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var lTIME = '';
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var lSTYLE = '';
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if (_layerObject._layer.params['ATMFILTER'] != null) {
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ATMFILTER = _layerObject._layer.params['ATMFILTER'];
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}
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else {
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ATMFILTER = 'NONE';
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}
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if (_layerObject._layer.params['MAXCC'] != null) {
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MAXCC = _layerObject._layer.params['MAXCC'];
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}
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else {
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MAXCC = 20;
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}
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if (_layerObject._layer.params['CLOUDCORRECTION'] != null) {
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CLOUDCORRECTION = _layerObject._layer.params['CLOUDCORRECTION'];
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}
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else {
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CLOUDCORRECTION = 'none';
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}
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if (_layerObject._layer.params['CLOUDBUFFER'] != null) {
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CLOUDBUFFER = _layerObject._layer.params['CLOUDBUFFER'];
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}
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else {
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CLOUDBUFFER = 320;
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}
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if (_layerObject._layer.params['PRIORITY'] != null) {
|
||
|
|
PRIORITY = _layerObject._layer.params['PRIORITY'];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
PRIORITY = 'mostRecent';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_layerObject._layer.params['PREVIEW'] != null) {
|
||
|
|
PREVIEW = _layerObject._layer.params['PREVIEW'];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
PREVIEW = '0';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_layerObject._layer.params['GAIN'] != null) {
|
||
|
|
GAIN = _layerObject._layer.params['GAIN'];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
GAIN = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_layerObject._layer.params['GAMMA'] != null) {
|
||
|
|
GAMMA = _layerObject._layer.params['GAMMA'];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
GAMMA = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_layerObject._layer.params['OFFSET'] != null) {
|
||
|
|
OFFSET = _layerObject._layer.params['OFFSET'];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
OFFSET = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_layerObject._layer.params['QUALITY'] != null) {
|
||
|
|
QUALITY = _layerObject._layer.params['QUALITY'];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
QUALITY = 90;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if (_layerObject._layer.params['UPSAMPLING'] != null) {
|
||
|
|
UPSAMPLING = _layerObject._layer.params['UPSAMPLING'];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
UPSAMPLING = 'NEAREST';
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_layerObject._layer.params['DOWNSAMPLING'] != null) {
|
||
|
|
DOWNSAMPLING = _layerObject._layer.params['DOWNSAMPLING'];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
DOWNSAMPLING = 'NEAREST';
|
||
|
|
}
|
||
|
|
|
||
|
|
if(typeof _layerObject._layer.params['TIME'] !== 'undefined'){
|
||
|
|
lTIME = _layerObject._layer.params['TIME'];
|
||
|
|
}
|
||
|
|
|
||
|
|
if(typeof _layerObject._layer.params['STYLES'] !== 'undefined'){
|
||
|
|
lSTYLE = _layerObject._layer.params['STYLES'];
|
||
|
|
}
|
||
|
|
|
||
|
|
var _bbox = map.getExtent();
|
||
|
|
|
||
|
|
var _width = _bbox.getWidth();
|
||
|
|
|
||
|
|
var _height = _bbox.getHeight();
|
||
|
|
|
||
|
|
var _newWidth = 800;
|
||
|
|
|
||
|
|
var _ratio = (_height / _width);
|
||
|
|
|
||
|
|
var _newHeight = Math.floor(_newWidth * _ratio);
|
||
|
|
|
||
|
|
var _url = Ext.urlAppend(_serviceObject._serviceUrl.replace('wms', 'wcs'), "REQUEST=GetCoverage&SERVICE=WCS&VERSION=1.0.0&COVERAGE=" + _layerObject._layerName
|
||
|
|
+ "&identifiers=" + _layerObject._layerName
|
||
|
|
+ "&FORMAT=" + _format
|
||
|
|
+ "&CRS=EPSG:3857&BBOX=" + _bbox.left + "," + _bbox.bottom + "," + _bbox.right + "," + _bbox.top + ""
|
||
|
|
+ "&subset=y(" + _bbox.bottom + "," + _bbox.top + ")&subset=x(" + _bbox.left + "," + _bbox.right + ")"
|
||
|
|
// + "&RESX=" + _width
|
||
|
|
// + "&RESY=" + _height
|
||
|
|
+ "&ATMFILTER=" + ATMFILTER
|
||
|
|
+ "&MAXCC=" + MAXCC
|
||
|
|
+ "&CLOUDCORRECTION=" + CLOUDCORRECTION
|
||
|
|
+ "&CLOUDBUFFER=" + CLOUDCORRECTION
|
||
|
|
+ "&CLOUDBUFFER=" + CLOUDBUFFER
|
||
|
|
+ "&PRIORITY=" + PRIORITY
|
||
|
|
+ "&PREVIEW=" + PREVIEW
|
||
|
|
+ "&GAIN=" + GAIN
|
||
|
|
+ "&GAMMA=" + GAMMA
|
||
|
|
+ "&OFFSET=" + OFFSET
|
||
|
|
+ "&QUALITY=" + QUALITY
|
||
|
|
+ "&UPSAMPLING=" + UPSAMPLING
|
||
|
|
+ "&DOWNSAMPLING=" + DOWNSAMPLING
|
||
|
|
+ "&TIME=" + lTIME
|
||
|
|
+ "&STYLE=" + lSTYLE
|
||
|
|
);
|
||
|
|
|
||
|
|
if (_charset != "") {
|
||
|
|
_url = Ext.urlAppend(_url, "FORMAT_OPTIONS=CHARSET:" + _charset);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_epsg != "") {
|
||
|
|
_url = Ext.urlAppend(_url, "SRSNAME=" + _epsg);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_serviceObject._isSecure) {
|
||
|
|
_url = _proxy_url + "?proxy=raw&contentype=" + _content_type + "&url=" + _url;
|
||
|
|
}
|
||
|
|
|
||
|
|
return _url;
|
||
|
|
}
|
||
|
|
|
||
|
|
function fn_downloadLayerVector(_layerObject, _serviceObject, _format, _content_type, _charset, _epsg) {
|
||
|
|
var _bbox = new layerDownloadBBOX(_layerObject);
|
||
|
|
|
||
|
|
var _width = _bbox.getWidth();
|
||
|
|
|
||
|
|
var _height = _bbox.getHeight();
|
||
|
|
|
||
|
|
var _newWidth = 800;
|
||
|
|
|
||
|
|
var _ratio = (_height / _width);
|
||
|
|
|
||
|
|
var _newHeight = Math.floor(_newWidth * _ratio);
|
||
|
|
|
||
|
|
var lTIME = '';
|
||
|
|
var lSTYLE = '';
|
||
|
|
|
||
|
|
if(typeof _layerObject._layer.params['TIME'] !== 'undefined'){
|
||
|
|
lTIME = _layerObject._layer.params['TIME'];
|
||
|
|
}
|
||
|
|
|
||
|
|
if(typeof _layerObject._layer.params['STYLES'] !== 'undefined'){
|
||
|
|
lSTYLE = _layerObject._layer.params['STYLES'];
|
||
|
|
}
|
||
|
|
|
||
|
|
var _url = Ext.urlAppend(_serviceObject._serviceUrl, "REQUEST=GETFEATURE&SERVICE=WFS&VERSION=1.1.0&TYPENAMES=" + _layerObject._layerName + "&OUTPUTFORMAT=" + _format
|
||
|
|
+ "&TIME=" + lTIME
|
||
|
|
+ "&STYLE=" + lSTYLE
|
||
|
|
);
|
||
|
|
|
||
|
|
_url = _url.replace("WMS", "WFS");
|
||
|
|
_url = _url.replace("Wms", "Wfs");
|
||
|
|
_url = _url.replace("wms", "wfs");
|
||
|
|
|
||
|
|
if (_charset != "") {
|
||
|
|
_url = Ext.urlAppend(_url, "FORMAT_OPTIONS=CHARSET:" + _charset);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_epsg != "") {
|
||
|
|
_url = Ext.urlAppend(_url, "SRSNAME=" + _epsg);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (_serviceObject._isSecure) {
|
||
|
|
_url = _proxy_url + "?proxy=raw&contentype=" + _content_type + "&url=" + _url;
|
||
|
|
}
|
||
|
|
|
||
|
|
return _url;
|
||
|
|
}
|
||
|
|
|
||
|
|
init_onload_fn.push(init_layerdownloads);
|
||
|
|
|
||
|
|
function init_layerdownloads() {
|
||
|
|
_maptab_west_layer_layer_menu_components.push(new layerdownloads);
|
||
|
|
|
||
|
|
|
||
|
|
}
|