forked from GeoNode/geonode
-
Notifications
You must be signed in to change notification settings - Fork 12
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
* [Cleanup and Refactor] Remove QGIS server backend dependencies * [Cleanup and Refactor] Remove QGIS server backend dependencies * - Fix LGTM issues
- Loading branch information
Showing
4 changed files
with
287 additions
and
48 deletions.
There are no files selected for viewing
242 changes: 242 additions & 0 deletions
242
geonode/client/templates/leaflet/layers/layer_leaflet_map.html
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,242 @@ | ||
| {% load static from staticfiles %} | ||
| {% load leaflet_tags %} | ||
| {% load i18n %} | ||
|
|
||
| {% leaflet_js %} | ||
| {% leaflet_css %} | ||
|
|
||
| <style> | ||
| .leaflet-container { /* all maps */ | ||
| height: 400px; | ||
| } | ||
|
|
||
| .leaflet-control-zoom, .leaflet-control-zoomslider { /* all controls */ | ||
| position: relative; | ||
| left: 0px !important; | ||
| } | ||
| </style> | ||
| <script type="text/javascript"> | ||
| document.addEventListener("DOMContentLoaded", function (event) { | ||
| L.TileLayer.BetterWMS = L.TileLayer.WMS.extend({ | ||
|
|
||
| onAdd: function (map) { | ||
| // Triggered when the layer is added to a map. | ||
| // Register a click listener, then do all the upstream WMS things | ||
| L.TileLayer.WMS.prototype.onAdd.call(this, map); | ||
| map.on('click', this.getFeatureInfo, this); | ||
| }, | ||
|
|
||
| onRemove: function (map) { | ||
| // Triggered when the layer is removed from a map. | ||
| // Unregister a click listener, then do all the upstream WMS things | ||
| L.TileLayer.WMS.prototype.onRemove.call(this, map); | ||
| map.off('click', this.getFeatureInfo, this); | ||
| }, | ||
|
|
||
| getFeatureInfo: function (evt) { | ||
| // Make an AJAX request to the server and hope for the best | ||
| var url = this.getFeatureInfoUrl(evt.containerPoint), | ||
| showResults = L.Util.bind(this.showGetFeatureInfo, this); | ||
| // console.log(url); | ||
| $.ajax({ | ||
| url: url, | ||
| success: function (data, status, xhr) { | ||
| var err = typeof data === 'string' ? null : data; | ||
| showResults(err, evt.latlng, data); | ||
| }, | ||
| error: function (xhr, status, error) { | ||
| showResults(error); | ||
| } | ||
| }); | ||
| }, | ||
|
|
||
| getFeatureInfoUrl: function (layerPoint) { | ||
| // Construct a GetFeatureInfo request URL given a point | ||
| if (!map) { | ||
| map = this._map; | ||
| } | ||
| // Compute WMS options | ||
| var bounds = map.getBounds(); | ||
| var size = map.getSize(); | ||
| var wmsVersion = parseFloat(this.wmsParams.version); | ||
| var crs = this.options.crs || map.options.crs; | ||
| var projectionKey = wmsVersion >= 1.3 ? 'crs' : 'srs'; | ||
| var nw = crs.project(bounds.getNorthWest()); | ||
| var se = crs.project(bounds.getSouthEast()); | ||
|
|
||
| // Assemble WMS parameter string | ||
|
|
||
| var size = this._map.getSize(), | ||
| params = { | ||
| request: 'GetFeatureInfo', | ||
| service: 'WMS', | ||
| srs: 'EPSG:4326', | ||
| styles: this.wmsParams.styles, | ||
| transparent: this.wmsParams.transparent, | ||
| version: this.wmsParams.version, | ||
| format: this.wmsParams.format, | ||
| // bbox: this._map.getBounds().toBBoxString(), | ||
| height: size.y, | ||
| width: size.x, | ||
| layers: this.wmsParams.layers, | ||
| query_layers: this.wmsParams.layers, | ||
| info_format: 'text/html' | ||
| }; | ||
| params[projectionKey] = crs.code; | ||
| params.bbox = ( | ||
| wmsVersion >= 1.3 && crs === L.CRS.EPSG4326 ? | ||
| [se.y, nw.x, nw.y, se.x] : | ||
| [nw.x, se.y, se.x, nw.y] | ||
| ).join(','); | ||
|
|
||
| params[params.version === '1.3.0' ? 'i' : 'x'] = Math.floor(layerPoint.x); | ||
| params[params.version === '1.3.0' ? 'j' : 'y'] = Math.floor(layerPoint.y); | ||
|
|
||
| return this._url + L.Util.getParamString(params, this._url, true); | ||
| }, | ||
|
|
||
| showGetFeatureInfo: function (err, latlng, content) { | ||
| if (err) { console.log(err); return; } // do nothing if there's an error | ||
|
|
||
| // Otherwise show the content in a popup, or something. | ||
| L.popup({ maxWidth: 900, maxHeight: 200}) | ||
| .setLatLng(latlng) | ||
| .setContent(content) | ||
| .openOn(this._map); | ||
| } | ||
| }); | ||
|
|
||
| L.tileLayer.betterWms = function (url, options) { | ||
| return new L.TileLayer.BetterWMS(url, options); | ||
| }; | ||
| var osm = L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', { | ||
| attribution: '© <a href="http://osm.org/copyright">OpenStreetMap</a> contributors' | ||
| }); | ||
|
|
||
| var unesco = L.tileLayer( | ||
| 'http://en.unesco.org/tiles/{z}/{x}/{y}.png', { | ||
| attribution: '© unesco' | ||
| }); | ||
|
|
||
| var unesco_geodata = L.tileLayer( | ||
| 'http://en.unesco.org/tiles/geodata/{z}/{x}/{y}.png', { | ||
| attribution: '© unesco' | ||
| }); | ||
|
|
||
| var OpenMapSurfer_Roads = L.tileLayer('http://korona.geog.uni-heidelberg.de/tiles/roads/x={x}&y={y}&z={z}', { | ||
| maxZoom: 20, | ||
| attribution: 'Imagery from <a href="http://giscience.uni-hd.de/">GIScience Research Group @ University of Heidelberg</a> — Map data © <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>' | ||
| }); | ||
|
|
||
| // not yet available | ||
| // var unesco_white = L.tileLayer( | ||
| // 'http://en.unesco.org/tiles/white/{z}/{x}/{y}.png', { | ||
| // attribution: '© unesco' | ||
| // }); | ||
|
|
||
| var base_maps = { | ||
| "OpenMapSurfer_Roads": OpenMapSurfer_Roads, | ||
| 'OpenStreetMap': osm | ||
| }; | ||
|
|
||
| var overlay_layer = {}; | ||
|
|
||
| var map = L.map('preview_map',{measureControl: true}); | ||
|
|
||
| //add elements to maps page | ||
| var scale_bar = L.control.scale().addTo(map); | ||
| //var attribution = L.control.attribution({prefix: 'UNESCO-IHP-Wins'}).addTo(map); | ||
| //on surcharge attribution | ||
| map.attributionControl.addAttribution('<a href="http://en.unesco.org/themes/water-security/hydrology", class="your_class">UNESCO-IHP-Wins</a>'); | ||
|
|
||
| L.Control.Watermark = L.Control.extend({ | ||
| onAdd: function(map) { | ||
| var img = L.DomUtil.create('img'); | ||
|
|
||
| // Default to Geonode logo | ||
| img.src = "{% static "geonode/img/logo.png" %}"; | ||
| img.style.width = '120px'; | ||
|
|
||
| return img; | ||
| }, | ||
|
|
||
| onRemove: function(map) { | ||
| // Nothing to do here | ||
| } | ||
| }); | ||
|
|
||
| L.control.watermark = function(opts) { | ||
| return new L.Control.Watermark(opts); | ||
| }; | ||
|
|
||
| L.control.watermark({ position: 'bottomright' }).addTo(map); | ||
|
|
||
| // L.control.measureControl.addTo(map); | ||
| map.addLayer(OpenMapSurfer_Roads); | ||
|
|
||
| {% if layer_bbox %} | ||
| zoom_to_box(map, [{{ layer_bbox }}]); | ||
| {% endif %} | ||
|
|
||
| var tile_layer; | ||
| {% if resource.get_tiles_url %} | ||
| tile_layer = L.tileLayer("{{ resource.get_tiles_url|safe }}", | ||
| { | ||
| 'opacity': 0.8 | ||
| }); | ||
| {% elif resource.ptype == "gxp_wmscsource" %} | ||
| tile_layer = L.tileLayer.betterWms('{{ resource.ows_url|safe }}', { | ||
| layers: '{{ resource.alternate }}', | ||
| format: 'image/png', | ||
| transparent: true, | ||
| 'opacity': 0.8 | ||
| }); | ||
| {% elif resource.ptype == "gxp_arcrestsource" %} | ||
| tile_layer = L.esri.dynamicMapLayer('{{ resource.ows_url|safe }}', { | ||
| layers: '{{ resource.alternate }}', | ||
| format: 'png', | ||
| transparent: true, | ||
| 'opacity': 0.8 | ||
| }); | ||
| {% elif resource.ows_url %} | ||
| tile_layer = L.tileLayer.betterWms('{{ resource.ows_url|safe }}', { | ||
| layers: '{{ resource.alternate }}', | ||
| transparent: true, | ||
| format: 'image/png' | ||
| }); | ||
| {% endif %} | ||
|
|
||
| if (tile_layer != null) { | ||
| overlay_layer["{{ resource.title }}"] = tile_layer; | ||
| map.addLayer(tile_layer); | ||
| } | ||
| var layerControl = L.control.layers( | ||
| base_maps, overlay_layer | ||
| ).addTo(map); | ||
|
|
||
| if (L.control.hasOwnProperty('fullscreen')) { | ||
| L.control.fullscreen().addTo(map); | ||
| } | ||
|
|
||
| if(L.Control.hasOwnProperty('opacitySlider')) { | ||
| //adjust opacity | ||
| var opacitySlider = new L.Control.opacitySlider(); | ||
| map.addControl(opacitySlider); | ||
|
|
||
| opacitySlider.setOpacityLayer(tile_layer); | ||
| } | ||
|
|
||
| if(L.control.hasOwnProperty('navbar')){ | ||
| //adjust info | ||
| L.control.navbar().addTo(map); | ||
| } | ||
| }); | ||
|
|
||
| function zoom_to_box(map, bbox) { | ||
| var bounds = [ | ||
| [bbox[1], bbox[0]], | ||
| [bbox[3], bbox[2]] | ||
| ]; | ||
| map.fitBounds(bounds); | ||
| } | ||
| </script> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.