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for search,details in format=HTML return geometry in geojson, not wkt. No longer need leaflet-omnivore plugin

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This commit is contained in:
Marc Tobias Metten
2017-03-19 17:31:00 +01:00
parent 924d3a8d6e
commit 1e3bf9729e
7 changed files with 46 additions and 22 deletions
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4
website/details.php
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@@ -99,10 +99,10 @@ $sSQL .= " CASE ";
$sSQL .= " WHEN importance = 0 OR importance IS NULL THEN 0.75-(rank_search::float/40) ";
$sSQL .= " ELSE importance ";
$sSQL .= " END as calculated_importance, ";
$sSQL .= " ST_AsText(CASE ";
$sSQL .= " ST_AsGeoJSON(CASE ";
$sSQL .= " WHEN ST_NPoints(geometry) > 5000 THEN ST_SimplifyPreserveTopology(geometry, 0.0001) ";
$sSQL .= " ELSE geometry ";
$sSQL .= " END) as outlinestring";
$sSQL .= " END) as asgeojson";
$sSQL .= " FROM placex ";
$sSQL .= " WHERE place_id = $iPlaceID";

1
website/js/leaflet-omnivore.min.js vendored
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File diff suppressed because one or more lines are too long

52
website/js/nominatim-ui.js
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@@ -1,6 +1,22 @@
var map;
var last_click_latlng;
function parse_and_normalize_geojson_string(raw_string){
// normalize places the geometry into a featurecollection, similar to
// https://github.com/mapbox/geojson-normalize
var parsed_geojson = {
type: "FeatureCollection",
features: [
{
type: "Feature",
geometry: JSON.parse(raw_string),
properties: {}
}
]
};
return parsed_geojson;
}
jQuery(document).on('ready', function(){
if ( !$('#search-page,#reverse-page').length ){ return; }
@@ -159,12 +175,18 @@ jQuery(document).on('ready', function(){
var bounds = [[result.aBoundingBox[0]*1,result.aBoundingBox[2]*1], [result.aBoundingBox[1]*1,result.aBoundingBox[3]*1]];
map.fitBounds(bounds);
if (result.astext && result.astext.match(/(POLY)|(LINE)/) ){
var geojson_layer = L.geoJson(null, {
// http://leafletjs.com/reference.html#geojson-style
style: function(feature) { return { clickable: false, color: 'blue' }; }
});
omnivore.wkt.parse(result.astext,null,geojson_layer);
if (result.asgeojson && result.asgeojson.match(/(Polygon)|(Line)/) ){
var geojson_layer = L.geoJson(
parse_and_normalize_geojson_string(result.asgeojson),
{
// http://leafletjs.com/reference-1.0.3.html#path-option
style: function(feature) {
return { interactive: false, color: 'blue' };
}
}
);
layerGroup.addLayer(geojson_layer);
}
else {
@@ -252,14 +274,18 @@ jQuery(document).on('ready', function(){
var circle = L.circleMarker([nominatim_result.lat,nominatim_result.lon], { radius: 10, weight: 2, fillColor: '#ff7800', color: 'blue', opacity: 0.75});
map.addLayer(circle);
if ( nominatim_result.outlinestring ){
if ( nominatim_result.asgeojson ){
var geojson_layer = L.geoJson(null, {
// http://leafletjs.com/reference.html#geojson-style
style: function(feature) { return { clickable: false, color: 'blue' }; }
});
omnivore.wkt.parse(nominatim_result.outlinestring,null,geojson_layer);
layerGroup.addLayer(geojson_layer);
var geojson_layer = L.geoJson(
parse_and_normalize_geojson_string(nominatim_result.asgeojson),
{
// http://leafletjs.com/reference-1.0.3.html#path-option
style: function(feature) {
return { interactive: false, color: 'blue' };
}
}
);
map.addLayer(geojson_layer);
map.fitBounds(geojson_layer.getBounds());
} else {
map.setView([nominatim_result.lat,nominatim_result.lon],10);

4
website/search.php
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@@ -30,8 +30,8 @@ $sOutputFormat = $oParams->getSet('format', array('html', 'xml', 'json', 'jsonv2
// Show / use polygons
if ($sOutputFormat == 'html') {
$oGeocode->setIncludePolygonAsText($oParams->getBool('polygon'));
$bAsText = false;
$oGeocode->setIncludePolygonAsGeoJSON($oParams->getBool('polygon_geojson'));
$bAsGeoJSON = false;
} else {
$bAsPoints = $oParams->getBool('polygon');
$bAsGeoJSON = $oParams->getBool('polygon_geojson');