Merge remote-tracking branch 'anarcat/osm-fixes'

master
Joey Hess 2012-03-03 17:32:02 -04:00
commit 4b3ce9df72
2 changed files with 135 additions and 136 deletions

View File

@ -529,7 +529,7 @@ sub include_javascript ($) {
}
}
if ($loader) {
return embed_map_code() . "<script type=\"text/javascript\" charset=\"utf-8\">$loader</script>";
return embed_map_code($page) . "<script type=\"text/javascript\" charset=\"utf-8\">$loader</script>";
}
else {
return '';
@ -553,147 +553,18 @@ sub cgi($) {
print ("\r\n");
print "<html><body>";
print "<div id=\"mapdiv-$map\"></div>";
print embed_map_code($map);
print embed_map_code();
print "<script type=\"text/javascript\" charset=\"utf-8\">mapsetup( 'mapdiv-$map', { 'map': '$map', 'lat': urlParams['lat'], 'lon': urlParams['lon'], 'zoom': urlParams['zoom'], 'fullscreen': 1, 'editable': 1, 'format': '" . prefered_format() . "'});</script>";
print "</body></html>";
exit 0;
}
sub embed_map_code() {
return <<EOF;
<script src="http://www.openlayers.org/api/OpenLayers.js"></script>
<script>
// taken from http://stackoverflow.com/questions/901115/get-query-string-values-in-javascript
var urlParams = {};
(function () {
var e,
a = /\\+/g, // Regex for replacing addition symbol with a space
r = /([^&=]+)=?([^&]*)/g,
d = function (s) { return decodeURIComponent(s.replace(a, " ")); },
q = window.location.search.substring(1);
while (e = r.exec(q))
urlParams[d(e[1])] = d(e[2]);
})();
function mapsetup(divname, options) {
div = document.getElementById(divname);
if (options.fullscreen) {
permalink = 'permalink';
div.style.top = 0;
div.style.left = 0;
div.style.position = 'absolute';
div.style.width = '100%';
div.style.height = '100%';
}
else {
div.style.height = options.height;
div.style.width = options.width;
div.style.float = options.float;
permalink = {base: options.href, title: "View larger map"};
}
map = new OpenLayers.Map(divname, {
controls: [
new OpenLayers.Control.Navigation(),
new OpenLayers.Control.ScaleLine(),
new OpenLayers.Control.Permalink(permalink)
],
displayProjection: new OpenLayers.Projection("EPSG:4326"),
numZoomLevels: 18
});
map.addLayer(new OpenLayers.Layer.OSM());
if (options.format == 'CSV') {
pois = new OpenLayers.Layer.Text( "CSV",
{ location:"/" + options.map + "/pois.txt",
projection: map.displayProjection
});
} else if (options.format == 'GeoJSON') {
pois = new OpenLayers.Layer.Vector("GeoJSON", {
protocol: new OpenLayers.Protocol.HTTP({
url: "/" + options.map + "/pois.json",
format: new OpenLayers.Format.GeoJSON()
}),
strategies: [new OpenLayers.Strategy.Fixed()]
});
} else {
pois = new OpenLayers.Layer.Vector("KML", {
protocol: new OpenLayers.Protocol.HTTP({
url: "/" + options.map + "/pois.kml",
format: new OpenLayers.Format.KML({
extractStyles: true,
extractAttributes: true
})
}),
strategies: [new OpenLayers.Strategy.Fixed()]});
}
map.addLayer(pois);
select = new OpenLayers.Control.SelectFeature(pois);
map.addControl(select);
select.activate();
pois.events.on({
"featureselected": function (event) {
var feature = event.feature;
var content = '<h2><a href="' + feature.attributes.href + '">' +feature.attributes.name + "</a></h2>" + feature.attributes.description;
popup = new OpenLayers.Popup.FramedCloud("chicken",
feature.geometry.getBounds().getCenterLonLat(),
new OpenLayers.Size(100,100),
content,
null, true, function () {select.unselectAll()});
feature.popup = popup;
map.addPopup(popup);
},
"featureunselected": function (event) {
var feature = event.feature;
if (feature.popup) {
map.removePopup(feature.popup);
feature.popup.destroy();
delete feature.popup;
}
}
});
if (options.editable) {
vlayer = new OpenLayers.Layer.Vector( "Editable" );
map.addControl(new OpenLayers.Control.EditingToolbar(vlayer));
map.addLayer(vlayer);
}
if (options.fullscreen) {
map.addControl(new OpenLayers.Control.PanZoomBar());
map.addControl(new OpenLayers.Control.LayerSwitcher({'ascending':false}));
map.addControl(new OpenLayers.Control.MousePosition());
map.addControl(new OpenLayers.Control.KeyboardDefaults());
} else {
map.addControl(new OpenLayers.Control.ZoomPanel());
}
//Set start centrepoint and zoom
if (!options.lat || !options.lon) {
options.lat = urlParams['lat'];
options.lon = urlParams['lon'];
}
if (!options.zoom) {
options.zoom = urlParams['zoom'];
}
if (options.lat && options.lon) {
var lat = options.lat;
var lon = options.lon;
var zoom= options.zoom || 10;
center = new OpenLayers.LonLat( lon, lat ).transform(
new OpenLayers.Projection("EPSG:4326"), // transform from WGS 1984
map.getProjectionObject() // to Spherical Mercator Projection
);
map.setCenter (center, zoom);
} else {
pois.events.register("loadend", this, function () { map.zoomToExtent(pois.getDataExtent()); });
}
}
</script>
EOF
sub embed_map_code(;$) {
my $page=shift;
return '<script src="http://www.openlayers.org/api/OpenLayers.js" type="text/javascript" charset="utf-8"></script>'.
'<script src="'.urlto("ikiwiki/osm.js", $page).
'" type="text/javascript" charset="utf-8"></script>'."\n";
}
1;

View File

@ -0,0 +1,128 @@
// taken from http://stackoverflow.com/questions/901115/get-query-string-values-in-javascript
var urlParams = {};
(function () {
var e,
a = /\\+/g, // Regex for replacing addition symbol with a space
r = /([^&=]+)=?([^&]*)/g,
d = function (s) { return decodeURIComponent(s.replace(a, " ")); },
q = window.location.search.substring(1);
while (e = r.exec(q))
urlParams[d(e[1])] = d(e[2]);
})();
function mapsetup(divname, options) {
div = document.getElementById(divname);
if (options.fullscreen) {
permalink = 'permalink';
div.style.top = 0;
div.style.left = 0;
div.style.position = 'absolute';
div.style.width = '100%';
div.style.height = '100%';
}
else {
div.style.height = options.height;
div.style.width = options.width;
div.style.float = options.float;
permalink = {base: options.href, title: "View larger map"};
}
map = new OpenLayers.Map(divname, {
controls: [
new OpenLayers.Control.Navigation(),
new OpenLayers.Control.ScaleLine(),
new OpenLayers.Control.Permalink(permalink)
],
displayProjection: new OpenLayers.Projection("EPSG:4326"),
numZoomLevels: 18
});
map.addLayer(new OpenLayers.Layer.OSM());
if (options.format == 'CSV') {
pois = new OpenLayers.Layer.Text( "CSV",
{ location:"/" + options.map + "/pois.txt",
projection: map.displayProjection
});
} else if (options.format == 'GeoJSON') {
pois = new OpenLayers.Layer.Vector("GeoJSON", {
protocol: new OpenLayers.Protocol.HTTP({
url: "/" + options.map + "/pois.json",
format: new OpenLayers.Format.GeoJSON()
}),
strategies: [new OpenLayers.Strategy.Fixed()]
});
} else {
pois = new OpenLayers.Layer.Vector("KML", {
protocol: new OpenLayers.Protocol.HTTP({
url: "/" + options.map + "/pois.kml",
format: new OpenLayers.Format.KML({
extractStyles: true,
extractAttributes: true
})
}),
strategies: [new OpenLayers.Strategy.Fixed()]});
}
map.addLayer(pois);
select = new OpenLayers.Control.SelectFeature(pois);
map.addControl(select);
select.activate();
pois.events.on({
"featureselected": function (event) {
var feature = event.feature;
var content = '<h2><a href="' + feature.attributes.href + '">' +feature.attributes.name + "</a></h2>" + feature.attributes.description;
popup = new OpenLayers.Popup.FramedCloud("chicken",
feature.geometry.getBounds().getCenterLonLat(),
new OpenLayers.Size(100,100),
content,
null, true, function () {select.unselectAll()});
feature.popup = popup;
map.addPopup(popup);
},
"featureunselected": function (event) {
var feature = event.feature;
if (feature.popup) {
map.removePopup(feature.popup);
feature.popup.destroy();
delete feature.popup;
}
}
});
if (options.editable) {
vlayer = new OpenLayers.Layer.Vector( "Editable" );
map.addControl(new OpenLayers.Control.EditingToolbar(vlayer));
map.addLayer(vlayer);
}
if (options.fullscreen) {
map.addControl(new OpenLayers.Control.PanZoomBar());
map.addControl(new OpenLayers.Control.LayerSwitcher({'ascending':false}));
map.addControl(new OpenLayers.Control.MousePosition());
map.addControl(new OpenLayers.Control.KeyboardDefaults());
} else {
map.addControl(new OpenLayers.Control.ZoomPanel());
}
//Set start centrepoint and zoom
if (!options.lat || !options.lon) {
options.lat = urlParams['lat'];
options.lon = urlParams['lon'];
}
if (!options.zoom) {
options.zoom = urlParams['zoom'];
}
if (options.lat && options.lon) {
var lat = options.lat;
var lon = options.lon;
var zoom= options.zoom || 10;
center = new OpenLayers.LonLat( lon, lat ).transform(
new OpenLayers.Projection("EPSG:4326"), // transform from WGS 1984
map.getProjectionObject() // to Spherical Mercator Projection
);
map.setCenter (center, zoom);
} else {
pois.events.register("loadend", this, function () { map.zoomToExtent(pois.getDataExtent()); });
}
}