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Serve embedded maps through the assets pipeline

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This commit is contained in:
Tom Hughes 2012-11-23 09:04:38 +00:00
parent d04e3ac9f8
commit c0b47c0c2a
8 changed files with 91 additions and 67 deletions
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38
app/assets/javascripts/embed.js Normal file
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@ -0,0 +1,38 @@
//= require leaflet
//= require leaflet.osm
window.onload = function () {
var query = (window.location.search || '?').substr(1),
args = {};
query.replace(/([^&=]+)=?([^&]*)(?:&+|$)/g, function(match, key, value) {
value = value.split(",");
if (value.length == 1)
value = value[0];
args[key] = value;
});
var map = L.map("map");
map.attributionControl.setPrefix('');
if (!args.layer || args.layer == "mapnik" || args.layer == "osmarender") {
new L.OSM.Mapnik().addTo(map);
} else if (args.layer == "cyclemap" || args.layer == "cycle map") {
new L.OSM.CycleMap().addTo(map);
} else if (args.layer == "transportmap") {
new L.OSM.TransportMap().addTo(map);
} else if (args.layer == "mapquest") {
new L.OSM.MapQuestOpen().addTo(map);
}
if (args.marker) {
L.marker(args.marker).addTo(map);
}
if (args.bbox) {
map.fitBounds([L.latLng(args.bbox[1], args.bbox[0]),
L.latLng(args.bbox[3], args.bbox[2])])
} else {
map.fitWorld();
}
};

27
app/assets/stylesheets/embed.css.scss Normal file
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@ -0,0 +1,27 @@
/*
*= require leaflet
*/
html {
width: 100%;
height: 100%;
}
body {
width: 100%;
height: 100%;
margin: 0px;
}
#map {
width: 100%;
height: 100%;
}
.leaflet-control-zoom-in {
background-image: image-url("images/zoom-in.png");
}
.leaflet-control-zoom-out {
background-image: image-url("images/zoom-out.png");
}

5
app/controllers/export_controller.rb
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@ -3,6 +3,8 @@ class ExportController < ApplicationController
before_filter :authorize_web
before_filter :set_locale
caches_page :embed
def start
end
@ -23,4 +25,7 @@ class ExportController < ApplicationController
redirect_to "http://parent.tile.openstreetmap.org/cgi-bin/export?bbox=#{bbox}&scale=#{scale}&format=#{format}"
end
end
def embed
end
end

15
app/views/export/embed.html.erb Normal file
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@ -0,0 +1,15 @@
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8">
<title>OpenStreetMap Embedded</title>
<%= stylesheet_link_tag "embed", :media=> "screen" %>
<!--[if IE]>
<%= stylesheet_link_tag "leaflet.ie", :media=> "screen" %>
<![endif]-->
<%= javascript_include_tag "embed" %>
</head>
<body>
<div id="map"></div>
</body>
</html>