From 8fb42f42f495095ca32a569401df21f089f0e40c Mon Sep 17 00:00:00 2001
From: Geneviève Bastien <gbastien@versatic.net>
Date: Mon, 6 Aug 2012 23:00:31 -0400
Subject: OSM plugin: new config option to specify the url to fetch maps from

---
 IkiWiki/Plugin/osm.pm        | 13 +++++++++++++
 underlays/osm/ikiwiki/osm.js |  7 ++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/IkiWiki/Plugin/osm.pm b/IkiWiki/Plugin/osm.pm
index 764767525..21d1dce3f 100644
--- a/IkiWiki/Plugin/osm.pm
+++ b/IkiWiki/Plugin/osm.pm
@@ -67,6 +67,13 @@ sub getsetup () {
 			safe => 0,
 			rebuild => 1,
 		},
+		osm_map_url => {
+			type => "string",
+			example => "/tiles/\${z}/\${x}/\${y}.png",
+			description => "Url to get map tiles from (if none specified, uses the openstreetmap server, see http://wiki.openstreetmap.org/wiki/Creating_your_own_tiles for more info on serving your own tiles)",
+			safe => 0,
+			rebuild => 1,
+		},
 
 }
 
@@ -540,6 +547,8 @@ sub map_setup_code($;@) {
 	my $name=shift;
 	my %options=@_;
 
+	my $mapurl = $config{osm_map_url};
+
 	eval q{use JSON};
 	error $@ if $@;
 				
@@ -556,6 +565,10 @@ sub map_setup_code($;@) {
 		$options{'kmlurl'} = urlto($map."/pois.kml");
 	}
 
+	if ($mapurl) {
+		$options{'mapurl'} = $mapurl;
+	}
+
 	return "mapsetup('mapdiv-$name', " . to_json(\%options) . ");";
 }
 
diff --git a/underlays/osm/ikiwiki/osm.js b/underlays/osm/ikiwiki/osm.js
index d7e3d53f4..644d4b573 100644
--- a/underlays/osm/ikiwiki/osm.js
+++ b/underlays/osm/ikiwiki/osm.js
@@ -37,8 +37,13 @@ function mapsetup(divname, options) {
 		numZoomLevels: 18
 	});
 
+	if (options.mapurl) {
+		var newLayer = new OpenLayers.Layer.OSM("Local Tiles", options.mapurl, {numZoomLevels: 19, isBaseLayer: true});
+		map.addLayer(newLayer);
+	} else {
+		map.addLayer(new OpenLayers.Layer.OSM());
+	}
 
-	map.addLayer(new OpenLayers.Layer.OSM());
 	if (options.format == 'CSV') {
 		pois = new OpenLayers.Layer.Text( "CSV",
 			{ location: options.csvurl,
-- 
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