osm: add optional google maps support

for google maps to work, an API key needs to be added to the configuration

1 files changed, 14 insertions, 2 deletions

diff --git a/IkiWiki/Plugin/osm.pm b/IkiWiki/Plugin/osm.pm
index 21d1dce3f..d86dbd66e 100644
--- a/IkiWiki/Plugin/osm.pm
+++ b/IkiWiki/Plugin/osm.pm
@@ -74,7 +74,13 @@ sub getsetup () {
 			safe => 0,
 			rebuild => 1,
 		},
-
+	        osm_google_apikey => {
+			type => "string",
+			example => "",
+			description => "Google maps API key, Google layer not used if missing, see https://code.google.com/apis/console/ to get an API key",
+			safe => 1,
+			rebuild => 1,
+		},
 }
 
 sub register_rendered_files {
@@ -144,6 +150,7 @@ sub preprocess {
 		lat => $lat,
 		lon => $lon,
 		href => $href,
+		google_apikey => $config{'osm_google_apikey'},
 	};
 	return "<div id=\"mapdiv-$name\"></div>";
 }
@@ -527,6 +534,7 @@ sub cgi($) {
 		zoom => "urlParams['zoom']",
 		fullscreen => 1,
 		editable => 1,
+		google_apikey => $config{'osm_google_apikey'},
 	);
 	print "</script>";
 	print "</body></html>";
@@ -537,9 +545,13 @@ sub cgi($) {
 sub embed_map_code(;$) {
 	my $page=shift;
 	my $olurl = $config{osm_openlayers_url} || "http://www.openlayers.org/api/OpenLayers.js";
-	return '<script src="'.$olurl.'" type="text/javascript" charset="utf-8"></script>'.
+	my $code = '<script src="'.$olurl.'" type="text/javascript" charset="utf-8"></script>'."\n".
 		'<script src="'.urlto("ikiwiki/osm.js", $page).
 		'" type="text/javascript" charset="utf-8"></script>'."\n";
+	if ($config{'osm_google_apikey'}) {
+	    $code .= '<script src="http://maps.google.com/maps?file=api&amp;v=2&amp;key='.$config{'osm_google_apikey'}.'&sensor=false" type="text/javascript" charset="utf-8"></script>';
+	}
+	return $code;
 }
 
 sub map_setup_code($;@) {