Add modified opengraph plugin.

[git.ikiwiki.info.git] / IkiWiki / Plugin / osm.pm

diff --git a/IkiWiki/Plugin/osm.pm b/IkiWiki/Plugin/osm.pm
index 6ba2524d81c25538671559fed0dcd19daa092b50..27db31af583994fc8da9c1a062b8b6518daa5dba 100644 (file)
--- a/IkiWiki/Plugin/osm.pm
+++ b/IkiWiki/Plugin/osm.pm
@@ -14,7 +14,7 @@ sub import {
        hook(type => "format", id => "osm", call => \&format);
        hook(type => "preprocess", id => "osm", call => \&preprocess);
        hook(type => "preprocess", id => "waypoint", call => \&process_waypoint);
-       hook(type => "savestate", id => "waypoint", call => \&savestate);
+       hook(type => "changes", id => "waypoint", call => \&changes);
        hook(type => "cgi", id => "osm", call => \&cgi);
 }
 
@@ -67,7 +67,20 @@ sub getsetup () {
                        safe => 0,
                        rebuild => 1,
                },
-
+               osm_layers => {
+                       type => "string",
+                       example => { 'OSM', 'GoogleSatellite' },
+                       description => "Layers to use in the map. Can be either the 'OSM' string or a type option for Google maps (GoogleNormal, GoogleSatellite, GoogleHybrid or GooglePhysical). It can also be an arbitrary URL in a syntax acceptable for OpenLayers.Layer.OSM.url parameter.",
+                       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 {
@@ -137,6 +150,7 @@ sub preprocess {
                lat => $lat,
                lon => $lon,
                href => $href,
+               google_apikey => $config{'osm_google_apikey'},
        };
        return "<div id=\"mapdiv-$name\"></div>";
 }
@@ -178,6 +192,7 @@ sub process_waypoint {
                }
        }
        $icon = urlto($icon, $dest, 1);
+       $icon =~ s!/*$!!; # hack - urlto shouldn't be appending a slash in the first place
        $tag = '' unless $tag;
        register_rendered_files($map, $page, $dest);
        $pagestate{$page}{'osm'}{$map}{'waypoints'}{$name} = {
@@ -218,7 +233,7 @@ sub get_tag_icon($) {
        my $tag = shift;
        # look for an icon attached to the tag
        my $attached = $tag . '/' . $config{'osm_tag_default_icon'};
-       if (srcfile($attached)) {
+       if (srcfile($attached, 1)) {
                return $attached;
        }
        else {
@@ -265,7 +280,7 @@ sub scrub_lonlat($$$) {
        return ($lon, $lat);
 }
 
-sub savestate {
+sub changes {
        my %waypoints = ();
        my %linestrings = ();
 
@@ -345,22 +360,29 @@ sub writekml($;$) {
        foreach my $map (keys %waypoints) {
                my $output;
                my $writer = XML::Writer->new( OUTPUT => \$output,
-                       DATA_MODE => 1, ENCODING => 'UTF-8');
+                       DATA_MODE => 1, DATA_INDENT => ' ', ENCODING => 'UTF-8');
                $writer->xmlDecl();
                $writer->startTag("kml", "xmlns" => "http://www.opengis.net/kml/2.2");
+               $writer->startTag("Document");
 
                # first pass: get the icons
+               my %tags_map = (); # keep track of tags seen
                foreach my $name (keys %{$waypoints{$map}}) {
                        my %options = %{$waypoints{$map}{$name}};
-                       $writer->startTag("Style", id => $options{tag});
-                       $writer->startTag("IconStyle");
-                       $writer->startTag("Icon");
-                       $writer->startTag("href");
-                       $writer->characters($options{icon});
-                       $writer->endTag();
-                       $writer->endTag();
-                       $writer->endTag();
-                       $writer->endTag();
+                       if (!$tags_map{$options{tag}}) {
+                           debug("found new style " . $options{tag});
+                           $tags_map{$options{tag}} = ();
+                           $writer->startTag("Style", id => $options{tag});
+                           $writer->startTag("IconStyle");
+                           $writer->startTag("Icon");
+                           $writer->startTag("href");
+                           $writer->characters($options{icon});
+                           $writer->endTag();
+                           $writer->endTag();
+                           $writer->endTag();
+                           $writer->endTag();
+                       }
+                       $tags_map{$options{tag}}{$name} = \%options;
                }
        
                foreach my $name (keys %{$waypoints{$map}}) {
@@ -407,6 +429,7 @@ sub writekml($;$) {
                        $writer->endTag();
                }
                $writer->endTag();
+               $writer->endTag();
                $writer->end();
 
                writefile("pois.kml", $config{destdir} . "/$map", $output);
@@ -484,7 +507,7 @@ sub include_javascript ($) {
                }
        }
        if ($loader) {
-               return embed_map_code($page) . "<script type=\"text/javascript\" charset=\"utf-8\">$loader</script>";
+               return embed_map_code($page) . "<script type=\"text/javascript\">$loader</script>";
        }
        else {
                return '';
@@ -511,13 +534,14 @@ sub cgi($) {
        print "<html><body>";
        print "<div id=\"mapdiv-$map\"></div>";
        print embed_map_code();
-       print "<script type=\"text/javascript\" charset=\"utf-8\">";
+       print "<script type=\"text/javascript\">";
        print map_setup_code($map, $map,
                lat => "urlParams['lat']",
                lon => "urlParams['lon']",
                zoom => "urlParams['zoom']",
                fullscreen => 1,
                editable => 1,
+               google_apikey => $config{'osm_google_apikey'},
        );
        print "</script>";
        print "</body></html>";
@@ -528,9 +552,13 @@ sub cgi($) {
 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($;@) {
@@ -538,6 +566,8 @@ sub map_setup_code($;@) {
        my $name=shift;
        my %options=@_;
 
+       my $mapurl = $config{osm_map_url};
+
        eval q{use JSON};
        error $@ if $@;
                                
@@ -554,6 +584,12 @@ sub map_setup_code($;@) {
                $options{'kmlurl'} = urlto($map."/pois.kml");
        }
 
+       if ($mapurl) {
+               $options{'mapurl'} = $mapurl;
+       }
+        $options{'layers'} = $config{osm_layers};
+
+       $name=~s/'//g; # $name comes from user input
        return "mapsetup('mapdiv-$name', " . to_json(\%options) . ");";
 }