reindentation and style
authorJoey Hess <joey@kitenet.net>
Sat, 3 Mar 2012 16:05:04 +0000 (12:05 -0400)
committerJoey Hess <joey@kitenet.net>
Sat, 3 Mar 2012 16:05:04 +0000 (12:05 -0400)
no code changes

IkiWiki/Plugin/osm.pm

index 09b34850fe02404a56486f19c4661289ddfb5ec2..e47e83b07661f9df135934e0b2d5b896a3347093 100644 (file)
@@ -9,336 +9,350 @@ use warnings;
 use IkiWiki 3.0;
 
 sub import {
-    add_underlay("javascript");
-    hook(type => "getsetup", id => "osm", call => \&getsetup);
-    hook(type => "format", id => "osm", call => \&format);
-    hook(type => "preprocess", id => "osm", call => \&preprocess); # backward compatibility
-    hook(type => "preprocess", id => "waypoint", call => \&process_waypoint);
-    hook(type => "savestate", id => "waypoint", call => \&savestate);
-    hook(type => "cgi", id => "osm", call => \&cgi);
+       add_underlay("javascript");
+       hook(type => "getsetup", id => "osm", call => \&getsetup);
+       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 => "cgi", id => "osm", call => \&cgi);
 }
 
 sub getsetup () {
-    return
-        plugin => {
-            safe => 1,
-            rebuild => 1,
-            section => "special-purpose",
-    },
-    osm_default_zoom => {
-        type => "integer",
-        example => "15",
-        description => "the default zoon when you click on the map link",
-        safe => 1,
-        rebuild => 1,
-    },
-    osm_default_icon => {
-        type => "string",
-        example => "img/osm.png",
-        description => "the icon showed on links and on the main map",
-        safe => 0,
-        rebuild => 1,
-    },
-    osm_alt => {
-        type => "string",
-        example => "",
-        description => "the alt tag of links, defaults to empty",
-        safe => 0,
-        rebuild => 1,
-    },
-    osm_format => {
-        type => "string",
-        example => "KML",
-        description => "the output format for waypoints, can be KML, GeoJSON or CSV (one or many, comma-separated)",
-        safe => 1,
-        rebuild => 1,
-    },
-    osm_tag_default_icon => {
-        type => "string",
-        example => "icon.png",
-        description => "the icon attached to a tag so that pages tagged with that tag will have that icon on the map",
-        safe => 0,
-        rebuild => 1,
-    },
-    osm_tag_icons => {
-        type => "string",
-        example => { 'test' => '/img/test.png',
-                     'trailer' => '/img/trailer.png' ,},
-        description => "tag to icon mapping, leading slash is important!",
-        safe => 0,
-        rebuild => 1,
-    },
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => 1,
+                       section => "special-purpose",
+               },
+               osm_default_zoom => {
+                       type => "integer",
+                       example => "15",
+                       description => "the default zoom when you click on the map link",
+                       safe => 1,
+                       rebuild => 1,
+               },
+               osm_default_icon => {
+                       type => "string",
+                       example => "img/osm.png",
+                       description => "the icon shon on links and on the main map",
+                       safe => 0,
+                       rebuild => 1,
+               },
+               osm_alt => {
+                       type => "string",
+                       example => "",
+                       description => "the alt tag of links, defaults to empty",
+                       safe => 0,
+                       rebuild => 1,
+               },
+               osm_format => {
+                       type => "string",
+                       example => "KML",
+                       description => "the output format for waypoints, can be KML, GeoJSON or CSV (one or many, comma-separated)",
+                       safe => 1,
+                       rebuild => 1,
+               },
+               osm_tag_default_icon => {
+                       type => "string",
+                       example => "icon.png",
+                       description => "the icon attached to a tag so that pages tagged with that tag will have that icon on the map",
+                       safe => 0,
+                       rebuild => 1,
+               },
+               osm_tag_icons => {
+                       type => "string",
+                       example => {
+                               'test' => '/img/test.png',
+                               'trailer' => '/img/trailer.png'
+                       },
+                       description => "tag to icon mapping, leading slash is important!",
+                       safe => 0,
+                       rebuild => 1,
+               },
 }
 
 sub preprocess {
-    my %params=@_;
-    my $page = $params{'page'};
-    my $dest = $params{'destpage'};
-    my $loc = $params{'loc'}; # sanitized below
-    my $lat = $params{'lat'}; # sanitized below
-    my $lon = $params{'lon'}; # sanitized below
-    my $href = $params{'href'};
-
-    my $fullscreen = defined($params{'fullscreen'}); # sanitized here
-    my ($width, $height, $float);
-    if ($fullscreen) {
-        $height = '100%';
-        $width = '100%';
-        $float = 0;
-    } else {
-        $height = scrub($params{'height'} || "300px", $page, $dest); # sanitized here
-        $width = scrub($params{'width'} || "500px", $page, $dest); # sanitized here
-        $float = (defined($params{'right'}) && 'right') || (defined($params{'left'}) && 'left'); # sanitized here
-    }
-    my $zoom = scrub($params{'zoom'} // $config{'osm_default_zoom'} // 15, $page, $dest); # sanitized below
-    my $map;
-    if ($fullscreen) {
-        $map = $params{'map'} || $page;
-    } else {
-        $map = $params{'map'} || 'map';
-    }
-    $map = scrub($map, $page, $dest); # sanitized here
-    my $name = scrub($params{'name'} || $map, $page, $dest);
-
-    if (defined($lon) || defined($lat) || defined($loc)) {
-        ($lon, $lat) = scrub_lonlat($loc, $lon, $lat);
-    }
-
-    if ($zoom !~ /^\d\d?$/ || $zoom < 2 || $zoom > 18) {
-        error("Bad zoom");
-    }
-    $pagestate{$page}{'osm'}{$map}{'displays'}{$name} =
-    {
-        'height' => $height,
-        'width' => $width,
-        'float' => $float,
-        'zoom' => $zoom,
-        'fullscreen' => $fullscreen,
-        'editable' => defined($params{'editable'}),
-        'lat' => $lat,
-        'lon' => $lon,
-        'href' => $href,
-    };
-    return "<div id=\"mapdiv-$name\"></div>";
+       my %params=@_;
+       my $page = $params{'page'};
+       my $dest = $params{'destpage'};
+       my $loc = $params{'loc'}; # sanitized below
+       my $lat = $params{'lat'}; # sanitized below
+       my $lon = $params{'lon'}; # sanitized below
+       my $href = $params{'href'};
+
+       my $fullscreen = defined($params{'fullscreen'}); # sanitized here
+       my ($width, $height, $float);
+       if ($fullscreen) {
+               $height = '100%';
+               $width = '100%';
+               $float = 0;
+       }
+       else {
+               $height = scrub($params{'height'} || "300px", $page, $dest); # sanitized here
+               $width = scrub($params{'width'} || "500px", $page, $dest); # sanitized here
+               $float = (defined($params{'right'}) && 'right') || (defined($params{'left'}) && 'left'); # sanitized here
+       }
+       my $zoom = scrub($params{'zoom'} // $config{'osm_default_zoom'} // 15, $page, $dest); # sanitized below
+       my $map;
+       if ($fullscreen) {
+               $map = $params{'map'} || $page;
+       }
+       else {
+               $map = $params{'map'} || 'map';
+       }
+       $map = scrub($map, $page, $dest); # sanitized here
+       my $name = scrub($params{'name'} || $map, $page, $dest);
+
+       if (defined($lon) || defined($lat) || defined($loc)) {
+               ($lon, $lat) = scrub_lonlat($loc, $lon, $lat);
+       }
+
+       if ($zoom !~ /^\d\d?$/ || $zoom < 2 || $zoom > 18) {
+               error("Bad zoom");
+       }
+       $pagestate{$page}{'osm'}{$map}{'displays'}{$name} = {
+               height => $height,
+               width => $width,
+               float => $float,
+               zoom => $zoom,
+               fullscreen => $fullscreen,
+               editable => defined($params{'editable'}),
+               lat => $lat,
+               lon => $lon,
+               href => $href,
+       };
+       return "<div id=\"mapdiv-$name\"></div>";
 }
 
 sub process_waypoint {
-    my %params=@_;
-    my $loc = $params{'loc'}; # sanitized below
-    my $lat = $params{'lat'}; # sanitized below
-    my $lon = $params{'lon'}; # sanitized below
-    my $page = $params{'page'}; # not sanitized?
-    my $dest = $params{'destpage'}; # not sanitized?
-    my $hidden = defined($params{'hidden'}); # sanitized here
-    my ($p) = $page =~ /(?:^|\/)([^\/]+)\/?$/; # shorter page name
-    my $name = scrub($params{'name'} || $p, $page, $dest); # sanitized here
-    my $desc = scrub($params{'desc'} || '', $page, $dest); # sanitized here
-    my $zoom = scrub($params{'zoom'} // $config{'osm_default_zoom'} // 15, $page, $dest); # sanitized below
-    my $icon = $config{'osm__default_icon'} || "img/osm.png"; # sanitized: we trust $config
-    my $map = scrub($params{'map'} || 'map', $page, $dest); # sanitized here
-    my $alt = $config{'osm_alt'} ? "alt=\"$config{'osm_alt'}\"" : ''; # sanitized: we trust $config
-    if ($zoom !~ /^\d\d?$/ || $zoom < 2 || $zoom > 18) {
-        error("Bad zoom");
-    }
-
-    ($lon, $lat) = scrub_lonlat($loc, $lon, $lat);
-    if (!defined($lat) || !defined($lon)) {
-        error("Must specify lat and lon");
-    }
-
-    my $tag = $params{'tag'};
-    if ($tag) {
-        if (!defined($config{'osm_tag_icons'}->{$tag})) {
-            error("invalid tag specified, see osm_tag_icons configuration or don't specify any");
-        }
-        $icon = $config{'osm_tag_icons'}->{$tag};
-    } else {
-        foreach my $t (keys %{$typedlinks{$page}{'tag'}}) {
-            if ($icon = get_tag_icon($t)) {
-                $tag = $t;
-                last;
-            }
-            $t =~ s!/$config{'tagbase'}/!!;
-            if ($icon = get_tag_icon($t)) {
-                $tag = $t;
-                last;
-            }
-        }
-    }
-    $icon = "/img/unknown.png" unless $icon;
-    $tag = '' unless $tag;
-    if ($page eq $dest) {
-        if (!defined($config{'osm_format'}) || !$config{'osm_format'}) {
-            $config{'osm_format'} = 'KML';
-        }
-        my %formats = map { $_ => 1 } split(/, */, $config{'osm_format'});
-        if ($formats{'GeoJSON'}) {
-            will_render($page,$config{destdir} . "/$map/pois.json");
-        }
-        if ($formats{'CSV'}) {
-            will_render($page,$config{destdir} . "/$map/pois.txt");
-        }
-        if ($formats{'KML'}) {
-            will_render($page,$config{destdir} . "/$map/pois.kml");
-        }
-
-    }
-    my $href = "/ikiwiki.cgi?do=osm&map=$map&lat=$lat&lon=$lon&zoom=$zoom";
-    if (defined($destsources{htmlpage($map)})) {
-        $href = urlto($map,$page) . "?lat=$lat&lon=$lon&zoom=$zoom";
-    }
-    $pagestate{$page}{'osm'}{$map}{'waypoints'}{$name} =
-    {
-        'page' => $page,
-        'desc' => $desc,
-        'icon' => $icon,
-        'tag' => $tag,
-        'lat' => $lat,
-        'lon' => $lon,
-        'href' => urlto($page,$map), # how to link back to the page from the map, not to be confused with the URL of the map itself sent to the embeded map below
-    };
-    my $output = '';
-    if (defined($params{'embed'})) {
-        $params{'href'} = $href; # propagate down to embeded
-        $output .= preprocess(%params);
-    }
-    if (!$hidden) {
-        $href =~ s!&!&amp;!g;
-        $output .= "<a href=\"$href\"><img class=\"img\" src=\"$icon\" $alt /></a>";
-    }
-    return $output;
+       my %params=@_;
+       my $loc = $params{'loc'}; # sanitized below
+       my $lat = $params{'lat'}; # sanitized below
+       my $lon = $params{'lon'}; # sanitized below
+       my $page = $params{'page'}; # not sanitized?
+       my $dest = $params{'destpage'}; # not sanitized?
+       my $hidden = defined($params{'hidden'}); # sanitized here
+       my ($p) = $page =~ /(?:^|\/)([^\/]+)\/?$/; # shorter page name
+       my $name = scrub($params{'name'} || $p, $page, $dest); # sanitized here
+       my $desc = scrub($params{'desc'} || '', $page, $dest); # sanitized here
+       my $zoom = scrub($params{'zoom'} // $config{'osm_default_zoom'} // 15, $page, $dest); # sanitized below
+       my $icon = $config{'osm__default_icon'} || "img/osm.png"; # sanitized: we trust $config
+       my $map = scrub($params{'map'} || 'map', $page, $dest); # sanitized here
+       my $alt = $config{'osm_alt'} ? "alt=\"$config{'osm_alt'}\"" : ''; # sanitized: we trust $config
+       if ($zoom !~ /^\d\d?$/ || $zoom < 2 || $zoom > 18) {
+               error("Bad zoom");
+       }
+
+       ($lon, $lat) = scrub_lonlat($loc, $lon, $lat);
+       if (!defined($lat) || !defined($lon)) {
+               error("Must specify lat and lon");
+       }
+
+       my $tag = $params{'tag'};
+       if ($tag) {
+               if (!defined($config{'osm_tag_icons'}->{$tag})) {
+                       error("invalid tag specified, see osm_tag_icons configuration or don't specify any");
+               }
+               $icon = $config{'osm_tag_icons'}->{$tag};
+       }
+       else {
+               foreach my $t (keys %{$typedlinks{$page}{'tag'}}) {
+                       if ($icon = get_tag_icon($t)) {
+                               $tag = $t;
+                               last;
+                       }
+                       $t =~ s!/$config{'tagbase'}/!!;
+                       if ($icon = get_tag_icon($t)) {
+                               $tag = $t;
+                               last;
+                       }
+               }
+       }
+       $icon = "/img/unknown.png" unless $icon;
+       $tag = '' unless $tag;
+       if ($page eq $dest) {
+               if (!defined($config{'osm_format'}) || !$config{'osm_format'}) {
+                       $config{'osm_format'} = 'KML';
+               }
+               my %formats = map { $_ => 1 } split(/, */, $config{'osm_format'});
+               if ($formats{'GeoJSON'}) {
+                       will_render($page,$config{destdir} . "/$map/pois.json");
+               }
+               if ($formats{'CSV'}) {
+                       will_render($page,$config{destdir} . "/$map/pois.txt");
+               }
+               if ($formats{'KML'}) {
+                       will_render($page,$config{destdir} . "/$map/pois.kml");
+               }
+       }
+       my $href = "/ikiwiki.cgi?do=osm&map=$map&lat=$lat&lon=$lon&zoom=$zoom";
+       if (defined($destsources{htmlpage($map)})) {
+               $href = urlto($map,$page) . "?lat=$lat&lon=$lon&zoom=$zoom";
+       }
+       $pagestate{$page}{'osm'}{$map}{'waypoints'}{$name} = {
+               page => $page,
+               desc => $desc,
+               icon => $icon,
+               tag => $tag,
+               lat => $lat,
+               lon => $lon,
+               # how to link back to the page from the map, not to be
+               # confused with the URL of the map itself sent to the
+               # embeded map below
+               href => urlto($page,$map),
+       };
+       my $output = '';
+       if (defined($params{'embed'})) {
+               $params{'href'} = $href; # propagate down to embeded
+               $output .= preprocess(%params);
+       }
+       if (!$hidden) {
+               $href =~ s!&!&amp;!g;
+               $output .= "<a href=\"$href\"><img class=\"img\" src=\"$icon\" $alt /></a>";
+       }
+       return $output;
 }
 
 # get the icon from the given tag
 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)) {
-        return $attached;
-    }
-    # look for the old way: mappings
-    if ($config{'osm_tag_icons'}->{$tag}) {
-        return $config{'osm_tag_icons'}->{$tag};
-    } else {
-        return undef;
-    }    
+       my $tag = shift;
+       # look for an icon attached to the tag
+       my $attached = $tag . '/' . $config{'osm_tag_default_icon'};
+       if (srcfile($attached)) {
+               return $attached;
+       }
+       # look for the old way: mappings
+       if ($config{'osm_tag_icons'}->{$tag}) {
+               return $config{'osm_tag_icons'}->{$tag};
+       }
+       else {
+               return undef;
+       }
 }
 
 sub scrub_lonlat($$$) {
-    my ($loc, $lon, $lat) = @_;
-    if($loc) {
-        if($loc =~ /^\s*(\-?\d+(?:\.\d*°?|(?:°?|\s)\s*\d+(?:\.\d*\'?|(?:\'|\s)\s*\d+(?:\.\d*)?\"?|\'?)°?)[NS]?)\s*\,?\;?\s*(\-?\d+(?:\.\d*°?|(?:°?|\s)\s*\d+(?:\.\d*\'?|(?:\'|\s)\s*\d+(?:\.\d*)?\"?|\'?)°?)[EW]?)\s*$/) {
-            $lat = $1;
-            $lon = $2;
-        } else {
-            error("Bad loc");
-        }
-    }
-    if(defined($lat)) {
-        if($lat =~ /^(\-?)(\d+)(?:(\.\d*)°?|(?:°|\s)\s*(\d+)(?:(\.\d*)\'?|(?:\'|\s)\s*(\d+(?:\.\d*)?\"?)|\'?)|°?)\s*([NS])?\s*$/) {
-            $lat = $2 + ($3//0) + ((($4//0) + (($5//0) + (($6//0)/60.)))/60.);
-            if (($1 eq '-') || (($7//'') eq 'S')) {
-                $lat = - $lat;
-            }
-        } else {
-            error("Bad lat");
-        }
-    }
-    if(defined($lon)) {
-        if($lon =~ /^(\-?)(\d+)(?:(\.\d*)°?|(?:°|\s)\s*(\d+)(?:(\.\d*)\'?|(?:\'|\s)\s*(\d+(?:\.\d*)?\"?)|\'?)|°?)\s*([EW])?$/) {
-            $lon = $2 + ($3//0) + ((($4//0) + (($5//0) + (($6//0)/60.)))/60.);
-            if (($1 eq '-') || (($7//'') eq 'W')) {
-                $lon = - $lon;
-            }
-        } else {
-            error("Bad lon");
-        }
-    }
-    if ($lat < -90 || $lat > 90 || $lon < -180 || $lon > 180) {
-        error("Location out of range");
-    }
-    return ($lon, $lat);
+       my ($loc, $lon, $lat) = @_;
+       if ($loc) {
+               if ($loc =~ /^\s*(\-?\d+(?:\.\d*°?|(?:°?|\s)\s*\d+(?:\.\d*\'?|(?:\'|\s)\s*\d+(?:\.\d*)?\"?|\'?)°?)[NS]?)\s*\,?\;?\s*(\-?\d+(?:\.\d*°?|(?:°?|\s)\s*\d+(?:\.\d*\'?|(?:\'|\s)\s*\d+(?:\.\d*)?\"?|\'?)°?)[EW]?)\s*$/) {
+                       $lat = $1;
+                       $lon = $2;
+               }
+               else {
+                       error("Bad loc");
+               }
+       }
+       if (defined($lat)) {
+               if ($lat =~ /^(\-?)(\d+)(?:(\.\d*)°?|(?:°|\s)\s*(\d+)(?:(\.\d*)\'?|(?:\'|\s)\s*(\d+(?:\.\d*)?\"?)|\'?)|°?)\s*([NS])?\s*$/) {
+                       $lat = $2 + ($3//0) + ((($4//0) + (($5//0) + (($6//0)/60.)))/60.);
+                       if (($1 eq '-') || (($7//'') eq 'S')) {
+                               $lat = - $lat;
+                       }
+               }
+               else {
+                       error("Bad lat");
+               }
+       }
+       if (defined($lon)) {
+               if ($lon =~ /^(\-?)(\d+)(?:(\.\d*)°?|(?:°|\s)\s*(\d+)(?:(\.\d*)\'?|(?:\'|\s)\s*(\d+(?:\.\d*)?\"?)|\'?)|°?)\s*([EW])?$/) {
+                       $lon = $2 + ($3//0) + ((($4//0) + (($5//0) + (($6//0)/60.)))/60.);
+                       if (($1 eq '-') || (($7//'') eq 'W')) {
+                               $lon = - $lon;
+                       }
+               }
+               else {
+                       error("Bad lon");
+               }
+       }
+       if ($lat < -90 || $lat > 90 || $lon < -180 || $lon > 180) {
+               error("Location out of range");
+       }
+       return ($lon, $lat);
 }
 
 sub savestate {
-    my %waypoints = ();
-    my %linestrings = ();
-    foreach my $page (keys %pagestate) {
-        if (exists $pagestate{$page}{'osm'}) {
-            foreach my $map (keys %{$pagestate{$page}{'osm'}}) {
-                foreach my $name (keys %{$pagestate{$page}{'osm'}{$map}{'waypoints'}}) {
-                    debug("found waypoint $name");
-                    $waypoints{$map}{$name} = $pagestate{$page}{'osm'}{$map}{'waypoints'}{$name};
-                }
-            }
-        }
-    }
-    foreach my $page (keys %pagestate) {
-        if (exists $pagestate{$page}{'osm'}) {
-            foreach my $map (keys %{$pagestate{$page}{'osm'}}) {
-                # examine the links on this page
-                foreach my $name (keys %{$pagestate{$page}{'osm'}{$map}{'waypoints'}}) {
-                    if (exists $links{$page}) {
-                        foreach my $otherpage (@{$links{$page}}) {
-                            if (exists $waypoints{$map}{$otherpage}) {
-                                push(@{$linestrings{$map}}, [ [ $waypoints{$map}{$name}{'lon'}, $waypoints{$map}{$name}{'lat'} ], 
-                                                             [ $waypoints{$map}{$otherpage}{'lon'}, $waypoints{$map}{$otherpage}{'lat'} ] ]);
-                            }
-                        }
-                    }
-                }
-            }
-            # clear the state, it will be regenerated on the next parse
-            # the idea here is to clear up removed waypoints...
-            $pagestate{$page}{'osm'} = ();
-        }
-    }
-    if (!defined($config{'osm_format'}) || !$config{'osm_format'}) {
-        $config{'osm_format'} = 'KML';
-    }
-    my %formats = map { $_ => 1 } split(/, */, $config{'osm_format'});
-    if ($formats{'GeoJSON'}) {
-        writejson(\%waypoints, \%linestrings);
-    }
-    if ($formats{'CSV'}) {
-        writecsvs(\%waypoints, \%linestrings);
-    }
-    if ($formats{'KML'}) {
-        writekml(\%waypoints, \%linestrings);
-    }
+       my %waypoints = ();
+       my %linestrings = ();
+
+       foreach my $page (keys %pagestate) {
+               if (exists $pagestate{$page}{'osm'}) {
+                       foreach my $map (keys %{$pagestate{$page}{'osm'}}) {
+                               foreach my $name (keys %{$pagestate{$page}{'osm'}{$map}{'waypoints'}}) {
+                                       debug("found waypoint $name");
+                                       $waypoints{$map}{$name} = $pagestate{$page}{'osm'}{$map}{'waypoints'}{$name};
+                               }
+                       }
+               }
+       }
+
+       foreach my $page (keys %pagestate) {
+               if (exists $pagestate{$page}{'osm'}) {
+                       foreach my $map (keys %{$pagestate{$page}{'osm'}}) {
+                               # examine the links on this page
+                               foreach my $name (keys %{$pagestate{$page}{'osm'}{$map}{'waypoints'}}) {
+                                       if (exists $links{$page}) {
+                                               foreach my $otherpage (@{$links{$page}}) {
+                                                       if (exists $waypoints{$map}{$otherpage}) {
+                                                               push(@{$linestrings{$map}}, [
+                                                                       [ $waypoints{$map}{$name}{'lon'}, $waypoints{$map}{$name}{'lat'} ],
+                                                                       [ $waypoints{$map}{$otherpage}{'lon'}, $waypoints{$map}{$otherpage}{'lat'} ]
+                                                               ]);
+                                                       }
+                                               }
+                                       }
+                               }
+                       }
+                       # clear the state, it will be regenerated on the next parse
+                       # the idea here is to clear up removed waypoints...
+                       $pagestate{$page}{'osm'} = ();
+               }
+       }
+
+       if (!defined($config{'osm_format'}) || !$config{'osm_format'}) {
+               $config{'osm_format'} = 'KML';
+       }
+       my %formats = map { $_ => 1 } split(/, */, $config{'osm_format'});
+       if ($formats{'GeoJSON'}) {
+               writejson(\%waypoints, \%linestrings);
+       }
+       if ($formats{'CSV'}) {
+               writecsvs(\%waypoints, \%linestrings);
+       }
+       if ($formats{'KML'}) {
+               writekml(\%waypoints, \%linestrings);
+       }
 }
 
 sub writejson($;$) {
-    my %waypoints = %{$_[0]};
-    my %linestrings = %{$_[1]};
-    eval q{use JSON};
-    error $@ if $@;
-    foreach my $map (keys %waypoints) {
-        my %geojson = ( "type" => "FeatureCollection", "features" => []);
-        foreach my $name (keys %{$waypoints{$map}}) {
-            my %marker = ( "type" => "Feature",
-                           "geometry" => { "type" => "Point", "coordinates" => [ $waypoints{$map}{$name}{'lon'}, $waypoints{$map}{$name}{'lat'} ] },
-                           "properties" => $waypoints{$map}{$name} );
-            push(@{$geojson{'features'}}, \%marker);
-        }
-        foreach my $linestring (@{$linestrings{$map}}) {
-            my %json  = ( "type" => "Feature",
-                            "geometry" => { "type" => "LineString", "coordinates" => $linestring });
-            push(@{$geojson{'features'}}, \%json);
-        }
-        debug('writing pois file pois.json in ' . $config{destdir} . "/$map");
-        writefile("pois.json",$config{destdir} . "/$map",to_json(\%geojson));
-    }
+       my %waypoints = %{$_[0]};
+       my %linestrings = %{$_[1]};
+       eval q{use JSON};
+       error $@ if $@;
+       foreach my $map (keys %waypoints) {
+               my %geojson = ( "type" => "FeatureCollection", "features" => []);
+               foreach my $name (keys %{$waypoints{$map}}) {
+                       my %marker = ( "type" => "Feature",
+                               "geometry" => { "type" => "Point", "coordinates" => [ $waypoints{$map}{$name}{'lon'}, $waypoints{$map}{$name}{'lat'} ] },
+                               "properties" => $waypoints{$map}{$name} );
+                       push @{$geojson{'features'}}, \%marker;
+               }
+               foreach my $linestring (@{$linestrings{$map}}) {
+                       my %json  = ( "type" => "Feature",
+                               "geometry" => { "type" => "LineString", "coordinates" => $linestring });
+                       push @{$geojson{'features'}}, \%json;
+               }
+               debug('writing pois file pois.json in ' . $config{destdir} . "/$map");
+               writefile("pois.json",$config{destdir} . "/$map",to_json(\%geojson));
+       }
 }
 
 sub writekml($;$) {
-    my %waypoints = %{$_[0]};
-    my %linestrings = %{$_[1]};
-    eval q{use XML::Writer};
-    error $@ if $@;
-    foreach my $map (keys %waypoints) {
-        debug("writing pois file pois.kml in " . $config{destdir} . "/$map");
+       my %waypoints = %{$_[0]};
+       my %linestrings = %{$_[1]};
+       eval q{use XML::Writer};
+       error $@ if $@;
+       foreach my $map (keys %waypoints) {
+               debug("writing pois file pois.kml in " . $config{destdir} . "/$map");
 
 =pod
 Sample placemark:
@@ -374,92 +388,93 @@ Sample style:
 
 =cut
 
-        use IO::File;
-        my $output = IO::File->new(">".$config{destdir} . "/$map/pois.kml");
-
-        my $writer = XML::Writer->new( OUTPUT => $output, DATA_MODE => 1, ENCODING => 'UTF-8');
-        $writer->xmlDecl();
-        $writer->startTag("kml", "xmlns" => "http://www.opengis.net/kml/2.2");
-
-
-        # first pass: get the icons
-        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();
-        }
-
-        foreach my $name (keys %{$waypoints{$map}}) {
-            my %options = %{$waypoints{$map}{$name}};
-            $writer->startTag("Placemark");
-            $writer->startTag("name");
-            $writer->characters($name);
-            $writer->endTag();
-            $writer->startTag("styleUrl");
-            $writer->characters('#' . $options{tag});
-            $writer->endTag();
-            #$writer->emptyTag('atom:link', href => $options{href});
-            $writer->startTag('href'); # to make it easier for us as the atom:link parameter is hard to access from javascript
-            $writer->characters($options{href});
-            $writer->endTag();
-            $writer->startTag("description");
-            $writer->characters($options{desc});
-            $writer->endTag();
-            $writer->startTag("Point");
-            $writer->startTag("coordinates");
-            $writer->characters($options{lon} . "," . $options{lat});
-            $writer->endTag();
-            $writer->endTag();
-            $writer->endTag();
-        }
-
-        my $i = 0;
-        foreach my $linestring (@{$linestrings{$map}}) {
-            $writer->startTag("Placemark");
-            $writer->startTag("name");
-            $writer->characters("linestring " . $i++);
-            $writer->endTag();
-            $writer->startTag("LineString");
-            $writer->startTag("coordinates");
-            my $str = '';
-            foreach my $coord (@{$linestring}) {
-                $str .= join(',', @{$coord}) . " \n";
-            }
-            $writer->characters($str);
-            $writer->endTag();
-            $writer->endTag();
-            $writer->endTag();
-        }
-        $writer->endTag();
-        $writer->end();
-        $output->close();
-    }
+               use IO::File;
+               my $output = IO::File->new(">".$config{destdir} . "/$map/pois.kml");
+
+               my $writer = XML::Writer->new( OUTPUT => $output, DATA_MODE => 1, ENCODING => 'UTF-8');
+               $writer->xmlDecl();
+               $writer->startTag("kml", "xmlns" => "http://www.opengis.net/kml/2.2");
+
+               # first pass: get the icons
+               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();
+               }
+       
+               foreach my $name (keys %{$waypoints{$map}}) {
+                       my %options = %{$waypoints{$map}{$name}};
+                       $writer->startTag("Placemark");
+                       $writer->startTag("name");
+                       $writer->characters($name);
+                       $writer->endTag();
+                       $writer->startTag("styleUrl");
+                       $writer->characters('#' . $options{tag});
+                       $writer->endTag();
+                       #$writer->emptyTag('atom:link', href => $options{href});
+                       # to make it easier for us as the atom:link parameter is
+                       # hard to access from javascript
+                       $writer->startTag('href');
+                       $writer->characters($options{href});
+                       $writer->endTag();
+                       $writer->startTag("description");
+                       $writer->characters($options{desc});
+                       $writer->endTag();
+                       $writer->startTag("Point");
+                       $writer->startTag("coordinates");
+                       $writer->characters($options{lon} . "," . $options{lat});
+                       $writer->endTag();
+                       $writer->endTag();
+                       $writer->endTag();
+               }
+               
+               my $i = 0;
+               foreach my $linestring (@{$linestrings{$map}}) {
+                       $writer->startTag("Placemark");
+                       $writer->startTag("name");
+                       $writer->characters("linestring " . $i++);
+                       $writer->endTag();
+                       $writer->startTag("LineString");
+                       $writer->startTag("coordinates");
+                       my $str = '';
+                       foreach my $coord (@{$linestring}) {
+                               $str .= join(',', @{$coord}) . " \n";
+                       }
+                       $writer->characters($str);
+                       $writer->endTag();
+                       $writer->endTag();
+                       $writer->endTag();
+               }
+               $writer->endTag();
+               $writer->end();
+               $output->close();
+       }
 }
 
 sub writecsvs($;$) {
-    my %waypoints = %{$_[0]};
-    foreach my $map (keys %waypoints) {
-        my $poisf = "lat\tlon\ttitle\tdescription\ticon\ticonSize\ticonOffset\n";
-        foreach my $name (keys %{$waypoints{$map}}) {
-            my %options = %{$waypoints{$map}{$name}};
-            my $line = 
-                $options{'lat'} . "\t" .
-                $options{'lon'} . "\t" .
-                $name . "\t" .
-                $options{'desc'} . '<br /><a href="' . $options{'page'} . '">' . $name . "</a>\t" .
-                $options{'icon'} . "\n";
-            $poisf .= $line;
-        }
-        debug("writing pois file pois.txt in " . $config{destdir} . "/$map");
-        writefile("pois.txt",$config{destdir} . "/$map",$poisf);
-    }
+       my %waypoints = %{$_[0]};
+       foreach my $map (keys %waypoints) {
+               my $poisf = "lat\tlon\ttitle\tdescription\ticon\ticonSize\ticonOffset\n";
+               foreach my $name (keys %{$waypoints{$map}}) {
+                       my %options = %{$waypoints{$map}{$name}};
+                       my $line = 
+                               $options{'lat'} . "\t" .
+                               $options{'lon'} . "\t" .
+                               $name . "\t" .
+                               $options{'desc'} . '<br /><a href="' . $options{'page'} . '">' . $name . "</a>\t" .
+                               $options{'icon'} . "\n";
+                       $poisf .= $line;
+               }
+               debug("writing pois file pois.txt in " . $config{destdir} . "/$map");
+               writefile("pois.txt",$config{destdir} . "/$map",$poisf);
+       }
 }
 
 # pipe some data through the HTML scrubber
@@ -477,205 +492,206 @@ sub scrub($$$) {
 
 # taken from toggle.pm
 sub format (@) {
-    my %params=@_;
-
-    if ($params{content}=~m!<div[^>]*id="mapdiv-[^"]*"[^>]*>!g) {
-        if (! ($params{content}=~s!</body>!include_javascript($params{page})."</body>"!em)) {
-            # no <body> tag, probably in preview mode
-            $params{content}=$params{content} . include_javascript($params{page});
-        }
-    }
-    return $params{content};
+       my %params=@_;
+
+       if ($params{content}=~m!<div[^>]*id="mapdiv-[^"]*"[^>]*>!g) {
+               if (! ($params{content}=~s!</body>!include_javascript($params{page})."</body>"!em)) {
+                       # no <body> tag, probably in preview mode
+                       $params{content}=$params{content} . include_javascript($params{page});
+               }
+       }
+       return $params{content};
 }
 
 sub prefered_format() {
-    if (!defined($config{'osm_format'}) || !$config{'osm_format'}) {
-        $config{'osm_format'} = 'KML';
-    }
-    my @spl = split(/, */, $config{'osm_format'});
-    return shift @spl;
+       if (!defined($config{'osm_format'}) || !$config{'osm_format'}) {
+               $config{'osm_format'} = 'KML';
+       }
+       my @spl = split(/, */, $config{'osm_format'});
+       return shift @spl;
 }
 
 sub include_javascript ($) {
-    my $page=shift;
-    my $loader;
-
-    eval q{use JSON};
-    error $@ if $@;
-    if (exists $pagestate{$page}{'osm'}) {
-        foreach my $map (keys %{$pagestate{$page}{'osm'}}) {
-            foreach my $name (keys %{$pagestate{$page}{'osm'}{$map}{'displays'}}) {
-                my %options = %{$pagestate{$page}{'osm'}{$map}{'displays'}{$name}};
-                $options{'map'} = $map;
-                $options{'format'} = prefered_format();
-                $loader .= "mapsetup(\"mapdiv-$name\", " . to_json(\%options) . ");\n";
-            }
-        }
-    }
-    if ($loader) {
-        return embed_map_code() . "<script type=\"text/javascript\" charset=\"utf-8\">$loader</script>";
-    } else {
-        return '';
-    }
+       my $page=shift;
+       my $loader;
+
+       eval q{use JSON};
+       error $@ if $@;
+       if (exists $pagestate{$page}{'osm'}) {
+               foreach my $map (keys %{$pagestate{$page}{'osm'}}) {
+                       foreach my $name (keys %{$pagestate{$page}{'osm'}{$map}{'displays'}}) {
+                               my %options = %{$pagestate{$page}{'osm'}{$map}{'displays'}{$name}};
+                               $options{'map'} = $map;
+                               $options{'format'} = prefered_format();
+                               $loader .= "mapsetup(\"mapdiv-$name\", " . to_json(\%options) . ");\n";
+                       }
+               }
+       }
+       if ($loader) {
+               return embed_map_code() . "<script type=\"text/javascript\" charset=\"utf-8\">$loader</script>";
+       }
+       else {
+               return '';
+       }
 }
 
 sub cgi($) {
-    my $cgi=shift;
+       my $cgi=shift;
 
-    return unless defined $cgi->param('do') &&
-        $cgi->param("do") eq "osm";
+       return unless defined $cgi->param('do') &&
+               $cgi->param("do") eq "osm";
 
-    IkiWiki::decode_cgi_utf8($cgi);
+       IkiWiki::decode_cgi_utf8($cgi);
 
-    my $map = $cgi->param('map');
-    if (!defined $map || $map !~ /^[a-z]*$/) {
-        error("invalid map parameter");
-    }
+       my $map = $cgi->param('map');
+       if (!defined $map || $map !~ /^[a-z]*$/) {
+               error("invalid map parameter");
+       }
 
-    print "Content-Type: text/html\r\n";
-    print ("\r\n");
-    print "<html><body>";
-    print "<div id=\"mapdiv-$map\"></div>";
-    print embed_map_code($map);
-    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>";
+       print "Content-Type: text/html\r\n";
+       print ("\r\n");
+       print "<html><body>";
+       print "<div id=\"mapdiv-$map\"></div>";
+       print embed_map_code($map);
+       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;
+       exit 0;
 }
 
 sub embed_map_code() {
-    return <<EOF;
-  <script src="http://www.openlayers.org/api/OpenLayers.js"></script>
-  <script>
+       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]);
+       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()); });
-    }
+       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>
+</script>
 EOF
 }