From 8125cfa45b38b653266d03e6106a918f64a7d225 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Sat, 3 Mar 2012 12:05:04 -0400
Subject: [PATCH] reindentation and style

no code changes
---
 IkiWiki/Plugin/osm.pm | 1110 +++++++++++++++++++++--------------------
 1 file changed, 563 insertions(+), 547 deletions(-)

diff --git a/IkiWiki/Plugin/osm.pm b/IkiWiki/Plugin/osm.pm
index 09b34850f..e47e83b07 100644
--- a/IkiWiki/Plugin/osm.pm
+++ b/IkiWiki/Plugin/osm.pm
@@ -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 %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);
+	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, $lat);
-    }
+	if (defined($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>";
+	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");
-    }
+	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($lon)) {
-        error("Must specify lat and lon");
-    }
+	($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 $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");
+		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");
+		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();
-    }
+		# 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=@_;
+	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 $params{content};
+	if ($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;
+	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 '';
-    }
+	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);
+	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]);
+	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
-    });
+	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();
+	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;
-            }
-        }
-    });
+	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.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());
-    }
+	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()); });
-    }
+	//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
 }