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("osm");
+ 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 => "changes", id => "waypoint", call => \&changes);
+ 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 => "ikiwiki/images/osm.png",
+ description => "the icon shown 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, displayed on the map for tagged pages",
+ safe => 0,
+ rebuild => 1,
+ },
+ osm_openlayers_url => {
+ type => "string",
+ example => "http://www.openlayers.org/api/OpenLayers.js",
+ description => "Url for the OpenLayers.js file",
+ safe => 0,
+ rebuild => 1,
+ },
+ osm_layers => {
+ type => "string",
+ example => { 'OSM', 'GoogleSatellite' },
+ description => "Layers to use in the map. Can be either the 'OSM' string or a type option for Google maps (GoogleNormal, GoogleSatellite, GoogleHybrid or GooglePhysical). It can also be an arbitrary URL in a syntax acceptable for OpenLayers.Layer.OSM.url parameter.",
+ safe => 0,
+ rebuild => 1,
+ },
+ osm_google_apikey => {
+ type => "string",
+ example => "",
+ description => "Google maps API key, Google layer not used if missing, see https://code.google.com/apis/console/ to get an API key",
+ safe => 1,
+ rebuild => 1,
+ },
+}
+
+sub register_rendered_files {
+ my $map = shift;
+ my $page = shift;
+ my $dest = shift;
+
+ if ($page eq $dest) {
+ my %formats = get_formats();
+ if ($formats{'GeoJSON'}) {
+ will_render($page, "$map/pois.json");
+ }
+ if ($formats{'CSV'}) {
+ will_render($page, "$map/pois.txt");
+ }
+ if ($formats{'KML'}) {
+ will_render($page, "$map/pois.kml");
+ }
+ }
}
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 = $params{href};
+
+ my ($width, $height, $float);
+ $height = scrub($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;
+ $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");
+ }
+
+ if (! defined $href || ! length $href) {
+ $href=IkiWiki::cgiurl(
+ do => "osm",
+ map => $map,
+ );
+ }
+
+ register_rendered_files($map, $page, $dest);
+
+ $pagestate{$page}{'osm'}{$map}{'displays'}{$name} = {
+ height => $height,
+ width => $width,
+ float => $float,
+ zoom => $zoom,
+ fullscreen => 0,
+ editable => defined($params{'editable'}),
+ lat => $lat,
+ lon => $lon,
+ href => $href,
+ google_apikey => $config{'osm_google_apikey'},
+ };
+ return "<div id=\"mapdiv-$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!&!&!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'} || "ikiwiki/images/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'};
+ 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;
+ }
+ }
+ $icon = urlto($icon, $dest, 1);
+ $icon =~ s!/*$!!; # hack - urlto shouldn't be appending a slash in the first place
+ $tag = '' unless $tag;
+ register_rendered_files($map, $page, $dest);
+ $pagestate{$page}{'osm'}{$map}{'waypoints'}{$name} = {
+ page => $page,
+ desc => $desc,
+ icon => $icon,
+ tag => $tag,
+ lat => $lat,
+ lon => $lon,
+ # How to link back to the page from the map, not to be
+ # confused with the URL of the map itself sent to the
+ # embeded map below. Note: used in generated KML etc file,
+ # so must be absolute.
+ href => urlto($page),
+ };
+
+ my $mapurl = IkiWiki::cgiurl(
+ do => "osm",
+ map => $map,
+ lat => $lat,
+ lon => $lon,
+ zoom => $zoom,
+ );
+ my $output = '';
+ if (defined($params{'embed'})) {
+ $output .= preprocess(%params,
+ href => $mapurl,
+ );
+ }
+ if (!$hidden) {
+ $output .= "<a href=\"$mapurl\"><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, 1)) {
+ return $attached;
+ }
+ 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);
- }
+sub changes {
+ 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'} = ();
+ }
+ }
+
+ my %formats = get_formats();
+ 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;
+ }
+ 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");
-
-=pod
-Sample placemark:
-
-<?xml version="1.0" encoding="UTF-8"?>
-<kml xmlns="http://www.opengis.net/kml/2.2">
- <Placemark>
- <name>Simple placemark</name>
- <description>Attached to the ground. Intelligently places itself
- at the height of the underlying terrain.</description>
- <Point>
- <coordinates>-122.0822035425683,37.42228990140251,0</coordinates>
- </Point>
- </Placemark>
-</kml>
-
-Sample style:
-
-
- <Style id="sh_sunny_copy69">
- <IconStyle>
- <scale>1.4</scale>
- <Icon>
- <href>http://waypoints.google.com/mapfiles/kml/shapes/sunny.png</href>
- </Icon>
- <hotSpot x="0.5" y="0.5" xunits="fraction" yunits="fraction"/>
- </IconStyle>
- <LabelStyle>
- <color>ff00aaff</color>
- </LabelStyle>
- </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();
- $output->close();
- }
+ my %waypoints = %{$_[0]};
+ my %linestrings = %{$_[1]};
+ eval q{use XML::Writer};
+ error $@ if $@;
+ foreach my $map (keys %waypoints) {
+ my $output;
+ my $writer = XML::Writer->new( OUTPUT => \$output,
+ DATA_MODE => 1, DATA_INDENT => ' ', ENCODING => 'UTF-8');
+ $writer->xmlDecl();
+ $writer->startTag("kml", "xmlns" => "http://www.opengis.net/kml/2.2");
+ $writer->startTag("Document");
+
+ # first pass: get the icons
+ my %tags_map = (); # keep track of tags seen
+ foreach my $name (keys %{$waypoints{$map}}) {
+ my %options = %{$waypoints{$map}{$name}};
+ if (!$tags_map{$options{tag}}) {
+ debug("found new style " . $options{tag});
+ $tags_map{$options{tag}} = ();
+ $writer->startTag("Style", id => $options{tag});
+ $writer->startTag("IconStyle");
+ $writer->startTag("Icon");
+ $writer->startTag("href");
+ $writer->characters($options{icon});
+ $writer->endTag();
+ $writer->endTag();
+ $writer->endTag();
+ $writer->endTag();
+ }
+ $tags_map{$options{tag}}{$name} = \%options;
+ }
+
+ foreach my $name (keys %{$waypoints{$map}}) {
+ my %options = %{$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->endTag();
+ $writer->end();
+
+ writefile("pois.kml", $config{destdir} . "/$map", $output);
+ }
}
sub writecsvs($;$) {
- my %waypoints = %{$_[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;
+ }
+ writefile("pois.txt", $config{destdir} . "/$map", $poisf);
+ }
}
# pipe some data through the HTML scrubber
# taken from toggle.pm
sub format (@) {
- my %params=@_;
-
- if ($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(/, */, $config{'osm_format'});
- return shift @spl;
+sub preferred_format() {
+ if (!defined($config{'osm_format'}) || !$config{'osm_format'}) {
+ $config{'osm_format'} = 'KML';
+ }
+ my @spl = split(/, */, $config{'osm_format'});
+ return shift @spl;
+}
+
+sub get_formats() {
+ if (!defined($config{'osm_format'}) || !$config{'osm_format'}) {
+ $config{'osm_format'} = 'KML';
+ }
+ map { $_ => 1 } split(/, */, $config{'osm_format'});
}
sub include_javascript ($) {
- 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;
+
+ if (exists $pagestate{$page}{'osm'}) {
+ foreach my $map (keys %{$pagestate{$page}{'osm'}}) {
+ foreach my $name (keys %{$pagestate{$page}{'osm'}{$map}{'displays'}}) {
+ $loader .= map_setup_code($map, $name, %{$pagestate{$page}{'osm'}{$map}{'displays'}{$name}});
+ }
+ }
+ }
+ if ($loader) {
+ return embed_map_code($page) . "<script type=\"text/javascript\">$loader</script>";
+ }
+ else {
+ return '';
+ }
}
sub cgi($) {
- my $cgi=shift;
-
- return unless defined $cgi->param('do') &&
- $cgi->param("do") eq "osm";
+ my $cgi=shift;
- IkiWiki::decode_cgi_utf8($cgi);
+ return unless defined $cgi->param('do') &&
+ $cgi->param("do") eq "osm";
+
+ IkiWiki::loadindex();
- my $map = $cgi->param('map');
- if (!defined $map || $map !~ /^[a-z]*$/) {
- error("invalid map parameter");
- }
+ IkiWiki::decode_cgi_utf8($cgi);
- print "Content-Type: text/html\r\n";
- print ("\r\n");
- print "<html><body>";
- print "<div id=\"mapdiv-$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>";
+ my $map = $cgi->param('map');
+ if (!defined $map || $map !~ /^[a-z]*$/) {
+ error("invalid map parameter");
+ }
- exit 0;
+ print "Content-Type: text/html\r\n";
+ print ("\r\n");
+ print "<html><body>";
+ print "<div id=\"mapdiv-$map\"></div>";
+ print embed_map_code();
+ print "<script type=\"text/javascript\">";
+ print map_setup_code($map, $map,
+ lat => "urlParams['lat']",
+ lon => "urlParams['lon']",
+ zoom => "urlParams['zoom']",
+ fullscreen => 1,
+ editable => 1,
+ google_apikey => $config{'osm_google_apikey'},
+ );
+ print "</script>";
+ print "</body></html>";
+
+ exit 0;
}
-sub embed_map_code() {
- 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]);
-})();
-
-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()); });
- }
+sub embed_map_code(;$) {
+ my $page=shift;
+ my $olurl = $config{osm_openlayers_url} || "http://www.openlayers.org/api/OpenLayers.js";
+ my $code = '<script src="'.$olurl.'" type="text/javascript" charset="utf-8"></script>'."\n".
+ '<script src="'.urlto("ikiwiki/osm.js", $page).
+ '" type="text/javascript" charset="utf-8"></script>'."\n";
+ if ($config{'osm_google_apikey'}) {
+ $code .= '<script src="http://maps.google.com/maps?file=api&v=2&key='.$config{'osm_google_apikey'}.'&sensor=false" type="text/javascript" charset="utf-8"></script>';
+ }
+ return $code;
}
- </script>
-EOF
+
+sub map_setup_code($;@) {
+ my $map=shift;
+ my $name=shift;
+ my %options=@_;
+
+ my $mapurl = $config{osm_map_url};
+
+ eval q{use JSON};
+ error $@ if $@;
+
+ $options{'format'} = preferred_format();
+
+ my %formats = get_formats();
+ if ($formats{'GeoJSON'}) {
+ $options{'jsonurl'} = urlto($map."/pois.json");
+ }
+ if ($formats{'CSV'}) {
+ $options{'csvurl'} = urlto($map."/pois.txt");
+ }
+ if ($formats{'KML'}) {
+ $options{'kmlurl'} = urlto($map."/pois.kml");
+ }
+
+ if ($mapurl) {
+ $options{'mapurl'} = $mapurl;
+ }
+ $options{'layers'} = $config{osm_layers};
+
+ $name=~s/'//g; # $name comes from user input
+ return "mapsetup('mapdiv-$name', " . to_json(\%options) . ");";
}
1;