--- /dev/null
+#!/usr/bin/perl
+# Copyright 2011 Blars Blarson
+# Released under GPL version 2
+
+package IkiWiki::Plugin::osm;
+use utf8;
+use strict;
+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);
+}
+
+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,
+ },
+}
+
+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>";
+}
+
+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 $output;
+}
+
+# get the icon from the given tag
+sub get_tag_icon($) {
+ 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;
+ }
+}
+
+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);
+}
+
+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 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));
+ }
+}
+
+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();
+ }
+}
+
+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);
+ }
+}
+
+# pipe some data through the HTML scrubber
+#
+# code taken from the meta.pm plugin
+sub scrub($$$) {
+ if (IkiWiki::Plugin::htmlscrubber->can("sanitize")) {
+ return IkiWiki::Plugin::htmlscrubber::sanitize(
+ content => shift, page => shift, destpage => shift);
+ }
+ else {
+ return shift;
+ }
+}
+
+# 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 $params{content};
+}
+
+sub prefered_format() {
+ if (!defined($config{'osm_format'}) || !$config{'osm_format'}) {
+ $config{'osm_format'} = 'KML';
+ }
+ my @spl = split(/, */, $config{'osm_format'});
+ return shift @spl;
+}
+
+sub include_javascript ($) {
+ 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 '';
+ }
+}
+
+sub cgi($) {
+ my $cgi=shift;
+
+ return unless defined $cgi->param('do') &&
+ $cgi->param("do") eq "osm";
+
+ IkiWiki::decode_cgi_utf8($cgi);
+
+ 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>";
+
+ 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()); });
+ }
+}
+ </script>
+EOF
+}
+
+1;