support more layers, also support leaflet permalinks (so the noscript-replacement...

[osmrrze.git] / cgis / osm-map.pl

diff --git a/cgis/osm-map.pl b/cgis/osm-map.pl
index 6ee96e1dd248d447743f5bd51d0c38d26f151492..b5157dc902347a82b5e1d74cfc002af88c7af304 100755 (executable)
--- a/cgis/osm-map.pl
+++ b/cgis/osm-map.pl
@@ -5,6 +5,9 @@
 # The file from which we get the Template for Openlayers?
 $openlayerstemplate = '/var/www/index.openlayers.html';
 
+# The file from which we get the Template for Openlayers?
+$leaflettemplate = '/var/www/index.leaflet.html';
+
 # Your should not need to change anything below this line
 # ----------------------------------------------------------------------------
 
@@ -14,6 +17,8 @@ use CGI qw/escape unescape escapeHTML unescapeHTML/;
 print("Content-type: text/html\n\n");
 my $lon = -999.0;
 my $lat = -999.0;
+my $mlon = -999.0;
+my $mlat = -999.0;
 my $zoom = -1;
 my $baselayer = undef;
 if (defined(param('lon'))) {
@@ -26,13 +31,24 @@ if (defined(param('lat'))) {
   unless ($lat =~ m/^-{0,1}\d+\.\d+$/) { $lat = -999.0; }
   if (($lat < -90.0) || ($lat > 90.0)) { $lat = -999.0; }
 }
+if (defined(param('mlon'))) {
+  $mlon = param('mlon');
+  unless ($mlon =~ m/^-{0,1}\d+\.\d+$/) { $mlon = -999.0; }
+  if (($mlon < -180.0) || ($mlon > 180.0)) { $mlon = -999.0; }
+}
+if (defined(param('mlat'))) {
+  $mlat = param('mlat');
+  unless ($mlat =~ m/^-{0,1}\d+\.\d+$/) { $mlat = -999.0; }
+  if (($mlat < -90.0) || ($mlat > 90.0)) { $mlat = -999.0; }
+}
 if (defined(param('zoom'))) {
   $zoom = param('zoom');
   unless ($zoom =~ m/^\d+$/) { $zoom = -1; }
   if (($zoom < 0) || ($zoom > 30)) { $lat = -1; }
 }
 if (defined(param('layers'))) {
-  my @layerlist = ('osmde', 'osmorg');
+  # Mapping for Openlayers Permalinks
+  my @layerlist = ('osmde', 'osmorg', 'osmorglowzoom', 'luftbilderl');
   my $layers = param('layers');
   my $i;
   for ($i = 0; $i < int(@layerlist); $i++) {
@@ -41,8 +57,25 @@ if (defined(param('layers'))) {
     }
   }
 }
+if (defined(param('layer'))) {
+  # Mapping for Leaflet Permalinks
+  my $layers = param('layer');
+  if ($layers eq 'RRZE tileserver osm.de style tiles') { $baselayer = 'osmde'; }
+  if ($layers eq 'RRZE tileserver osm.org style tiles') { $baselayer = 'osmorg'; }
+  if ($layers eq 'RRZE tileserver osm.org style with different lowzoom tiles') { $baselayer = 'osmorglowzoom'; }
+  if ($layers eq 'Luftbild Erlangen') { $baselayer = 'luftbilderl'; }
+}
+# If mlon/mlat is defined but lon/lat isn't, use mlat/mlon as center pos.
+if (($lon == -999.0) && ($lat == -999.0)) {
+  if ($mlat != -999.0) { $lat = $mlat; }
+  if ($mlon != -999.0) { $lon = $mlon; }
+}
+$mytemplate = $openlayerstemplate; # Openlayers
+if ($0 =~ m/-leaflet/) {
+  $mytemplate = $leaflettemplate; # leaflet
+}
 my $OLF;
-unless (open($OLF, '<' . $openlayerstemplate)) {
+unless (open($OLF, '<' . $mytemplate)) {
   print("Sorry, failed to read my map template.\n"); exit(0);
 }
 while ($ll = <$OLF>) {
@@ -55,6 +88,9 @@ while ($ll = <$OLF>) {
   if ($lat >= -90.0) {
     $ll =~ s/var\s+lat\s*=\s*-{0,1}\d+\.\d+;/var lat = $lat;/;
   }
+  # In any case, because the script understands the "invalid" value!
+  $ll =~ s/var\s+mlon\s*=\s*-{0,1}\d+\.\d+;/var mlon = $mlon;/;
+  $ll =~ s/var\s+mlat\s*=\s*-{0,1}\d+\.\d+;/var mlat = $mlat;/;
   if ($zoom >= 0) {
     $ll =~ s/var\s+zoom\s*=\s*\d+;/var zoom = $zoom;/;
   }
@@ -63,6 +99,9 @@ while ($ll = <$OLF>) {
     if (defined($baselayer)) {
       $rest .= '&maptype=' . $baselayer;
     }
+    if (($mlon != -999.0) && ($mlat != -999.0)) {
+      $rest .= "&markers=$mlat,$mlon,ol-marker";
+    }
     $ll =~ s!<img src="(.*?)/staticmaplite\?.*?size=([^"&]+).*?"!<img src="$1/staticmaplite?center=$lat,$lon&zoom=$zoom&size=$2$rest"!;
   }
   print($ll);