allow mlat/mlon parameter that draws a marker at the specified location. If lon/lat...

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

diff --git a/cgis/osm-map.pl b/cgis/osm-map.pl
index d154ff945fba13b98cd78b002d9dcf353b43e138..602efcdec5db406e2ccb6c77aeb1a3f8a3c6f297 100755 (executable)
--- a/cgis/osm-map.pl
+++ b/cgis/osm-map.pl
@@ -14,7 +14,10 @@ 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'))) {
   $lon = param('lon');
   unless ($lon =~ m/^-{0,1}\d+\.\d+$/) { $lon = -999.0; }
@@ -25,11 +28,36 @@ if (defined(param('lat'))) {
   unless ($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');
+  my $layers = param('layers');
+  my $i;
+  for ($i = 0; $i < int(@layerlist); $i++) {
+    if (substr($layers, $i, 1) eq 'B') { # This is our baselayer
+      $baselayer = $layerlist[$i];
+    }
+  }
+}
+# 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; }
+}
 my $OLF;
 unless (open($OLF, '<' . $openlayerstemplate)) {
   print("Sorry, failed to read my map template.\n"); exit(0);
@@ -44,11 +72,21 @@ while ($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 = $zoom;/;
   }
   if (($lon >= -180.0) && ($lat >= -180.0) && ($zoom >= 0)) { # All values required in that case
-    $ll =~ s!<img src="(.*?)/staticmaplite\?.*?size=([^"&]+).*?"!<img src="$1/staticmaplite?center=$lat,$lon&zoom=$zoom&size=$2"!;
+    my $rest = '';
+    if (defined($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);
 }