Add function to rebuild GeoJSON

inc/Spot.php

@@ -744,6 +744,10 @@ class Spot extends Main
 		));
 	}
 
+	public function buildGeoJSON($sCodeName) {
+		return Converter::convertToGeoJson($sCodeName);
+	}
+
 	public static function decToDms($dValue, $sType) {
 		if($sType=='lat')	$sDirection = ($dValue >= 0)?'N':'S'; //Latitude
 		else				$sDirection = ($dValue >= 0)?'E':'W'; //Longitude