setHook('wrmap', 'wrmapParserHook'); return true; } /// Format inside ... has to be like this: /// /// /// Rodelbahn|47.143241 N 11.208959 E|Birgitzer Alm /// ... /// /// /// The extension produces a format like this: /// /// 47.241731, 11.358994, Birgitzer Alm /// Die Birgitzer Alm ist nett /// 47.17607, 11.542763, Naviser Hütte /// Die Naviser Hütte /// function wrmapParserHook($input, $args, $parser) { $debug = (isset($args['debug']) && $args['debug'] != '0'); $output = ''; $lines = explode("\n", $input); $latitudes = array(); $longitudes = array(); foreach ($lines as $line) { try { $l = trim($line); if (strlen($l) == 0) continue; $columns = explode('|', $line); if (count($columns) != 3) throw new Exception(sprintf(utf8_encode('Die Anzahl der Spalten ist nicht 3 sondern %d'), count($columns))); $columns = list($type, $geo, $name) = $columns; if (strlen(trim($geo)) == 0) continue; list($latitude, $longitude) = wrGeoStringToGeo($geo); $latitudes[] = $latitude; $longitudes[] = $longitude; $output .= sprintf("%F, %F, %s\n", $latitude, $longitude, htmlspecialchars($name)); } catch (Exception $e) { return sprintf(utf8_encode('Ungültige Zeile in der Koordinatenliste: %s. %s'), htmlspecialchars($line), htmlspecialchars($e->getMessage())); } } if (count($latitudes) == 0) return utf8_encode('Keine Koordinaten eingetragen'); $minLatitude = min($latitudes); $centerLat = $minLatitude + (max($latitudes) - $minLatitude) / 2; $minLongitude = min($longitudes); $centerLon = $minLongitude + (max($longitudes) - $minLongitude) / 2; // TODO: Varable zoom level $output = ''. "\n" . $output . "\n"; if ($debug) return "
$output
\n"; return $parser->recursiveTagParse($output); } ?>