示例#1
0
function field_swiss_coords($document)
{
    if (!$document->get('lat') || !isset($document->associated_areas)) {
        return '';
    }
    $isSwiss = false;
    foreach ($document->associated_areas as $area) {
        if ($area['id'] == 14067) {
            $isSwiss = true;
            break;
        }
    }
    // only document located in Switzerland are concerned
    if (!$isSwiss) {
        return '';
    }
    list($x, $y) = c2cTools::WGS84toCH1903($document->get('lat'), $document->get('lon'));
    $value = sprintf('%d / %d [<a href="http://map.geo.admin.ch/?X=%d&amp;Y=%d&amp;zoom=6&amp;crosshair=cross">%s</a>]', $y, $x, $x, $y, __('map'));
    return _format_data('swiss coords', $value);
}