function contactinfo_coord_convert in Contact Info 7

Helper function to convert longitude or latitude points.

Convert a decimal-degree longitude or latitude point into degrees and decimal minutes.

Parameters

float $decimal: Decimal value for a longitude or latitude point.

string $direction: Strings 'longitude' or 'latitude' are the only acceptable inputs.

Return value

string String containing a single character for N, S, E, or W, the degrees as whole number, and minutes as a decimal value.

1 call to contactinfo_coord_convert()

template_preprocess_contactinfo in ./contactinfo.module

Theme preprocess function for the contact information block.

File

./contactinfo.module, line 238

Collects contact information and displays it in an hCard block.

Code

function contactinfo_coord_convert($decimal, $direction) {
  $decimal = floatval($decimal);
  if (!$decimal) {
    return FALSE;
  }
  switch ($direction) {
    case 'longitude':
      $coord_direction = $decimal < 0 ? 'W' : 'E';
      break;
    case 'latitude':
      $coord_direction = $decimal < 0 ? 'S' : 'N';
      break;
    default:
      return FALSE;
  }
  $coord_degrees = intval($decimal);
  $coord_minutes = abs(fmod($decimal, 1) * 60);
  return $coord_direction . ' ' . $coord_degrees . '° ' . $coord_minutes . '"';
}