function _sarnia_build_path in Sarnia 7

Build a path based on Sarnia field formatter settings.

Parameters

int $i: The index of $values that the path should be built from.

array $values: An array of values that will comprise the end of the path.

array $components: An array of values that will comprise the middle of the path. If present, the value corresponding to $i will be used in the path; otherwise, if this is a single value array, the same value will be used for all paths.

string $base_path: A constant value to use as the base for all paths.

1 call to _sarnia_build_path()

sarnia_field_formatter_view in ./sarnia.field_formatter.inc

Implements hook_field_formatter_view().

File

./sarnia.field_formatter.inc, line 541

Field formatter hook implementations.

Code

function _sarnia_build_path($i, $values, $components = array(), $base_path = '') {
  $path = '';

  // @TODO: Should we run anything here through urlencode()?
  if (!empty($values[$i])) {
    $path = $values[$i];
    if (isset($components[$i])) {
      $path = rtrim($components[$i], '/') . '/' . ltrim($path, '/');
    }
    elseif (count($components) == 1) {
      $path = rtrim($components[0], '/') . '/' . ltrim($path, '/');
    }
    if (!empty($base_path)) {
      $path = rtrim($base_path, '/') . '/' . ltrim($path, '/');
    }
  }
  return $path;
}