function location_standardize_country_code in Location 7.3

Same name and namespace in other branches

1. 5.3 location.inc \location_standardize_country_code()
2. 6.3 location.inc \location_standardize_country_code()
3. 7.5 location.inc \location_standardize_country_code()
4. 7.4 location.inc \location_standardize_country_code()

Canonicalize a country code.

6 calls to location_standardize_country_code()

location_country_name in ./location.inc

Get the translated name of a country code.

location_get_provinces in ./location.inc

Fetch the provinces for a country.

location_latlon_exact in ./location.inc

Currently, this is not a priority until there is an implementable use for exact longitude latitude coordinates for an location.

location_load_country in ./location.inc

Load support for a country.

location_search_form_alter in contrib/location_search/location_search.module

Implements hook_form_alter().

... See full list

File

./location.inc, line 672

Public API for the Location module.

Code

function location_standardize_country_code(&$country) {
  $country = trim($country);

  // @@@ Double check the validity of this validity check. ;)
  if (!ctype_alpha($country) || strlen($country) != 2) {
    $country = 'xx';
    return FALSE;
  }
  else {
    $country = strtolower($country);
    return TRUE;
  }
}