function locale_language_from_interface in Drupal 7
Identifies the language from the current interface language.
Return value
The current interface language code.
Related topics
1 string reference to 'locale_language_from_interface'
- locale_language_negotiation_info in modules/locale/ locale.module 
- Implements hook_language_negotiation_info().
File
- includes/locale.inc, line 114 
- Administration functions for locale.module.
Code
function locale_language_from_interface() {
  global $language;
  return isset($language->language) ? $language->language : FALSE;
}