function language_types_set

Updates the language type configuration.

Related topics

Language Negotiation API functionality
Functions to customize the language types and the negotiation process.
2 calls to language_types_set()
language_modules_enabled in drupal/core/modules/language/language.module
Implements hook_modules_enabled().
language_negotiation_configure_form_submit in drupal/core/modules/language/language.admin.inc
Submit handler for language negotiation settings.

File

drupal/core/includes/language.inc, line 220
Language Negotiation API.

Code

function language_types_set() {

  // Ensure that we are getting the defined language negotiation information. An
  // invocation of module_enable() or module_disable() could outdate the cached
  // information.
  drupal_static_reset('language_types_info');
  drupal_static_reset('language_negotiation_info');

  // Determine which language types are configurable and which not by checking
  // whether the 'fixed' key is defined. Non-configurable (fixed) language types
  // have their language negotiation settings stored there.
  $language_types = array();
  $negotiation_info = language_negotiation_info();
  foreach (language_types_info() as $type => $info) {
    if (isset($info['fixed'])) {
      $language_types[$type] = FALSE;
      $method_weights = array();
      foreach ($info['fixed'] as $weight => $method_id) {
        if (isset($negotiation_info[$method_id])) {
          $method_weights[$method_id] = $weight;
        }
      }
      language_negotiation_set($type, $method_weights);
    }
    else {
      $language_types[$type] = TRUE;
    }
  }

  // Save enabled language types.
  variable_set('language_types', $language_types);

  // Ensure that subsequent calls of language_types_get_configurable() return
  // the updated language type information.
  drupal_static_reset('language_types_get_configurable');
}