function install_select_language_form

Form constructor for the language selection form.

Parameters

$files: An associative array of file information objects keyed by file URIs as returned by file_scan_directory().

See also

file_scan_directory()

Related topics

File

drupal/core/includes/install.core.inc, line 1409

API functions for installing Drupal.

Code

function install_select_language_form($form, &$form_state, $files) {
  include_once DRUPAL_ROOT . '/core/includes/standard.inc';
  include_once DRUPAL_ROOT . '/core/modules/language/language.module';
  include_once DRUPAL_ROOT . '/core/modules/language/language.negotiation.inc';
  $standard_languages = standard_language_list();
  $select_options = array();
  $languages = array();
  foreach ($files as $file) {
    if (isset($standard_languages[$file->langcode])) {

      // Build a list of select list options based on files we found.
      $select_options[$file->langcode] = $standard_languages[$file->langcode][1];
    }
    else {

      // If the language was not found in standard.inc, display its langcode.
      $select_options[$file->langcode] = $file->langcode;
    }

    // Build a list of languages simulated for browser detection.
    $languages[$file->langcode] = new Language(array(
      'langcode' => $file->langcode,
    ));
  }
  $browser_langcode = language_from_browser($languages);
  $form['langcode'] = array(
    '#type' => 'select',
    '#options' => $select_options,
    // Use the browser detected language as default or English if nothing found.
    '#default_value' => !empty($browser_langcode) ? $browser_langcode : 'en',
  );
  if (count($files) == 1) {
    $form['help'] = array(
      '#markup' => '<p><a href="' . check_url(drupal_current_script_url(array(
        'translate' => 'true',
      ))) . '">' . st('Learn how to install Drupal in other languages') . '</a></p>',
    );
  }
  $form['actions'] = array(
    '#type' => 'actions',
  );
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => st('Save and continue'),
  );
  return $form;
}