function system_file_system_settings

Form builder; Configure the site file handling.

See also

system_settings_form()

Related topics

File

drupal/core/modules/system/system.admin.inc, line 1727

Admin page callbacks for the system module.

Code

function system_file_system_settings() {
  $form['file_public_path'] = array(
    '#type' => 'textfield',
    '#title' => t('Public file system path'),
    '#default_value' => variable_get('file_public_path', conf_path() . '/files'),
    '#maxlength' => 255,
    '#description' => t('A local file system path where public files will be stored. This directory must exist and be writable by Drupal. This directory must be relative to the Drupal installation directory and be accessible over the web.'),
    '#after_build' => array(
      'system_check_directory',
    ),
  );
  $form['file_private_path'] = array(
    '#type' => 'textfield',
    '#title' => t('Private file system path'),
    '#default_value' => variable_get('file_private_path', ''),
    '#maxlength' => 255,
    '#description' => t('An existing local file system path for storing private files. It should be writable by Drupal and not accessible over the web. See the online handbook for <a href="@handbook">more information about securing private files</a>.', array(
      '@handbook' => 'http://drupal.org/documentation/modules/file',
    )),
    '#after_build' => array(
      'system_check_directory',
    ),
  );
  $form['file_temporary_path'] = array(
    '#type' => 'textfield',
    '#title' => t('Temporary directory'),
    '#default_value' => variable_get('file_temporary_path', file_directory_temp()),
    '#maxlength' => 255,
    '#description' => t('A local file system path where temporary files will be stored. This directory should not be accessible over the web.'),
    '#after_build' => array(
      'system_check_directory',
    ),
  );

  // Any visible, writeable wrapper can potentially be used for the files
  // directory, including a remote file system that integrates with a CDN.
  foreach (file_get_stream_wrappers(STREAM_WRAPPERS_WRITE_VISIBLE) as $scheme => $info) {
    $options[$scheme] = check_plain($info['description']);
  }
  if (!empty($options)) {
    $form['file_default_scheme'] = array(
      '#type' => 'radios',
      '#title' => t('Default download method'),
      '#default_value' => variable_get('file_default_scheme', isset($options['public']) ? 'public' : key($options)),
      '#options' => $options,
      '#description' => t('This setting is used as the preferred download method. The use of public files is more efficient, but does not provide any access control.'),
    );
  }
  return system_settings_form($form);
}