function file_field_settings_form in Drupal 7

Implements hook_field_settings_form().

File

modules/file/file.field.inc, line 36

Field module functionality for the File module.

Code

function file_field_settings_form($field, $instance, $has_data) {
  $defaults = field_info_field_settings($field['type']);
  $settings = array_merge($defaults, $field['settings']);
  $form['#attached']['js'][] = drupal_get_path('module', 'file') . '/file.js';
  $form['display_field'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable <em>Display</em> field'),
    '#default_value' => $settings['display_field'],
    '#description' => t('The display option allows users to choose if a file should be shown when viewing the content.'),
  );
  $form['display_default'] = array(
    '#type' => 'checkbox',
    '#title' => t('Files displayed by default'),
    '#default_value' => $settings['display_default'],
    '#description' => t('This setting only has an effect if the display option is enabled.'),
  );
  $scheme_options = array();
  foreach (file_get_stream_wrappers(STREAM_WRAPPERS_WRITE_VISIBLE) as $scheme => $stream_wrapper) {
    $scheme_options[$scheme] = $stream_wrapper['name'];
  }
  $form['uri_scheme'] = array(
    '#type' => 'radios',
    '#title' => t('Upload destination'),
    '#options' => $scheme_options,
    '#default_value' => $settings['uri_scheme'],
    '#description' => t('Select where the final files should be stored. Private file storage has significantly more overhead than public files, but allows restricted access to files within this field.'),
    '#disabled' => $has_data,
  );
  return $form;
}