function file_add_upload_step_scheme

Generate form fields for the third step in the add file wizard.

File

core/modules/file/file.pages.inc, line 104

Supports file operations including Manage and Delete.

Code

function file_add_upload_step_scheme($form, &$form_state, array $options = array()) {
  backdrop_set_title(t('Configure file scheme'));
  $file = file_load($form_state['storage']['upload']);

  $schemes = array();
  foreach (file_get_stream_wrappers(STREAM_WRAPPERS_WRITE_VISIBLE) as $scheme => $info) {
    $schemes[$scheme] = check_plain($info['description']);
  }

  // Remove any schemes not found in the instance settings.
  if (!empty($options['schemes'])) {
    $schemes = array_intersect_key($schemes, array_flip($options['schemes']));
  }

  // Determine which scheme to use as the default value.
  if (isset($form_state['storage']['scheme'])) {
    $fallback_scheme = $form_state['storage']['scheme'];
  }
  elseif (!empty($options['uri_scheme'])) {
    $fallback_scheme = $options['uri_scheme'];
  }
  else {
    $fallback_scheme = file_default_scheme();
  }

  $form['scheme'] = array(
    '#type' => 'radios',
    '#title' => t('Destination'),
    '#options' => $schemes,
    '#default_value' => $fallback_scheme,
    '#required' => TRUE,
  );

  $form['actions']['previous'] = array(
    '#type' => 'submit',
    '#value' => t('Previous'),
    '#limit_validation_errors' => array(),
    '#submit' => array('file_add_form_submit'),
  );
  $form['actions']['next'] = array(
    '#type' => 'submit',
    '#value' => t('Next'),
  );

  return $form;
}