function file_type_form

Form constructor for the file type settings form.

Parameters

object $type: The file type.

See also

file_file_type_form_validate()

file_file_type_form_submit()

File

modules/file/file.admin.inc, line 151

Admin page callbacks for the File module.

Code

function file_type_form($form, &$form_state, $type = NULL) {
  if (!isset($type->type)) {
    // This is a new type.
    $type = array(
      'type' => '',
      'name' => '',
      'description' => '',
      'module' => 'file',
      'mimetypes' => array(),
    );
    $type = (object) $type;
  }
  $form['#file_type'] = $type;

  $form['module'] = array(
    '#type' => 'hidden',
    '#value' => $type->module,
  );

  $form['name'] = array(
    '#type' => 'textfield',
    '#title' => t('Name'),
    '#description' => t('This is the human readable name of the file type.'),
    '#required' => TRUE,
    '#default_value' => $type->name,
  );

  $form['type'] = array(
    '#type' => 'machine_name',
    '#default_value' => $type->type,
    '#maxlength' => 255,
    '#disabled' => (bool) $type->type,
    '#machine_name' => array(
      'exists' => 'file_type_load',
      'source' => array('name'),
    ),
    '#description' => t('A unique machine-readable name for this file type. It must only contain lowercase letters, numbers, and underscores.'),
  );

  $form['description'] = array(
    '#type' => 'textarea',
    '#title' => t('Description'),
    '#description' => t('This is the description of the file type.'),
    '#default_value' => $type->description,
  );

  $form['mimetypes'] = array(
    '#type' => 'textarea',
    '#title' => t('Media types'),
    '#description' => t("This is the list of media types (MIME types) which will be aassociated with this file type. When files with these media types are uploaded, Backdrop will identify the file type based on its media type. You should not use the same media types in more than one file type. Enter one media type per line. <br/><a href='@media_types_info'>More information about media types</a>.", array('@media_types_info' => 'https://en.wikipedia.org/wiki/Media_type')),
    '#default_value' => implode("\n", $type->mimetypes),
  );

  include_once BACKDROP_ROOT . '/core/includes/file.mimetypes.inc';
  $mimetypes = file_mimetype_mapping();

  $form['mimetype_mapping'] = array(
    '#type' => 'fieldset',
    '#title' => t('Available media types'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $form['mimetype_mapping']['mapping'] = array(
    '#theme' => 'item_list',
    '#items' => $mimetypes['mimetypes'],
  );

  $form['actions'] = array('#type' => 'actions');

  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
  );
  if (!empty($type->type)) {
    $form['actions']['delete'] = array(
      '#type' => 'submit',
      '#value' => t('Delete'),
    );
  }

  return $form;
}