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

core/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,
    '#size' => 30,
  );

  $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,
  );

  $mimetypes_description = t('The media (MIME) type(s) to be associated with this file type. When uploading a file, Backdrop automatically identifies the file type based on its media type. If multiple file types have the same media type, you will be prompted to manually select the file type.');
  $mimetypes_description .= ' ' . l(t('More information about media types'), 'https://en.wikipedia.org/wiki/Media_type') . '.';
  $mimetypes_description .= theme('item_list', array('items' => array(
    t('Enter one media type per line'),
    t('Asterisks can be used as wildcards (e.g.: !example)', array('!example' => '<code>image/*</code>')),
  )));
  $form['mimetypes'] = array(
    '#type' => 'textarea',
    '#title' => t('Media types'),
    '#description' => $mimetypes_description,
    '#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;
}