function text_field_settings_form

Implements hook_field_settings_form().

File

core/modules/field/modules/text/text.module, line 62

Defines simple text field types.

Code

function text_field_settings_form($field, $instance, $has_data) {
  $settings = $field['settings'];

  $form = array();

  if ($field['type'] == 'text') {
    $form['max_length'] = array(
      '#type' => 'number',
      '#title' => t('Maximum length'),
      '#default_value' => $settings['max_length'],
      '#required' => TRUE,
      '#description' => t('The maximum length of the field in characters.'),
      '#min' => 1,
      '#max' => 1000000000,
      '#disabled' => $has_data,
    );
  }

  return $form;
}