function maxlength_form_node_type_form_alter in Maxlength 7.3

Implements hook_form_node_type_alter().

File

./maxlength.module, line 270

Limit the number of characters in textfields and textareas and shows the amount of characters left.

Code

function maxlength_form_node_type_form_alter(&$form, &$form_state, $form_id) {
  $type = $form['#node_type']->type;

  // If the Title Module is enabled and the Title Field is Replaced the maxlength Module
  // we don't need this functionality any more, because the title is now a field itself.
  if (!module_exists('title') || title_field_replacement_enabled('node', $type, 'title') !== TRUE) {

    // Add maxlength setting to node type form.
    $form['submission']['maxlength_js'] = array(
      '#type' => 'textfield',
      '#title' => 'Maxlength JS',
      '#description' => t('The maximum length of the field in characters. Can be maximum 255 characters.'),
      '#default_value' => variable_get('maxlength_js_' . $form['#node_type']->type, ''),
      '#element_validate' => array(
        'maxlength_node_title_validate',
      ),
    );
    $form['submission']['maxlength_js_label'] = array(
      '#type' => 'textarea',
      '#rows' => 2,
      '#title' => t('Count down message'),
      '#default_value' => variable_get('maxlength_js_label_' . $form['#node_type']->type, MAXLENGTH_DEFAULT_JS_LABEL),
      '#description' => t('The text used in the Javascript message under the input, where "@limit", "@remaining" and "@count" are replaced by the appropriate numbers.'),
    );
  }
}