formgrouper.module

<?php

/**
 * @file formgrouper.module
 * TODO: Enter file description here.
 */

/**
 * Implements hook_form_alter().
 */
function formgrouper_form_alter(&$form, &$form_state, $form_id) {
  if ($form_id == 'article_node_form') {
    $form['formgrouper'] = array(
      '#type' => 'fieldset',
      '#title' => t('Form Grouper'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
    );
    $form['formgrouper'][] = $form['title'];
    unset($form['title']);
    $form['formgrouper'][] = $form['body'];
    unset($form['body']);
  }
}