Hide admin fields

<?php
/**
 * Hide admin fields from form
 * Called from <mymodule>_form_alter
 *
 * @param unknown_type $form
 */
function _<mymodule>_hide_adminfields(&$form) {
               
        $form['admin_only'] = array(
          '#type' => 'fieldset',
          '#title' => t('Admin settings'),
          '#weight' => 100,
          '#access arguments' => array('special_administration'),
          '#collapsible' => TRUE,
          '#collapsed' => TRUE,
        );
       
        //Hide admin fields in one fieldset
        $form['admin_only']['options'] = $form['options'];
        $form['admin_only']['menu'] = $form['menu'];
        $form['admin_only']['body_field'] = $form['body_field'];
        $form['admin_only']['attachments'] = $form['attachments'];
        $form['admin_only']['revision_information'] = $form['revision_information'];
        $form['admin_only']['path'] = $form['path'];
        $form['admin_only']['comment_settings'] = $form['comment_settings'];
        $form['admin_only']['author'] = $form['author'];
       
        unset($form['options']);
        unset($form['menu']);
        unset($form['body_field']);           
        unset($form['attachments']);
        unset($form['revision_information']);
        unset($form['path']);
        unset($form['comment_settings']);
        unset($form['author']);
}
?>
Knowledge keywords: 
Drupal 6.x
function
form_alter