Динамическое встраивание формы в node(Drupal 7)

function annotate_node_view($node, $view_mode, $langcode) {
    $fieldset = array(
        '#type' => 'fieldset',
        '#title' => t('Annotation'),
        '#children' => t('sdfdsfsd'),
    );
        
    $textarea = array(
        '#type' => 'textarea',
        '#title' => 'Notes',
        '#default_value' => '',
        '#value' => '',
    );
    $variables =  drupal_get_form('annotate_entry_form');
    if($view_mode == 'full'){
        $node->content['annotate'] = array(
            '#markup' => theme('form', $variables), //array('annotation' => $fieldset)),
            '#weight' => 10,
        );
    }   
}
 
/**
 * Определим форму для ввода аннотации.
 */
function annotate_entry_form() {
 $form['annotate'] = array(
 '#type' => 'fieldset',
 '#title' => t('Annotations'),
 '#children' => t('Annotation'),
 );
 $form['annotate']['note'] = array(
 '#type' => 'textarea',
 '#title' => t('Notes'),
 '#default_value' => '',
 '#description' => t('Make your personal annotations about this content
 here. Only you (and the site administrator) will be able to see
 them.')
 );
 $form['annotate']['submit'] = array(
 '#type' => 'submit',
 '#value' => t('Update')
 );
 return $form;
}