Drupal → Создание таблицы с возможностью изменить вес записи

function mymodule_form_weights() {
    // тестовые данные, в реальном модуле это может быть результат запроса к бд
    $data = array(
        array('id' => 1, 'title' => 'Lorem ipsum dolor sit amet',    'active' => 0, 'weight' => -10),
        array('id' => 2, 'title' => 'Consectetuer adipiscing elit',  'active' => 1, 'weight' => -7),
        array('id' => 3, 'title' => 'Ut wisi enim ad minim veniam',  'active' => 1, 'weight' => 0),
        array('id' => 4, 'title' => 'Quis nostrud exerci tation',    'active' => 0, 'weight' => 5),
        array('id' => 5, 'title' => 'Ullamcorper suscipit lobortis', 'active' => 0, 'weight' => 3),
    );
 
    $form['#tree'] = true;
 
    foreach ($data as $row) {
        $form['table'][$row['id']]['title'] = array(
            '#value' => $row['title'],
        );
 
        $form['table'][$row['id']]['active'] = array(
            '#value' => $row['active'] ? 'yes' : 'no',
        );
 
        $form['table'][$row['id']]['weight'] = array(
            '#type' => 'weight',
            '#default_value' => $row['weight'],
        );
    }
 
    $form['submit'] = array(
        '#type' => 'submit',
        '#value' => 'Сохранить',
    );
 
    return $form;
}

function theme_mymodule_form_weights($form) {
    $rows = array();
    foreach (element_children($form['table']) as $id) {
        $form['table'][$id]['weight']['#attributes'] = array('class' => 'weight');
        $rows[$id]['class'] = 'draggable';
 
        foreach (element_children($form['table'][$id]) as $name) {
            $rows[$id]['data'][] = drupal_render($form['table'][$id][$name]);
        }
    }
 
    drupal_add_tabledrag('weights-form', 'order', 'sibling', 'weight');
 
    $output = theme('table', array('Title', 'Active', 'Weight'), $rows, array('id' => 'weights-form'));
    $output .= drupal_render($form);
 
    return $output;
}

/**
 * Реализация hook_theme()
 */
function mymodule_theme() {
    return array(
        'mymodule_form_weights' => array('arguments' => array('form' => null)),
    );
}