Club Drupal

  $output = array();

  $output['webform_validation_manage_overview_form'] = drupal_get_form('webform_validation_manage_overview_form', $rules, $node);

  $output['webform_validation_manage_add_rule'] = array(

    '#theme' => 'webform_validation_manage_add_rule',

    '#nid' => $node->nid,

  );

 * Themable function to list and re-order the rules assigned to a webform

function theme_webform_validation_manage_overview_form($variables) {

  $form = $variables['form'];

  $header = array(t('Rule name'), t('Validator'), t('Components'), t('Weight'), array(

    'data' => t('Operations'),

    'colspan' => 2,

  ));

  $rows = array();

  foreach (element_children($form) as $rule) {

    $row = array();

    foreach (element_children($form[$rule]) as $item) {

      //unset the titles of the form elements, since we are displaying them in a table with a header.

      unset($form[$rule][$item]['#title']);

      //add a class to the weight field

      $form[$rule]['weight']['#attributes']['class'] = array('ruleid-weight');

        'data' => drupal_render($form[$rule][$item]),

    }

    if (count($row) > 1) {

      $rows[] = array(

        'data' => $row,

        'class' => array('draggable'),

    }

    // Hide any fieldsets, since we are displaying the form in a table.

    if (isset($form[$rule]['#type']) && $form[$rule]['#type'] === 'fieldset') {

      hide($form[$rule]);

  $drag = TRUE;

  if (!$rows) {

    $drag = FALSE;

  $output = theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => array('id' => 'webform-validation-overview-form')));

  $output .= drupal_render_children($form);

  if ($drag) {

    drupal_add_tabledrag('webform-validation-overview-form', 'order', 'sibling', 'ruleid-weight');

  }

  return $output;

}

/**

 * Form to list and reorder the rules assigned to a webform

 */

function webform_validation_manage_overview_form($form, &$form_state, $rules, $node) {

  $form = array();

  $form['#tree'] = TRUE;

  $validators = webform_validation_get_validators_selection();

  foreach ($rules as $rule) {

    $component_info = webform_validation_rule_components_basic($rule['components']);

    $form[$rule['ruleid']] = array(

      '#type' => 'fieldset',

    );

    $form[$rule['ruleid']]['name'] = array(

      '#type' => 'item',

      '#title' => t('Name'),

      '#markup' => check_plain($rule['rulename']),

    );

    $form[$rule['ruleid']]['validator'] = array(

      '#type' => 'item',

      '#title' => t('Validator'),

      '#markup' => $validators[$rule['validator']],

    );

    $form[$rule['ruleid']]['components'] = array(

      '#type' => 'item',

      '#title' => t('Components'),

      '#markup' => theme('item_list', array('items' => $component_info)),

    );

    $form[$rule['ruleid']]['weight'] = array(

      '#type' => 'weight',

      '#title' => t('Weight'),

      '#default_value' => $rule['weight'],

      '#description' => t('Optional. By changing the order of validation rules, you can use code that relies on earlier validation functions being completed.'),

    );

    $form[$rule['ruleid']]['actions'] = array('#type' => 'actions');

    $form[$rule['ruleid']]['actions']['edit'] = array(

      '#type' => 'item',

      '#markup' => l(t('Edit'), 'node/' . $node->nid . '/webform/validation/edit/' . $rule['validator'] . '/' . $rule['ruleid'], array("query" => drupal_get_destination())),

    );

    $form[$rule['ruleid']]['actions']['delete'] = array(

      '#type' => 'item',

      '#markup' => l(t('Delete'), 'node/' . $node->nid . '/webform/validation/delete/' . $rule['ruleid'], array("query" => drupal_get_destination())),

    );

  }

  if (count($rules) > 1) {

    $form['submit'] = array(

      '#type' => 'submit',

      '#value' => t('Save rule order'),

    );

  }

  return $form;

}

/**

 * Submit function for rule overview form.

 */

function webform_validation_manage_overview_form_submit($form, $form_state) {

  //Save the rule weights.

  foreach ($form_state['values'] as $ruleid => $value) {

    if (is_numeric($ruleid)) {

      $update = db_update('webform_validation_rule')

        ->fields(array(

          'weight' => $value['weight'],

        ))

        ->condition('ruleid', $ruleid)

        ->execute();

    }

  }

  drupal_set_message(t('The order of the validation rules has been saved.'));

  webform_dynamic_delete_rule($ruleid);