function template_preprocess_webform_components_form in Webform 7.4

Preprocess variables for theming the webform components form.

File

includes/webform.components.inc, line 157

Webform module component handling.

Code

function template_preprocess_webform_components_form(&$variables) {
  $form = $variables['form'];
  $form['components']['#attached']['library'][] = array(
    'webform',
    'admin',
  );

  // @todo Attach these. See http://drupal.org/node/732022.
  drupal_add_tabledrag('webform-components', 'order', 'sibling', 'webform-weight');
  drupal_add_tabledrag('webform-components', 'match', 'parent', 'webform-pid', 'webform-pid', 'webform-cid');
  $node = $form['#node'];
  $header = array(
    t('Label'),
    t('Form key'),
    t('Type'),
    t('Value'),
    t('Required'),
    t('Weight'),
    array(
      'data' => t('Operations'),
      'colspan' => 3,
    ),
  );
  $rows = array();

  // Add a row containing form elements for a new item.
  unset($form['add']['name']['#title'], $form['add_type']['#description']);
  $form['add']['name']['#attributes']['placeholder'] = t('New component name');
  $form['add']['cid']['#attributes']['class'][] = 'webform-cid';
  $form['add']['pid']['#attributes']['class'][] = 'webform-pid';
  $form['add']['weight']['#attributes']['class'][] = 'webform-weight';
  $row_data = array(
    array(
      'data' => drupal_render($form['add']['name']),
      'class' => array(
        'webform-component-name',
      ),
      'colspan' => 2,
    ),
    array(
      'data' => drupal_render($form['add']['type']),
      'class' => array(
        'webform-component-type',
      ),
    ),
    array(
      'data' => '',
      'class' => array(
        'webform-component-value',
      ),
    ),
    array(
      'data' => drupal_render($form['add']['required']),
      'class' => array(
        'webform-component-required',
        'checkbox',
      ),
    ),
    array(
      'data' => drupal_render($form['add']['cid']) . drupal_render($form['add']['pid']) . drupal_render($form['add']['weight']),
    ),
    array(
      'colspan' => 3,
      'data' => drupal_render($form['add']['add']),
      'class' => array(
        'webform-component-add',
      ),
    ),
  );
  $add_form = array(
    'data' => $row_data,
    'class' => array(
      'draggable',
      'webform-add-form',
      'tabledrag-leaf',
    ),
  );
  if (!empty($node->webform['components'])) {
    $component_tree = array();
    $page_count = 1;
    _webform_components_tree_build($node->webform['components'], $component_tree, 0, $page_count);
    $component_tree = _webform_components_tree_sort($component_tree);

    // Build the table rows recursively.
    foreach ($component_tree['children'] as $cid => $component) {
      _webform_components_form_rows($node, $cid, $component, 0, $form, $rows, $add_form);
    }
  }
  else {
    $rows[] = array(
      array(
        'data' => t('No Components, add a component below.'),
        'colspan' => 9,
      ),
    );

    // When there are no components, tabledrag.js will look to the add component
    // row to locate the weight column. Because of the name/form_key colspan
    // it will mis-count the columns and locate the Required column instead of
    // the Weight column.
    unset($add_form['data'][0]['colspan']);
    array_splice($add_form['data'], 1, 0, ' ');
  }

  // Append the add form if not already printed.
  if ($add_form) {
    $rows[] = $add_form;
  }
  $variables['rows'] = $rows;
  $variables['header'] = $header;
  $variables['form'] = $form;
}