function theme_entityreference_view_widget_selected_items in Entity Reference View Widget 7

Returns HTML for the selected entities (usually displaed in the left sidebar). By default it adds tabledrag functionality.

Parameters

$variables: An associative array containing:

• element: A render element representing the widgets.

File

./entityreference_view_widget.module, line 420

Code

function theme_entityreference_view_widget_selected_items($variables) {
  $element = $variables['element'];

  // Special ID and classes for draggable tables.
  $weight_class = $element['#id'] . '-weight';
  $table_id = $element['#id'] . '-table';

  // Get our list of widgets in order (needed when the form comes back after
  // preview or failed validation).
  $widgets = array();
  foreach (element_children($element) as $key) {
    $widgets[] =& $element[$key];
  }
  usort($widgets, '_field_sort_items_value_helper');
  $rows = array();
  foreach ($widgets as $key => &$widget) {

    // Render the weight element.
    $widget['_weight']['#attributes']['class'] = array(
      $weight_class,
    );
    $weight = render($widget['_weight']);

    // Render everything else (the renderable array returned by entity_view()).
    $widget['#theme_wrappers'] = array();
    $information = drupal_render($widget);
    $rows[] = array(
      'data' => array(
        $information,
        $weight,
      ),
      'class' => isset($widget['#attributes']['class']) ? array_merge($widget['#attributes']['class'], array(
        'draggable',
      )) : array(
        'draggable',
      ),
      'no_striping' => TRUE,
    );
  }
  drupal_add_tabledrag($table_id, 'order', 'sibling', $weight_class);
  $output = empty($rows) ? '' : theme('table', array(
    'header' => array(),
    'rows' => $rows,
    'attributes' => array(
      'id' => $table_id,
    ),
  ));
  $output .= drupal_render_children($element);
  return $output;
}