function theme_entityreference_view_widget_widget in Entity Reference View Widget 7.2

Theme function for the whole widget.

File

./entityreference_view_widget.module, line 528

Entityreference view widget module.

Code

function theme_entityreference_view_widget_widget($variables) {
  $widget = $variables['widget'];
  $settings = $widget['add_more']['#ervw_settings'];
  $order_class = drupal_html_class($settings['element'] . '-delta-order');
  $required = !empty($settings['instance']['required']) ? theme('form_required_marker', $variables) : '';
  $header = array(
    array(
      'data' => '<label>' . t('!title !required', array(
        '!title' => $widget['#title'],
        '!required' => $required,
      )) . "</label>",
      'colspan' => 2,
      'class' => array(
        'field-label',
      ),
    ),
  );
  if ($settings['field']['cardinality'] !== '1') {
    $header[] = array(
      'data' => t('Order'),
      'class' => array(
        'tabledrag-hide',
      ),
    );
  }
  $rows = array();

  // Sort items according to '_weight' (needed when the form comes back after
  // preview or failed validation).
  $items = array();
  foreach (element_children($widget) as $key) {
    if ($key === 'add_more') {
      $add_more_button =& $widget[$key];
    }
    else {
      $items[] =& $widget[$key];
    }
  }
  usort($items, '_field_sort_items_value_helper');

  // Add the items as table rows.
  foreach ($items as $item) {
    $item['_weight']['#attributes']['class'] = array(
      $order_class,
    );
    $delta_element = drupal_render($item['_weight']);
    $cells = array(
      array(
        'data' => '',
        'class' => array(
          'field-multiple-drag',
        ),
      ),
      drupal_render($item),
    );
    if ($settings['field']['cardinality'] !== '1') {
      $cells[] = array(
        'data' => $delta_element,
        'class' => array(
          'delta-order',
        ),
      );
    }
    $rows[] = array(
      'data' => $cells,
      'class' => array(
        'entityreference-view-widget-table-row',
        'draggable',
      ),
    );
  }
  $empty_message = t('No items have been added yet. Click "Add items" to launch the widget.');
  drupal_add_js(array(
    'entityreferenceViewWidgetEmptyMessage' => $empty_message,
  ), 'setting');
  if (empty($rows)) {
    $rows[][] = array(
      'data' => $empty_message,
      'colspan' => '3',
    );
  }
  $output = '<div class="form-item">';
  $form_errors = form_get_errors();
  $classes = array(
    'field-multiple-table',
  );

  // Add an error class to the table in case of error.
  if (isset($form_errors[$settings['element']])) {
    $classes[] = 'error';
  }
  $output .= theme('table', array(
    'header' => $header,
    'rows' => $rows,
    'attributes' => array(
      'id' => $settings['table_id'],
      'class' => $classes,
    ),
  ));
  $output .= $widget['#description'] ? '<div class="description">' . $widget['#description'] . '</div>' : '';
  $output .= '<div class="clearfix">' . drupal_render($add_more_button) . '</div>';
  $output .= '</div>';
  if ($settings['field']['cardinality'] !== '1') {
    drupal_add_tabledrag($settings['table_id'], 'order', 'sibling', $order_class);
  }
  return $output;
}