function webform_view_field_formatter_view in Webform view 7

Same name and namespace in other branches

1. 7.4 webform_view.module \webform_view_field_formatter_view()

Insert a PLACEHOLDER value as the text rendering of an item.

The webform postprocess should replace this placeholder with the form element

Implements hook_field_formatter_view().

See also

theme_webform_view_embedded()

File

./webform_view.module, line 129

Allows views to be embedded in webforms and used as submission data.

Code

function webform_view_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
  $element = array();
  switch ($display['type']) {
    case 'webform_view_placeholder':
      foreach ($items as $delta => $item) {

        // Don't even insert the placeholder if there is no value in the trigger
        // element.
        if (!empty($item['value'])) {
          $key = $entity_type == 'node' ? $entity->nid : $entity->id;
          $replace_pattern = "[webform_view_" . $key . "_placeholder]";
          $element[$delta] = array(
            '#type' => 'markup',
            '#markup' => $replace_pattern,
          );
        }
        else {

          // Cannot order, return empty string.
          $element[$delta] = array(
            '#type' => 'markup',
            '#markup' => '',
          );
        }
      }
      break;
  }
  return $element;
}