function views_handler_field_node_revision::render_link in Views (for Drupal 7) 6.3

Same name and namespace in other branches

1. 6.2 modules/node/views_handler_field_node_revision.inc \views_handler_field_node_revision::render_link()
2. 7.3 modules/node/views_handler_field_node_revision.inc \views_handler_field_node_revision::render_link()

Render whatever the data is as a link to the node.

Data should be made XSS safe prior to calling this function.

Overrides views_handler_field_node::render_link

File

modules/node/views_handler_field_node_revision.inc, line 46

Class

views_handler_field_node_revision

A basic node_revision handler.

Code

function render_link($data, $values) {
  if (!empty($this->options['link_to_node_revision']) && $data !== NULL && $data !== '') {
    $this->options['alter']['make_link'] = TRUE;
    $nid = $this
      ->get_value($values, 'nid');
    $vid = $this
      ->get_value($values, 'vid');
    $this->options['alter']['path'] = "node/" . $nid . '/revisions/' . $vid . '/view';
    if (module_exists('translation')) {
      $language = $this
        ->get_value($values, 'language');
      $languages = language_list();
      if (isset($languages[$language])) {
        $this->options['alter']['language'] = $languages[$language];
      }
    }
  }
  else {
    return parent::render_link($data, $values);
  }
  return $data;
}