function twitter_views_handler_field_xss::render in Twitter 7.4

Same name and namespace in other branches

1. 6.5 twitter_views_field_handlers.inc \twitter_views_handler_field_xss::render()
2. 6.2 twitter_views_field_handlers.inc \twitter_views_handler_field_xss::render()
3. 6.3 twitter_views_field_handlers.inc \twitter_views_handler_field_xss::render()
4. 6.4 twitter_views_field_handlers.inc \twitter_views_handler_field_xss::render()
5. 7.6 twitter_views_field_handlers.inc \twitter_views_handler_field_xss::render()
6. 7.3 twitter_views_field_handlers.inc \twitter_views_handler_field_xss::render()
7. 7.5 twitter_views_field_handlers.inc \twitter_views_handler_field_xss::render()

Processes the message through the selected options.

Overrides views_handler_field::render

File

./twitter_views_field_handlers.inc, line 54

Views handlers for Twitter module.

Class

twitter_views_handler_field_xss

Process Twitter-style @usernames and URLs before filtering XSS.

Code

function render($values) {
  $value = $values->{$this->field_alias};
  if (!empty($this->options['link_urls'])) {
    $filter = new stdClass();
    $filter->settings = array(
      'filter_url_length' => 496,
    );
    $value = _filter_url($value, $filter);
  }

  // Link usernames with their profiles.
  if (!empty($this->options['link_usernames'])) {
    $value = _twitter_filter_text($value, '@', variable_get('twitter_host', TWITTER_HOST) . '/');
  }

  // Link hashtags.
  if (!empty($this->options['link_hashtags']) && valid_url($this->options['hashtags_url'])) {
    $value = _twitter_filter_text($value, '#', url($this->options['hashtags_url']));
  }

  // Add extra attributes to links.
  if (!empty($this->options['link_attributes'])) {
    $value = _twitter_filter_link($value, NULL);
  }

  // Avoid XSS within the message.
  return filter_xss($value);
}