class twitter_views_handler_field_xss in Twitter 6.4

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

Hierarchy

• class \twitter_views_handler_field_xss extends \views_handler_field

1 string reference to 'twitter_views_handler_field_xss'

twitter_views_data in ./twitter.views.inc

Implementation of hook_views_data()

File

./twitter_views_field_handlers.inc, line 6

class twitter_views_handler_field_xss extends views_handler_field {
  function option_definition() {
    $options = parent::option_definition();
    $options['link_urls'] = array(
      'default' => TRUE,
    );
    $options['link_usernames'] = array(
      'default' => TRUE,
    );
    $options['link_hashtags'] = array(
      'default' => FALSE,
    );
    $options['hashtags_url'] = array(
      'default' => variable_get('twitter_search', TWITTER_SEARCH) . '/search?q=%23',
    );
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['link_urls'] = array(
      '#title' => t('Link urls to their destinations'),
      '#type' => 'checkbox',
      '#default_value' => !empty($this->options['link_urls']),
    );
    $form['link_usernames'] = array(
      '#title' => t('Link Twitter @usernames to their Twitter.com urls'),
      '#type' => 'checkbox',
      '#default_value' => !empty($this->options['link_usernames']),
    );
    $form['link_hashtags'] = array(
      '#title' => t('Link Twitter #hashtags to another url'),
      '#type' => 'checkbox',
      '#default_value' => !empty($this->options['link_hashtags']),
    );
    $form['hashtags_url'] = array(
      '#type' => 'textfield',
      '#default_value' => $this->options['hashtags_url'],
      '#process' => array(
        'views_process_dependency',
      ),
      '#dependency' => array(
        'edit-options-link-hashtags' => array(
          TRUE,
        ),
      ),
    );
  }
  function render($values) {
    $value = $values->{$this->field_alias};
    if (!empty($this->options['link_urls'])) {
      $value = _filter_url($value, FILTER_DEFAULT);
    }
    if (!empty($this->options['link_usernames'])) {
      $value = twitter_link_filter($value);
    }
    if (!empty($this->options['link_hashtags']) && valid_url($this->options['hashtags_url'])) {
      $value = twitter_link_filter($value, '#', url($this->options['hashtags_url']));
    }
    return filter_xss($value);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
twitter_views_handler_field_xss::options_form		function
twitter_views_handler_field_xss::option_definition		function
twitter_views_handler_field_xss::render		function