function date_ical_plugin_style_ical_feed::attach_to in Date iCal 7.2

Same name and namespace in other branches

1. 7.3 includes/date_ical_plugin_style_ical_feed.inc \date_ical_plugin_style_ical_feed::attach_to()
2. 7 date_ical_plugin_style_ical_feed.inc \date_ical_plugin_style_ical_feed::attach_to()

File

includes/date_ical_plugin_style_ical_feed.inc, line 18

Views style plugin for the Date iCal module.

Class

date_ical_plugin_style_ical_feed

Default style plugin to render an iCal feed.

Code

function attach_to($display_id, $path, $title) {
  $display = $this->view->display[$display_id]->handler;
  $url_options = array();
  $input = $this->view
    ->get_exposed_input();
  if ($input) {
    $url_options['query'] = $input;
  }
  $url_options['absolute'] = TRUE;
  $url = url($this->view
    ->get_url(NULL, $path), $url_options);

  // If the user didn't disable the option, change the scheme to webcal:// so
  // that calendar clients can automatically subscribe via the iCal link.
  if (!$this
    ->_get_option('disable_webcal')) {
    $url = str_replace(array(
      'http://',
      'https://',
    ), 'webcal://', $url);
  }

  // Render the feed icon and header tag (except during a View Preview).
  if (empty($this->view->live_preview)) {
    $tooltip = t('Add to My Calendar');
    if (!isset($this->view->feed_icon)) {

      // In PHP 5.5, you're no longer allowed to concatinate onto a not-yet-existent property.
      $this->view->feed_icon = '';
    }
    $this->view->feed_icon .= theme('date_ical_icon', array(
      'url' => check_url($url),
      'tooltip' => $tooltip,
      'view' => $this->view,
    ));
    drupal_add_html_head_link(array(
      'rel' => 'alternate',
      'type' => 'text/calendar',
      'title' => $tooltip,
      'href' => $url,
    ));
  }
}