</sy:updatePeriod>
<sy:updateFrequency><?php
echo apply_filters('rss_update_frequency', '1');
?>
</sy:updateFrequency>
<?php
foreach ($event_results['events'] as $event) {
$title = htmlspecialchars(apply_filters('the_title', $event->post->post_title, $event->post_id));
$permalink = htmlspecialchars(get_permalink($event->post_id));
$date = date('d M Y H:i:s', $event->start);
$user_info = get_userdata($event->post->post_author);
$location = str_replace("\n", ', ', rtrim($event->get_location()));
$use_excerpt = Ai1ec_Meta::get_option('rss_use_excerpt');
$description = apply_filters('the_content', $event->post->post_content);
if ($use_excerpt) {
$description = Ai1ec_String_Utility::truncate_string_if_longer_than_x_words($description, 50, " <a href='{$permalink}' >" . __('Read more...', AI1EC_PLUGIN_NAME) . "</a>");
}
$args = array('timespan' => $event->get_timespan_html(), 'location' => $location, 'permalink' => $permalink, 'description' => wpautop($description));
// Load the RSS specific template
ob_start();
$ai1ec_view_helper->display_theme('event-feed-description.php', $args);
$content = ob_get_contents();
ob_end_clean();
$user = $user_info->user_login;
$guid = htmlspecialchars(get_the_guid($event->post_id));
$comments = esc_url(get_post_comments_feed_link($event->post_id, 'rss2'));
$comments_number = get_comments_number($event->post_id);
echo <<<FEED
<item>
\t<title>{$title}</title>
\t<link>{$permalink}{$event->instance_id}</link>
