/**
* Get the XML <rss> node corresponding to a gallery
*
* @param $gallery object The gallery to include in RSS
* @param $prev_gallery object The previous gallery to link in RSS (null if none)
* @param $next_gallery object The next gallery to link in RSS (null if none)
* @return string
*/
function get_gallery_mrss($gallery, $prev_gallery = null, $next_gallery = null)
{
global $flag;
$flag_options = get_option('flag_options');
//Set sort order value, if not used (upgrade issue)
$flag_options['galSort'] = $flag_options['galSort'] ? $flag_options['galSort'] : 'pid';
$flag_options['galSortDir'] = $flag_options['galSortDir'] == 'DESC' ? 'DESC' : 'ASC';
$title = stripslashes(flagGallery::i18n($gallery->title));
$description = stripslashes(flagGallery::i18n($gallery->galdesc));
$link = get_option('siteurl');
$prev_link = $prev_gallery != null ? flagMediaRss::get_gallery_mrss_url($prev_gallery->gid, true) : '';
$next_link = $next_gallery != null ? flagMediaRss::get_gallery_mrss_url($next_gallery->gid, true) : '';
$images = flagdb::get_gallery($gallery->gid, $flag_options['galSort'], $flag_options['galSortDir']);
return flagMediaRss::get_mrss_root_node($title, $description, $link, $prev_link, $next_link, $images);
}
