$entries */ $subtitle = $subtitle ?? null; // Note that the XSL stylesheet gets stripped during `se clean` when we generate the feed. // `se clean` will also start adding empty namespaces everywhere if we include the stylesheet declaration first. // We have to add it programmatically when saving the feed file. print("\n"); ?> /images/logo.png format('Y-m-d\TH:i:s\Z') ?> Standard Ebooks Updated !== null){ ?>Updated->format('Y-m-d\TH:i:s\Z') ?> Id) ?> Description) ?>