<meta property="og:url" content="{$index_url}?{$link.shorturl}" />
{$ogDescription=isset($link.description_src) ? $link.description_src : $link.description}
<meta property="og:description" content="{function="mb_substr(strip_tags($ogDescription), 0, 300)"}" />
- {if="$link.thumbnail"}
+ {if="!empty($link.thumbnail)"}
<meta property="og:image" content="{$index_url}{$link.thumbnail}" />
{/if}
{if="!$hide_timestamps || $is_logged_in"}