Enable oEmbed support in wpForo

functions.php

<?php
add_filter('wpforo_get_posts', 'enable_wpforo_oembed');

function enable_wpforo_oembed($content){
	global $wp_embed;
  
	foreach($content as $single){
		$single['body'] = $wp_embed->autoembed( $single['body'] );
		$return[] = $single;
	}

	return $return;
}

?>