How to enable shortcode in BBPress reply

enable-shortcode-in-bbpress-topic-reply-based-on-capability.php

<?php

add_filter('bbp_get_reply_content', 'bb_sc_render', 99, 2);
add_filter('bbp_get_topic_content', 'bb_sc_render', 99, 2);

function bb_sc_render( $content, $reply_id ) {
	
	$reply_author = bbp_get_reply_author_id( $reply_id );

	if( current_user_can( 'manage_options' ) )
	// You can use custom capability, like:
	// current_user_can( 'custom_cap' )
		return do_shortcode( $content );
	return $content;

}

enable-shortcode-in-bbpress-topic-reply.php

add_filter('bbp_get_reply_content', 'bb_sc_render', 99, 2);
add_filter('bbp_get_topic_content', 'bb_sc_render', 99, 2);

function bb_sc_render( $content, $reply_id ) {
	
	$reply_author = bbp_get_reply_author_id( $reply_id );

	if( user_can( $reply_author, 'publish_forums' ) )
		return do_shortcode( $content );
	return $content;

}