Display all RSS items in a HTML ordered list.

function wp_rss( $url, $num_items = -1 ) {
	if ( $rss = fetch_rss( $url ) ) {
		echo '

‘;

if ( $num_items !== -1 ) {
$rss->items = array_slice( $rss->items, 0, $num_items );
}

foreach ( (array) $rss->items as $item ) {
printf(
‘

• %3$s

‘,
esc_url( $item[‘link’] ),
esc_attr( strip_tags( $item[‘description’] ) ),
esc_html( $item[‘title’] )
);
}

echo ‘

‘;
} else {
_e( ‘An error has occurred, which probably means the feed is down. Try again later.’ );
}
}