gistfile1.txt

if ( get_option( 'woo_rss_thumb' ) == 'true' ) {
  if ( get_option( 'rss_use_excerpt' ) ) 
		add_filter( 'the_excerpt_rss', 'add_image_RSS' );
	else
		add_filter( 'the_content', 'add_image_RSS' );
}

function add_image_RSS( $content ) {

	global $post, $id;
	$blog_key = substr( md5( home_url( '/' ) ), 0, 16 );
	if ( ! is_feed() ) return $content;

	// Get the "image" from custom field
	//$image = get_post_meta($post->ID, 'image', $single = true);
	$image = woo_image( 'return=true&link=url' ); 
	$image_width = '240';

	// If there's an image, display the image with the content
	if( $image != '' ) {
		$content = '<p style="float:right; margin:0 0 10px 15px; width:' . esc_attr( $image_width ) . 'px;">
		<img src="' . esc_url( $image ) . '" width="' . esc_attr( $image_width ) . '" />
		</p>' . $content;
		return $content;
	} else {
		// If there's not an image, just display the content
		$content = $content;
		return $content;
	}
} // End add_image_RSS()