Fix height of Flickr slideshows embedded in WordPress

gistfile1.aw

<?php

/**
 * Fix height of embedded Flickr slideshows
 */
add_filter( 'oembed_result', 'pilau_fix_flickr_slideshow_height', 10, 3 );
function pilau_fix_flickr_slideshow_height( $html, $url, $args ) {
	if ( strpos( $url, "flickr.com" ) !== false && substr( $url, -6 ) == "/show/" )
		$html = preg_replace( '/ height="([^"]+)"/', ' height="350"', $html );
	return $html;
}