WordPress Version: 3.7
/**
* Display RSS items in HTML list items.
*
* You have to specify which HTML list you want, either ordered or unordered
* before using the function. You also have to specify how many items you wish
* to display. You can't display all of them like you can with wp_rss()
* function.
*
* @since 1.5.0
* @package External
* @subpackage MagpieRSS
*
* @param string $url URL of feed to display. Will not auto sense feed URL.
* @param int $num_items Optional. Number of items to display, default is all.
* @return bool False on failure.
*/
function get_rss($url, $num_items = 5)
{
// Like get posts, but for RSS
$rss = fetch_rss($url);
if ($rss) {
$rss->items = array_slice($rss->items, 0, $num_items);
foreach ((array) $rss->items as $item) {
echo "<li>\n";
echo "<a href='{$item['link']}' title='{$item['description']}'>";
echo esc_html($item['title']);
echo "</a><br />\n";
echo "</li>\n";
}
} else {
return false;
}
}