* @return none
*/
function comments_link_feed() {
- echo esc_url( get_comments_link() );
+ echo esc_url( apply_filters( 'comments_link_feed', get_comments_link() ) );
}
/**
* @since 1.5.0
*/
function comment_link() {
- echo esc_url( get_comment_link() );
+ echo esc_url( apply_filters( 'comment_link', get_comment_link() ) );
}
/**
foreach ( (array) $val as $enc ) {
$enclosure = explode("\n", $enc);
- //only get the the first element eg, audio/mpeg from 'audio/mpeg mpga mp2 mp3'
+ // only get the first element, e.g. audio/mpeg from 'audio/mpeg mpga mp2 mp3'
$t = preg_split('/[ \t]/', trim($enclosure[2]) );
$type = $t[0];
*/
function self_link() {
$host = @parse_url(home_url());
- echo esc_url( set_url_scheme( 'http://' . $host['host'] . stripslashes($_SERVER['REQUEST_URI']) ) );
+ echo esc_url( apply_filters( 'self_link', set_url_scheme( 'http://' . $host['host'] . wp_unslash( $_SERVER['REQUEST_URI'] ) ) ) );
}
/**
*
* @since 2.8
*
- * @param string $url URL to retrieve feed
+ * @param mixed $url URL of feed to retrieve. If an array of URLs, the feeds are merged
+ * using SimplePie's multifeed feature.
+ * See also {@link ​http://simplepie.org/wiki/faq/typical_multifeed_gotchas}
+ *
* @return WP_Error|SimplePie WP_Error object on failure or SimplePie object on success
*/
-function fetch_feed($url) {
- require_once (ABSPATH . WPINC . '/class-feed.php');
+function fetch_feed( $url ) {
+ require_once ( ABSPATH . WPINC . '/class-feed.php' );
$feed = new SimplePie();
$feed->set_cache_class( 'WP_Feed_Cache' );
$feed->set_file_class( 'WP_SimplePie_File' );
- $feed->set_feed_url($url);
+ $feed->set_feed_url( $url );
$feed->set_cache_duration( apply_filters( 'wp_feed_cache_transient_lifetime', 12 * HOUR_IN_SECONDS, $url ) );
do_action_ref_array( 'wp_feed_options', array( &$feed, $url ) );
$feed->init();
$feed->handle_content_type();
if ( $feed->error() )
- return new WP_Error('simplepie-error', $feed->error());
+ return new WP_Error( 'simplepie-error', $feed->error() );
return $feed;
}