* @return string Default feed, or for example 'rss2', 'atom', etc.
*/
function get_default_feed() {
- return apply_filters('default_feed', 'rss2');
+ $default_feed = apply_filters('default_feed', 'rss2');
+ return 'rss' == $default_feed ? 'rss2' : $default_feed;
}
/**
* @see get_the_content()
*
* @param string $feed_type The type of feed. rss2 | atom | rss | rdf
+ * @return string The filtered content.
*/
function get_the_content_feed($feed_type = null) {
if ( !$feed_type )
* @param string $feed_type The type of feed. rss2 | atom | rss | rdf
*/
function the_content_feed($feed_type = null) {
- echo get_the_content_feed();
+ echo get_the_content_feed($feed_type);
}
/**
* @return none
*/
function comments_link_feed() {
- echo esc_url( get_comments_link() );
+ echo esc_url( apply_filters( 'comments_link_feed', get_comments_link() ) );
}
/**
*
* @package WordPress
* @subpackage Feed
- * @since unknown
+ * @since 2.5.0
*
* @param int|object $comment_id Optional comment object or id. Defaults to global comment object.
*/
*
* @package WordPress
* @subpackage Feed
- * @since unknown
+ * @since 2.5.0
*
* @param int|object $comment_id Optional comment object or id. Defaults to global comment object.
* @return bool|string false on failure or guid for comment on success.
* @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];
foreach ( (array) get_post_custom() as $key => $val ) {
if ($key == 'enclosure') {
foreach ( (array) $val as $enc ) {
- $enclosure = split("\n", $enc);
+ $enclosure = explode("\n", $enc);
echo apply_filters('atom_enclosure', '<link href="' . trim(htmlspecialchars($enclosure[0])) . '" rel="enclosure" length="' . trim($enclosure[1]) . '" type="' . trim($enclosure[2]) . '" />' . "\n");
}
}
*/
function self_link() {
$host = @parse_url(home_url());
- $host = $host['host'];
- echo esc_url(
- 'http'
- . ( (isset($_SERVER['https']) && $_SERVER['https'] == 'on') ? 's' : '' ) . '://'
- . $host
- . stripslashes($_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();
- $feed->set_feed_url($url);
- $feed->set_cache_class('WP_Feed_Cache');
- $feed->set_file_class('WP_SimplePie_File');
- $feed->set_cache_duration(apply_filters('wp_feed_cache_transient_lifetime', 43200, $url));
+
+ $feed->set_sanitize_class( 'WP_SimplePie_Sanitize_KSES' );
+ // We must manually overwrite $feed->sanitize because SimplePie's
+ // constructor sets it before we have a chance to set the sanitization class
+ $feed->sanitize = new WP_SimplePie_Sanitize_KSES();
+
+ $feed->set_cache_class( 'WP_Feed_Cache' );
+ $feed->set_file_class( 'WP_SimplePie_File' );
+
+ $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;
}