get_error_message();
$title = apply_filters('get_wp_title_rss', $title);
return $title;
}
/**
* Display the blog title for display of the feed title.
*
* @package WordPress
* @subpackage Feed
* @since 2.2.0
* @uses apply_filters() Calls 'wp_title_rss' on the blog title.
* @see wp_title() $sep parameter usage.
*
* @param string $sep Optional.
*/
function wp_title_rss($sep = '»') {
echo apply_filters('wp_title_rss', get_wp_title_rss($sep));
}
/**
* Retrieve the current post title for the feed.
*
* @package WordPress
* @subpackage Feed
* @since 2.0.0
* @uses apply_filters() Calls 'the_title_rss' on the post title.
*
* @return string Current post title.
*/
function get_the_title_rss() {
$title = get_the_title();
$title = apply_filters('the_title_rss', $title);
return $title;
}
/**
* Display the post title in the feed.
*
* @package WordPress
* @subpackage Feed
* @since 0.71
* @uses get_the_title_rss() Used to retrieve current post title.
*/
function the_title_rss() {
echo get_the_title_rss();
}
/**
* Retrieve the post content for feeds.
*
* @package WordPress
* @subpackage Feed
* @since 2.9.0
* @uses apply_filters() Calls 'the_content_feed' on the content before processing.
* @see get_the_content()
*
* @param string $feed_type The type of feed. rss2 | atom | rss | rdf
*/
function get_the_content_feed($feed_type = null) {
if ( !$feed_type )
$feed_type = get_default_feed();
$content = apply_filters('the_content', get_the_content());
$content = str_replace(']]>', ']]>', $content);
return apply_filters('the_content_feed', $content, $feed_type);
}
/**
* Display the post content for feeds.
*
* @package WordPress
* @subpackage Feed
* @since 2.9.0
* @uses apply_filters() Calls 'the_content_feed' on the content before processing.
* @see get_the_content()
*
* @param string $feed_type The type of feed. rss2 | atom | rss | rdf
*/
function the_content_feed($feed_type = null) {
echo get_the_content_feed($feed_type);
}
/**
* Display the post excerpt for the feed.
*
* @package WordPress
* @subpackage Feed
* @since 0.71
* @uses apply_filters() Calls 'the_excerpt_rss' hook on the excerpt.
*/
function the_excerpt_rss() {
$output = get_the_excerpt();
echo apply_filters('the_excerpt_rss', $output);
}
/**
* Display the permalink to the post for use in feeds.
*
* @package WordPress
* @subpackage Feed
* @since 2.3.0
* @uses apply_filters() Call 'the_permalink_rss' on the post permalink
*/
function the_permalink_rss() {
echo esc_url( apply_filters('the_permalink_rss', get_permalink() ));
}
/**
* Outputs the link to the comments for the current post in an xml safe way
*
* @since 3.0.0
* @return none
*/
function comments_link_feed() {
echo esc_url( get_comments_link() );
}
/**
* Display the feed GUID for the current comment.
*
* @package WordPress
* @subpackage Feed
* @since unknown
*
* @param int|object $comment_id Optional comment object or id. Defaults to global comment object.
*/
function comment_guid($comment_id = null) {
echo esc_url( get_comment_guid($comment_id) );
}
/**
* Retrieve the feed GUID for the current comment.
*
* @package WordPress
* @subpackage Feed
* @since unknown
*
* @param int|object $comment_id Optional comment object or id. Defaults to global comment object.
* @return bool|string false on failure or guid for comment on success.
*/
function get_comment_guid($comment_id = null) {
$comment = get_comment($comment_id);
if ( !is_object($comment) )
return false;
return get_the_guid($comment->comment_post_ID) . '#comment-' . $comment->comment_ID;
}
/**
* Display the link to the comments.
*
* @since 1.5.0
*/
function comment_link() {
echo esc_url( get_comment_link() );
}
/**
* Retrieve the current comment author for use in the feeds.
*
* @package WordPress
* @subpackage Feed
* @since 2.0.0
* @uses apply_filters() Calls 'comment_author_rss' hook on comment author.
* @uses get_comment_author()
*
* @return string Comment Author
*/
function get_comment_author_rss() {
return apply_filters('comment_author_rss', get_comment_author() );
}
/**
* Display the current comment author in the feed.
*
* @package WordPress
* @subpackage Feed
* @since 1.0.0
*/
function comment_author_rss() {
echo get_comment_author_rss();
}
/**
* Display the current comment content for use in the feeds.
*
* @package WordPress
* @subpackage Feed
* @since 1.0.0
* @uses apply_filters() Calls 'comment_text_rss' filter on comment content.
* @uses get_comment_text()
*/
function comment_text_rss() {
$comment_text = get_comment_text();
$comment_text = apply_filters('comment_text_rss', $comment_text);
echo $comment_text;
}
/**
* Retrieve all of the post categories, formatted for use in feeds.
*
* All of the categories for the current post in the feed loop, will be
* retrieved and have feed markup added, so that they can easily be added to the
* RSS2, Atom, or RSS1 and RSS0.91 RDF feeds.
*
* @package WordPress
* @subpackage Feed
* @since 2.1.0
* @uses apply_filters()
*
* @param string $type Optional, default is the type returned by get_default_feed().
* @return string All of the post categories for displaying in the feed.
*/
function get_the_category_rss($type = null) {
if ( empty($type) )
$type = get_default_feed();
$categories = get_the_categories();
$tags = get_the_tags();
$the_list = '';
$cat_names = array();
$filter = 'rss';
if ( 'atom' == $type )
$filter = 'raw';
if ( !empty($categories) ) foreach ( (array) $categories as $category ) {
$cat_names[] = sanitize_term_field('name', $category->name, $category->term_id, 'category', $filter);
}
if ( !empty($tags) ) foreach ( (array) $tags as $tag ) {
$cat_names[] = sanitize_term_field('name', $tag->name, $tag->term_id, 'post_tag', $filter);
}
$cat_names = array_unique($cat_names);
foreach ( $cat_names as $cat_name ) {
if ( 'rdf' == $type )
$the_list .= "\t\t