WordPress Version: 6.1
/**
* Retrieves the blog title for the feed title.
*
* @since 2.2.0
* @since 4.4.0 The optional `$sep` parameter was deprecated and renamed to `$deprecated`.
*
* @param string $deprecated Unused.
* @return string The document title.
*/
function get_wp_title_rss($deprecated = '–')
{
if ('–' !== $deprecated) {
/* translators: %s: 'document_title_separator' filter name. */
_deprecated_argument(__FUNCTION__, '4.4.0', sprintf(__('Use the %s filter instead.'), '<code>document_title_separator</code>'));
}
/**
* Filters the blog title for use as the feed title.
*
* @since 2.2.0
* @since 4.4.0 The `$sep` parameter was deprecated and renamed to `$deprecated`.
*
* @param string $title The current blog title.
* @param string $deprecated Unused.
*/
return apply_filters('get_wp_title_rss', wp_get_document_title(), $deprecated);
}