get_parent_post_rel_link() │ WP 2.8.0

Deprecated since 3.3.0. It is no longer supported and may be removed in future releases. It is recommended to replace this function with the same one.

Get parent post relational link.

Hooks from the function

Returns

String.

Usage

get_parent_post_rel_link( $title );
$title(string)
Link title format.
Default: '%title'

Notes

  • Global. WP_Post. $post Global post object.

Changelog

Since 2.8.0 Introduced.
Deprecated since 3.3.0

get_parent_post_rel_link() code WP 6.8.3

wp-includes/deprecated.php 
function get_parent_post_rel_link( $title = '%title' ) {
	_deprecated_function( __FUNCTION__, '3.3.0' );

	if ( ! empty( $GLOBALS['post'] ) && ! empty( $GLOBALS['post']->post_parent ) )
		$post = get_post($GLOBALS['post']->post_parent);

	if ( empty($post) )
		return;

	$date = mysql2date(get_option('date_format'), $post->post_date);

	$title = str_replace('%title', $post->post_title, $title);
	$title = str_replace('%date', $date, $title);
	$title = apply_filters('the_title', $title, $post->ID);

	$link = "<link rel='up' title='";
	$link .= esc_attr( $title );
	$link .= "' href='" . get_permalink($post) . "' />\n";

	return apply_filters( "parent_post_rel_link", $link );
}