获取父帖子关系链接。
原型
get_parent_post_rel_link( string $title = '%title' )
参数
$title
(string)
(Optional)
链接标题格式。
返回值
(string)
源文件
路径:wp-includes/deprecated.php
<?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 );
}
...
?>
其他
英文文档:https://developer.wordpress.org/reference/functions/get_parent_post_rel_link/