Filters the permalink for a post.

Only applies to posts with post_type of ‘post’.

$permalink string

The post's permalink.

$post WP_Post

The post in question.

$leavename bool

Whether to keep the post name.

post_link is a filter applied to the permalink URL for a post prior to returning the processed url by the function get_permalink() .

This filter only applies to posts with post_type of ‘post’. For that filter which applies to custom post type look post_type_link.

File: wp-includes/link-template.php. View all references

return apply_filters( 'post_link', $permalink, $post, $leavename );