Use this hook to filter the membership access of a given post by specific post type. This overrides the output of the pmpro_has_membership_access() function and returns the boolean true or false, the WP_Post object, the  WP_User object, and an array of the membership levels required for the post.

apply_filters("pmpro_has_membership_access_filter_" . $mypost->post_type, bool $hasaccess, WP_post $mypost, WP_user $myuser, array $post_membership_levels);

Parameters

$mypost->post_type

$hasaccess

bool

$mypost

WP_Post

$myuser

WP_User

$post_membership_level

array

Source

File: https://github.com/strangerstudios/paid-memberships-pro/blob/master/includes/content.php