Ultimate Member >= 2.2.1. Change the WP_Post object for displaying the restricted post in archive or single page

functions.php

/**
 * Customize WP_Post object for the restricted post (if it's not hidden) in the archive page
 *
 * @param WP_Post $post
 * @param array $restriction_settings
 * @param WP_Post $original_post
 *
 * @return WP_Post
 */
function um_custom_data_restricted_archive_post( $post, $restriction_settings, $original_post ) {
	// if you want to show the original post title instead of the restriction content title
	// use these object keys https://developer.wordpress.org/reference/functions/get_post/#comment-876
	$post->post_title = $original_post->post_title;
	// sometimes $original_post is already customized then please use this way
	$p = get_post( $original_post->ID );
	$post->post_title = $p->post_title;

	// please use this line if you need to restore the post excerpt
	$post->post_excerpt = $p->post_excerpt;
	return $post;
}
add_filter( 'um_restricted_archive_post', 'um_custom_data_restricted_archive_post', 10, 3 );


/**
 * Customize WP_Post object for the restricted post (if it's not hidden) in the singular post's page
 *
 * @param WP_Post $post
 * @param array $restriction_settings
 * @param WP_Post $original_post
 *
 * @return WP_Post
 */
function um_custom_data_restricted_singular_post( $post, $restriction_settings, $original_post ) {
	// if you want to show the original post title instead of the restriction content title
	// use these object keys https://developer.wordpress.org/reference/functions/get_post/#comment-876
    	$post->post_title = $original_post->post_title;
	// sometimes $original_post is already customized then please use this way
	$p = get_post( $original_post->ID );
	$post->post_title = $p->post_title;


        // please use this line if you need to restore the post excerpt
	$post->post_excerpt = $p->post_excerpt;
	return $post;
}
add_filter( 'um_restricted_singular_post', 'um_custom_data_restricted_singular_post', 10, 3 );

// avoid changing the post title to the "restricted content title"
add_filter( 'um_ignore_restricted_title', '__return_true' );

It seems not working these code in UM 2.2.2.

1. um_restricted_archive_post filter seems not work.
2. um_ignore_restricted_title filter hook not exist in UM codebase.

This gist is outdated. Please use this Gist for recent Ultimate Member versions
https://gist.github.com/nikitasinelnikov/6b56b639f8b40104180b484e4a07bd66

The new version of hook docs is here:
https://ultimatemember.github.io/ultimatemember/hooks/