rcp_post_excerpt

Note: This is part of the developer docs and is considered custom code.
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Filters the generated excerpt for a restricted post or page.
Parameters:

$excerpt (string) – The default generated excerpt.

$post (WP_Post) – Post object for the restricted post/page.

$length (int) – Desired length of the excerpt in words (defaults to 50).

$tags (string) – The allowed HTML tags that will not be stripped out. Defaults to: 

    1. $extra (string) – Text to append to the end of the excerpt. Defaults to: . . .