How can I filter the user avatar displayed in comments? – get_avatar_url filter works everywhere but not in comments

By default, wp_list_comments() uses the get_avatar() function to display user avatars, which in turn retrieves the avatar URL from Gravatar. However, get_avatar() also applies the get_avatar_url filter before returning the URL, so you can modify the avatar URL for the comments by using that filter. Here’s an example of how you can modify the avatar … Read more

Undefined Function Fatal Error with Shortcode [closed]

Well, the AI didn’t do THAT bad of a job. But either you or the AI didn’t deliver code for the functions get_users_who_commented or get_number_of_comments_by_user which are not wordpress functions but have to be coded seperatly. Also, i would change the code a bit to use wordpress-internal functions like the comment query: function my_custom_shortcode( $atts … Read more