Keep the Media tab open while visiting BuddyPress group

functions.php

/**
* This snippet can be used for redirecting users to the BuddyPress group Media tab when clicking on the group name.
* You can use this code under your theme's functions.php file:
*/

function bp_change_group_link( $link ) {

    preg_match_all( '~<a(.*?)href="([^"]+)"(.*?)>~', $link, $matches );

    $link_changed = preg_replace( "/(?<=href=(\"|'))[^\"']+(?=(\"|'))/", $matches[2][0] . apply_filters( 'rtmedia_media_tab_slug', 'media' ), $link );
    
    return $link_changed;
}
add_filter( 'bp_get_group_link', 'bp_change_group_link' );

You can checkout sample output here: