call_hook_helper is no longer used for hooks so change the name to something more generic.

Signed-off-by: Suki <suki@missallsunday.com>
Need to pass the new param $return on index.php

Signed-off-by: Suki <suki@missallsunday.com>
Need to pass the nre $return param on Sources/Likes.php

Signed-off-by: Suki <suki@missallsunday.com>
Add the new $return param on Sources/Subs.php

Signed-off-by: Suki <suki@missallsunday.com>