public function is_visible() {
        global $USER;

        $context = ($this->userid > 0) ? context_user::instance($this->userid) : context_system::instance();

        switch ($this->field->visible) {
            case PROFILE_VISIBLE_ALL:
                return true;
            case PROFILE_VISIBLE_PRIVATE:
                if ($this->is_signup_field() && (empty($this->userid) || isguestuser($this->userid))) {
                    return true;
                } else if ($this->userid == $USER->id) {
                    return true;
                } else {
                    return has_capability('moodle/user:viewalldetails', $context);
                }
            default:
                return has_capability('moodle/user:viewalldetails', $context);
        }
    }
public function is_visible() {
        global $USER;

        $context = ($this->userid > 0) ? context_user::instance($this->userid) : context_system::instance();

        switch ($this->field->visible) {
            case PROFILE_VISIBLE_ALL:
                return true;
            case PROFILE_VISIBLE_PRIVATE:
                if ($this->is_signup_field() && (empty($this->userid) || isguestuser($this->userid))) {
                    return true;
                } else if ($this->userid == $USER->id) {
                    return true;
                } else {
                    return has_capability('moodle/user:viewalldetails', $context);
                }
            default:
                return has_capability('moodle/user:viewalldetails', $context);
        }
    }
public function is_visible ( ) { global $ USER ; $ context = ( $ this -> userid > 0 ) ? context_user :: instance ( $ this -> userid ) : context_system :: instance ( ) ; switch ( $ this -> field -> visible ) { case PROFILE_VISIBLE_ALL : return true ; case PROFILE_VISIBLE_PRIVATE : if ( $ this -> is_signup_field ( ) && ( empty ( $ this -> userid ) || isguestuser ( $ this -> userid ) ) ) { return true ; } else if ( $ this -> userid == $ USER -> id ) { return true ; } else { return has_capability ( 'moodle/user:viewalldetails' , $ context ) ; } default : return has_capability ( 'moodle/user:viewalldetails' , $ context ) ; } }
Check if the field data is visible to the current user
@internal This method should not generally be overwritten by child classes.
@return bool
Check if the field data is visible to the current user