silverstripe / silverstripe-cms

     */

    public function can($perm, $member = null, $context = array())

    {

        if (!$member || !($member instanceof Member) || is_numeric($member)) {

            $member = Member::currentUserID();

        }

        if ($member && Permission::checkMember($member, "ADMIN")) {

            return true;

            return false;

        }

        if (!$member || !($member instanceof Member) || is_numeric($member)) {

            $member = Member::currentUserID();

        }

        // Standard mechanism for accepting permission changes from extensions

        $extended = $this->extendedCan('canAddChildren', $member);

     */

    public function canView($member = null)

    {

        if (!$member || !($member instanceof Member) || is_numeric($member)) {

            $member = Member::currentUserID();

        }

        // Standard mechanism for accepting permission changes from extensions

        $extended = $this->extendedCan('canView', $member);

     */

    public function canCreate($member = null, $context = array())

    {

        if (!$member || !(is_a($member, Member::class)) || is_numeric($member)) {

            $member = Member::currentUserID();

        }

        // Check parent (custom canCreate option for SiteTree)

        // Block children not allowed for this parent type