document.page.history.aproval.wkf document.page.history True True draft function page_approval_draft() to approve function page_approval_to_approve() approved function page_approval_approved() True cancelled function page_approval_cancelled() am_i_owner page_approval_to_approve am_i_approver page_approval_approve am_i_approver page_approval_approve am_i_approver edit am_i_owner page_approval_cancel am_i_owner or am_i_approver page_approval_cancel am_i_owner or am_i_approver page_approval_reopen not is_approval_required document_page_auto_confirm is_approval_required document_page_auto_confirm