RESET_CHECK_BOXES code

(defun org-reset-checkbox-state-maybe ()
  "Reset all checkboxes in an entry if the `RESET_CHECK_BOXES' property is set"
  (interactive "*")
  (if (org-entry-get (point) "RESET_CHECK_BOXES")
      (org-reset-checkbox-state-subtree)))

(defun org-checklist ()
  (when (member org-state org-done-keywords) ;; org-state dynamically bound in org.el/org-todo
    (org-reset-checkbox-state-maybe)))

(add-hook 'org-after-todo-state-change-hook 'org-checklist)