(module special-prefs mzscheme
        (require "hwikireq.scm")
        (require "page.scm")
        (require "config.scm")
        (require "context.scm")
        (require "users.scm")
        (require "template.scm")
        (provide special:prefs)


        (def-class
         (this (special:prefs context))
         (supers (page-base))
         (private
          (define _template (template 'context context 'name "admin"))
          )
         (public
          (define (get-template)  _template)
          (define (css)           (-> _template css))
          (define (title)         (_ "HWiki Preferences - Change Password"))

          (define (create-html)
            (let ((P (page context (-> context from-where))))
              (debug "create-html:P:" (-> P name))
              (let ((T (-> P get-template)))
                (let ((form (lambda (url)
                              (adjust-timeout! (form-timeout))
                              (->  context make-response/xhtml 
                                   `(html
                                     ,(-> supers create-header context)
                                     (body
                                      (div ((class "prefs"))
                                           (h1 ,(_ "Change Password"))
                                           (form ((name "prefs") (action ,url) (method "post"))
                                                 (table
                                                  (tr (td ,(_ "Password:") (td (input ((type "password") (name "pass1") (size "40"))))))
                                                  (tr (td ,(_ "Password again:") (td (input ((type "password") (name "pass2") (size "40"))))))
                                                  (tr  (td ((class "tdbutton")) (input ((type "submit") (name "submit") (value ,(_ "cancel")))))
                                                       (td ((class "tdbutton")) (input ((type "submit") (name "submit") (value ,(_ "ok"))))))))
                                           )))))))
                  (let ((bindings (request-bindings (send/suspend form))))
                    (let ((action (extract-binding/single 'submit bindings))
                          (pass1 (extract-binding/single 'pass1 bindings))
                          (pass2 (extract-binding/single 'pass2 bindings)))
                      (if (string-ci=? action (_ "ok"))
                          (if (string=? pass1 pass2)
                              (let ((U (users context)))
                                (-> U set-pass (-> context user) pass1)
                                (-> context to-from-where))
                              (-> this do-error (_ "Passwords differ from each other") create-html))
                          (-> context to-from-where))))))))

          )
         (constructor
          (-> supers special!)
          )
         )


        (register-page "special:prefs" special:prefs)

        )