;; Copyright 2007-2008, Matthew Welland.
;;
;; This program is made available under the GNU GPL version 2.0 or
;; greater. See the accompanying file COPYING for details.
;;
;; This program is distributed WITHOUT ANY WARRANTY; without even the
;; implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;; PURPOSE.
;;
(define s:session (make-sdat))
(session:initialize s:session)
;; use this for getting data from page to page when scope and evals
;; get in the way
(define s:local-vars (make-hash-table))
(define (s:local-set! k v)
(hash-table-set! s:local-vars k v))
(define (s:local-get k)
(hash-table-ref/default s:local-vars k #f))
(session:setup s:session)
(define (s:log . msg)
(apply session:log s:session msg))
(session:get-vars s:session)
(define (s:set-err . args)
(sdat-set-curr-err s:session args))
;; Usage: (s:get-err s:big)
(define (s:get-err wrapperfunc)
(let ((errmsg (sdat-get-curr-err s:session)))
(if errmsg ((if wrapperfunc
wrapperfunc
s:strong) errmsg) '())))
(define (s:current-page)
(sdat-get-page s:session))
(define (s:delete-session)
(session:delete-session s:session (sdat-get-session-key s:session)))
(define (s:call page . partsl)
(if (null? partsl)
(session:call s:session page)
(session:call s:session page (car partsl))))
(define (s:link-to page . params)
(session:link-to s:session page params))
(define (s:get-param key)
(session:get-param s:session key))
;; these are page local
(define (s:get key)
(session:get s:session key))
(define (s:set! key val)
(session:set! s:session key val))
(define (s:del! key)
(session:del! s:session key))
(define (s:get-n-del! key)
(let ((val (session:get s:session key)))
(session:del! s:session key)
val))
;; these are session wide
(define (s:session-var-get key)
(session:get s:session "*sessionvars*" key))
(define (s:session-var-set! key val)
(session:set! s:session "*sessionvars*" key val))
(define (s:session-var-get-n-del! key)
(let ((val (session:get s:session key)))
(session:del! s:session "*sessionvars*" key)
val))
(define (s:session-var-del! key)
(session:del! s:session "*sessionvars*" key))
;;
(define (s:get-input key)
(session:get-input s:session key))
(define (s:load-model model)
(session:load-model s:session model))
(define (s:model-path model)
(session:model-path s:session model))
(define (s:db)
(sdat-get-conn s:session))
(define (s:never-called-page? page)
(session:never-called-page? s:session page))