Looks like the values are not remembered. I can just see someone
answering 20 question, then hitting Previous, only to lose the twenty
answers. So, I guess a cookie needs adding for this?
Stephen Lawrence Jr. wrote:
> Hey all, I have been asked by a user to incorporate a previous button
> into phpesp for multi-page surveys. So, here it is. Can you guys take
> a peek at this, or maybe try it out, and make sure it is done
> properly. Maybe there is a better way?
>
> * Displays "Next" only when first page is viewd
> * Displays "Previous" and "Next" when middle pages are viewed
> * Displays "Previous" and "Submit" when last page is viewed
>
> $ diff public/handler.php ../../phpESP_cvs/public/handler.php
> 82,89d81
> < // Previous button start
> < if(!empty($HTTP_POST_VARS['previous'])) {
> < $msg =
> response_check_required($sid,$HTTP_POST_VARS['sec']);
> < if(empty($msg)) {
> < $HTTP_POST_VARS['rid'] =
> response_insert($sid,$HTTP_POST_VARS['sec'],$HTTP_POST_VARS['rid']);
> < $HTTP_POST_VARS['sec']--;
> < }
> < }
> 103d94
> < <input type="submit" name="previous" value="Previous Page">
> 105,106d95
> < <?php } elseif ($HTTP_POST_VARS['sec'] == 1) { ?>
> < <input type="submit" name="next" value="Next Page">
> 108d96
> < <input type="submit" name="previous" value="Previous Page">
>
--
Stephen Lawrence Jr. - Programmer
sla...@uc...
California Animal Health & Food Safety Laboratory System, UC Davis
(530)-752-4614
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