Re: [phpesp-dev] Previous Button Added

[Stephen L. Jr. <sla...@uc...>]

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