Re: variables are empty when a script recalls itself ($PHP_SELF)
| From: | Hugh Danaher | Date: | Tue, 09 Oct 2001 04:05:58 +0000 |
| Subject: | Re: variables are empty when a script recalls itself ($PHP_SELF) | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-70415@lists.php.net to get a copy of this message | ||
try hidden fields in the FORM
<INPUT TYPE=HIDDEN NAME=some_name VALUE=$some_name>
----- Original Message -----
From: Steve Werby <steve-lists@befriend.com>
To: <php-general@lists.php.net>; <php-db@lists.php.net>; Sander Peters
<S.Peters@Visionnet.nl>
Sent: Monday, October 08, 2001 5:06 PM
Subject: Re: [PHP] variables are empty when a script recalls itself
($PHP_SELF)
> "Sander Peters" <S.Peters@Visionnet.nl> wrote:
> > I have the following problem (maybe you know the sollution)
> >
> > I have a form wich the user can fill up to view certain records in a
> > database.
> >
> > The query is like this
> >
> > $query_string = "SELECT ID, medianr, date, cat, subcat, titel, descr,
> > nrmedia,
> > video from movies where 1 and video like \"$video\" and titel like
> > \"$titel\"
> > LIMIT 0, $nr ";
> >
> > all those variables come straight from the form.
> > The user can also decide how much records he/she wants to see so there's
> > also
> > a prev/next mechanism in the script.
> > The prev/next links have a php_self link so the script calls itself
> > again but
> > then with a higher limit (offset) value.
> >
> > But the big problem is:
> >
> > all the values from ($titel, $nr, etc) the form are empty!
> >
> > Is there a way to keep those values when the script recalls himself?
>
> Add the key/value pairs (variables and their values) to the query string
in
> the prev/next links. As an alternative you can use session variables, but
I
> recommend getting a handle on the easier solution first.
>
> --
> Steve Werby
> President, Befriend Internet Services LLC
> http://www.befriend.com/
>
>
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