[wp-hackers] Frontend form

[Florin Maduta]

Check the files for spaces after closing php tag. I'm prety sure that this
is the problem

On Thu, Aug 18, 2011 at 11:08 PM, Diana K. Cury <dianakac at gmail.com> wrote:

> Thanks for reply Eric,
>
> I will test some more and post the code soon. The most strange is if I add
> the form and form processing code after template calls (get_header, sidebars
> etc), I get the "headers already sent", (both for page templates or
> shortcode insertion). It seems something to do with template header itself.
>
> The processing code should stay before all the html header, or not really
> necessary?! If so, that will be a lot of filterings for get the shortcode
> feature done.
>
> Quite not sure if I should implemente this in my plugin...is an one time
> use form, a shortcode maybe aren't the best aproach for this isn't?!
>
> ----- Original Message ----- From: "Eric Mann" <eric at eam.me>
> To: <wp-hackers at lists.automattic.**com <wp-hackers at lists.automattic.com>>
> Sent: Thursday, August 18, 2011 3:18 PM
> Subject: Re: [wp-hackers] Frontend form
>
>
>
>  We'd have to see what code you're using in the form to diagnose the
>> "Headers
>> already sent" issue, but typically this is due to either `echo`ing content
>> too early in WP's execution or trying to modify the page headers too late
>> in
>> WP's execution.
>>
>> My guess is that you're trying to use some kind of HTTP redirect within
>> the
>> content of the page ...
>>
>> As for preventing the browser's back button ... don't.  It's bad form to
>> modify the behavior of the browser like that, and the user might have a
>> legitimate reason to use the back button.  Instead, just validate the form
>> to prevent duplicate submissions - i.e. use a nonce to detect whether or
>> not
>> this is a repeat submission and reject the re-submission.
>>
>> On Thu, Aug 18, 2011 at 10:51 AM, Diana K. Cury <dianakac at gmail.com>
>> wrote:
>>
>>  I have a working frontend form, for create post types.
>>>
>>> Using as a template for pages: works nice, I'm able to create the post I
>>> get redirected to the them right after the process.
>>>
>>> When I tried to implement this form as a plugin shortcode, I got "Headers
>>> alredy sent ". The post is created as well, but doesn't redirect to the
>>> post.
>>>
>>> Also, is there someway to prevent going back in history and re-submit the
>>> form again? I know there's a lot of plugin for this, but that is a very
>>> simples static form.
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