Re: Intercept HTML in afterFilter

Why not simply change the view--or the data--in the controller method?

On Sat, Nov 27, 2010 at 5:02 PM, puk <pallsopp@gmail.com> wrote:
> OK, it seems my assumption was correct.
>
> If you create a view helper with the following code, modify as you
> need:
>
> <?php
>        class WrapperHelper extends AppHelper {
>
>                public function afterRender() {
>                        $post = ob_get_contents();
>                        echo $post;
>                        exit;
>                }
>        }
> ?>
>
> You will see that what gets output is the view content. At that point
> you should be able to do an ob_end_clean() to clear the output buffer,
> do your search/replace on $post, then do ob_start() and echo the
> modified $post back to the buffer.
>
> When you include the helper, it might pay to ensure it is first in the
> helpers array of your controller, or better still create a custom
> AppController and add it is there with the default helpers.
>
> Hope that helps.
>
> Puk!
>
>
> On Nov 26, 4:53 pm, vg <vinay.gidwa...@gmail.com> wrote:
>> Is it possible to intercept the HTML in afterFilter (or any other
>> routine) so that after the view is rendered, you can do a search
>> +replace on something?
>
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