[development] postprocess theme in Drupal 6?

[Earl Miles]

Dave Cohen wrote:
> I'd like to override theme_page() with the following logic:  first use the 
> page.tpl.php template, as the theme normally would; then, do some special 
> processing to the output of the template.  In drupal 5 this was easy enough, 
> in drupal 6 I can't figure out how.  If you can help, please respond to 
> http://drupal.org/node/262085.

There's no postprocess in D6; in order to do what you want to do, you'd 
have to override theme_page as a function (i.e, implement 
phptemplate_page), call preprocessors yourself, then use 
drupal_render_template to render your page.tpl.php.