<blockquote><pre> Template system - this allows developers to place procedure calls at the beginning and end of surveys. The procedures configure the properties of the page and item before the page displays.
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Take a good look at the 4x templating and portal facilities before concluding that you need to provide something like this.
<p>When you're ready to start porting to OpenACS 4, let me know if you
want to use our CVS tree and SDM installation to maintain source and gather bugs. I'd like to gather OACS 4 projects in one place as much as possible, I think all will benefit if users have a single place to go to report bugs and request features, etc.