Hei, how about this: http://www.sics.se/~joe/tutorials/wiki/wiki.html?
On Oct 28, 10:15 am, Dmitrii Dimandt <[EMAIL PROTECTED]> wrote:
> Hm.... What I always do, is I start yaws in intractive mode (yaws -i or
> sudo yaws -i) and then do all the erlyweb stuff from there. Then I see
> all the io:format messages just fine
>
> How do you attempt to do the redirect? Since before_call should return a
> tuple in the form of {NewFunc, Params}, a redirect to a different
> function may probably look like this (this is untested, so there could
> be mistakes):
>
> -compile(export_all).
>
> before_call(call_1, A) ->
> {new_func, A}; %% substitute function, no visible redirect
> before_call(call_2, A) ->
> {call_2, A}; %% call the actual function,
> %%let the function do a redirect
> before_call(call_3, A) ->
> {new_func_3, A}. %% call a substtute function,
> %% let it do a redirect,
> %% same as above, with a new name
>
> new_func(A) ->
> do_some_stuff,
> {data, ok}.
>
> call_2(A) ->
> {ewr, some_controller}.
>
> new_func_3(A) ->
> {ewr, some_other_controller}.
>
> As for a wiki, that'd be grand :) The only problem is that it should
> really be an Erlang-based wiki to show off the ErlyWeb... Or, probaby,
> some interim wiki...
>
> > Thanks man.
>
> > Do you know if there is anything more I have to do: I have a trace
> > statement put in the execution of before_call/2 but I don't see it
> > being printed in the console and it does not appear to redirect to the
> > URL I point it to. I don't think it works at all.
>
> > I think we should all work towards a wiki for erlyweb so that people
> > who have done stuff like this sort of stuff before would be able to
> > document it. But as it stands, even for the simplest things, it seems
> > you have to go through a lot of effort due to inadequate
> > documentation.
>
> > On Oct 27, 12:04 pm, Dmitrii Dimandt <[EMAIL PROTECTED]> wrote:
>
> >> On Oct 26, 2008, at 12:57 PM, nii amon wrote:
>
> >>> It appears that I needed to include the before_call/2 in the list of
> >>> exported functions. That takes care of the previous problem.
>
> >>> However I have come up with a new problem. So now I have this:
>
> >>> before_call(is_logged_in, A) ->
> >>> io:format("hello. I see you").
>
> >>> just to test to see if the call would be made right. I end up with
> >>> this error:
>
> >> I believe this should be something like this:
>
> >> -export([before_call/2]).
>
> >> before_call(is_logged_in, A) ->
> >> io:format("hello"),
> >> {is_logged_in, A};
> >> before_call(Func, A) ->
> >> {Func, A}.
>
> >> because we need to return {NewFuncName::atom(), NewParams::[term()]}
> >> from this function
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