Re: loop through a hash structure without knowing the hash keys?

It sounds like you need a tool which simply dumps the template variable 
names (ie: using the $ht->params() function), rather than some special 
mode to H::T

Mathew

Boon Chew wrote:

> Ya sorry, that's what I meant.
>
> Right now I am working on some site code, and the designer sometimes 
> have to come to me for stuff because he doesn't always know what hash 
> keys I am passing to him (say sometimes I might add a new one, 
> sometimes he mistype one, etc.).  The whole point of doing this 
> template separation is to decouple things, but if the designer can 
> only figure out what's being passed into the template by looking at 
> the module code, it kinda defeats the whole purpose.
>
> It would be such great convenience to be able to dump the whole thing 
> on the HTML with a call like this:
>
> <tmpl_var story_loop>
>
> or
>
> <tmpl_loop story_loop>
>   <column_var>   <-- outputs all keys here
> </tmpl_loop>
>
> */Carl Franks <[email protected]>/* wrote:
>
>     > e.g.
>     >
>     >
>     >
>
>     a TMPL_LOOP doesn't take a hash, it takes an array-ref of hash-refs
>     that would be
>
>     my @loop = (
>     {name => 'a'},
>     {name => 'b'},
>     );
>
>     $tmpl->param( students => \@loop );
>
>     If you knew that already, give an example of what sort of data you
>     want to put in, and what you want the HTML to look like.
>
>     Cheers,
>     Carl
>
>
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