try this... its complete tutorial which include template tags too.. will
help you to understand

http://www.webmonkey.com/tutorial/Use_Templates_in_Django

greetings,
Puneet

On Wed, Jan 21, 2009 at 2:13 PM, bruno desthuilliers <
bruno.desthuilli...@gmail.com> wrote:

>
> On 21 jan, 00:32, Andrew Ingram <a...@andrewingram.net> wrote:
> > I'm building a simple banner/promotion system for a site. Aside from a
> > few date-related fields, a banner consists of:
> > - an image
> > - a target url
> > - the image dimensions
> > - some tags (using django-tagging)
> >
> > I'm trying to figure out how to build a template-tag to allow me to
> > display a number of banners based on their properties.
> >
> > i.e
> >
> > {% get-banners max-width='450' max-height='100' min-height='50'
> > match-any='foo, bar' match-all='homepage' limit='2' as banners %}
> >
> > {% for banner in banners %}
> >   <a href="{{ banner.redirect_url }}"><img src="{{ banner.image }}"></a>
> > {% endfor %}
> >
> > The only way I can see to do this is to write a hideous parser function,
> > made worse by the fact that almost all of the arguments are optional.
>
> This may help:
> http://www.djangosnippets.org/snippets/1293/
>
>
> >
>


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