Hi David and everyone else
> mgd_register_filter($name, [$function])
>
> - if $name and $function are not empty, it will register the function $function with
>the filter name $name
> - if $function is present but empty (""), it will unregister the function associated
>with the filter name $name
> - if only the $name parameter is present, it will return the name of the registered
>function with that filter name.
Hmm. And the uses for such a function is being able to return an object without
making one?
It seems like a nifty function, I would just like to get an idea on where to use
it :)
Tarjei
> Example of use:
> <?
> function my_news_filter($obj) {
> echo "<h1>$obj->title</h1>\n";
> echo "<p>$obj->abstract</p>\n";
> echo "<p>$obj->content</p>\n";
> }
>
> mgd_register_function("article", "my_news_filter"); // registers the filter func
>
> $article = mgd_get_article($argv[0]);
>
> ?>&(article:xnews);<? // the x prefix is necessary to identify the filter name
>
> echo mgd_register_filter("article"); // prints "my_news_filter"
>
> mgd_register_filter("article", ""); // unregisters the filter func
>
> echo mgd_register_filter("article"); // prints nothing
> ?>
>
> Of course, this is a simple one, and instead of passing the article object, you can
>pass any PHP variable, provided the filter function is able to understand its
>parameter.
>
> Hope that helps,
>
> David
>
> > Tarjei
>
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