The most easy way to append something to the end of URLs and process it in WP are rewrite endpoints.
It makes it easy to target specific kind of URLs and generally it is unlikely to explode everything, like many of rewrite modifications do.
The most easy way to append something to the end of URLs and process it in WP are rewrite endpoints.
It makes it easy to target specific kind of URLs and generally it is unlikely to explode everything, like many of rewrite modifications do.