Dispatch notifications

observe_content_types_dispatch/3: Get available content types and their dispatch rules Example: \{\{<<”text”>>, <<”html”>>, [\]\}, page\} A special dispatch rule is ‘page_url’, which refers to…
observe_dispatch/2: Final try for dispatch, try to match the request. Called when the site is known, but no match is found for the path
observe_dispatch_host/2: Try to find the site for the request Called when the request Host doesn’t match any active site.
observe_dispatch_rewrite/3: Rewrite a URL before it will be dispatched using the z_sites_dispatcher
observe_page_url/2: Fetch the url of a resource’s html representation
observe_url_abs/2: Make a generated URL absolute, optionally called after url_rewrite by z_dispatcher
observe_url_rewrite/3: Rewrite a URL after it has been generated using the z_dispatcher