Peter Wilson 686262686d Sitemaps: Prevent incorrect redirection of paged sitemap requests.
Update `redirect_canonical()` to account for custom pagination and URL format used by sitemaps in order to follow standard practices.

Introduce the function `get_sitemap_url()` to simplify getting the index and provider URLs as needed.

Props jonathanstegall, pbiron, GamerZ, salvoaranzulla, peterwilsoncc.
Merges [48872] to the 5.5 branch.
Fixes #50910.



git-svn-id: https://develop.svn.wordpress.org/branches/5.5@48873 602fd350-edb4-49c9-b593-d223f7449a82
2020-08-27 01:35:31 +00:00
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2020-06-26 13:31:11 +00:00