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Update the docs in WP to explain the need to do [34476].

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Fixes #20226.


git-svn-id: https://develop.svn.wordpress.org/trunk@34632 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor 2015-09-27 18:27:15 +00:00
parent fe14c06e0a
commit f802fef76f
1 changed files with 8 additions and 2 deletions
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10
src/wp-includes/class-wp.php
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@ -359,10 +359,12 @@ class WP {
/** /**
* Send additional HTTP headers for caching, content type, etc. * Send additional HTTP headers for caching, content type, etc.
* *
* Sets the X-Pingback header, 404 status (if 404), Content-type. If showing * Sets the Content-Type header.
* a feed, it will also send last-modified, etag, and 304 status if needed. * Sets the 'error' status (if passed) and optionally exits.
* If showing a feed, it will also send Last-Modified, ETag, and 304 status if needed.
* *
* @since 2.0.0 * @since 2.0.0
* @since 4.4.0 X-Pingback header is added conditionally after posts have been queried in handle_404().
*/ */
public function send_headers() { public function send_headers() {
$headers = array(); $headers = array();
@ -582,6 +584,10 @@ class WP {
* *
* Otherwise, issue a 200. * Otherwise, issue a 200.
* *
* This sets headers after posts have been queried. handle_404() really means "handle status."
* By inspecting the result of querying posts, seemingly successful requests can be switched to
* a 404 so that canonical redirection logic can kick in.
*
* @since 2.0.0 * @since 2.0.0
* *
* @global WP_Query $wp_query * @global WP_Query $wp_query