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Docs: Add a @see reference to the wp_mail_content_type filter in wp_staticize_emoji_for_email().

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Follow-up to [31860].

See #53399.
Built from https://develop.svn.wordpress.org/trunk@51589


git-svn-id: http://core.svn.wordpress.org/trunk@51200 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Sergey Biryukov
2021-08-10 12:53:59 +00:00
parent 8e5b18b6f3
commit 31c5fc58f2
2 changed files with 5 additions and 5 deletions
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8
wp-includes/formatting.php
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@@ -5876,11 +5876,11 @@ function wp_staticize_emoji_for_email( $mail ) {
}
/*
* We can only transform the emoji into images if it's a text/html email.
* We can only transform the emoji into images if it's a `text/html` email.
* To do that, here's a cut down version of the same process that happens
* in wp_mail() - get the Content-Type from the headers, if there is one,
* then pass it through the wp_mail_content_type filter, in case a plugin
* is handling changing the Content-Type.
* in wp_mail() - get the `Content-Type` from the headers, if there is one,
* then pass it through the {@see 'wp_mail_content_type'} filter, in case
* a plugin is handling changing the `Content-Type`.
*/
$headers = array();
if ( isset( $mail['headers'] ) ) {