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Formatting: Make sure `wp_allowed_protocols()` is filterable until `wp_loaded` has fired. 

Fixes the issue with plugins not being able to use the `kses_allowed_protocols` filter if `esc_url()` was called too early.

Props turtlepod, SergeyBiryukov.
Fixes #36033.

git-svn-id: https://develop.svn.wordpress.org/trunk@41990 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2017-10-24 13:24:43 +00:00
parent 4b6528e760
commit b36ed916e8
1 changed files with 3 additions and 1 deletions
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4
src/wp-includes/functions.php
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@ -5077,7 +5077,9 @@ function wp_allowed_protocols() {
if ( empty( $protocols ) ) {
$protocols = array( 'http', 'https', 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet', 'mms', 'rtsp', 'svn', 'tel', 'fax', 'xmpp', 'webcal', 'urn' );
}
if ( ! did_action( 'wp_loaded' ) ) {
/**
* Filters the list of protocols allowed in HTML attributes.
*
@ -5085,7 +5087,7 @@ function wp_allowed_protocols() {
*
* @param array $protocols Array of allowed protocols e.g. 'http', 'ftp', 'tel', and more.
*/
$protocols = apply_filters( 'kses_allowed_protocols', $protocols );
$protocols = array_unique( (array) apply_filters( 'kses_allowed_protocols', $protocols ) );
}
return $protocols;