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Formatting: Strip object replacement characters from slugs.

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This changeset prevents object replacement characters – UTF-8 `%ef%bf%bc`, used as a placeholder in text for an otherwise unspecified object – from being added to slugs.

Props cantuaria, costdev, audrasjb, SergeyBiryukov, archon810, maciejmackowiak, BaneD, markparnell, ironprogrammer, dmsnell, nikkigagency, webprom.
Fixes #55117.


git-svn-id: https://develop.svn.wordpress.org/trunk@54474 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Jb Audras 2022-10-11 10:27:00 +00:00
parent 7dfb60533c
commit b20675e8dd
2 changed files with 5 additions and 0 deletions
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1
src/wp-includes/formatting.php
View File

@ -2329,6 +2329,7 @@ function sanitize_title_with_dashes( $title, $raw_title = '', $context = 'displa
'%e2%80%ad', // Left-to-right override.
'%e2%80%ae', // Right-to-left override.
'%ef%bb%bf', // Byte order mark.
'%ef%bf%bc', // Object replacement character.
),
'',
$title

4
tests/phpunit/tests/formatting/sanitizeTitleWithDashes.php
View File

@ -151,6 +151,7 @@ class Tests_Formatting_SanitizeTitleWithDashes extends WP_UnitTestCase {
/**
* @ticket 47912
* @ticket 55117
* @dataProvider data_removes_non_visible_characters_without_width
*
* @param string $title The title to be sanitized.
@ -179,6 +180,7 @@ class Tests_Formatting_SanitizeTitleWithDashes extends WP_UnitTestCase {
'only %e2%80%ad' => array( '%e2%80%ad' ),
'only %e2%80%ae' => array( '%e2%80%ae' ),
'only %ef%bb%bf' => array( '%ef%bb%bf' ),
'only %ef%bf%bc' => array( '%ef%bf%bc' ),
// Non-visible characters within the title.
'in middle of title' => array(
@ -202,6 +204,7 @@ class Tests_Formatting_SanitizeTitleWithDashes extends WP_UnitTestCase {
/**
* @ticket 47912
* @ticket 55117
* @dataProvider data_non_visible_characters_without_width_when_not_save
*
* @param string $title The title to be sanitized.
@ -230,6 +233,7 @@ class Tests_Formatting_SanitizeTitleWithDashes extends WP_UnitTestCase {
'only %e2%80%ad' => array( '%e2%80%ad', '%e2%80%ad' ),
'only %e2%80%ae' => array( '%e2%80%ae', '%e2%80%ae' ),
'only %ef%bb%bf' => array( '%ef%bb%bf', '%ef%bb%bf' ),
'only %ef%bf%bc' => array( '%ef%bf%bc', '%ef%bf%bc' ),
// Non-visible characters within the title.
'in middle of title' => array(