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KSES: Allow min(), max(), minmax(), and clamp() values to be used in inline CSS.

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Follow-up to [50923].

Props johnregan3, uxl, isabel_brison, andrewserong, ramonopoly, noisysocks, joyously.
See #55966.
Built from https://develop.svn.wordpress.org/trunk@54092


git-svn-id: http://core.svn.wordpress.org/trunk@53651 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Sergey Biryukov 2022-09-07 14:40:10 +00:00
parent 96dd426d21
commit a15d6fd15b
2 changed files with 6 additions and 4 deletions
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8
wp-includes/kses.php
View File

@ -2228,6 +2228,7 @@ function kses_init() {
* @since 5.3.1 Added support for gradient backgrounds.
* @since 5.7.1 Added support for `object-position`.
* @since 5.8.0 Added support for `calc()` and `var()` values.
* @since 6.1.0 Added support for `min()`, `max()`, `minmax()`, and `clamp()` values.
*
* @param string $css A string of CSS rules.
* @param string $deprecated Not used.
@ -2467,10 +2468,11 @@ function safecss_filter_attr( $css, $deprecated = '' ) {
}
if ( $found ) {
// Allow CSS calc().
$css_test_string = preg_replace( '/calc\(((?:\([^()]*\)?|[^()])*)\)/', '', $css_test_string );
// Allow some CSS functions.
$css_test_string = preg_replace( '/\b(?:calc|min|max|minmax|clamp)\(((?:\([^()]*\)?|[^()])*)\)/', '', $css_test_string );
// Allow CSS var().
$css_test_string = preg_replace( '/\(?var\(--[a-zA-Z0-9_-]*\)/', '', $css_test_string );
$css_test_string = preg_replace( '/\(?var\(--[\w\-\()[\]\,\s]*\)/', '', $css_test_string );
// Check for any CSS containing \ ( & } = or comments,
// except for url(), calc(), or var() usage checked above.

2
wp-includes/version.php
View File

@ -16,7 +16,7 @@
*
* @global string $wp_version
*/
$wp_version = '6.1-alpha-54091';
$wp_version = '6.1-alpha-54092';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.