W3cubDocs

/WordPress

apply_filters( 'safecss_filter_attr_allow_css', bool $allow_css, string $css_test_string )

Filters the check for unsafe CSS in safecss_filter_attr.

Description

Enables developers to determine whether a section of CSS should be allowed or discarded. By default, the value will be false if the part contains \ ( & } = or comments. Return true to allow the CSS part to be included in the output.

Parameters

$allow_css

(bool) Whether the CSS in the test string is considered safe.

$css_test_string

(string) The CSS string to test.

Source

File: wp-includes/kses.php

View on Trac

Changelog

Version Description
5.5.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/safecss_filter_attr_allow_css