safecss_filter_attr_allow_css
Filters the check for unsafe CSS in safecss_filter_attr.
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.
Usage
add_filter( 'safecss_filter_attr_allow_css', 'wp_kama_safecss_filter_attr_allow_css_filter', 10, 2 ); /** * Function for `safecss_filter_attr_allow_css` filter-hook. * * @param bool $allow_css Whether the CSS in the test string is considered safe. * @param string $css_test_string The CSS string to test. * * @return bool */ function wp_kama_safecss_filter_attr_allow_css_filter( $allow_css, $css_test_string ){ // filter... return $allow_css; }
- $allow_css(true|false)
- Whether the CSS in the test string is considered safe.
- $css_test_string(string)
- The CSS string to test.
Changelog
Since 5.5.0 | Introduced. |
Where the hook is called
safecss_filter_attr_allow_css
wp-includes/kses.php 2681
$allow_css = apply_filters( 'safecss_filter_attr_allow_css', $allow_css, $css_test_string );