safecss_filter_attr_allow_css filter-hook . WP 5.5.0
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', 'filter_function_name_4461', 10, 2 );
function filter_function_name_4461( $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.
Where the hook is called
safecss_filter_attr_allow_css
wp-includes/kses.php 2412
$allow_css = apply_filters( 'safecss_filter_attr_allow_css', $allow_css, $css_test_string );