Checks that a declaration provided by the user is safe.

$property_name string Required

Property name in a CSS declaration, i.e. the color in color: red.

$property_value string Required

Value in a CSS declaration, i.e. the red in color: red.

bool

File: wp-includes/class-wp-theme-json.php. View all references

protected static function is_safe_css_declaration( $property_name, $property_value ) {
	$style_to_validate = $property_name . ': ' . $property_value;
	$filtered          = esc_html( safecss_filter_attr( $style_to_validate ) );
	return ! empty( trim( $filtered ) );
}