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Source View: safecss_filter_attr_allow_css

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Line Code
2403                 * Enables developers to determine whether a section of CSS should be allowed or discarded.
2404                 * By default, the value will be false if the part contains \ ( & } = or comments.
2405                 * Return true to allow the CSS part to be included in the output.
2406                 *
2407                 * @since 5.5.0
2408                 *
2409                 * @param bool   $allow_css       Whether the CSS in the test string is considered safe.
2410                 * @param string $css_test_string The CSS string to test.
2411                 */
2412                $allow_css = apply_filters( 'safecss_filter_attr_allow_css', $allow_css, $css_test_string );
2413
2414                 // Only add the CSS part if it passes the regex check.
2415                if ( $allow_css ) {
2416                     if ( '' !== $css ) {
2417                          $css .= ';';
2418                     }
2419
2420                     $css .= $css_item;
2421                }