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Source View: safecss_filter_attr_allow_css

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Line Code
2388                 * Enables developers to determine whether a section of CSS should be allowed or discarded.
2389                 * By default, the value will be false if the part contains \ ( & } = or comments.
2390                 * Return true to allow the CSS part to be included in the output.
2391                 *
2392                 * @since 5.5.0
2393                 *
2394                 * @param bool   $allow_css       Whether the CSS in the test string is considered safe.
2395                 * @param string $css_test_string The CSS string to test.
2396                 */
2397                $allow_css = apply_filters( 'safecss_filter_attr_allow_css', $allow_css, $css_test_string );
2398
2399                 // Only add the CSS part if it passes the regex check.
2400                if ( $allow_css ) {
2401                     if ( '' !== $css ) {
2402                          $css .= ';';
2403                     }
2404
2405                     $css .= $css_item;
2406                }