WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 2524 | * Enables developers to determine whether a section of CSS should be allowed or discarded. |
| 2525 | * By default, the value will be false if the part contains \ ( & } = or comments. |
| 2526 | * Return true to allow the CSS part to be included in the output. |
| 2527 | * |
| 2528 | * @since 5.5.0 |
| 2529 | * |
| 2530 | * @param bool $allow_css Whether the CSS in the test string is considered safe. |
| 2531 | * @param string $css_test_string The CSS string to test. |
| 2532 | */ |
| 2533 | $allow_css = apply_filters( 'safecss_filter_attr_allow_css', $allow_css, $css_test_string ); |
| 2534 | |
| 2535 | // Only add the CSS part if it passes the regex check. |
| 2536 | if ( $allow_css ) { |
| 2537 | if ( '' !== $css ) { |
| 2538 | $css .= ';'; |
| 2539 | } |
| 2540 | |
| 2541 | $css .= $css_item; |
| 2542 | } |