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 |
---|---|
4926 | * This string is substituted for the \s sequence as needed in regular |
4927 | * expressions. For websites not written in English, different characters |
4928 | * may represent whitespace. For websites not encoded in UTF-8, the 0xC2 0xA0 |
4929 | * sequence may not be in use. |
4930 | * |
4931 | * @since 4.0.0 |
4932 | * |
4933 | * @param string $spaces Regexp pattern for matching common whitespace characters. |
4934 | */ |
4935 | $spaces = apply_filters( 'wp_spaces_regexp', '[\r\n\t ]|\xC2\xA0| ' ); |
4936 | } |
4937 |
|
4938 | return $spaces; |
4939 | } |
4940 |
|
4941 | /** |
4942 | * Print the important emoji-related styles. |
4943 | * |
4944 | * @since 4.2.0 |