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 |
|---|---|
| 930 | //Strip out any % encoded octets |
| 931 | $sanitized = preg_replace( '|%[a-fA-F0-9][a-fA-F0-9]|', '', $class ); |
| 932 | |
| 933 | //Limit to A-Z,a-z,0-9,_,- |
| 934 | $sanitized = preg_replace( '/[^A-Za-z0-9_-]/', '', $sanitized ); |
| 935 | |
| 936 | if ( '' == $sanitized ) |
| 937 | $sanitized = $fallback; |
| 938 | |
| 939 | return apply_filters( 'sanitize_html_class', $sanitized, $class, $fallback ); |
| 940 | } |
| 941 | |
| 942 | /** |
| 943 | * Converts a number of characters from a string. |
| 944 | * |
| 945 | * Metadata tags <<title>> and <<category>> are removed, <<br>> and <<hr>> are |
| 946 | * converted into correct XHTML and Unicode characters are converted to the |
| 947 | * valid range. |
| 948 | * |