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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 |
---|---|
3623 |
|
3624 | /** |
3625 | * Filter a sanitized text field string. |
3626 | * |
3627 | * @since 2.9.0 |
3628 | * |
3629 | * @param string $filtered The sanitized string. |
3630 | * @param string $str The string prior to being sanitized. |
3631 | */ |
3632 | return apply_filters( 'sanitize_text_field', $filtered, $str ); |
3633 | } |
3634 |
|
3635 | /** |
3636 | * i18n friendly version of basename() |
3637 | * |
3638 | * @since 3.1.0 |
3639 | * |
3640 | * @param string $path A path. |
3641 | * @param string $suffix If the filename ends in suffix this will also be cut off. |