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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 |
|---|---|
| 3668 | |
| 3669 | /** |
| 3670 | * Filter a sanitized text field string. |
| 3671 | * |
| 3672 | * @since 2.9.0 |
| 3673 | * |
| 3674 | * @param string $filtered The sanitized string. |
| 3675 | * @param string $str The string prior to being sanitized. |
| 3676 | */ |
| 3677 | return apply_filters( 'sanitize_text_field', $filtered, $str ); |
| 3678 | } |
| 3679 | |
| 3680 | /** |
| 3681 | * i18n friendly version of basename() |
| 3682 | * |
| 3683 | * @since 3.1.0 |
| 3684 | * |
| 3685 | * @param string $path A path. |
| 3686 | * @param string $suffix If the filename ends in suffix this will also be cut off. |