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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 |
|---|---|
| 3887 | |
| 3888 | /** |
| 3889 | * Filter a sanitized text field string. |
| 3890 | * |
| 3891 | * @since 2.9.0 |
| 3892 | * |
| 3893 | * @param string $filtered The sanitized string. |
| 3894 | * @param string $str The string prior to being sanitized. |
| 3895 | */ |
| 3896 | return apply_filters( 'sanitize_text_field', $filtered, $str ); |
| 3897 | } |
| 3898 | |
| 3899 | /** |
| 3900 | * i18n friendly version of basename() |
| 3901 | * |
| 3902 | * @since 3.1.0 |
| 3903 | * |
| 3904 | * @param string $path A path. |
| 3905 | * @param string $suffix If the filename ends in suffix this will also be cut off. |