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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 |
|---|---|
| 3231 | $filtered = str_replace($match[0], '', $filtered); |
| 3232 | $found = true; |
| 3233 | } |
| 3234 | |
| 3235 | if ( $found ) { |
| 3236 | // Strip out the whitespace that may now exist after removing the octets. |
| 3237 | $filtered = trim( preg_replace('/ +/', ' ', $filtered) ); |
| 3238 | } |
| 3239 | |
| 3240 | return apply_filters('sanitize_text_field', $filtered, $str); |
| 3241 | } |
| 3242 | |
| 3243 | /** |
| 3244 | * i18n friendly version of basename() |
| 3245 | * |
| 3246 | * @since 3.1.0 |
| 3247 | * |
| 3248 | * @param string $path A path. |
| 3249 | * @param string $suffix If the filename ends in suffix this will also be cut off. |