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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 |
|---|---|
| 348 | * Filters the link label for the 'Search Engines Discouraged' message |
| 349 | * displayed in the 'At a Glance' dashboard widget. |
| 350 | * |
| 351 | * Prior to 3.8.0, the widget was named 'Right Now'. |
| 352 | * |
| 353 | * @since 3.0.0 |
| 354 | * |
| 355 | * @param string $content Default text. |
| 356 | */ |
| 357 | $content = apply_filters( 'privacy_on_link_text', __( 'Search Engines Discouraged' ) ); |
| 358 | $title_attr = '' === $title ? '' : " title='$title'"; |
| 359 | |
| 360 | echo "<p><a href='options-reading.php'$title_attr>$content</a></p>"; |
| 361 | } |
| 362 | ?> |
| 363 | </div> |
| 364 | <?php |
| 365 | /* |
| 366 | * activity_box_end has a core action, but only prints content when multisite. |