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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 |
|---|---|
| 362 | * Filters the link label for the 'Search Engines Discouraged' message |
| 363 | * displayed in the 'At a Glance' dashboard widget. |
| 364 | * |
| 365 | * Prior to 3.8.0, the widget was named 'Right Now'. |
| 366 | * |
| 367 | * @since 3.0.0 |
| 368 | * |
| 369 | * @param string $content Default text. |
| 370 | */ |
| 371 | $content = apply_filters( 'privacy_on_link_text', __( 'Search Engines Discouraged' ) ); |
| 372 | $title_attr = '' === $title ? '' : " title='$title'"; |
| 373 | |
| 374 | echo "<p><a href='options-reading.php'$title_attr>$content</a></p>"; |
| 375 | } |
| 376 | ?> |
| 377 | </div> |
| 378 | <?php |
| 379 | /* |
| 380 | * activity_box_end has a core action, but only prints content when multisite. |