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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 |
|---|---|
| 4583 | /** |
| 4584 | * Filters the URL of the privacy policy page. |
| 4585 | * |
| 4586 | * @since 4.9.6 |
| 4587 | * |
| 4588 | * @param string $url The URL to the privacy policy page. Empty string |
| 4589 | * if it doesn't exist. |
| 4590 | * @param int $policy_page_id The ID of privacy policy page. |
| 4591 | */ |
| 4592 | return apply_filters( 'privacy_policy_url', $url, $policy_page_id ); |
| 4593 | } |
| 4594 | |
| 4595 | /** |
| 4596 | * Displays the privacy policy link with formatting, when applicable. |
| 4597 | * |
| 4598 | * @since 4.9.6 |
| 4599 | * |
| 4600 | * @param string $before Optional. Display before privacy policy link. Default empty. |
| 4601 | * @param string $after Optional. Display after privacy policy link. Default empty. |