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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 1412 | /** |
| 1413 | * Filters the URL used for a post preview. |
| 1414 | * |
| 1415 | * @since 2.0.5 |
| 1416 | * @since 4.0.0 Added the `$post` parameter. |
| 1417 | * |
| 1418 | * @param string $preview_link URL used for the post preview. |
| 1419 | * @param WP_Post $post Post object. |
| 1420 | */ |
| 1421 | return apply_filters( 'preview_post_link', $preview_link, $post ); |
| 1422 | } |
| 1423 | |
| 1424 | /** |
| 1425 | * Retrieves the edit post link for post. |
| 1426 | * |
| 1427 | * Can be used within the WordPress loop or outside of it. Can be used with |
| 1428 | * pages, posts, attachments, and revisions. |
| 1429 | * |
| 1430 | * @since 2.3.0 |