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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 |
|---|---|
| 1515 | /** |
| 1516 | * Filters the post edit link anchor tag. |
| 1517 | * |
| 1518 | * @since 2.3.0 |
| 1519 | * |
| 1520 | * @param string $link Anchor tag for the edit link. |
| 1521 | * @param int $post_id Post ID. |
| 1522 | * @param string $text Anchor text. |
| 1523 | */ |
| 1524 | echo $before . apply_filters( 'edit_post_link', $link, $post->ID, $text ) . $after; |
| 1525 | } |
| 1526 | |
| 1527 | /** |
| 1528 | * Retrieves the delete posts link for post. |
| 1529 | * |
| 1530 | * Can be used within the WordPress loop or outside of it, with any post type. |
| 1531 | * |
| 1532 | * @since 2.9.0 |
| 1533 | * |