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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 |
|---|---|
| 725 | return; |
| 726 | |
| 727 | if ( !$url = get_edit_post_link( $post->ID ) ) |
| 728 | return; |
| 729 | |
| 730 | if ( null === $link ) |
| 731 | $link = __('Edit This'); |
| 732 | |
| 733 | $link = '<a class="post-edit-link" href="' . $url . '" title="' . esc_attr( __( 'Edit post' ) ) . '">' . $link . '</a>'; |
| 734 | echo $before . apply_filters( 'edit_post_link', $link, $post->ID ) . $after; |
| 735 | } |
| 736 | |
| 737 | /** |
| 738 | * Retrieve delete posts link for post. |
| 739 | * |
| 740 | * Can be used within the WordPress loop or outside of it. Can be used with |
| 741 | * pages, posts, attachments, and revisions. |
| 742 | * |
| 743 | * @since 2.9.0 |