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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 |
|---|---|
| 933 | |
| 934 | if ( !$url = get_edit_post_link( $post->ID ) ) |
| 935 | return; |
| 936 | |
| 937 | if ( null === $link ) |
| 938 | $link = __('Edit This'); |
| 939 | |
| 940 | $post_type_obj = get_post_type_object( $post->post_type ); |
| 941 | $link = '<a class="post-edit-link" href="' . $url . '" title="' . esc_attr( $post_type_obj->labels->edit_item ) . '">' . $link . '</a>'; |
| 942 | echo $before . apply_filters( 'edit_post_link', $link, $post->ID ) . $after; |
| 943 | } |
| 944 | |
| 945 | /** |
| 946 | * Retrieve delete posts link for post. |
| 947 | * |
| 948 | * Can be used within the WordPress loop or outside of it, with any post type. |
| 949 | * |
| 950 | * @since 2.9.0 |
| 951 | * |