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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 |
|---|---|
| 613 | <?php submit_button( __( 'Restore Original Header Text' ), 'button', 'resettext', false ); ?> |
| 614 | </td> |
| 615 | </tr> |
| 616 | <?php } ?> |
| 617 | |
| 618 | </tbody> |
| 619 | </table> |
| 620 | <?php endif; |
| 621 | |
| 622 | do_action( 'custom_header_options' ); |
| 623 | |
| 624 | wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' ); ?> |
| 625 | |
| 626 | <?php submit_button( null, 'primary', 'save-header-options' ); ?> |
| 627 | </form> |
| 628 | </div> |
| 629 | |
| 630 | <?php } |
| 631 | |