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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 |
|---|---|
| 522 | <script type="text/javascript"> |
| 523 | document.body.className = document.body.className.replace('no-js', 'js'); |
| 524 | </script> |
| 525 | <?php |
| 526 | $args = func_get_args(); |
| 527 | $args = array_slice($args, 1); |
| 528 | call_user_func_array($content_func, $args); |
| 529 | |
| 530 | /** This action is documented in wp-admin/admin-footer.php */ |
| 531 | do_action( 'admin_print_footer_scripts' ); |
| 532 | ?> |
| 533 | <script type="text/javascript">if(typeof wpOnload=='function')wpOnload();</script> |
| 534 | </body> |
| 535 | </html> |
| 536 | <?php |
| 537 | } |
| 538 | |
| 539 | /** |
| 540 | * Adds the media button to the editor |