The hook occurs in the following file:
454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 | <?php
/**
* Fires at the beginning of the edit form.
*
* At this point, the required hidden fields and nonces have already been output.
*
* @since 3.7.0
*
* @param WP_Post $post Post object.
*/
do_action( 'edit_form_top', $post );
?>
<div id="poststuff">
<div id="post-body" class="metabox-holder columns-<?php echo 1 == get_current_screen()->get_columns() ? '1' : '2'; ?>">
<div id="post-body-content">
<?php if ( post_type_supports( $post_type, 'title' ) ) { ?>
<div id="titlediv">
<div id="titlewrap">
|