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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 |
|---|---|
| 504 | /** |
| 505 | * Display slug form fields. |
| 506 | * |
| 507 | * @since 2.6.0 |
| 508 | * |
| 509 | * @param object $post |
| 510 | */ |
| 511 | function post_slug_meta_box($post) { |
| 512 | ?> |
| 513 | <label class="screen-reader-text" for="post_name"><?php _e('Slug') ?></label><input name="post_name" type="text" size="13" id="post_name" value="<?php echo esc_attr( apply_filters('editable_slug', $post->post_name) ); ?>" /> |
| 514 | <?php |
| 515 | } |
| 516 | |
| 517 | |
| 518 | /** |
| 519 | * Display form field with list of authors. |
| 520 | * |
| 521 | * @since 2.6.0 |
| 522 | * |