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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 |
|---|---|
| 729 | /** |
| 730 | * Display slug form fields. |
| 731 | * |
| 732 | * @since 2.6.0 |
| 733 | * |
| 734 | * @param object $post |
| 735 | */ |
| 736 | function post_slug_meta_box($post) { |
| 737 | /** This filter is documented in wp-admin/edit-tag-form.php */ |
| 738 | $editable_slug = apply_filters( 'editable_slug', $post->post_name, $post ); |
| 739 | ?> |
| 740 | <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( $editable_slug ); ?>" /> |
| 741 | <?php |
| 742 | } |
| 743 | |
| 744 | /** |
| 745 | * Display form field with list of authors. |
| 746 | * |
| 747 | * @since 2.6.0 |