Files
| Filename | Hook Type | Line Number | PHP Doc |
|---|---|---|---|
| wp-includes/media.php | apply_filters | 2412 | /** * Filters the default gallery shortcode output. * * If the filtered output isn't empty, it will be used instead of generating * the default gallery template. * * @since 2.5.0 * @since 4.2.0 The `$instance` parameter was added. * * @see gallery_shortcode() * * @param string $output The gallery output. Default empty. * @param array $attr Attributes of the gallery shortcode. * @param int $instance Unique numeric ID of this gallery shortcode instance. */ |
Hook Parameters
| Parameter Type | Name | Description |
|---|---|---|
| string | $output | The gallery output. Default empty. |
| array | $attr | Attributes of the gallery shortcode. |
| int | $instance | Unique numeric ID of this gallery shortcode instance. |