apply_filters( 'post_gallery', string $output , array $attr , int $instance )
Filters the default gallery shortcode output.
Description
If the filtered output isn’t empty, it will be used instead of generating the default gallery template.
See also
Parameters
- $output
-
The gallery output. Default empty.
- $attr
-
Attributes of the gallery shortcode.
- $instance
-
Unique numeric ID of this gallery shortcode instance.
Source
File: wp-includes/media.php
Changelog
| Version | Description |
|---|---|
| WP-4.2.0 | The $instance parameter was added. |
| WP-2.5.0 | Introduced. |