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

View on GitHub



Changelog

Changelog
Version Description
WP-4.2.0 The $instance parameter was added.
WP-2.5.0 Introduced.