apply_filters( 'post_gallery', string $output, array $attr, int $instance )

Filters the default gallery shortcode output.


Description Description

If the filtered output isn’t empty, it will be used instead of generating the default gallery template.


Parameters Parameters

$output

(string) The gallery output. Default empty.

$attr

(array) Attributes of the gallery shortcode.

$instance

(int) Unique numeric ID of this gallery shortcode instance.


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Source Source

File: wp-includes/media.php

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Changelog Changelog

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


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