do_action( 'wp_media_attach_action', string $action, int $attachment_id, int $parent_id )

Fires when media is attached or detached from a post.

Parameters

$action

(string) Attach/detach action. Accepts 'attach' or 'detach'.

$attachment_id

(int) The attachment ID.

$parent_id

(int) Attachment parent ID.

Source

File: wp-admin/includes/media.php

View on Trac

Changelog

Version Description
5.5.0 Introduced.

© 2003–2021 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/wp_media_attach_action