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apply_filters( 'wp_save_post_revision_post_has_changed', bool $post_has_changed, WP_Post $last_revision, WP_Post $post )

Filters whether a post has changed.

Description

By default a revision is saved only if one of the revisioned fields has changed. This filter allows for additional checks to determine if there were changes.

Parameters

$post_has_changed

(bool) Whether the post has changed.

$last_revision

(WP_Post) The last revision post object.

$post

(WP_Post) The post object.

Source

File: wp-includes/revision.php

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Used By

Used By Description
wp-includes/revision.php: wp_save_post_revision()

Creates a revision for the current version of a post.

Changelog

Version Description
4.1.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/wp_save_post_revision_post_has_changed