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WordPress

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

Since
4.1.0
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.

Compatibility

WordPress
since 4.1.0
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in every tracked release (6.7.7 to 7.1.0).

Parameters

$post_has_changedbool
Whether the post has changed.
$latest_revisionWP_Post
The latest revision post object.
$postWP_Post
The post object.

Where this hook fires · 1

  • wp-includes/revision.php:208wp_save_post_revision()

Source code

			 * @since 4.1.0			 *			 * @param bool    $post_has_changed Whether the post has changed.			 * @param WP_Post $latest_revision  The latest revision post object.			 * @param WP_Post $post             The post object.			 */			$post_has_changed = (bool) apply_filters( 'wp_save_post_revision_post_has_changed', $post_has_changed, $latest_revision, $post ); 			// Don't save revision if post unchanged.			if ( ! $post_has_changed ) {				return;			}		}

Changelog

Introduced in 4.1.0. Unchanged from 6.7.7 through 7.1.0.

  1. 6.7.7
  2. 6.8.8
  3. 6.9.7
  4. 7.0.4
  5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

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