wp_revisions_to_keep( WP_Post $post )
Determine how many revisions to retain for a given post.
Description
By default, an infinite number of revisions are kept.
The constant WP_POST_REVISIONS can be set in wp-config to specify the limit of revisions to keep.
Parameters
- $post
-
(Required) The post object.
Return
(int) The number of revisions to keep.
Source
File: wp-includes/revision.php
function wp_revisions_to_keep( $post ) {
$num = WP_POST_REVISIONS;
if ( true === $num )
$num = -1;
else
$num = intval( $num );
if ( ! post_type_supports( $post->post_type, 'revisions' ) )
$num = 0;
/**
* Filters the number of revisions to save for the given post.
*
* Overrides the value of WP_POST_REVISIONS.
*
* @since WP-3.6.0
*
* @param int $num Number of revisions to store.
* @param WP_Post $post Post object.
*/
return (int) apply_filters( 'wp_revisions_to_keep', $num, $post );
}
Changelog
Version | Description |
---|---|
WP-3.6.0 | Introduced. |