wp_is_post_revision() WordPress Function

The wp_is_post_revision() function allows you to check if the current post is a revision. This function is useful for making sure that you are only making changes to the most recent version of a post.

wp_is_post_revision( int|WP_Post $post ) #

Determines if the specified post is a revision.

Contents

Parameters

$post

(int|WP_Post)(Required)Post ID or post object.

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Return

(int|false) ID of revision's parent on success, false if not a revision.

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Source

File: wp-includes/revision.php

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function wp_is_post_revision( $post ) {
    $post = wp_get_post_revision( $post );
    if ( ! $post ) {
        return false;
    }
 
    return (int) $post->post_parent;
}

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Used By

Used By
Used ByDescription
wp-includes/post-template.php:wp_post_revision_title()

Retrieves formatted date timestamp of a revision (linked to that revisions’s page).

wp-includes/post-template.php:wp_post_revision_title_expanded()

Retrieves formatted date timestamp of a revision (linked to that revisions’s page).

wp-includes/post.php:add_post_meta()

Adds a meta field to the given post.

wp-includes/post.php:delete_post_meta()

Deletes a post meta field for the given post ID.

wp-includes/post.php:update_post_meta()

Updates a post meta field based on the given post ID.

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Changelog

Changelog
VersionDescription
2.6.0Introduced.
Download the latest version of WordPress from https://wordpress.org/

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