wp_get_post_revision( int|WP_Post $post, string $output = OBJECT, string $filter = 'raw' ): WP_Post|array|null

Gets a post revision.


Parameters

$post int|WP_Post Required
The post ID or object.
$output string Optional
The required return type. One of OBJECT, ARRAY_A, or ARRAY_N, which correspond to a WP_Post object, an associative array, or a numeric array, respectively.

Default: OBJECT

$filter string Optional
sanitation filter. See sanitize_post() .

Default: 'raw'


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Return

WP_Post|array|null WP_Post (or array) on success, or null on failure.


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Source

File: wp-includes/revision.php. View all references

function wp_get_post_revision( &$post, $output = OBJECT, $filter = 'raw' ) {
	$revision = get_post( $post, OBJECT, $filter );
	if ( ! $revision ) {
		return $revision;
	}
	if ( 'revision' !== $revision->post_type ) {
		return null;
	}

	if ( OBJECT === $output ) {
		return $revision;
	} elseif ( ARRAY_A === $output ) {
		$_revision = get_object_vars( $revision );
		return $_revision;
	} elseif ( ARRAY_N === $output ) {
		$_revision = array_values( get_object_vars( $revision ) );
		return $_revision;
	}

	return $revision;
}


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Changelog

Changelog
Version Description
2.6.0 Introduced.

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