WP_REST_Revisions_Controller::get_revision( int $id )

Get the revision, if the ID is valid.

Parameters

$id

(int) (Required) Supplied ID.

Return

(WP_Post|WP_Error) Revision post object if ID is valid, WP_Error otherwise.

Source

File: wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php 

	protected function get_revision( $id ) {
		$error = new WP_Error( 'rest_post_invalid_id', __( 'Invalid revision ID.' ), array( 'status' => 404 ) );
		if ( (int) $id <= 0 ) {
			return $error;
		}

		$revision = get_post( (int) $id );
		if ( empty( $revision ) || empty( $revision->ID ) || 'revision' !== $revision->post_type ) {
			return $error;
		}

		return $revision;
	}

Expand Source Code View on GitHub

Related

Uses

Uses
Uses Description
wp-includes/l10n.php: __()

Retrieve the translation of $text.
wp-includes/class-wp-error.php: WP_Error::__construct()

Initialize the error.
wp-includes/post.php: get_post()

Retrieves post data given a post ID or post object.

Used By

Used By
Used By Description
wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php: WP_REST_Revisions_Controller::get_item()

Retrieves one revision from the collection.
wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php: WP_REST_Revisions_Controller::delete_item_permissions_check()

Checks if a given request has access to delete a revision.
wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php: WP_REST_Revisions_Controller::delete_item()

Deletes a single revision.

Changelog

Changelog
Version Description
WP-4.7.2 Introduced.