WP_REST_Revisions_Controller::get_parent() – Get the parent post, if the ID is valid.

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Description

Get the parent post, if the ID is valid.

Usage

$WP_Post|WP_Error = WP_REST_Revisions_Controller::get_parent( $parent_post_id );

Parameters

$parent_post_id
( int ) required – Supplied ID.

Returns

WP_Post|WP_Error Post object if ID is valid, WP_Error otherwise.

Source

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


Lines:

1 to 22 of 22
  protected function get_parent( $parent_post_id ) {
    $error = new WP_Error(
      'rest_post_invalid_parent',
      __( 'Invalid post parent ID.' ),
      array( 'status' => 404 )
    );

    if ( (int) $parent_post_id <= 0 ) {
      return $error;
    }

    $parent_post = get_post( (int) $parent_post_id );

    if ( empty( $parent_post ) || empty( $parent_post->ID )
      || $this->parent_post_type !== $parent_post->post_type
    ) {
      return $error;
    }

    return $parent_post;
  }
 

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