REST API: Short-circuit comment controller permissions check if commented-upon post type does not exist.

Props imani3011, dragosh635, subrataemfluence, timothyblynjacobs.
Fixes #42238.



git-svn-id: https://develop.svn.wordpress.org/trunk@47036 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
K. Adam White
2020-01-03 18:42:09 +00:00
parent a35e46a937
commit 172e0b01c6
2 changed files with 34 additions and 1 deletions
@@ -1592,7 +1592,13 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
* @return bool Whether post can be read.
*/
protected function check_read_post_permission( $post, $request ) {
$post_type = get_post_type_object( $post->post_type );
$post_type = get_post_type_object( $post->post_type );
// Return false if custom post type doesn't exist
if ( ! $post_type ) {
return false;
}
$posts_controller = $post_type->get_rest_controller();
// Ensure the posts controller is specifically a WP_REST_Posts_Controller instance