Ticket #47911: 47911_htdat_3.diff

src/wp-includes/canonical.php

@@ -952 +952 @@
                 }
 
                 // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
-                $post_id = $wpdb->get_var( "SELECT ID FROM $wpdb->posts WHERE $where AND post_status = 'publish'" );
+                $post_id = $wpdb->get_var( "SELECT ID FROM $wpdb->posts WHERE $where AND post_status IN ('" . implode( "', '", get_post_stati( array( 'public' => true ) ) ) . "')" );
 
                 if ( ! $post_id ) {
                         return false;

tests/phpunit/tests/canonical.php

@@ -275 +275 @@
                 $this->assertFalse( redirect_guess_404_permalink() );
         }
 
+        /**
+         * Ensure public posts with custom statuses are guessed.
+         *
+         * @ticket 47911
+         *
+         * @covers ::redirect_guess_404_permalink
+         */
+        public function test_redirect_guess_404_permalink_with_custom_status_public() {
+                register_post_status( 'custom', array( 'public' => true ) );
+
+                $post = self::factory()->post->create(
+                        array(
+                                'post_title'  => 'custom-status-public-guess-404-permalink',
+                                'post_status' => 'custom',
+                        )
+                );
+
+                $this->go_to( 'custom-status-public-guess-404-permalink' );
+
+                $this->assertSame( get_permalink( $post ), redirect_guess_404_permalink() );
+        }
+
         /**
          * Ensure multiple post types do not throw a notice.
          *