Ticket #31168: 31168-a.patch

src/wp-admin/includes/upgrade.php

@@ -227 +227 @@
                                                                 'post_type' => 'page',
                                                                 'to_ping' => '',
                                                                 'pinged' => '',
-                                                                'post_content_filtered' => ''
+                                                                'post_content_filtered' => '',
+                                                                'comment_status' => 'closed',
                                                                 ));
         $wpdb->insert( $wpdb->postmeta, array( 'post_id' => 2, 'meta_key' => '_wp_page_template', 'meta_value' => 'default' ) );
 

src/wp-includes/post.php

@@ -3258 +3258 @@
         }
 
         if ( empty( $postarr['comment_status'] ) ) {
-                if ( $update ) {
+                if ( $update || $post_type == 'page' ) {
                         $comment_status = 'closed';
                 } else {
                         $comment_status = get_option('default_comment_status');

tests/phpunit/tests/post.php

@@ -1068 +1068 @@
                         $this->assertEquals( $post->$field, $value );
                 }
         }
+
+        function test_wp_insert_post_page_default_comment_status() {
+                $args = array(
+                        'post_type' => 'page',
+                        'post_title' => 'Example Page',
+                        'post_status' => 'publish',
+                );
+
+                $post_id = $this->factory->post->create( $args );
+
+                $page = get_post( $post_id );
+
+                $this->assertEquals( 'closed', $page->comment_status );
+        }
 }