From b55a27e419fc7885a747fad4f836431653d101f1 Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Wed, 8 Oct 2008 22:16:35 +0000
Subject: [PATCH] Don't flush rules for every post imported. see #7193

git-svn-id: https://develop.svn.wordpress.org/trunk@9101 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/admin.php   | 4 ++++
 wp-includes/post.php | 7 +++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/wp-admin/admin.php b/wp-admin/admin.php
index 5b1ab37b69..3e8a6e4938 100644
--- a/wp-admin/admin.php
+++ b/wp-admin/admin.php
@@ -120,6 +120,10 @@ if (isset($plugin_page)) {
 
 	include(ABSPATH . 'wp-admin/admin-footer.php');
 
+	// Make sure rules are flushed
+	global $wp_rewrite;
+	$wp_rewrite->flush_rules();
+
 	exit();
 } else {
 	do_action("load-$pagenow");
diff --git a/wp-includes/post.php b/wp-includes/post.php
index e4eb12bb10..71a2b18355 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -3112,8 +3112,11 @@ function _publish_post_hook($post_id) {
 function _save_post_hook($post_id, $post) {
 	if ( $post->post_type == 'page' ) {
 		clean_page_cache($post_id);
-		global $wp_rewrite;
-		$wp_rewrite->flush_rules();
+		// Avoid flushing rules for every post during import.
+		if ( !defined('WP_IMPORTING') ) {
+			global $wp_rewrite;
+			$wp_rewrite->flush_rules();
+		}
 	} else {
 		clean_post_cache($post_id);
 	}