From 9ad6dd41c7571d09d05755c02764525a3077297f Mon Sep 17 00:00:00 2001
From: Peter Westwood <westi@git.wordpress.org>
Date: Thu, 25 Feb 2010 22:01:30 +0000
Subject: [PATCH] Switch from POST_BY_EMAIL constant to enable post-by-email
 when multisite to a filter. See #12381.

git-svn-id: https://develop.svn.wordpress.org/trunk@13416 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/options-writing.php       | 2 +-
 wp-includes/ms-default-filters.php | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/wp-admin/options-writing.php b/wp-admin/options-writing.php
index 5de4e0669a..b758bc96f8 100644
--- a/wp-admin/options-writing.php
+++ b/wp-admin/options-writing.php
@@ -81,7 +81,7 @@ wp_dropdown_categories(array('hide_empty' => 0, 'name' => 'default_link_category
 <?php do_settings_fields('writing', 'remote_publishing'); ?>
 </table>
 
-<?php if ( !is_multisite() || defined( 'POST_BY_EMAIL' ) ) { ?>
+<?php if ( apply_filters( 'enable_post_by_email_configuration', true ) ) { ?>
 <h3><?php _e('Post via e-mail') ?></h3>
 <p><?php printf(__('To post to WordPress by e-mail you must set up a secret e-mail account with POP3 access. Any mail received at this address will be posted, so it&#8217;s a good idea to keep this address very secret. Here are three random strings you could use: <kbd>%s</kbd>, <kbd>%s</kbd>, <kbd>%s</kbd>.'), wp_generate_password(8, false), wp_generate_password(8, false), wp_generate_password(8, false)) ?></p>
 
diff --git a/wp-includes/ms-default-filters.php b/wp-includes/ms-default-filters.php
index cabace17fe..a1dc1f5656 100644
--- a/wp-includes/ms-default-filters.php
+++ b/wp-includes/ms-default-filters.php
@@ -39,4 +39,5 @@ add_action( 'phpmailer_init', 'fix_phpmailer_messageid' );
 
 // Disable somethings by default for multisite
 add_filter( 'enable_update_services_configuration', '__return_false' );
+add_filter( 'enable_post_by_email_configuration', '__return_false' );
 ?>