From fc8c624a61758aedd545a9ccbcc75ab6055510c6 Mon Sep 17 00:00:00 2001
From: Scott Taylor <scott.c.taylor@mac.com>
Date: Sat, 19 Sep 2015 17:49:24 +0000
Subject: [PATCH] Reinstate [34327]. minus the unit test deletion.

Built from https://develop.svn.wordpress.org/trunk@34329


git-svn-id: http://core.svn.wordpress.org/trunk@34293 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/includes/export.php | 17 +++++++++++++++--
 wp-includes/version.php      |  2 +-
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/wp-admin/includes/export.php b/wp-admin/includes/export.php
index 4fcf253306..3acd7fdc3e 100644
--- a/wp-admin/includes/export.php
+++ b/wp-admin/includes/export.php
@@ -43,8 +43,21 @@ function export_wp( $args = array() ) {
 	do_action( 'export_wp', $args );
 
 	$sitename = sanitize_key( get_bloginfo( 'name' ) );
-	if ( ! empty($sitename) ) $sitename .= '.';
-	$filename = $sitename . 'wordpress.' . date( 'Y-m-d' ) . '.xml';
+	if ( ! empty( $sitename ) ) {
+		$sitename .= '.';
+	}
+	$date = date( 'Y-m-d' );
+	$wp_filename = $sitename . 'wordpress.' . $date . '.xml';
+	/**
+	 * Filter the export filename.
+	 *
+	 * @since 4.4.0
+	 *
+	 * @param string $wp_filename The name of the file for download.
+	 * @param string $sitename    The site name.
+	 * @param string $date        Today's date, formatted.
+	 */
+	$filename = apply_filters( 'export_wp_filename', $wp_filename, $sitename, $date );
 
 	header( 'Content-Description: File Transfer' );
 	header( 'Content-Disposition: attachment; filename=' . $filename );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index ae77b7c8ce..b47988b341 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34328';
+$wp_version = '4.4-alpha-34329';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.