From 9722f6a8cb85e1b58c824ac50e27da18ff542ad3 Mon Sep 17 00:00:00 2001
From: nacin <nacin@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sun, 5 Dec 2010 11:21:08 +0000
Subject: [PATCH] Export filtering JS and minor tweaks. props duck_, see
 #15197.

git-svn-id: http://svn.automattic.com/wordpress/trunk@16733 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/export.php          | 24 +++++++++++++++++++++++-
 wp-admin/includes/export.php |  1 +
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/wp-admin/export.php b/wp-admin/export.php
index c44df6a1d..f4bd046b3 100644
--- a/wp-admin/export.php
+++ b/wp-admin/export.php
@@ -16,6 +16,28 @@ if ( !current_user_can('export') )
 require_once('./includes/export.php');
 $title = __('Export');
 
+function add_js() {
+?>
+<script type="text/javascript">
+//<![CDATA[
+	jQuery(document).ready(function($){ 		
+ 		var form = $('#export-filters'),
+ 			filters = form.find('.export-filters');
+ 		filters.hide();
+ 		form.find('input:radio').change(function() {
+			filters.slideUp('fast');
+			switch ( $(this).val() ) {
+				case 'posts': $('#post-filters').slideDown(); break;
+				case 'pages': $('#page-filters').slideDown(); break;
+			}
+ 		});
+	});
+//]]>
+</script>
+<?php
+}
+add_action( 'admin_head', 'add_js' );
+
 add_contextual_help( $current_screen,
 	'<p>' . __('You can export a file of your site&#8217;s content in order to import it into another installation or platform. The export file will be an XML file format called WXR. Posts, pages, comments, custom fields, categories, and tags can be included. You can set filters to have the WXR file only include a certain date, author, category, tag, all posts or all pages, certain publishing statuses.') . '</p>' .
 	'<p>' . __('Once generated, your WXR file can be imported by another WordPress site or by another blogging platform able to access this format.') . '</p>' .
@@ -142,7 +164,7 @@ function export_date_options() {
 <p><label><input type="radio" name="content" value="pages" /> <?php _e( 'Pages' ); ?></label></p>
 <ul id="page-filters" class="export-filters">
 	<li>
-		<label><?php _e( 'Author:' ); ?></label>
+		<label><?php _e( 'Authors:' ); ?></label>
 		<?php wp_dropdown_users( array( 'name' => 'page_author', 'multi' => true, 'show_option_all' => __('All') ) ); ?>
 	</li>
 	<li>
diff --git a/wp-admin/includes/export.php b/wp-admin/includes/export.php
index 110999c72..057ddf558 100644
--- a/wp-admin/includes/export.php
+++ b/wp-admin/includes/export.php
@@ -243,6 +243,7 @@ function export_wp( $args = array() ) {
 
 		foreach( $authors as $author ) {
 			echo "\t<wp:author>";
+			echo '<wp:author_id>' . $author->ID . '</wp:author_id>';
 			echo '<wp:author_login>' . $author->user_login . '</wp:author_login>';
 			echo '<wp:author_email>' . $author->user_email . '</wp:author_email>';
 			echo '<wp:author_display_name>' . wxr_cdata( $author->display_name ) . '</wp:author_display_name>';