Index: wp-admin/includes/export.php
===================================================================
--- wp-admin/includes/export.php	(revision 14236)
+++ wp-admin/includes/export.php	(working copy)
@@ -21,253 +21,260 @@
  *
  * @since unknown
  *
- * @param unknown_type $author
+ * @param unknown_type $args
  */
-function export_wp($author='', $category='', $post_type='', $status='', $start_date='', $end_date='') {
-global $wpdb, $post_ids, $post, $wp_taxonomies;
-
-do_action('export_wp');
-
-if(strlen($start_date) > 4 && strlen($end_date) > 4) {
-	$filename = 'wordpress.' . $start_date . '.' . $end_date . '.xml';
-} else {
-	$filename = 'wordpress.' . date('Y-m-d') . '.xml';
-}
-
-header('Content-Description: File Transfer');
-header("Content-Disposition: attachment; filename=$filename");
-header('Content-Type: text/xml; charset=' . get_option('blog_charset'), true);
-
-if ( $post_type and $post_type != 'all' ) {
+function export_wp( $args = array() ) {
+	global $wpdb, $post_ids, $post, $wp_taxonomies;
+	
+	if ( ! is_array( $args ) )
+		$args = array( 'author' => $args );
+	
+	$defaults = array( 'author' => null, 'taxonomy' => null, 'post_type' => null, 'post_status' => null, 'start_date' => null, 'end_date' => null );
+	$args = wp_parse_args( $args, $defaults );
+	
+	extract($args);
+	
+	do_action('export_wp');
+	
+	if( strlen( $start_date ) > 4 && strlen( $end_date ) > 4 )
+		$filename = 'wordpress.' . $start_date . '.' . $end_date . '.xml';
+	else
+		$filename = 'wordpress.' . date( 'Y-m-d' ) . '.xml';
+	
+	header( 'Content-Description: File Transfer' );
+	header( 'Content-Disposition: attachment; filename=' . $filename );
+	header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), true );
+	
+	if ( $post_type && $post_type != 'all' )
 		$where = $wpdb->prepare("WHERE post_type = %s ", $post_type);
-} else {
+	else
 		$where = "WHERE post_type != 'revision' ";
-}
-if ( $author and $author != 'all' ) {
+	
+	if ( $author && $author != 'all' ) {
 		$author_id = (int) $author;
-		$where .= $wpdb->prepare("AND post_author = %d ", $author_id);
-}
-if ( $start_date and $start_date != 'all' ) {
-		$where .= $wpdb->prepare("AND post_date >= %s ", $start_date);
-}
-if ( $end_date and $end_date != 'all' ) {
-		$where .= $wpdb->prepare("AND post_date < %s ", $end_date);
-}
-if ( $category and $category != 'all' ) {
-		$taxomony_id = (int) $category;
-		$where .= $wpdb->prepare("AND ID IN (SELECT object_id FROM {$wpdb->term_relationships} " . "WHERE term_taxonomy_id = %d) ", $taxomony_id);
-}
-if ( $status and $status != 'all' ) {
-		$where .= $wpdb->prepare("AND post_status = %s ", $status);
-}
-
-// grab a snapshot of post IDs, just in case it changes during the export
-$post_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts $where ORDER BY post_date_gmt ASC");
-
-$categories = (array) get_categories(array('get' => 'all'));
-$tags = (array) get_tags(array('get' => 'all'));
-
-$custom_taxonomies = $wp_taxonomies;
-unset($custom_taxonomies['category']);
-unset($custom_taxonomies['post_tag']);
-unset($custom_taxonomies['link_category']);
-$custom_taxonomies = array_keys($custom_taxonomies);
-$terms = (array) get_terms($custom_taxonomies, array('get' => 'all'));
-
-/**
- * {@internal Missing Short Description}}
- *
- * @since unknown
- *
- * @param unknown_type $categories
- */
-function wxr_missing_parents($categories) {
-	if ( !is_array($categories) || empty($categories) )
-		return array();
-
-	foreach ( $categories as $category )
-		$parents[$category->term_id] = $category->parent;
-
-	$parents = array_unique(array_diff($parents, array_keys($parents)));
-
-	if ( $zero = array_search('0', $parents) )
-		unset($parents[$zero]);
-
-	return $parents;
-}
-
-while ( $parents = wxr_missing_parents($categories) ) {
-	$found_parents = get_categories(array('include' => join(', ', $parents)));
-	if ( is_array($found_parents) && count($found_parents) )
-		$categories = array_merge($categories, $found_parents);
-	else
-		break;
-}
-
-// Put them in order to be inserted with no child going before its parent
-$pass = 0;
-$passes = 1000 + count($categories);
-while ( ( $cat = array_shift($categories) ) && ++$pass < $passes ) {
-	if ( $cat->parent == 0 || isset($cats[$cat->parent]) ) {
-		$cats[$cat->term_id] = $cat;
-	} else {
-		$categories[] = $cat;
+		$where .= $wpdb->prepare( "AND post_author = %d ", $author_id );
 	}
-}
-unset($categories);
-
-/**
- * Place string in CDATA tag.
- *
- * @since unknown
- *
- * @param string $str String to place in XML CDATA tag.
- */
-function wxr_cdata($str) {
-	if ( seems_utf8($str) == false )
-		$str = utf8_encode($str);
-
-	// $str = ent2ncr(esc_html($str));
-
-	$str = "<![CDATA[$str" . ( ( substr($str, -1) == ']' ) ? ' ' : '') . "]]>";
-
-	return $str;
-}
-
-/**
- * {@internal Missing Short Description}}
- *
- * @since unknown
- *
- * @return string Site URL.
- */
-function wxr_site_url() {
-	global $current_site;
-
-	// mu: the base url
-	if ( isset($current_site->domain) ) {
-		return 'http://'.$current_site->domain.$current_site->path;
+	
+	if ( $start_date && $start_date != 'all' )
+		$where .= $wpdb->prepare( "AND post_date >= %s ", $start_date );
+	
+	if ( $end_date && $end_date != 'all' )
+		$where .= $wpdb->prepare( "AND post_date < %s ", $end_date );
+	
+	if ( $taxonomy && is_array( $taxonomy ) ) {
+		foreach ( $taxonomy as $term_id ) {
+			if ( $term_id != 'all' )
+				$where .= $wpdb->prepare( "AND ID IN (SELECT object_id FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d) ", $term_id );
+		}
 	}
-	// wp: the blog url
-	else {
-		return get_bloginfo_rss('url');
+	
+	if ( $post_status && $post_status != 'all' )
+		$where .= $wpdb->prepare( "AND post_status = %s", $status );
+	
+	// grab a snapshot of post IDs, just in case it changes during the export
+	$post_ids = $wpdb->get_col( "SELECT ID FROM $wpdb->posts $where ORDER BY post_date_gmt ASC" );
+	
+	$categories = (array) get_categories( array( 'get' => 'all' ) );
+	$tags = (array) get_tags( array( 'get' => 'all' ) );
+	
+	$custom_taxonomies = $wp_taxonomies;
+	unset( $custom_taxonomies['category'] );
+	unset( $custom_taxonomies['post_tag'] );
+	unset( $custom_taxonomies['link_category'] );
+	$custom_taxonomies = array_keys( $custom_taxonomies );
+	$terms = (array) get_terms( $custom_taxonomies, array( 'get' => 'all' ) );
+	
+	/**
+	 * {@internal Missing Short Description}}
+	 *
+	 * @since unknown
+	 *
+	 * @param unknown_type $categories
+	 */
+	function wxr_missing_parents( $categories ) {
+		if ( ! is_array( $categories ) || empty( $categories ) )
+			return array();
+	
+		foreach ( $categories as $category ){
+			$parents[$category->term_id] = $category->parent;
+		}
+	
+		$parents = array_unique( array_diff( $parents, array_keys( $parents ) ) );
+	
+		if ( $zero = array_search( '0', $parents ) )
+			unset( $parents[$zero] );
+	
+		return $parents;
 	}
-}
-
-/**
- * {@internal Missing Short Description}}
- *
- * @since unknown
- *
- * @param object $c Category Object
- */
-function wxr_cat_name($c) {
-	if ( empty($c->name) )
-		return;
-
-	echo '<wp:cat_name>' . wxr_cdata($c->name) . '</wp:cat_name>';
-}
-
-/**
- * {@internal Missing Short Description}}
- *
- * @since unknown
- *
- * @param object $c Category Object
- */
-function wxr_category_description($c) {
-	if ( empty($c->description) )
-		return;
-
-	echo '<wp:category_description>' . wxr_cdata($c->description) . '</wp:category_description>';
-}
-
-/**
- * {@internal Missing Short Description}}
- *
- * @since unknown
- *
- * @param object $t Tag Object
- */
-function wxr_tag_name($t) {
-	if ( empty($t->name) )
-		return;
-
-	echo '<wp:tag_name>' . wxr_cdata($t->name) . '</wp:tag_name>';
-}
-
-/**
- * {@internal Missing Short Description}}
- *
- * @since unknown
- *
- * @param object $t Tag Object
- */
-function wxr_tag_description($t) {
-	if ( empty($t->description) )
-		return;
-
-	echo '<wp:tag_description>' . wxr_cdata($t->description) . '</wp:tag_description>';
-}
-
-/**
- * {@internal Missing Short Description}}
- *
- * @since unknown
- *
- * @param object $t Term Object
- */
-function wxr_term_name($t) {
-	if ( empty($t->name) )
-		return;
-
-	echo '<wp:term_name>' . wxr_cdata($t->name) . '</wp:term_name>';
-}
-
-/**
- * {@internal Missing Short Description}}
- *
- * @since unknown
- *
- * @param object $t Term Object
- */
-function wxr_term_description($t) {
-	if ( empty($t->description) )
-		return;
-
-	echo '<wp:term_description>' . wxr_cdata($t->description) . '</wp:term_description>';
-}
-
-/**
- * {@internal Missing Short Description}}
- *
- * @since unknown
- */
-function wxr_post_taxonomy() {
-	global $post;
-
-	$the_list = '';
-	$filter = 'rss';
-
-	$taxonomies = get_object_taxonomies('post');
-	$terms = wp_get_post_terms($post->ID, $taxonomies);
-	foreach ( (array) $terms as $term ) {
-		$domain = ( 'post_tag' == $term->taxonomy ) ? 'tag' : $term->taxonomy;
-		$term_name = sanitize_term_field('name', $term->name, $term->term_id, $term->taxonomy, $filter);
-		// Back compat.
-		if ( 'category' == $term->taxonomy )
-			$the_list .= "\n\t\t<category><![CDATA[$term_name]]></category>\n";
-		elseif ( 'post_tag' == $term->taxonomy )
-			$the_list .= "\n\t\t<category domain=\"$domain\"><![CDATA[$term_name]]></category>\n";
-		// forwards compatibility as above
-		$the_list .= "\n\t\t<category domain=\"$domain\" nicename=\"{$term->slug}\"><![CDATA[$term_name]]></category>\n";
+	
+	while ( $parents = wxr_missing_parents( $categories ) ) {
+		$found_parents = get_categories( array( 'include' => join( ', ', $parents) ) );
+		if ( is_array( $found_parents ) && count( $found_parents ) )
+			$categories = array_merge( $categories, $found_parents );
+		else
+			break;
 	}
-	echo $the_list;
-}
-
-echo '<?xml version="1.0" encoding="' . get_bloginfo('charset') . '"?' . ">\n";
-
-?>
+	
+	// Put them in order to be inserted with no child going before its parent
+	$pass = 0;
+	$passes = 1000 + count( $categories );
+	while ( ( $cat = array_shift( $categories ) ) && ++$pass < $passes ) {
+		if ( $cat->parent == 0 || isset( $cats[$cat->parent] ) )
+			$cats[$cat->term_id] = $cat;
+		else
+			$categories[] = $cat;
+	}
+	unset( $categories );
+	
+	/**
+	 * Place string in CDATA tag.
+	 *
+	 * @since unknown
+	 *
+	 * @param string $str String to place in XML CDATA tag.
+	 */
+	function wxr_cdata( $str ) {
+		if ( seems_utf8( $str ) == false )
+			$str = utf8_encode( $str );
+	
+		// $str = ent2ncr(esc_html($str));
+		$str = "<![CDATA[$str" . ( ( substr( $str, -1 ) == ']' ) ? ' ' : '') . "]]>";
+	
+		return $str;
+	}
+	
+	/**
+	 * {@internal Missing Short Description}}
+	 *
+	 * @since unknown
+	 *
+	 * @return string Site URL.
+	 */
+	function wxr_site_url() {
+		global $current_site;
+	
+		// mu: the base url
+		if ( isset( $current_site->domain ) )
+			return 'http://' . $current_site->domain . $current_site->path;
+		// wp: the blog url
+		else
+			return get_bloginfo_rss( 'url' );
+	}
+	
+	/**
+	 * {@internal Missing Short Description}}
+	 *
+	 * @since unknown
+	 *
+	 * @param object $c Category Object
+	 */
+	function wxr_cat_name( $c ) {
+		if ( empty( $c->name ) )
+			return;
+	
+		echo '<wp:cat_name>' . wxr_cdata( $c->name ) . '</wp:cat_name>';
+	}
+	
+	/**
+	 * {@internal Missing Short Description}}
+	 *
+	 * @since unknown
+	 *
+	 * @param object $c Category Object
+	 */
+	function wxr_category_description( $c ) {
+		if ( empty( $c->description ) )
+			return;
+	
+		echo '<wp:category_description>' . wxr_cdata($c->description) . '</wp:category_description>';
+	}
+	
+	/**
+	 * {@internal Missing Short Description}}
+	 *
+	 * @since unknown
+	 *
+	 * @param object $t Tag Object
+	 */
+	function wxr_tag_name( $t ) {
+		if ( empty( $t->name ) )
+			return;
+	
+		echo '<wp:tag_name>' . wxr_cdata($t->name) . '</wp:tag_name>';
+	}
+	
+	/**
+	 * {@internal Missing Short Description}}
+	 *
+	 * @since unknown
+	 *
+	 * @param object $t Tag Object
+	 */
+	function wxr_tag_description( $t ) {
+		if ( empty( $t->description ) )
+			return;
+	
+		echo '<wp:tag_description>' . wxr_cdata($t->description) . '</wp:tag_description>';
+	}
+	
+	/**
+	 * {@internal Missing Short Description}}
+	 *
+	 * @since unknown
+	 *
+	 * @param object $t Term Object
+	 */
+	function wxr_term_name( $t ) {
+		if ( empty( $t->name ) )
+			return;
+	
+		echo '<wp:term_name>' . wxr_cdata($t->name) . '</wp:term_name>';
+	}
+	
+	/**
+	 * {@internal Missing Short Description}}
+	 *
+	 * @since unknown
+	 *
+	 * @param object $t Term Object
+	 */
+	function wxr_term_description( $t ) {
+		if ( empty( $t->description ) )
+			return;
+	
+		echo '<wp:term_description>' . wxr_cdata($t->description) . '</wp:term_description>';
+	}
+	
+	/**
+	 * {@internal Missing Short Description}}
+	 *
+	 * @since unknown
+	 */
+	function wxr_post_taxonomy() {
+		global $post;
+	
+		$the_list = '';
+		$filter = 'rss';
+	
+		$taxonomies = get_object_taxonomies( 'post' );
+		$terms = wp_get_post_terms( $post->ID, $taxonomies );
+		foreach ( (array) $terms as $term ) {
+			$domain = ( 'post_tag' == $term->taxonomy ) ? 'tag' : $term->taxonomy;
+			$term_name = sanitize_term_field( 'name', $term->name, $term->term_id, $term->taxonomy, $filter );
+			// Back compat.
+			if ( 'category' == $term->taxonomy )
+				$the_list .= "\n\t\t<category><![CDATA[$term_name]]></category>\n";
+			elseif ( 'post_tag' == $term->taxonomy )
+				$the_list .= "\n\t\t<category domain=\"$domain\"><![CDATA[$term_name]]></category>\n";
+			// forwards compatibility as above
+			$the_list .= "\n\t\t<category domain=\"$domain\" nicename=\"{$term->slug}\"><![CDATA[$term_name]]></category>\n";
+		}
+		echo $the_list;
+	}
+	
+	echo '<?xml version="1.0" encoding="' . get_bloginfo('charset') . '"?' . ">\n";
+	
+	?>
 <!-- This is a WordPress eXtended RSS file generated by WordPress as an export of your blog. -->
 <!-- It contains information about your blog's posts, comments, and categories. -->
 <!-- You may use this file to transfer that content from one site to another. -->
@@ -284,7 +291,7 @@
 <!-- 6. WordPress will then import each of the posts, comments, and categories -->
 <!--    contained in this file into your blog -->
 
-<?php the_generator('export');?>
+<?php the_generator( 'export' );?>
 <rss version="2.0"
 	xmlns:excerpt="http://wordpress.org/export/<?php echo WXR_VERSION; ?>/excerpt/"
 	xmlns:content="http://purl.org/rss/1.0/modules/content/"
@@ -294,98 +301,106 @@
 >
 
 <channel>
-	<title><?php bloginfo_rss('name'); ?></title>
-	<link><?php bloginfo_rss('url') ?></link>
-	<description><?php bloginfo_rss("description") ?></description>
-	<pubDate><?php echo mysql2date('D, d M Y H:i:s +0000', get_lastpostmodified('GMT'), false); ?></pubDate>
-	<generator>http://wordpress.org/?v=<?php bloginfo_rss('version'); ?></generator>
-	<language><?php echo get_option('rss_language'); ?></language>
+	<title><?php bloginfo_rss( 'name' ); ?></title>
+	<link><?php bloginfo_rss( 'url' ) ?></link>
+	<description><?php bloginfo_rss( 'description' ) ?></description>
+	<pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_lastpostmodified( 'GMT' ), false ); ?></pubDate>
+	<generator>http://wordpress.org/?v=<?php bloginfo_rss( 'version' ); ?></generator>
+	<language><?php echo get_option( 'rss_language' ); ?></language>
 	<wp:wxr_version><?php echo WXR_VERSION; ?></wp:wxr_version>
 	<wp:base_site_url><?php echo wxr_site_url(); ?></wp:base_site_url>
-	<wp:base_blog_url><?php bloginfo_rss('url'); ?></wp:base_blog_url>
-<?php if ( $cats ) : foreach ( $cats as $c ) : ?>
-	<wp:category><wp:category_nicename><?php echo $c->slug; ?></wp:category_nicename><wp:category_parent><?php echo $c->parent ? $cats[$c->parent]->name : ''; ?></wp:category_parent><?php wxr_cat_name($c); ?><?php wxr_category_description($c); ?></wp:category>
-<?php endforeach; endif; ?>
-<?php if ( $tags ) : foreach ( $tags as $t ) : ?>
-	<wp:tag><wp:tag_slug><?php echo $t->slug; ?></wp:tag_slug><?php wxr_tag_name($t); ?><?php wxr_tag_description($t); ?></wp:tag>
-<?php endforeach; endif; ?>
-<?php if ( $terms ) : foreach ( $terms as $t ) : ?>
-	<wp:term><wp:term_taxonomy><?php echo $t->taxonomy; ?></wp:term_taxonomy><wp:term_slug><?php echo $t->slug; ?></wp:term_slug><wp:term_parent><?php echo $t->parent ? $custom_taxonomies[$t->parent]->name : ''; ?></wp:term_parent><?php wxr_term_name($t); ?><?php wxr_term_description($t); ?></wp:term>
-<?php endforeach; endif; ?>
-	<?php do_action('rss2_head'); ?>
-	<?php if ($post_ids) {
-		global $wp_query;
-		$wp_query->in_the_loop = true;  // Fake being in the loop.
-		// fetch 20 posts at a time rather than loading the entire table into memory
-		while ( $next_posts = array_splice($post_ids, 0, 20) ) {
-			$where = "WHERE ID IN (".join(',', $next_posts).")";
-			$posts = $wpdb->get_results("SELECT * FROM $wpdb->posts $where ORDER BY post_date_gmt ASC");
-				foreach ($posts as $post) {
-			setup_postdata($post);
+	<wp:base_blog_url><?php bloginfo_rss( 'url' ); ?></wp:base_blog_url>
+	<?php if ( $cats ) : foreach ( $cats as $c ) : ?>
+	<wp:category><wp:category_nicename><?php echo $c->slug; ?></wp:category_nicename><wp:category_parent><?php echo $c->parent ? $cats[$c->parent]->name : ''; ?></wp:category_parent><?php wxr_cat_name( $c ); ?><?php wxr_category_description( $c ); ?></wp:category>
+	<?php endforeach; endif; ?>
+	<?php if ( $tags ) : foreach ( $tags as $t ) : ?>
+	<wp:tag><wp:tag_slug><?php echo $t->slug; ?></wp:tag_slug><?php wxr_tag_name( $t ); ?><?php wxr_tag_description( $t ); ?></wp:tag>
+	<?php endforeach; endif; ?>
+	<?php if ( $terms ) : foreach ( $terms as $t ) : ?>
+	<wp:term><wp:term_taxonomy><?php echo $t->taxonomy; ?></wp:term_taxonomy><wp:term_slug><?php echo $t->slug; ?></wp:term_slug><wp:term_parent><?php echo $t->parent ? $custom_taxonomies[$t->parent]->name : ''; ?></wp:term_parent><?php wxr_term_name( $t ); ?><?php wxr_term_description( $t ); ?></wp:term>
+	<?php endforeach; endif; ?>
+	
+	<?php do_action( 'rss2_head' ); ?>
 
-			$is_sticky = 0;
-			if ( is_sticky( $post->ID ) )
-				$is_sticky = 1;
+	<?php if ( $post_ids ) {
+	global $wp_query;
+	$wp_query->in_the_loop = true;  // Fake being in the loop.
+	
+	// fetch 20 posts at a time rather than loading the entire table into memory
+	while ( $next_posts = array_splice( $post_ids, 0, 20 ) ) {
+	$where = "WHERE ID IN (" . join( ',', $next_posts ) . ")";
+	$posts = $wpdb->get_results( "SELECT * FROM $wpdb->posts $where ORDER BY post_date_gmt ASC" );
+	
+	// Begin Loop
+	foreach ($posts as $post) {
+	setup_postdata( $post );
 
-?>
-<item>
-<title><?php echo apply_filters('the_title_rss', $post->post_title); ?></title>
-<link><?php the_permalink_rss() ?></link>
-<pubDate><?php echo mysql2date('D, d M Y H:i:s +0000', get_post_time('Y-m-d H:i:s', true), false); ?></pubDate>
-<dc:creator><?php echo wxr_cdata(get_the_author()); ?></dc:creator>
-<?php wxr_post_taxonomy() ?>
+	$is_sticky = 0;
+	if ( is_sticky( $post->ID ) )
+		$is_sticky = 1;
 
-<guid isPermaLink="false"><?php the_guid(); ?></guid>
-<description></description>
-<content:encoded><?php echo wxr_cdata( apply_filters('the_content_export', $post->post_content) ); ?></content:encoded>
-<excerpt:encoded><?php echo wxr_cdata( apply_filters('the_excerpt_export', $post->post_excerpt) ); ?></excerpt:encoded>
-<wp:post_id><?php echo $post->ID; ?></wp:post_id>
-<wp:post_date><?php echo $post->post_date; ?></wp:post_date>
-<wp:post_date_gmt><?php echo $post->post_date_gmt; ?></wp:post_date_gmt>
-<wp:comment_status><?php echo $post->comment_status; ?></wp:comment_status>
-<wp:ping_status><?php echo $post->ping_status; ?></wp:ping_status>
-<wp:post_name><?php echo $post->post_name; ?></wp:post_name>
-<wp:status><?php echo $post->post_status; ?></wp:status>
-<wp:post_parent><?php echo $post->post_parent; ?></wp:post_parent>
-<wp:menu_order><?php echo $post->menu_order; ?></wp:menu_order>
-<wp:post_type><?php echo $post->post_type; ?></wp:post_type>
-<wp:post_password><?php echo $post->post_password; ?></wp:post_password>
-<wp:is_sticky><?php echo $is_sticky; ?></wp:is_sticky>
-<?php
-if ($post->post_type == 'attachment') { ?>
-<wp:attachment_url><?php echo wp_get_attachment_url($post->ID); ?></wp:attachment_url>
-<?php } ?>
-<?php
-$postmeta = $wpdb->get_results( $wpdb->prepare("SELECT * FROM $wpdb->postmeta WHERE post_id = %d", $post->ID) );
-if ( $postmeta ) {
-?>
-<?php foreach( $postmeta as $meta ) { ?>
-<wp:postmeta>
-<wp:meta_key><?php echo $meta->meta_key; ?></wp:meta_key>
-<wp:meta_value><?php echo wxr_cdata( $meta->meta_value ); ?></wp:meta_value>
-</wp:postmeta>
-<?php } ?>
-<?php } ?>
-<?php
-$comments = $wpdb->get_results( $wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d", $post->ID) );
-if ( $comments ) { foreach ( $comments as $c ) { ?>
-<wp:comment>
-<wp:comment_id><?php echo $c->comment_ID; ?></wp:comment_id>
-<wp:comment_author><?php echo wxr_cdata($c->comment_author); ?></wp:comment_author>
-<wp:comment_author_email><?php echo $c->comment_author_email; ?></wp:comment_author_email>
-<wp:comment_author_url><?php echo esc_url_raw( $c->comment_author_url ); ?></wp:comment_author_url>
-<wp:comment_author_IP><?php echo $c->comment_author_IP; ?></wp:comment_author_IP>
-<wp:comment_date><?php echo $c->comment_date; ?></wp:comment_date>
-<wp:comment_date_gmt><?php echo $c->comment_date_gmt; ?></wp:comment_date_gmt>
-<wp:comment_content><?php echo wxr_cdata($c->comment_content) ?></wp:comment_content>
-<wp:comment_approved><?php echo $c->comment_approved; ?></wp:comment_approved>
-<wp:comment_type><?php echo $c->comment_type; ?></wp:comment_type>
-<wp:comment_parent><?php echo $c->comment_parent; ?></wp:comment_parent>
-<wp:comment_user_id><?php echo $c->user_id; ?></wp:comment_user_id>
-</wp:comment>
-<?php } } ?>
+	?>
+	<item>
+		<title><?php echo apply_filters( 'the_title_rss', $post->post_title ); ?></title>
+		<link><?php the_permalink_rss() ?></link>
+		<pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false ); ?></pubDate>
+		<dc:creator><?php echo wxr_cdata( get_the_author() ); ?></dc:creator>
+		<?php wxr_post_taxonomy() ?>
+	
+		<guid isPermaLink="false"><?php the_guid(); ?></guid>
+		<description></description>
+		<content:encoded><?php echo wxr_cdata( apply_filters( 'the_content_export', $post->post_content ) ); ?></content:encoded>
+		<excerpt:encoded><?php echo wxr_cdata( apply_filters( 'the_excerpt_export', $post->post_excerpt ) ); ?></excerpt:encoded>
+		<wp:post_id><?php echo $post->ID; ?></wp:post_id>
+		<wp:post_date><?php echo $post->post_date; ?></wp:post_date>
+		<wp:post_date_gmt><?php echo $post->post_date_gmt; ?></wp:post_date_gmt>
+		<wp:comment_status><?php echo $post->comment_status; ?></wp:comment_status>
+		<wp:ping_status><?php echo $post->ping_status; ?></wp:ping_status>
+		<wp:post_name><?php echo $post->post_name; ?></wp:post_name>
+		<wp:status><?php echo $post->post_status; ?></wp:status>
+		<wp:post_parent><?php echo $post->post_parent; ?></wp:post_parent>
+		<wp:menu_order><?php echo $post->menu_order; ?></wp:menu_order>
+		<wp:post_type><?php echo $post->post_type; ?></wp:post_type>
+		<wp:post_password><?php echo $post->post_password; ?></wp:post_password>
+		<wp:is_sticky><?php echo $is_sticky; ?></wp:is_sticky>
+		<?php
+		if ( $post->post_type == 'attachment' ) { ?>
+		<wp:attachment_url><?php echo wp_get_attachment_url( $post->ID ); ?></wp:attachment_url>
+		<?php } ?>
+		<?php
+		$postmeta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->postmeta WHERE post_id = %d", $post->ID ) );
+		if ( $postmeta ) {
+		?>
+		<?php foreach( $postmeta as $meta ) { ?>
+		<wp:postmeta>
+		<wp:meta_key><?php echo $meta->meta_key; ?></wp:meta_key>
+		<wp:meta_value><?php echo wxr_cdata( $meta->meta_value ); ?></wp:meta_value>
+		</wp:postmeta>
+		<?php } ?>
+		<?php } ?>
+		<?php
+		$comments = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d", $post->ID ) );
+		if ( $comments ) { foreach ( $comments as $c ) { ?>
+		<wp:comment>
+		<wp:comment_id><?php echo $c->comment_ID; ?></wp:comment_id>
+		<wp:comment_author><?php echo wxr_cdata( $c->comment_author ); ?></wp:comment_author>
+		<wp:comment_author_email><?php echo $c->comment_author_email; ?></wp:comment_author_email>
+		<wp:comment_author_url><?php echo esc_url_raw( $c->comment_author_url ); ?></wp:comment_author_url>
+		<wp:comment_author_IP><?php echo $c->comment_author_IP; ?></wp:comment_author_IP>
+		<wp:comment_date><?php echo $c->comment_date; ?></wp:comment_date>
+		<wp:comment_date_gmt><?php echo $c->comment_date_gmt; ?></wp:comment_date_gmt>
+		<wp:comment_content><?php echo wxr_cdata( $c->comment_content ) ?></wp:comment_content>
+		<wp:comment_approved><?php echo $c->comment_approved; ?></wp:comment_approved>
+		<wp:comment_type><?php echo $c->comment_type; ?></wp:comment_type>
+		<wp:comment_parent><?php echo $c->comment_parent; ?></wp:comment_parent>
+		<wp:comment_user_id><?php echo $c->user_id; ?></wp:comment_user_id>
+		</wp:comment>
+		<?php } } ?>
 	</item>
-<?php } } } ?>
+	<?php 
+	} 
+	}
+} ?>
 </channel>
 </rss>
 <?php
Index: wp-admin/export.php
===================================================================
--- wp-admin/export.php	(revision 14236)
+++ wp-admin/export.php	(working copy)
@@ -18,41 +18,41 @@
 
 if ( isset( $_GET['download'] ) ) {
 		$author = isset($_GET['author']) ? $_GET['author'] : 'all';
-		$category = isset($_GET['category']) ? $_GET['category'] : 'all';
+		$taxonomy = array();
+		foreach ( get_taxonomies( array( 'show_ui' => true ) ) as $tax )
+			$taxonomy[ $tax ] = ! empty( $_GET['taxonomy'][ $tax ] ) ? $_GET['taxonomy'][ $tax ] : 'all';
 		$post_type = isset($_GET['post_type']) ? stripslashes_deep($_GET['post_type']) : 'all';
 		$status = isset($_GET['status']) ? stripslashes_deep($_GET['status']) : 'all';
 		$mm_start = isset($_GET['mm_start']) ? $_GET['mm_start'] : 'all';
 		$mm_end = isset($_GET['mm_end']) ? $_GET['mm_end'] : 'all';
-		$aa_start = isset($_GET['aa_start']) ? intval($_GET['aa_start']) : 0;
-		$aa_end = isset($_GET['aa_end']) ? intval($_GET['aa_end']) : 0;
-		if($mm_start != 'all' && $aa_start > 0) {
-			$start_date = sprintf( "%04d-%02d-%02d", $aa_start, $mm_start, 1 );
+		//$aa_start = isset($_GET['aa_start']) ? intval($_GET['aa_start']) : 0;
+		//$aa_end = isset($_GET['aa_end']) ? intval($_GET['aa_end']) : 0;
+		if( $mm_start != 'all' ) {
+			$start_date = sprintf( "%04d-%02d-%02d", substr( $mm_start, 0, 4 ), substr( $mm_start, 5, 2 ), 1 );
 		} else {
 			$start_date = 'all';
 		}
-		if($mm_end != 'all' && $aa_end > 0) {
-			if($mm_end == 12) {
-				$mm_end = 1;
-				$aa_end++;
-			} else {
-				$mm_end++;
-			}
-			$end_date = sprintf( "%04d-%02d-%02d", $aa_end, $mm_end, 1 );
+		if( $mm_end != 'all' ) {
+			$end_date = sprintf( "%04d-%02d-%02d", substr( $mm_end, 0, 4 ), substr( $mm_end, 5, 2 ), 1 );
 		} else {
 			$end_date = 'all';
 		}
-	export_wp( $author, $category, $post_type, $status, $start_date, $end_date );
+
+	export_wp( array( 'author' => $author, 'taxonomy' => $taxonomy, 'post_type' => $post_type, 'post_status' => $status, 'start_date' => $start_date, 'end_date' => $end_date ) );
 	die();
 }
 
 require_once ('admin-header.php');
 
-$months = "";
-for ( $i = 1; $i < 13; $i++ ) {
-	$months .= "\t\t\t<option value=\"" . zeroise($i, 2) . '">' .
-		$wp_locale->get_month_abbrev( $wp_locale->get_month( $i ) ) . "</option>\n";
-} ?>
+$dateoptions = '';
+if ( $monthyears = $wpdb->get_results( "SELECT YEAR(post_date) AS `year`, MONTH(post_date) AS `month`, count(ID) as posts FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' GROUP BY YEAR(post_date), MONTH(post_date) ORDER BY post_date DESC " ) ) {
+	foreach ( $monthyears as $monthyear ) {
+		$dateoptions .= "\t<option value=\"" . $monthyear->year . '-' . zeroise( $monthyear->month, 2 ) . '">' . $wp_locale->get_month( $monthyear->month ) . ' ' . $monthyear->year . "</option>\n";
+	}
+}
 
+?>
+
 <div class="wrap">
 <?php screen_icon(); ?>
 <h2><?php echo esc_html( $title ); ?></h2>
@@ -66,19 +66,16 @@
 <table class="form-table">
 <tr>
 <th><label for="mm_start"><?php _e('Restrict Date'); ?></label></th>
-<td><strong><?php _e('Start:'); ?></strong> <?php _e('Month'); ?>&nbsp;
+<td><strong><?php _e('Start:'); ?></strong> 
 <select name="mm_start" id="mm_start">
-<option value="all" selected="selected"><?php _e('All Dates'); ?></option>
-<?php echo $months; ?>
-</select>&nbsp;<?php _e('Year'); ?>&nbsp;
-<input type="text" id="aa_start" name="aa_start" value="" size="4" maxlength="5" />
-</td>
-<td><strong><?php _e('End:'); ?></strong> <?php _e('Month'); ?>&nbsp;
+	<option value="all" selected="selected"><?php _e('All Dates'); ?></option>
+<?php echo ($dateoptions); ?>
+</select> <br/>
+<strong><?php _e('End:'); ?></strong> 
 <select name="mm_end" id="mm_end">
-<option value="all" selected="selected"><?php _e('All Dates'); ?></option>
-<?php echo $months; ?>
-</select>&nbsp;<?php _e('Year'); ?>&nbsp;
-<input type="text" id="aa_end" name="aa_end" value="" size="4" maxlength="5" />
+	<option value="all" selected="selected"><?php _e('All Dates'); ?></option>
+<?php echo $dateoptions; ?>
+</select>
 </td>
 </tr>
 <tr>
@@ -87,36 +84,33 @@
 <select name="author" id="author">
 <option value="all" selected="selected"><?php _e('All Authors'); ?></option>
 <?php
-$authors = $wpdb->get_results( "SELECT DISTINCT u.id, u.display_name FROM $wpdb->users u INNER JOIN $wpdb->posts p ON u.id = p.post_author ORDER BY u.display_name" );
-foreach ( (array) $authors as $author )
-       echo "<option value='{$author->id}'>{$author->display_name}</option>\n";
+$authors = $wpdb->get_results( "SELECT DISTINCT u.id, u.display_name FROM $wpdb->users u INNER JOIN $wpdb->posts p WHERE u.id = p.post_author ORDER BY u.display_name" );
+foreach ( (array) $authors as $author ) {
+	echo "<option value='{$author->id}'>{$author->display_name}</option>\n";
+}
 ?>
 </select>
 </td>
 </tr>
 <tr>
-<th><label for="category"><?php _e('Restrict Category'); ?></label></th>
+<th><?php _e('Restrict Taxonomies'); ?></th>
 <td>
-<select name="category" id="category">
-<option value="all" selected="selected"><?php _e('All Categories'); ?></option>
-<?php
-$categories = (array) get_categories('get=all');
-if($categories) {
-	foreach ( $categories as $cat ) {
-		echo "<option value='{$cat->term_taxonomy_id}'>{$cat->name}</option>\n";
-	}
+<?php foreach ( get_taxonomies( array( 'show_ui' => true ), 'objects' ) as $tax_obj ) {
+	$term_dropdown = wp_dropdown_categories( array( 'taxonomy' => $tax_obj->name, 'hide_if_empty' => true, 'show_option_all' => __( 'All Terms' ), 'name' => 'taxonomy[' . $tax_obj->name . ']', 'id' => 'taxonomy-' . $tax_obj->name, 'class' => '', 'echo' => false ) );
+	if ( $term_dropdown )
+		echo '<label for="taxonomy-' . $tax_obj->name . '">' . $tax_obj->label . '</label>: ' . $term_dropdown . '<br/>';
 }
 ?>
-</select>
 </td>
 </tr>
 <tr>
 <th><label for="post_type"><?php _e('Restrict Content'); ?></label></th>
 <td>
 <select name="post_type" id="post_type">
-<option value="all" selected="selected"><?php _e('All Content'); ?></option>
-<option value="page"><?php _e('Pages'); ?></option>
-<option value="post"><?php _e('Posts'); ?></option>
+	<option value="all" selected="selected"><?php _e('All Content'); ?></option>
+	<?php foreach ( get_post_types( array( 'public' => true ), 'objects' ) as $post_type_obj ) { ?>
+		<option value="<?php echo $post_type_obj->name; ?>"><?php echo $post_type_obj->label; ?></option>
+	<?php } ?>
 </select>
 </td>
 </tr>
@@ -124,11 +118,10 @@
 <th><label for="status"><?php _e('Restrict Status'); ?></label></th>
 <td>
 <select name="status" id="status">
-<option value="all" selected="selected"><?php _e('All Statuses'); ?></option>
-<option value="draft"><?php _e('Draft'); ?></option>
-<option value="private"><?php _e('Privately published'); ?></option>
-<option value="publish"><?php _e('Published'); ?></option>
-<option value="future"><?php _e('Scheduled'); ?></option>
+	<option value="all" selected="selected"><?php _e('All Statuses'); ?></option>
+<?php foreach ( get_post_stati( array( 'internal' => false ), 'objects' ) as $post_status_obj ) { ?>
+	<option value="<?php echo $post_status_obj->name; ?>"><?php echo $post_status_obj->label; ?></option>
+<?php } ?>
 </select>
 </td>
 </tr>