X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/80b7979fccf09a75af3f4c111fa27060ae6dbf85..888fa4ed68091f3314f711c5f6fe75858bf5410b:/wp-admin/includes/export.php?ds=sidebyside

diff --git a/wp-admin/includes/export.php b/wp-admin/includes/export.php
index e9c909d6..162e0072 100644
--- a/wp-admin/includes/export.php
+++ b/wp-admin/includes/export.php
@@ -30,7 +30,14 @@ function export_wp( $args = array() ) {
 	);
 	$args = wp_parse_args( $args, $defaults );
 
-	do_action( 'export_wp' );
+	/**
+	 * Fires at the beginning of an export, before any headers are sent.
+	 *
+	 * @since 2.3.0
+	 *
+	 * @param array $args An array of export arguments.
+	 */
+	do_action( 'export_wp', $args );
 
 	$sitename = sanitize_key( get_bloginfo( 'name' ) );
 	if ( ! empty($sitename) ) $sitename .= '.';
@@ -238,7 +245,7 @@ function export_wp( $args = array() ) {
 		global $wpdb;
 
 		$authors = array();
-		$results = $wpdb->get_results( "SELECT DISTINCT post_author FROM $wpdb->posts" );
+		$results = $wpdb->get_results( "SELECT DISTINCT post_author FROM $wpdb->posts WHERE post_status != 'auto-draft'" );
 		foreach ( (array) $results as $result )
 			$authors[] = get_userdata( $result->post_author );
 
@@ -279,7 +286,7 @@ function export_wp( $args = array() ) {
 	 * @since 2.3.0
 	 */
 	function wxr_post_taxonomy() {
-		global $post;
+		$post = get_post();
 
 		$taxonomies = get_object_taxonomies( $post->post_type );
 		if ( empty( $taxonomies ) )
@@ -350,7 +357,10 @@ function export_wp( $args = array() ) {
 <?php endforeach; ?>
 <?php if ( 'all' == $args['content'] ) wxr_nav_menu_terms(); ?>
 
-	<?php do_action( 'rss2_head' ); ?>
+	<?php
+	/** This action is documented in wp-includes/feed-rss2.php */
+	do_action( 'rss2_head' );
+	?>
 
 <?php if ( $post_ids ) {
 	global $wp_query;
@@ -367,14 +377,33 @@ function export_wp( $args = array() ) {
 		$is_sticky = is_sticky( $post->ID ) ? 1 : 0;
 ?>
 	<item>
+		<?php /** This filter is documented in wp-includes/feed.php */ ?>
 		<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 get_the_author_meta( 'login' ); ?></dc:creator>
-		<guid isPermaLink="false"><?php esc_url( the_guid() ); ?></guid>
+		<dc:creator><?php echo wxr_cdata( get_the_author_meta( 'login' ) ); ?></dc:creator>
+		<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>
+		<content:encoded><?php
+			/**
+			 * Filter the post content used for WXR exports.
+			 *
+			 * @since 2.5.0
+			 *
+			 * @param string $post_content Content of the current post.
+			 */
+			echo wxr_cdata( apply_filters( 'the_content_export', $post->post_content ) );
+		?></content:encoded>
+		<excerpt:encoded><?php
+			/**
+			 * Filter the post excerpt used for WXR exports.
+			 *
+			 * @since 2.6.0
+			 *
+			 * @param string $post_excerpt Excerpt for the current post.
+			 */
+			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>
@@ -393,6 +422,18 @@ function export_wp( $args = array() ) {
 <?php 	wxr_post_taxonomy(); ?>
 <?php	$postmeta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->postmeta WHERE post_id = %d", $post->ID ) );
 		foreach ( $postmeta as $meta ) :
+			/**
+			 * Filter whether to selectively skip post meta used for WXR exports.
+			 *
+			 * Returning a truthy value to the filter will skip the current meta
+			 * object from being exported.
+			 *
+			 * @since 3.3.0
+			 *
+			 * @param bool   $skip     Whether to skip the current post meta. Default false.
+			 * @param string $meta_key Current meta key.
+			 * @param object $meta     Current meta object.
+			 */
 			if ( apply_filters( 'wxr_export_skip_postmeta', false, $meta->meta_key, $meta ) )
 				continue;
 		?>