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Only include relevant post authors in WXR exports. Fixes #20206. Props jeremyfelt.

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git-svn-id: https://develop.svn.wordpress.org/trunk@28731 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
John Blackbourn 2014-06-10 19:14:26 +00:00
parent 827cf97b00
commit f02e878bb0
1 changed files with 12 additions and 3 deletions
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15
src/wp-admin/includes/export.php
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@ -240,12 +240,21 @@ function export_wp( $args = array() ) {
* Output list of authors with posts
*
* @since 3.1.0
*
* @param array $post_ids Array of post IDs to filter the query by. Optional.
*/
function wxr_authors_list() {
function wxr_authors_list( array $post_ids = null ) {
global $wpdb;
if ( !empty( $post_ids ) ) {
$post_ids = array_map( 'absint', $post_ids );
$and = 'AND ID IN ( ' . implode( ', ', $post_ids ) . ')';
} else {
$and = '';
}
$authors = array();
$results = $wpdb->get_results( "SELECT DISTINCT post_author FROM $wpdb->posts WHERE post_status != 'auto-draft'" );
$results = $wpdb->get_results( "SELECT DISTINCT post_author FROM $wpdb->posts WHERE post_status != 'auto-draft' $and" );
foreach ( (array) $results as $result )
$authors[] = get_userdata( $result->post_author );
@ -344,7 +353,7 @@ function export_wp( $args = array() ) {
<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 wxr_authors_list(); ?>
<?php wxr_authors_list( $post_ids ); ?>
<?php foreach ( $cats as $c ) : ?>
<wp:category><wp:term_id><?php echo $c->term_id ?></wp:term_id><wp:category_nicename><?php echo $c->slug; ?></wp:category_nicename><wp:category_parent><?php echo $c->parent ? $cats[$c->parent]->slug : ''; ?></wp:category_parent><?php wxr_cat_name( $c ); ?><?php wxr_category_description( $c ); ?></wp:category>