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clean page cache when reparenting pages after deletion. Props hailin. fixes #5457

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git-svn-id: https://develop.svn.wordpress.org/trunk@6382 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2007-12-14 20:56:55 +00:00
parent c5df163698
commit 390e3d1c20
1 changed files with 8 additions and 1 deletions
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9
wp-includes/post.php
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@ -758,7 +758,10 @@ function wp_delete_post($postid = 0) {
delete_option('page_for_posts'); delete_option('page_for_posts');
} }
// Point children of this page to its parent // Point children of this page to its parent, also clean the cache of affected children
$children_query = $wpdb->prepare("SELECT * FROM $wpdb->posts WHERE post_parent = %d AND post_type='page'", $postid);
$children = $wpdb->get_results($children_query);
$wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => 'page' ) ); $wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => 'page' ) );
} }
@ -773,6 +776,10 @@ function wp_delete_post($postid = 0) {
if ( 'page' == $post->post_type ) { if ( 'page' == $post->post_type ) {
clean_page_cache($postid); clean_page_cache($postid);
foreach ( (array) $children as $child )
clean_page_cache($child->ID);
$wp_rewrite->flush_rules(); $wp_rewrite->flush_rules();
} else { } else {
clean_post_cache($postid); clean_post_cache($postid);