Reparent children when deleting a comment. Props vladimir_kolesnikov. fixes #9003
git-svn-id: https://develop.svn.wordpress.org/trunk@10762 602fd350-edb4-49c9-b593-d223f7449a82
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@ -739,6 +739,13 @@ function wp_delete_comment($comment_id) {
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if ( ! $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->comments WHERE comment_ID = %d LIMIT 1", $comment_id) ) )
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return false;
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// Move children up a level.
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$children = $wpdb->get_col( $wpdb->prepare("SELECT comment_ID FROM $wpdb->comments WHERE comment_parent = %d", $comment_id) );
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if ( !empty($children) ) {
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$wpdb->update($wpdb->comments, array('comment_parent' => $comment->comment_parent), array('comment_parent' => $comment_id));
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clean_comment_cache($children);
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}
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$post_id = $comment->comment_post_ID;
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if ( $post_id && $comment->comment_approved == 1 )
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wp_update_comment_count($post_id);
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@ -1546,9 +1553,10 @@ function weblog_ping($server = '', $path = '') {
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* @package WordPress
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* @subpackage Cache
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*
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* @param int $id Comment ID to remove from cache
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* @param int|array $id Comment ID or array of comment IDs to remove from cache
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*/
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function clean_comment_cache($id) {
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function clean_comment_cache($ids) {
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foreach ( (array) $ids as $id )
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wp_cache_delete($id, 'comment');
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}
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