From 7d8322aa65f5d8e352c1847627982091b2e29241 Mon Sep 17 00:00:00 2001
From: Boone Gorges <boonebgorges@gmail.com>
Date: Thu, 2 Oct 2014 01:41:16 +0000
Subject: [PATCH] WP_Comment_Query: comment__in, comment__not_in, post__in,
 post__not_in.

Props nofearinc, mordauk, boonebgorges

Fixes #25386
Built from https://develop.svn.wordpress.org/trunk@29808


git-svn-id: http://core.svn.wordpress.org/trunk@29574 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/comment.php | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/wp-includes/comment.php b/wp-includes/comment.php
index 7c425744bd..57eaaada3f 100644
--- a/wp-includes/comment.php
+++ b/wp-includes/comment.php
@@ -257,6 +257,8 @@ class WP_Comment_Query {
 	 * Execute the query
 	 *
 	 * @since 3.1.0
+	 * @since 4.1.0 Introduced 'comment__in', 'comment__not_in',
+	 *              'post__in', and 'post__not_in' to $query_vars.
 	 *
 	 * @param string|array $query_vars
 	 * @return int|array
@@ -268,6 +270,8 @@ class WP_Comment_Query {
 			'author_email' => '',
 			'fields' => '',
 			'ID' => '',
+			'comment__in' => '',
+			'comment__not_in' => '',
 			'karma' => '',
 			'number' => '',
 			'offset' => '',
@@ -276,6 +280,8 @@ class WP_Comment_Query {
 			'parent' => '',
 			'post_ID' => '',
 			'post_id' => 0,
+			'post__in' => '',
+			'post__not_in' => '',
 			'post_author' => '',
 			'post_name' => '',
 			'post_parent' => '',
@@ -408,6 +414,26 @@ class WP_Comment_Query {
 			$where .= $wpdb->prepare( ' AND comment_post_ID = %d', $post_id );
 		}
 
+		// Parse comment IDs for an IN clause.
+		if ( ! empty( $this->query_vars['comment__in'] ) ) {
+			$where .= ' AND comment_ID IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['comment__in'] ) ) . ' )';
+		}
+
+		// Parse comment IDs for a NOT IN clause.
+		if ( ! empty( $this->query_vars['comment__not_in'] ) ) {
+			$where .= ' AND comment_ID NOT IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['comment__not_in'] ) ) . ' )';
+		}
+
+		// Parse comment post IDs for an IN clause.
+		if ( ! empty( $this->query_vars['post__in'] ) ) {
+			$where .= ' AND comment_post_ID IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['post__in'] ) ) . ' )';
+		}
+
+		// Parse comment post IDs for a NOT IN clause.
+		if ( ! empty( $this->query_vars['post__not_in'] ) ) {
+			$where .= ' AND comment_post_ID NOT IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['post__not_in'] ) ) . ' )';
+		}
+
 		if ( '' !== $this->query_vars['author_email'] ) {
 			$where .= $wpdb->prepare( ' AND comment_author_email = %s', $this->query_vars['author_email'] );
 		}