From bda00ecf73369c5c529b8c5c7036ff9197388517 Mon Sep 17 00:00:00 2001 From: Dominik Schilling Date: Thu, 26 Jan 2017 13:51:03 +0000 Subject: [PATCH] Query: Ensure that queries work correctly with post type names with special characters. Merge of [39952] to the 4.4 branch. Built from https://develop.svn.wordpress.org/branches/4.4@39959 git-svn-id: http://core.svn.wordpress.org/branches/4.4@39896 1a063a9b-81f0-0310-95a4-ce76da25c4cd --- wp-includes/query.php | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/wp-includes/query.php b/wp-includes/query.php index 765dfcc743..7468b76490 100644 --- a/wp-includes/query.php +++ b/wp-includes/query.php @@ -3065,14 +3065,15 @@ class WP_Query { if ( 'any' == $post_type ) { $in_search_post_types = get_post_types( array('exclude_from_search' => false) ); - if ( empty( $in_search_post_types ) ) + if ( empty( $in_search_post_types ) ) { $where .= ' AND 1=0 '; - else - $where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $in_search_post_types ) . "')"; + } else { + $where .= " AND {$wpdb->posts}.post_type IN ('" . join( "', '", array_map( 'esc_sql', $in_search_post_types ) ) . "')"; + } } elseif ( !empty( $post_type ) && is_array( $post_type ) ) { - $where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $post_type) . "')"; + $where .= " AND {$wpdb->posts}.post_type IN ('" . join("', '", esc_sql( $post_type ) ) . "')"; } elseif ( ! empty( $post_type ) ) { - $where .= " AND $wpdb->posts.post_type = '$post_type'"; + $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_type = %s", $post_type ); $post_type_object = get_post_type_object ( $post_type ); } elseif ( $this->is_attachment ) { $where .= " AND $wpdb->posts.post_type = 'attachment'";