From c167a9425ce4899a55f8926b34a14cccfc50e90d Mon Sep 17 00:00:00 2001 From: Sergey Biryukov Date: Fri, 11 Dec 2020 16:51:15 +0000 Subject: [PATCH] Docs: Document the usage of `$wpdb` global in `WP_Query::get_posts()` and `::set_found_posts()`. Props jontyravi. Fixes #52027. git-svn-id: https://develop.svn.wordpress.org/trunk@49792 602fd350-edb4-49c9-b593-d223f7449a82 --- src/wp-includes/class-wp-query.php | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/wp-includes/class-wp-query.php b/src/wp-includes/class-wp-query.php index 17c6e89895..2f0dd53558 100644 --- a/src/wp-includes/class-wp-query.php +++ b/src/wp-includes/class-wp-query.php @@ -1761,6 +1761,8 @@ class WP_Query { * * @since 1.5.0 * + * @global wpdb $wpdb WordPress database abstraction object. + * * @return WP_Post[]|int[] Array of post objects or post IDs. */ public function get_posts() { @@ -3230,11 +3232,14 @@ class WP_Query { * * @since 3.5.0 * + * @global wpdb $wpdb WordPress database abstraction object. + * * @param array $q Query variables. * @param string $limits LIMIT clauses of the query. */ private function set_found_posts( $q, $limits ) { global $wpdb; + // Bail if posts is an empty array. Continue if posts is an empty string, // null, or false to accommodate caching plugins that fill posts later. if ( $q['no_found_rows'] || ( is_array( $this->posts ) && ! $this->posts ) ) {