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Fix meta value querying in wp_list_pages(). props SergeyBiryukov. fixes #20376. 

git-svn-id: https://develop.svn.wordpress.org/trunk@22445 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Nacin 2012-11-07 21:48:38 +00:00
parent a95ed8d15b
commit d9bab22085
1 changed files with 2 additions and 2 deletions
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4
wp-includes/post.php
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@ -3692,7 +3692,7 @@ function get_pages($args = '') {
$join = '';
$where = "$exclusions $inclusions ";
if ( ! empty( $meta_key ) || ! empty( $meta_value ) ) {
if ( ! empty( $meta_key ) || isset( $meta_value ) ) {
$join = " LEFT JOIN $wpdb->postmeta ON ( $wpdb->posts.ID = $wpdb->postmeta.post_id )";
// meta_key and meta_value might be slashed
@ -3700,7 +3700,7 @@ function get_pages($args = '') {
$meta_value = stripslashes($meta_value);
if ( ! empty( $meta_key ) )
$where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_key = %s", $meta_key);
if ( ! empty( $meta_value ) )
if ( isset( $meta_value ) )
$where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_value = %s", $meta_value);
}