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Merge pull request #23449 from woocommerce/fix/23436 

Wrap wc_terms_clauses query in brackets to group meta_key where clause
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Mike Jolley 2019-04-24 14:50:41 +01:00 committed by GitHub
parent 9d9f7bec59 49f79c9593
commit fbdc06188a
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1 changed files with 1 additions and 1 deletions
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includes/wc-term-functions.php
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@ -100,7 +100,7 @@ function wc_terms_clauses( $clauses, $taxonomies, $args ) {
// For sorting, force left join in case order meta is missing.
if ( ! empty( $args['force_menu_order_sort'] ) ) {
$clauses['join'] = str_replace( "INNER JOIN {$wpdb->termmeta} ON ( t.term_id = {$wpdb->termmeta}.term_id )", "LEFT JOIN {$wpdb->termmeta} ON ( t.term_id = {$wpdb->termmeta}.term_id AND {$wpdb->termmeta}.meta_key='order')", $clauses['join'] );
$clauses['where'] = str_replace( "{$wpdb->termmeta}.meta_key = 'order'", "{$wpdb->termmeta}.meta_key = 'order' OR {$wpdb->termmeta}.meta_key IS NULL", $clauses['where'] );
$clauses['where'] = str_replace( "{$wpdb->termmeta}.meta_key = 'order'", "( {$wpdb->termmeta}.meta_key = 'order' OR {$wpdb->termmeta}.meta_key IS NULL )", $clauses['where'] );
$clauses['orderby'] = 'DESC' === $args['order'] ? str_replace( 'meta_value+0', 'meta_value+0 DESC, t.name', $clauses['orderby'] ) : str_replace( 'meta_value+0', 'meta_value+0 ASC, t.name', $clauses['orderby'] );
}