Ticket #14997: 14997.diff

wp-includes/query.php

@@ -2193 +2193 @@
                         $distinct       = apply_filters_ref_array( 'posts_distinct',    array( $distinct, &$this ) );
                         $limits         = apply_filters_ref_array( 'post_limits',               array( $limits, &$this ) );
                         $fields         = apply_filters_ref_array( 'posts_fields',              array( $fields, &$this ) );
+
+                        $pieces     = array( 'distinct', 'fields', 'where', 'join', 'groupby', 'orderby', 'limits' );
+                        $clauses    = apply_filters_ref_array( 'posts_clauses',     array( compact( $pieces ), &$this ) );
+                        foreach ( $pieces as $piece )
+                                $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : ''; 
                 }
 
                 // Announce current selection parameters.  For use by caching plugins.
@@ -2207 +2212 @@
                         $distinct       = apply_filters_ref_array( 'posts_distinct_request',    array( $distinct, &$this ) );
                         $fields         = apply_filters_ref_array( 'posts_fields_request',              array( $fields, &$this ) );
                         $limits         = apply_filters_ref_array( 'post_limits_request',               array( $limits, &$this ) );
+
+                        $clauses    = apply_filters_ref_array( 'posts_clauses_request',     array( compact( $pieces ), &$this ) );
+                        foreach ( $pieces as $piece )
+                                $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : ''; 
                 }
 
                 if ( ! empty($groupby) )