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Source View: posts_fields

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Line Code
2211                $groupby = apply_filters('posts_groupby', $groupby);
2212                $join = apply_filters('posts_join_paged', $join);
2213                $orderby = apply_filters('posts_orderby', $orderby);
2214                $distinct = apply_filters('posts_distinct', $distinct);
2215                $limits = apply_filters( 'post_limits', $limits );
2216
2217                if ( ! empty($q['meta_key']) )
2218                     $fields = "$fields, $wpdb->postmeta.meta_value";
2219
2220                $fields = apply_filters('posts_fields', $fields);
2221           }
2222
2223           // Announce current selection parameters.  For use by caching plugins.
2224           do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join );
2225
2226           // Filter again for the benefit of caching plugins.  Regular plugins should use the hooks above.
2227           if ( !$q['suppress_filters'] ) {
2228                $where = apply_filters('posts_where_request', $where);
2229                $groupby = apply_filters('posts_groupby_request', $groupby);