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Source View: posts_fields_request

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Line Code
2576           do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join );
2577
2578           // Filter again for the benefit of caching plugins.  Regular plugins should use the hooks above.
2579           if ( !$q['suppress_filters'] ) {
2580                $where          = apply_filters_ref_array( 'posts_where_request',          array( $where, &$this ) );
2581                $groupby     = apply_filters_ref_array( 'posts_groupby_request',          array( $groupby, &$this ) );
2582                $join          = apply_filters_ref_array( 'posts_join_request',          array( $join, &$this ) );
2583                $orderby     = apply_filters_ref_array( 'posts_orderby_request',          array( $orderby, &$this ) );
2584                $distinct     = apply_filters_ref_array( 'posts_distinct_request',     array( $distinct, &$this ) );
2585                $fields          = apply_filters_ref_array( 'posts_fields_request',          array( $fields, &$this ) );
2586                $limits          = apply_filters_ref_array( 'post_limits_request',          array( $limits, &$this ) );
2587
2588                // Filter all clauses at once, for convenience
2589                $clauses = (array) apply_filters_ref_array( 'posts_clauses_request', array( compact( $pieces ), &$this ) );
2590                foreach ( $pieces as $piece )
2591                     $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
2592           }
2593
2594           if ( ! empty($groupby) )