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Source View: posts_fields

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Line Code
2567           // Apply post-paging filters on where and join.  Only plugins that
2568           // manipulate paging queries should use these hooks.
2569           if ( !$q['suppress_filters'] ) {
2570                $where          = apply_filters_ref_array( 'posts_where_paged',     array( $where, &$this ) );
2571                $groupby     = apply_filters_ref_array( 'posts_groupby',          array( $groupby, &$this ) );
2572                $join          = apply_filters_ref_array( 'posts_join_paged',     array( $join, &$this ) );
2573                $orderby     = apply_filters_ref_array( 'posts_orderby',          array( $orderby, &$this ) );
2574                $distinct     = apply_filters_ref_array( 'posts_distinct',     array( $distinct, &$this ) );
2575                $limits          = apply_filters_ref_array( 'post_limits',          array( $limits, &$this ) );
2576                $fields          = apply_filters_ref_array( 'posts_fields',          array( $fields, &$this ) );
2577
2578                // Filter all clauses at once, for convenience
2579                $clauses = (array) apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) );
2580                foreach ( $pieces as $piece )
2581                     $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
2582           }
2583
2584           // Announce current selection parameters.  For use by caching plugins.
2585           do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join );