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Source View: comment_feed_groupby

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This hook occurs 2 times in this file.

Line Code
2529                } else { // Other non singular e.g. front
2530                     $cjoin = "JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )";
2531                     $cwhere = "WHERE post_status = 'publish' AND comment_approved = '1'";
2532                     $cgroupby = '';
2533                }
2534
2535                if ( !$q['suppress_filters'] ) {
2536                     $cjoin = apply_filters_ref_array('comment_feed_join', array( $cjoin, &$this ) );
2537                     $cwhere = apply_filters_ref_array('comment_feed_where', array( $cwhere, &$this ) );
2538                     $cgroupby = apply_filters_ref_array('comment_feed_groupby', array( $cgroupby, &$this ) );
2539                     $corderby = apply_filters_ref_array('comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) );
2540                     $climits = apply_filters_ref_array('comment_feed_limits', array( 'LIMIT ' . get_option('posts_per_rss'), &$this ) );
2541                }
2542                $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
2543                $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
2544
2545                $this->comments = (array) $wpdb->get_results("SELECT $distinct $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits");
2546                $this->comment_count = count($this->comments);
2547
 
Line Code
2655           }
2656
2657           // Raw results filter. Prior to status checks.
2658           if ( !$q['suppress_filters'] )
2659                $this->posts = apply_filters_ref_array('posts_results', array( $this->posts, &$this ) );
2660
2661           if ( !empty($this->posts) && $this->is_comment_feed && $this->is_singular ) {
2662                $cjoin = apply_filters_ref_array('comment_feed_join', array( '', &$this ) );
2663                $cwhere = apply_filters_ref_array('comment_feed_where', array( "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'", &$this ) );
2664                $cgroupby = apply_filters_ref_array('comment_feed_groupby', array( '', &$this ) );
2665                $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
2666                $corderby = apply_filters_ref_array('comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) );
2667                $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
2668                $climits = apply_filters_ref_array('comment_feed_limits', array( 'LIMIT ' . get_option('posts_per_rss'), &$this ) );
2669                $comments_request = "SELECT $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits";
2670                $this->comments = $wpdb->get_results($comments_request);
2671                $this->comment_count = count($this->comments);
2672           }
2673