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Source View: comment_feed_groupby

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This hook occurs 2 times in this file.

Line Code
2182                } else { // Other non singular e.g. front
2183                     $cjoin = "JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )";
2184                     $cwhere = "WHERE post_status = 'publish' AND comment_approved = '1'";
2185                     $cgroupby = '';
2186                }
2187
2188                if ( !$q['suppress_filters'] ) {
2189                     $cjoin = apply_filters('comment_feed_join', $cjoin);
2190                     $cwhere = apply_filters('comment_feed_where', $cwhere);
2191                     $cgroupby = apply_filters('comment_feed_groupby', $cgroupby);
2192                     $corderby = apply_filters('comment_feed_orderby', 'comment_date_gmt DESC');
2193                     $climits = apply_filters('comment_feed_limits', 'LIMIT ' . get_option('posts_per_rss'));
2194                }
2195                $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
2196                $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
2197
2198                $this->comments = (array) $wpdb->get_results("SELECT $distinct $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits");
2199                $this->comment_count = count($this->comments);
2200
 
Line Code
2254
2255           $this->posts = $wpdb->get_results($this->request);
2256           // Raw results filter.  Prior to status checks.
2257           if ( !$q['suppress_filters'] )
2258                $this->posts = apply_filters('posts_results', $this->posts);
2259
2260           if ( !empty($this->posts) && $this->is_comment_feed && $this->is_singular ) {
2261                $cjoin = apply_filters('comment_feed_join', '');
2262                $cwhere = apply_filters('comment_feed_where', "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'");
2263                $cgroupby = apply_filters('comment_feed_groupby', '');
2264                $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
2265                $corderby = apply_filters('comment_feed_orderby', 'comment_date_gmt DESC');
2266                $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
2267                $climits = apply_filters('comment_feed_limits', 'LIMIT ' . get_option('posts_per_rss'));
2268                $comments_request = "SELECT $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits";
2269                $this->comments = $wpdb->get_results($comments_request);
2270                $this->comment_count = count($this->comments);
2271           }
2272