Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: comment_feed_groupby

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

This hook occurs 2 times in this file.

Line Code
2176                } else { // Other non singular e.g. front
2177                     $cjoin = "JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )";
2178                     $cwhere = "WHERE post_status = 'publish' AND comment_approved = '1'";
2179                     $cgroupby = '';
2180                }
2181
2182                if ( !$q['suppress_filters'] ) {
2183                     $cjoin = apply_filters('comment_feed_join', $cjoin);
2184                     $cwhere = apply_filters('comment_feed_where', $cwhere);
2185                     $cgroupby = apply_filters('comment_feed_groupby', $cgroupby);
2186                     $corderby = apply_filters('comment_feed_orderby', 'comment_date_gmt DESC');
2187                     $climits = apply_filters('comment_feed_limits', 'LIMIT ' . get_option('posts_per_rss'));
2188                }
2189                $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
2190                $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
2191
2192                $this->comments = (array) $wpdb->get_results("SELECT $distinct $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits");
2193                $this->comment_count = count($this->comments);
2194
 
Line Code
2248
2249           $this->posts = $wpdb->get_results($this->request);
2250           // Raw results filter.  Prior to status checks.
2251           if ( !$q['suppress_filters'] )
2252                $this->posts = apply_filters('posts_results', $this->posts);
2253
2254           if ( !empty($this->posts) && $this->is_comment_feed && $this->is_singular ) {
2255                $cjoin = apply_filters('comment_feed_join', '');
2256                $cwhere = apply_filters('comment_feed_where', "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'");
2257                $cgroupby = apply_filters('comment_feed_groupby', '');
2258                $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
2259                $corderby = apply_filters('comment_feed_orderby', 'comment_date_gmt DESC');
2260                $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
2261                $climits = apply_filters('comment_feed_limits', 'LIMIT ' . get_option('posts_per_rss'));
2262                $comments_request = "SELECT $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits";
2263                $this->comments = $wpdb->get_results($comments_request);
2264                $this->comment_count = count($this->comments);
2265           }
2266