WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
Line | Code |
---|---|
2618 |
|
2619 | /** |
2620 | * Filters the LIMIT clause of the comments feed query before sending. |
2621 | * |
2622 | * @since 2.8.0 |
2623 | * |
2624 | * @param string $climits The JOIN clause of the query. |
2625 | * @param WP_Query $this The WP_Query instance (passed by reference). |
2626 | */ |
2627 | $climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option( 'posts_per_rss' ), &$this ) ); |
2628 | } |
2629 | $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : ''; |
2630 | $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : ''; |
2631 |
|
2632 | $comments = (array) $wpdb->get_results( "SELECT $distinct {$wpdb->comments}.* FROM {$wpdb->comments} $cjoin $cwhere $cgroupby $corderby $climits" ); |
2633 | // Convert to WP_Comment |
2634 | $this->comments = array_map( 'get_comment', $comments ); |
2635 | $this->comment_count = count( $this->comments ); |
2636 |
|
Line | Code |
3025 | /** This filter is documented in wp-includes/query.php */ |
3026 | $cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( '', &$this ) ); |
3027 | $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : ''; |
3028 |
|
3029 | /** This filter is documented in wp-includes/query.php */ |
3030 | $corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) ); |
3031 | $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : ''; |
3032 |
|
3033 | /** This filter is documented in wp-includes/query.php */ |
3034 | $climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option( 'posts_per_rss' ), &$this ) ); |
3035 |
|
3036 | $comments_request = "SELECT {$wpdb->comments}.* FROM {$wpdb->comments} $cjoin $cwhere $cgroupby $corderby $climits"; |
3037 | $comments = $wpdb->get_results( $comments_request ); |
3038 | // Convert to WP_Comment |
3039 | $this->comments = array_map( 'get_comment', $comments ); |
3040 | $this->comment_count = count( $this->comments ); |
3041 | } |
3042 |
|
3043 | // Check post status to determine if post should be displayed. |