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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.
| Line | Code |
|---|---|
| 1408 | * will be included in results. |
| 1409 | * @type int $post_id ID of the post. |
| 1410 | * @type bool $no_found_rows Whether to refrain from querying for found rows. |
| 1411 | * @type bool $update_comment_meta_cache Whether to prime cache for comment meta. |
| 1412 | * @type bool|string $hierarchical Whether to query for comments hierarchically. |
| 1413 | * @type int $offset Comment offset. |
| 1414 | * @type int $number Number of comments to fetch. |
| 1415 | * } |
| 1416 | */ |
| 1417 | $comment_args = apply_filters( 'comments_template_query_args', $comment_args ); |
| 1418 | $comment_query = new WP_Comment_Query( $comment_args ); |
| 1419 | $_comments = $comment_query->comments; |
| 1420 | |
| 1421 | // Trees must be flattened before they're passed to the walker. |
| 1422 | if ( $comment_args['hierarchical'] ) { |
| 1423 | $comments_flat = array(); |
| 1424 | foreach ( $_comments as $_comment ) { |
| 1425 | $comments_flat[] = $_comment; |
| 1426 | $comment_children = $_comment->get_children( array( |