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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 |
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1511 |
|
1512 | /** |
1513 | * Filters the comments array. |
1514 | * |
1515 | * @since 2.1.0 |
1516 | * |
1517 | * @param array $comments Array of comments supplied to the comments template. |
1518 | * @param int $post_ID Post ID. |
1519 | */ |
1520 | $wp_query->comments = apply_filters( 'comments_array', $comments_flat, $post->ID ); |
1521 |
|
1522 | $comments = &$wp_query->comments; |
1523 | $wp_query->comment_count = count( $wp_query->comments ); |
1524 | $wp_query->max_num_comment_pages = $comment_query->max_num_pages; |
1525 |
|
1526 | if ( $separate_comments ) { |
1527 | $wp_query->comments_by_type = separate_comments( $comments ); |
1528 | $comments_by_type = &$wp_query->comments_by_type; |
1529 | } else { |