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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 |
|---|---|
| 426 | * @since 5.3.0 |
| 427 | * @since 5.6.0 The returned array of comment data is assigned to the `comments` property |
| 428 | * of the current WP_Comment_Query instance. |
| 429 | * |
| 430 | * @param array|int|null $comment_data Return an array of comment data to short-circuit WP's comment query, |
| 431 | * the comment count as an integer if `$this->query_vars['count']` is set, |
| 432 | * or null to allow WP to run its normal queries. |
| 433 | * @param WP_Comment_Query $query The WP_Comment_Query instance, passed by reference. |
| 434 | */ |
| 435 | $comment_data = apply_filters_ref_array( 'comments_pre_query', array( $comment_data, &$this ) ); |
| 436 | |
| 437 | if ( null !== $comment_data ) { |
| 438 | if ( is_array( $comment_data ) && ! $this->query_vars['count'] ) { |
| 439 | $this->comments = $comment_data; |
| 440 | } |
| 441 | |
| 442 | return $comment_data; |
| 443 | } |
| 444 | |