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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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1440 | * |
1441 | * @param array $comment_author_data { |
1442 | * An array of current commenter variables. |
1443 | * |
1444 | * @type string $comment_author The name of the author of the comment. Default empty. |
1445 | * @type string $comment_author_email The email address of the `$comment_author`. Default empty. |
1446 | * @type string $comment_author_url The URL address of the `$comment_author`. Default empty. |
1447 | * } |
1448 | */ |
1449 | return apply_filters( 'wp_get_current_commenter', compact('comment_author', 'comment_author_email', 'comment_author_url') ); |
1450 | } |
1451 |
|
1452 | /** |
1453 | * Inserts a comment into the database. |
1454 | * |
1455 | * @since 2.0.0 |
1456 | * @since 4.4.0 Introduced `$comment_meta` argument. |
1457 | * |
1458 | * @global wpdb $wpdb WordPress database abstraction object. |