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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 |
|---|---|
| 2046 | |
| 2047 | /** |
| 2048 | * Filters the list of recipients for comment moderation emails. |
| 2049 | * |
| 2050 | * @since 3.7.0 |
| 2051 | * |
| 2052 | * @param string[] $emails List of email addresses to notify for comment moderation. |
| 2053 | * @param int $comment_id Comment ID. |
| 2054 | */ |
| 2055 | $emails = apply_filters( 'comment_moderation_recipients', $emails, $comment_id ); |
| 2056 | |
| 2057 | /** |
| 2058 | * Filters the comment moderation email headers. |
| 2059 | * |
| 2060 | * @since 2.8.0 |
| 2061 | * |
| 2062 | * @param string $message_headers Headers for the comment moderation email. |
| 2063 | * @param int $comment_id Comment ID. |
| 2064 | */ |