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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 |
|---|---|
| 2337 | * @return bool True on success, false on failure. |
| 2338 | */ |
| 2339 | function wp_new_comment_notify_moderator( $comment_id ) { |
| 2340 | $comment = get_comment( $comment_id ); |
| 2341 | |
| 2342 | // Only send notifications for pending comments. |
| 2343 | $maybe_notify = ( '0' == $comment->comment_approved ); |
| 2344 | |
| 2345 | /** This filter is documented in wp-includes/pluggable.php */ |
| 2346 | $maybe_notify = apply_filters( 'notify_moderator', $maybe_notify, $comment_id ); |
| 2347 | |
| 2348 | if ( ! $maybe_notify ) { |
| 2349 | return false; |
| 2350 | } |
| 2351 | |
| 2352 | return wp_notify_moderator( $comment_id ); |
| 2353 | } |
| 2354 | |
| 2355 | /** |