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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 |
|---|---|
| 2122 | * @return bool True on success, false on failure. |
| 2123 | */ |
| 2124 | function wp_new_comment_notify_moderator( $comment_ID ) { |
| 2125 | $comment = get_comment( $comment_ID ); |
| 2126 | |
| 2127 | // Only send notifications for pending comments. |
| 2128 | $maybe_notify = ( '0' == $comment->comment_approved ); |
| 2129 | |
| 2130 | /** This filter is documented in wp-includes/comment.php */ |
| 2131 | $maybe_notify = apply_filters( 'notify_moderator', $maybe_notify, $comment_ID ); |
| 2132 | |
| 2133 | if ( ! $maybe_notify ) { |
| 2134 | return false; |
| 2135 | } |
| 2136 | |
| 2137 | return wp_notify_moderator( $comment_ID ); |
| 2138 | } |
| 2139 | |
| 2140 | /** |