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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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228 | $comment = get_comment( $comment_ID ); |
229 |
|
230 | /** |
231 | * Filter the comment author's returned IP address. |
232 | * |
233 | * @since 1.5.0 |
234 | * |
235 | * @param string $comment_author_IP The comment author's IP address. |
236 | */ |
237 | return apply_filters( 'get_comment_author_IP', $comment->comment_author_IP ); |
238 | } |
239 |
|
240 | /** |
241 | * Display the IP address of the author of the current comment. |
242 | * |
243 | * @since 0.71 |
244 | * |
245 | * @param int $comment_ID ID of the comment for which to print the author's IP |
246 | * address. Default current comment. |