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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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48 |
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49 | /** |
50 | * Filters the location URI to send the commenter after posting. |
51 | * |
52 | * @since 2.0.5 |
53 | * |
54 | * @param string $location The 'redirect_to' URI sent via $_POST. |
55 | * @param WP_Comment $comment Comment object. |
56 | */ |
57 | $location = apply_filters( 'comment_post_redirect', $location, $comment ); |
58 |
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59 | wp_safe_redirect( $location ); |
60 | exit; |
61 |
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