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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 |
|---|---|
| 246 | |
| 247 | $comment_id = absint( $_POST['comment_ID'] ); |
| 248 | $comment_post_id = absint( $_POST['comment_post_ID'] ); |
| 249 | |
| 250 | check_admin_referer( 'update-comment_' . $comment_id ); |
| 251 | |
| 252 | edit_comment(); |
| 253 | |
| 254 | $location = ( empty( $_POST['referredby'] ) ? "edit-comments.php?p=$comment_post_id" : $_POST['referredby'] ) . '#comment-' . $comment_id; |
| 255 | $location = apply_filters( 'comment_edit_redirect', $location, $comment_id ); |
| 256 | wp_redirect( $location ); |
| 257 | |
| 258 | exit(); |
| 259 | break; |
| 260 | |
| 261 | default: |
| 262 | wp_die( __('Unknown action.') ); |
| 263 | break; |
| 264 | |