make CommentList::get_hash static, for calling from other places
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@ -357,7 +357,7 @@ class CommentList extends SimpleExtension {
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*
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* FIXME: assumes comments are posted via HTTP...
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*/
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public function get_hash() {
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public static function get_hash() {
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return md5($_SERVER['REMOTE_ADDR'] . date("%Y%m%d"));
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}
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