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{if $smarty.server.REQUEST_URI != '/ru'}
        {assign var="a" value=$smarty.server.REQUEST_URI}
        {if preg_match("/^\/ru\//", $a)}
            <link rel="canonical" href="http://dinkom.ru/{$a|regex_replace:"/^\/ru\//":""}" />
        {/if}
    {/if}