protected function canonicalRedirection($canonical_url = '')
{
$excluded_keys = array('product_rewrite', 'category_rewrite', 'manufacturer_rewrite', 'supplier_rewrite', 'cms_rewrite', 'cms_category_rewrite');
// hack original behavior on cananocalRedirection: remove *_rewrite from _GET
$unfiltered_GET = $_GET;
$_GET = array_diff_key($_GET, array_flip($excluded_keys));
parent::canonicalRedirection($canonical_url);
$_GET = $unfiltered_GET;
}
/**
* Redirects to canonical URL.
*
* Excludes "*_rewrite" URLs from being treated as non-canonical
*
* @param string $canonical_url
*/
protected function canonicalRedirection($canonical_url = '')
{
$_unfiltered_GET = $_GET;
// hack original behavior on cananocalRedirection: remove *_rewrite from _GET
$_GET = array_filter($_GET, function ($v) {
return '_rewrite' === substr($v, -8);
});
parent::canonicalRedirection($canonical_url);
//restore original _GET
$_GET = $_unfiltered_GET;
}
