Hook in to add new post link wp admin?

How can i customize the Add new post link or how can i add my custom parameter in add new post link like http://www.test.localhost/wp-admin/post-new.php looks like http://www.test/wp-admin/post-new.php?lang=fr

I have customized the links in menu by

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global $menu, $submenu;
$submenu['edit.php'][10][2]='post-new.php?lang='.ICL_LANGUAGE_CODE;

But what i want to hook all the links(post-new.php?lang='') where ever it appears in the admin panel

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