(JoomShoping) Сделать поле email необязательным для ввода - страница 5 - JoomShopping

$fields_client_sys['register'][] = "email";

$fields_client_sys['register'][] = "mobil_phone";

define('_JSHOP_EXT_FIELD_1', 'E-mail');

$user = new JUser;

if ($post["ext_field_1"]==""){
            $post["email"] = "100500секретныхкодов+".''.$post['mobil_phone'].''."@sms.ru";
            $this->user->email = $post["email"];
        }
	if ($post["ext_field_1"]!==""){
            $post["email"] = $post["ext_field_1"];
            $this->user->email = $post["email"];
        }

$fields_client['editaccount'][] = "u_name";

if ($post['f_name']=="") $post['f_name'] = $post['email'];

if ($post['f_name']=="") $post['f_name'] = $post['mobil_phone'];

if ($post["u_name"]==""){
            $post["u_name"] = $post['email'];

if ($post["u_name"]==""){
            $post["u_name"] = $post['mobil_phone'];

if ($field['u_name']['display'] == 0){
	 $post['u_name'] = $post['email'];
}

if ($field['u_name'] = $field['mobil_phone']){
	$post['u_name'] = $post['mobil_phone'];
	}
	if ($post['f_name']==""){ 
	$post['f_name'] = $post['mobil_phone'];
}

<input type = "text" name = "email" id = "email" value = "<?php echo rand(1000, 10000);echo '@'; echo rand(1000, 10000);
			echo '.ru'; ?>" style="display: none;" />