Call addon function from other addon

Developers Dev talks
1

Hello, i'm writing my first custom addons and i've a question…



can i call external function (for example fn_get_seo_vars() in seo addon from my custom addon?



it seems generate 500 internal server error :-/



thanks

AM

2

Take a look at the Advanced Addon Tutorial in the CS-Cart Developers Docs for utilizing hooks.



http://docs.cs-cart.com/advanced-addon-tutorial

3

Hello, thank you i read enought the documentation but my problem is when i call external function inside a hook function



init.php


fn_register_hooks(
'get_route'
);




func.php

```php

if ( !defined('AREA') ) { die('Access denied'); }
function fn_my_addon_get_route(& $req)
{
$rewrite_rules = fn_get_rewrite_rules(); //defined in /addons/seo/func.php
}
?>

```



this code generate Fatal error: Call to undefined function fn_get_rewrite_rules() in path…



but that function exists and is defined in /addons/seo/func.php ok? why?



thanks