Title: Plugin access
Last modified: November 22, 2017

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# Plugin access

 *  Resolved [screenion](https://wordpress.org/support/users/screenion/)
 * (@screenion)
 * [8 years, 7 months ago](https://wordpress.org/support/topic/plugin-access-5/)
 * I try to use a class from your plugin from a custom plugin. Whenever the following
   code runs I get an error:
 * $orderid = substr($ordernrexternal, $prefixlength);
    // Check if seq order number
   plugin is active if (function_exists(‘wc_seq_order_number_pro’)) { $orderid =
   wc_seq_order_number_pro()->find_order_by_order_number($orderid); } elseif(class_exists(‘
   wc_seq_order_number’)) { $seq = new wc_seq_order_number(); $orderid = $seq->find_order_by_order_number(
   $orderid); }
 * This line $seq = new wc_seq_order_number(); causes the error:
 * Uncaught Error: Class ‘xxx\xxx\URLEndpoints\wc_seq_order_number’ not found in/
   var/www/clients/client1026/web5168/web/wp-content/plugins/…/OrderImporter.php:
   324
 * Obviously the class can not be instantiated because my plugin can’t find it.
 * Any suggestions how to solve this issues are highly welcome.
 * Thanks in advance and kind regards,
 * Reto

Viewing 1 replies (of 1 total)

 *  Plugin Author [SkyVerge](https://wordpress.org/support/users/skyverge/)
 * (@skyverge)
 * [8 years, 6 months ago](https://wordpress.org/support/topic/plugin-access-5/#post-9727499)
 * Hey [@screenion](https://wordpress.org/support/users/screenion/)! This is because
   that’s not the main plugin class name 🙂 Your elseif check should use another`
   function_exists()` check instead for `wc_sequential_order_numbers()`, as this
   is what’s used to instantiate the main plugin class:
    [https://github.com/skyverge/woocommerce-sequential-order-numbers/blob/master/woocommerce-sequential-order-numbers.php#L597](https://github.com/skyverge/woocommerce-sequential-order-numbers/blob/master/woocommerce-sequential-order-numbers.php#L597)
 * Cheers! ^Beka

Viewing 1 replies (of 1 total)

The topic ‘Plugin access’ is closed to new replies.

 * ![](https://ps.w.org/woocommerce-sequential-order-numbers/assets/icon-256x256.
   png?rev=3472701)
 * [Sequential Order Numbers for WooCommerce](https://wordpress.org/plugins/woocommerce-sequential-order-numbers/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/woocommerce-sequential-order-numbers/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/woocommerce-sequential-order-numbers/)
 * [Active Topics](https://wordpress.org/support/plugin/woocommerce-sequential-order-numbers/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/woocommerce-sequential-order-numbers/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/woocommerce-sequential-order-numbers/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [SkyVerge](https://wordpress.org/support/users/skyverge/)
 * Last activity: [8 years, 6 months ago](https://wordpress.org/support/topic/plugin-access-5/#post-9727499)
 * Status: resolved