KOKINIO - MANAGER

Edit File: WC_WooMercadoPago_PreferenceCustom.php

<?php

/**
 * Part of Woo Mercado Pago Module
 * Author - Mercado Pago
 * Developer
 * Copyright - Copyright(c) MercadoPago [https://www.mercadopago.com]
 * License - https://www.gnu.org/licenses/gpl.html GPL version 2 or higher
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}
class WC_WooMercadoPago_PreferenceCustom extends WC_WooMercadoPago_PreferenceAbstract
{
    /**
     * WC_WooMercadoPago_PreferenceCustom constructor.
     * @param $payment
     * @param $order
     * @param $custom_checkout
     */
    public function __construct($payment, $order, $custom_checkout)
    {
        parent::__construct($payment, $order, $custom_checkout);
        $this->preference = $this->make_commum_preference();
        $this->preference['transaction_amount'] = $this->get_transaction_amount();
        $this->preference['token'] = $this->checkout['token'];
        $this->preference['description'] = implode(', ', $this->list_of_items);
        $this->preference['installments'] = (int)$this->checkout['installments'];
        $this->preference['payment_method_id'] = $this->checkout['paymentMethodId'];
        $this->preference['payer']['email'] = $this->get_email();
        if (array_key_exists('token', $this->checkout)) {
            $this->preference['metadata']['token'] = $this->checkout['token'];
            if (!empty($this->checkout['CustomerId'])) {
                $this->preference['payer']['id'] = $this->checkout['CustomerId'];
            }
            if (!empty($this->checkout['issuer'])) {
                $this->preference['issuer_id'] = (integer)$this->checkout['issuer'];
            }
        }

$this->preference['additional_info']['items'] = $this->items;
        $this->preference['additional_info']['payer'] = $this->get_payer_custom();
        $this->preference['additional_info']['shipments'] = $this->shipments_receiver_address();

if (
            isset($this->checkout['discount']) && !empty($this->checkout['discount']) &&
            isset($this->checkout['coupon_code']) && !empty($this->checkout['coupon_code']) &&
            $this->checkout['discount'] > 0 && WC()->session->chosen_payment_method == 'woo-mercado-pago-custom'
        ) {
            $this->preference['additional_info']['items'][] = $this->add_discounts();
            $this->preference = array_merge($this->preference , $this->add_discounts_campaign());
        }

$internal_metadata = parent::get_internal_metadata();
		$merge_array = array_merge($internal_metadata, $this->get_internal_metadata_custom());
        $this->preference['metadata'] = $merge_array;

}

/**
     * @return array
     */
    public function ship_cost_item()
    {
        $item = parent::ship_cost_item();
        if (isset($item['currency_id'])) {
            unset($item['currency_id']);
        }
        return $item;
    }

/**
     * @return array
     */
    public function get_items_build_array()
    {
        $items = parent::get_items_build_array();
        foreach ($items as $key => $item) {
            if (isset($item['currency_id'])) {
                unset($items[$key]['currency_id']);
            }
        }

return $items;
    }

/**
     * @return array
     */
    public function get_internal_metadata_custom()
    {
        $internal_metadata = array(
            "checkout" => "custom",
            "checkout_type" => "credit_card",
        );

return $internal_metadata;
    }
}