<?php
/**
* Force Payment Gateway depending on Invoice Balance
*
* @package WHMCS
* @copyright Katamaze
* @link https://katamaze.com
* @author Davide Mantenuto <info@katamaze.com>
*/
use WHMCS\Database\Capsule;
define('kt_gateway', 'banktransfer'); // Force this payment gateway when invoice balance is >= $limit. Use System Name (eg. banktransfer, paypal)
define('kt_limit', '0'); // Specifiy the limit in WHMCS Default Currency. The hook automatically handles currency conversion (0 to disable)
define('kt_countries', array()); // Optionally define countries where you want to apply this hook. Use ISO 3166-1 alpha-2 country codes (eg. IT, FR, US)
define('kt_europe', false); // Set true to use the hook on EU-based customers. This option can be used together with $countries
add_hook('ClientAreaPage', 100, function($vars) {
if ($vars['filename'] == 'viewinvoice' AND $_GET['id']) {
if (kt_countries AND !in_array($vars['clientsdetails']['countrycode'], kt_countries)): return; endif;
if (kt_europe AND !in_array($vars['clientsdetails']['countrycode'], array('AT', 'BE', 'BE', 'BG', 'HR', 'CY', 'CZ', 'DK', 'EE', 'FK', 'FI', 'FR', 'DE', 'GR', 'HU', 'IE', 'IM', 'IT', 'LV', 'LT', 'LU', 'MT', 'MC', 'NL', 'PL', 'PT', 'RO', 'SK', 'SI', 'ES', 'SE', 'GB'))): return; endif;
if (kt_gateway AND kt_limit) {
$currencyRate = Capsule::table('tblcurrencies')->where('id', '=', $vars['clientsdetails']['currency'])->where('default', '!=', '1')->pluck('rate')[0];
$adminUnlock = Capsule::table('tblinvoices')->where('id', '=', $_GET['id'])->where('notes', 'like', '%Payment Method Unlocked by Administratror%')->pluck('notes')[0];
}
if ($adminUnlock) {
$vars['notes'] = str_replace('Payment Method Unlocked by Administratror', '', $vars['notes']);
if (!$vars['notes']) {
return array('notes' => false);
}
else {
return array('notes' => $vars['notes']);
}
}
if ($currencyRate) {
$balance = number_format($vars['balance']->toNumeric() / $currencyRate, 2, '.', '');
}
else {
$balance = $vars['balance']->toNumeric();
}
if ($balance >= kt_limit AND !$adminUnlock) {
if ($vars['paymentmodule'] == kt_gateway) {
return array('allowchangegateway' => false);
}
else {
Capsule::table('tblinvoices')->where('id', $_GET['id'])->update(['paymentmethod' => kt_gateway]);
header('Location: viewinvoice.php?id=' . $_GET['id']);
die();
}
}
}
});
add_hook('ClientAreaHeadOutput', 1, function($vars) {
if ($vars['filename'] == 'clientarea' AND $_GET['action'] == 'addfunds' AND kt_limit AND kt_gateway) {
$limit = kt_limit;
$gateway = kt_gateway;
return <<<HTML
<script type="text/javascript">
$(document).ready(function() {
var selectOptions = $('select[name="paymentmethod"]').html();
$('input[name="amount"]').keyup(function() {
var amount = $('input[name="amount"]').val();
if(amount >= {$limit}) {
$('select[name="paymentmethod"] option').each(function() {
if ($(this).val() == '{$gateway}') {
$(this).prop('selected', true);
}
else {
$(this).remove();
}
});
} else {
$('select[name="paymentmethod"]').html(selectOptions);
}
});
});
</script>
HTML;
}
});
add_hook('InvoiceChangeGateway', 1, function($vars) {
if ($_SESSION['adminid']) {
$currentNotes = Capsule::table('tblinvoices')->where('id', $vars['invoiceid'])->pluck('notes')[0];
$currentNotes = str_replace('Payment Method Unlocked by Administratror', '', $currentNotes);
Capsule::table('tblinvoices')->where('id', $vars['invoiceid'])->update(['notes' => 'Payment Method Unlocked by Administratror' . $currentNotes]);
}
});