whmcsServiceAddon/serviceAddon.php

<?php

/**
 * Service Addon Provisioning Module
 *
 * sending product independent mails
 * 
 * Addon Name = $params['model']->productAddon->name
 * Addon Description = $params['model']->productAddon->description
 *
 * @copyright Copyright (c) Thurdata GmbH 2020
 * @license GPL
 */

if (!defined("WHMCS")) {
    die("This file cannot be accessed directly");
}

function serviceAddon_CreateAccount(array $params) {
    $emailTemplates = serviceAddonGetEmailTemplatesArray();
    if($emailTemplates[0] != 'none') {
        return $emailTemplates[0];
    }
    if(empty($params['model']->subscriptionid)) {
        $params['model']->subscriptionid = strtoupper(bin2hex(random_bytes(3)));
        $params['model']->save();
    }
    if($params['Create_Mail'] > 0) {
        return serviceAddonSendEmail(
            $emailTemplates[
                $params['Create_Mail']
            ],
            $params['serviceid'],
            $params['model']->subscriptionid,
            $params['model']->productAddon->name,
            $params['model']->qty
        );
    }
    return 'success';
}

function serviceAddon_SuspendAccount(array $params) {
    $emailTemplates = serviceAddonGetEmailTemplatesArray();
    if($emailTemplates[0] != 'none') {
        return $emailTemplates[0];
    }
    if($params['Suspend_Mail'] > 0) {
        return serviceAddonSendEmail(
            $emailTemplates[
                $params['Suspend_Mail']
            ],
            $params['serviceid'],
            $params['model']->subscriptionid,
            $params['model']->productAddon->name,
            $params['model']->qty
        );
    }
    return 'success';
}

function serviceAddon_UnsuspendAccount(array $params) {
    $emailTemplates = serviceAddonGetEmailTemplatesArray();
    if($emailTemplates[0] != 'none') {
        return $emailTemplates[0];
    }
    if($params['Unsuspend_Mail'] > 0) {
        return serviceAddonSendEmail(
            $emailTemplates[
                $params['Unsuspend_Mail']
            ],
            $params['serviceid'],
            $params['model']->subscriptionid,
            $params['model']->productAddon->name,
            $params['model']->qty
        );
    }
    return 'success';
}

function serviceAddon_TerminateAccount(array $params) {
    $emailTemplates = serviceAddonGetEmailTemplatesArray();
    if($emailTemplates[0] != 'none') {
        return $emailTemplates[0];
    }
    if($params['Terminate_Mail'] > 0) {
        return serviceAddonSendEmail(
            $emailTemplates[
                $params['Terminate_Mail']
            ],
            $params['serviceid'],
            $params['model']->subscriptionid,
            $params['model']->productAddon->name,
            $params['model']->qty
        );
    }
    return 'success';
}

function serviceAddon_ChangePackage(array $params) {
    $emailTemplates = serviceAddonGetEmailTemplatesArray();
    if($emailTemplates[0] != 'none') {
        return $emailTemplates[0];
    }
    if($params['ChangePackage_Mail'] > 0) {
        return serviceAddonSendEmail(
            $emailTemplates[
                $params['ChangePackage_Mail']
            ],
            $params['serviceid'],
            $params['model']->subscriptionid,
            $params['model']->productAddon->name,
            $params['model']->qty
        );
    }
    return 'success';
}

function serviceAddon_TestConnection(array $params) {
    return 'success';
}

function serviceAddon_UsageUpdate(array $params) {
    return 'success';
}

function serviceAddon_ConfigOptions(array $params) {
    $emailTemplates = serviceAddonGetEmailTemplatesArray();
    if($emailTemplates[0] != 'none') {
        return array(
            "error" => [
                "Type" => "text",
                "Default" => $emailTemplates[0],
            ]
        );
    }
    $configOptions = array(
        "Create_Mail" => [
            "Type" => "dropdown",
            "Options" => $emailTemplates,
            "Description" => "E-Mail Template auswählen",
            "Default" => "option1"
        ],
        "Suspend_Mail" => [
            "Type" => "dropdown",
            "Options" => $emailTemplates,
            "Description" => "E-Mail Template auswählen",
            "Default" => "option1"
        ],
        "Unsuspend_Mail" => [
            "Type" => "dropdown",
            "Options" => $emailTemplates,
            "Description" => "E-Mail Template auswählen",
            "Default" => "option1"
        ],
        "ChangePackage_Mail" => [
            "Type" => "dropdown",
            "Options" => $emailTemplates,
            "Description" => "E-Mail Template auswählen",
            "Default" => "option1"
        ],
        "Terminate_Mail" => [
            "Type" => "dropdown",
            "Options" => $emailTemplates,
            "Description" => "E-Mail Template auswählen",
            "Default" => "option1"
        ],
    );
    return $configOptions;
}

function serviceAddon_MetaData() {
}

function serviceAddon_AdminCustomButtonArray($params) {
}

function serviceAddon_AdminServicesTabFields($params) {
}

function serviceAddon_ClientArea($params) {
    return array(
        'vars' => [
            'blubb' => $params['model']->subscriptionid
        ],
    );
}

function serviceAddonGetEmailTemplatesArray() {
    $emailTemplates = array('none');
    $response = localAPI('GetEmailTemplates');
    if($response['result'] == 'success') {
        foreach ($response['emailtemplates']['emailtemplate'] as $emailTemplate) {
            if ($emailTemplate['custom'] == 1) {
                $emailTemplates[$emailTemplate['id']] = $emailTemplate['name'];
            }
        }
    } else {
        $emailTemplates[0] = $response['message'];
    }
    return $emailTemplates;
}

function serviceAddonSendEmail($templateName,$serviceId, $serviceCode, $serviceName, $serviceQty) {
    $result = localAPI(
        'SendEmail',[
            'messagename' => $templateName,
            'id' => $serviceId,
            'customvars' => [
                'servicecode' => $serviceCode,
                'servicename' => $serviceName,
                'serviceqty' => $serviceQty
            ]
        ]
    );
    if ($result['result'] == 'success') {
        return 'success';
    } else {
        return $result['message'];
    }
};