Using the standard 'create invoice from salesorder' in workflows

PHP Code:

<?php

error_reporting(E_ERROR);
ini_set("display_errors", "on"); 

/*=========== Retrieve SO =============*/
// Retrieve SO crmid
global $adb;
$query = 'SELECT salesorderid FROM vtiger_salesorder WHERE salesorder_no=?';
$params = array('ORD3777');
$result = $adb->pquery($query, $params);
$so_crmid = $adb->query_result($result, 0, 'salesorderid');

// Get the webservice object for this SO
include_once 'include/Webservices/Retrieve.php';
include_once 'include/Webservices/Create.php';
include_once 'modules/Users/Users.php';

$user = new Users();
$current_user = $user->retrieveCurrentUserInfoFromFile(Users::getActiveAdminId());

try {
    $wsid = vtws_getWebserviceEntityId('SalesOrder', $so_crmid);
    $wsso = vtws_retrieve($wsid, $current_user);
    // echo "<pre>";
    // print_r($wsso);
    // echo "</pre>";
    
} catch (WebServiceException $ex) {
    echo $ex->getMessage();
}

// Create an invoice from this SO
try {
    // Get the account NO
    list($ws_acc_id, $crm_acc_id) = explode('x', $wsso['account_id']);
    $query = 'SELECT account_no FROM vtiger_account WHERE accountid=?';
    $params = array($crm_acc_id);
    $result = $adb->pquery($query, $params);
    $acc_no = $adb->query_result($result, 0, 'account_no');
    // refactor the SO webservice object for invoice injection
    if (is_array($wsso)) {
        $data = $wsso;
        // Overwrite data that is different for invoices
        $data['LineItems']             = $wsso['pdoInformation'];
        $data['invoicedate']         = date('d-m-Y');
        $data['salesorder_id']        = $wsso['id'];
        $data['customerno']            = $acc_no;
        $data['invoicestatus']        = 'Created';
        $data['sostatus']            = 'Created';
        $data['exact_payment_cond']    = '3 - Betaling binnen 30 dagen';
    }
    $invoice = vtws_create('Invoice', $data, $current_user);
    // echo "<pre>";    
    // print_r($data);
    // echo "</pre>";
} catch (WebServiceException $ex) {
    echo $ex->getMessage();
}

Code:

Fatal error: Declaration of CreateInvFromSO::doTask() must be compatible with VTTask::doTask(&$data) in {$MY_SERVER}/modules/com_vtiger_workflow/tasks/create_invoice_from_so.inc on line 88

PHP Code:

class CBTagTask extends VTTask{

Code:

<map>

  <originmodule>

    <originname>Invoice</originname>

  </originmodule>

  <targetmodule>

    <targetname>Invoice</targetname>

  </targetmodule>

  <fields>

    <field>

      <fieldname>duedate</fieldname>

      <Orgfields>

        <Orgfield>

          <OrgfieldName>add_days(get_date('today'), 30)</OrgfieldName>

          <OrgfieldID>expression</OrgfieldID>

        </Orgfield>

      </Orgfields>

    </field>

  </fields>

</map>

PHP Code:

$data['LineItems'] = $wsso['pdoInformation'];

PHP Code:

$data['pdoInformation'] = $wsso['pdoInformation'];

PHP Code:

$focus = CRMEntity::getInstance('Invoice');

list($so_wsid,$soid) = explode('x',$entity->getId());
$so_focus = CRMEntity::getInstance('SalesOrder');
$so_focus->id = $soid;
$so_focus->retrieve_entity_info($soid, "SalesOrder");
$focus = getConvertSoToInvoice($focus, $so_focus, $soid);  // this will do the Mapping for the duedate and others SalesOrder2Invoice

 // we do this to get the pdoInformation array
$wsso = vtws_retrieve($entity->getId(), $current_user);
$focus->column_fields['pdoInformation'] = $wsso['pdoInformation'];

$invoice = vtws_create('Invoice', $focus->column_fields, $current_user);