//==============================================================================
  // submit()
  //==============================================================================
  public function submit() {
    $this->load->model((version_compare(VERSION, '3.0', '<') ? 'extension' : 'setting') . '/module');
    $form = $this->{'model_' . (version_compare(VERSION, '3.0', '<') ? 'extension' : 'setting') . '_module'}->getModule($this->request->get['module_id']);
    // AOE Summit Code
      $customerType = '';
    $refererType = '';
    $deliveryMethod = '';
    $message = '0';
    $modelCode='0';
    $gtmData = '';
    $str = '';
    $jsonResponse = array();
    $formResponse = array();
    $form_response_id = 0;
    if(isset($_REQUEST['model'])) {
      $modelCode = $_REQUEST['model'];
    }
    // AOE Summit Code End
    if (!$form['status']) return;

    $language = (isset($this->session->data['language'])) ? $this->session->data['language'] : $this->config->get('config_language');
    $store_name = $this->config->get('config_name');
    if (is_array($store_name)) $store_name = array_shift($store_name);
    // Build jsonRespone for opportunity
    $jsonResponse['form_id'] = $form['module_id'];
    $jsonResponse['form_name'] = $form['name'];
    $jsonResponse['form_title'] = $form['heading_'.$language];
    $jsonResponse['store'] = $store_name;
    $jsonResponse['form_customer_email'] = (isset($form['customer_email']) ? $form['customer_email']:'');
    $jsonResponse['created_at'] = date("Y-m-d H:i:s");
    $jsonResponse['customer_id'] = $this->customer->getId();

    // Check captcha

    foreach ($form['fields'] as $field) {
      if(!isset($field['type'])) continue;

      // AOE Summit Code
      if($field['type'] == 'submit' ) {
        $message = $form['success_message_'.$language];
      }
      if($field['type'] == 'modelselector') {
        $modelCode =  $_REQUEST[$field['key']];
      }
      // AOE Summit Code End

      if ($field['type'] == 'captcha') {
        if (!empty($form['recaptcha_secret_key'])) {
          $secret_key = $form['recaptcha_secret_key'];
        } elseif (version_compare(VERSION, '2.1', '<')) {
          $secret_key = $this->config->get('config_google_captcha_secret');
        } elseif (version_compare(VERSION, '3.0', '<')) {
          $secret_key = $this->config->get('google_captcha_secret');
        } else {
          $secret_key = $this->config->get('captcha_google_secret');
        }

        $recaptcha = json_decode(file_get_contents('https://www.google.com/recaptcha/api/siteverify?secret=' . urlencode($secret_key) . '&response=' . $this->request->get['captcha'] . '&remoteip=' . $this->request->server['REMOTE_ADDR']), true);

        if (!$recaptcha['success']) {
          echo $form['error_captcha_' . $language];
          return;
        }
      }
    }

    // Set up e-mail
    if (version_compare(VERSION, '2.0.2', '<')) {
      $mail = new Mail($this->config->get('config_mail'));
    } else {
      if (version_compare(VERSION, '3.0', '<')) {
        $mail = new Mail();
        $mail->protocol = $this->config->get('config_mail_protocol');
        $protocol_engine = $this->config->get('config_mail_protocol');
      } else {
        $mail = new Mail($this->config->get('config_mail_engine'));
        $protocol_engine = $this->config->get('config_mail_engine');
      }
      $mail->parameter = $this->config->get('config_mail_parameter');
      $mail->smtp_hostname = $this->config->get('config_mail_smtp_hostname');
      $mail->smtp_username = $this->config->get('config_mail_smtp_username');
      $mail->smtp_password = html_entity_decode($this->config->get('config_mail_smtp_password'), ENT_QUOTES, 'UTF-8');
      $mail->smtp_port = $this->config->get('config_mail_smtp_port');
      $mail->smtp_timeout = $this->config->get('config_mail_smtp_timeout');
    }

    // Format responses
    $responses = array();
    $customer_emails = array();
    $files = array();
    $admin_response_list = '';
    $customer_response_list = '';

    /* sort fields by Key
    $sort_field = array();
    foreach ($form['fields'] as $key => $value) $sort_field[$key] = $value['key'];
    array_multisort($sort_field, SORT_ASC, $form['fields']);
    */

    $replace = array();
    $with = array();

    foreach ($form['fields'] as $field) {

      if(!isset($field['type'])) continue;

      if (in_array($field['type'], array('captcha', 'html', 'submit'))) continue;

      $response = (isset($_REQUEST[$field['key']])) ? $_REQUEST[$field['key']] : '';
      $responses[$field['key']] = ($field['type'] == 'file') ? array() : $response;

      if ($field['type'] == 'email' && !empty($response)) {
        $customer_emails[] = trim($response);
        $jsonResponse["form_customer_email"] = trim($response);
        // MailChimp Integration connection
        $prefix = (version_compare(VERSION, '3.0', '<')) ? '' : 'module_';
        if ($field['key'] == 'mailchimp' && $this->config->get($prefix . 'mailchimp_integration_status')) {
          if (version_compare(VERSION, '2.1', '<')) $this->load->library('mailchimp_integration');
          $mailchimp_integration = new MailChimp_Integration($this->config, $this->db, $this->session, $this->url);
          $mailchimp_integration->send(array('email' => $response, 'newsletter' => 1));
        }
      } elseif ($field['type'] == 'file' && !empty($response)) {
        $filename_array = array();
        foreach ($response as $encrypted_file) {
          if (version_compare(VERSION, '2.1', '<')) $this->load->library('encryption');
          $encryption = new Encryption($this->config->get('config_encryption'));
          $decrypted_file = $encryption->decrypt($encrypted_file);

          $filename = str_replace(strrchr(basename($decrypted_file), '.'), '', basename($decrypted_file));

          $i = 1;
          while (file_exists(DIR_CACHE . $filename)) {
            $filename = $i . '-' . $filename;
            $i++;
          }

          $filename_array[] = $filename;
          $responses[$field['key']][] = $decrypted_file;

          if (file_exists(DIR_DOWNLOAD . $decrypted_file)) {
            copy(DIR_DOWNLOAD . $decrypted_file, DIR_CACHE . $filename);
            if (!$form['record_responses']) {
              unlink(DIR_DOWNLOAD . $decrypted_file);
            }

            $mail->addAttachment(DIR_CACHE . $filename);
            $files[] = DIR_CACHE . $filename;
          }
        }
        $response = $filename_array;
      } else if ($field['type'] == 'modelselector') {

        $modelCode = $response;
        if($modelCode == '-1') {
          $response = 'None Selected';
        }
      }

      $response_string = (is_array($response)) ? nl2br(implode(', ', $response)) : nl2br($response);
      $formResponse[$field['key']] = $response_string;
      $replace[] = '[' . $field['key'] . ']';
      $with[] = $response_string;

      $field_title = strip_tags(html_entity_decode($field['title_' . $language], ENT_QUOTES, 'UTF-8'));
      $response_list_line = '<tr><td style="white-space: nowrap"><strong>' . $field_title . (strpos($field_title, ':') === false ? ':' : '') . '</strong></td> <td>' . $response_string . '</td></tr>' . "\n";
      $admin_response_list .= $response_list_line;
      if ($field['type'] != 'hidden' || !empty($field['email'])) {
        $customer_response_list .= $response_list_line;
      }
    }

    // Put together cart contents
    $products = $this->cart->getProducts();
    if (strpos($form['admin_message_' . $language], '[cart_contents]') && !empty($products)) {
      $cart_contents = '<table><tr><td style="white-space: nowrap"><strong>Cart Contents:</strong></td> <td>';
      $responses['CartContents'] = '';

      foreach ($products as $product) {
        $options_text = '';
        if (!empty($product['option'])) {
          $options = array();
          foreach ($product['option'] as $option) {
            $options[] = $option['name'] . ': ' . $option['value'];
          }
          $options_text = '(' . implode(', ', $options) . ')';
        }

        $product_text = '- ' . $product['name'] . $options_text . ' x ' . $product['quantity'] . ': ' . $this->currency->format($product['total'], $this->session->data['currency']) . '<br />' . "\n";
        $cart_contents .= $product_text;
        $responses['CartContents'] .= $product_text;
      }

      if ($this->cart->countProducts() > 1) {
        $cart_contents .= '<b>Total: ' . $this->currency->format($this->cart->getSubTotal(), $this->session->data['currency']) . '</b>';
      }
      $cart_contents .= '</td></tr></table>' . "\n";

      $replace[] = '[cart_contents]';
      $with[] = $cart_contents;
    }

    foreach($_REQUEST as $name => $value) {
        $splitString = explode("_", $name);
      if(count($splitString) > 1) {
        $dateField = $splitString[0]."_".$splitString[1];
        if ($dateField == "form".$form['module_id']."_d") {
          $responses[$splitString[2]]   = $_REQUEST[$name];
          $formResponse[$splitString[2]]  = $_REQUEST[$name];
        }
        if ($dateField == "form".$form['module_id']."_t") {
          $responses[$splitString[2].'_slot']   = $_REQUEST[$name];
          $formResponse[$splitString[2].'_slot']  = $_REQUEST[$name];
        }
      }
    }

    // Record response into database
    if ($form['record_responses']) {
      $this->db->query("
        INSERT INTO " . DB_PREFIX . "form_builder_response SET
        module_id = " . (int)$this->request->get['module_id'] . ",
        customer_id = " . (int)$this->customer->getId() . ",
        date_added = NOW(),
        ip = '" . $this->db->escape($this->request->server['REMOTE_ADDR']) . "',
        response = '" . $this->db->escape(serialize($responses)) . "',
        readable_response = '" . $this->db->escape(strip_tags($admin_response_list)) . "'
      ");
      // Call Opportunity API to submit for response
      $form_response_id = $this->db->getLastId();
      $jsonResponse['form_builder_response_id'] = $form_response_id;
      if (isset($form['form_type'])) {
        $jsonResponse["form_type"] = $form['form_type'];
      }
      if(isset($_SERVER["HTTP_REFERER"])) {
        if(strpos($_SERVER["HTTP_REFERER"],'dealer') !== false) {
          $refererType = 'dealer';
        } else {
          $refererType = 'national';
        }
      }
      if(isset($_REQUEST['customerType'])) {
        $customerType = $_REQUEST['customerType'];
      }
      if(isset($_REQUEST['deliverymethod'])) {
        $deliveryMethod = $_REQUEST['deliverymethod'];
      }
      if(isset($_COOKIE['_ga'])) {
        $jsonResponse['ga_cookie'] = $_COOKIE['_ga'];
      }
      $jsonResponse["campaign_code"] = $this->getCampaignCode($refererType,$customerType,$deliveryMethod,$form['module_id']);
      $jsonResponse['response'] = $formResponse;
      $record_id = $this->sendOpportunity($form_response_id,json_encode($jsonResponse));

      if($record_id){
        $this->db->query("
        UPDATE " . DB_PREFIX . "form_builder_response SET
        exported = NOW(),
        opportunity_reference = '" . $this->db->escape($record_id) . "'
        WHERE form_builder_response_id =".$form_response_id);
      }

    }

    // Send out e-mails

    // only send emails to admins if its enabled
    if(isset($form['enable_admin_emails']) && $form['enable_admin_emails']) {

      $admin_emails = array_map('trim', explode(',', $form['admin_email']));
      $first_admin = '';

      $html = html_entity_decode($form['admin_message_' . $language], ENT_QUOTES, 'UTF-8');
      $html = str_replace($replace, $with, $html);
      $html = str_replace('[form_responses]', '<table>' . $admin_response_list . '</table>', $html);

      $html = $this->replaceShortcodesByModel($html, $modelCode);
      $html = $this->replaceShortcodes($html, $form);


      $mail->setSender(!empty($customer_emails) ? $customer_emails[0] : str_replace(array(',', '&'), array('', 'and'), html_entity_decode($store_name, ENT_QUOTES, 'UTF-8')));
      $mail->setSubject($this->replaceShortcodes(str_replace($replace, $with, $form['admin_subject_' . $language]), $form));
      $mail->setHtml($html);
      $mail->setText(strip_tags($html));

      foreach ($admin_emails as $email) {
        if (strpos($email, ':')) {
          $if_then = array_map('trim', explode('=', $email));
          $key_value = array_map('trim', explode(':', $if_then[0]));
          if (empty($responses[$key_value[0]]) || $responses[$key_value[0]] != $key_value[1]) {
            continue;
          }
          $email = $if_then[1];
        }

        if ($protocol_engine == 'smtp') {
          $mail->setFrom($this->config->get('config_email'));
        } else {
          $mail->setFrom($email);
        }

        $mail->setReplyTo(!empty($customer_emails) ? $customer_emails[0] : $email);
        $mail->setTo($email);
        $mail->send();

        if (empty($first_admin)) {
          $first_admin = $email;
        }
      }
    }

    if (!empty($customer_emails) && $form['customer_email']) {
      $html = html_entity_decode($form['customer_message_' . $language], ENT_QUOTES, 'UTF-8');
      // Code for IF condition
      $blocks = $this->mappingConditions($html);

      foreach($blocks as $block){
        if(isset($_REQUEST[$block['fieldKey']])) {
           if($_REQUEST[$block['fieldKey']] == $block['fieldVal']) {
            $html = str_replace($block['mainBlock'],$block['showBlock'],$html);
          } else if (is_array($_REQUEST[$block['fieldKey']])) {
              foreach($_REQUEST[$block['fieldKey']] as $fieldKey) {
                if($fieldKey == $block['fieldVal']) {
                  $html = str_replace($block['mainBlock'],$block['showBlock'],$html);
                }
              }

          } else {
            $html = str_replace($block['mainBlock'],'',$html);
            }
        }
        else
        {
          $html = str_replace($block['mainBlock'],'',$html);
        }
      }
      // End of code for IF condition
      $html = str_replace($replace, $with, $html);
      $html = str_replace('[form_responses]', '<table>' . $customer_response_list . '</table>', $html);
      $html = $this->replaceShortcodesByModel($html, $modelCode);
      $html = $this->replaceShortcodes($html, $form);

      if ($protocol_engine == 'smtp') {
        $mail->setFrom($form['admin_from']);
      } else {
        $mail->setFrom($form['admin_from']);
      }

      $mail->setSender($form['admin_sender']);
      $mail->setSubject($this->replaceShortcodes(str_replace($replace, $with, $form['customer_subject_' . $language]), $form));
      $mail->setHtml($html);
      $mail->setText(strip_tags($html));

      foreach ($customer_emails as $email) {
        $mail->setTo($email);
        $mail->send();
      }
    }
    // AOE Code for GTM Data Layer Object

    $modelData = array();
    $pageNamePrefix = "-1";
    $virtualPageSuccess = "-1";

        if($modelCode != '-1') {
    $this->load->model('extension/summit/vehicle_model_selector');

    $modelData = $this->model_extension_summit_vehicle_model_selector->getVehicleByModel($modelCode);

    }
    $str = "";
      if(!empty($form['datalayer_success_page_'.$language])  )
    {
    $originalStr = $form['datalayer_success_page_'.$language];
    $arrStr = explode("\n", $originalStr);
    $countVal = 0;
    foreach($arrStr as $val)
    {
       $valArr = explode(":", $val);
        if($countVal > 0)
      {
      $str .= ",";
      }
        $str .= '"'.$valArr[0].'":"'.$valArr[1].'"';
      $countVal = 1;

    }
    if($form['virtual_page'] == "0" || $form['virtual_page'] == "2" )
    {
        $virtualPageSuccess = $form["virtual_page_success"];

    }
    if(isset($form['page_name']) && ($form['page_name'] == "0" || $form['page_name'] == "2"))
    {
      $pageNamePrefix = isset($form['page_name_prefix']) ? $form['page_name_prefix'] : '';
      $pageNamePrefix .= isset($form['success_page_name_prefix']) ? $form['success_page_name_prefix'] : '';
    }
    if($form['vehicle_model_style'] == "0" || $form['vehicle_model_style'] == "2" )
    {
      if(isset($modelData['model_lcdv']))
      {
      $str .= ',"vehicleModelBodystyle":"'.$modelData['model_lcdv'].'"';
      }

    }
    if($form['forms_lead_type'] == "0" || $form['forms_lead_type'] == "2" )
    {
      $str .= ',"formleadType":"'.$form['forms_lead_type_success'].'"';

    }
    if($form['page_category'] == "0" || $form['page_category'] == "2")
    {
      $str .= ',"pageCategory":"'.$form['page_category_success'].'"';

    }

    if($form['vehicle_model_style_label'] == "0" || $form['vehicle_model_style_label'] == "2")
    {
      if($modelCode != '-1' && $modelCode != '0')
      {
      $str .= ',"vehicleModelBodystyleLabel":"'.$modelCode.'"';
      }

    }
    $gtmData = $str;
        }

    // End Code for GTM Data Layer
    // AOE IF Condition Mapping
    $blocks = $this->mappingConditions($message);

    foreach($blocks as $block){
      if(isset($_REQUEST[$block['fieldKey']])) {
         if($_REQUEST[$block['fieldKey']] == $block['fieldVal']) {
          $message = str_replace($block['mainBlock'],$block['showBlock'],$message);
        } else if (is_array($_REQUEST[$block['fieldKey']])) {
            foreach($_REQUEST[$block['fieldKey']] as $fieldKey) {
              if($fieldKey == $block['fieldVal']) {
                $message = str_replace($block['mainBlock'],$block['showBlock'],$message);
              }
            }

        } else {
          $message = str_replace($block['mainBlock'],'',$message);
        }
      }
      else
      {
        $message = str_replace($block['mainBlock'],'',$message);
      }
    }
      // End If Condition Mapping
    // Destroy files
    foreach ($files as $file) {
      if (file_exists($file)) unlink($file);
    }


    $message = $this->replaceShortcodesByModel($message,$modelCode);
    $message = $this->replaceShortcodes($message, $form);

    $message = $message;

    $json = array();
    $json['success'] = 'success';
    $json['pageNamePrefix'] = $pageNamePrefix;
    $json['virtualPageSuccess'] = $virtualPageSuccess;
    $json['message'] = html_entity_decode(trim($message), ENT_QUOTES, 'UTF-8');
    $json['gtmData'] ='{'.$gtmData.'}';
    $json['form_response_id'] = $form_response_id;
    $json['form_id'] =$form['module_id'];
    $json['formresponse'] = json_encode($formResponse);

    $callback = $this->validateRequest($this->request->get['callback']);
    if($callback) {
      $this->response->setOutput($callback."(".json_encode($json).")");
    } else {
      $this->response->setOutput('Invalid request!');
    }
  }