// Added net profits / visitor as a KPI

admin-dev/themes/default/template/controllers/orders/helpers/list/list_header.tpl

@@ -33,12 +33,6 @@
 			<span class="title">Conversion Rate <br/><small>30 days</small></span>
 			<span class="value">1.89%</span>
 		</div>
-
-		<div id="box-orders" class="col-lg-3 box-stats color4">
-			<i class="icon-user"></i>
-			<span class="title">Net Profit per visitor <br/><small>30 days</small></span>
-			<span class="value">$2.12</span>
-		</div>
 	</div>
 </div>
 

controllers/admin/AdminOrdersController.php

@@ -1244,6 +1244,8 @@ class AdminOrdersControllerCore extends AdminController
 		$time = time();
 		$kpis = array();
 
+		/* The data generation is located in AdminStatsControllerCore */
+		
 		$helper = new HelperKpi();
 		$helper->id = 'box-carts';
 		$helper->icon = 'icon-shopping-cart';
@@ -1267,6 +1269,18 @@ class AdminOrdersControllerCore extends AdminController
 		if (Configuration::get('PS_KPI_AVG_ORDER_VALUE_EXPIRE') < $time)
 			$helper->source = $this->context->link->getAdminLink('AdminStats').'&ajax=1&action=getKpi&kpi=average_order_value';
 		$kpis[] = $helper->generate();
+		
+		$helper = new HelperKpi();
+		$helper->id = 'box-net-profit-visitor';
+		$helper->icon = 'icon-user';
+		$helper->color = 'color4';
+		$helper->title = $this->l('Net Profit per Visitor ');
+		$helper->subtitle = $this->l('30 days');
+		if (Configuration::get('PS_KPI_NETPROFIT_VISITOR') !== false)
+			$helper->value = Configuration::get('PS_KPI_NETPROFIT_VISITOR');
+		if (Configuration::get('PS_KPI_NETPROFIT_VISITOR_EXPIRE') < $time)
+			$helper->source = $this->context->link->getAdminLink('AdminStats').'&ajax=1&action=getKpi&kpi=netprofit_visitor';
+		$kpis[] = $helper->generate();
 
 		$helper = new HelperKpiRow();
 		$helper->kpis = $kpis;

controllers/admin/AdminStatsController.php

@@ -53,6 +53,63 @@ class AdminStatsControllerCore extends AdminStatsTabController
 				Configuration::updateValue('PS_KPI_AVG_ORDER_VALUE', $value);
 				Configuration::updateValue('PS_KPI_AVG_ORDER_VALUE_EXPIRE', strtotime(date('Y-m-d 00:00:00', strtotime('+1 day'))));
 				break;
+			case 'netprofit_visitor':
+
+				$gapi = Module::isInstalled('gapi') ? Module::getInstanceByName('gapi') : false;
+				if (Validate::isLoadedObject($gapi) && $gapi->isConfigured())
+				{
+					$visitors = 0;
+					if ($result = $gapi->requestReportData('', 'ga:visitors', date('Y-m-d', strtotime('-31 day')), date('Y-m-d', strtotime('-1 day')), null, null, 1, 1))
+						$visitors = $result[0]['metrics']['visitors'];
+				}
+				else
+				{
+					$visitors = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
+					SELECT COUNT(DISTINCT id_guest)
+					FROM `'._DB_PREFIX_.'connections`
+					WHERE `date_add` BETWEEN "'.pSQL(date('Y-m-d', strtotime('-31 day'))).' 00:00:00" AND "'.pSQL(date('Y-m-d', strtotime('-1 day'))).' 23:59:59"
+					'.Shop::addSqlRestriction(false).'');
+				}
+
+				$row_products = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
+				SELECT
+					SUM(od.`total_price_tax_excl` / `conversion_rate`) as total_product_price_tax_excl,
+					SUM(od.`product_quantity` * od.`purchase_supplier_price` / `conversion_rate`) as total_purchase_price
+				FROM `'._DB_PREFIX_.'orders` o
+				LEFT JOIN `'._DB_PREFIX_.'order_detail` od ON o.id_order = od.id_order
+				WHERE `invoice_date` BETWEEN "'.pSQL(date('Y-m-d', strtotime('-31 day'))).' 00:00:00" AND "'.pSQL(date('Y-m-d', strtotime('-1 day'))).' 23:59:59"
+				'.Shop::addSqlRestriction(Shop::SHARE_ORDER, 'o'));
+				extract($row_products);
+				
+				$total_discounts_tax_excl = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
+				SELECT SUM(`total_discounts_tax_excl` / `conversion_rate`) as total_discounts_tax_excl
+				FROM `'._DB_PREFIX_.'orders`
+				WHERE `invoice_date` BETWEEN "'.pSQL(date('Y-m-d', strtotime('-31 day'))).' 00:00:00" AND "'.pSQL(date('Y-m-d', strtotime('-1 day'))).' 23:59:59"
+				'.Shop::addSqlRestriction(Shop::SHARE_ORDER));
+				
+				$total_credit_tax_excl = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
+				SELECT SUM(os.`amount` / o.`conversion_rate`) as total_credit_tax_excl
+				FROM `'._DB_PREFIX_.'orders` o
+				LEFT JOIN `'._DB_PREFIX_.'order_slip` os ON o.id_order = os.id_order
+				WHERE os.`date_add` BETWEEN "'.pSQL(date('Y-m-d', strtotime('-31 day'))).' 00:00:00" AND "'.pSQL(date('Y-m-d', strtotime('-1 day'))).' 23:59:59"
+				'.Shop::addSqlRestriction(Shop::SHARE_ORDER, 'o'));
+				
+				$net_profits = 0;
+				$net_profits += $total_product_price_tax_excl;
+				$net_profits -= $total_discounts_tax_excl;
+				$net_profits -= $total_purchase_price;
+				$net_profits -= $total_credit_tax_excl;
+
+				if ($visitors)
+					$value = Tools::displayPrice($net_profits / $visitors, $currency);
+				elseif ($net_profits)
+					$value = '∞';
+				else
+					$value = Tools::displayPrice(0, $currency);
+
+				Configuration::updateValue('PS_KPI_NETPROFIT_VISITOR', $value);
+				Configuration::updateValue('PS_KPI_NETPROFIT_VISITOR_EXPIRE', strtotime(date('Y-m-d 00:00:00', strtotime('+1 day'))));
+				break;
 			default:
 				$value = false;
 		}