1 files changed, 89 insertions, 0 deletions
diff --git a/ui/widgets/hostavail/actions/WidgetView.php b/ui/widgets/hostavail/actions/WidgetView.php
new file mode 100644
index 00000000000..42c27b2dc53
--- /dev/null
+++ b/ui/widgets/hostavail/actions/WidgetView.php
@@ -0,0 +1,89 @@
+<?php declare(strict_types = 0);
+/*
+** Zabbix
+** Copyright (C) 2001-2022 Zabbix SIA
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+**/
+
+
+namespace Widgets\HostAvail\Actions;
+
+use API,
+	CControllerDashboardWidgetView,
+	CControllerResponseData,
+	CItemGeneral;
+
+class WidgetView extends CControllerDashboardWidgetView {
+
+	protected function doAction(): void {
+		$interface_types = CItemGeneral::INTERFACE_TYPES_BY_PRIORITY;
+
+		// Sanitize non-existing interface types.
+		$this->fields_values['interface_type'] = array_values(
+			array_intersect($interface_types, $this->fields_values['interface_type'])
+		);
+
+		$groupids = $this->fields_values['groupids'] ? getSubGroups($this->fields_values['groupids']) : null;
+
+		$hosts_types = $this->fields_values['interface_type'] ?: $interface_types;
+
+		$hosts_total = array_fill_keys($interface_types, 0);
+		$hosts_count = array_fill_keys($interface_types, [
+			INTERFACE_AVAILABLE_UNKNOWN => 0,
+			INTERFACE_AVAILABLE_TRUE => 0,
+			INTERFACE_AVAILABLE_FALSE => 0
+		]);
+
+		$db_hosts = API::Host()->get([
+			'output' => [],
+			'selectInterfaces' => ['type', 'available'],
+			'groupids' => $groupids,
+			'filter' => $this->fields_values['maintenance'] == HOST_MAINTENANCE_STATUS_OFF
+				? ['status' => HOST_STATUS_MONITORED, 'maintenance_status' => HOST_MAINTENANCE_STATUS_OFF]
+				: ['status' => HOST_STATUS_MONITORED]
+		]);
+
+		$availability_priority = [INTERFACE_AVAILABLE_FALSE, INTERFACE_AVAILABLE_UNKNOWN, INTERFACE_AVAILABLE_TRUE];
+
+		foreach ($db_hosts as $host) {
+			$host_interfaces = array_fill_keys($interface_types, []);
+
+			foreach ($host['interfaces'] as $interface) {
+				$host_interfaces[$interface['type']][] = $interface['available'];
+			}
+
+			$host_interfaces = array_filter($host_interfaces);
+
+			foreach ($host_interfaces as $type => $interfaces) {
+				$interfaces_availability = array_intersect($availability_priority, $interfaces);
+				$available = reset($interfaces_availability);
+				$hosts_count[$type][$available]++;
+				$hosts_total[$type]++;
+			}
+		}
+
+		$this->setResponse(new CControllerResponseData([
+			'name' => $this->getInput('name', $this->widget->getDefaultName()),
+			'layout' => $this->fields_values['layout'],
+			'hosts_types' => $hosts_types,
+			'hosts_count' => $hosts_count,
+			'hosts_total' => $hosts_total,
+			'user' => [
+				'debug_mode' => $this->getDebugMode()
+			]
+		]));
+	}
+}