monitoring: Add host status summary data view

refs #9009

modules/monitoring/library/Monitoring/DataView/Hoststatussummary.php

@@ -0,0 +1,47 @@
+<?php
+/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\DataView;
+
+/**
+ * Data view for host status summaries
+ */
+class Hoststatussummary extends DataView
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getColumns()
+    {
+        return array(
+            'hosts_down_handled',
+            'hosts_down_unhandled',
+            'hosts_pending',
+            'hosts_total',
+            'hosts_unreachable_handled',
+            'hosts_unreachable_unhandled',
+            'hosts_up',
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFilterColumns()
+    {
+        return array(
+            'host', 'host_alias', 'host_name',
+            'hostgroup', 'hostgroup_alias', 'hostgroup_name',
+            'service', 'service_description', 'service_display_name',
+            'servicegroup', 'servicegroup_alias', 'servicegroup_name'
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isValidFilterTarget($column)
+    {
+        return in_array($column, $this->getFilterColumns());
+    }
+}