Add ability to show single graph for Port Group (librenms#19518)

Author: laf

includes/html/pages/iftype.inc.php

@@ -1,8 +1,16 @@
 <table class="table table-condensed table-hover table-striped">
 <?php
 
+use App\Models\PortGroup;
+
 $types_array = explode(',', strip_tags((string) $vars['type']));
-$ports = get_ports_from_type($types_array);
+$port_group = $vars['group'] ? PortGroup::find($vars['group'])
+                                        ->ports()
+                                        ->join('devices', 'ports.device_id', 'devices.device_id')
+                                        ->select('devices.*', 'ports.*')
+                                        ->get()
+                                        ->toArray() : null;
+$ports = $port_group ?? get_ports_from_type($types_array);
 
 $if_list = implode(',', array_map(fn ($port) => $port['port_id'], $ports));
 

includes/html/pages/ports.inc.php

@@ -61,6 +61,9 @@
     }
     $sep = ' | ';
 }
+if (isset($vars['group']) && $vars['group']) {
+    $displayLists .= ' | <a href="' . url('iftype/group=' . $vars['group']) . '"><i class="fa fa-chart-area fa-fw fa-lg"></i></a>';
+}
 
 $displayLists .= '<div style="float: right;">';
 $displayLists .= '<a href="' . \LibreNMS\Util\Url::generate($vars) . '" title="Update the browser URL to reflect the search criteria.">Update URL</a> | ';