translate interface names in Reporting->Health, closes https://github.com/opnsense/core/issues/1070

maybe, one day, we should refactor some of the JS code... but for now this will do the trick

src/opnsense/mvc/app/controllers/OPNsense/Diagnostics/Api/SystemhealthController.php

@@ -32,6 +32,7 @@ namespace OPNsense\Diagnostics\Api;
 
 use \OPNsense\Base\ApiControllerBase;
 use \OPNsense\Core\Backend;
+use \OPNsense\Core\Config;
 
 /**
  * Class ServiceController
@@ -585,4 +586,22 @@ class SystemhealthController extends ApiControllerBase
             return ["sets" => [], "d3" => [], "title" => "error", "y-axis_label" => ""];
         }
     }
+
+    /**
+     * Retrieve network interfaces by key (lan, wan, opt1,..)
+     * @return array
+     */
+    public function getInterfacesAction()
+    {
+        // collect interface names
+        $intfmap = array();
+        $config = Config::getInstance()->object() ;
+        if ($config->interfaces != null) {
+            foreach ($config->interfaces->children() as $key => $node) {
+                $intfmap[(string)$key] = array("descr" => !empty((string)$node->descr) ? (string)$node->descr : $key) ;
+            }
+        }
+        return $intfmap;
+    }
+
 }

src/opnsense/mvc/app/views/OPNsense/Diagnostics/systemhealth.volt

@@ -210,11 +210,11 @@
                         rrd_name = subitem + '-' + category;
 
                         if (subitem==active_subitem) {
-                            tabs += '<li class="active"><a data-toggle="tab"  onclick="getdata(\''+rrd_name+'\',0,0,120,0);" id="'+rrd_name+'"><i class="fa fa-check-square"></i> ' + subitem[0].toUpperCase() + subitem.slice(1) + '</a></li>';
+                            tabs += '<li class="active"><a data-toggle="tab" class="rrd-item" onclick="getdata(\''+rrd_name+'\',0,0,120,0);" id="'+rrd_name+'"><i class="fa fa-check-square"></i> ' + subitem[0].toUpperCase() + subitem.slice(1) + '</a></li>';
                             rrd=rrd_name;
                             getdata(rrd_name,0,0,120,false,0); // load initial data
                         } else {
-                            tabs += '<li><a data-toggle="tab"  onclick="getdata(\''+rrd_name+'\',0,0,120,0);" id="'+rrd_name+'"><i class="fa fa-check-square"></i> ' + subitem[0].toUpperCase() + subitem.slice(1) + '</a></li>';
+                            tabs += '<li><a data-toggle="tab" class="rrd-item"  onclick="getdata(\''+rrd_name+'\',0,0,120,0);" id="'+rrd_name+'"><i class="fa fa-check-square"></i> ' + subitem[0].toUpperCase() + subitem.slice(1) + '</a></li>';
                         }
                     }
                     tabs+='</ul>';
@@ -222,6 +222,19 @@
                 }
                 $('#maintabs').html(tabs);
                 $('#tab_1').toggleClass('active');
+                // map interface descriptions
+                ajaxGet(url = "/api/diagnostics/systemhealth/getInterfaces" , sendData = {}, callback = function (data, status) {
+                    $(".rrd-item").each(function(){
+                        var rrd_item = $(this);
+                        var rrd_item_name = $(this).attr('id').split('-')[0].toLowerCase();
+                        $.map(data, function(value, key){
+                            if (key.toLowerCase() == rrd_item_name) {
+                                rrd_item.html('<i class="fa fa-check-square"></i> ' + value['descr']);
+                            }
+
+                        });
+                    });
+                });
             } else {
                 alert("Error while fetching RRD list : "+status);
             }