Extend REGEX filtering option by sensor_class (#13066)

doc/Developing/os/Settings.md

@@ -33,6 +33,12 @@ $config['os']['vrp']['disabled_sensors']['current'] = true;
 $config['os']['iosxe']['disabled_sensors_regex'][] = '/PEM Iout/';
 ```
 
+- Filter all 'power' sensors with description matching regexp ```'/ Power [TR]x /'``` for Operating System iosxr.
+
+```php
+$config['os']['iosxr']['disabled_sensors_regex']['power'][] = '/ Power [TR]x /';
+```
+
 - Ignore all temperature sensors
 
 ```php

includes/discovery/functions.inc.php

@@ -1199,6 +1199,11 @@ function can_skip_sensor($device, $sensor_class = '', $sensor_descr = '')
             return true;
         }
     }
+    foreach (Config::getCombined($device['os'], "disabled_sensors_regex.$sensor_class", []) as $skipRegex) {
+        if (! empty($sensor_descr) && preg_match($skipRegex, $sensor_descr)) {
+            return true;
+        }
+    }
 
     return false;
 }