ui: make unsafeItemSelected() a pure function

monkey/monkey_island/cc/ui/src/components/pages/ConfigurePage.js

@@ -18,6 +18,19 @@ const CONFIG_URL = '/api/configuration/island';
 export const API_PBA_LINUX = '/api/fileUpload/PBAlinux';
 export const API_PBA_WINDOWS = '/api/fileUpload/PBAwindows';
 
+function unsafeItemSelected(options, selectedOptions) {
+	let item_safety = new Map();
+	options.forEach(i => item_safety[i.enum[0]] = i.safe);
+
+	for (let selected of selectedOptions) {
+		if (!item_safety[selected]) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
 class ConfigurePageComponent extends AuthComponent {
 
   constructor(props) {
@@ -122,39 +135,26 @@ class ConfigurePageComponent extends AuthComponent {
   }
 
   unsafeExploiterSelected(config) {
-    return this.unsafeItemSelected(
+    return unsafeItemSelected(
       this.state.schema.definitions.exploiter_classes.anyOf,
       config.basic.exploiters.exploiter_classes
     );
   }
 
   unsafePostBreachActionSelected(config) {
-    return this.unsafeItemSelected(
+    return unsafeItemSelected(
       this.state.schema.definitions.post_breach_actions.anyOf,
       config.monkey.post_breach.post_breach_actions
     );
   }
 
   unsafeSystemInfoCollectorSelected(config) {
-    return this.unsafeItemSelected(
+    return unsafeItemSelected(
       this.state.schema.definitions.system_info_collector_classes.anyOf,
       config.monkey.system_info.system_info_collector_classes
     );
   }
 
-  unsafeItemSelected(options, selectedOptions) {
-    let item_safety = new Map();
-    options.forEach(i => item_safety[i.enum[0]] = i.safe);
-
-    for (let selected of selectedOptions) {
-      if (!item_safety[selected]) {
-        return true;
-      }
-    }
-
-    return false;
-  }
-
   matrixSubmit = () => {
     // Submit attack matrix
     this.authFetch(ATTACK_URL,