Added option to search only via GET request (#36)

This addresses #18, which brought up the issue of searching with Whoogle
with the search instance set to always use a specific container in
Firefox Container Tabs.

Could also be useful if you want to share your search results or
something, I guess. Though nobody likes when people do that.

app/static/js/controller.js

@@ -13,9 +13,16 @@ const setupSearchLayout = () => {
             searchBtn.click();
         }
     });
-}
+};
+
+const fillConfigValues = () => {
+    // Establish all config value elements
+    const near = document.getElementById("config-near");
+    const noJS = document.getElementById("config-nojs");
+    const dark = document.getElementById("config-dark");
+    const url  = document.getElementById("config-url");
+    const getOnly = document.getElementById("config-get-only");
 
-const fillConfigValues = (near, nojs, dark, url) => {
     // Request existing config info
     let xhrGET = new XMLHttpRequest();
     xhrGET.open("GET", "/config");
@@ -29,15 +36,16 @@ const fillConfigValues = (near, nojs, dark, url) => {
         let configSettings = JSON.parse(xhrGET.responseText);
 
         near.value = configSettings["near"] ? configSettings["near"] : "";
-        nojs.checked = !!configSettings["nojs"];
+        noJS.checked = !!configSettings["nojs"];
         dark.checked = !!configSettings["dark"];
+        getOnly.checked = !!configSettings["get_only"];
 
         // Addresses the issue of incorrect URL being used behind reverse proxy
         url.value = configSettings["url"] ? configSettings["url"] : "";
     };
 
     xhrGET.send();
-}
+};
 
 const setupConfigLayout = () => {
     // Setup whoogle config
@@ -54,13 +62,8 @@ const setupConfigLayout = () => {
         content.classList.toggle("open");
     });
 
-    const near = document.getElementById("config-near");
-    const noJS = document.getElementById("config-nojs");
-    const dark = document.getElementById("config-dark");
-    const url  = document.getElementById("config-url");
-
-    fillConfigValues(near, noJS, dark, url);
-}
+    fillConfigValues();
+};
 
 document.addEventListener("DOMContentLoaded", function() {
     setTimeout(function() {