invalid qm and empty query reset qmode

Author: rossengeorgiev

js/app.js

@@ -121,6 +121,7 @@ function load_hash(no_refresh) {
                 break;
             case "qm":
                 def.mode = v.replace(/_/g, ' ');
+                if(modeList.indexOf(def.mode) == -1) def.mode = (is_mobile) ? modeDefaultMobile : modeDefault;
                 break;
             case "q":
                 def.query = v;
@@ -1011,11 +1012,14 @@ $(window).ready(function() {
 
        if(text === wvar.query) return;
 
+       // when running an empty search, it's probably best to reset the query mode
+
        wvar.query = text;
        stopFollow();
        zoomed_in = false;
        wvar.zoom = true;
 
+       if(text === "") { wvar.mode = null; }
        clean_refresh(wvar.mode, true);
    });
 });

js/gmaps_extentions.js

@@ -175,6 +175,10 @@ google.maps.DropDownControl.prototype.setVisible = function(isVisible) {
     this.div_.style.display = (isVisible) ? 'block' : 'none';
 };
 
+google.maps.DropDownControl.prototype.select = function(text) {
+    this.header.innerHTML = (this.options.headerPrefix || "") + text;
+};
+
 // simple status control
 
 google.maps.StatusTextControl = function(options) {

js/tracker.js

@@ -331,7 +331,12 @@ function clean_refresh(text, force) {
     if(ajax_inprogress) return false;
 
     stopAjax();
+
+    // reset mode if, invalid mode is specified
+    if(modeList.indexOf(text) == -1) text = (is_mobile) ? modeDefaultMobile : modeDefault;
+
     wvar.mode = text;
+    tmpC.select(text);
 
     position_id = 0;