☰

WME Color Highlights

Adds colours to road segments to show their status

目前为 2016-07-12 提交的版本。查看 最新版本。

// ==UserScript==
// @name                WME Color Highlights
// @namespace           http://userscripts.org/users/419370
// @description         Adds colours to road segments to show their status
// @include             https://*.waze.com/editor/*
// @include             https://*.waze.com/*/editor/*
// @exclude             https://*.waze.com/user/editor/*
// @exclude             https://*.waze.com/*/user/editor/*
// @version             2.11
// @grant               none
// ==/UserScript==

(function()
{

// global variables
var wmech_version = "2.11"

var advancedMode = false;
var lastModified = false;
var selectedLines = [];
var wmechinit = false;

/* =========================================================================== */
function highlightSegments(event) {
  if (!wmechinit) return;
  
  var showLocked = getId('_cbHighlightLocked').checked;
  var showToll   = getId('_cbHighlightToll').checked;
  var showNoCity = getId('_cbHighlightNoCity').checked;
  var showAltName = getId('_cbHighlightAltName').checked;
  var showNoName = getId('_cbHighlightUnnamed').checked;
  var showOneWay = getId('_cbHighlightOneWay').checked;
  var showNoDirection = getId('_cbHighlightNoDirection').checked;
  var showRestrictions = getId('_cbHighlightRestrictions').checked;
  var showSpeedLimits = getId('_cbHighlightSpeedLimits').checked;
  var showAvgSpeedCams = getId('_cbHighlightAvgSpeedCams').checked;
  var plusRamps = getId('_cbHighlightPlusRampLimits').checked;
  var plusStreets = getId('_cbHighlightPlusStreetLimits').checked;
  var specificCity = getId('_cbHighlightCity').checked;
  var specificCityInvert = getId('_cbHighlightCityInvert').checked;
  var specificRoadType = getId('_cbHighlightRoadType').checked;
  var showNoTerm = getId('_cbHighlightNoTerm').checked;
  var showRoutingPref = getId('_cbHighlightRoutingPref').checked;
  
  var showRecent = advancedMode ? getId('_cbHighlightRecent').checked : false;
  var specificEditor = getId('_cbHighlightEditor').checked;

  // master switch when all options are off
  if (event && event.type && event.type == 'click') {
    if ( (showLocked | showToll | showNoCity | showNoName | showAltName | showOneWay | showNoDirection | showRestrictions
     | specificCity | specificEditor | specificRoadType | showNoTerm | showRecent | showSpeedLimits | showAvgSpeedCams) == false) {
      for (var seg in Waze.model.segments.objects) {
        var segment = Waze.model.segments.get(seg);
        var line = getId(segment.geometry.id);

        if (line === null) {
          continue;
        }

        // turn off all highlights
        var opacity = line.getAttribute("stroke-opacity");
        if (opacity > 0.1 && opacity < 1) {
          line.setAttribute("stroke","#dd7700");
          line.setAttribute("stroke-opacity",0.001);
          line.setAttribute("stroke-dasharray", "none");
        }
      }
      return;
    }
  }
  
  var today = new Date();
  var recentDays;
  var selectedUserId = null;
  var selectedCityId = null;
  
  if (specificEditor) {
    var selectUser = getId('_selectUser');
    if (selectUser.selectedIndex >= 0)
      selectedUserId = selectUser.options[selectUser.selectedIndex].value;
    else
      specificEditor = false;
  }

  if (specificCity) {
    var selectCity = getId('_selectCity');
    if (selectCity.selectedIndex >= 0)
      selectedCityId = selectCity.options[selectCity.selectedIndex].value;
    else
      specificCity = false;
  }

  if (specificRoadType) {
    var selectRoadType = getId('_selectRoadType');
    if (selectRoadType.selectedIndex >= 0)
      selectedRoadType = selectRoadType.options[selectRoadType.selectedIndex].value;
    else
      specificRoadType = false;
  }

  if (showRecent) {
    recentDays = getId('_numRecentDays').value;
    if (recentDays === undefined) recentDays = 0;
  }

  // counters
  var numUserHighlighted = 0;
  var numCityHighlighted = 0;

  for (var seg in Waze.model.segments.objects) {
    var segment = Waze.model.segments.get(seg);
    var attributes = segment.attributes;
    var line = getId(segment.geometry.id);

    if (line === null) {
      continue;
    }
    
    var sid = attributes.primaryStreetID;

    // check that WME hasn't highlighted this segment
    var opacity = line.getAttribute("stroke-opacity");
    var lineWidth = line.getAttribute("stroke-width");
    if (opacity == 1 || lineWidth == 9)
      continue;
  
    // turn off highlights when roads are no longer visible
    var roadType = attributes.roadType;
    if (Waze.map.zoom <= 3 && (roadType < 2 || roadType > 7) ) {
      if (opacity > 0.1) {
        line.setAttribute("stroke","#dd7700");
        line.setAttribute("stroke-opacity",0.001);
        line.setAttribute("stroke-dasharray", "none");
      }
      continue;
    }

    // highlight all newly paved roads (or roads without any nodes)
    if (sid === null || (attributes.toNodeID === null && attributes.fromNodeID === null && roadType < 9)) {
      if (opacity < 0.1 && showNoName) {
        line.setAttribute("stroke","#f00");
        line.setAttribute("stroke-opacity",0.75);
        line.setAttribute("stroke-width", 10);
      }
      continue;
    }
    var street = Waze.model.streets.get(sid);

    // get attributes for this segment
    var toll        = attributes.fwdToll;
    var locked      = attributes.lockRank !== null;
    var ranked      = attributes.rank > 0 && attributes.lockRank === null;
    var noEdit      = attributes.permissions == 0;
    var noName      = (street != null) && street.isEmpty;
    var cityID      = (street != null) && street.cityID;
    var noCity      = false;
    var countryID   = 0;
    if (cityID != null && Waze.model.cities.get(cityID) != null) {
      noCity = Waze.model.cities.get(cityID).isEmpty;
      countryID = Waze.model.cities.get(cityID).countryID;
    }
    var oneWay      = ((attributes.fwdDirection + attributes.revDirection) == 1); // it is 1-way only if either is true
    var noDirection = (!attributes.fwdDirection && !attributes.revDirection); // Could use the .attribute.allowNoDirection?
    var hasRestrictions = (attributes.fwdRestrictions.length + attributes.revRestrictions.length > 0);
    var updatedBy   = attributes.updatedBy;
    var roundabout  = attributes.junctionID !== null;
    
    // get current state of the line
    var lineColor = line.getAttribute("stroke");

    // default colours
    var newColor = "#dd7700";
    var newOpacity = 0.001;
    var newDashes = "none";
    var newWidth = 6;

    // Recent Edits within X days, with decaying green opacity
    if (showRecent) {
      var editDays = (today.getTime() - attributes.createdOn) / 86400000;
      if (attributes.updatedOn !== null) {
        editDays = (today.getTime() - attributes.updatedOn) / 86400000;
      }
      if (recentDays >= 0 && editDays <= recentDays) {
        if ((updatedBy == selectedUserId) || (!specificEditor)) {
          //var heatScale = 0.75 / recentDays;
          //newColor = "#0f0";
          var shade = Math.floor(editDays * 128 / recentDays);
          newColor = "rgb(" + (0) + ", " + (255-shade) + ", " + (0) + ")";
          newOpacity = 0.5;
          //newOpacity = Math.min(0.999999, 1 - (editDays * heatScale));
        }
      }
    }

    // Toll = Dashed
    else if (toll && showToll) {
      newColor = "#00f";
      newOpacity = 0.5;
      newDashes = "10 10";
    }

    // No Edit = Black
    else if (noEdit && showLocked) {
      newColor = "#000";
      newOpacity = 0.75;
      newWidth = 3;
    }

    // Locked = Red
    else if (locked && showLocked) {
      newColor = "#f00";
      newWidth = 6;
      newOpacity = 0.2 * Math.min(5, attributes.lockRank);
    }

    else if (ranked && showLocked) {
      newColor = "#f00";
      newWidth = 6;
      newDashes = "2 8";
      newOpacity = 0.2 * Math.min(5, attributes.rank);
    }

    else if (hasRestrictions && showRestrictions) {
      newColor = "#909";
      newDashes = "10 10";
      newOpacity = 0.5;
    }

    // bad roundabouts = Lime
    //else if (roundabout && (!oneWay || !noName) && showNoTerm) {
    //  newColor = "#BE0";
    //  newOpacity = 0.5;
    //}

    // alternate names
    else if (showAltName && attributes.streetIDs.length > 0) {
      newColor = "#9C0";
      newOpacity = 0.75;
      if (noName) {
        newDashes = "10 10";
      }
    }

    // No Speed Limits = Orange
    else if (showSpeedLimits && (plusStreets && attributes.roadType == 1 || plusRamps && attributes.roadType == 4 || attributes.roadType > 1 && attributes.roadType != 4) 
             && attributes.roadType < 8 && attributes.roadType != 5
             && (plusStreets || attributes.junctionID == null)
             && ((attributes.fwdDirection && (attributes.fwdMaxSpeed == null || attributes.fwdMaxSpeedUnverified)) ||
                 (attributes.revDirection && (attributes.revMaxSpeed == null || attributes.revMaxSpeedUnverified)) )) {
      newColor = "#f80";
      newOpacity = 0.8;
      newWidth = 4;
    }
    
    else if (showAvgSpeedCams && (attributes.fwdFlags & 1 || attributes.revFlags & 1)) {
      newColor = "#00f";
      newOpacity = 0.4;
      newWidth = 4;
    }

    // Unnamed (No Name) = Orange
    // except roundabouts and non-Streets
    else if (noName && showNoName && !roundabout && attributes.roadType < 8) {
      newColor = "#fb0";
      newOpacity = 0.6;
    }

    // No City = Gray
    else if (noCity && showNoCity) {
      newColor = "#888";
      newOpacity = 0.5;
    }

    // No Direction = Cyan
    else if (noDirection && showNoDirection) {
      newColor = "#0ff";
      newOpacity = 0.3;
      newWidth = 4;
    }

    // One Way = Blue
    else if (oneWay && showOneWay) {
      newColor = "#00f";
      newOpacity = 0.4;
      newWidth = 4;
    }

    // Unterminated segments: no end node or not connected = Lime
    else if (showNoTerm && (attributes.toNodeID === null || attributes.fromNodeID === null || attributes.toNodeID === attributes.fromNodeID) && attributes.length > 10) {
      newColor = "#BE0";
      newOpacity = 0.5;
    }


    // segment with special flags
    else if (specificRoadType && (selectedRoadType & 64) > 0) {
      if (selectedRoadType == 64 && attributes.flags > 0) {
        newColor = "#909";
        newOpacity = 0.5;
        newWidth = 4;
      }
      // - tunnel
      else if (selectedRoadType == 65 && attributes.flags & 1) {
        newColor = "#909";
        newOpacity = 0.5;
        newWidth = 4;
      }
    }


    // selected road type = purple
    else if (specificRoadType && attributes.roadType == selectedRoadType) {
      newColor = "#909";
      newOpacity = 0.5;
      newWidth = 4;
    }

    // special road types: non-drivable / non-routable
    else if (specificRoadType && selectedRoadType == 98 && nonRoutableTypes.contains(attributes.roadType)) {
      newColor = "#909";
      newOpacity = 0.5;
      newWidth = 4;
    }
    else if (specificRoadType && selectedRoadType == 99 && nonDrivableTypes.contains(attributes.roadType)) {
      newColor = "#909";
      newOpacity = 0.5;
      newWidth = 4;
    }

    // highlight roads with a routing preferrence set
    else if (showRoutingPref && attributes.routingRoadType != null) {
      newColor = "#0ff";
      newOpacity = 0.5;
      newWidth = 6;
    }

      
    // highlight segments by selected user, unless already highlighted
    if (specificEditor && !showRecent) {
      if (updatedBy == selectedUserId && newColor == "#dd7700") {
        newColor = "#00ff00";
        newOpacity = 0.5;
        numUserHighlighted++;
      }
      else if (selectedUserId < -1 && updatedBy != -selectedUserId && newColor == "#dd7700") {
        newColor = "#00ff00";
        newOpacity = 0.5;
        numUserHighlighted++;
      }
      else if (updatedBy != selectedUserId) {
        newColor = "#dd7700";
        newOpacity = 0.001;
        newDashes = "none";
      }
    }

    // highlight segments by selected City, unless already highlighted
    // if city is only on an alternate street highlight it with dashes
    if (specificCity) {
      var altCityMatch = false;
      var specificCityMatch = (cityID == selectedCityId);
      if (specificCityInvert)
        specificCityMatch = (cityID != selectedCityId && !noCity);

      if (!specificCityMatch) {
        // look for matching city in alternate streets
        for (var i in attributes.streetIDs) {
          var streetID = attributes.streetIDs[i];
          var currentStreet = Waze.model.streets.get(streetID);
          if (currentStreet == null)
            continue;
          var cityMatch = (currentStreet.cityID == selectedCityId);
          if (specificCityInvert)
            cityMatch = !cityMatch
          if (cityMatch) {
            altCityMatch = true;
            break;
          }
        }
      }

      if (specificCityMatch && (newColor == "#dd7700" || newColor == "#888")) {
        newColor = "#ff0";
        newOpacity = 0.75;
        newDashes = "none";
        numCityHighlighted++;
      } else if (altCityMatch && (newColor == "#dd7700" || newColor == "#888")) {
        newColor = "#ffff01";
        newOpacity = 0.75;
        newDashes = "10 10";
        newWidth = 6;
        numCityHighlighted++;
      } else if (!specificCityMatch && !altCityMatch && !noCity) {
        newColor = "#dd7700";
        newOpacity = 0.001;
        newDashes = "none";
      }
    }

    // if colour has changed, update the line attributes
    if (lineColor != newColor) {
      line.setAttribute("stroke", newColor);
      line.setAttribute("stroke-opacity", newOpacity);
      line.setAttribute("stroke-dasharray", newDashes);
      if (newColor != "#dd7700") { //default
        line.setAttribute("stroke-width", newWidth);
      } else {
        line.setAttribute("stroke-width", 6);
      }
    }
  } // end of loop
  
  numUserHighlightedText = getId('_numUserHighlighted');
  if (specificEditor)
    numUserHighlightedText.innerHTML = ' = ' + numUserHighlighted;
  else
    numUserHighlightedText.innerHTML = '';

  numCityHighlightedText = getId('_numCityHighlighted');
  if (specificCity)
    numCityHighlightedText.innerHTML = ' = ' + numCityHighlighted;
  else
    numCityHighlightedText.innerHTML = '';
} // end of function

function highlightPlaces(event) {
  if (!wmechinit) return;
  
  if (typeof Waze.model.venues == "undefined") {
    return;
  }
  
  if (Waze.model.active == false) {
    return;
  }
  
  // refreshing, reset places to original style
  if (event && event.type && /click|change/.test(event.type)) {
    for (var mark in Waze.model.venues.objects) {
      var venue = Waze.model.venues.get(mark);
      var poly = getId(venue.geometry.id);
      if (poly !== null && poly.getAttribute("stroke-opacity") == 0.987) {
        if (venue.isPoint()) {
          poly.setAttribute("stroke","white");
        } else {
          poly.setAttribute("stroke","#ca9ace");
          poly.setAttribute("stroke-width",2);
          poly.setAttribute("stroke-dash-array","none");
        }
        poly.setAttribute("fill","#c290c6");
        poly.setAttribute("stroke-opacity", 1)
      }
    }
  }

  // if option is disabled, stop now
  if (!getId('_cbHighlightPlaces').checked) {
    if (event && event.type && event.type == 'click') {
      getId('_cbHighlightLockedPlaces').disabled = true;
      getId('_cbHighlightIncompletePlaces').disabled = true;
    }
    return;
  } else {
    if (event && event.type && event.type == 'click') {
      getId('_cbHighlightLockedPlaces').disabled = false;
      getId('_cbHighlightIncompletePlaces').disabled = false;
    }
  }
  
  var showLocked = getId('_cbHighlightLockedPlaces').checked;
  var showIncomplete = getId('_cbHighlightIncompletePlaces').checked;
  var specificCity = getId('_cbHighlightCity').checked;
  var specificCityInvert = getId('_cbHighlightCityInvert').checked;
  var showRecent = advancedMode ? getId('_cbHighlightRecent').checked : false;

  if (specificCity) {
    var selectCity = getId('_selectCity');
    if (selectCity.selectedIndex >= 0) {
      selectedCityId = selectCity.options[selectCity.selectedIndex].value;
    } else
      specificCity = false;
  }

  var specificEditor = getId('_cbHighlightEditor').checked;
  
  if (specificEditor) {
    var selectEditor = getId('_selectUser');
    var selectedEditorId = 0;
    if (selectEditor.selectedIndex >= 0) {
      selectedEditorId = selectEditor.options[selectEditor.selectedIndex].value;
    } else
      specificEditor = false;
  }

  if (showRecent) {
    recentDays = getId('_numRecentDays').value;
    if (recentDays === undefined) recentDays = 0;
    if (recentDays == 0) showRecent = false;
  }

  var updates = 0;
  for (var mark in Waze.model.venues.objects) {
    var venue = Waze.model.venues.get(mark);
    var poly = getId(venue.geometry.id);
    
    // check that WME hasn't highlighted this object already
    if (poly == null || mark.state == "Update" || venue.selected) {
      continue;
    }

    // if highlighted by mouse over, skip this one
    if (poly.getAttribute("fill") == poly.getAttribute("stroke")) {
      continue;
    }
   
    // if already highlighted by us, skip
    if (poly.getAttribute("stroke-opacity") == 0.987) {
      continue;
    }
        
    // flag this venue as highlighted so we don't update it next time
    poly.setAttribute("stroke-opacity", 0.987);
    updates++;

    var categories   = venue.attributes.categories;
    
    if (showIncomplete) {
      venueStreet = Waze.model.streets.get(venue.attributes.streetID);
      var incomplete = false;
      var colorhilite = false;
      
      // check for missing venue name
      if (venue.attributes.name == null || venue.attributes.name == "") {
        incomplete = !venue.attributes.residential;
        colorhilite = true;
      }
      
      // check for missing street name
      if (venueStreet == null || venueStreet.name == null || venueStreet.name == "") {
        incomplete = true;
        colorhilite = true;
      }
      
      // check for missing house number
      else if (venue.attributes.residential && venue.attributes.houseNumber == null) {
        incomplete = true;
        colorhilite = true;
      }
      
      // check for category group used as category
      else if (categories.length == 0
             || categories.indexOf("CAR_SERVICES") > -1
             || categories.indexOf("TRANSPORTATION") > -1
             || categories.indexOf("PROFESSIONAL_AND_PUBLIC") > -1
             || categories.indexOf("SHOPPING_AND_SERVICES") > -1
             || categories.indexOf("FOOD_AND_DRINK") > -1
             || categories.indexOf("CULTURE_AND_ENTERTAINMENT") > -1
             || categories.indexOf("OTHER") > -1
             || categories.indexOf("LODGING") > -1
             || categories.indexOf("OUTDOORS") > -1
             || categories.indexOf("NATURAL_FEATURES") > -1) {
          incomplete = (venue.attributes.lockRank == 0);
      }
      
      else if (typeof venue.attributes.externalProviderIDs === 'undefined' || venue.attributes.externalProviderIDs.length === 0) {
        incomplete = true;
      }      
      
      if (incomplete && 
            (categories.indexOf("JUNCTION_INTERCHANGE") >  -1
             || categories.indexOf("CANAL") > -1
             || categories.indexOf("RIVER_STREAM") > -1
             || categories.indexOf("SEA_LAKE_POOL") > -1
             || categories.indexOf("PARK") > -1
             || categories.indexOf("SWAMP_MARSH") > -1
             || categories.indexOf("FOREST_GROVE") > -1
             || categories.indexOf("GOLF_COURSE") > -1) ) {
        incomplete = false;
        colorhilite = false;
      }
      
      if (incomplete) {
        if (colorhilite) {
          highlightAPlace(venue, "orange", "white");
        }
        if (venue.isPoint()) 
          poly.setAttribute("stroke-dasharray", "3 3");
        else {
          poly.setAttribute("stroke-dasharray", "3 6");
          poly.setAttribute("stroke-width", "3");
        }
      }
    }

    // highlight places which have the City field set in the address = yellow
    if (specificCity) {
      venueStreet = Waze.model.streets.get(venue.attributes.streetID);
      selectedCityMatch = (specificCity && venueStreet.cityID == selectedCityId);
      if (specificCityInvert) selectedCityMatch = !selectedCityMatch;

      if (selectedCityMatch) {
        highlightAPlace(venue, "#cc0", "#ff8");
        continue;
      }
    }
    
    // highlight places which have been edited by selected editor = green
    if (specificEditor) {
      var selectedEditorMatch = false
      if (selectedEditorId >= -1) {
        selectedEditorMatch = (selectedEditorId == venue.attributes.createdBy);
        if (typeof venue.attributes.updatedBy != 'undefined') {
          selectedEditorMatch = (selectedEditorId == venue.attributes.updatedBy);
        }
      } 
      else {
        selectedEditorMatch = (selectedEditorId != -venue.attributes.createdBy);
        if (typeof venue.attributes.updatedBy != 'undefined') {
          selectedEditorMatch = (selectedEditorId != -venue.attributes.updatedBy);
        }
      }
    
      if (selectedEditorMatch) {
        highlightAPlace(venue, "#0f0", "#8f8");
        continue;
      }
    }
    
    // highlight places that have been edited recently
    if (showRecent) {
      var today = new Date();
      var editDays = (today.getTime() - venue.attributes.createdOn) / 86400000;
      if (typeof venue.attributes.updatedOn != 'undefined') {
        editDays = (today.getTime() - venue.attributes.updatedOn) / 86400000;
      }
      if (editDays <= recentDays) {
        var shade = Math.floor(editDays * 128 / recentDays);
        var colour = "rgb(" + (0) + ", " + (255-shade) + ", " + (0) + ")";
        highlightAPlace(venue, colour, colour);
        continue;
      }
    }
    
    // residential = cyan edges, like house numbers
    if (venue.attributes.residential) {
      highlightAPlace(venue, "#44afcf", "4ac");
    }
  
    // gas station = orange
    else if (categories.indexOf("GAS_STATION") > -1) {
      highlightAPlace(venue, "#f90", "#f91");
    }

    // parking lot = cyan
    else if (categories.indexOf("PARKING_LOT") > -1) {
      highlightAPlace(venue, "#099", "#0cc");
    }

    // water = blue
    else if (categories.indexOf("RIVER_STREAM") > -1 ||
             categories.indexOf("CANAL") > -1 ||
             categories.indexOf("SEA_LAKE_POOL") > -1) {
      highlightAPlace(venue, "#06c", "#09f");
      poly.setAttribute("stroke-dasharray", "none");
    }

    // park/grass/trees = green
    else if (!showRecent && !specificEditor && (
             categories.indexOf("PARK") > -1 ||
             categories.indexOf("SWAMP_MARSH") > -1 ||
             categories.indexOf("FOREST_GROVE") > -1 ||
             categories.indexOf("GOLF_COURSE") > -1) ) {
      highlightAPlace(venue, "#0b0", "#4f4");
      poly.setAttribute("stroke-dasharray", "none");
    }
    
    // locked venues have red border (overrides all other options)
    if (showLocked && venue.attributes.lockRank > 0) {
      poly.setAttribute("stroke", "red");
    }
  } // for
  
  //if (updates > 0)
  //  getId("wmedebug").innerText = updates;
}

function highlightAPlace(venue, fg, bg) {
  var poly = getId(venue.geometry.id);
  if (venue.isPoint()) {
    poly.setAttribute("fill", fg);
  }

  else { // area
    poly.setAttribute("stroke", fg);
    poly.setAttribute("fill", bg);
  }
}

// used when clicking an option that affects both Segments and Places
function highlightSegmentsAndPlaces(event) {
  if (!wmechinit) return;

  highlightSegments(event);
  highlightPlaces(event);
}

function highlightBadNodes() {
  if (!wmechinit || Waze.map.zoom <= 3 || !advancedMode)
    return true;

   var showTurns = advancedMode ? getId('_cbHighlightTurns').checked : false;
   var showRestrictions = getId('_cbHighlightRestrictions').checked;

   for (var currentNode in Waze.model.nodes.objects){
      var node = Waze.model.nodes.get(currentNode);
      var nodeAttr = node.attributes;
      if (node === undefined) continue;

      var numRestrictions = 0;
      var numSoftTurns = 0;
      var numUTurns = 0;
      var segment1, segment2, seg1Attr, seg2Attr;

      // ignore dead-end nodes
      if (nodeAttr.segIDs.length <= 1) {
         continue;
      }

      for (var j = 0; j < nodeAttr.segIDs.length; j++){
        segment1 = Waze.model.segments.get(node.attributes.segIDs[j]);
        seg1Attr = segment1.attributes;
        // count restictions
        if (showRestrictions) {
          if (nodeAttr.id == seg1Attr.fromNodeID){
            if (seg1Attr.fromRestrictions){
              for (key in seg1Attr.fromRestrictions){
                 numRestrictions++;
              }
            }
          }
          if (nodeAttr.id == seg1Attr.toNodeID){
            if (seg1Attr.toRestrictions){
              for (key in seg1Attr.toRestrictions){
                 numRestrictions++;
              }
            }
          }
        }
         
        if (showTurns && majorRoadTypes.indexOf(seg1Attr.roadType) != -1) {
          // highlight U-turns
          if(segment1.isTurnAllowed(segment1, node)){
            numUTurns++;
          }

          // highlight soft-turns
          if (nodeAttr.id == seg1Attr.fromNodeID){
            var nodeLocked = (seg1Attr.revTurnsLocked);
          } else if (nodeAttr.id == seg1Attr.toNodeID){
            var nodeLocked = (seg1Attr.fwdTurnsLocked);
          }
          if (nodeLocked === false){
            numSoftTurns++;
          }
        }
      }
     
      var newColor = null;
      if (numUTurns > 0)      newColor = "#0ff"; // cyan
      if (numSoftTurns > 0)   newColor = "#ff0"; // yellow
      if (numRestrictions > 0)   newColor = "#909"; // purple

      var circle = getId(nodeAttr.geometry.id);
      if (newColor != null && circle != null) {
         opacity = circle.getAttribute("fill-opacity");
         if (opacity < 0.1) {
            circle.setAttribute("fill-opacity", 0.75);
            circle.setAttribute("fill", newColor);
         }
      }
   }
   return true;
}

// add logged in user to drop-down list
function initUserList() {
  if (!advancedMode) return;

  var thisUser = Waze.loginManager.user;
  if (thisUser === null) return;

  var selectUser = getId('_selectUser');
  var usrOption = document.createElement('option');
  var usrRank = thisUser.normalizedLevel;
  var usrText = document.createTextNode(thisUser.userName + " (" + usrRank + ")");
  usrOption.setAttribute('value',thisUser.id);
  usrOption.appendChild(usrText);
  selectUser.appendChild(usrOption);
  console.info("WME Highlights: Init User list: " + thisUser.userName);
}

// add current city in to drop-down list
function initCityList() {
  var thisCity = Waze.model.segments.topCityID;
  if (thisCity === null) return;
  var thisName = Waze.model.cities.get(thisCity).name;

  var selectCity = getId('_selectCity');
  var cityOption = document.createElement('option');
  var cityText = document.createTextNode(thisName);
  cityOption.appendChild(cityText);
  cityOption.setAttribute('value',thisCity);
  selectCity.appendChild(cityOption);
  console.info("WME Highlights: Init City list: " + thisName);

  // stop listening for this event
  Waze.model.events.unregister("mergeend", null, initCityList);
}

// populate drop-down list of editors
function updateUserList() {
  // update list of users - for high zoom and AMs only
  if (!advancedMode)
    return;

  var selectUser = getId('_selectUser');
  var numUsers = Waze.model.users.objects.length;
  if (numUsers === 0)
    return;

  // preserve current selection
  var currentId = null;
  if (selectUser.selectedIndex >= 0)
    currentId = selectUser.options[selectUser.selectedIndex].value;

  // collect array of users who have edited segments
  var editorIds = [];
  for (var seg in Waze.model.segments.objects) {
    var segment = Waze.model.segments.get(seg);
    if (typeof segment == 'undefined')
      continue;
    var editedBy = segment.attributes.createdBy;
    if (typeof segment.attributes.updatedBy != 'undefined') {
      editedBy = segment.attributes.updatedBy;
    }
    if (editorIds.indexOf(editedBy) == -1)
      editorIds.push(editedBy);
  }
  // collect array of users who have edited places
  for (var ven in Waze.model.venues.objects) {
    var venue = Waze.model.venues.get(ven);
    if (typeof venue == 'undefined')
      continue;
    var editedBy = venue.attributes.createdBy;
    if (typeof venue.attributes.updatedBy != 'undefined') {
      editedBy = venue.attributes.updatedBy;
    }
    if (editorIds.indexOf(editedBy) == -1)
      editorIds.push(editedBy);
  }
  if (editorIds.length === 0)
    return;

  // sort IDs by name
  var editorList = [];
  for (var i = 0; i < editorIds.length; i++) {
    var id = editorIds[i];
    var user = Waze.model.users.get(id);
    if (user === null || typeof user === "undefined" || typeof user.userName === "undefined")
      continue;
    var name = user.userName;
    editorList.push({ id: id, name: name});
  }
  
  editorList.sort(function (a, b) {
    return a.name.localeCompare(b.name);
  });

  // reset list
  selectUser.options.length = 0;

  // add all users in field of view
  for (var i = 0; i < editorList.length; i++) {
    var id = editorList[i].id;
    var user = Waze.model.users.get(id);
    if (user === null || typeof(user) === "undefined")
      continue;

    var usrOption = document.createElement('option');
    var usrRank = user.normalizedLevel;
    var usrText = document.createTextNode(user.userName + " (" + usrRank + ")");
    if (currentId !== null && id == currentId)
      usrOption.setAttribute('selected',true);
    usrOption.setAttribute('value',id);
    usrOption.appendChild(usrText);
    selectUser.appendChild(usrOption);
  }
  
  var thisUser = Waze.loginManager.user;
  if (thisUser !== null) {
    var usrOption = document.createElement('option');
    var usrText = document.createTextNode("(all except me)");
    if (currentId !== null && -thisUser.id == currentId)
      usrOption.setAttribute('selected',true);
    usrOption.setAttribute('value',-thisUser.id);
    usrOption.appendChild(usrText);
    selectUser.appendChild(usrOption);
  }
}

// populate drop-down list of Cities
function updateCityList() {
  var selectCity = getId('_selectCity');
  var numCities = Waze.model.cities.objects.length;

  if (numCities === 0)
    return;

  // preserve current selection
  var currentId = null;
  if (selectCity.selectedIndex >= 0)
    currentId = selectCity.options[selectCity.selectedIndex].value;

  // collect array of Cities
  var cityIds = [];
  var cityObjs = [];

  //=========================================================================================
  // This new block of code checks the following assumed conditions:
  // * Every U.S. city should have an associated state
  // * Every 'No city' U.S. city should be properly numbered (not an orphan blank city)
  // * We only care about states if get.cities shows us close enough to the U.S. to matter
  // * Any non US's city state code should be 99 (None/other)
  //========================================================================================

  // collect list if unique cities from the segments
  for (var sid in Waze.model.streets.objects) {
    var cid = Waze.model.streets.get(sid).cityID;
    var city = Waze.model.cities.get(cid);
    if (cityIds.indexOf(cid) == -1) {
      cityIds.push(cid);
      cityObjs.push({id: city.id, name: city.name, state: city.stateID, country: city.countryID});
    }
  }

  if (cityIds.length === 0)
    return;

  // reset list
  selectCity.options.length = 0;

  // count how many (non empty) states there are here
  var numStates = 0
  for (var obj in Waze.model.states.objects) {
    state = Waze.model.states.get(obj);
    if (state.id != 1 && state.name != "")
      numStates++;
  }

  // count how many countries there are here
  var numCountries = 0;
  for (var obj in Waze.model.countries.objects) {
    numCountries++;
  }

  // add all cities in field of view
  cityObjs.sort(function(a,b) {return a.name.localeCompare(b.name)});
  for (var i = 0; i < cityObjs.length; i++) {
    var cityID = cityObjs[i].id;
    // "State-like CityIDs" to ignore. These are consistently over 100,000,000.
    if (cityID > 100000000) continue;
    var cityName  = cityObjs[i].name;
    var stateID   = cityObjs[i].state;
    var countryID = cityObjs[i].country;

    if (countryID == 235) {  // for U.S. only
      // 'No City' segments in the U.S. should have an assigned state.
      // This ID has a prescribed range. If not in this range, we get 'other' state pollution in map,
      // or a bogus blank city associated to the state.

      if (cityName === "") {
        if (cityID >= 999900 && cityID <= 999999) {
          cityName = "No City";
        } else {
          cityName = "EMPTY CITY";
        }
      }
    }

    else { // for non U.S. segments
      if (cityName === "") cityName = "No City";
    }

    var stateObj = Waze.model.states.get(stateID);
    var countryObj = Waze.model.countries.get(countryID);

    // State handling. All cities should have an associated state. Throw an error if not.
    if (numStates > 0) {
      // If more than one state, we're appending it. No brainer.
      if (numStates > 1) {
        // ... and, if one of those states is 'Other', that's an error. Report it.
        if (stateObj.id === 99) {
            cityName += ", " + "NO STATE";
        }
        // If we get here, the state ID should be fine. Append it.
        else {
          cityName += ", " + stateObj.name;
        }
      }

      // If we have more than one country and are in the US, append the state for sanity.
      if (numStates == 1 && numCountries > 1) {
        cityName += ", " + stateObj.name;
      }
    }

    // If we're on a non-US street, state should always be 99, 'Other/none'.
    // Append if this is the case. Otherwise don't add anything.
    else if (stateID != 99 && stateID > 1) {
      cityName += ", INVALID STATE";
    }

    if (numCountries > 1) {
      cityName += ", " + countryObj.name.replace('United States', 'U.S.');
    }

    // create option in select menu
    var cityOption = document.createElement('option');
    var cityText = document.createTextNode(cityName);

    if (currentId !== null && cityID == currentId)
      cityOption.setAttribute('selected',true);
    cityOption.setAttribute('value',cityID);
    cityOption.appendChild(cityText);
    selectCity.appendChild(cityOption);
  }
}

var RoadTypes = {
  1: "Streets",
 98: "Non-Routable Roads",    // --------------
108: "- Dirt roads",
120: "- Parking Lot Road",
117: "- Private Road",
114: "- Ferry",
199: "Non-Drivable Roads",    // --------------
210: "- Pedestrian Bw",
205: "- Walking Trails",
216: "- Stairway",
219: "- Runway/Taxiway",
//  2: "Primary Street",
//  3: "Freeways",
//  4: "Ramps",
//  6: "Major Highway",
//  7: "Minor Highway",
// 18: "Railroad",
// 14: "Ferry',
364: "Special Flags",    // --------------
365: "- Tunnel",
};

var majorRoadTypes = new Array(2, 3, 4, 6, 7);
var nonRoutableTypes = new Array(8, 20, 17);
var nonDrivableTypes = new Array(5, 10, 16, 18, 19, 14);

// populate drop-down list of editors
function populateRoadTypes() {
  var selectRoadType = getId('_selectRoadType');

  for (var id in RoadTypes) {
    var type = RoadTypes[id]
    var usrOption = document.createElement('option');
    var usrText = document.createTextNode(type);
    if (id == 1)
      usrOption.setAttribute('selected',true);
    usrOption.setAttribute('value',id % 100);
    usrOption.appendChild(usrText);
    selectRoadType.appendChild(usrOption);
  }
}

// enable advanced options if user is logged in and at least an AM
function enableAdvancedOptions()
{
  if (advancedMode) return;

  if (typeof Waze == 'undefined')
    Waze = unsafeWindow.Waze;

  if (typeof Waze.loginManager == 'undefined')
    Waze.loginManager = unsafeWindow.Waze.loginManager;

  if (typeof Waze.loginManager == 'undefined')
    Waze.loginManager = unsafeWindow.loginManager;

  if (Waze.loginManager !== null && Waze.loginManager.isLoggedIn()) {
    thisUser = Waze.loginManager.user;
    if (thisUser !== null && (thisUser.normalizedLevel >= 3 || thisUser.isAreaManager)) {
      Waze.loginManager.events.unregister("afterloginchanged", null, enableAdvancedOptions);
      console.info('WME Highlights: Advanced Options enabled for ' + thisUser.userName);
      getId('advancedOptions').style.display = 'block';
      advancedMode = true;
      initUserList();
      initCityList();
    }
  }
}

/* helper function */
function getElementsByClassName(classname, node) {
  if(!node) node = document.getElementsByTagName("body")[0];
  var a = [];
  var re = new RegExp('\\b' + classname + '\\b');
  var els = node.getElementsByTagName("*");
  for (var i=0,j=els.length; i<j; i++)
    if (re.test(els[i].className)) a.push(els[i]);
  return a;
}

function getId(node) {
  return document.getElementById(node);
}

/* =========================================================================== */
function initialiseHighlights()
{
  if (wmechinit) {
    return;
  }

  // init shortcuts
  if(!window.Waze.map)
  {
      window.console.warn("WME Color Highlights "
          + ": waiting for WME...");
      setTimeout(initialiseHighlights, 789);
      return;
  }
  
  // check if sidebar is hidden
  var sidebar = getId('sidebar');
  if (sidebar.style.display == 'none') {
    console.warn("WME Highlights: not logged in yet - will initialise at login");
    Waze.loginManager.events.register("login", null, initialiseHighlights);
    return;
  }
  
  // check that user-info section is defined
  var userTabs = getId('user-info');
  if (userTabs === null) {
    console.warn("WME Highlights: editor not initialised yet - trying again in a bit...");
    setTimeout(initialiseHighlights, 789);
  }
  
  console.group("WME Color Highlights: " + wmech_version);

  // add new box to left of the map
  var navTabs = getElementsByClassName('nav-tabs', userTabs)[0];
  var tabContent = getElementsByClassName('tab-content', userTabs)[0];  
  var addon = document.createElement('section');
  addon.id = "highlight-addon";

  // highlight segements
  var section = document.createElement('p');
  section.style.paddingTop = "0px";
  //section.style.textIndent = "16px";
  section.id = "hiliteOptions";
  section.innerHTML  = '<b>Highlight Segments</b><br>'
                     + '<input type="checkbox" id="_cbHighlightLocked" title="Locked Segments" /> '
                     + '<span title="Dotted = Automatic Locks (if available)">Locks*</span> (Red)<br>'
                     + '<input type="checkbox" id="_cbHighlightToll" /> '
                     + 'Toll (Dashed)<br>'
                     + '<input type="checkbox" id="_cbHighlightAltName" /> '
                     + '<span title="Dotted = No Name">Alternate Name</span> (Lime)<br>'
                     + '<input type="checkbox" id="_cbHighlightSpeedLimits" /> '
                     + '<span title="Segments with unverified speed limits (Orange)">No Speed Limit</span>'
                     + ' <input type="checkbox" id="_cbHighlightPlusRampLimits" />&nbsp;+Ramps'
                     + ' <input type="checkbox" id="_cbHighlightPlusStreetLimits" />&nbsp;+Streets<br>'
                     + '<input type="checkbox" id="_cbHighlightAvgSpeedCams" /> '
                     + '<span title="Average Speed Camera Zone">Avg Speed Cams (Blue)<br></span>'
                     + '<input type="checkbox" id="_cbHighlightUnnamed" /> '
                     + 'No Name (Orange)<br>'
                     + '<input type="checkbox" id="_cbHighlightNoCity" /> '
                     + 'No City (Gray)<br>'
                     + '<input type="checkbox" id="_cbHighlightOneWay" /> '
                     + 'One Way (Blue)<br>'
                     + '<input type="checkbox" id="_cbHighlightNoDirection" /> '
                     + 'Unknown Direction (Cyan)<br>'
                     + '<input type="checkbox" id="_cbHighlightRestrictions" /> '
                     + 'Time/Vehicle Restrictions (Purple)<br>'
                     + '<input type="checkbox" id="_cbHighlightNoTerm" /> '
                     + '<span title="*Dead-end roads should have terminating nodes on the end, or Waze cannot route to or from them.">Unterminated Roads* (Lime)</span><br>'
                     + '<input type="checkbox" id="_cbHighlightCity" /> '
                     + 'Filter by City (Yellow) &nbsp;'
                     + '  <input type="checkbox" id="_cbHighlightCityInvert" /> invert <br> '
                     + '  <select id="_selectCity" name="_selectCity" style="margin: 0 0 4px 16px"></select>'
                     + '<span id="_numCityHighlighted"></span><br>'
                     + '<input type="checkbox" id="_cbHighlightRoadType" /> Highlight a Road Type (Purple)<br> '
                     + '  <select id="_selectRoadType" name="_selectRoadType" style="margin: 0 0 4px 16px"></select><br>'
                     ;
  addon.appendChild(section);

  // advanced options
  section = document.createElement('p');
  section.style.paddingTop = "0px";
  section.style.textIndent = "16px";
  section.style.display = "none";
  section.id = 'advancedOptions';
  section.innerHTML  = '<b>Advanced Options</b><br>'
             + '<input type="checkbox" id="_cbHighlightRecent" /> Recently Edited (Green)<br> '
             + '  <input type="number" min="0" max="365" size="3" id="_numRecentDays"  style="margin: 0 0 4px 16px"/> days<br>'
             + '<input type="checkbox" id="_cbHighlightEditor" /> Filter by Editor (Green)<br> '
             + '  <select id="_selectUser" name="_selectUser" style="margin: 0 0 4px 16px"></select>'
             + '<span id="_numUserHighlighted"></span><br>'
             + '<input type="checkbox" id="_cbHighlightTurns" /> <span title="*Only on primary roads and above">Soft-turns and U-turns*</span><br>'
             + '<input type="checkbox" id="_cbHighlightRoutingPref" /> Routing Preference (Cyan)<br>'
             ;
  addon.appendChild(section);

  // highlight places
  section = document.createElement('p');
  section.id = "hilitePlaces";
  section.innerHTML  = '<input type="checkbox" id="_cbHighlightPlaces" /> <b title="'
                     + 'parks/trees = green, water = blue, parking lot = cyan, '
                     + 'everything else = pink">Highlight Places</b> '
                     + '<span id="wmedebug" style="color: gray"></span><br>'
                     + '<input type="checkbox" id="_cbHighlightLockedPlaces" /> Locked Places (Red)<br>'
                     + '<input type="checkbox" id="_cbHighlightIncompletePlaces" /> '
                     +    '<span title="If blank name or street, or wrong category">Incomplete Places</span> (Dashed Orange)<br>'
                     ;
  addon.appendChild(section);

  if (/Chrome/.test(navigator.userAgent)) {
    addon.innerHTML  += '<b><a href="https://chrome.google.com/webstore/detail/wme-color-highlights/ijnldkoicbhinlgnoigchihmegdjobjc" target="_blank"><u>'
                     + 'WME Color Highlights</u></a></b> &nbsp; v' + wmech_version;
  } else {
    addon.innerHTML  += '<b><a href="https://gf.qytechs.cn/scripts/3206-wme-color-highlights" target="_blank"><u>'
                     + 'WME Color Highlights</u></a></b> &nbsp; v' + wmech_version;
                     + ' <a href="https://gf.qytechs.cn/scripts/3206-wme-color-highlights" target="_blank">'
                     + '<img src="http://waze.cryosphere.co.uk/scripts/update.php?version=' + wmech_version + '" /></a>';
  }

  newtab = document.createElement('li');
  newtab.innerHTML = '<a href="#sidepanel-highlights" data-toggle="tab">Highlight</a>';
  navTabs.appendChild(newtab);

  addon.id = "sidepanel-highlights";
  addon.className = "tab-pane";
  tabContent.appendChild(addon);

  // check for AM or CM, and unhide Advanced options
  enableAdvancedOptions();

  // always populate road types
  populateRoadTypes();

  // setup onclick handlers for instant update:
  getId('_cbHighlightLocked').onclick = highlightSegments;
  getId('_cbHighlightToll').onclick = highlightSegments;
  getId('_cbHighlightUnnamed').onclick = highlightSegments;
  getId('_cbHighlightNoCity').onclick = highlightSegments;
  getId('_cbHighlightOneWay').onclick = highlightSegments;
  getId('_cbHighlightNoDirection').onclick = highlightSegments;
  getId('_cbHighlightRestrictions').onclick = highlightSegments;
  getId('_cbHighlightSpeedLimits').onclick = highlightSegments;
  getId('_cbHighlightPlusRampLimits').onclick = highlightSegments;
  getId('_cbHighlightPlusStreetLimits').onclick = highlightSegments;
  getId('_cbHighlightAvgSpeedCams').onclick = highlightSegments;
  getId('_cbHighlightRoutingPref').onclick = highlightSegments;

  getId('_cbHighlightRecent').onclick = highlightSegmentsAndPlaces;
  getId('_cbHighlightEditor').onclick = highlightSegmentsAndPlaces;
  getId('_cbHighlightCity').onclick = highlightSegmentsAndPlaces;
  getId('_cbHighlightCityInvert').onclick = highlightSegmentsAndPlaces;
  getId('_cbHighlightRoadType').onclick = highlightSegments;
  getId('_cbHighlightNoTerm').onclick = highlightSegments;
//  getId('_cbHighlightTurns').onclick = highlightSelectedNodes;

  getId('_selectUser').onfocus = updateUserList;
  getId('_selectUser').onchange = highlightSegmentsAndPlaces;

  getId('_selectCity').onfocus = updateCityList;
  getId('_selectCity').onchange = highlightSegmentsAndPlaces;

  getId('_numRecentDays').onchange = highlightSegmentsAndPlaces;
  getId('_selectRoadType').onchange = highlightSegments;

  getId('_cbHighlightPlaces').onclick = highlightPlaces;
  getId('_cbHighlightLockedPlaces').onclick = highlightPlaces;
  getId('_cbHighlightIncompletePlaces').onclick = highlightPlaces;


  // restore saved settings
  if (localStorage.WMEHighlightScript) {
    //console.debug("WME Highlights: loading options");
    options = JSON.parse(localStorage.WMEHighlightScript);

    getId('_cbHighlightLocked').checked       = (options[1] % 2 == 1);
    getId('_cbHighlightToll').checked         = options[2];
    getId('_cbHighlightUnnamed').checked      = options[3];
    getId('_cbHighlightNoCity').checked       = options[4];
    getId('_cbHighlightOneWay').checked       = options[5];
    getId('_cbHighlightNoDirection').checked  = options[6];
    getId('_cbHighlightNoTerm').checked       = options[14];
    getId('_cbHighlightCity').checked         = options[15];
    getId('_cbHighlightRoadType').checked     = options[16];
    getId('_selectRoadType').selectedIndex    = options[17];
    getId('_cbHighlightPlaces').checked       = options[7];
    getId('_cbHighlightRestrictions').checked = options[19];
    getId('_cbHighlightLockedPlaces').checked = options[20]; //(options[1] > 1);
    getId('_cbHighlightIncompletePlaces').checked = options[21];
    getId('_cbHighlightAltName').checked      = options[22];
    getId('_cbHighlightSpeedLimits').checked  = options[23];
    getId('_cbHighlightPlusRampLimits').checked  = options[26];
    getId('_cbHighlightPlusStreetLimits').checked  = options[24];
    getId('_cbHighlightAvgSpeedCams').checked  = options[27];
    
  if (options[12] === undefined) options[12] = 7;
    getId('_cbHighlightRecent').checked   = options[11];
    getId('_numRecentDays').value         = options[12];
    getId('_cbHighlightEditor').checked   = options[13];
    getId('_cbHighlightTurns').checked    = options[18];
    getId('_cbHighlightRoutingPref').checked  = options[25];
  } else {
    getId('_cbHighlightPlaces').checked = true;
    getId('_cbHighlightTurns').checked    = true;
  }

  if (typeof Waze.model.venues == "undefined") {
    getId('_cbHighlightPlaces').checked = false;
    getId('_cbHighlightPlaces').disabled = true;
  }

  if (!getId('_cbHighlightPlaces').checked) {
    getId('_cbHighlightLockedPlaces').disabled = true;
    getId('_cbHighlightIncompletePlaces').disabled = true;
  }

  // overload the WME exit function
  saveHighlightOptions = function() {
    if (localStorage) {
      //console.debug("WME Highlights: saving options");
      var options = [];

      // preserve previous options which may get lost after logout
      if (localStorage.WMEHighlightScript)
        options = JSON.parse(localStorage.WMEHighlightScript);

      options[1] = 1 * getId('_cbHighlightLocked').checked + 2 * getId('_cbHighlightLockedPlaces').checked;
      options[2] = getId('_cbHighlightToll').checked;
      options[3] = getId('_cbHighlightUnnamed').checked;
      options[4] = getId('_cbHighlightNoCity').checked;
      options[5] = getId('_cbHighlightOneWay').checked;
      options[6] = getId('_cbHighlightNoDirection').checked;
      options[7] = getId('_cbHighlightPlaces').checked;
      options[14] = getId('_cbHighlightNoTerm').checked;
      options[15] = getId('_cbHighlightCity').checked;
      options[16] = getId('_cbHighlightRoadType').checked;
      options[17] = getId('_selectRoadType').selectedIndex;
      options[19] = getId('_cbHighlightRestrictions').checked;
      options[20] = getId('_cbHighlightLockedPlaces').checked;
      options[21] = getId('_cbHighlightIncompletePlaces').checked;
      options[22] = getId('_cbHighlightAltName').checked;
      options[23] = getId('_cbHighlightSpeedLimits').checked;
      options[24] = getId('_cbHighlightPlusStreetLimits').checked;
      options[26] = getId('_cbHighlightPlusRampLimits').checked;
      options[27] = getId('_cbHighlightAvgSpeedCams').checked;
     
      if (advancedMode) {
        options[11] = getId('_cbHighlightRecent').checked;
        options[12] = getId('_numRecentDays').value;
        options[13] = getId('_cbHighlightEditor').checked;
        options[18] = getId('_cbHighlightTurns').checked;
        options[25] = getId('_cbHighlightRoutingPref').checked;
      }

      localStorage.WMEHighlightScript = JSON.stringify(options);
    }
  }
  window.addEventListener("beforeunload", saveHighlightOptions, false);

  // begin periodic updates
  window.setInterval(highlightSegments,333);
  window.setInterval(highlightBadNodes,444);
  window.setInterval(highlightPlaces,500);

  // trigger code when page is fully loaded, to catch any missing bits
  window.addEventListener("load", function(e) {
    var mapProblems = getId('map-problems-explanation')
    if (mapProblems !== null) mapProblems.style.display = "none";
    enableAdvancedOptions();
  });

  // register some events...
  Waze.map.events.register("zoomend", null, highlightSegments);
  Waze.map.events.register("zoomend", null, highlightBadNodes);
  Waze.map.events.register("zoomend", null, highlightPlaces);

  //Waze.loginManager.events.register("afterloginchanged", null, enableAdvancedOptions);
  Waze.model.events.register("mergeend", null, initCityList);

  wmechinit = true;
  console.groupEnd();
}

// recreate my tab when MTE mode is exited
function onModeChange(model, modeId) {
  wmechinit = false;
  if (modeId == 0) {
    //initialiseHighlights(); // FIXME
  }
}
Waze.app.modeController.model.bind('change:mode', onModeChange);

/* engage! =================================================================== */
setTimeout(initialiseHighlights, 789);

})();
/* end ======================================================================= */

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