Team:Aachen/Template:Team:Aachen/JS/Tour

function isInt(n) {

   return (n + "").match(/^\d+$/);  //matches input against integer numbers and returns number

}

function GetParentIndexForTour() {

   //return 0; //disabled for now ;)
   var url = window.location.pathname;
   var tourIndex = url.toLowerCase().indexOf('tour');  //save index of the word "tour" in the site url into a variable, returns -1 if "tour" not in url

if (tourIndex > 0) { //check to make sure tour was found in the url

       if (isInt(url.charAt(tourIndex + 4))) { //checks if the first char after the word tour are integer and return the value if it is integer 
           return url.charAt(tourIndex + 4);  
       }
   }
   return 0;

}

function GetChildIndexForTour() {

   var url = window.location.pathname;
   var tourIndex = url.toLowerCase().indexOf('tour');
   if (tourIndex > 0) {
       if (isInt(url.charAt(tourIndex + 5))) {   //cecks second char after the word "tour" for int and returns the value
           return url.charAt(tourIndex + 5);
       }
   }
   return 0;

}

function IsTourSite() { //checks if the site has a parentindex which marks it as a tour site

   return GetParentIndexForTour() > 0;  

}

function enableMenuDropdown() {

   $('#btnMenu, .menuPopup, #btnMenu2').hover(
       function () {
           $('.menuPopup').show();
       },
       function () {
           $('.menuPopup').hide();
       }
   );

}

function HandleSelectedTourItems(parents, children, selectedParentIndex, selectedChildIndex) {

   for (var i = 0; i < parents.length; i++) {
       var currentSelected = parents.eq(i);
       if (i < selectedParentIndex) {

$('.tourBorderLeft').addClass('itemselected'+selectedParentIndex);

           if (i == selectedParentIndex - 1 && selectedChildIndex == 0) {
               currentSelected.addClass('itemLastSelected'+selectedParentIndex);
               currentSelected.children('.tourItemLabel').first().addClass('tourItemLabelLastSelected'+selectedParentIndex);

for (var k = 0; k < children.length; k++){ children.eq(k).addClass('expanded' +selectedParentIndex); children.eq(k).children('.tourItemLabel').first().addClass('tourItemLabelExpanded'+selectedParentIndex); }

           }

else if (i == selectedParentIndex - 1 && selectedChildIndex > 0){ currentSelected.addClass('itemParentSelected'+selectedParentIndex);

               currentSelected.children('.tourItemLabel').first().addClass('tourItemLabelParentSelected'+selectedParentIndex);

for (var k = 0; k < children.length; k++){ if (k < selectedChildIndex){ if (k == selectedChildIndex - 1) { children.eq(k).addClass('itemLastSelected' +selectedParentIndex); children.eq(k).children('.tourItemLabel').first().addClass('tourItemLabelLastSelected'+selectedParentIndex); } else { children.eq(k).addClass('itemSelected' +selectedParentIndex); children.eq(k).children('.tourItemLabel').first().addClass('tourItemLabelParentSelected'+selectedParentIndex); } } else { children.eq(k).addClass('expanded' +selectedParentIndex); children.eq(k).children('.tourItemLabel').first().addClass('tourItemLabelExpanded'+selectedParentIndex); } } } else {

               currentSelected.addClass('itemSelected'+selectedParentIndex);
               currentSelected.children('.tourItemLabel').first().addClass('tourItemLabelSelected'+selectedParentIndex);
           }
       }
       else {
           currentSelected.removeClass('itemLastSelected');
           currentSelected.removeClass('itemSelected');
           currentSelected.removeClass('tourItemLabelSelected');
       }
   }

if (selectedParentIndex == 6) { $('.tourBorderRight').addClass('itemselected'+selectedParentIndex); } }

function ToggleTourMenu() {

   var parentIndex = GetParentIndexForTour();
   var childIndex = GetChildIndexForTour();

// show Tour on tour sites

   if (IsTourSite() == true){
       $('.tourBoundingBox').show();

$('body').css("overflow-x","hidden")

   }

// Show subcategories

   var expandBoxes = $('.tourBoundingBoxInner').children('.expandedTour');

for (var i = 0; i < expandBoxes.length; i++) {

       if (i == parentIndex - 1) {
           expandBoxes.eq(i).show();

if (expandBoxes.eq(i).find('.childTourItem').length > 0 ) { //moves content box down if row of subcategories is visible $('.tour').css('padding-bottom', '150px'); }

       }
       else {
           expandBoxes.eq(i).hide();
       }
   }

// Handle selected items
   var parents = $('.tourBoundingBoxInner').children('.parentTourItem');

var expandedChildren = 2*parentIndex

   var currentChildren = $(".tourBoundingBoxInner .expandedTour:nth-child(" + expandedChildren +")").find('.childTourItem');	
   HandleSelectedTourItems(parents, currentChildren, parentIndex, childIndex);

}

$(document).ready(function () {

   enableMenuDropdown();
   ToggleTourMenu();

});