//UE Filters Version 1.27

function UEDynamicFilters(){

	var g_objFilters, g_filtersData, g_urlBase;
	var g_urlAjax, g_lastGridAjaxCall, g_cache = {}, g_objBody;
	var g_remote = null, g_lastSyncGrids, g_initFiltersCounter = 0;
	
	var t = this;
	
	var g_showDebug = false;
	var g_debugInitMode = false;
	
	var g_debugBeforeRefreshMode = false;	//debug filters state before refresh
	
	var g_isGutenberg = false;
	
	var g_types = {
		PAGINATION:"pagination",
		LOADMORE:"loadmore",
		TERMS_LIST:"terms_list",
		SEARCH: "search",
		SELECT: "select",
		SUMMARY: "summary",
		GENERAL: "general",
		GENERAL_MOBILE_DRAWER: "mobilefilters"
	};

	var g_vars = {
		CLASS_DIV_DEBUG:"uc-div-ajax-debug",
		CLASS_GRID:"uc-filterable-grid",
		CLASS_GRID_NOREFRESH:"uc-grid-norefresh",	//grid that will not refresh
		DEBUG_AJAX_OPTIONS: false,
		CLASS_CLICKED:"uc-clicked",
		CLASS_HIDDEN: "uc-filter-hidden",	//don't refresh with this class
		CLASS_INITING: "uc-filter-initing",
		CLASS_INITING_HIDDEN: "uc-initing-filter-hidden",
		CLASS_SKIP_REFRESH: "uc-filters-norefresh",		//on some grid parent
		CLASS_REFRESH_SOON: "uc-ajax-refresh-soon",
		EVENT_SET_HTML_ITEMS: "uc_ajax_sethtml",
		CLASS_FILTER_INITED:"ucfilters--filter-inited",
		ATTRIBUTE_URLADD:"ajaxurladd",
		GRID_DATA_SKIP_HTML: "skip_set_html",
		
		//grid events

		EVENT_BEFORE_REFRESH: "uc_before_ajax_refresh",	   //on grid
		EVENT_AJAX_REFRESHED: "uc_ajax_refreshed",	   //on grid
		EVENT_AJAX_REFRESHED_BODY: "uc_ajax_refreshed_body",	   //on body
		EVENT_UPDATE_ACTIVE_FILTER_ITEMS: "update_active_filter_items",	   //on grid
		EVENT_UNSELECT_FILTER: "uc_unselect_filter",   //on grid
		EVENT_SILENT_FILTER_CHANGE: "uc_silent_filter_change",   //on grid

		EVENT_DOM_UPDATED: "uc_dom_updated",   //on body

		//events on filters

		EVENT_INIT_FILTER:"init_filter",
		EVENT_INIT_FILTER_TYPE:"init_filter_type",
		EVENT_GET_FILTER_DATA:"get_filter_data",
		EVENT_FILTER_RELOADED: "uc_ajax_reloaded",

		//grid actions

		ACTION_CLEAR_FILTERS: "clear_filters",	   //on grid
		ACTION_REFRESH_GRID: "uc_refresh",	//listen on grid
		ACTION_GET_FILTERS_URL: "uc_get_filters_url",	//listen on grid
		ACTION_FILTER_CHANGE: "uc_filter_change",		//listen on grid
		ACTION_FILTER_UNSELECT_BY_KEY: "unselect_by_key",	//listen on grid
		
		REFRESH_MODE_PAGINATION: "pagination",
		REFRESH_MODE_LOADMORE: "loadmore",
		trashold_handle:null,
		class_widget_wrapper:"elementor-widget",
		current_postid:null,
		ucpage_url:null
	};

	var g_options = {
		is_cache_enabled:true,
		urlkey_taxsap:"~"
	};
	
	/**
	 * console log some string
	 */
	function trace(str){
		console.log(str);
	}

	function ________GENERAL_______________(){}



	/**
	 * add url param
	 */
	function addUrlParam(url, param, value){

		if(url){
			if(url.indexOf("?") == -1)
				url += "?";
			else
				url += "&";
		}

		if(typeof value == "undefined")
			url += param;
		else
			url += param + "=" + value;

		return(url);
	}


	/**
	 * get object property
	 */
	function getVal(obj, name, defaultValue){

		if(!defaultValue)
			var defaultValue = "";

		var val = "";

		if(!obj || typeof obj != "object")
			val = defaultValue;
		else if(obj.hasOwnProperty(name) == false){
			val = defaultValue;
		}else{
			val = obj[name];
		}

		return(val);
	}

	/**
	 * turn string value ("true", "false") to string
	 */
	function strToBool(str){

		switch(typeof str){
			case "boolean":
				return(str);
			break;
			case "undefined":
				return(false);
			break;
			case "number":
				if(str == 0)
					return(false);
				else
					return(true);
			break;
			case "string":
				str = str.toLowerCase();

				if(str == "true" || str == "1")
					return(true);
				else
					return(false);

			break;
		}

		return(false);
	};

	/**
	 * get offsets distance
	 */
	function getOffsetsDistance(offset1, offset2){

	  var dx = offset2.left-offset1.left;
	  var dy = offset2.top-offset1.top;

	  return Math.sqrt(dx*dx+dy*dy);
	}

	/**
	 * round number to one decimal
	 */
	function roundToOneDecimal(num) {
	    if (num % 1 !== 0) {
	        return num.toFixed(1); // Round to 1 decimal place
	    } else {
	        return num.toFixed(0); // Keep the whole number
	    }
	}


	/**
	 * get closest object by offset
	 */
	function getClosestByOffset(objParents, objElement, isVertical){

		if(objParents.length == 0){
			throw new Error("get closest by offset error - grids not found");
		}

		if(g_showDebug == true){

			trace("get closest grids for");
			trace(objElement)
			trace("parents");
			trace(objParents);
		}

		var objClosest = null;
		var minDiff = 1000000;

		var elementOffset = objElement.offset();

		jQuery.each(objParents, function(index, parent){

			var objParent = jQuery(parent);

			var objGrid = jQuery(parent);	//return this one

			var distance = 0;

			var isVisible = objParent.is(":visible");
			
			var constantHeight = null;

			if(isVisible == false){
				objParent = objParent.parent();
			}

			var parentOffset = objParent.offset();

			if(isVertical == true){

				var offsetY = elementOffset.top;
				var parentY = parentOffset.top;

				//get bottom of the parent

				if(parentY < offsetY)
					parentY += objParent.height();

				var distance = Math.abs(offsetY - parentY);

			}else{

				var parentOffset = objParent.offset();

				var distance = getOffsetsDistance(parentOffset, elementOffset);
			}

			if(g_showDebug == true){

				trace(objParent);
				trace("distance: " + distance);

				trace("is vertical: " + isVertical);
			}

			if(distance < minDiff){
				minDiff = distance;
				objClosest = objGrid;
			}

		});

		if(g_showDebug == true){

			trace("filter: ");
			trace(objElement);

			trace("Closest grid found:");
			trace(objClosest);
		}


		return(objClosest);
	}

	/**
	 * get all grids
	 */
	function getAllGrids(type){

		if(type == "loaded_only")
			var objGrids = jQuery("."+ g_vars.CLASS_GRID).not(".ucfilters--grid-inited");
		else
			var objGrids = jQuery("."+ g_vars.CLASS_GRID);

		return(objGrids);
	}


  /**
   * get grid from parents containers
   */
  function getGridFromParentContainers(objSource){

    var objParents = objSource.parents();
    var objGrid = null;

    if(g_showDebug == true){

		trace("get from parent containers");
		trace(objParents);
	}

    objParents.each(function(){

      var objParent = jQuery(this);

      objGrid = objParent.find("."+ g_vars.CLASS_GRID);

      //if grid found return it and exit loop
      if(objGrid.length >= 1)
        return(false);

    });


    return(objGrid);
  }


	/**
	 * get closest grid to some object
	 */
	function getClosestGrid(objSource){

		//in case there are nothing:
		var objGrids = getAllGrids();

		if(objGrids.length == 0)
			return(null);

		if(g_showDebug == true){

			trace("get closest grids");
			trace(objSource);
			trace(objGrids);
		}

		//get grid from parents

		if(objGrids.length == 1)
			return(objGrids);

		//narrow by group
		var group = objSource.data("connectgroup");

		if(group){
			var objGridsGroup = objGrids.filter("[data-filtergroup="+group+"]");

			if(objGridsGroup.length > 0){

				if(objGridsGroup.length == 1)
					return(objGridsGroup);

				objGrids = objGridsGroup;
			}

		}else{

			//get from same container - if group not set

		    var objGrid = getGridFromParentContainers(objSource);

		    if(objGrid && objGrid.length == 1)
		        return(objGrid);
		}


		//get closest by offset

	    if(objGrid && objGrid.length > 1)
	    	objGrids = objGrid;

		var objSingleGrid = getClosestByOffset(objGrids, objSource, true);

		if(objSingleGrid && objSingleGrid.length == 1)
			return(objSingleGrid);

		//return first grid in the list

		var objFirstGrid = jQuery(objGrids[0]);

		return(objFirstGrid);
	}

	
	
	/**
	 * add filter object to grid
	 */
	function bindFilterToGrid(objGrid, objFilter){
		
		if(g_showDebug){
			trace("bind filter to grid");
			
			trace(objFilter);
		}
		
		var arrFilters = objGrid.data("filters");
		var objTypes = objGrid.data("filter_types");

		if(!arrFilters)
			arrFilters = [];

		if(!objTypes)
			objTypes = {};

		var type = getFilterType(objFilter);

		//validate double types

		if(objTypes.hasOwnProperty(type)){

			switch(type){
				case g_types.LOADMORE:

					trace("Double filter not allowed");
					trace("existing Filters:");
					trace(arrFilters);

					trace("Second Filter");
					trace(objFilter);

					trace("Grid:");
					trace(objGrid);

					showElementError(objFilter, "Double load more button for one grid not allowed")
					return(false);
				break;
			}

		}

		objTypes[type] = true;

		var filterID = objFilter.attr("id");

		//handle sticky
		
		var objElementorStickySpacer = objFilter.closest(".elementor-sticky__spacer");
		if(objElementorStickySpacer.length)
			return(true);
		
		
		//----- validate existing -----
		
		var objExistingFilter = arrFilters.filter(function(objFilterInArray){
			return objFilterInArray.attr("id") == filterID;
		});
		
		if(objExistingFilter && objExistingFilter.length)
				throw new Error("Can't bind filter to grid, it's already exists: " + filterID);			
		
		arrFilters.push(objFilter);

		//add init after filters
		var isInitAfter = objFilter.data("initafter");
				
		if(!isInitAfter)
			isInitAfter = isSpecialFilterInitAfter(objFilter, objGrid);
		
		if(g_showDebug){
			trace("init after: "+isInitAfter);
		}
				
		if(isInitAfter === true){
			addFilterToInitAfter(objFilter, objGrid);
		}
		
		objGrid.data("filters", arrFilters);
		
		objGrid.data("filter_types", objTypes);

	}

	/**
	 *
	 * get element widget id from parent wrapper
	 */
	function getElementWidgetID(objElement){
		
		if (!objElement || objElement.length === 0)
			throw new Error("Element not found");
				
		var objWidget = objElement.closest("."+g_vars.class_widget_wrapper);

		if (objWidget.length === 0)
			throw new Error("Element parent not found with class: "+g_vars.class_widget_wrapper);
		
		var widgetID = objWidget.data("id");

		if (!widgetID)
			throw new Error("widget id not found");

		return widgetID;
	}
	

	/**
	 * get the grid widget object from elementor element id
	 */
	function getGridFromElementorElementID(elementID){
		
		var selector = "."+g_vars.class_widget_wrapper+"[data-id='"+elementID+"']";
				
		var objElement = g_objBody.find(selector);

		if(objElement.length == 0)
			return(null);

		var objGrid = objElement.find("."+g_vars.CLASS_GRID);

		if(objGrid.length != 1)
			return(null);

		return(objGrid);
	}

	/**
	 * get another group widgets
	 */
	function getGroupWidgets(arrSyncedGrids, objElement){

		var group = objElement.data("filtergroup");

		if(!group)
			return(arrSyncedGrids);

		var objGrids = jQuery("."+ g_vars.CLASS_GRID);

		if(objGrids.length < 2)
			return(arrSyncedGrids);

		var elementID = objElement.attr("id");

		var objDataGrids = objGrids.filter("[data-filtergroup='"+group+"']:not(#" + elementID + ")");

		if(objDataGrids.length == 0)
			return(arrSyncedGrids);

		jQuery.each(objDataGrids, function(index, grid){

			var objGrid = jQuery(grid);

			arrSyncedGrids.push(objGrid);
		});



		return(arrSyncedGrids);
	}

	/**
	 * get synced widget IDs
	 */
	function getSyncedWidgetData(objElement){

		var arrSyncedGrids = [];

		if(g_remote)
			arrSyncedGrids = g_remote.getSyncedElements(objElement);

		if(!arrSyncedGrids)
			arrSyncedGrids = [];

		arrSyncedGrids = getGroupWidgets(arrSyncedGrids, objElement);

		if(!arrSyncedGrids || arrSyncedGrids.length == 0)
			return(false);

		var arrWidgetIDs = [];

		var objGrids = null;

		for(var index in arrSyncedGrids){

			var objGrid = arrSyncedGrids[index];

			if(objGrid.hasClass(g_vars.CLASS_GRID) == false){

				var message = "Please enable ajax on all synced widgets";
				var message2 = "Please enable ajax on this synced widget, it's missing class: "+g_vars.CLASS_GRID;

				showElementError(objGrid, message2);

				showAjaxError(message);
				throw new Error(message);
				return(false);
			}

			var objWidgetID = getElementWidgetID(objGrid);

			//add to jquery collection

			if(!objGrids)
				objGrids = objGrid;
			else
				objGrids = objGrids.add(objGrid);

			arrWidgetIDs.push(objWidgetID);
		}

		var strWidgetIDs = arrWidgetIDs.toString();

		var objOutput = {};
		objOutput["ids"] = strWidgetIDs;
		objOutput["grids"] = objGrids;

		return(objOutput);
	}


	/**
	 * get element layout data
	 */
	function getElementLayoutData(objElement, addSyncedGrids){
		
		//get widget id
		var widgetID = getElementWidgetID(objElement);
		var objWidget = objElement.parents("."+g_vars.class_widget_wrapper);

		//get synced grids
		var objSyncedData = null;

		//add sync if allowed and available

		if(addSyncedGrids){

			var objSyncedData = getSyncedWidgetData(objElement);

			if(g_showDebug && objSyncedData){

				trace("sync data");
				trace(objSyncedData);
			}
		}else{

			if(g_showDebug)
				trace("skip sync grid");

		}
		
		//get layout id
		
		if(g_isGutenberg == false){
		
			var objLayout = objWidget.parents(".elementor");
	
			if(objLayout.length == 0)
				throw new Error("layout not found");
			
			var layoutID = objLayout.data("elementor-id");
	
			if(!layoutID)
				layoutID = objLayout.data("id");
			
		}else{	//gutenberg
			
			var layoutID = g_vars.current_postid;			
		}
		
		
		var output = {};

		output["widgetid"] = widgetID;
		output["layoutid"] = layoutID;

		if(objSyncedData){
			output["synced_widgetids"] = objSyncedData["ids"];
			output["synced_grids"] = objSyncedData["grids"];
		}

		return(output);
	}

	/**
	 * show element error above it
	 */
	function showElementError(objElement, error){

		var objParent = objElement.parent();
		
		if(g_showDebug == true){
			trace("Show Error Message for: ");
			trace(objElement);
			trace(error);
		}
		
		var objError = objParent.find(".uc-filers-error-message");
		if(objError.length == 0){
			objParent.append("<div class='uc-filers-error-message' style='color:red;position:absolute;top:-24px;left:0px;background-color:rgba(230, 230, 230, 0.8);padding:3px;font-size:12px;border:5px solid white;'></div>");
			var objError = objParent.find(".uc-filers-error-message");
			objParent.css("border","1px solid red !important");
		}
		
		objError.append(error);

		objError.css("top",-objError.height()-5);
		
	}

	/**
	 * get grid empty message
	 */
	function getGridEmptyMessage(objGrid){

		var gridID = objGrid.attr("id");

		if(!gridID)
			return(null);

		var objEmptyMessage = jQuery("#"+gridID+"_empty_message");

		if(objEmptyMessage.length == 0)
			return(null);

		return(objEmptyMessage);
	}

	/**
	 * get active filter items, if no items - return 0
	 */
	function getGridActiveFilterItems(objGrid){
		
		var arrActiveItems = objGrid.data("active_filters_items");

		if(!arrActiveItems)
			return(null);

		if(arrActiveItems.length == 0)
			return(null);

		return(arrActiveItems);
	}


	/**
	 * get filters that are selected
	 */
	function getSelectedFilters(objFilters, roleArg){

		if(!objFilters)
			var objFilters = objGrid.data("filters");

		if(!objFilters)
			return(false);

		var arrSelectedFilters = [];

		jQuery.each(objFilters, function(index, filter){

			var objFilter = jQuery(filter);
			var isSelected = objFilter.hasClass("uc-has-selected");

			if(!roleArg && isSelected == true){
				arrSelectedFilters.push(objFilter);
				return(true);
			}

			var role = objFilter.data("role");

			if(role == roleArg){
				var isSelected = objFilter.hasClass("uc-has-selected");
				if(isSelected)
					arrSelectedFilters.push(objFilter);
			}

		});

		return(arrSelectedFilters);
	}


	function ________FILTERS_______________(){}


	/**
	 * get the parent
	 */
	function getFiltersParent(objFilters){

		//init the events
		var objParent = objFilters.parents(".elementor");

		if(objFilters.length > 1 && objParent.length > 1)
			objParent = objFilters.parents("body");

		if(objParent.length > 1){
			objParent = jQuery(objParent[0]);
		}

		if(objParent.length == 0)
			objParent = objFilters.parents("body");

		return(objParent);
	}
	
	/**
	 * get filter wrapper
	 */
	function getFilterWrapper(objFilter){
		
		var objParent = objFilter.parent();		
				
		if(objParent.hasClass("uc-checkbox-filter-accordion-container"))
			objParent = objParent.parent();
		
		return(objParent);
	}

	
	/**
	 * get filter type
	 */
	function getFilterType(objFilter, getGeneralType){
		
		if(objFilter.hasClass("uc-filter-pagination"))
			return(g_types.PAGINATION);

		if(objFilter.hasClass("uc-filter-load-more"))
			return(g_types.LOADMORE);

		var filterType = objFilter.data("filtertype")

		if(filterType == g_types.GENERAL && getGeneralType === true){
			
			var generalType = objFilter.data("generaltype");
			return(generalType);
		}
		
		if(filterType)
			return(filterType);
		
		//if not found - throw error
		
		trace("Filter type not found: ");
		trace(objFilter);
		
		throw new Error("wrong filter type");
		
	}


	/**
	 * clear all filters
	 */
	function clearAllFilters(objGrid){
		
		clearChildFilters(objGrid, null, true, null, true);
	}

	/**
	 * get grid filters or null
	 */
	function getGridFilters(objGrid){

		var objFilters = objGrid.data("filters");

		if(!objFilters)
			return(null);

		if(objFilters.length == 0)
			return(null);

		return(objFilters);
	}


	/**
	 * clear non main grid filters
	 * hide children and just clear the main filters
	 */
	function clearChildFilters(objGrid, objCurrentFilter, isHideChildren, termID, isClearAll){
		
		var objFilters = getGridFilters(objGrid);
		
		if(!objFilters)
			return(false);

		var currentFilterID = null;

		if(objCurrentFilter)
			var currentFilterID = objCurrentFilter.attr("id");
						
		jQuery.each(objFilters, function(index, filter){
						
			var objFilter = jQuery(filter);
			var filterID = objFilter.attr("id");

			if(filterID == currentFilterID)
				return(true);

			var role = objFilter.data("role");
			
			//clear all others if that option selected
			
			if(role != "child" && role != "main" && role != "term_child"){
				
				if(isClearAll == true){
					clearFilter(objFilter);
				}
				
				return(true);
			}

			var isHide = false;
			var isShow = false;

			switch(role){
				case "term_child":
					if(isHideChildren == true)
						isHide = true;

					var linkedTermID = objFilter.data("childterm");

					if(linkedTermID == termID){		//show the filter

						objFilter.removeClass(g_vars.CLASS_HIDDEN);
						objFilter.removeClass(g_vars.CLASS_INITING);
						objFilter.removeClass(g_vars.CLASS_INITING_HIDDEN);
					}else{
						isHide = true;
					}

				break;
				case "child":

					if(isHideChildren == true)
						isHide = true;
					else{
						//hide the filters and refresh

						objFilter.removeClass(g_vars.CLASS_HIDDEN);

						objFilter.addClass(g_vars.CLASS_INITING);
						objFilter.addClass(g_vars.CLASS_INITING_HIDDEN);

					}

				break;
				default:
					
					if(isClearAll == true){
						clearFilter(objFilter);
					}
					
					return(true);
				break;
			}

			//hide the child filters and not refresh

			if(isHide == true)
				objFilter.addClass(g_vars.CLASS_HIDDEN);
			
			clearFilter(objFilter);

		});

	}

	/**
	 * clear some filter
	 */
	function clearFilter(objFilter){
		
		var type = getFilterType(objFilter);

		switch(type){
			case g_types.TERMS_LIST:
				var objSelectedItems = objFilter.find(".ue_taxonomy_item.uc-selected");
				objSelectedItems.removeClass("uc-selected");

				var objAll = objFilter.find(".ue_taxonomy_item.uc-item-all");
				objAll.addClass("uc-selected");

			break;
			case g_types.SELECT:
				
				var objSelect = objFilter.find("select");
				objSelect.val("");
				
				//must leave one selected
				var objSelected = objFilter.find("option:selected");
				
				if(objSelected.length == 0)
					objFilter.find("option:first-child").prop("selected","selected");
				
			break;
			default:
			case g_types.SEARCH:
			case g_types.GENERAL:
				objFilter.trigger("clear_filter");
			break;
		}

	}

	/**
	 * unselect filter item
	 */
	function unselectFilterItem(objGrid, key){

		var objFilters = getGridFilters(objGrid);

		if(!objFilters)
			return(false);
		
		jQuery.each(objFilters, function(index, filter){

			var objFilter = jQuery(filter);
			
			objFilter.trigger(g_vars.ACTION_FILTER_UNSELECT_BY_KEY, [key]);
			
		});

	}

	/**
	 * return true if the filter skip's it's action - like under mobile drawer
	 */
	function isFilterSkipAction(objFilter){

		var objParentSkipRefresh = objFilter.parents("." + g_vars.CLASS_SKIP_REFRESH);
		
		if(objParentSkipRefresh.length)
			return(true);

		return(false);
	}
	
	/**
	 * return if the grid has some child filters
	 */
	function hasChildFilters(objGrid){
		
		var objFilters = getGridFilters(objGrid);
		
		if(!objFilters)
			return(false);
		
		for(var index in objFilters){
			
			var objFilter = objFilters[index];
			var role = objFilter.data("role");
			if(role == "child")
				return(true);
		}
		
		return(false);
	}
	
	/**
	 * check and trigger skip action to the grid if needed 
	 * run before the refresh on some filter click
	 * for the mobile drawer (off canvas)
	 */
	function checkTriggerSkipAction(objFilter, objGrid){
		
		var isSkipAction = isFilterSkipAction(objFilter);
		if(isSkipAction == false)
			return(false);
		
		if(g_showDebug == true)
			trace("skip refresh - silent change triggered");
		
		var filterRole = objFilter.data("role");
		
		objGrid.trigger(g_vars.EVENT_SILENT_FILTER_CHANGE);
		
		initGrid_setActiveFiltersData(objGrid);
		
		//refresh children only main / children available
		if(filterRole == "main" && hasChildFilters(objGrid)){
			
			if(g_showDebug == true)
				trace("refresh children only");
			
			objGrid.data(g_vars.GRID_DATA_SKIP_HTML, true);
			refreshAjaxGrid(objGrid);
		}
		
		
		return(true);
	}
	
	function ________PAGINATION_FILTER______(){}


	/**
	 * get pagination selected url or null if is current
	 */
	function getPaginationSelectedData(objPagination){
				
		var objCurrentLink = objPagination.find("a.current,span.current");
			
		if(objCurrentLink.length == 0)
			return(null);

		var url = objCurrentLink.attr("href");
				
		var numPage = objCurrentLink.text();
		
		if(jQuery.isNumeric(numPage) == false)
			numPage = null;

		numPage = Number(numPage);

		if(numPage === 1)
			numPage = null;

		var output = {};
		output["url"] = url;
		output["page"] = numPage;

		return(output);
	}


	/**
	 * on ajax pagination click
	 */
	function onAjaxPaginationLinkClick(event){
		
		var objLink = jQuery(this);
		
		//if no grid attached - act like a regular link
		
		var objPagination = objLink.parents(".uc-filter-pagination");
		
		var objGrid = objPagination.data("grid");
		
		if(!objGrid || objGrid.length == 0 || objPagination.hasClass("uc-no-ajax")){
						
			return(true);
		}
		
		//run the ajax, prevent default
		event.preventDefault();
		
		var objLinkCurrent = objPagination.find(".current");

		
		//on next button click

		if(objLink.hasClass("next")){

			var nextLink = objLinkCurrent.next();

			var objNextLink = jQuery(nextLink);

			objNextLink.trigger("click");

			return(false);
		}


		//on prev button click

		if(objLink.hasClass("prev")){

			var prevLink = objLinkCurrent.prev();

			var objPrevLink = jQuery(prevLink);

			objPrevLink.trigger("click");

			return(false);
		}

		objLinkCurrent.removeClass("current");

		objLink.addClass("current");

		var objGrid = objPagination.data("grid");
		
		objPagination.addClass(g_vars.CLASS_CLICKED);

		if(g_showDebug == true){

			trace("click on pagination!!!, no grid refresh");
			trace(objLink);

		}else{

			refreshAjaxGrid(objGrid, g_vars.REFRESH_MODE_PAGINATION);

		}

		return(false);
	}


	function ________LOAD_MORE_______________(){}


	/**
	 * get current load more page
	 */
	function getLoadMoreUrlData(objFilter){

		var objData = objFilter.find(".uc-filter-load-more__data");

		var nextOffset = objData.data("nextoffset");
		if(!nextOffset)
			nextOffset = null;

		var numItems = objFilter.data("numitems");

		if(!numItems)
			numItems = null;

		//affect only single grids

		var isSingleGridOnly = objFilter.data("affect_single_grid");


		var data = {};
		data.offset = nextOffset;
		data.numItems = numItems;
		data.singlegrid = isSingleGridOnly;

		return(data);
	}


	/**
	 * do the load more operation
	 */
	function onLoadMoreClick(){

		var objLink = jQuery(this);

		var objLoadMore = objLink.parents(".uc-filter-load-more");

		var objData = objLoadMore.find(".uc-filter-load-more__data");

		var isMore = objData.data("more");

		if(isMore == false)
			return(false);

		var objGrid = objLoadMore.data("grid");

		if(!objGrid || objGrid.length == 0)
			throw new Error("Grid not found!");

		//run the ajax, prevent default

		objLoadMore.addClass(g_vars.CLASS_CLICKED);

		refreshAjaxGrid(objGrid, g_vars.REFRESH_MODE_LOADMORE);

	}

	function ________SELECT_______________(){}

	/**
	 * init select filter, select the selected item (avoid cache)
	 */
	function initSelectFilter(objFilter){
		
		var objSelected = objFilter.find(".uc-selected");

		if(objSelected.length == 0)
			return(false);

		var value = objSelected.attr("value");

		var objSelect = objFilter.find("select");

		objSelect.val(value);

	}


	function ________TERMS_LIST_______________(){}

	/**
	 * unselect by key terms list and select
	 */
	function termsFilterUnselectByKey(event,key){
		
		var objFilter = jQuery(this);
		
		var selectedTerm = getTermsListSelectedTerm(objFilter);
		
		if(!selectedTerm)
			return(false);
		
		var selectedKey = getVal(selectedTerm,"key");
		
		if(selectedKey != key)
			return(false);
		
		//if key match - clear filter and set no refresh.

		clearFilter(objFilter);	
		
		setNoRefreshFilter(objFilter);
	}


	/**
	 * on terms list click
	 */
	function onTermsLinkClick(event){
		
		var className = "uc-selected";

		event.preventDefault();

		var objLink = jQuery(this);

		if(objLink.hasClass("uc-grid-filter")){

			var objTermsFilter = objLink;

		}else{

			var objTermsFilter = objLink.parents(".uc-grid-filter");
		}

		var filterType = getFilterType(objTermsFilter);

		if(filterType == g_types.SELECT){

			var objLink = objTermsFilter.find("option:selected");
		}

		if(filterType == g_types.TERMS_LIST){

			var objActiveLinks = objLink.siblings("."+className).not(objLink);

			objActiveLinks.removeClass(className);
			objLink.addClass(className);

		}

		var objGrid = objTermsFilter.data("grid");

		if(!objGrid || objGrid.length == 0)
			throw new Error("Grid not found");

		//if main filter - clear other filters

		var filterRole = objTermsFilter.data("role");

		var termID = objLink.data("id");

		//set refresh - if all and there are hidden items - refresh
		var isRefresh = false;

		if(!termID){
			var objHiddenItems = objTermsFilter.find(".uc-item-hidden");
			if(objHiddenItems.length)
				isRefresh = true;
		}

		var isHideChildren = false;
		if(!termID)
			isHideChildren = true;
		
		//set not refresh next iteration, because of the clicked
		if(isRefresh == false)
			setNoRefreshFilter(objTermsFilter);

		if(filterRole == "main")
			clearChildFilters(objGrid, objTermsFilter, isHideChildren, termID);

		//skip action
		
		var isSkipAction = checkTriggerSkipAction(objTermsFilter, objGrid);
		
		if(isSkipAction == true)
			return(false);
		
		
		if(g_showDebug == true){
			trace("refresh grid - on term click");
		}
		
		//refresh grid
		refreshAjaxGrid(objGrid);

	}


	/**
	 * get terms list term id
	 */
	function getTermsListSelectedTerm(objFilter){

		if(!objFilter)
			return(null);

		var filterType = getFilterType(objFilter);

		var objSelected = objFilter.find(".uc-selected");

		if(filterType == g_types.SELECT){

			var objSelected = objFilter.find("option:selected");

		}else{

			var objSelected = objFilter.find(".uc-selected");
		}

		if(objSelected.length == 0){

			if(g_showDebug == true){
				trace("no selected found, skipping...");
			}

			return(null);
		}

		//check for hidden

		if(filterType == g_types.TERMS_LIST && objSelected.hasClass("uc-item-hidden") == true){

			if(g_showDebug == true){

				trace("the selected object");
				trace(objSelected);
				trace("the term is hidden, skipping...");

			}

			return(null);
		}

		if(objSelected.length > 1)
			objSelected = jQuery(objSelected[0]);

		var objTerm = getFilterElementData(objSelected);

		return(objTerm);
	}

	/**
	 * select items in terms list by terms
	 */
	function termListSelectItems(objFilter, arrTerms){

		//deselect
		var objSelected = objFilter.find(".uc-selected");

		objSelected.removeClass("uc-selected");

		//select by term

		jQuery.each(arrTerms, function(index, term){

			var termID = getVal(term,"id");
			var objItem = objFilter.find("a.ue_taxonomy_item[data-id='"+termID+"']");

			if(objItem.length == 0)
				return(true);

			objItem.addClass("uc-selected");
		});


	}

	function ________GENERAL_FILTER_______________(){}

	/**
	 * init general filter
	 */
	function initGeneralFilter(objFilter){

		objFilter.on(g_vars.ACTION_FILTER_CHANGE, onGeneralFilterChange);

	}



	/**
	 * on general filter change
	 */
	function onGeneralFilterChange(event, params){
			
		event.stopPropagation();

		var isRefresh = getVal(params, "refresh");

		var objFilter = jQuery(this);
		
		var filterType = objFilter.data("filtertype");

		if(filterType != "general"){

			trace(objFilter);

			throw new Error("Not a general filter on action: " + g_vars.ACTION_FILTER_CHANGE);
			return(false);
		}
				
		if(isRefresh !== true)
			setNoRefreshFilter(objFilter);

		var objGrid = objFilter.data("grid");

		if(!objGrid || objGrid.length == 0){

			trace(objGrid);

			throw new Error("Wrong filter change");
			return(false);
		}
		
		var filterRole = objFilter.data("role");
		
		if(filterRole == "main"){
			
			var isHideChildren = false;
			
			//if no items selected - hide all children			
			var objData = getGeneralFilterData(objFilter);
			if(!objData)
				isHideChildren = true;
			
			clearChildFilters(objGrid, objFilter, isHideChildren);
		}
		
		//check for skip action

		var isSkipAction = checkTriggerSkipAction(objFilter, objGrid);
		
		if(isSkipAction == true)
			return(false);


		if(g_showDebug == true){

			trace("refresh grid - on general filter change");
			trace(objFilter);

		}
		
		refreshAjaxGrid(objGrid);

		return(false);
	}


	/**
	 * select filter items by terms, without refresh, just set selected
	 */
	function selectFilterItemsByTerms(objFilters, arrTerms){

		if(!objFilters || objFilters.length == 0)
			return(false);

		if(!arrTerms || arrTerms.length == 0)
			return(false);

		jQuery.each(objFilters,function(index, filter){

			var objFilter = jQuery(filter);

			selectFilterItems(objFilter, arrTerms);

		});

	}

	/**
	 * select filter items
	 */
	function selectFilterItems(objFilter, arrTerms){

		var type = getFilterType(objFilter);

		switch(type){
			//case g_types.SELECT:
			case g_types.TERMS_LIST:

				termListSelectItems(objFilter, arrTerms);

			break;
			case g_types.GENERAL:

				objFilter.trigger("uc_select_items", arrTerms);

			break;
		}

	}

	/**
	 * get filter data
	 */
	function getGeneralFilterData(objFilter){
		
		var filterDataObj = {};
		objFilter.trigger(g_vars.EVENT_GET_FILTER_DATA, filterDataObj);
		
		var filterData = getVal(filterDataObj, "output");
		
		return(filterData);
	}


	function ________INIT_FILTERS_______________(){}

	/**
	 * init terms related filer (terms list and select)
	 */
	function initTermsRelatedFilter(objFilter){
		
		objFilter.on(g_vars.ACTION_FILTER_UNSELECT_BY_KEY, termsFilterUnselectByKey);

	}


	/**
	 * get filter taxonomy id's
	 */
	function getFilterTaxIDs(objFilter, objIDs){

		var type = getFilterType(objFilter);

		//skip the if
		if(type == g_types.SELECT)
			var objItems = objFilter.find(".uc-select-filter__option");
		else
			var objItems = objFilter.find(".ue_taxonomy_item");

		if(objItems.length == 0)
			return(objIDs);

		jQuery.each(objItems, function(index, item){

			var objItem = jQuery(item);
			var taxID = objItem.data("id");

			if(!taxID)
				return(true);

			objIDs[taxID] = true;
		});


		return(objIDs);
	}

	/**
	 * get tax id's list string from assoc object
	 */
	function getTermDsList(objIDs){

		var strIDs = "";
		for(var id in objIDs){

			if(jQuery.isNumeric(id) == false)
				continue;

			if(strIDs)
				strIDs += ",";

			strIDs += id;
		}

		return(strIDs);
	}


	function ________DATA_______________(){}


	/**
	 * handle term, add to taxonomy array
	 */
	function buildTermsQuery_handleTerm(objTerm, arrTax1){

		var taxonomy = objTerm["taxonomy"];
		var slug = objTerm["slug"];

		var objTax = getVal(arrTax1, taxonomy);
		if(!objTax)
			objTax = {};

		objTax[slug] = true;
		arrTax1[taxonomy] = objTax;

		return(arrTax1);
	}

	/**
	 * get slugs string
	 */
	function buildTermsQuery_getStrSlugs(objSlugs, isGroup){
		
		var isDebug = false;
		
		if(isDebug == true){
			trace("get str slugs");
			trace(objSlugs);
			trace("is group:" + isGroup);
		}
		
		var strSlugs = "";

		var moreThenOne = false;
		var isEndSlugFound = false;
		var isOrSlugFound = false;
		
		for (var slug in objSlugs){
				
			if(slug === "__ucand__"){
				isEndSlugFound = true;
				continue
			}
			
			if(slug === "__ucor__"){
				isOrSlugFound = true;
				continue
			}

			if(strSlugs){
				moreThenOne = true;
				strSlugs += ".";
			}

			strSlugs += slug;
		}

		//add "and"
		if(isDebug == true){
			trace("more then one: "+moreThenOne);
			trace("is end found: "+isEndSlugFound);
		}
		
		var addAnd = (moreThenOne == true && isGroup !== true || isEndSlugFound);
		
		if(isOrSlugFound === true)
			addAnd = false;
		
		if(addAnd)
			strSlugs += ".*";

		if(isDebug)
			trace("str slugs: "+strSlugs);
		
		return(strSlugs);
	}


	/**
	 * build terms query
	 * ucterms=product_cat~shoes.dress;cat~123.43;
	 */
	function buildTermsQuery(arrTerms){
		
		var isDebug = false;

		var query = "";

		//break by taxonomy

		var arrTax = {};
		var arrGroupTax = {};

		if(isDebug == true){
			trace("arr terms");
			trace(arrTerms);
		}

		jQuery.each(arrTerms, function(index, objTerm){

			//group term
			if(jQuery.isArray(objTerm) && objTerm.length != 0){

				jQuery.each(objTerm, function(index, groupTerm){
					
					arrGroupTax = buildTermsQuery_handleTerm(groupTerm, arrGroupTax);

				});

			}else{	//single term

				arrTax = buildTermsQuery_handleTerm(objTerm, arrTax);
			}

		});

		if(isDebug == true){
			trace("first arr tax");
			trace(arrTax);
		}

		//combine the query

		if(jQuery.isEmptyObject(arrTax) && jQuery.isEmptyObject(arrGroupTax))
			return(null);

		if(isDebug == true){
			trace("build group");
			trace(arrGroupTax);
		}
		
		
		//build group slugs
		jQuery.each(arrGroupTax,function(taxonomy, objSlugs){
			
			var strSlugs = buildTermsQuery_getStrSlugs(objSlugs, true);
			
			var strAdd = "|"+strSlugs+"|";
				
			var objTax = getVal(arrTax, taxonomy);
			if(!objTax){
				objTax = {};

				strAdd = strSlugs;
			}

			objTax[strAdd] = true;

			arrTax[taxonomy] = objTax;
		});


		if(isDebug == true){
			trace("group built");
			trace(arrTax);
		}

		//add group to tax

		jQuery.each(arrTax, function(taxonomy, objSlugs){
			
			var strSlugs = buildTermsQuery_getStrSlugs(objSlugs);
				
			var strTax = taxonomy + g_options.urlkey_taxsap + strSlugs;
			
			if(query)
				query += ";";

			query += strTax;

		});

		if(isDebug == true){
			trace("query");
			trace(query);
		}

		return(query);
	}

	/**
	 * get selected filter element data
	 */
	function getFilterElementData(objElement){
				
		var id = objElement.data("id");
		var slug = objElement.data("slug");
		var taxonomy = objElement.data("taxonomy");
		var title = objElement.data("title");
		var key = objElement.data("key");
		var type = objElement.data("type");
		
		if(!taxonomy)
			return(null);

		var objTerm = {
			"type": type,
			"id": id,
			"slug": slug,
			"taxonomy": taxonomy,
			"title": title,
			"key": key
		};

		return(objTerm);
	}


	function ________AJAX_CACHE_________(){}

	/**
	 * get ajax url
	 */
	function getAjaxCacheKeyFromUrl(ajaxUrl){

		var key = ajaxUrl;

		key = key.replace(g_urlAjax, "");
		key = key.replace(g_urlBase, "");

		//replace special signs
		key = replaceAll(key, "/","");
		key = replaceAll(key, "?","_");
		key = replaceAll(key, "&","_");
		key = replaceAll(key, "=","_");

		return(key);
	}

	/**
	 * get ajax cache key
	 */
	function getAjaxCacheKey(ajaxUrl, action, objData){

	    if(g_options.is_cache_enabled == false)
	    	return(false);

	    //cache only by url meanwhile

	    if(jQuery.isEmptyObject(objData) == false)
	    	return(false);

	    if(action)
	    	return(false);

	    var cacheKey = getAjaxCacheKeyFromUrl(ajaxUrl);

	    if(!cacheKey)
	    	return(false);

	    return(cacheKey);
	}


	/**
	 * cache ajax response
	 */
	function cacheAjaxResponse(ajaxUrl, action, objData, response){

	    var cacheKey = getAjaxCacheKey(ajaxUrl, action, objData);

	    if(!cacheKey)
	    	return(false);

	    //some precoutions for overload
	    if(g_cache.length > 100)
	    	return(false);

	    g_cache[cacheKey] = response;

	}


	function ________AJAX_RESPONSE_______________(){}

	/**
	 * replace the grid debug
	 */
	function operateAjax_setHtmlDebug(response, objGrid){

		//replace the debug
		var htmlDebug = getVal(response, "html_debug");

		if(!htmlDebug)
			return(false);
		
		var gridParent = objGrid.parents("." + g_vars.class_widget_wrapper);
		
		var objDebug = gridParent.find(".uc-debug-query-wrapper");

		if(objDebug.length == 0)
			return(false);

		objDebug.replaceWith(htmlDebug);
	}


	/**
	 * set html grid from ajax response
	 */
	function operateAjax_setHtmlGrid(response, objGrid, isLoadMore){
		
		if(g_showDebug == true){
			trace("set html grid, response: ");
			trace(response);

			trace("obj grid:");
			trace(objGrid);
		}

		if(objGrid.length == 0)
			return(false);
		
		//skip set html if exists
		if(objGrid.data(g_vars.GRID_DATA_SKIP_HTML) === true){
			
			if(g_showDebug == true)
				trace("skip set html");
			
			objGrid.data(g_vars.GRID_DATA_SKIP_HTML,false);
			return(false);
		}
		
		var objItemsWrapper = getGridItemsWrapper(objGrid);
		var objItemsWrapper2 = getGridItemsWrapper(objGrid, true);

		if(g_showDebug == true){
			trace("items wrapper 1: ");
			trace(objItemsWrapper);

			trace("items wrapper 2:");
			trace(objItemsWrapper2);
		}


		if(!objItemsWrapper || objItemsWrapper.length == 0)
			throw new Error("Missing items wrapper: .uc-items-wrapper");

		operateAjax_setHtmlDebug(response, objGrid);

		//set grid items

		//if init filters mode, and no items response - don't set
		if(response.hasOwnProperty("html_items") == false)
			return(false);
		
		var htmlItems = getVal(response, "html_items");
				
		var htmlItems2 = null;

		if(objItemsWrapper2)
			htmlItems2 = getVal(response, "html_items2");

		//replace widget id
		var gridID = objGrid.attr("id");

		htmlItems = replaceAll(htmlItems, "%uc_widget_id%", gridID);
		
		if(htmlItems2)
			htmlItems2 = replaceAll(htmlItems2, "%uc_widget_id%", gridID);

		var isCustomRefresh = objGrid.data("custom-sethtml");

		//show / hide empty message if available and empty response
		var objEmptyMessage = getGridEmptyMessage(objGrid);

		if(objEmptyMessage){
			if(htmlItems == "")
				objEmptyMessage.show();
			else
				objEmptyMessage.hide();
		}

		//set the query data
		var queryDataOriginal = getVal(response, "query_data");
		var queryIDs = getVal(response,"query_ids");

		var queryData = jQuery.extend({}, queryDataOriginal);

		//add to old data

		if(isLoadMore == true){

			var currentQueryData = objGrid.attr("querydata");

			var objCurrentData = jQuery.parseJSON(currentQueryData);
			var currentNumPosts = getVal(objCurrentData, "count_posts");

			queryData.count_posts += currentNumPosts;

			var currentQueryIDs = objGrid.data("postids");

			if(queryIDs && currentQueryIDs)
				queryIDs = currentQueryIDs + "," + queryIDs;
		}

		//query data replace

		if(queryData){

			objGrid.removeAttr("querydata");

			var jsonData = JSON.stringify(queryData);
			objGrid.attr("querydata", jsonData);

			objGrid.data("querydata", queryData);
		}

		//post id's replace

		objGrid.removeAttr("data-postids");
		objGrid.attr("data-postids", queryIDs);
		objGrid.data("postids", queryIDs);


		//if custom refresh - just save the new html in data
		if(isCustomRefresh == true){

			objGrid.trigger(g_vars.EVENT_SET_HTML_ITEMS,[htmlItems, isLoadMore, htmlItems2]);
			return(false);
		}


		if(!htmlItems2)
			htmlItems2 = "";

		if(isLoadMore === true){

			if(g_showDebug == true){
				trace("append load more");
			}

			objItemsWrapper.append(htmlItems);

			if(objItemsWrapper)
				objItemsWrapper.append(htmlItems2);

		}else{
						
			objItemsWrapper.html(htmlItems);

			if(objItemsWrapper2 && objItemsWrapper2.length)
				objItemsWrapper2.html(htmlItems2);

		}
		
		
		return(true);
	}


	/**
	 * refresh synced grids
	 */
	function operateAjax_setHtmlSyngGrids(response, objGrid, isLoadMore){

		var objSyncWidgetsResponse = getVal(response, "html_sync_widgets");

		if(g_showDebug == true){
			trace("set html sync grids");
			trace(objSyncWidgetsResponse);
		}

		var queryData = getVal(response,"query_data");

		if(!objSyncWidgetsResponse)
			return(false);

		jQuery.each(objSyncWidgetsResponse, function(elementID, childResponse){

			var objGridWidget = getGridFromElementorElementID(elementID);

			if(!objGridWidget)
				return(true);

			objGridWidget.removeClass(g_vars.CLASS_REFRESH_SOON);
			
			childResponse.query_data = queryData;
			
			operateAjax_setHtmlGrid(childResponse, objGridWidget, isLoadMore);
			
			objGridWidget.trigger(g_vars.EVENT_AJAX_REFRESHED);
			g_objBody.trigger(g_vars.EVENT_AJAX_REFRESHED_BODY, [objGridWidget]);

		});

	}


	/**
	 * replace filters html
	 */
	function operateAjax_setHtmlWidgets(response, objFilters){

		if(!objFilters)
			return(false);

		if(objFilters.length == 0)
			return(false);

		var objHtmlWidgets = getVal(response, "html_widgets");

		if(!objHtmlWidgets)
			return(false);

		if(objHtmlWidgets.length == 0)
			return(false);

		var objHtmlDebug = getVal(response, "html_widgets_debug");

		jQuery.each(objFilters, function(index, objFilter){

			var widgetID = getElementWidgetID(objFilter);

			if(!widgetID)
				return(true);

			var html = getVal(objHtmlWidgets, widgetID);

			if(!html)
				return(true);

			var objHtml = jQuery(html);

			var htmlInner = objHtml.html();

			//set the class

			var filterClassName = objHtml.attr("class");

			filterClassName += " "+g_vars.CLASS_FILTER_INITED;

			objFilter.attr("class", filterClassName);

			objFilter.removeClass(g_vars.CLASS_INITING);
			objFilter.removeClass(g_vars.CLASS_REFRESH_SOON);

			objFilter.html(htmlInner);



			//---- put the debug if exists

			var htmlDebug = null;

			if(objHtmlDebug)
				var htmlDebug = getVal(objHtmlDebug, widgetID);

			if(htmlDebug){
				var objParent = objFilter.parents("." + g_vars.class_widget_wrapper);
				var objDebug = objParent.find(".uc-div-ajax-debug");

				if(objDebug.length)
					objDebug.replaceWith(htmlDebug);
			}
			
			objFilter.trigger(g_vars.EVENT_FILTER_RELOADED);

		});

	}

	/**
	 * scroll to grid top
	 */
	function scrollToGridTop(objGrid){

		var gapTop = 150;

		var gridOffset = objGrid.offset().top;

		var gridTop = gridOffset - gapTop;

		if(gridTop < 0)
			gridTop = 0;

		//check if the grid top is visible

		var currentPos = jQuery(window).scrollTop();

		if(currentPos <= gridOffset)
			return(false);

		window.scrollTo({ top: gridTop, behavior: 'smooth' });

	}


	/**
	 * operate the response
	 */
	function operateAjaxRefreshResponse(response, objGrid, objFilters, isLoadMore, isNoScroll){
		
		var isGridRefreshed = operateAjax_setHtmlGrid(response, objGrid, isLoadMore);
		
		operateAjax_setHtmlWidgets(response, objFilters);
		
		operateAjax_setHtmlSyngGrids(response, objGrid, isLoadMore);
		
		objGrid.trigger(g_vars.EVENT_AJAX_REFRESHED,[{isLoadMore:isLoadMore}]);
		g_objBody.trigger(g_vars.EVENT_AJAX_REFRESHED_BODY, [objGrid]);
		
		//trigger body as well

		//scroll to grid top
		if(isLoadMore == false && isGridRefreshed == true && isNoScroll !== true){
						
			setTimeout(function(){
				
				scrollToGridTop(objGrid);
					
			},200);

		}

	}


	/**
	 * replace all occurances
	 */
	function replaceAll(text, from, to){

		return text.split(from).join(to);
	};




	/**
	 * get response from ajax cache
	 */
	function getResponseFromAjaxCache(ajaxUrl, action, objData){

	    var cacheKey = getAjaxCacheKey(ajaxUrl, action, objData);

	    if(!cacheKey)
	    	return(false);

	    var response = getVal(g_cache, cacheKey);

	    return(response);
	}


	function ________AJAX_______________(){}

	/**
	 * set this filter not to refresh next time
	 */
	function setNoRefreshFilter(objFilter){

		objFilter.data("uc_norefresh",true);

	}

	/**
	 * show ajax error, should be something visible
	 */
	function showAjaxError(message){

		alert(message);

	}

	/**
	 * get the debug object
	 */
	function getDebugObject(){

		var objGrid = g_lastGridAjaxCall;

		if(!objGrid)
			return(null);

		var objDebug = objGrid.find("."+g_vars.CLASS_DIV_DEBUG);

		if(objDebug.length)
			return(objDebug);

		//insert if not exists

		objGrid.after("<div class='"+g_vars.CLASS_DIV_DEBUG+"' style='padding:10px;display:none;background-color:#D8FCC6'></div>");

		var objDebug = jQuery("body").find("."+g_vars.CLASS_DIV_DEBUG);

		return(objDebug);
	}


	/**
	 * show ajax debug
	 */
	function showAjaxDebug(str){

		trace("Ajax Error! - Check the debug");

		str = jQuery.trim(str);

		if(!str || str.length == 0)
			return(false);

		var objStr = jQuery(str);

		if(objStr.find("header").length || objStr.find("body").length){
			str = "Wrong ajax response!";
		}

		var objDebug = getDebugObject();

		if(!objDebug || objDebug.length == 0){

			alert(str);

			throw new Error("debug not found");
		}

		objDebug.show();
		objDebug.html(str);

	}


	/**
	 * small ajax request
	 */
	function ajaxRequest(ajaxUrl, action, objData, onSuccess){
				
		if(g_debugInitMode === true){

			trace("debug init mode - skip request");
			return(false);
		}

		if(g_showDebug == true){
			trace("ajax request");
			trace(ajaxUrl);
		}

		if(!objData)
			var objData = {};

		if(typeof objData != "object")
			throw new Error("wrong ajax param");

		//check response from cache
		var responseFromCache = getResponseFromAjaxCache(ajaxUrl, action, objData);

		if(responseFromCache){

			//simulate ajax request
			setTimeout(function(){
				onSuccess(responseFromCache);
			}, 300);

			return(false);
		}

		var ajaxData = {};
		ajaxData["action"] = "unlimitedelements_ajax_action";
		ajaxData["client_action"] = action;

		var ajaxtype = "get";

		if(jQuery.isEmptyObject(objData) == false){
			ajaxData["data"] = objData;
			ajaxtype = "post";
		}


		var ajaxOptions = {
				type:ajaxtype,
				url:ajaxUrl,
				success:function(response){

					if(!response){
						showAjaxError("Empty ajax response!");
						return(false);
					}

					if(typeof response != "object"){

						try{

							response = jQuery.parseJSON(response);

						}catch(e){

							showAjaxDebug(response);

							showAjaxError("Ajax Error!!! not ajax response");
							return(false);
						}
					}

					if(response == -1){
						showAjaxError("ajax error!!!");
						return(false);
					}

					if(response == 0){
						showAjaxError("ajax error, action: <b>"+action+"</b> not found");
						return(false);
					}

					if(response.success == undefined){
						showAjaxError("The 'success' param is a must!");
						return(false);
					}


					if(response.success == false){
						showAjaxError(response.message);
						return(false);
					}

					cacheAjaxResponse(ajaxUrl, action, objData, response);

					if(typeof onSuccess == "function"){

						onSuccess(response);
					}

				},
				error:function(jqXHR, textStatus, errorThrown){

					switch(textStatus){
						case "parsererror":
						case "error":

							//showAjaxError("parse error");

							showAjaxDebug(jqXHR.responseText);

						break;
					}
				}
		}

		if(ajaxtype == "post"){
			ajaxOptions.dataType = 'json';
			ajaxOptions.data = ajaxData
		}

		var handle = jQuery.ajax(ajaxOptions);

		return(handle);
	}



	/**
	 * get grid items wrapper
	 */
	function getGridItemsWrapper(objGrid, isSecond){

		var classItems = "uc-items-wrapper";

		if(isSecond == true)
			classItems = "uc-items-wrapper2";

		if(objGrid.hasClass(classItems))
			return(objGrid);

		var objItemsWrapper = objGrid.find("."+classItems);

		if(objItemsWrapper.length == 0 && isSecond == false)
			throw new Error("Missing items wrapper - with class: uc-items-wrapper");

		if(objItemsWrapper.length == 0)
			return(null);

		return(objItemsWrapper);
	}


	/**
	 * set ajax loader
	 */
	function showAjaxLoader(objElement){

		objElement.addClass("uc-ajax-loading");
	}

	/**
	 * hide ajax loader
	 */
	function hideAjaxLoader(objElement){

		objElement.removeClass("uc-ajax-loading");
	}


	/**
	 * show multiple ajax loader
	 */
	function showMultipleAjaxLoaders(objElements, isShow){

		if(!objElements)
			return(false);

		if(objElements.length == 0)
			return(false);

		jQuery.each(objElements,function(index, objElement){

			objElement = jQuery(objElement);

			if(isShow == true){

				showAjaxLoader(objElement);
			}
			else
				hideAjaxLoader(objElement);
		});

	}


	/**
	 * refresh ajax grid
	 */
	function refreshAjaxGrid(objGrid, refreshType){
				
		var isLoadMore = (refreshType == g_vars.REFRESH_MODE_LOADMORE);	 //for the output
		var isFiltersInit = (refreshType == "filters" || refreshType == "filters_children");
		
		//for the options - not refresh other filters
		var isLoadMoreMode = (refreshType == g_vars.REFRESH_MODE_LOADMORE || refreshType == g_vars.REFRESH_MODE_PAGINATION);
		
		//get all grid filters
		var objFilters = objGrid.data("filters");

		if(!objFilters)
			return(false);

		if(objFilters.length == 0)
			return(false);

		if(objGrid.hasClass(g_vars.CLASS_GRID_NOREFRESH))
			return(false);

		var params = {};
		if(refreshType == "filters_children")
			params["filters_init_type"] = "children";
		
		params["refresh_type"] = refreshType;
		
		var objAjaxOptions = getGridAjaxOptions(objFilters, objGrid, isFiltersInit, isLoadMoreMode, params);
		
		if(!objAjaxOptions){

			trace("ajax options are null");
			return(false);
		}

		var ajaxUrl = objAjaxOptions["ajax_url"];
		var urlReplace = objAjaxOptions["url_replace"];
		var arrTerms = objAjaxOptions["terms"];

		if(g_vars.DEBUG_AJAX_OPTIONS == true){

			trace("DEBUG AJAX OPTIONS");
			trace(objAjaxOptions);
			return(false);
		}

		//set the url params
		var behave = objGrid.data("filterbehave");

		var isSetUrl = (behave == "mixed" || behave == "mixed_back");

		if(isFiltersInit == false && isSetUrl === true){
			
			try{
				
				if(behave == "mixed_back"){
	
					//save state for back button
	
					var gridID = objGrid.attr("id");
	
					//save initial state
					var isStateEmpty = jQuery.isEmptyObject(history.state);
					
					var objState = {"ucaction":"change", "ajaxurl":ajaxUrl, "gridid":gridID, selected_terms:arrTerms};
	
					if(isStateEmpty){
	
						var ajaxUrlInitial = objGrid.data("initajaxurl");
	
						objState["ajaxurl"] = ajaxUrlInitial;
	
						history.replaceState(objState, null, urlReplace);
					}
	
					history.pushState(objState, null, urlReplace);		//with back
	
				}
				else
					history.replaceState({}, null, urlReplace);		//without back
			
			}catch(error){
				trace("history push state error");
				trace(error);
			}
		}
		
		
		initGrid_setActiveFiltersData(objGrid, objAjaxOptions);
		
		doGridAjaxRequest(ajaxUrl, objGrid, objFilters, isLoadMore, isFiltersInit);

	}


	/**
	 * do the actual grid ajax request
	 */
	function doGridAjaxRequest(ajaxUrl, objGrid, objFilters, isLoadMore, isFiltersInit){
		
		var objEmptyMessage = getGridEmptyMessage(objGrid);

		//set the loaders

		if(isLoadMore !== true && isFiltersInit !== true){

			showAjaxLoader(objGrid);

			if(objEmptyMessage)
				showAjaxLoader(objEmptyMessage);
		}

		var objFiltersToReload = objFilters.filter(function(objFilter){

			return objFilter.hasClass(g_vars.CLASS_REFRESH_SOON);
		});

		showMultipleAjaxLoaders(objFiltersToReload, true);

		if(g_lastSyncGrids && isLoadMore !== true){

			showMultipleAjaxLoaders(g_lastSyncGrids, true);
		}

		//ajax reload
		g_lastGridAjaxCall = objGrid;
		
		objGrid.trigger(g_vars.EVENT_BEFORE_REFRESH);
		
		var lastAjaxHandle = objGrid.data("last_ajax_refresh_handle");

		if(lastAjaxHandle){
			lastAjaxHandle.abort();
		}
		
		//--- debug before refresh
		
		if(g_debugBeforeRefreshMode == true){
			
			alert("Debug before refresh - please turn if off");
			return(false);
		}
		
		var ajaxHandle = ajaxRequest(ajaxUrl,null,null, function(response){

			if(isLoadMore !== true){
				hideAjaxLoader(objGrid);

				if(objEmptyMessage)
					hideAjaxLoader(objEmptyMessage);
			}

			showMultipleAjaxLoaders(objFilters, false);

			if(g_lastSyncGrids)
				showMultipleAjaxLoaders(g_lastSyncGrids, false);
			
			operateAjaxRefreshResponse(response, objGrid, objFilters, isLoadMore);

			onAfterGridRefresh(objGrid);

		});

		objGrid.data("last_ajax_refresh_handle", ajaxHandle);

	}

	/**
	 * do some actions after grid refresh, if needed
	 */
	function onAfterGridRefresh(objGrid){

		//refresh child grids

		var isInitRefesh = objGrid.data("init_refresh_child_filters");

		if(isInitRefesh === true){

			objGrid.removeData("init_refresh_child_filters");

			//refresh child filters if there are selected main after init

			var objFilters = objGrid.data("filters");

			var arrSelectedMain = getSelectedFilters(objFilters, "main");

			if(arrSelectedMain.length)
				refreshAjaxGrid(objGrid, "filters_children");
		}

	}


	function ________STATE_RELATED_______________(){}


	/**
	 * do history
	 */
	function changeToHistoryState(state){

		if(g_showDebug == true){
			trace("change to history");
			trace(state);
		}

		var ajaxUrl = getVal(state, "ajaxurl");

		var gridID = getVal(state, "gridid");

		var arrTerms = getVal(state, "selected_terms");

		if(!gridID)
			return(false);

		if(!ajaxUrl)
			return(false);

		var objGrid = jQuery("#"+gridID);

		var objFilters = objGrid.data("filters");

		if(!objFilters)
			return(false);

		//select by terms

		selectFilterItemsByTerms(objFilters, arrTerms);

		var responseFromCache = getResponseFromAjaxCache(ajaxUrl);

		if(!responseFromCache){

			//do ajax request

			doGridAjaxRequest(ajaxUrl, objGrid, objFilters);

			return(false);
		}

		//get data from cache

		//trace("restore");
		//trace(responseFromCache);

		operateAjaxRefreshResponse(responseFromCache, objGrid, objFilters, false, true);

	}

	/**
	 * on pop state, if it's a grid state, set the grid
	 */
	function onPopState(){

		if(!history.state)
			return(true);

		var action = getVal(history.state, "ucaction");

		if(!action)
			return(true);

		switch(action){
			case "change":

				changeToHistoryState(history.state);

			break;
			default:
				throw new Error("Wrong history action: " + action);
			break;
		}

	}


	function ________RUN_______________(){}


	/**
	 * get url filters string
	 */
	function getGridUrlFiltersString(objGrid){

		var objAjaxOptions = getGridAjaxOptions_simple(objGrid);

		if(!objAjaxOptions)
			return("");

		var strFilters = getVal(objAjaxOptions, "filters_string");
		
		return(strFilters);
	}


	/**
	 * get simply the grid ajax options
	 */
	function getGridAjaxOptions_simple(objGrid){

		var objFilters = objGrid.data("filters");
		
		if(!objFilters)
			return(null);
		
		var objAjaxOptions = getGridAjaxOptions(objFilters, objGrid, false,false,{getonly:true});

		if(!objAjaxOptions)
			return(null);

		return(objAjaxOptions);
	}
	
	/**
	 * check that element is hidden only by display:none. ":hidden" checks width and height as well
	 */
	function isElementHiddenByDisplayNone(objElement) {
	    	    
		var element = objElement[0];
		
		var hidden = window.getComputedStyle(element).display == "none";
		
	    return hidden;
	};	

	/**
	* get operator term
	*/
	function getObjOperatorTerm(operator, dataTerms){
		var slug = (operator == "and")?"__ucand__":"__ucor__";
		var firstTerm = dataTerms[0];        
		var objOperatorTerm = {
			taxonomy: firstTerm.taxonomy,
			slug: slug,
			id:null
		};
		
		return(objOperatorTerm);
	}

	/**
	 * get grid ajax options
	 */
	function getGridAjaxOptions(objFilters, objGrid, isFiltersInitMode, isLoadMoreMode, params){
		
		if(!isLoadMoreMode)
			var isLoadMoreMode = false;
				
		if(g_showDebug){
			trace("getGridAjaxOptions");

			trace("Filters:");
			trace(objFilters);
			
			trace("grid:");
			trace(objGrid);
			trace("is init: " + isFiltersInitMode);

			trace("params: ");
			trace(params);

		}

		//filter only visible elements (by it's parents)
		
		var objVisibleFilters = objFilters.filter(function(objFilter){
			
			var objParent = getFilterWrapper(objFilter);
			
			var isHidden = isElementHiddenByDisplayNone(objParent);
			
			return(!isHidden);
		});
		
		
		if(objVisibleFilters.length < objFilters.length){
			
			if(objVisibleFilters.length == 0){
				
				if(g_showDebug)
					trace("no visible filters");
				
				var objFilters = [];
			}
			else{		//test for mobile drawer
				
				var objFirstFilter = jQuery(objVisibleFilters[0]);
				var visibleFilterType = getFilterType(objFirstFilter, true);
				
				//exception for mobile drawer
				if(visibleFilterType !=  g_types.GENERAL_MOBILE_DRAWER){
					
					var objFilters = objVisibleFilters;
					
					if(g_showDebug){
						trace("Visible Filters: ");
						trace(objFilters);
					}
				}
				
			}//end else
			
			
		} //end visible filters test
		
		
		if(!objFilters || objFilters.length == 0)
			return(null);

		var urlReplace = g_urlBase;

		var urlAjax = g_urlBase;

		var strRefreshIDs = "";

		var isReplaceMode = false;
		var page = null;
		var offset = null;
		var numItems = null;
		var arrTerms = [];
		var objTaxIDs = {};
		var strSelectedTerms = "";
		var search = "";
		var price_from, price_to;
		var orderby = null;
		var orderby_metaname = null;
		var orderby_metatype = null;
		var orderdir = null;
		var title_start = null;
		var addSyncedGrids = true;
		var arrAllFiltersData;		//all data gethered for the active filters
		var arrFiltersForInit = [];
		var urlAddFromFilters = "";
		var isPaginationClicked = false;
		var isGetUrlOnly = getVal(params,"getonly");

		var initModeType = getVal(params,"filters_init_type");

		var initModeChildrens = false;
		if(isFiltersInitMode == true && initModeType == "children")
			initModeChildrens = true;

		var wasInitMode = objGrid.data("was_init_mode");

		var arrFilterIDs = {};
		
		var advancedSearchFilterID;
		
		var refreshType = getVal(params,"refresh_type");
		
		if(refreshType == g_vars.REFRESH_MODE_PAGINATION)
			isPaginationClicked = true;

		var child_auto, childAutoTaxonomy, childAutoSlug, childAutoString = "";
				
		//get ajax options
		jQuery.each(objFilters, function(index, objFilter){
			
			//protection against duplicate id's
			var id = objFilter.attr("id");

			if(arrFilterIDs.hasOwnProperty(id) == true){

				trace("problematic filter: ");
				trace(objFilter);

				trace("original filter found: ");
				trace(arrFilterIDs[id]);

				trace("filters list: ");
				trace(objFilters);

				throw new Error("Duplicate Filter ID found: " + id);
			}
						
			arrFilterIDs[id] = objFilter;

			var isNoRefresh = objFilter.data("uc_norefresh");
			var filterRole = objFilter.data("role");
						
			var type = getFilterType(objFilter);
			
			if(g_showDebug == true){

				trace("filter: "+type+", role: "+filterRole);
				trace(objFilter);
			}

			var urlAdd = objFilter.attr(g_vars.ATTRIBUTE_URLADD);

			if(urlAdd)
				urlAddFromFilters = addUrlParam(urlAddFromFilters, urlAdd);

			switch(type){
				case g_types.PAGINATION:
						
						//run pagination only if it's clicked, unless reset pagination
						var isClicked = objFilter.hasClass(g_vars.CLASS_CLICKED);
						if(isClicked == true || isFiltersInitMode == true){

							 var paginationData = getPaginationSelectedData(objFilter);
							 
							 var paginationPage = getVal(paginationData, "page");
							 
							 if(paginationPage)
								 page = paginationPage;		//never set the url
							 
							 //set page from url
							 if(isFiltersInitMode == true && !page && g_vars.ucpage_url)
								 page = g_vars.ucpage_url;
							
							 if(g_showDebug){
								 trace("pagination data");
								 trace(paginationData);
							 }

							objFilter.removeClass(g_vars.CLASS_CLICKED);
						}
						

				break;
				case g_types.LOADMORE:

					if(isFiltersInitMode == true)
						return(true);

					//run load more only if it's clicked, unless reset load more
					var isClicked = objFilter.hasClass(g_vars.CLASS_CLICKED);
					if(isClicked == true){

						var loadMoreData = getLoadMoreUrlData(objFilter);
						offset = loadMoreData.offset;
						numItems = loadMoreData.numItems;

						var isSingleGrid = loadMoreData.singlegrid;

						if(isSingleGrid == true)
							addSyncedGrids = false;

						if(!offset)
							urlAjax = null;

						objFilter.removeClass(g_vars.CLASS_CLICKED);
					}

				break;
				case g_types.TERMS_LIST:
				case g_types.SELECT:

					//if not init mode - take first item
					var objTerm = getTermsListSelectedTerm(objFilter);
					
					if(objTerm){
						
						if(isFiltersInitMode == false){
							
							arrTerms.push(objTerm);
						}
						else{
							
							//INIT MODE
							
							//add terms if the filter is not initing itself
							var isInit = objFilter.data("initafter");
							
							//add terms, if only children mode and the filter not child
							if(initModeChildrens == true && filterRole != "child")
								arrTerms.push(objTerm);
							else
								if(isInit != true)
									arrTerms.push(objTerm);
							
							//set selected terms string

							var termID = objTerm.id;
							if(strSelectedTerms)
								strSelectedTerms +=",";

							strSelectedTerms += termID;
							
						}

					}

					//replace mode

					var modeReplace = objFilter.data("replace-mode");
					if(modeReplace === true)
						isReplaceMode = true;

					if(isLoadMoreMode == true)
						isNoRefresh = true;

					//debug
					if(g_showDebug == true){

						trace("Selected Term: ");
						trace(objTerm);
					}

				break;
				case g_types.SUMMARY:

					isNoRefresh = true;

					//take nothing
				break;
				case g_types.SEARCH:

					isNoRefresh = true;

					var objInput = objFilter.find("input");

					search = objInput.val();
					search = search.trim();
					
					//add id
					var isAdvancedSearch = objFilter.data("advancedsearch");
					
					if(isAdvancedSearch == true)
						advancedSearchFilterID = getElementWidgetID(objFilter);
										
				break;
				case g_types.GENERAL:
					
					var generalType = objFilter.data("generaltype");
				
					if(generalType == g_types.GENERAL_MOBILE_DRAWER)
						return(true);
					
					var generalIsNoRefresh = objFilter.data("norefresh");

					if(generalIsNoRefresh === true)
						isNoRefresh = true;
					
					var filterData = getGeneralFilterData(objFilter);
					
					//add terms
					
					var dataTerms = getVal(filterData,"terms");

					if(dataTerms && dataTerms.length){	

						var isOperatoeAdded = false;

						if(filterRole == "main"){
							var operator = getVal(filterData,"operator");
										
							if(operator === "and" || operator === "or"){									
								var objOperatorTerm = getObjOperatorTerm(operator, dataTerms);

								dataTerms.push(objOperatorTerm);	
						    isOperatoeAdded = true;
							}
						}

						if(dataTerms.length == 1){		//single term			
						  arrTerms.push(dataTerms[0]);
						}
						
						if(dataTerms.length > 1){	//multiple terms
							//push the end or or operator
							var operator = getVal(filterData,"operator");
									
							if(isOperatoeAdded == false){

								if(operator === "and" || operator === "or"){								
									var objOperatorTerm = getObjOperatorTerm(operator, dataTerms);
		
									dataTerms.push(objOperatorTerm);
								}
							}
							
							arrTerms.push(dataTerms);	//multiple (grouping)
						}
						
						//set selected terms string if init mode
						
						if(isFiltersInitMode == true && dataTerms && dataTerms.length){
							
							var arrTermsForSelect = [];
							
							if(jQuery.isArray(arrTerms))
								arrTermsForSelect = arrTerms.flat();
							
							jQuery.each(arrTermsForSelect, function(index, term){
								
								var termID = getVal(term,"id");
								
								if(!termID)
									return(true);
								
								if(strSelectedTerms)
									strSelectedTerms +=",";
								
								strSelectedTerms += termID;
							});
							
						}
					}
					
					
					if(g_showDebug == true){
						trace("Filter Data:");
						trace(filterData);
					}
					
					if(generalType == "price" && isFiltersInitMode == false){
						
						var priceFromArg = getVal(filterData,"price_from");
						var priceToArg = getVal(filterData,"price_to");

						if(priceFromArg)
							price_from = roundToOneDecimal(priceFromArg);

						if(priceToArg)
							price_to = roundToOneDecimal(priceToArg);
					}
					
					
					//add title start
					
					var titleStartArg = getVal(filterData, "title_start");
					if(titleStartArg)
						title_start = titleStartArg;
					
					//handle sort
					var argOrderby = getVal(filterData,"orderby");
					if(argOrderby && argOrderby != "default"){
						orderby = argOrderby;

						orderby_metaname = getVal(filterData,"metaname");
						orderby_metatype = getVal(filterData,"metatype");
					}

					var argOrderDir = getVal(filterData,"orderdir");
					if(argOrderDir && argOrderDir != "default")
						orderdir = argOrderDir;

					if(isLoadMoreMode == true)
						isNoRefresh = true;
					
				break;
				default:
					throw new Error("Unknown filter type: "+type);
				break;
			}
			
			//handle filters init mode
			
			if(isFiltersInitMode == true){
								
				var isInit = objFilter.data("initafter");
				
				if(isInit != true){
					isNoRefresh = true;
				}

				//refresh parents only
				if(initModeChildrens == false && filterRole == "child")
					isNoRefresh = true;

				//refresh children only
				if(initModeChildrens == true && filterRole != "child")
					isNoRefresh = true;
				
				if(isNoRefresh == false){
					arrFiltersForInit.push(objFilter);					
				}
								
			}
			
			
			//if hidden - no refresh
			
			var isFilterHidden = objFilter.hasClass(g_vars.CLASS_HIDDEN);
			if(isFilterHidden == true)
				isNoRefresh = true;
			
			objFilter.data("uc_norefresh",false);
			
			var isMainFilter = (filterRole == "main");
			var isTermChild = (filterRole == "term_child");
			
			//add to refresh filter if it's qualify

			var isRefresh = true;

			if(isFiltersInitMode == false && (isMainFilter === true || isTermChild == true))
				isRefresh = false;

			if(isNoRefresh === true)
				isRefresh = false;
			
			if(g_showDebug == true){
				trace("Filter Refresh: "+isRefresh);
			}
			
			if(isRefresh == true){

				var filterWidgetID = getElementWidgetID(objFilter);

				//add test tax id's for init mode
				objTaxIDs = getFilterTaxIDs(objFilter, objTaxIDs);

				if(strRefreshIDs)
					strRefreshIDs += ",";

				strRefreshIDs += filterWidgetID;

				if(!isGetUrlOnly)
					objFilter.addClass(g_vars.CLASS_REFRESH_SOON);
			}
			
			if(filterRole == "main"){
				var objTerm = getTermsListSelectedTerm(objFilter);

				if(objTerm && objTerm != null){

					childAutoTaxonomy = objTerm.taxonomy;
					childAutoSlug = objTerm.slug;
				}
			}
			
			if(filterRole == "child_auto" && arrTerms.length){
				child_auto = true;

				if(childAutoTaxonomy && childAutoSlug){
					childAutoString = "&ucmainterm=" + childAutoTaxonomy + ":" + childAutoSlug;
				}
			
			}


		});		//end filters iteration

		
		//add init filters additions

		var urlAddition_filtersTest = "";
		var strTaxIDs = getTermDsList(objTaxIDs);
				
		if(isFiltersInitMode == true){

			if(!strTaxIDs && arrFiltersForInit.length == 0)
				urlAjax = null;
			else{

				if(urlAddition_filtersTest)
					urlAddition_filtersTest += "&";
				
				urlAddition_filtersTest += "modeinit=true";
			}
		}

		//test terms - only if there are terms in query, or mode init
				
		if(strTaxIDs && (search || arrTerms.length || isFiltersInitMode == true || wasInitMode === true) ){
			
			if(urlAddition_filtersTest)
				urlAddition_filtersTest += "&";
			
			urlAddition_filtersTest += "testtermids="+strTaxIDs;
		}

		g_lastSyncGrids = null;

		if(urlAjax == null)
			return(null);

		var dataLayout = getElementLayoutData(objGrid, addSyncedGrids);

		var widgetID = dataLayout["widgetid"];
		var layoutID = dataLayout["layoutid"];

		//disable synced

		if(addSyncedGrids == false){

			var syncedWidgetIDs = false;
			g_lastSyncGrids = null;

		}else{

			var syncedWidgetIDs = getVal(dataLayout,"synced_widgetids");
			g_lastSyncGrids = getVal(dataLayout,"synced_grids");
		}
		
		var urlFilterString = "";
		
		var urlAddition = "ucfrontajaxaction=getfiltersdata&layoutid="+layoutID+"&elid="+widgetID;
		
		urlAjax = addUrlParam(urlAjax, urlAddition);
		
		if(g_isGutenberg == true)
			urlAjax = addUrlParam(urlAjax, "platform=gutenberg");

		if(syncedWidgetIDs)
			urlAjax += "&syncelids="+syncedWidgetIDs;

		if(urlAddition_filtersTest)
			urlAjax = addUrlParam(urlAjax, urlAddition_filtersTest);

		if(price_from){
			urlAjax += "&ucpricefrom="+price_from;

			if(g_showDebug == true){
				trace("add price from");
				trace(urlAjax);
			}
		}

		if(price_to){
			urlAjax += "&ucpriceto="+price_to;

			if(g_showDebug == true){
				trace("add price to");
				trace(urlAjax);
			}
		}
		
		if(title_start){
			
			if(g_showDebug == true)
				trace("add title start: "+title_start);
			
			urlAjax += "&titlestart="+title_start;
			urlReplace = addUrlParam(urlReplace, "titlestart="+title_start);
		}
			
		
		if(page){
			urlAjax += "&ucpage="+page;
			
			urlReplace = addUrlParam(urlReplace, "ucpage="+page);
		}

		if(numItems)
			urlAjax += "&uccount="+numItems;
	
		if(arrTerms.length){
			
			var strTerms = buildTermsQuery(arrTerms);
		
			if(strTerms)
				urlAjax += "&ucterms="+strTerms;
			
			//set the url params as well
			
			urlReplace = addUrlParam(urlReplace, "ucterms="+strTerms);

			urlFilterString = addUrlParam(urlFilterString, "ucterms="+strTerms);
		}
		
		 if(child_auto && arrTerms.length && childAutoString != ""){
			 urlAjax += childAutoString;
		 }

		if(orderby){

			urlAjax += "&ucorderby="+orderby;
			urlReplace = addUrlParam(urlReplace, "ucorderby="+orderby);

			if(orderby_metaname){
				urlAjax += "&ucorderby_meta="+orderby_metaname;
				urlReplace = addUrlParam(urlReplace, "ucorderby_meta="+orderby_metaname);
			}

			if(orderby_metatype){
				urlAjax += "&ucorderby_metatype="+orderby_metatype;
				urlReplace = addUrlParam(urlReplace, "ucorderby_metatype="+orderby_metatype);
			}

		}

		if(orderdir){
			urlAjax += "&ucorderdir="+orderdir;

			urlReplace = addUrlParam(urlReplace, "ucorderdir="+orderdir);
		}
		
		if(isFiltersInitMode && strSelectedTerms)
			urlAjax += "&ucinitselectedterms="+strSelectedTerms;
		
		
		//add refresh ids
		if(strRefreshIDs)
			urlAjax += "&addelids="+strRefreshIDs;
		
		if(isReplaceMode == true)
			urlAjax += "&ucreplace=1";

		//search
		if(search){
			search = encodeURIComponent(search);
			
			//search = escape(search);
			urlAjax += "&ucs=" + search;

			urlFilterString = addUrlParam(urlFilterString, "ucs=" + search);
			
			urlReplace += "&ucs=" + search;
			
			//add special search id
			if(advancedSearchFilterID)
				urlAjax += "&ucsid="+advancedSearchFilterID;
			
		}
		
		//avoid duplicates - exclude, disable the offset
		
		if(objGrid.hasClass("uc-avoid-duplicates")){
			
			var objCurrentGrid = objGrid;
			if(isLoadMoreMode == true)
				objCurrentGrid = null;		//load with exclude but without offset
			
			var strExcludePostIDs = getExcludePostIDs(objCurrentGrid);		//exclude current grid
			
			if(strExcludePostIDs){
				urlAjax += "&ucexclude="+strExcludePostIDs;
				
				if(isLoadMoreMode == true)
					offset = null;
	
				urlFilterString = addUrlParam(urlFilterString, "ucexclude=" + strExcludePostIDs);
			}
		
		}
		
		
		if(offset){
			urlAjax += "&ucoffset="+offset;

			urlFilterString = addUrlParam(urlFilterString, "offset=" + offset);
			
		}

		//add custom additional attributes

		if(urlAddFromFilters){
			urlAjax += addUrlParam(urlAjax, urlAddFromFilters);
			urlFilterString = addUrlParam(urlFilterString, urlAddFromFilters);
		}

		//remove the "?" from first
		if(urlFilterString)
			urlFilterString = urlFilterString.substring(1);


		//remember init mode
		if(isFiltersInitMode == true)
			objGrid.data("was_init_mode",true);


		if(g_showDebug == true){

			trace("url ajax: " + urlAjax);
		}

		var output = {};
		output["ajax_url"] = urlAjax;
		output["url_replace"] = urlReplace;
		output["terms"] = arrTerms;
		output["search"] = search;
		output["title_start"] = title_start;
		output["filters_string"] = urlFilterString;
		
		if(g_showDebug == true){

			trace("output: ");
			trace(output);

			trace("End getGridAjaxOptions function");
		}



		return(output);
	}


	/**
	 * get all exclude post ids from all avoid duplicates grids
	 * if it's a single avoid duplicates grid - don't get excludes
	 */
	function getExcludePostIDs(objCurrentGrid){
		
		//check if it's only one grid involved
		if(!objCurrentGrid)
			var objGrids = jQuery(".uc-avoid-duplicates");
		else
			var objGrids = jQuery(".uc-avoid-duplicates").not(objCurrentGrid);
		
		if(objGrids.length == 0)
			return("");
		
		//check if rand of only grid, get id's, else not
		
		if(objGrids.length == 1 && !objCurrentGrid){
			var queryData = objGrids.attr("querydata");
			
			var objQueryData = JSON.parse(queryData);
			var orderby = getVal(objQueryData,"orderby");
			
			if(orderby != "rand")
				return("");
		}
		
		
		//get all the id's of all including the existing.
		
		var strIDs = "";

		jQuery.each(objGrids, function(index, grid){
			var objGrid = jQuery(grid);

			var postIDs = objGrid.data("postids");

			if(!postIDs)
				return(true);

			if(strIDs)
				strIDs += ",";

			strIDs += postIDs;
		});


		return(strIDs);
	}

	function ________INIT_AFTER_______________(){}

	/**
	 * add filter to grid init after array
	 */
	function addFilterToInitAfter(objFilter, objGrid){
				
		var role = objFilter.data("role");
		
		var key = "filters_init_after";

		if(role == "child")
			key = "filters_init_after_children";

		objFilter.data("initafter",true);

		var arrFiltersInitAfter = objGrid.data(key);

		if(!arrFiltersInitAfter)
			arrFiltersInitAfter = [];

		arrFiltersInitAfter.push(objFilter);

		if(g_showDebug == true)
			trace("Add init after: "+key+" | "+objFilter.attr("id") );
		
		objGrid.data(key, arrFiltersInitAfter);

	}

	/**
	 * check filters init after
	 */
	function isSpecialFilterInitAfter(objFilter, objGrid){
		
		var type = getFilterType(objFilter);
				
		if(type != g_types.PAGINATION && type != g_types.LOADMORE)
			return(false);

		var offsetPagination = objFilter.offset();
		var offsetGrid = objGrid.offset();

		if(offsetPagination.top < offsetGrid.top){

			if(g_showDebug == true)
				trace("Set "+type+" to ajax init");

			return(true);
		}

		return(false);
	}

	/**
	 * check if there is a need to refresh child filters
	 * grid related, other filters are set in the settings
	 */
	function initGrid_setInitFiltersAfterLoad(objGrid){
		
		//get all grid filters
		var objFilters = objGrid.data("filters");
		
		if(!objFilters)
			return(false);

		if(objFilters.length == 0)
			return(false);
				
		//check if there are filters with selected
		
		var arrSelectedFilters = getSelectedFilters(objFilters);
		
		if(arrSelectedFilters.length == 0)
			return(false);

		//add to refresh all not selected filters
		
		jQuery.each(objFilters, function(index, filter){
						
			var objFilter = jQuery(filter);
			var type = getFilterType(objFilter);
			
			//skip not related to filter types
			switch(type){
				case g_types.PAGINATION:
				case g_types.LOADMORE:
					return(true);
				break;
			}
			
			var isSelected = objFilter.hasClass("uc-has-selected");
			
			if(isSelected == true)
				return(true);
			
			//add to grid and option to refresh
			
			var objGrid = objFilter.data("grid");
			
			addFilterToInitAfter(objFilter, objGrid);

		});

	}
	
	
	function ________INIT_______________(){}


	/**
	 * init the globals
	 */
	function initGlobals(){

		if(typeof g_strFiltersData === "undefined")
			return(false);

		g_filtersData = JSON.parse(g_strFiltersData);

		if(jQuery.isEmptyObject(g_filtersData)){

			trace("filters error - filters data not found");
			return(false);
		}
		
		g_urlBase = getVal(g_filtersData, "urlbase");
		g_urlAjax = getVal(g_filtersData, "urlajax");
		
		var platform = getVal(g_filtersData, "platform");
		
		//switch to gutenberg
		
		if(platform == "gutenberg"){
			g_isGutenberg = true;
			g_vars.class_widget_wrapper = "ue-widget-root";
			g_vars.current_postid = getVal(g_filtersData, "postid");
		}
		
		//ucpage url
		var ucpage = getVal(g_filtersData,"ucpage");
		if(jQuery.isNumeric(ucpage))
			g_vars.ucpage_url = ucpage;
		
		//url keys

		var objUrlKeys = getVal(g_filtersData, "urlkeys");
		var taxSap = getVal(objUrlKeys, "tax_sap");
		if(taxSap)
			g_options.urlkey_taxsap = taxSap;
		
		var isShowDebug = getVal(g_filtersData, "debug");

		if(isShowDebug == true)
			g_showDebug = true;

		if(g_showDebug == true)
			trace("Show Filters Debug");

		if(!g_urlBase){
			trace("ue filters error - base url not inited");
			return(false);
		}

		if(!g_urlAjax){
			trace("ue filters error - ajax url not inited");
			return(false);
		}
		
		//trace(g_options);
		
		return(true);
	}


	/**
	 * init filter and bing to grid
	 */
	function initFilter(objFilter, type){

		var objGrid = getClosestGrid(objFilter);

		var error = "Filter Parent not found! Please put the posts element on the page, and turn on 'Enable Post Filtering' option on it";

		if(!objGrid){
			
			
			//pagination can work without parent as regular link
			
			var type = getFilterType(objFilter);
			if(type == g_types.PAGINATION)
				return(false);
			
			showElementError(objFilter, error);
			return(null);
		}

		var isAjax = objGrid.data("ajax");

		if(isAjax == false){
			showElementError(objFilter, error);
			return(false);
		}

		//bind grid to filter
		objFilter.data("grid", objGrid);
		
		//bind filter to grid
		bindFilterToGrid(objGrid, objFilter);
		
		
		//set data var
		if(g_showDebug == true)
			objFilter.attr("data-showdebug", true);
		
		switch(type){
			case g_types.TERMS_LIST:
				initTermsRelatedFilter(objFilter);
			break;
			case g_types.SELECT:
				initSelectFilter(objFilter);
				initTermsRelatedFilter(objFilter);				
			break;
			case g_types.GENERAL:		//general filter events
				initGeneralFilter(objFilter);
			break;
		}


		objFilter.trigger(g_vars.EVENT_INIT_FILTER);

	}


	/**
	 * init filter events by types
	 */
	function initFilterEventsByTypes(arrTypes, arrGeneralTypes, objFilters, objParent){

		if(!arrTypes || arrTypes.length == 0)
			return(false);

		if(g_showDebug == true){
			trace("Init filter events for parent");
			trace(arrTypes);
			trace(objParent);
		}

		for(var type in arrTypes){

			switch(type){
				case g_types.PAGINATION:
										
					objParent.on("click",".uc-filter-pagination a", onAjaxPaginationLinkClick);
					
				break;
				case g_types.LOADMORE:

					//load more
					objParent.on("click",".uc-filter-load-more__link", onLoadMoreClick);
				break;
				case g_types.TERMS_LIST:

					objParent.on("click",".ue_taxonomy.uc-grid-filter a.ue_taxonomy_item", onTermsLinkClick);

				break;
				case g_types.SEARCH:

					//do nothing for init

				break;
				case g_types.SELECT:

					objParent.on("change", ".uc-select-filter__select", onTermsLinkClick);

				break;
				case g_types.SUMMARY:
					//do nothing for now
				break;
				case g_types.GENERAL:
					//the init is from the general types
				break;
				default:
					trace("init by type - unrecognized type: "+type);
				break;
			}
		}

		if(!arrGeneralTypes || arrGeneralTypes.length == 0)
			return(false);


		//init the general types

		for(var generalType in arrGeneralTypes){

			var objFirstFilter = arrGeneralTypes[generalType];

			objFirstFilter.trigger(g_vars.EVENT_INIT_FILTER_TYPE,[objParent]);

		}

	}




	/**
	 * init pagination filter
	 */
	function initFilters(objFilters){
		
		if(g_showDebug == true){

			trace("init filters");

			if(objFilters.length == 0)
				trace("no filters found");
			else
				trace(objFilters);
		}

		var numFilters = objFilters.length;

		if(numFilters == 0)
			return(false);

		var arrTypes = {};
		var arrGeneralTypes = {};

		var objParent = getFiltersParent(objFilters);

		jQuery.each(objFilters, function(index, filter){

			var objFilter = jQuery(filter);
			var type = getFilterType(objFilter);

			//set single filter
			if(numFilters === 1){
				objFilter.attr("data-singlefilter",true);
			}

			initFilter(objFilter, type);

			//collect the general type

			arrTypes[type] = true;

			if(type == g_types.GENERAL){
				var generalType = objFilter.data("generaltype");

				if(!generalType){
					trace(objFilter);
					throw new Error("The filter is missing generaltype data");
				}

				if(arrGeneralTypes.hasOwnProperty(generalType) == false)
					arrGeneralTypes[generalType] = objFilter;

			}

			objFilter.addClass(g_vars.CLASS_FILTER_INITED);

		});

		initFilterEventsByTypes(arrTypes, arrGeneralTypes, objFilters, objParent);

	}


	/**
	 * set init state ajax url for each grid (for go back)
	 */
	function initGrid_setAjaxUrl(objGrid){

		var behave = objGrid.data("filterbehave");

		if(behave != "mixed_back")
			return(false);

		//get all grid filters
		var objFilters = objGrid.data("filters");

		if(!objFilters)
			return(false);

		if(objFilters.length == 0)
			return(false);

		var objAjaxOptions = getGridAjaxOptions(objFilters, objGrid,false,false,{getonly:true});

		var ajaxUrlInit = getVal(objAjaxOptions, "ajax_url");

		objGrid.data("initajaxurl", ajaxUrlInit);

	}


	/**
	 * set active filters data - for third party connections, active filters and clear button
	 */
	function initGrid_setActiveFiltersData(objGrid, objAjaxOptions){
		
		if(!objAjaxOptions)
			var objAjaxOptions = getGridAjaxOptions_simple(objGrid);
		
		var arrTerms = getVal(objAjaxOptions, "terms");
	
		if(jQuery.isArray(arrTerms))
			arrTerms = arrTerms.flat();

		// Create a new array for filtered items
		var filteredTerms = [];
		
		jQuery.each(arrTerms, function(index, term) {
			
			// Skip if the term is an object with slug "__or__", "__and__", or "__ucor__"
				if (term.slug === "__ucand__" || term.slug === "__ucor__") {
					return(true);
				}
				
				// Add the term to the filtered array
				filteredTerms.push(term);
		});

		// Assign the filtered array back to arrTerms
		arrTerms = filteredTerms;
		
		var search = getVal(objAjaxOptions, "search");

		if(search)
			search = search.trim();

		if(search){
			var objSearch = {
				type:"search",
				"key": "search|"+search,
				"title": search
			};

			if(!arrTerms)
				var arrTerms = [];

			arrTerms.push(objSearch);
		}
		
		//title start
		var titleStart = getVal(objAjaxOptions, "title_start");
		
		if(titleStart){
			
			var objTitleStart = {
					type:"titlestart",
					"key": "titlestart|"+titleStart,
					"title": titleStart
				};

			if(!arrTerms)
				var arrTerms = [];

			arrTerms.push(objTitleStart);
		}
			
		
		objGrid.data("active_filters_items", arrTerms);
		objGrid.trigger(g_vars.EVENT_UPDATE_ACTIVE_FILTER_ITEMS, [arrTerms]);
		
	}


	/**
	 * init the grids, ininital filters refresh,
	 * set active filters, and update initial url's
	 */
	function initGrids(){

		var objGrids = getAllGrids("loaded_only");

		if(objGrids.length == 0)
			return(false);

		if(g_showDebug == true){
			trace("init grids");
			trace(objGrids);
		}

		jQuery.each(objGrids, function(index, grid){

			var objGrid = jQuery(grid);

			//--- set go back url if needed

			initGrid_setAjaxUrl(objGrid);

			initGrid_setInitFiltersAfterLoad(objGrid);

			//--- set active filters (for clear and active filters links)

			initGrid_setActiveFiltersData(objGrid);
			
						
			//--- refresh init filters
			
			var objInitFilters = objGrid.data("filters_init_after");

			var isMainFiltersRefreshed = false;
			if(objInitFilters && objInitFilters.length > 0){

				isMainFiltersRefreshed = true;

				if(g_showDebug == true){
					trace("ajax init Filters");
					trace(objInitFilters);
				}

				refreshAjaxGrid(objGrid, "filters");
			}

			//--- refresh init filters - children

			var objInitFiltersChildren = objGrid.data("filters_init_after_children");

			if(objInitFiltersChildren && objInitFiltersChildren.length > 0){

				if(isMainFiltersRefreshed == false){

					if(g_showDebug == true){
						trace("ajax init child Filters");
						trace(objInitFiltersChildren);
					}
					
					refreshAjaxGrid(objGrid, "filters_children");
					
				}
				else
					objGrid.data("init_refresh_child_filters", true);
			}

			objGrid.addClass("ucfilters--grid-inited");

		});


		return(objGrids);
	}

	/**
	 * init grids events
	 */
	function initGridsEvents(objGrids){

		//init grids events

		if(!objGrids || objGrids.length == 0)
			return(false);


		//grid several action

		objGrids.on(g_vars.ACTION_REFRESH_GRID,function(){

			var objGrid = jQuery(this);

			if(g_showDebug == true){
				trace("Refresh grid - by event:" + g_vars.ACTION_REFRESH_GRID);
				console.trace();
			}
			
			refreshAjaxGrid(objGrid);
		});


		objGrids.on(g_vars.ACTION_GET_FILTERS_URL,function(){

			var objGrid = jQuery(this);

			var urlFilters = getGridUrlFiltersString(objGrid);

			return(urlFilters);
		});

		//clear filters from event

		objGrids.on(g_vars.ACTION_CLEAR_FILTERS, function(){
			
			var objGrid = jQuery(this);

			var arrActiveFilterItems = getGridActiveFilterItems(objGrid);

			//if already cleared - no need
			if(!arrActiveFilterItems)
				return(null);
			
			clearAllFilters(objGrid, null, true);
			
			objGrid.trigger(g_vars.ACTION_REFRESH_GRID);

		});

		//unselect filter from event

		objGrids.on(g_vars.EVENT_UNSELECT_FILTER, function(event, key){
						
			var objGrid = jQuery(this);
			
			unselectFilterItem(objGrid, key);
			
			objGrid.trigger(g_vars.ACTION_REFRESH_GRID);
		});

	}

	/**
	 * init events
	 */
	function initGeneralEvents(){

		addEventListener('popstate', onPopState);

		g_objBody.on(g_vars.EVENT_DOM_UPDATED, runInitFilters);

	}


	/**
	 * validate the grids
	 */
	function validateGrid(objGrid){

		//check for |raw absence

		var isAjax = objGrid.data("ajax");

		if(isAjax === "'true'")
			showElementError(objGrid, "This grid configured wrong way, missing |raw in html attributes");

	}


	/**
	 * add some validation to the grids
	 */
	function validateGrids(){

		var objGrids = getAllGrids("loaded_only");

		jQuery.each(objGrids, function(index, grid){

			var objGrid = jQuery(grid);

			validateGrid(objGrids);
		});
	}


	/**
	 * run init filters
	 */
	function runInitFilters(){

		validateGrids();

		//get the filters
		var objFilters = jQuery(".uc-grid-filter, .uc-filter-pagination").not("." + g_vars.CLASS_FILTER_INITED);
		
		//wait for load...

		var objFiltersLoading = objFilters.filter(".uc-waitforload");

		if(objFiltersLoading.length && g_initFiltersCounter < 2){

			if(g_showDebug == true){
				trace(objFiltersLoading);
				trace("Wait for Load!");
			}

			setTimeout(runInitFilters, 500);

			g_initFiltersCounter++;

			objFilters = null;
			objFiltersLoading = null;

			return(false);
		}

		//init for the next time
		g_initFiltersCounter = 0;

		initFilters(objFilters);

		//init all grids with several stuff like init filters, active modes and url's
		var objGrids = initGrids();

		initGridsEvents(objGrids);

	}


	/**
	 * init
	 */
	function init(){

		g_objBody = jQuery("body");

		var success = initGlobals();
					//run again on fail 3 times
		if(success == false){

			if(typeof window.ueFiltersTimeoutCounter != "undefined")
					window.ueFiltersTimeoutCounter++;
			else
				window.ueFiltersTimeoutCounter = 0;

			if(window.ueFiltersTimeoutCounter == 3){
				trace("Failed to init filters");
				return(false);
			}

			setTimeout(init, 200);

			return(false);
		}

		//init remote object if exists
		if(typeof UERemoteConnection == "function")
			g_remote = window.ueRemoteConnection;

		runInitFilters();

		initGeneralEvents();
		
		
		//run init again on elementor popup
		
		jQuery( document ).on( 'elementor/popup/show', function(event, id, objPopup){
			
			g_objBody.trigger(g_vars.EVENT_DOM_UPDATED);
			
		});
		
		
	}


	/**
	 * is element in viewport
	 */
	this.isElementInViewport = function(objElement) {

		  var elementTop = objElement.offset().top;
		  var elementBottom = elementTop + objElement.outerHeight();

		  var viewportTop = jQuery(window).scrollTop();
		  var viewportBottom = viewportTop + jQuery(window).height();

		  return (elementBottom > viewportTop && elementTop < viewportBottom);
	}

	/**
	 * run function with trashold, default is 500
	 */
	this.runWithTrashold = function(func, trashold){

		if(!trashold)
			 var trashold = 500;

		if(g_vars.trashold_handle)
			clearTimeout(g_vars.trashold_handle);

		g_vars.trashold_handle = setTimeout(func, trashold);

	};

	/**
	 * get filter element data
	 */
	this.getFilterElementData = function(objElement){
		
		var objData = getFilterElementData(objElement);

		return(objData);
	}

	/**
	 * get filter parent query data
	 */
	this.getFilterGridQueryData = function(objFilter){

     	 var objGrid = objFilter.data("grid");
      	 if(!objGrid)
           	return(null);

         var queryData = objGrid.attr("querydata");
      	  if(!queryData)
            return(null);

      	 var objData = jQuery.parseJSON(queryData);

      	 if(g_showDebug == true){
      		 console.log("getQueryData (filter, grid, querydata): ",objFilter, objGrid, queryData);
      	 }

		return(objData);
	}

	/**
	 * get key
	 */
	this.getFilterItemKey = function(objItem){

		if(!objItem || objItem.length == 0)
			return(null);

		var key = objItem.data("key");

		if(key)
			return(key);

		//fallback

		key = "term|" + objItem.data("taxonomy") + "|" + objItem.data("slug");

		return(key);
	}


	/**
	 * get value
	 */
	this.getVal = function(obj, name, defaultValue){

		return getVal(obj, name, defaultValue);
	}
	
	/**
	 * get filters by type
	 * return jquery object
	 */
	this.getGridFiltersByType = function(objGrid, filterType){
		
		if(!filterType)
			throw new Error("getGridFiltersByType error - enter type as second param");
		
		var arrFilters = getGridFilters(objGrid);
		
		if(arrFilters.length == 0)
			return(jQuery());
		
		var objChosenFilters = jQuery();
		
		jQuery.each(arrFilters, function(index, objFilter){
			
			var type = getFilterType(objFilter, true);
						
			if(type == filterType){
				objChosenFilters = objChosenFilters.add(objFilter);
			}
			
		});
		
		return(objChosenFilters);
	}


	/**
	 * init the class
	 */
	function construct(){

		if(!jQuery){
			trace("Filters not loaded, jQuery not loaded");
			return(false);
		}
		
		jQuery("document").ready(function(){
			setTimeout(init, 200);
		});
		
	}

	construct();

}

g_ucDynamicFilters = new UEDynamicFilters();
