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function JCSmartFilter(ajaxURL, viewMode, params)
{
this.ajaxURL = ajaxURL;
this.form = null;
this.timer = null;
this.cacheKey = '';
this.cache = [];
this.popups = [];
this.viewMode = viewMode;
if (params && params.SEF_SET_FILTER_URL)
{
this.bindUrlToButton('set_filter', params.SEF_SET_FILTER_URL);
this.sef = true;
}
if (params && params.SEF_DEL_FILTER_URL)
{
this.bindUrlToButton('del_filter', params.SEF_DEL_FILTER_URL);
}
}
JCSmartFilter.prototype.keyup = function(input)
{
if(!!this.timer)
{
clearTimeout(this.timer);
}
this.timer = setTimeout(BX.delegate(function(){
this.reload(input);
}, this), 500);
};
JCSmartFilter.prototype.click = function(checkbox)
{
if(!!this.timer)
{
clearTimeout(this.timer);
}
this.timer = setTimeout(BX.delegate(function(){
this.reload(checkbox);
}, this), 500);
};
JCSmartFilter.prototype.reload = function(input)
{
if (this.cacheKey !== '')
{
//Postprone backend query
if(!!this.timer)
{
clearTimeout(this.timer);
}
this.timer = setTimeout(BX.delegate(function(){
this.reload(input);
}, this), 1000);
return;
}
this.cacheKey = '|';
this.position = BX.pos(input, true);
this.form = BX.findParent(input, {'tag':'form'});
if (this.form)
{
var values = [];
values[0] = {name: 'ajax', value: 'y'};
this.gatherInputsValues(values, BX.findChildren(this.form, {'tag': new RegExp('^(input|select)$', 'i')}, true));
for (var i = 0; i < values.length; i++)
this.cacheKey += values[i].name + ':' + values[i].value + '|';
if (this.cache[this.cacheKey])
{
this.curFilterinput = input;
this.postHandler(this.cache[this.cacheKey], true);
}
else
{
if (this.sef)
{
var set_filter = BX('set_filter');
set_filter.disabled = true;
}
this.curFilterinput = input;
BX.ajax.loadJSON(
this.ajaxURL,
this.values2post(values),
BX.delegate(this.postHandler, this)
);
}
}
};
JCSmartFilter.prototype.updateItem = function (PID, arItem)
{
if (arItem.PROPERTY_TYPE === 'N' || arItem.PRICE)
{
var trackBar = window['trackBar' + PID];
if (!trackBar && arItem.ENCODED_ID)
trackBar = window['trackBar' + arItem.ENCODED_ID];
if (trackBar && arItem.VALUES)
{
if (arItem.VALUES.MIN)
{
if (arItem.VALUES.MIN.FILTERED_VALUE)
trackBar.setMinFilteredValue(arItem.VALUES.MIN.FILTERED_VALUE);
else
trackBar.setMinFilteredValue(arItem.VALUES.MIN.VALUE);
}
if (arItem.VALUES.MAX)
{
if (arItem.VALUES.MAX.FILTERED_VALUE)
trackBar.setMaxFilteredValue(arItem.VALUES.MAX.FILTERED_VALUE);
else
trackBar.setMaxFilteredValue(arItem.VALUES.MAX.VALUE);
}
}
}
else if (arItem.VALUES)
{
for (var i in arItem.VALUES)
{
if (arItem.VALUES.hasOwnProperty(i))
{
var value = arItem.VALUES[i];
var control = BX(value.CONTROL_ID);
if (!!control)
{
var label = document.querySelector('[data-role="label_'+value.CONTROL_ID+'"]');
if (value.DISABLED)
{
if (label)
BX.addClass(label, 'disabled');
else
BX.addClass(control.parentNode, 'disabled');
}
else
{
if (label)
BX.removeClass(label, 'disabled');
else
BX.removeClass(control.parentNode, 'disabled');
}
if (value.hasOwnProperty('ELEMENT_COUNT'))
{
label = document.querySelector('[data-role="count_'+value.CONTROL_ID+'"]');
if (label)
label.innerHTML = value.ELEMENT_COUNT;
}
}
}
}
}
};
JCSmartFilter.prototype.postHandler = function (result, fromCache)
{
var hrefFILTER, url, curProp;
var modef = BX('modef');
var modef_num = BX('modef_num');
if (!!result && !!result.ITEMS)
{
for(var popupId in this.popups)
{
if (this.popups.hasOwnProperty(popupId))
{
this.popups[popupId].destroy();
}
}
this.popups = [];
for(var PID in result.ITEMS)
{
if (result.ITEMS.hasOwnProperty(PID))
{
this.updateItem(PID, result.ITEMS[PID]);
}
}
if (!!modef && !!modef_num)
{
modef_num.innerHTML = result.ELEMENT_COUNT;
hrefFILTER = BX.findChildren(modef, {tag: 'A'}, true);
if (result.FILTER_URL && hrefFILTER)
{
hrefFILTER[0].href = BX.util.htmlspecialcharsback(result.FILTER_URL);
}
if (result.FILTER_AJAX_URL && result.COMPONENT_CONTAINER_ID)
{
BX.unbindAll(hrefFILTER[0]);
BX.bind(hrefFILTER[0], 'click', function(e)
{
url = BX.util.htmlspecialcharsback(result.FILTER_AJAX_URL);
BX.ajax.insertToNode(url, result.COMPONENT_CONTAINER_ID);
return BX.PreventDefault(e);
});
}
if (result.INSTANT_RELOAD && result.COMPONENT_CONTAINER_ID)
{
url = BX.util.htmlspecialcharsback(result.FILTER_AJAX_URL);
BX.ajax.insertToNode(url, result.COMPONENT_CONTAINER_ID);
}
else
{
if (modef.style.display === 'none')
{
modef.style.display = 'inline-block';
}
if (this.viewMode == "VERTICAL")
{
curProp = BX.findChild(BX.findParent(this.curFilterinput, {'class':'bx-filter-parameters-box'}), {'class':'bx-filter-container-modef'}, true, false);
curProp.appendChild(modef);
}
if (result.SEF_SET_FILTER_URL)
{
this.bindUrlToButton('set_filter', result.SEF_SET_FILTER_URL);
}
}
}
}
if (this.sef)
{
var set_filter = BX('set_filter');
set_filter.disabled = false;
}
if (!fromCache && this.cacheKey !== '')
{
this.cache[this.cacheKey] = result;
}
this.cacheKey = '';
};
JCSmartFilter.prototype.bindUrlToButton = function (buttonId, url)
{
var button = BX(buttonId);
if (button)
{
var proxy = function(j, func)
{
return function()
{
return func(j);
}
};
if (button.type == 'submit')
button.type = 'button';
BX.bind(button, 'click', proxy(url, function(url)
{
window.location.href = url;
return false;
}));
}
};
JCSmartFilter.prototype.gatherInputsValues = function (values, elements)
{
if(elements)
{
for(var i = 0; i < elements.length; i++)
{
var el = elements[i];
if (el.disabled || !el.type)
continue;
switch(el.type.toLowerCase())
{
case 'text':
case 'textarea':
case 'password':
case 'hidden':
case 'select-one':
if(el.value.length)
values[values.length] = {name : el.name, value : el.value};
break;
case 'radio':
case 'checkbox':
if(el.checked)
values[values.length] = {name : el.name, value : el.value};
break;
case 'select-multiple':
for (var j = 0; j < el.options.length; j++)
{
if (el.options[j].selected)
values[values.length] = {name : el.name, value : el.options[j].value};
}
break;
default:
break;
}
}
}
};
JCSmartFilter.prototype.values2post = function (values)
{
var post = [];
var current = post;
var i = 0;
while(i < values.length)
{
var p = values[i].name.indexOf('[');
if(p == -1)
{
current[values[i].name] = values[i].value;
current = post;
i++;
}
else
{
var name = values[i].name.substring(0, p);
var rest = values[i].name.substring(p+1);
if(!current[name])
current[name] = [];
var pp = rest.indexOf(']');
if(pp == -1)
{
//Error - not balanced brackets
current = post;
i++;
}
else if(pp == 0)
{
//No index specified - so take the next integer
current = current[name];
values[i].name = '' + current.length;
}
else
{
//Now index name becomes and name and we go deeper into the array
current = current[name];
values[i].name = rest.substring(0, pp) + rest.substring(pp+1);
}
}
}
return post;
};
JCSmartFilter.prototype.hideFilterProps = function(element)
{
var obj = element.parentNode,
filterBlock = obj.querySelector("[data-role='bx_filter_block']"),
propAngle = obj.querySelector("[data-role='prop_angle']");
if(BX.hasClass(obj, "bx-active"))
{
new BX.easing({
duration : 300,
start : { opacity: 1, height: filterBlock.offsetHeight },
finish : { opacity: 0, height:0 },
transition : BX.easing.transitions.quart,
step : function(state){
filterBlock.style.opacity = state.opacity;
filterBlock.style.height = state.height + "px";
},
complete : function() {
filterBlock.setAttribute("style", "");
BX.removeClass(obj, "bx-active");
}
}).animate();
BX.addClass(propAngle, "fa-angle-down");
BX.removeClass(propAngle, "fa-angle-up");
}
else
{
filterBlock.style.display = "block";
filterBlock.style.opacity = 0;
filterBlock.style.height = "auto";
var obj_children_height = filterBlock.offsetHeight;
filterBlock.style.height = 0;
new BX.easing({
duration : 300,
start : { opacity: 0, height: 0 },
finish : { opacity: 1, height: obj_children_height },
transition : BX.easing.transitions.quart,
step : function(state){
filterBlock.style.opacity = state.opacity;
filterBlock.style.height = state.height + "px";
},
complete : function() {
}
}).animate();
BX.addClass(obj, "bx-active");
BX.removeClass(propAngle, "fa-angle-down");
BX.addClass(propAngle, "fa-angle-up");
}
};
JCSmartFilter.prototype.showDropDownPopup = function(element, popupId)
{
var contentNode = element.querySelector('[data-role="dropdownContent"]');
this.popups["smartFilterDropDown"+popupId] = BX.PopupWindowManager.create("smartFilterDropDown"+popupId, element, {
autoHide: true,
offsetLeft: 0,
offsetTop: 3,
overlay : false,
draggable: {restrict:true},
closeByEsc: true,
content: contentNode
});
this.popups["smartFilterDropDown"+popupId].show();
};
JCSmartFilter.prototype.selectDropDownItem = function(element, controlId)
{
this.keyup(BX(controlId));
var wrapContainer = BX.findParent(BX(controlId), {className:"bx-filter-select-container"}, false);
var currentOption = wrapContainer.querySelector('[data-role="currentOption"]');
currentOption.innerHTML = element.innerHTML;
BX.PopupWindowManager.getCurrentPopup().close();
};
BX.namespace("BX.Iblock.SmartFilter");
BX.Iblock.SmartFilter = (function()
{
var SmartFilter = function(arParams)
{
if (typeof arParams === 'object')
{
this.leftSlider = BX(arParams.leftSlider);
this.rightSlider = BX(arParams.rightSlider);
this.tracker = BX(arParams.tracker);
this.trackerWrap = BX(arParams.trackerWrap);
this.minInput = BX(arParams.minInputId);
this.maxInput = BX(arParams.maxInputId);
this.minPrice = parseFloat(arParams.minPrice);
this.maxPrice = parseFloat(arParams.maxPrice);
this.curMinPrice = parseFloat(arParams.curMinPrice);
this.curMaxPrice = parseFloat(arParams.curMaxPrice);
this.fltMinPrice = arParams.fltMinPrice ? parseFloat(arParams.fltMinPrice) : parseFloat(arParams.curMinPrice);
this.fltMaxPrice = arParams.fltMaxPrice ? parseFloat(arParams.fltMaxPrice) : parseFloat(arParams.curMaxPrice);
this.precision = arParams.precision || 0;
this.priceDiff = this.maxPrice - this.minPrice;
this.leftPercent = 0;
this.rightPercent = 0;
this.fltMinPercent = 0;
this.fltMaxPercent = 0;
this.colorUnavailableActive = BX(arParams.colorUnavailableActive);//gray
this.colorAvailableActive = BX(arParams.colorAvailableActive);//blue
this.colorAvailableInactive = BX(arParams.colorAvailableInactive);//light blue
this.isTouch = false;
this.init();
if ('ontouchstart' in document.documentElement)
{
this.isTouch = true;
BX.bind(this.leftSlider, "touchstart", BX.proxy(function(event){
this.onMoveLeftSlider(event)
}, this));
BX.bind(this.rightSlider, "touchstart", BX.proxy(function(event){
this.onMoveRightSlider(event)
}, this));
}
else
{
BX.bind(this.leftSlider, "mousedown", BX.proxy(function(event){
this.onMoveLeftSlider(event)
}, this));
BX.bind(this.rightSlider, "mousedown", BX.proxy(function(event){
this.onMoveRightSlider(event)
}, this));
}
BX.bind(this.minInput, "keyup", BX.proxy(function(event){
this.onInputChange();
}, this));
BX.bind(this.maxInput, "keyup", BX.proxy(function(event){
this.onInputChange();
}, this));
}
};
SmartFilter.prototype.init = function()
{
var priceDiff;
if (this.curMinPrice > this.minPrice)
{
priceDiff = this.curMinPrice - this.minPrice;
this.leftPercent = (priceDiff*100)/this.priceDiff;
this.leftSlider.style.left = this.leftPercent + "%";
this.colorUnavailableActive.style.left = this.leftPercent + "%";
}
this.setMinFilteredValue(this.fltMinPrice);
if (this.curMaxPrice < this.maxPrice)
{
priceDiff = this.maxPrice - this.curMaxPrice;
this.rightPercent = (priceDiff*100)/this.priceDiff;
this.rightSlider.style.right = this.rightPercent + "%";
this.colorUnavailableActive.style.right = this.rightPercent + "%";
}
this.setMaxFilteredValue(this.fltMaxPrice);
};
SmartFilter.prototype.setMinFilteredValue = function (fltMinPrice)
{
this.fltMinPrice = parseFloat(fltMinPrice);
if (this.fltMinPrice >= this.minPrice)
{
var priceDiff = this.fltMinPrice - this.minPrice;
this.fltMinPercent = (priceDiff*100)/this.priceDiff;
if (this.leftPercent > this.fltMinPercent)
this.colorAvailableActive.style.left = this.leftPercent + "%";
else
this.colorAvailableActive.style.left = this.fltMinPercent + "%";
this.colorAvailableInactive.style.left = this.fltMinPercent + "%";
}
else
{
this.colorAvailableActive.style.left = "0%";
this.colorAvailableInactive.style.left = "0%";
}
};
SmartFilter.prototype.setMaxFilteredValue = function (fltMaxPrice)
{
this.fltMaxPrice = parseFloat(fltMaxPrice);
if (this.fltMaxPrice <= this.maxPrice)
{
var priceDiff = this.maxPrice - this.fltMaxPrice;
this.fltMaxPercent = (priceDiff*100)/this.priceDiff;
if (this.rightPercent > this.fltMaxPercent)
this.colorAvailableActive.style.right = this.rightPercent + "%";
else
this.colorAvailableActive.style.right = this.fltMaxPercent + "%";
this.colorAvailableInactive.style.right = this.fltMaxPercent + "%";
}
else
{
this.colorAvailableActive.style.right = "0%";
this.colorAvailableInactive.style.right = "0%";
}
};
SmartFilter.prototype.getXCoord = function(elem)
{
var box = elem.getBoundingClientRect();
var body = document.body;
var docElem = document.documentElement;
var scrollLeft = window.pageXOffset || docElem.scrollLeft || body.scrollLeft;
var clientLeft = docElem.clientLeft || body.clientLeft || 0;
var left = box.left + scrollLeft - clientLeft;
return Math.round(left);
};
SmartFilter.prototype.getPageX = function(e)
{
e = e || window.event;
var pageX = null;
if (this.isTouch && event.targetTouches[0] != null)
{
pageX = e.targetTouches[0].pageX;
}
else if (e.pageX != null)
{
pageX = e.pageX;
}
else if (e.clientX != null)
{
var html = document.documentElement;
var body = document.body;
pageX = e.clientX + (html.scrollLeft || body && body.scrollLeft || 0);
pageX -= html.clientLeft || 0;
}
return pageX;
};
SmartFilter.prototype.recountMinPrice = function()
{
var newMinPrice = (this.priceDiff*this.leftPercent)/100;
newMinPrice = (this.minPrice + newMinPrice).toFixed(this.precision);
if (newMinPrice != this.minPrice)
this.minInput.value = newMinPrice;
else
this.minInput.value = "";
smartFilter.keyup(this.minInput);
};
SmartFilter.prototype.recountMaxPrice = function()
{
var newMaxPrice = (this.priceDiff*this.rightPercent)/100;
newMaxPrice = (this.maxPrice - newMaxPrice).toFixed(this.precision);
if (newMaxPrice != this.maxPrice)
this.maxInput.value = newMaxPrice;
else
this.maxInput.value = "";
smartFilter.keyup(this.maxInput);
};
SmartFilter.prototype.onInputChange = function ()
{
var priceDiff;
if (this.minInput.value)
{
var leftInputValue = this.minInput.value;
if (leftInputValue < this.minPrice)
leftInputValue = this.minPrice;
if (leftInputValue > this.maxPrice)
leftInputValue = this.maxPrice;
priceDiff = leftInputValue - this.minPrice;
this.leftPercent = (priceDiff*100)/this.priceDiff;
this.makeLeftSliderMove(false);
}
if (this.maxInput.value)
{
var rightInputValue = this.maxInput.value;
if (rightInputValue < this.minPrice)
rightInputValue = this.minPrice;
if (rightInputValue > this.maxPrice)
rightInputValue = this.maxPrice;
priceDiff = this.maxPrice - rightInputValue;
this.rightPercent = (priceDiff*100)/this.priceDiff;
this.makeRightSliderMove(false);
}
};
SmartFilter.prototype.makeLeftSliderMove = function(recountPrice)
{
recountPrice = (recountPrice !== false);
this.leftSlider.style.left = this.leftPercent + "%";
this.colorUnavailableActive.style.left = this.leftPercent + "%";
var areBothSlidersMoving = false;
if (this.leftPercent + this.rightPercent >= 100)
{
areBothSlidersMoving = true;
this.rightPercent = 100 - this.leftPercent;
this.rightSlider.style.right = this.rightPercent + "%";
this.colorUnavailableActive.style.right = this.rightPercent + "%";
}
if (this.leftPercent >= this.fltMinPercent && this.leftPercent <= (100-this.fltMaxPercent))
{
this.colorAvailableActive.style.left = this.leftPercent + "%";
if (areBothSlidersMoving)
{
this.colorAvailableActive.style.right = 100 - this.leftPercent + "%";
}
}
else if(this.leftPercent <= this.fltMinPercent)
{
this.colorAvailableActive.style.left = this.fltMinPercent + "%";
if (areBothSlidersMoving)
{
this.colorAvailableActive.style.right = 100 - this.fltMinPercent + "%";
}
}
else if(this.leftPercent >= this.fltMaxPercent)
{
this.colorAvailableActive.style.left = 100-this.fltMaxPercent + "%";
if (areBothSlidersMoving)
{
this.colorAvailableActive.style.right = this.fltMaxPercent + "%";
}
}
if (recountPrice)
{
this.recountMinPrice();
if (areBothSlidersMoving)
this.recountMaxPrice();
}
};
SmartFilter.prototype.countNewLeft = function(event)
{
var pageX = this.getPageX(event);
var trackerXCoord = this.getXCoord(this.trackerWrap);
var rightEdge = this.trackerWrap.offsetWidth;
var newLeft = pageX - trackerXCoord;
if (newLeft < 0)
newLeft = 0;
else if (newLeft > rightEdge)
newLeft = rightEdge;
return newLeft;
};
SmartFilter.prototype.onMoveLeftSlider = function(e)
{
if (!this.isTouch)
{
this.leftSlider.ondragstart = function() {
return false;
};
}
if (!this.isTouch)
{
document.onmousemove = BX.proxy(function(event) {
this.leftPercent = ((this.countNewLeft(event)*100)/this.trackerWrap.offsetWidth);
this.makeLeftSliderMove();
}, this);
document.onmouseup = function() {
document.onmousemove = document.onmouseup = null;
};
}
else
{
document.ontouchmove = BX.proxy(function(event) {
this.leftPercent = ((this.countNewLeft(event)*100)/this.trackerWrap.offsetWidth);
this.makeLeftSliderMove();
}, this);
document.ontouchend = function() {
document.ontouchmove = document.touchend = null;
};
}
return false;
};
SmartFilter.prototype.makeRightSliderMove = function(recountPrice)
{
recountPrice = (recountPrice !== false);
this.rightSlider.style.right = this.rightPercent + "%";
this.colorUnavailableActive.style.right = this.rightPercent + "%";
var areBothSlidersMoving = false;
if (this.leftPercent + this.rightPercent >= 100)
{
areBothSlidersMoving = true;
this.leftPercent = 100 - this.rightPercent;
this.leftSlider.style.left = this.leftPercent + "%";
this.colorUnavailableActive.style.left = this.leftPercent + "%";
}
if ((100-this.rightPercent) >= this.fltMinPercent && this.rightPercent >= this.fltMaxPercent)
{
this.colorAvailableActive.style.right = this.rightPercent + "%";
if (areBothSlidersMoving)
{
this.colorAvailableActive.style.left = 100 - this.rightPercent + "%";
}
}
else if(this.rightPercent <= this.fltMaxPercent)
{
this.colorAvailableActive.style.right = this.fltMaxPercent + "%";
if (areBothSlidersMoving)
{
this.colorAvailableActive.style.left = 100 - this.fltMaxPercent + "%";
}
}
else if((100-this.rightPercent) <= this.fltMinPercent)
{
this.colorAvailableActive.style.right = 100-this.fltMinPercent + "%";
if (areBothSlidersMoving)
{
this.colorAvailableActive.style.left = this.fltMinPercent + "%";
}
}
if (recountPrice)
{
this.recountMaxPrice();
if (areBothSlidersMoving)
this.recountMinPrice();
}
};
SmartFilter.prototype.onMoveRightSlider = function(e)
{
if (!this.isTouch)
{
this.rightSlider.ondragstart = function() {
return false;
};
}
if (!this.isTouch)
{
document.onmousemove = BX.proxy(function(event) {
this.rightPercent = 100-(((this.countNewLeft(event))*100)/(this.trackerWrap.offsetWidth));
this.makeRightSliderMove();
}, this);
document.onmouseup = function() {
document.onmousemove = document.onmouseup = null;
};
}
else
{
document.ontouchmove = BX.proxy(function(event) {
this.rightPercent = 100-(((this.countNewLeft(event))*100)/(this.trackerWrap.offsetWidth));
this.makeRightSliderMove();
}, this);
document.ontouchend = function() {
document.ontouchmove = document.ontouchend = null;
};
}
return false;
};
return SmartFilter;
})();