фильтр ресурсов по тв чз ajax не срабатывает

<div class="filterbox filter_content p-4 row">
     <form class="filter_plan ajax-form">
         <input type="hidden" name="sortby" value="pagetitle">
		<input type="hidden" name="sortdir" value="asc">
    <h2 class="text-center">Фильтр</h2>
        <div class="area_form_box">
            <h4 class="text-left">тип</h4>
            <div class="form-check">
              <input class="form-check-input checkbox-stage" value="ready" type="radio" name="types" >
              <label class="form-check-label" >
                готовое решение
              </label>
            </div>
            <div class="form-check">
              <input class="form-check-input checkbox-stage" value="modul" type="radio" name="types" >
              <label class="form-check-label">
                модульная кухня
              </label>
            </div>
           
        </div>
<div class="area_form_box">
<h4 class="text-left">конфигурация</h4>
<div class="form-check">
  <input class="form-check-input checkbox_stage" type="radio" name="config" value="line">
  <label class="form-check-label">
    прямая
  </label>
</div>
<div class="form-check">
  <input class="form-check-input checkbox_stage" type="radio" name="config" value="ugol"> 
  <label class="form-check-label">
    угловая
  </label>
</div>

</div>
<div class="area_form_box">
<h4 class="text-left">стиль</h4>
<div class="form-check">
  <input class="form-check-input checkbox_stage" type="radio" name="style" value="classic">
  <label class="form-check-label">
    классика
  </label>
</div>
<div class="form-check">
  <input class="form-check-input checkbox_stage" type="radio" name="style" value="sovr">
  <label class="form-check-label">
    современный
  </label>
</div>
<div class="form-check">
  <input class="form-check-input checkbox_stage" type="radio" name="style" value="hitec">
  <label class="form-check-label">
    хай-тек
  </label>
</div>
<div class="form-check">
  <input class="form-check-input checkbox_stage" type="radio" name="style" value="loft">
  <label class="form-check-label">
    лофт
  </label>
</div>
<div class="form-check">
  <input class="form-check-input checkbox_stage" type="radio" name="style" value="scand">
  <label class="form-check-label">
   скандинавский
  </label>
</div>

</div>


<div class="area_form_box">
<h4 class="text-left">материал фасада</h4>

<div class="form-check">
  <input class="form-check-input checkbox_stage" type="radio" name="fasad" value="dsp">
  <label class="form-check-label">
   дсп
  </label>
</div>
<div class="form-check">
  <input class="form-check-input checkbox_stage" type="radio" name="fasad" value="massive">
  <label class="form-check-label">
   массив
  </label>
</div>
<div class="form-check">
  <input class="form-check-input checkbox_stage" type="radio" name="fasad" value="plastic">
  <label class="form-check-label">
   пластик
  </label>
</div>
<div class="form-check">
  <input class="form-check-input checkbox_stage" type="radio" name="fasad" value="steklo">
  <label class="form-check-label">
   стекло
  </label>
</div>
<div class="form-check">
  <input class="form-check-input checkbox_stage" type="radio" name="fasad" value="mdfplenka">
  <label class="form-check-label">
   мдф пленка
  </label>
</div>
<div class="form-check">
  <input class="form-check-input checkbox_stage" type="radio" name="fasad" value="mdfkraska">
  <label class="form-check-label">
   мдф краска
  </label>
</div>

</div>

<div class="submit_btn mt-4">
<input class='reset_form ajax-reset mx-2 px-4' type="submit" value="Сбросить фильтр">
<input class='show mx-2 px-5 ajax-start' type="submit" value="Подобрать">
</div>


</form>
</div>

<?php
//Filter Fields Settings
$filter = array();
 
//Radio, Select & Text Fields Type
if($_GET['types']) {
	$filter[] = 'types='.$_GET['types'];
}
if($_GET['config']) {
	$filter[] = 'config='.$_GET['config'];
}
if($_GET['style']) {
	$filter[] = 'style='.$_GET['style'];
}
if($_GET['fasad']) {
	$filter[] = 'fasad='.$_GET['fasad'];
}

//Two Text Fields From To
/*if($_GET['plot_area_from']) {
	$filter[] = 'plot_area>='.$_GET['plot_area_from'];
}
if($_GET['plot_area_to']) {
	$filter[] = 'plot_area<='.$_GET['plot_area_to'];
}


if($_GET['area_house_from']) {
	$filter[] = 'area_house>='.$_GET['area_house_from'];
}
if($_GET['area_house_to']) {
	$filter[] = 'area_house<='.$_GET['area_house_to'];
}
*/
//Checkbox Type
/*if($_GET['garage']) {
	$filter[] = 'garage=1';
}*/
 
//End Settings
 
//Sort
if($_GET['sortby']) {
	$sortby = $_GET['sortby'];
} else {
	$sortby = 'pagetitle';
}
if($_GET['sortdir']) {
	$sortdir = $_GET['sortdir'];
} else {
	$sortdir = 'asc';
}
//End Sort
 
//Offset
$offset = 0;
if($_GET['offset']){
	$offset = $_GET['offset'];
}
 
if($filter) {
	$where = $modx->toJSON(array($filter));
} else {
	$where = '';
}
 
$params_count = array(
	'parents' => $parents,
	'limit' => 0,
	'tpl' => '@INLINE ,',
	'select' => 'id',
	'includeTVs' => $fields,
	'showHidden' => '1',
	'where' => $where
);
 
$count = $modx->runSnippet('msProducts',$params_count);
$count = count(explode(',',$count))-1;
$modx->setPlaceholder('count',$count);
 
$params = array(
	'parents' => $parents,
	'limit' => $limit,
	'offset' => $offset,
	'tpl' => $tpl,
	'select' => 'id,pagetitle,introtext,content',
	'includeTVs' => $fields,
	'showHidden' => '1',
	'sortby' => $sortby,
	'sortdir' => $sortdir,
	'where' => $where
);
 
$more = $count - $offset - $limit;
$lim = $more > $limit ? $limit : $more;
 
$button = '';
if($more > 0){
	$button = '<div class="ajax-filter-count" data-count="'.$count.'"><a href="#" class="ajax-more">Загрузить еще '.$lim.' из '.$more.'</a></div>';
}
 
return $modx->runSnippet('msProducts',$params).$button;

$(function() {

	//MODx pdoResources Ajax Filter
	//Filter Settings
	var fadeSpeed             = 200, // Fade Animation Speed
			ajaxCountSelector     = '.ajax-count', // CSS Selector of Items Counter
			ajaxContainerSelector = '.ajax-container', // CSS Selector of Ajax Container
			ajaxItemSelector      = '.ajax-item', // CSS Selector of Ajax Item
			ajaxFormSelector      = '.ajax-form', // CSS Selector of Ajax Filter Form
			ajaxFormButtonStart   = '.ajax-start', // CSS Selector of Button Start Filtering
			ajaxFormButtonReset   = '.ajax-reset', // CSS Selector of Button Reset Ajax Form
			sortDownText          = 'По убыванию',
			sortUpText            = 'По возрастанию';

	$('' + ajaxFormSelector + '').submit(function() {
		return false;
	});

	function ajaxCount() {
		if($('.ajax-filter-count').length) {
			var count = $('.ajax-filter-count').data('count');
			$(ajaxCountSelector).text(count);
		} else {
			$(ajaxCountSelector).text($(ajaxItemSelector).length);
		}
	}ajaxCount();

	function ajaxMainFunction() {
		$.ajax({
			data: $(ajaxFormSelector).serialize()
		}).done(function(response) {
			var $response = $(response);
			$(ajaxContainerSelector).fadeOut(fadeSpeed);
			setTimeout(function() {
				$(ajaxContainerSelector).html($response.find(ajaxContainerSelector).html()).fadeIn(fadeSpeed);
				ajaxCount();
			}, fadeSpeed);
		});
	}

	$(ajaxContainerSelector).on('click', '.ajax-more', function(e) {
		e.preventDefault();
		var offset = $(ajaxItemSelector).length;
		$.ajax({
			data: $(ajaxFormSelector).serialize()+'&offset='+offset
		}).done(function(response) {
			$('.ajax-more').remove();
			var $response = $(response);
			$response.find(ajaxItemSelector).hide();
			$(ajaxContainerSelector).append($response.find(ajaxContainerSelector).html());
			$(ajaxItemSelector).fadeIn();
		});
	})

	$(ajaxFormButtonStart).click(function(e) {
		e.preventDefault();
		ajaxMainFunction();
	})

	$(ajaxFormButtonReset).click(function(e) {
		e.preventDefault();
		$(ajaxFormSelector).trigger('reset');
		$('input[name=sortby]').val('pagetitle');
		$('input[name=sortdir]').val('asc');
		setTimeout(function() {
			$('[data-sort-by]').data('sort-dir', 'asc').toggleClass('button-sort-asc').text(sortUpText);
		}, fadeSpeed);
		ajaxMainFunction();
		ajaxCount();
	})

	$(''+ajaxFormSelector+' input').change(function() {
		ajaxMainFunction();
	})

	$('[data-sort-by]').data('sort-dir', 'asc').click(function() {
		var ths = $(this);
		$('input[name=sortby]').val($(this).data('sort-by'));
		$('input[name=sortdir]').val($(this).data('sort-dir'));
		setTimeout(function() {
			$('[data-sort-by]').not(this).toggleClass('button-sort-asc').text(sortUpText);
			ths.data('sort-dir') == 'asc' ? ths.data('sort-dir', 'desc').text(sortDownText) : ths.data('sort-dir', 'asc').text(sortUpText);
			$(this).toggleClass('button-sort-asc');
		}, fadeSpeed);
		ajaxMainFunction();
	});

});