Во имя святого отче нашего безумкина одарившего меня 3 банами

Плагин (событие handlerequest)
##################################################### PHP PLUGIN #####################################################
<?php

$sq = 0;
$publishedon = 0;

function convertDate($dt, $next){
    if(!$dt){
        $dt = date('Y', strtotime(date('Y-m-d')));
        $dt = "$dt-1-1";
    } else {
        $dt = "$dt-1-1";
    }

    if($next == '1'){
        $dt = date("Y-m-d",strtotime ( '+1 year' , strtotime ( $dt ) )) ;
    }

    return strtotime($dt);
}

if(sizeof($_POST) != 0){
    switch ($_POST['action']) {
        case 'filter':
            $Data = $_POST;
          if (sizeof($Data['fields']) >= 0) {

                $hash = (string) $_POST['hash'];
                $where = array();
                $fields = $Data['fields'];
                foreach($fields as $key => $value){
                    switch ($key){
                        case 'publishedon':
                            $where[$sq ? "AND:".$key.":>=" : $key.":>="] = convertDate($fields[$key], false);
                            $where["AND:".$key.":<="] = convertDate($fields[$key], true);
                            $sq++;
                            break;
                        default:
                            $where[$key] = $sq ? "AND:".$fields[$key] : $fields[$key];
                            $sq++;
                            break;
                    }
                }



                $_SESSION['pdoPage'][$hash]['where'] = $where;
                $output['message'] = $where;
                $output['success'] = true;

                echo $modx->toJSON($output);
                die();
            } else {
                $output['message'] = 'Error';
                echo 'Error';
                die();
            }


            break;

    }
}
##################################################### PHP PLUGIN #####################################################

##################################################### JS #####################################################
NewsBlock = getElement('#news_sort');


if(NewsBlock){


    let filterContainer = {};

    function SendAjaxFilterToServer(fields){

        $.post(document.location.href, {
            action: 'filter',
            fields: fields,
            hash: pdoPage.configs.page.hash

        }, function(data) {
            console.log(data)
            var tmp = document.location.href;
            pdoPage.keys.page = 0;
            pdoPage.loadPage(tmp, pdoPage.configs.page);

        });


    }

    addAndSort = el => {

        sortField = getAttribute(el, 'data-sort_field', true);
        sortFieldValue = getAttribute(el, 'data-sort_value', true);
        if(sortFieldValue == 'all'){
            delete filterContainer[sortField];
        } else {
           filterContainer[sortField] = sortFieldValue;
        }

        getElement('.addtexthere', getParent(el, 3)).textContent = el.textContent;
        SendAjaxFilterToServer(filterContainer);

    };


}

##################################################### JS #####################################################

##################################################### HTML #####################################################
<div class="sort-block__wrapper">
	<div class="selected-type --sort addtexthere">Все</div>
	<ul class="dropdown">
		<li><button data-sort_field="newsType" data-sort_value="all" onclick="addAndSort(this);">Все</button></li>
		<li><button data-sort_field="newsType" data-sort_value="newsaboutcompany" onclick="addAndSort(this);">Новости компании</button></li>
		<li><button data-sort_field="newsType" data-sort_value="industry" onclick="addAndSort(this);">Новости отрасли</button></li>
	</ul>
</div>

<div class="sort-block">
	<span>Период публикации</span>
	<div class="sort-block__wrapper">
		<div class="selected-year --sort addtexthere">Всё время</div>
		<ul class="dropdown">
			<li><button data-sort_field="publishedon" data-sort_value="all" onclick="addAndSort(this);">Всё время</a></li>
			<li><button data-sort_field="publishedon" data-sort_value="2022" onclick="addAndSort(this);">2022</button></li>
			<li><button data-sort_field="publishedon" data-sort_value="2021" onclick="addAndSort(this);">2021</button></li>
			<li><button data-sort_field="publishedon" data-sort_value="2020" onclick="addAndSort(this);">2020</button></li>
		</ul>
	</div>
</div>
##################################################### HTML #####################################################