Артем

Вот код кнопки

<a href="#" class="button yith-wcqv-button" data-product_id="389">Quick View</a>

А вот сам скрипт плагина

/**
 * frontend.js
 *
 * @author Your Inspiration Themes
 * @package YITH WooCommerce Quick View
 * @version 1.0.0
 */

jQuery(document).ready(function($){
    "use strict";

    var buttons     = '',
        qv_modal    = '',
        qv_content  = '',
        qv_close    = '',
        qv_nav      = '',
        products_ids = [],
        center_modal = function() {

            var t = $(document).find( '.yith-quick-view .yith-wcqv-wrapper' ),
                window_w = $(window).width(),
                window_h = $(window).height(),
                width    = ( ( window_w - 60 ) > yith_qv.popup_size_width ) ? yith_qv.popup_size_width : ( window_w - 60 ),
                height   = ( ( window_h - 120 ) > yith_qv.popup_size_height ) ? yith_qv.popup_size_height : ( window_h - 120 );

            t.css({
                'left' : (( window_w/2 ) - ( width/2 )),
                'top' : (( window_h/2 ) - ( height/2 )),
                'width'     : width + 'px',
                'height'    : height + 'px'
            });
        };

    if( typeof yith_qv === 'undefined' ) {
        return;
    }

    /*==================
     * INIT PLUGIN
     ==================*/

    $.fn.yith_wcqv_init = function() {

        buttons     = $(document).find( '.yith-wcqv-button' );
        qv_modal    = yith_qv.type != 'yith-inline' ? $(document).find( '.yith-quick-view' ) : $(document).find( '.yith-quick-view' ).clone();
        qv_content  = qv_modal.find( '.yith-quick-view-content' );
        qv_close    = qv_modal.find( '.yith-quick-view-close' );
        qv_nav      = qv_modal.find( '.yith-quick-view-nav' );


        // build products id array
        $.each( buttons, function(){
            var product_id = $(this).data('product_id');
            if( $.inArray( product_id, products_ids ) == -1 ) {
                products_ids.push( product_id );
            }
        } );

        // nav event
        if( qv_nav.length ) {
            nav_ajax_call(qv_nav);
        }
        // close event
        close_modal_qv( qv_close );

        // responsive
        if( yith_qv.type != 'yith-inline' ) {
            center_modal();
            $( window ).on( 'resize', center_modal );
        }

        // off old event ( prevent multiple open )
        buttons.off( 'click' );

        // calculate position
        if( buttons.hasClass( 'inside-thumb' ) ) {
            imagesLoaded( qv_content, function(){
                button_position( buttons );
            });
        }

        $(document).on( 'click', '.yith-wcqv-button', function(e){

            var t           = $(this),
                data_type   = t.data('type'),
                product_id  = t.data( 'product_id' );

            if( ! product_id ) {
                return;
            }

            e.preventDefault();

            if( ! yith_qv.enable_loading ) {
                qv_loader( t );
            }

            // if is inline move modal
            if ( yith_qv.type == 'yith-inline' ) {

                var elem        = t.parents( yith_qv.main_product ),
                    last_elem   = ( elem.hasClass( 'last' ) ) ? elem : elem.nextUntil( '.first', '.last' );

                if( ! last_elem.length ){
                    last_elem = t.closest( '.products' ).find( yith_qv.main_product ).last();
                }


                if( last_elem.next( '.yith-quick-view' ).length ) {
                    // if in same row of li call qv_loader
                    qv_loader( qv_content );
                }
                else if ( qv_modal.hasClass('open') ) {
                    // if in another row close it and move
                    qv_modal.removeClass('open').removeClass('loading');

                    qv_modal.slideUp( 'slow', function(){
                        last_elem.after( qv_modal );

                        // ajax call
                        ajax_call( t, product_id );
                    });

                    return;
                }
                else {
                    // and move it
                    last_elem.after( qv_modal );
                }
            }
            else {
                // add loading effect
                $(document).trigger( 'qv_loading' );
            }

            ajax_call( t, product_id );

        });
    };

    /*=====================
    * MAIN BUTTON POSITION
     =======================*/

    var button_position = function( buttons ){

        var img_height = $(document).find( 'img.attachment-shop_catalog' ).height(),
            trigger_h = buttons.height();

        // add position
        buttons.css({
            'top'     : ( img_height - trigger_h ) / 2 + 'px'

Фильтр в комплексном подключается? Там передается в параметр компонента фильтра SECTION_ID и свойства берутся из этого раздела