Переопределение методов core.js

 
var icms = icms || {};
 
 
icms.forms = (function ($) {
 
    this.initFilterForm = function(selector){
 
        var form = $(selector);
 
        var filter_panel = $(form).closest('.icms-filter-panel');
 
        var filter_link_open = $(filter_panel).find('.icms-filter-link__open');
        var filter_link_close = $(filter_panel).find('.icms-filter-link__close');
 
        $(filter_link_open).on('click', function (){
            $(this).addClass('d-none');
            $(filter_panel).find('.icms-filter-container').removeClass('d-none');
            return false;
        });
        $(filter_link_close).on('click', function (){
            $(filter_panel).find('.icms-filter-container').addClass('d-none');
            $(filter_link_open).removeClass('d-none');
            return false;
        });
 
        var change = function (){
 
            var sbutton = $(form).find('.buttons button[type = submit]');
 
            $(sbutton).prop('disabled', true).addClass('is-busy');
 
            var o = _this.getFilterFormParams(form);
            var submit_uri;
 
            if(Object.keys(o).length > 0 || $(form).find('.cancel_filter_link').length === 0){
                submit_uri = $(form).attr('action');
            } else {
                submit_uri = $(form).find('.cancel_filter_link').attr('href');
            }
 
            o.show_count = 1;
 
            var query_string = $.param(o);
 
            $.get(submit_uri+'?'+query_string, function(result){
                if(result.filter_link){
                    $(form).data('filter_link', result.filter_link);
                } else {
                    $(form).removeData('filter_link');
                }
                setTimeout(function (){
                    $(sbutton).removeClass('is-busy').val(result.hint).prop('disabled', false).find('span').text(result.hint);
                }, 200);
                icms.events.run('icms_content_filter_changed', form);
            }, 'json');
 
        };
 
        var delay = function () {
            var timer = 0;
            return function () {
                var context = this, args = arguments;
                clearTimeout(timer);
                timer = setTimeout(function () {
                    change.apply(context, args);
                }, 500);
            };
        };
 
        $(form).find('select, input[type=checkbox]').on('change', change);
        $(form).find('input:not([type=checkbox]), textarea').on('input', delay());
 
        $(form).find('.buttons button[type = submit]').on('click', function (){
 
            var filter_link = $(form).data('filter_link');
 
            if(filter_link){
                window.location.href = filter_link;
                return false;
            }
 
            var submit_uri = $(form).attr('action');
 
            var o = _this.getFilterFormParams(form);
 
            var query_string = $.param(o);
 
            if(query_string.length > 0){
                window.location.href = submit_uri+'?'+query_string;
            } else {
 
                var cancel_filter_link = $(form).find('.cancel_filter_link').attr('href');
 
                if(!cancel_filter_link){
                    cancel_filter_link = submit_uri;
                }
 
                window.location.href = cancel_filter_link;
            }
 
            return false;
 
        });
 
    };
 
	return this;
 
}).call(icms.forms || {},jQuery);