var activeClasses = []; jQuery(function() { jQuery('.dv-dropdown .df-button').on('click', function() { // get number of dropdown var dvIndex = jQuery(this).closest(".dv-dropdown").index(".dv-dropdown"); // if active classes are defined if (activeClasses[dvIndex] != "") { // remove active classes jQuery('.dv-dropdown:not(:eq(' + dvIndex + ')) .df-button').each(function() { jQuery(this).removeClass(activeClasses[dvIndex]); }); // empty active classes array activeClasses[dvIndex] = ""; } // get button classes var filterClasses = jQuery(this).attr('class').split(/\s+/); // for each filter class, remove the one not starting with dfc- filterClasses = jQuery.grep(filterClasses, function(element) { return element.indexOf("dfc-") === 0; }); // remove all other active classes from button jQuery.each(activeClasses, function( index, value ) { // remove active classes from other dropdowns if(index !== dvIndex) { filterClasses = filterClasses.filter(e => e !== activeClasses[index]); } }); // undefined if you click on all, because no class then just remove if (filterClasses[0] != undefined) { activeClasses[dvIndex] = filterClasses[0]; jQuery('.dv-dropdown:not(:eq(' + dvIndex + ')) .df-button').each(function() { jQuery(this).addClass(activeClasses[dvIndex]); }); } // add active button class dv-activebutton jQuery.each(activeClasses, function( index, value ) { // remove classes jQuery(".dv-dropdown:eq(" + index + ") .df-button").removeClass("dv-activebutton"); // add it to active element if(value !== "" && typeof value !== 'undefined') { jQuery(".dv-dropdown:eq(" + index + ") .df-button." + value).addClass("dv-activebutton"); } else { jQuery(".dv-dropdown:eq(" + index + ") .df-button.dv-all").addClass("dv-activebutton"); } }); // Sort the items in each dropdown based on the rank class jQuery('.dv-dropdown').each(function() { var buttons = jQuery(this).find('.df-button'); buttons.sort(function(a, b) { var rankA = getRankFromClass(jQuery(a).attr('class')); var rankB = getRankFromClass(jQuery(b).attr('class')); return rankB - rankA; // Sort by rank, higher first }); // Re-append sorted buttons jQuery(this).append(buttons); }); }); // Helper function to extract the rank from the class (e.g., 'rank-5' -> 5) function getRankFromClass(classString) { var rankClass = classString.split(/\s+/).find(function(cls) { return cls.indexOf('rank-') === 0; }); // Extract the number from the 'rank-x' class return rankClass ? parseInt(rankClass.replace('rank-', ''), 10) : 0; } });