Shopify View All (wtf? seriously!)

shopify_view-all.js

/*------------------------View all button script----------------------------------------------*/
var _PageUrls = [];
var _Index = 0;
function loadUrlInAjax(url,requestType,dataType,functionToBeExecutedBefore,functionToBeExecutedAfter){
    $.ajax({
            type: requestType,
            url: url,
            beforeSend: function(){
                //functionToBeExecutedBefore();
            },
            success: function(data){
                functionToBeExecutedAfter(data);
            },
            dataType: dataType,
          });
}


var beforeSendFunction = function(){
	
}

var displayData = function(data){
	var filteredData = $(data).find(".collection");
	filteredData.insertBefore( $("#product-list-foot") );
	
	$('li.more').each(function(){
		$(this).remove();
	});
	
	_Index ++;
	
	//Load Next page if available
	if(_Index < _PageUrls.length){
		initUrlLoader(_PageUrls[_Index]);
	}
}

$('.view-all').click(function(){
	loadAllUrls();
	var url = _PageUrls[_Index];
	initUrlLoader(url);
	$('#pagination').remove();
});

function initUrlLoader(url){
	var requestType = 'GET';
	var dataType = 'html';
	loadUrlInAjax(url,requestType,dataType,beforeSendFunction,displayData);
}

function loadAllUrls(){
	var currentPage = getQueryVariable('page');
	var maxPageNumber = 2;
	var maxPageUrl = '';
	$('#pagination a').each(function(){
		var currentValue = parseInt($(this).text());
		if(currentValue > 0 && currentValue > maxPageNumber){
			maxPageNumber = currentValue;
			maxPageUrl = $(this).attr('href');
		}
	});
	
	var urlFormat = maxPageUrl.substring(0,maxPageUrl.indexOf("=")+1);
	var j=0;
	for(var i=1;i<maxPageNumber + 1;i++){
		if(currentPage != i){
		   _PageUrls[j] = urlFormat + i;
		   j++;
		}
	}
}

function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
      return pair[1];
    }
  }
  return 1;
}  
/*------------------------End view all button script----------------------------------------------*/

$(document).ready(function () {
	attachClickEvent();
});

Superceded by this repo: https://github.com/Tricky3/Shopify-AJAX_paginate

getting error on attachClickEvent(). Can you please help how to resolve it?