Return the Quantity Search on Aliexpress

aliexpress-qty-search-fix.js

// ==UserScript==
// @name         Return the Quantity Search
// @namespace   https://gist.github.com/sleemanj/95035bf2c0141ac72420
// @updateURL    https://gist.github.com/sleemanj/95035bf2c0141ac72420/raw/aliexpress-qty-search-fix.js
// @downloadURL  https://gist.github.com/sleemanj/95035bf2c0141ac72420/raw/aliexpress-qty-search-fix.js
// @version      0.1
// @description  Put the quantity search fields back into the search interface on Aliexpress when they are not present.
// @author       You
// @match        http://*.aliexpress.com/*
// @grant        none
// ==/UserScript==

(function(){
  if(document.getElementById('filter-quantity-c')) return;
  if(!document.getElementById('filter')) return;
  var d = document.createElement('div');
  d.innerHTML = '<div class="filter-quantity-c" data-widget-cid="widget-25" style="-webkit-user-select: text;">'
              + '<span id="filter-quantity-c" style="-webkit-user-select: text;"><span class="ui-label">Quantity:</span>'
              + '   <input class="ui-textfield ui-textfield-system" value="" autocomplete="off" id="filter-quantity-from" name="minQuantity" tabindex="22" style="-webkit-user-select: text;"> '
              + '      <span>-</span> '
              + '      <input class="ui-textfield ui-textfield-system" value="" autocomplete="off" id="filter-quantity-to" name="maxQuantity" tabindex="23">'
  + '<input type="submit" value="OK" />'
              + '      </span> '      
              + '</div>';
                    
  document.getElementById('filter').appendChild(d);                  
    if(document.location.search.match(/minQuantity=([0-9]+)/))
    { 
        document.getElementById('filter-quantity-from').value = RegExp.$1;
    }
    if(document.location.search.match(/maxQuantity=([0-9]+)/))
    { 
        document.getElementById('filter-quantity-to').value = RegExp.$1;
    }
})();