jQuery That Needs Some Help

jquery-jquery-jquery-oh-my.js

// Here's some jQuery/javascript that could use lots of help. This is NOT my code.

// This would be some great code to run through quick-lint-js

	function hide_error(e,id){
		e.preventDefault();
    jQuery("input").attr("autocomplete","new-address");
		jQuery('#'+id+'_error').addClass('hide_err').hide();
		if(id=="enter_address"){
			jQuery("#selectUnit").val(0);
		}
	}
	function form_property_search(e){
		e.preventDefault();
		var add_addr = jQuery.trim(jQuery("#enter_address").val());
	    var add_city = jQuery.trim(jQuery("#city").val());
	    var add_state = jQuery.trim(jQuery("#state").val());
	    var add_zip = jQuery.trim(jQuery("#zip_code").val());
	    var add_unit = jQuery.trim(jQuery("#selectUnit").val());
	    var addr_err_text = "Can't be empty!";
	    var is_advance_search = jQuery('#is_advance_search').val();
	    var is_error=0;
	    var add_search_method = 'API Auto Complete';
	     if(is_advance_search=="1"){
	     	addr_err_text = "The Address field is required";
	     	add_search_method = "Advanced Search";
	     }
	    if (add_addr=="") {
	    	jQuery('#enter_address_error').removeClass('hide_err').text(addr_err_text).show();
	    	is_error=1;
	    }

	    if(is_advance_search=="1"){
		    if (add_city=="") {
		    	jQuery('#city_error').removeClass('hide_err').text("The City field is required").show();
		    	is_error=1;
		    }
		    if (add_state=="") {
		    	jQuery('#state_error').removeClass('hide_err').text("The State field is required").show();
		    	is_error=1;
		    }
		    // if (add_zip=="") {
		    // 	jQuery('#zip_code_error').removeClass('hide_err').text(err_text).show();
		    // 	is_error=1;
		    // }
		}
	    if(is_error){
	    	return false;
	    }
	    var base_url = "https://app.example.com/signup";
	    var query_string = "";
	    if(is_advance_search=="0"){
	    	var d =  jQuery("#enter_address").val();
		    var address = d.split(',');
		    add_addr = jQuery.trim(address[0]);
		    add_city = jQuery.trim(address[1]);
		    add_state = jQuery.trim(address[2]);
		    add_zip = jQuery.trim(address[3]);
	    }
	    if(add_unit !="0" && add_unit!=""){
	    	if(add_unit=="Condominium Association/Building Owner"){
	    		add_addr = add_addr+' Condo';
	    	}else{
	    		add_addr = add_addr+', '+add_unit;
	    	}

	    }
	    query_string = `?address=${encodeURIComponent(add_addr)}&city=${encodeURIComponent(add_city)}&state=${encodeURIComponent(add_state)}&zip=${encodeURIComponent(add_zip)}&search_method=${encodeURIComponent(add_search_method)}`;
	   	var final_url = base_url+query_string;
			location.href = final_url;
	}
	function search_by_add(e){
  	e.preventDefault();
    jQuery('#manual_search').hide();
    jQuery('#wpsearch12').removeClass('ad-search');
    jQuery('#ad_search').show();
    jQuery('#search_by_add').hide();
    var add_addr = jQuery("#enter_address").val();
    var add_city = jQuery("#city").val();
    var add_state = jQuery("#state").val();
    var add_zip = jQuery("#zip_code").val();
		var full_add = "";
		if(add_addr)
			full_add = add_addr;
		if(add_city)
			full_add += ", "+add_city;
		if(add_state)
			full_add += ", "+add_state;
		if(add_zip)
			full_add += ", "+add_zip;
		if(full_add)
    	jQuery("#enter_address").val(full_add);
    jQuery('#is_advance_search').val(0);
	}

	function cant_find_add(e){
  	e.preventDefault();
		jQuery('#manual_search').show();
		jQuery('#search_by_add').show();
    jQuery('#wpsearch12').addClass('ad-search');
    jQuery('#ad_search').hide();
    var d =  jQuery("#enter_address").val();
    var address = d.split(',');
    jQuery("#enter_address").val(jQuery.trim(address[0]));
    jQuery("#city").val(jQuery.trim(address[1]));
    jQuery("#state").val(jQuery.trim(address[2]));
    jQuery("#zip_code").val(jQuery.trim(address[3]));
    jQuery('#is_advance_search').val(1);
    jQuery('#enter_address_error').hide().addClass('hide_err');
    jQuery('#city_error').hide().addClass('hide_err');
    jQuery('#state_error').hide().addClass('hide_err');
    //jQuery('#zip_code_error').hide();
	}
  var timer = null;

  	function callapi(e) {
      e.preventDefault();
      var is_advance_search = jQuery('#is_advance_search').val();
      if (is_advance_search=="0") {
      clearTimeout(timer);
      timer = setTimeout(function(){
			var loadmOption = [];
      loadmOption = loadApiOption();
			$('#enter_address').autocomplete({
				lookup: loadmOption,
				onSelect: function (suggestion) {
				if(suggestion.suitlist.length){
        jQuery('#selectUnit').find('option').remove().end();
         jQuery('#unitdiv').show();
         jQuery('#wpsearch12').addClass('unit-visible');
         jQuery.each(suggestion.suitlist, function (i, item) {
					    jQuery('#selectUnit').append(jQuery('<option>', {
					        value: item,
					        text : item
					    }));
					});
				}else{
        jQuery('#unitdiv').hide();
         jQuery('#wpsearch12').removeClass('unit-visible');
				}

				}
			});
		$( "#enter_address" ).focus();
    },800);
  	}
	}

	function loadApiOption(){
    var arrayReturn = [];
    var arraywithsuitlist = [];
    var arraywithoutsuitlist = [];
	var d =  jQuery("#enter_address").val();
      jQuery.ajax({
			url: "https://api.example.com/address/typeahead?address="+d,
			async: false,
			dataType: 'json',
			success: function (data) {
				for (var i = 0, len = data.Results.length; i < len; i++) {
					var id = (data.Results[i].full_address).toString();
					var suitlist = data.Results[i].Address.SuiteList;
					if (suitlist.length){
              arraywithsuitlist.push({'value' : data.Results[i].full_address, 'data' : id,'suitlist':suitlist});
					}else{
              arraywithoutsuitlist.push({'value' : data.Results[i].full_address, 'data' : id,'suitlist':suitlist});
					}
				}
			}
		});
    var filterdata = [];
		if(arraywithsuitlist.length){
		  jQuery.each(arraywithsuitlist, function( index, value ) {

	          filterdata = jQuery.grep(arraywithoutsuitlist, function(e){
									if( e.data == value.data){
                         value.suitlist.unshift('Condominium Association/Building Owner')
									}
						     return e.data != value.data;
						});
			});

      arrayReturn = jQuery.merge(arraywithsuitlist, filterdata);
		}else{
      arrayReturn = jQuery.merge(arraywithoutsuitlist, filterdata);
		}
	  return arrayReturn;
	}