Comp20Spring23/JadeDelight.html at main · wmac1421/Comp20Spring23 · GitHub

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<!DOCTYPE html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Jade Delight</title>
<script src="https://code.jquery.com/jquery-3.6.3.js"
  integrity="sha256-nQLuAZGRRcILA+6dMBOvcRh5Pe310sBpanc6+QBmyVM="
  crossorigin="anonymous">
</script>
</head>

<style>
	p.address {
		display: none;
	}

	.userInfo label{
		display: inline-block;
		width: 100px;
		text-align: left;
	}

	.errorMessage{
		display: none;
		color: red;
	}

	</style>

<body>
<script>

function MenuItem(name, cost)
{
	this.name = name;
	this.cost=cost;
}

menuItems = new Array(
	new MenuItem("Chicken Chop Suey", 5.5),
	new MenuItem("Sweet and Sour Pork", 7.25),
	new MenuItem("Shrimp Lo Mein", 6.80),
	new MenuItem("Moo Shi Chicken", 9.50),
	new MenuItem("Fried Rice", 3.25)
);

function makeSelect(name, minRange, maxRange)
{
	var t= "";
	t = "<select name='" + name + "' size='1'>";
	for (j=minRange; j<=maxRange; j++)
	   t += "<option>" + j + "</option>";
	t+= "</select>";
	return t;
}

function td(content, className="")
{
	return "<td class = '" + className + "'>" + content + "</td>";
}

//display street and city fields if user selects delivery
function DisplayDeliveryFields(){
	if(document.getElementById("orderForm").elements.p_or_d[1].checked){
		document.getElementById("street").style.display = 'block';
		document.getElementById("city").style.display = 'block';
	}
}

//remove street and city fields if user selects pickup
function RemovePickupFields(){
	if(document.getElementById("orderForm").elements.p_or_d[0].checked){
		document.getElementById("street").style.display = 'none';
		document.getElementById("city").style.display = 'none';
	}
}

//validate the form entries
function validateForm(){
	err = false;
	document.getElementById("nameError").style.display = 'none';
	document.getElementById("cityError").style.display = 'none';
	document.getElementById("streetError").style.display = 'none';
	document.getElementById("phoneError").style.display = 'none';
	document.getElementById("foodError").style.display = 'none';
	with(document.form){
		//validates that last name was entered
		if (lname.value == ""){
			document.getElementById("nameError").style.display = 'inline-block';
			err = true;
		}
		//validates that a city and street were entered if delivery is selected
		if (p_or_d.value == "delivery"){
			if (street.value == ""){
				document.getElementById("streetError").style.display = 'inline-block';
				err = true;
			}
			if (city.value == ""){
				document.getElementById("cityError").style.display = 'inline-block';
				err = true;
			}
		}
		//validates a valid phone number was entered
		validPhone = /^\(?([0-9]{3})\)?[-. ]?([0-9]{3})[-. ]?([0-9]{4})$/;
		if ((!(phone.value.match(validPhone)))||(phone.value=="")){
			document.getElementById("phoneError").style.display = 'inline-block';
			err = true;
		}
		//validates at least one food item was selected
		if ((total.value == "")||(total.value == 0)){
			document.getElementById("foodError").style.display = 'inline-block';
			err = true;
		}

		if (err == false){
		alert("Thank you for your order," + " " + document.form.fname.value + " " + document.form.lname.value);
		displayOrderDetails();
	}
	return !err;
	}
	//if there are no errors, display an alert that thanks the user and then prints the order details in another page
}

//print the order details in another window with the estimated order ready time
function displayOrderDetails(){
	myWindow = window.open();
	var css = "<style> body {font-size: 20px; line height: 1.5;} h1 {text-decoration: underline;} </style>";
	myWindow.document.write(css);
	myWindow.document.write("<h1>Your order Summary:</h1><br/>");
	costs = document.getElementsByName("cost");
	for (i=0; i< menuItems.length; i++){
		number = parseFloat(costs[i].value);
		if (!isNaN(number)){
			number = parseInt(number / parseFloat(menuItems[i].cost));
			myWindow.document.write(number + " " + menuItems[i].name + " " +  "--- " + "$" + (menuItems[i].cost * number).toFixed(2) + "<br/>");
		}
	}


//delivery time will be 45 minutes from the time the user ordered
	var date = new Date();
	var AmPm = date.getHours() < 12 ? "AM" : "PM";
	var hours = date.getHours() % 12;
	hours = hours ? hours : 12; //hour 0 is converted to 12
	var minutes = date.getMinutes() + 45;
	//if the user selects pickup the time changes to 15 min after order placed
	if (document.form.p_or_d.value == "pickup"){
		minutes = date.getMinutes() + 15;
	}
	if (minutes >= 60) {
		hours++;
		minutes -= 60;
	}
	//ensure the hours and minutes are shown with two digits each
	var readytime = hours + ":" + minutes.toString().padStart(2,'0') + "" + AmPm;


//Display the order details
myWindow.document.write("Subtotal: $" + document.form.subtotal.value + "<br/>");
myWindow.document.write("Added tax: $" + document.form.tax.value + "<br/>");
myWindow.document.write("Order total: $" + document.form.total.value + "<br/>");
myWindow.document.write("<br/> Your order will be ready at " + readytime + "<br/>");
}


</script>

<h1>Jade Delight</h1>
<form name = "form" method = "post" id="orderForm">

<p class="userInfo"><label>First Name:</label> <input type="text"  name='fname' /></p>
<p class="userInfo"><label>Last Name*:</label>  <input type="text"  name='lname' /></p>
<div id="nameError" class="errorMessage">Last Name is a required field</div>
<p class="userInfo address" id="street"><label>Street*:</label> <input type="text" name='street' /></p>
<p class="userInfo address" id="city"><label>City*:</label> <input type="text" name='city' /></p>
<div id="streetError" class = "errorMessage">Street is a required field</div>
<div id="cityError" class = "errorMessage">City is a required field</div>
<p class="userInfo"><label>Phone*:</label> <input type="text"  name='phone' /></p>
<div id="phoneError" class = "errorMessage">Please enter a valid phone number</div>
<p>
	<input type="radio"  name="p_or_d" value = "pickup" checked="checked" onclick = "RemovePickupFields()" />Pickup
	<input type="radio"  name='p_or_d' value = 'delivery' onclick = "DisplayDeliveryFields()"/>
	Delivery
</p>
<table border="0" cellpadding="3">
  <tr>
    <th>Select Item</th>
    <th>Item Name</th>
    <th>Cost Each</th>
    <th>Total Cost</th>
  </tr>
<script language = "javascript">

  var s = "";
  for (i=0; i< menuItems.length; i++)
  {
	  s += "<tr>";
	  s += td(makeSelect("quan" + i, 0, 10),"selectQuantity");
	  s += td(menuItems[i].name, "itemName");
	  s += td("$" +menuItems[i].cost.toFixed(2), "cost");
	  s += td("$<input type='text' name='cost'/>", "totalCost");
	  s+= "</tr>";
  }
  document.writeln(s);


  $(document).ready(function(){
  	$("select").change(function(){
  		quan = this.selectedIndex;
  		index = this.name.substring(4);
  		updateCost(index, quan);
  	})

//update cost
  function updateCost(index, quan){
  	total = 0;
  	cost = menuItems[index].cost;
  	price = cost*quan;
  	costs = document.getElementsByName("cost");
  	costs[index].value = (price.toFixed(2));
  	updateTotal();
  }
})


  //updates the subtotal
  function updateTotal(){
  	costs = document.getElementsByName("cost");
  	var total = parseFloat(0);
  	for (i=0; i < 5; i++){
  		if (!isNaN(parseInt(costs[i].value))){
  			total += parseFloat(costs[i].value);
  		}
  	}
  	document.getElementById("subtotal").value = (total.toFixed(2));
  	updateTax();
  }

  //updates the tax
  function updateTax(){
  	subtotal = document.getElementById("subtotal").value;
  	tax = subtotal*(.0625);
  	document.getElementById("tax").value = (tax.toFixed(2));
  	updateFinalTotal();
  }

//update Total
  function updateFinalTotal(){
  	subtotal = document.getElementById("subtotal").value;
  	tax = document.getElementById("tax").value;
  	total = parseFloat(tax) + parseFloat(subtotal);
  	document.getElementById("total").value = (total.toFixed(2));
  }


</script>
</table>

<div id="foodError" class="errorMessage">You must make at least one food selection</div>

<p class="subtotal totalSection"><label>Subtotal</label>:
   $ <input type="text"  name='subtotal' id="subtotal" />
</p>
<p class="tax totalSection"><label>Mass tax 6.25%:</label>
  $ <input type="text"  name='tax' id="tax" />
</p>
<p class="total totalSection"><label>Total:</label> $ <input type="text"  name='total' id="total" />
</p>

<input type = "button" value = "Submit Order" onclick = "return validateForm()" />

</form>
</body>
</html>