Current state

public/assets/js/invoice.js

@@ -0,0 +1,114 @@
+function print_today() {
+
+  var now = new Date();
+  var months = new Array('January','February','March','April','May','June','July','August','September','October','November','December');
+  var date = ((now.getDate()<10) ? "0" : "")+ now.getDate();
+  function fourdigits(number) {
+    return (number < 1000) ? number + 1900 : number;
+  }
+  var today =  months[now.getMonth()] + " " + date + ", " + (fourdigits(now.getYear()));
+  return today;
+}
+
+function roundNumber(number,decimals) {
+  var newString;// The new rounded number
+  decimals = Number(decimals);
+  if (decimals < 1) {
+    newString = (Math.round(number)).toString();
+  } else {
+    var numString = number.toString();
+    if (numString.lastIndexOf(".") == -1) {// If there is no decimal point
+      numString += ".";// give it one at the end
+    }
+    var cutoff = numString.lastIndexOf(".") + decimals;// The point at which to truncate the number
+    var d1 = Number(numString.substring(cutoff,cutoff+1));// The value of the last decimal place that we'll end up with
+    var d2 = Number(numString.substring(cutoff+1,cutoff+2));// The next decimal, after the last one we want
+    if (d2 >= 5) {// Do we need to round up at all? If not, the string will just be truncated
+      if (d1 == 9 && cutoff > 0) {// If the last digit is 9, find a new cutoff point
+        while (cutoff > 0 && (d1 == 9 || isNaN(d1))) {
+          if (d1 != ".") {
+            cutoff -= 1;
+            d1 = Number(numString.substring(cutoff,cutoff+1));
+          } else {
+            cutoff -= 1;
+          }
+        }
+      }
+      d1 += 1;
+    } 
+    if (d1 == 10) {
+      numString = numString.substring(0, numString.lastIndexOf("."));
+      var roundedNum = Number(numString) + 1;
+      newString = roundedNum.toString() + '.';
+    } else {
+      newString = numString.substring(0,cutoff) + d1.toString();
+    }
+  }
+  if (newString.lastIndexOf(".") == -1) {// Do this again, to the new string
+    newString += ".";
+  }
+  var decs = (newString.substring(newString.lastIndexOf(".")+1)).length;
+  for(var i=0;i<decimals-decs;i++) newString += "0";
+  //var newNumber = Number(newString);// make it a number if you like
+  return newString; // Output the result to the form field (change for your purposes)
+}
+
+function update_total() {
+  var total = 0;
+  $('.price').each(function(i){
+    price = $(this).html().replace("$","");
+    if (!isNaN(price)) total += Number(price);
+  });
+
+  total = roundNumber(total,2);
+  $('#subtotal').html("$"+total);
+
+  total_with_shipping();
+  
+}
+
+function total_with_shipping() {
+  var total_with_shipping = Number($("#subtotal").html().replace("$","")) + Number($("#shipping").val().replace("$",""));
+  total_with_shipping = roundNumber(total_with_shipping,2);
+  $('#total').html("$"+total_with_shipping);
+}
+
+
+
+function update_price() {
+  var row = $(this).parents('.item-row');
+  var price = row.find('.cost').val().replace("$","") * row.find('.qty').val();
+  price = roundNumber(price,2);
+  isNaN(price) ? row.find('.price').html("N/A") : row.find('.price').html("$"+price);
+  
+  update_total();
+}
+
+function bind() {
+  $(".cost").blur(update_price);
+  $(".qty").blur(update_price);
+}
+
+$(document).ready(function() {
+
+  $('input').click(function(){
+    $(this).select();
+  });
+   
+  $("#addrow").click(function(){
+    $(".item-row:last").after('<tr class="item-row"><td class="delete-wpr"><textarea class="qty text-center">1</textarea><a class="delete" href="javascript:;" title="Remove row"><i class="fa fa-times"></i></a></td><td><div class="text-primary"><strong><textarea>Item Name</textarea></strong></div><small><textarea class="width-100p">Item description</textarea></small></td> <td><textarea class="text-right cost">$0.00</textarea></td><td><textarea class="text-right price">$0.00</textarea></td></tr>');
+    if ($(".delete").length > 0) $(".delete").show();
+    bind();
+  });
+  
+  bind();
+  
+  $(".delete").live('click',function(){
+    $(this).parents('.item-row').remove();
+    update_total();
+    if ($(".delete").length < 2) $(".delete").hide();
+  });
+  
+  $("#date").val(print_today());
+  
+});