TOPIC: Total Price showing NaN

/*
 * Matukio Booking; v20160506
 * https://compojoom.com
 * Copyright (c) 2013 - 2016 Yves Hoppe - compojoom;
 */
(function ($) {
 
	var version = "20160506";
	var debug = 0;
 
	$.fn.mat_booking = function (options, translationstrings) {
 
		var settings = $.extend({
			// Default settings - see API instructions
			juri : '',
			imgpath: 'media/com_matukio/images/',
			steps: 3,
			fees: 0,
			different_fees: 0,
			max_bookings: 0,
			coupon: 1,
			fieldnames: null,
			event_id: 0,
			setting_multiple_places: 1,
			registration: false,
			net_fees: false,
			tax_value: 0,
			currency_sign: '$',
			currency_decimal: '.',
			currency_position: '1'
		}, options);
 
		var translations = $.extend({
			error_payment: 'Please select a payment method',
			error_required_fields: 'Please fill out all required fields!',
			error_coupon: 'The coupon code is not valid',
			error_max_places: 'You have exceeded the maximum number of bookable places',
			error_agb: 'You need to accept the Terms and Conditions',
			text_person: 'Details for place'
		}, translationstrings);
 
		var holder = $.extend({
			log: $.fn.mat_booking.log,
			form: null,
			intro: null,
			currentstep: 1,
			btn_next: null,
			btn_back: null,
			btn_submit: null,
			btn_addticket: null,
			page_zero: null,
			page_one: null,
			page_two: null,
			page_three: null,
			mat_control: null,
			payment: null,
			agb: null,
			revoke: null,
			nrbooked: null,
			coupon_code: null,
			mh1: null,
			mh2: null,
			mh3: null,
			mat_tickets_total: null,
			count_tickets: 0,
			fields: {},
			conf_fields: {},
			per_place_fields: {}
		});
 
		var API = $.extend({
			hideall: function () {
				holder.divmonthly.hide();
				holder.divweekly.hide();
			},
 
			nextPage: function () {
				holder.log('-- Next Page ' + holder.currentstep + '--');
 
				if (holder.currentstep == settings.steps) {
					return false;
				}
 
				holder.currentstep++;
 
				if (holder.currentstep == 3 && !API.validatePayment()) {
					alert(translations.error_payment);
					holder.currentstep--;
					return false;
				}
 
				if (!API.validateForm()) {
					alert(translations.error_required_fields);
					holder.currentstep--;
					return false;
				}
 
				if (holder.currentstep == 3 && settings.coupon == 1 && !API.validateCoupon()) {
					alert(translations.error_coupon);
					holder.currentstep--;
					return false;
				}
 
				if (settings.different_fees && holder.currentstep == 2 && settings.max_bookings > 1) {
					var difpl = 0;
 
					$(".ticket_places").each(function (index, element) {
						difpl += parseInt($(element).val());
					});
 
					// Set total places
					holder.nrbooked.val(difpl);
				}
 
				if (holder.nrbooked.val() > settings.max_bookings) {
					alert(translations.error_max_places + " " + settings.max_bookings + ")");
					holder.currentstep--;
					return false;
				}
 
				holder.btn_back.css('display', 'inline-block');
				holder.page_one.css('display', 'none');
				holder.mh1.css('display', 'none');
 
				if (settings.steps == 3 && holder.currentstep == 2) {
					holder.page_two.css('display', 'block');
					holder.mh2.css('display', 'block');
				}
 
				if (holder.currentstep == settings.steps) {
					holder.page_two.css('display', 'none');
					holder.page_three.css('display', 'block');
 
					if (settings.steps != 2) {
						holder.mh2.css('display', 'none');
					}
 
					holder.mh3.css('display', 'block');
 
					holder.btn_next.css('display', 'none');
					holder.btn_submit.css('display', 'inline-block');
 
					API.fillConfirmation();
 
					if (settings.steps == 3) {
						if (settings.different_fees == 1) {
							API.calculateDifferentFees();
						} else {
							API.calculatePayment();
						}
					} else {
						if (settings.fees > 0) {
							if (settings.different_fees == 1) {
								API.calculateDifferentFees();
							} else {
								API.calculatePayment();
							}
						}
					}
				}
 
				// Scroll to top
				$('html, body').animate({
					scrollTop: $("#mat_heading").offset().top
				}, 1000);
 
				return true;
			},
 
			prevPage: function () {
				holder.log('-- Prev Page ' + holder.currentstep + ' --');
 
				if (holder.currentstep == 1) {
					return true;
				}
 
				holder.currentstep--;
 
				if (settings.steps != 2) {
					holder.mh2.css('display', 'none');
				}
 
				holder.mh3.css('display', 'none');
 
				holder.page_three.css('display', 'none');
				holder.btn_submit.css('display', 'none');
				holder.btn_next.css('display', 'inline-block');
 
				if (settings.steps == 3 && holder.currentstep == 2) {
					holder.page_two.css('display', 'block');
					holder.mh2.css('display', 'block');
				}
 
				if (holder.currentstep == 1) {
					holder.mh1.css('display', 'block');
					holder.btn_back.css('display', 'none');
					holder.page_two.css('display', 'none');
					holder.page_one.css('display', 'block');
				}
 
				return true;
			},
 
			sendPage: function () {
				holder.log('-- Send Page ' + holder.currentstep + ' --');
 
				if (!API.validateAGB()) {
					alert(translations.error_agb);
					return false;
				}
 
				if (!API.validateForm()) {
					return false;
				}
 
				holder.btn_submit.attr("disabled", "disabled");
 
				$("#BookingForm").submit();
			},
 
			validateForm: function () {
				var valid = document.formvalidator.isValid(document.BookingForm);
				return valid;
			},
 
			validatePayment: function () {
				if (holder.payment.val() == '') {
					return false;
				}
				return true;
			},
 
			validateCoupon: function () {
				var response = false;
				var code = holder.coupon_code.val();
 
				if (code == '') {
					return true;
				}
 
				$.ajax({
					url: settings.juri + 'index.php?option=com_matukio&view=requests&format=raw&task=validate_coupon&code=' + code,
					type: 'get',
					async: false
				}).done(function (data) {
					response = data;
				});
 
				return (response === 'true');
			},
 
			fillConfirmation: function () {
				$.each(holder.fields, function (key, value) {
					var conffield = holder.conf_fields["conf_" + key];
 
					if (value.is("input[type=radio]")){
						conffield.text(value.filter(":checked").val());
					} else {
						conffield.text(value.val());
					}
				});
 
				var conf_nrbooked = $("#conf_nrbooked");
 
				if (conf_nrbooked.length) {
					conf_nrbooked.text(holder.nrbooked.val());
				}
 
				return true;
			},
 
			calculateDifferentFees: function () {
				var places = 0;
				var code = "";
 
				if (holder.coupon_code.length) {
					code = holder.coupon_code.val();
				}
 
				var conf_payment_type = $("#conf_payment_type");
				var conf_nrbooked = $("#conf_nrbooked");
				var conf_coupon_code = $("#conf_coupon_code");
 
				if (conf_payment_type.length) {
					// Not using value here, use name of the plugin
					var selc = $("option:selected", holder.payment);
					conf_payment_type.text(selc.text());
				}
 
				if (conf_coupon_code.length) {
					conf_coupon_code.text(holder.coupon_code.val());
				}
 
				var conf_payment_total = $("#conf_payment_total");
 
				var cnt = 0;
 
				var ticket_places = [], ticket_types = [], ticket_disc_value = [], ticket_percent = [], ticket_discount = [], extra_values = [], extra_perplace = [];
 
				$(".ticket_places").each(function (index, num) {
					var tval = $(num).val();
					ticket_places[cnt] = tval;
					places += parseInt(tval);
					cnt++;
				});
 
				// Set total places
				if (settings.max_bookings > 1) {
					holder.nrbooked.val(places);
				} else {
					places = 1;
					ticket_places[0] = 1;
				}
 
				if (conf_nrbooked.length) {
					conf_nrbooked.text(places);
				}
 
				cnt = 0;
				$(".ticket_fees").each(function (index, fee) {
					fee = $(fee);
					ticket_types[cnt] = fee.val();
					var selected = $("option:selected", fee);
					ticket_disc_value[cnt] = selected.attr("discvalue");
					ticket_discount[cnt] = selected.attr("discount");
					ticket_percent[cnt] = selected.attr("percent");
					cnt++;
				});
 
				cnt = 0;
				$(".mat_extra_option").each(function(index, extra) {
					extra = $(extra);
					if (!extra.is(':checked')) {
						return true;
					}
					extra_values[cnt] = extra.attr('extravalue');
					extra_perplace[cnt] = extra.attr('perplace');
					cnt++;
				});
 
				$.ajax({
					url: settings.juri + 'index.php?option=com_matukio&view=requests&format=raw&task=get_total_different',
					data: {
						code: code,
						event_id: settings.event_id,
						fee: settings.fees,
						nrbooked: places,
						places: ticket_places.join(','),
						types: ticket_types.join(','),
						disc_value: ticket_disc_value.join(','),
						percent: ticket_percent.join(','),
						discount: ticket_discount.join(','),
						extra_value: extra_values.join(','),
						extra_perplace: extra_perplace.join(',')
					},
					method: 'post'
				}).done(function (data) {
					var total = parseFloat(data);
					holder.mat_tickets_total.text(API.formatCurrency(total));
					API.setTextPayment(total);
					holder.nrbooked.val(places);
				});
 
				return true;
			},
 
			calculatePayment: function () {
				var conf_payment_type = $("#conf_payment_type");
				var conf_nrbooked = $("#conf_nrbooked");
				var conf_payment_total = $("#conf_payment_total");
 
				var conf_coupon_code = $("#conf_coupon_code");
 
				if (conf_payment_type.length) {
					// Not using value here, use name of the plugin
					var selc = $("option:selected", holder.payment);
 
					conf_payment_type.text(selc.text());
				}
 
				if (conf_nrbooked.length) {
					conf_nrbooked.text(holder.nrbooked.val());
				}
 
				if (conf_coupon_code.length) {
					conf_coupon_code.text(holder.coupon_code.val());
				}
 
				// The tricky part
				if (conf_payment_total.length) {
					var extra_values = [], extra_perplace = [];
 
					var code = "";
 
					if (holder.coupon_code.length) {
						code = holder.coupon_code.val();
					}
 
					var places = 1;
 
					if (holder.nrbooked.length) {
						places = holder.nrbooked.val();
					}
 
					var types = [];
 
					if (settings.different_fees == 1) {
						var cnt = 0;
 
						$(".ticket_fees").each(function (index, fee) {
							types[cnt] = fee.val();
							cnt++;
						});
					}
 
					cnt = 0;
					$(".mat_extra_option").each(function(index, extra) {
						extra = $(extra);
						if (!extra.is(':checked')) {
							return true;
						}
						extra_values[cnt] = extra.attr('extravalue');
						extra_perplace[cnt] = extra.attr('perplace');
						cnt++;
					});
 
					$.ajax({
						url: settings.juri + 'index.php?option=com_matukio&view=requests&format=raw&task=get_total',
						data: {
							code: code,
							event_id: settings.event_id,
							fee: settings.fees,
							nrbooked: places,
							types: types.join(','),
							extra_value: extra_values.join(','),
							extra_perplace: extra_perplace.join(',')
						},
						method: 'post'
					}).done(function (data) {
						var total = parseFloat(data);
						holder.mat_tickets_total.text(API.formatCurrency(total));
						API.setTextPayment(total);
					});
				}
 
				return true;
			},
 
			setTextPayment: function(total) {
				total = parseFloat(total);
 
				var conf_payment_net = $("#conf_payment_net");
				var conf_payment_taxes = $("#conf_payment_taxes");
				var conf_payment_total = $("#conf_payment_total");
 
				if (settings.net_fees) {
					var gross = total * ((100 + settings.tax_value) / 100);
					var tax = (gross - total);
					var net = total;
				} else {
					// Gross
					var factor = 100 / (100 + settings.tax_value);
					var net = total * factor;
					var tax = total - net;
					var gross = total;
				}
 
				net = Math.round(net * 100) / 100;
				gross = Math.round(gross * 100) / 100;
				tax = Math.round(tax * 100) / 100;
 
				if (conf_payment_net.length) {
					conf_payment_net.text(API.formatCurrency(net));
				}
 
				if (conf_payment_taxes.length) {
					conf_payment_taxes.text(API.formatCurrency(tax));
				}
 
				conf_payment_total.text(API.formatCurrency(gross));
			},
 
			formatCurrency: function(value) {
				value = value.toFixed(2);
 
				if (settings.currency_position == '1')
				{
					return settings.currency_sign + ' ' + value;
				}
 
				return value + ' ' + settings.currency_sign;
			},
 
			newTicketRow: function () {
				holder.count_tickets++;
 
				$.ajax({
					url: settings.juri + 'index.php?option=com_matukio&format=raw&view=requests&task=getnewfeerow&event_id=' + settings.event_id,
					type: 'get',
					encoding: 'utf-8',
					data: {num: holder.count_tickets}
				}).done(function (html) {
					var new_rows = html;
 
					// inject new fields at bottom
					$(new_rows).appendTo('#mat_tickets');
 
					$("#delticket" + holder.count_tickets).click(function () {
						$("#tickets_" + $(this).attr("num")).remove();
						$(".ticket_places").trigger("change");
						return false;
					});
 
					API.addFieldsPerPlace();
 
					// Recalculate total
					$(".ticket_places").trigger("change");
 
					// Trigger onchange update for the new elements
					API.updateTicketVal();
				});
 
				return true;
			},
 
			validateAGB: function () {
				if (holder.agb.length) { // No AGB, so they are always true..
					if (holder.agb.prop('checked') == false) {
						return false;
					}
				}
				if (holder.revoke.length) {
					if (holder.revoke.prop('checked') == false) {
						return false;
					}
				}
				return true;
			},
 
			addFieldsPerPlace: function() {
				$(".ticket_places").change(function(){
					var places = 0;
					var targ = $("#per_place_fields");
 
					$(".ticket_places").each(function (index, element) {
						places += parseInt($(element).val());
					});
 
					holder.nrbooked.val(places);
 
					if (places > 1) {
						// Reset
						targ.html("");
 
						for (var i = 1; i < places; i++)
						{
							var begin = $('<div class="top-10 margin-bottom-20">' + translations.text_person + " " + (i + 1) + "</div>");
 
							if (Object.keys(holder.per_place_fields).length) {
								begin.appendTo(targ);
							}
 
							$.each(holder.per_place_fields, function(index, item) {
								var copy = $("#" + item.field_name).parents(".field_row:first").clone();
 
								copy.find("#" + item.field_name).attr("id", item.field_name + i)
									.attr("name", item.field_name + i).val("");
 
								copy.appendTo(targ);
							});
						}
					} else {
						// Reset
						targ.html("");
					}
				});
			},
 
			updateTicketVal: function() {
				$(".ticket_places").change(function(){
					if (settings.fees > 0) {
						if (settings.different_fees == 1) {
							API.calculateDifferentFees();
						} else {
							API.calculatePayment();
						}
					}
				});
 
				$('.mat_extra_option').change(function(){
					if (settings.different_fees == 1) {
						API.calculateDifferentFees();
					} else {
						API.calculatePayment();
					}
				});
 
				if (settings.different_fees == 1) {
					$('.ticket_fees').change(function(){
						API.calculateDifferentFees();
					});
				}
			},
 
			initRegistration: function() {
				if (!settings.registration) {
					return;
				}
 
				holder.page_zero = $("#mat_pagezero");
				holder.mat_control = $("#mat_control");
 
				holder.page_one.hide();
				holder.mat_control.hide();
				holder.page_zero.show();
 
				$('#btnBookAsGuest').click(function(e){
					e.preventDefault();
					holder.page_zero.hide();
					$('#mat_username').val("");
					$('#mat_password').val("");
					holder.page_one.show();
					holder.mat_control.show();
				});
 
				$('#btnRegisterDuring').click(function(e){
					e.preventDefault();
					holder.page_zero.hide();
					holder.page_one.show();
					holder.mat_control.show();
					$('#user_registration').show();
					$('#mat_username').addClass('required');
					$('#mat_password').addClass('required');
				});
			},
 
			init: function () {
				// Init fields
				holder.intro = $("#mat_intro");
				holder.btn_next = $("#btn_next");
				holder.btn_back = $("#btn_back");
				holder.btn_submit = $("#btn_submit");
				holder.page_one = $("#mat_pageone");
				holder.page_two = $("#mat_pagetwo");
				holder.page_three = $("#mat_pagethree");
				holder.payment = $("#payment");
				holder.agb = $("#agb");
				holder.revoke = $("#revoke");
				holder.nrbooked = $("#nrbooked");
				holder.coupon_code = $("#coupon_code");
				holder.mat_tickets_total = $("#mat_tickets_total_val");
 
				API.initRegistration();
 
				$(settings.fieldnames).each(function (key, field) {
					var fname = field.field_name;
					var ftype = field.type;
					var fperplace = field.per_place;
 
					if (ftype != "spacer" && ftype != "spacertext") {
 
						if (ftype != "radio") {
							holder.fields[fname] = $("#" + fname);
						} else {
							holder.fields[fname] = $("input[name='" + fname + "']");
						}
 
						// Confirmation fields
						holder.conf_fields["conf_" + fname] = $("#conf_" + fname);
 
						if (fperplace == 1) {
							holder.per_place_fields[fname] = field;
						}
					}
				});
 
				if (debug == 1) {
					console.log(holder.fields);
					console.log(holder.conf_fields);
				}
 
				// Header
				if (settings.steps == 2) {
					holder.mh1 = $('#mat_h1');
					holder.mh3 = $('#mat_h2');
				} else {
					holder.mh1 = $('#mat_hp1');
					holder.mh2 = $('#mat_hp2');
					holder.mh3 = $('#mat_hp3');
				}
 
				// Different fees
				if (settings.different_fees == 1 && settings.max_bookings > 1) {
					holder.btn_addticket = $("#addticket");
 
					holder.btn_addticket.click(function () {
						API.newTicketRow();
						return false;
					});
				}
 
				API.addFieldsPerPlace();
 
				holder.btn_next.click(function () {
					API.nextPage();
					return false;
				});
 
				holder.btn_back.click(function () {
					API.prevPage();
					return false;
				});
 
				holder.btn_submit.click(function () {
					API.sendPage();
					return false;
				});
 
				if (settings.steps == 1) {
					holder.btn_next.hide();
					holder.btn_submit.show();
				}
 
				// Fees on first page
				if (settings.fees > 0) {
					if (settings.different_fees == 1) {
						API.calculateDifferentFees();
					} else {
						API.calculatePayment();
					}
				}
 
				// Terms and conditions
				$(".open_terms_dialog").magnificPopup({
					type: 'inline',
					midClick: true
				});
 
				API.updateTicketVal();
 
				return true;
			}
		});
 
		return this.each(function () {
			holder.log('-- Matukio Bookingform Init --');
			holder.log('-- Version ' + version + " --");
			holder.bookingform = $(this);
 
			var success = API.init();
			holder.log('-- Init Status:  ' + success + ' --');
			holder.log('-- Finished loading Matukio Bookingform --');
		});
	};
 
	// Logging to console
	$.fn.mat_booking.log = function log() {
		if (window.console && console.log && debug == 1)
			console.log('[recurring] ' + Array.prototype.join.call(arguments, ' '));
	}
}(jQuery));