/* Wendy's : CRM ~ JAVASCRIPT : FORMS

	Author: Joel Nagy | dotglu
	Last Modified: June 9th, 2008 13:10:53 PM EST
	v1.0

	Dependency: moo 1.11+
*/
// FORM CONSTANTS
var EMAIL_REGEXP = new RegExp(/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,20})+$/);
var STRING_REGEXP = new RegExp(/\w+/);
var DIGIT_REGEXP = new RegExp(/\d+/);
var ZIP_REGEXP = new RegExp(/^[0-9][0-9]{4}$/);
var ZIP4_REGEXP = new RegExp(/^[0-9][0-9]{4}[ -_.x+|]?[0-9]{4}$/);
var CAPOSTAL_REGEXP = new RegExp(/^[a-zA-Z][0-9][a-zA-Z][ -_.x+|]?[0-9][a-zA-Z][0-9]$/);
var PHONE_REGEXP = new RegExp(/^[0-9]{7,25}$/);

var DIGIT_ONLY_RX = new RegExp(/\D+/g);

var errorBox = 'errorMessage';
var SurveyVer = '';

window.addEvent('domready', function() {
	try {
		// don't let the form get submitted via ENTER key
/*		if (window.Event) {
		   window.captureEvents(Event.KEYDOWN);
		   window.onkeydown = handlerKeyDownNetMoz;
		} else
		   document.onkeydown = handlerKeyDownMS;
*/		   
		// check the SurveyVer param and hide parts of form
		SurveyVer = getQuery('surveyver');

		switch (SurveyVer.toLowerCase()) {
		case 'b': // show 1-5
			$('tableQuestions3').setStyle('display', 'none'); // 6 & 7
			break;
		case 'c': // show 1-2
			$('howOftenQuestions').setStyle('display', 'none'); // 3
			$('favoriteTime').setStyle('display', 'none'); // 4
			$('gender').setStyle('display', 'none'); // 5
			$('tableQuestions3').setStyle('display', 'none'); // 6 & 7
			break;
		default:
			// show 1-7
		}
/*		
		$('mobileNumber')
				.addEvent('keydown', function () { enterOnly(this, DIGIT_ONLY_RX); })
				.addEvent('keyup', function () { enterOnly(this, DIGIT_ONLY_RX); })
				.addEvent('change', function () { enterOnly(this, DIGIT_ONLY_RX); })
				.addEvent('mousedown', function () {	setTimeout("enterOnly($('"+ this.id +"'), DIGIT_ONLY_RX)", 1100);
														setTimeout("enterOnly($('"+ this.id +"'), DIGIT_ONLY_RX)", 2100);
														setTimeout("enterOnly($('"+ this.id +"'), DIGIT_ONLY_RX)", 3100);
				});
*/
	} catch (e) { }
}); //: domready()

function enterOnly(x, type) {
	x.value = x.value.replace(type, '');
}

// URL QUERY ----------------------------/
var _query = new Object();
function getQuery(name) {
	try {
		qlen = 0;
		for (var x in _query)
			qlen++;
		if (qlen == 0) {
			var l =  window.location.href;
			var q = l.indexOf('?');
			if (l.indexOf('&') > 0)
				q = (l.slice(q+1)).split('&');
			else
				q = [l.slice(q+1)];
			for (var i = 0, l = q.length; i < l; i++) {
				if (q[i].indexOf('=') > 0) {
					qnv = q[i].split('=');
					qnv[0] = qnv[0].toLowerCase();
					if (qnv.length == 2)
						_query[qnv[0]] = qnv[1];
				}
			}
		}

		name = name != null && name != ''? name.toLowerCase(): '';
		if (_query[name] != null)
			return _query[name];
		else if (name != null && name != '')
			return '';
		return _query;
	} catch (e) { return ''; }
}

function clickr(e) {
	try {
		// only needed for chartInfo
		if (document.getElementById('chartInfo') == null)
			return;
		t = this;
		id = t.id.toString().trim('_');
		var s = id.indexOf('_');
		row = id.slice(0, s);
		col = id.slice(s+1);
		// now deselect all in row and col
		$('chartInfo').getElements('input').each(function(t) {
			if (t.id.indexOf(id) < 0 && (t.id.indexOf(row) == 0 || t.id.lastIndexOf('_'+col) >= 0)) {
				t.checked = false;
			}
		});
		$(row).value = $(id).value; // set hidden with value number
	} catch (e) { }
}

function isLeapYear(year) {
	return year % 4 == 0? year % 100 == 0? year % 400 == 0? true: false: true: false;
}

function validate(F, step, func) {
	var errors = new Array();
	// Start validating data for form
	switch (step) {
	case 'info':
		validateField(F.firstname.value.match(STRING_REGEXP), F.firstname.id, errors);
		validateField(F.lastname.value.match(STRING_REGEXP), F.lastname.id, errors);
		validateField(F.address1.value.match(STRING_REGEXP), F.address1.id, errors);

		validateField(F.emailAddress.value.match(EMAIL_REGEXP), F.emailAddress.id, errors);
		validateField(F.confirmEmail.value.match(EMAIL_REGEXP), F.confirmEmail.id, errors);
		validateField(F.emailAddress.value == F.confirmEmail.value, F.emailAddress.id, errors);
		validateField(F.confirmEmail.value == F.emailAddress.value, F.confirmEmail.id, errors);
		validateField(F.emailFormat.selectedIndex > 0, F.emailFormat.id, errors);

		validateField(F.city.value.match(STRING_REGEXP), F.city.id, errors);
		validateField(F.stateProvince.selectedIndex > 0, F.stateProvince.id, errors);
		validateField(F.postalZip.value.match(ZIP_REGEXP) || F.postalZip.value.match(ZIP4_REGEXP) || F.postalZip.value.match(CAPOSTAL_REGEXP), F.postalZip.id, errors);
		validateField(F.country.selectedIndex > 0, F.country.id, errors);

		// if state and zip are us and country is ca then fail
		if ((F.postalZip.value.match(ZIP_REGEXP) || F.postalZip.value.match(ZIP4_REGEXP)) && (F.stateProvince.selectedIndex >= 1 && F.stateProvince.selectedIndex <= 52) &&  F.country.selectedIndex == 2)
			validateField(false, F.country.id, errors)
		// if zip and country are us and state is ca then fail
		else if ((F.postalZip.value.match(ZIP_REGEXP) || F.postalZip.value.match(ZIP4_REGEXP)) && F.country.selectedIndex == 1 && F.stateProvince.selectedIndex >= 53)
			validateField(false, F.stateProvince.id, errors)
		// if state and country are us and zip is ca then fail
		else if (F.country.selectedIndex == 1 && (F.stateProvince.selectedIndex >= 1 && F.stateProvince.selectedIndex <= 52) && F.postalZip.value.match(CAPOSTAL_REGEXP))
			validateField(false, F.postalZip.id, errors)
		// if state and zip are ca and country is us then fail
		else if (F.postalZip.value.match(CAPOSTAL_REGEXP) && F.stateProvince.selectedIndex >= 53 &&  F.country.selectedIndex == 1)
			validateField(false, F.country.id, errors)
		// if zip and country are ca and state is us then fail
		else if (F.postalZip.value.match(CAPOSTAL_REGEXP) && F.country.selectedIndex == 2 && (F.stateProvince.selectedIndex >= 1 && F.stateProvince.selectedIndex <= 52))
			validateField(false, F.stateProvince.id, errors)
		// if state and country are ca and zip is us then fail
		else if (F.country.selectedIndex == 2 && F.stateProvince.selectedIndex >= 53 && (F.postalZip.value.match(ZIP_REGEXP) || F.postalZip.value.match(ZIP4_REGEXP)))
			validateField(false, F.postalZip.id, errors)

		// Must be at least 13
		var MinAge = 13;
		var today = new Date();
		var month = parseInt(today.getMonth()) + 1;
		var date = parseInt(today.getDate());
		var fullyear = parseInt(today.getFullYear());
		var selYear = parseInt(F.year.options[F.year.selectedIndex].value);
		var selMonth = parseInt(F.month.options[F.month.selectedIndex].value);
		var selDay = parseInt(F.day.options[F.day.selectedIndex].value);
		var daysInMonth = [31,isLeapYear(selYear)? 29: 28,31,30,31,30,31,31,30,31,30,31];
		//alert(selYear +'>'+ fullyear +'-'+ MinAge +':'+ (selYear > fullyear-MinAge))
		//alert(selYear +'>='+ fullyear +'-'+ MinAge +'&&'+ selMonth +'>'+ month +':'+ (selYear >= fullyear-MinAge && selMonth > month))

		if (selYear.toString() == 'NaN' || selMonth.toString() == 'NaN' || selDay.toString() == 'NaN' ||
				selYear > fullyear-MinAge || /* too young based on year alone */
				(selYear >= fullyear-MinAge && selMonth > month) ||	/* too young cause they turn 13 this year, but not in this month */
				(selYear >= fullyear-MinAge && selMonth >= month && selDay > date) ||
				(selDay > daysInMonth[selMonth-1])
			) {
			// mark as error, too young
			validateField(false, F.day.id, errors);
			validateField(false, F.month.id, errors);
			validateField(false, F.year.id, errors);
		} else {
			// no error, age validated
			validateField(true, F.day.id, errors);
			validateField(true, F.month.id, errors);
			validateField(true, F.year.id, errors);
		}
		validateField(F.emailOptIn.checked, F.emailOptIn.id, errors);
		break;
	case 'unsub':
		validateField(F.emailAddress.value.match(EMAIL_REGEXP), F.emailAddress.id, errors);
		validateField(F.confirmEmail.value.match(EMAIL_REGEXP), F.confirmEmail.id, errors);
		validateField(F.emailAddress.value == F.confirmEmail.value, F.emailAddress.id, errors);
		validateField(F.confirmEmail.value == F.emailAddress.value, F.confirmEmail.id, errors);
		break;
	}

	// if any errors report them, otherwise send
	if (errors.length > 0)
		return indicateErrors(errors);
	else {
		$(errorBox).setStyle('visibility', 'hidden');
		if (func) func();
	}
} //: validate()

function getRadioValue(radio) {
	try { 
		for (var i = 0, l = radio.length; i < l; i++)
			if (radio[i].checked) return radio[i].value;
		return '';
	} catch (e) { }
} //: getRadioValue()

function fixStyled(forID) {
	// bug: "styled" gets changed into "tyled" and causes issues
	try {
		$(document).getElements('label[for='+ forID +']').each(function (t) {
			var x = $(forID);
			if (x.className.indexOf("tyled") >= 0 && x.className.indexOf("styled") < 0) {
				x.removeClass('tyled');
				x.addClass('styled');
			}
		});
	} catch (e) { }
}

function validateField(fieldmatch, field, errors) {
	// push error field IDs into array or reset the fields class
	try {
		if (fieldmatch == false || fieldmatch == null || fieldmatch == '')
			errors.push(field);
		else {
			$(field).removeClass('error');
			$(document).getElements('label[for='+ field +']').removeClass('error');
			fixStyled(field);
		}
	} catch (e) { }
} //: validateField()

function indicateErrors(errors) {
	try {
		// add class 'error' to the field's label
		for (var i = 0, l = errors.length; i < l; i++) {
			var errID = errors[i];
			var forID = errors[i];
			if (errors[i].indexOf(':') > 0) { // in the event that the for is inaccurately set by the CMS wizards!!
				var ee = errors[i].split(':');
				errID = ee[0];
				forID = ee[1];
			}
			if (errID.indexOf('country') > 0) errID = 'countrySelect'; // there's already a country ID on page

			$(errID).addClass('error');
			$(document.body).getElements('label[for='+ forID +']').addClass('error');
			fixStyled(forID);
		}
		var tagtype = $(errors[0]).getAttribute('type');
		if (tagtype == '' || (tagtype != 'checkbox' && tagtype != 'radio'))
			$(errors[0]).focus();
		$(errorBox).setStyle('visibility', 'visible');
		return false;
	} catch (e) { }
} //: indicateErrors()

// UTILS
String.prototype.trim = function (x) {
	if (!x) x = '\s';
    return eval('this.replace(/^'+ x +'*/, "").replace(/'+ x +'*$/, "");')
}

function handlerKeyDownNetMoz(e) {
	try {
		if (e.which == 13 && e.target.type != 'textarea' && e.target.type != 'submit' && e.target.type != 'image')
			return false;
		else
			return true;
	} catch (e) { }
}

function handlerKeyDownMS() {
	try {
		if (event.keyCode == 13 && event.srcElement.type != 'textarea' && event.srcElement.type != 'input' && event.srcElement.type != 'submit' && event.srcElement.type != 'image')
			return false;
		else
			return true;
	} catch (e) { }
}

function dbg(s) {
	try {
		var d = $('errorMessage')
		d.innerHTML = '$$'+ s;
		d.setStyle('visibility', 'visible');
	} catch (e) { }
}