// validation.js

// ###########################
function SubmitViewForm( ThisForm) {
	
	return SubmitForm( ThisForm);
	
}

function SubmitForm( ThisForm) {
// alert("SubmitForm: " + ThisForm.name);

if ( ValidateFormInput(ThisForm) == false ){
	//return false;
	return ;
}

// Doppelklick verhindern
if( isdocbeingsaved ) {
	return;
}
else {
	isdocbeingsaved  =  true ;
	ThisForm.submit();
}

}


function ValidateFormInput(ThisForm) {
var msg = "";
var tmp = "" ;

var formname = ThisForm.name ;

FeldNamen = new Array;
Warnungen = new Array;

var n = 0

FeldNamen[n] = "Datum";
Warnungen[n] = "Bitte geben Sie ein g\u00FCltiges Datum ein.";

n=n+1
FeldNamen[n] = "Subject";
Warnungen[n] = "Bitte geben Sie ein Thema ein.";

n=n+1
FeldNamen[n] = "SubjectSMS";
Warnungen[n] = "Bitte geben Sie einen Text f\u00FCr die SMS ein.";

n=n+1
FeldNamen[n] = "netz";
Warnungen[n] = "Bitte w\u00E4hlen Sie ein Mobilfunknetz aus.";

n=n+1
FeldNamen[n] = "nummer";
Warnungen[n] = "Bitte geben Sie eine g\u00FCltige SMS-Nr ein.";

n=n+1
FeldNamen[n] = "Vorname";
Warnungen[n] = "Bitte geben Sie einen Vornamen ein.";

n=n+1
FeldNamen[n] = "Nachname";
Warnungen[n] = "Bitte geben Sie einen Nachnamen ein.";


if( formname == "_inpKalender"  || formname == "_inpNLAbo" ){
n=n+1
FeldNamen[n] = "Telefon";
Warnungen[n] = "Bitte geben Sie eine Telefon-Nr. ein.";
}

n=n+1
FeldNamen[n] = "Redaktion";
Warnungen[n] = "Bitte geben Sie Ihre Redation ein.";

n=n+1
FeldNamen[n] = "Email";
Warnungen[n] = "Bitte geben Sie eine g\u00FCltige E-Mail-Adresse ein.";


n=n+1
FeldNamen[n] = "SendTo";
Warnungen[n] = "Bitte geben Sie eine g\u00FCltige Empf\u00E4nger-E-Mail-Adresse ein.";

n=n+1
FeldNamen[n] = "ReplyTo";
Warnungen[n] = "Bitte geben Sie eine g\u00FCltige Absender-E-Mail-Adresse ein.";

n=n+1
FeldNamen[n] = "Funktion";
Warnungen[n] = "Bitte geben Sie Ihre Funktion ein.";


if( formname == "_inpKalender" || formname == "_inpBroschOrder"  || formname == "_inpNLAbo" || formname == "_inpFootageOrder"){
n=n+1
FeldNamen[n] = "Strasse";
Warnungen[n] = "Bitte geben Sie eine Strasse ein.";

n=n+1
FeldNamen[n] = "PLZ";
Warnungen[n] = "Bitte geben Sie eine Postleitzahl ein.";

n=n+1
FeldNamen[n] = "Ort";
Warnungen[n] = "Bitte geben Sie einen Ort ein.";
}



if( formname == "_inpBroschOrder" ){
n=n+1
FeldNamen[n] = "Choices";
Warnungen[n] = "Bitte w\u00E4hlen Sie mindestens eine Brosch\u00FCre aus.";
}

if( formname == "_inpNLAbo" ){
n=n+1
FeldNamen[n] = "Choices";
Warnungen[n] = "Bitte w\u00E4hlen Sie mindestens einen Newsletter-Bereich aus.";
}



for (z=0; z<FeldNamen.length; z++) {
	if ( eval('ThisForm.' + FeldNamen[z]) ) { 			// Gibt es das Feld auf der Form \u00FCberhaupt?

		// Feld-Wert auslesen
		if(FeldNamen[z] == "Choices") {			
			var inp = ReadRadio( eval('ThisForm.' + FeldNamen[z] ) );		// Ist wenigstens eine Option gew\u00E4hlt
			if( formname == "_inpNLAbo" && inp == "" ) {
				// Auch ChoicesRegio mit einbeziehen
				var inp = ReadRadio( eval('ThisForm.' + FeldNamen[z] + 'Regio' ) );		// Ist wenigstens eine Option gew\u00E4hlt
			}
		}
		else {
			if(FeldNamen[z] == "netz") {				// SMS-Vorwahl
				var inp = getSelectedValueText(ThisForm.netz) ;
			}
			else {
				var inp = eval('ThisForm.' + FeldNamen[z] + '.value') ;
			}
		}



		if(FeldNamen[z] == "ReplyTo") {	
			if ( !ValidateEmail ( inp ) ) {
			msg = msg + "\n" + Warnungen[z];		
			}
		}
		else if(FeldNamen[z] == "Datum") {	
			if ( !isDate ( inp ) ) {
			msg = msg + "\n" + Warnungen[z];		
			}
		}
		else if(FeldNamen[z] == "netz") {	

				if ( left(inp, 1 ) != "0" ) {
					msg = msg + "\n" + Warnungen[z];
				}
			}
		else if(FeldNamen[z] == "nummer") {	
			tmp = ValidateMobilNr(inp) ;
			if ( tmp != "") {
			// Jetzt Spezial-Warnungen in ValidateMobilNr
			msg = msg + "\n" + tmp;		
			}
		}		
		
		else if(FeldNamen[z] == "Choices") {	
			if ( inp == "" ) {
			msg = msg + "\n" + Warnungen[z];		
			}
		}
		
		else {
			if ( inp == "" ) { 
			msg = msg + "\n" + Warnungen[z];			
			}
		}
	}
}

// msg = "" bedeutet: Alles gut
if (msg != "") {
	alert(msg);
	return false;
}

return true
}

// ###########################




function ValidateEmail (emailStr) {
/* Pattern to check if the entered e-mail address fits the user@domain format. */
var emailPat=/^(.+)@(.+)$/

/* Pattern to check for special characters we don't want, including ( ) < > @ , ; : \ " . [ ] */
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"

/* The following string represents the range of characters allowed in a username or domainname */
var validChars="\[^\\s" + specialChars + "\]"

/* The following pattern applies if the "user" is a quoted string, E.g. "jiminy cricket"@disney.com */
var quotedUser="(\"[^\"]*\")"

/* Pattern for domains that are IP addresses, rather than symbolic names. E.g. joe@[123.124.233.4] is a legal e-mail address. NOTE: The square brackets are required. */
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/

/* The following string represents an atom (basically a series of non-special characters.) */
var atom=validChars + '+'

/* The following string represents one word in the typical username. For example, in john.doe@themorgue.hell, john and doe are words */
var word="(" + atom + "|" + quotedUser + ")"

// The following pattern describes the structure of the user
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")

/* The following pattern describes the structure of a normal symbolic domain, as opposed to ipDomainPat, shown above. */
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")

/* Finally, let's start trying to figure out if the supplied address is valid. */

/* Begin with the coarse pattern to simply break up user@domain into different pieces that are easy to analyze. */

var matchArray=emailStr.match(emailPat)
if (matchArray==null) {
/* Too many/few @'s or something; basically, this address doesn't even fit the general mould of a valid e-mail address. */
//alert("Email address seems incorrect (check @ and .'s)")
return false
}
var user=matchArray[1]
var domain=matchArray[2]

// See if "user" is valid 
if (user.match(userPat)==null) {
// user is not valid
// alert("The username doesn't seem to be valid.")
return false
}

/* if the e-mail address is at an IP address make sure the IP address is valid. */
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
// this is an IP address
for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
// alert("Destination IP address is invalid!")
return false
}
}
return true
}

// Domain is symbolic name
var domainArray=domain.match(domainPat)
if (domainArray==null) {
// alert("The domain name doesn't seem to be valid.")
return false
}

/* domain name seems valid, but now make sure that it ends in a three-letter word (like com, edu, gov) or a two-letter word, representing country (uk, nl), and that there's a hostname preceding the domain or country. */

/* Now we need to break up the domain to get a count of how many atoms it consists of. */
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>4) {
// the address must end in a two letter or three letter word.
 //alert("The address must end in a 4-letter domain, or two letter country.")
return false
}

// Make sure there's a host name preceding the domain.
if (len<2) {
var errStr="This address is missing a hostname!"
// alert(errStr)
return false
}

// If we've gotten this far, everything's valid!
// alert(emailStr + ' seems to be a valid address!');
return true;
}


function isDate(dtStr){
	// Declaring valid date character, minimum year and maximum year
	var dtCh= ".";
	var minYear=2002;
	var maxYear=2100;

	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
//		alert("Bitte beachten Sie das Datumsformat: dd.mm.yyyy")
		return false
	}
	if (month<1 || month>12){
//		alert("Please enter a valid month")
		return false
	}
	if (day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
//		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		alert("Bitte geben Sie ein Datum nach dem 01.01." + minYear + " ein.")
		return false
	}

	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
//		alert("Please enter a valid date")
		return false
	}
return true
}

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}


function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function ValidateMobilNr( theString ) {
// Gibt Fehlermeldung oder "" zur\u00FCck

var cleanString = theString ;

TakeoutStrings = new Array;
TakeoutStrings[0] = "/";
TakeoutStrings[1] = "-";
TakeoutStrings[2] = " ";
TakeoutStrings[3] = "+";

for (i=0; i<TakeoutStrings.length; i++) {
	cleanString = searchAndReplace(cleanString,TakeoutStrings[i],"") ;
}

cleanString = cleanString.substring(0,160) ;

if (cleanString == "") {
	return 'Bitte geben Sie eine Mobilfunk-Nr. innerhalb Deutschlands ein.' ;
}

var checkString = cleanString ;

TakeoutNrs = new Array;
TakeoutNrs[0] = "0";
TakeoutNrs[1] = "1";
TakeoutNrs[2] = "2";
TakeoutNrs[3] = "3";
TakeoutNrs[4] = "4";
TakeoutNrs[5] = "5";
TakeoutNrs[6] = "6";
TakeoutNrs[7] = "7";
TakeoutNrs[8] = "8";
TakeoutNrs[9] = "9";

for (i=0; i<TakeoutNrs.length; i++) {
	checkString = searchAndReplace(checkString,TakeoutNrs[i],"") ;
}

if (checkString != "") {
	return 'Bitte geben Sie nur Zahlen als Mobilfunk-Nr. ein.' ;
}

// Alles gut, leer zur\u00FCck geben
	return "" ;
}