/***************************************************************

 Universal validate-form
4*
5* $Id: jsfunc.validateform.js 4340 2008-10-21 15:15:08Z ohader $
6*
7* Copyright notice
8*
9* (c) 1998-2008 Kasper Skaarhoj
10* All rights reserved
11*
12* This script is part of the TYPO3 t3lib/ library provided by
13* Kasper Skaarhoj <kasper@typo3.com> together with TYPO3
14*
15* Released under GNU/GPL (see license file in tslib/)
16*
17* This script is distributed in the hope that it will be useful,
18* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* This copyright notice MUST APPEAR in all copies of this script
***************************************************************/


function validateForm(theFormname,theFieldlist,goodMess,badMess,emailMess) {
 var formObject = document[theFormname];
 if (!formObject) {
 formObject = document.getElementById(theFormname);
 }
 if (formObject && theFieldlist) {
 var index=1;
 var theField = split(theFieldlist, ",", index);
 var msg="";
 var theEreg = '';
 var theEregMsg = '';
 var specialMode = '';
 var theLabel, a;

 while (theField) {
 theEreg = '';
 specialMode = '';

 // Check special modes:
 if (theField == '_EREG') { // EREG mode: _EREG,[error msg],[JS ereg],[fieldname],[field Label]
 specialMode = theField;

 index++;
 theEregMsg = unescape(split(theFieldlist, ",", index));
 index++;
 theEreg = unescape(split(theFieldlist, ",", index));
 } else if (theField == '_EMAIL') {
 specialMode = theField;
 }

 // Get real field name if special mode has been set:
 if (specialMode) {
 index++;
 theField = split(theFieldlist, ",", index);
 }

 index++;
 theLabel = unescape(split(theFieldlist, ",", index));
 theField = unescape(theField);
 if (formObject[theField]) {
 var fObj = formObject[theField];
 var type=fObj.type;
 if (!fObj.type) {
 type="radio";
 }
 var value="";
 switch(type) {
 case "text":
 case "textarea":
 case "password":
 case "file":
 value = fObj.value;
 break;
 case "select-one":
 if (fObj.selectedIndex>=0) {
 value = fObj.options[fObj.selectedIndex].value;
 }
 break;
 case "select-multiple":
 var l=fObj.length;
 for (a=0;a<l;a++) {
 if (fObj.options[a].selected) {
 value+= fObj.options[a].value;
 }
 }
 break;
 case "radio":
 case "checkbox":
 var len=fObj.length;
 if (len) {
 for (a=0;a<len;a++) {
 if (fObj[a].checked) {
 value = fObj[a].value;
 }
 }
 } else {
 if (fObj.checked) {
 value = fObj.value;
 }
 }
 break;
 default:
 value = 1;
 }

 switch(specialMode) {
 case "_EMAIL":
 var theRegEx_notValid = new RegExp("(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)", "gi");
 var theRegEx_isValid = new RegExp("^.+\@[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})$","");
 if (!theRegEx_isValid.test(value)) { // This part was supposed to be a part of the condition: " || theRegEx_notValid.test(value)" - but I couldn't make it work (Mozilla Firefox, linux) - Anyone knows why?
 msg+="\n"+theLabel+' ('+(emailMess ? unescape(emailMess) : 'Email address not valid!')+')';
 }
 break;
 case "_EREG":
 var theRegEx_isValid = new RegExp(theEreg,"");
 if (!theRegEx_isValid.test(value)) {
 msg+="\n"+theLabel+' ('+theEregMsg+')';
 }
 break;
 default:
 if (!value) {
 msg+="\n"+theLabel;
 }
}
 }
 index++;
 theField = split(theFieldlist, ",", index);
 }
 if (msg) {
 var theBadMess = unescape(badMess);
 if (!theBadMess) {
 theBadMess = "You must fill in these fields:";
 }
 theBadMess+="\n";
 alert(theBadMess+msg);
 return false;
 } else {
 var theGoodMess = unescape(goodMess);
 if (theGoodMess) {
 alert(theGoodMess);
 }
 return true;
 }
}
}
function split(theStr1, delim, index) {
 var theStr = ''+theStr1;
 var lengthOfDelim = delim.length;
 var sPos = -lengthOfDelim;
 var a, ePos;
 if (index<1) {index=1;}
 for (a=1; a<index; a++) {
 sPos = theStr.indexOf(delim, sPos+lengthOfDelim);
 if (sPos==-1) {return null;}
 }
 ePos = theStr.indexOf(delim, sPos+lengthOfDelim);
 if(ePos == -1) {ePos = theStr.length;}
 return (theStr.substring(sPos+lengthOfDelim,ePos));
}