/**
* Copyright 2005-2006 massimocorner.com
* @author Massimo Foti (massimo@massimocorner.com)
* @version 1.3.1, 2006-07-22
*/
// Create all the validator objects required inside the document
function tmt_validatorInit(){
var formNodes = document.getElementsByTagName("form");
for(var i=0; i<formNodes.length; i++){
if(formNodes[i].getAttribute("tmt:validate") == "true"){
// Attach a validator object to each form that requires it
formNodes[i].tmt_validator = new tmt_formValidator(formNodes[i]);
// Set the form node's onsubmit event
// We use a gigantic hack to preserve exiting calls attached to the onsubmit event (most likely validation routines)
if(typeof formNodes[i].onsubmit != "function"){
formNodes[i].onsubmit = function(){
return tmt_validateForm(this);
}
}
else{
// Store a reference to the old function
formNodes[i].tmt_oldSubmit = formNodes[i].onsubmit;
formNodes[i].onsubmit = function(){
// If the existing function return true, send the form
if(this.tmt_oldSubmit()){
return tmt_validateForm(this);
}
return false;
}
}
}
}
}
// Perform the validation
function tmt_validateForm(formNode){
var errorMsg = "";
var formValidator = formNode.tmt_validator;
// Be sure the form contains a validator object
if(formValidator){
var focusGiven = false;
// This array will store all the field validators that contains errors
// They may be required by the callback
var invalidFields = new Array();
// Validate all the fields
for(var i=0; i<formValidator.validators.length; i++){
if(formValidator.validators[i].validate()){
// Append to the global error string
errorMsg += formValidator.validators[i].message + "\n";
invalidFields[invalidFields.length] = formValidator.validators[i];
// Give focus to the first invalid text/textarea field
if(!focusGiven && (formValidator.validators[i].type == "text")){
formValidator.validators[i].getFocus();
focusGiven = true;
}
}
}
if(errorMsg != ""){
// We have errors, display them
if(!formValidator.callback){
// We don't have callbacks, just display an alert
alert(errorMsg);
}
else{
// Invoke the callbak, it will take care of displaying the errors
eval(formValidator.callback + "(formNode, invalidFields)");
}
}
else{
// Everything is fine, disable form submission to avoid multiple submits
formValidator.blockSubmit();
}
}
return errorMsg.length == 0;
}
/* Object constructors */
// Form validator
function tmt_formValidator(formNode){
// Store all the validator objects inside an array
this.validators = new Array();
// Add the specified callback only if the function is currently defined
if(formNode.getAttribute("tmt:callback") && window[formNode.getAttribute("tmt:callback")]){
this.callback = formNode.getAttribute("tmt:callback");
}
var fieldsArray = tmt_getTextfieldNodes(formNode);
for(var i=0; i<fieldsArray.length; i++){
// Create a validator for each text field
this.validators[this.validators.length] = tmt_textValidatorFactory(fieldsArray[i]);
if(fieldsArray[i].getAttribute("type")){
// Set the onchange event for each image upload validation
if((fieldsArray[i].getAttribute("type").toLowerCase() == "file") &&	(fieldsArray[i].getAttribute("tmt:image") == "true")){
fieldsArray[i].onchange = function(){
tmt_validateImg(this);
}
}
}
if(fieldsArray[i].getAttribute("tmt:filters")){
// Call the filters on the onkeyup and onblur events
addEvent(fieldsArray[i], "keyup", function(){tmt_filterField(this);});
addEvent(fieldsArray[i], "blur", function(){tmt_filterField(this);});
}
}
var selectNodes = formNode.getElementsByTagName("select");
for(var j=0; j<selectNodes.length; j++){
// Create a validator for each select element
this.validators[this.validators.length] = tmt_selectValidatorFactory(selectNodes[j]);
}
var boxTable = tmt_getNodesTable(formNode, "checkbox");
for(var boxName in boxTable){
// Create a validator for each group of checkboxes
this.validators[this.validators.length] = tmt_boxValidatorFactory(boxTable[boxName]);
}
var radioTable = tmt_getNodesTable(formNode, "radio");
for(var radioName in radioTable){
// Create a validator for each group of radios
this.validators[this.validators.length] = tmt_radioValidatorFactory(radioTable[radioName]);
}
// Store all the submit buttons
this.buttons = tmt_getSubmitNodes(formNode);
// Define a method that can block multiple submits
this.blockSubmit = function(){
// Check to see if we want to disable submit buttons
if(!formNode.getAttribute("tmt:blocksubmit") && !(formNode.getAttribute("tmt:blocksubmit") == "false")){
// Disable each submit button
for(var i=0; i<this.buttons.length; i++){
if(this.buttons[i].getAttribute("tmt:waitmessage")){
this.buttons[i].value = this.buttons[i].getAttribute("tmt:waitmessage");
}
this.buttons[i].disabled = true;
}
}
}
}
// Abstract field validator constructor
function tmt_abstractValidator(fieldNode){
this.message = "";
this.name = fieldNode.name;
if(fieldNode.getAttribute("tmt:message")){
this.message = fieldNode.getAttribute("tmt:message");
}
var errorClass = "";
if(fieldNode.getAttribute("tmt:errorclass")){
errorClass = fieldNode.getAttribute("tmt:errorclass");
}
this.flagInvalid = function(){
// Append the CSS class to the existing one
if(errorClass){
// Flag only if it's not already flagged
if(fieldNode.className.indexOf(errorClass) == -1){
fieldNode.className = fieldNode.className + " " + errorClass;
}
}
// Set the title attribute in order to show a tootip
fieldNode.setAttribute("title", this.message);
}
this.flagValid = function(){
// Remove the CSS class
if(errorClass){
var regClass = new RegExp("\\b" + errorClass);
fieldNode.className = fieldNode.className.replace(regClass, "");
}
fieldNode.removeAttribute("title");
}
this.validate = function(){
// If the field contains error, flag it as invalid and return the error message
// Be careful, this method contains multiple exit points!!!
if(fieldNode.disabled){
// Disabled fields are always valid
this.flagValid();
return false;
}
if(!this.isValid()){
this.flagInvalid();
return true;
}
else{
this.flagValid();
return false;
}
}
}
// Create a validator for text and texarea fields
function tmt_textValidatorFactory(fieldNode){
// Create a generic validator, than add specific properties and methods as needed
var obj = new tmt_abstractValidator(fieldNode);
obj.type = "text";
var required = false;
if(fieldNode.getAttribute("tmt:required")){
required = fieldNode.getAttribute("tmt:required");
}
// Put focus and cursor inside the field
obj.getFocus = function(){
// This try block is required to solve an obscure issue with IE and hidden fields
try{
fieldNode.focus();
fieldNode.select();
}
catch(exception){
}
}
// Check if the field is empty
obj.isEmpty = function(){
return fieldNode.value == "";
}
// Check if the field is required
obj.isRequired = function(){
return required;
}
// Check if the field satisfy the rules associated with it
// Be careful, this method contains multiple exit points!!!
obj.isValid = function(){
// The tmt:required="conditional" attribute has a special meaning.
// The field isn't strictly required, so it may sometimes be empty,
// but before we let it go, we need to check any rule that may apply to it
if(obj.isEmpty() && (required != "conditional")){
if(obj.isRequired()){
return false;
}
else{
return true;
}
}
else{
// Loop over all the available rules
for(var rule in tmt_globalRules){
// Check if the current rule is required for the field
if(fieldNode.getAttribute("tmt:" + rule)){
// Invoke the rule
if(!eval("tmt_globalRules." + rule + "(fieldNode)")){
return false;
}
}
}
}
return true;
}
return obj;
}
// Create a validator for <select> fields
function tmt_selectValidatorFactory(selectNode){
// Create a generic validator, than add specific properties and methods as needed
var obj = new tmt_abstractValidator(selectNode);
obj.type = "select";
var required = false;
var invalidIndex;
if(selectNode.getAttribute("tmt:invalidindex")){
invalidIndex = selectNode.getAttribute("tmt:invalidindex");
}
var invalidValue;
if(selectNode.getAttribute("tmt:invalidvalue") != null){
invalidValue = selectNode.getAttribute("tmt:invalidvalue");
}
// Check if the field is required
obj.isRequired = function(){
return required;
}
// Check if the field satisfy the rules associated with it
// Be careful, this method contains multiple exit points!!!	// Check if the select validate
obj.isValid = function(){
// Check for index
if(selectNode.selectedIndex == invalidIndex){
return false;
}
// Check for value
if(selectNode.value == invalidValue){
return false;
}
// Loop over all the available rules
for(var rule in tmt_globalRules){
// Check if the current rule is required for the field
if(selectNode.getAttribute("tmt:" + rule)){
// Invoke the rule
if(!eval("tmt_globalRules." + rule + "(selectNode)")){
return false;
}
}
}
return true;
}
return obj;
}
// Generic validator for grouped fields (radio and checkboxes)
function tmt_groupValidatorFactory(buttonGroup){
this.name = buttonGroup.name;
this.message = "";
this.errorClass = "";
// Since fields from the same group can have conflicting attribute values, the last one win
for(var i=0; i<buttonGroup.elements.length; i++){
if(buttonGroup.elements[i].getAttribute("tmt:message")){
this.message = buttonGroup.elements[i].getAttribute("tmt:message");
}
if(buttonGroup.elements[i].getAttribute("tmt:errorclass")){
this.errorClass = buttonGroup.elements[i].getAttribute("tmt:errorclass");
}
}
this.flagInvalid = function(){
// Append the CSS class to the existing one
if(this.errorClass){
for(var i=0; i<buttonGroup.elements.length; i++){
// Flag only if it's not already flagged
if(buttonGroup.elements[i].className.indexOf(this.errorClass) == -1){
buttonGroup.elements[i].className = buttonGroup.elements[i].className + " " + this.errorClass;
}
buttonGroup.elements[i].setAttribute("title", this.message);
}
}
}
this.flagValid = function(){
// Remove the CSS class
if(this.errorClass){
var regClass = new RegExp("\\b" + this.errorClass);
for(var i=0; i<buttonGroup.elements.length; i++){
buttonGroup.elements[i].className = buttonGroup.elements[i].className.replace(regClass, "");
buttonGroup.elements[i].removeAttribute("title");
}
}
}
this.validate = function(){
var errorMsg = "";
// If the field group contains error, flag it as invalid and return the error message
if(!this.isValid()){
errorMsg += this.message;
this.flagInvalid();
}
else{
this.flagValid();
}
return errorMsg;
}
}
// Checkbox validator (one for each group of boxes sharing the same name)
function tmt_boxValidatorFactory(boxGroup){
var obj = new tmt_groupValidatorFactory(boxGroup);
obj.type = "box";
var minchecked = 0;
var maxchecked = boxGroup.elements.length;
// Since checkboxes from the same group can have conflicting attribute values, the last one win
for(var i=0; i<boxGroup.elements.length; i++){
if(boxGroup.elements[i].getAttribute("tmt:minchecked")){
minchecked = boxGroup.elements[i].getAttribute("tmt:minchecked");
}
if(boxGroup.elements[i].getAttribute("tmt:maxchecked")){
maxchecked = boxGroup.elements[i].getAttribute("tmt:maxchecked");
}
}
// Check if the boxes validate
obj.isValid = function(){
var checkCounter = 0;
for(var i=0; i<boxGroup.elements.length; i++){
// For each checked box, increase the counter
if(boxGroup.elements[i].checked){
checkCounter++;
}
}
return (checkCounter >= minchecked) && (checkCounter <= maxchecked);
}
return obj;
}
// Radio validator (one for each group of radios sharing the same name)
function tmt_radioValidatorFactory(radioGroup){
var obj = new tmt_groupValidatorFactory(radioGroup);
obj.type = "radio";
obj.isRequired = function(){
var requiredFlag = false;
// Since radios from the same group can have conflicting attribute values, the last one win
for(var i=0; i<radioGroup.elements.length; i++){
if(radioGroup.elements[i].disabled == false){
if(radioGroup.elements[i].getAttribute("tmt:required")){
requiredFlag = radioGroup.elements[i].getAttribute("tmt:required");
}
}
}
return requiredFlag;
}
// Check if the radio validate
obj.isValid = function(){
if(obj.isRequired()){
for(var i=0; i<radioGroup.elements.length; i++){
// As soon as one is checked, we are fine
if(radioGroup.elements[i].checked){
return true;
}
}
return false;
}
// It's not required, so it's fine
else{
return true;
}
}
return obj;
}
// This global objects store all the validation rules
// Every rule is stored as a method that accepts the field node as argument and return a boolean
var tmt_globalRules = new Object;
tmt_globalRules.datepattern = function(fieldNode){
var globalObj = tmt_globalDatePatterns[fieldNode.getAttribute("tmt:datepattern")];
if(globalObj){
// Split the date into 3 different bits using the separator
var dateBits = fieldNode.value.split(globalObj.s);
// First try to create a new date out of the bits
var testDate = new Date(dateBits[globalObj.y], (dateBits[globalObj.m]-1), dateBits[globalObj.d]);
// Make sure values match after conversion
var isDate = (testDate.getFullYear() == dateBits[globalObj.y])
&& (testDate.getMonth() == dateBits[globalObj.m]-1)
&& (testDate.getDate() == dateBits[globalObj.d]);
// If it's a date and it matches the RegExp, it's a go
return isDate && globalObj.rex.test(fieldNode.value);
}
}
tmt_globalRules.equalto = function(fieldNode){
var twinNode = document.getElementById(fieldNode.getAttribute("tmt:equalto"));
return twinNode.value == fieldNode.value;
}
tmt_globalRules.maxlength = function(fieldNode){
if(fieldNode.value.length > fieldNode.getAttribute("tmt:maxlength")){
return false;
}
return true;
}
tmt_globalRules.maxnumber = function(fieldNode){
if(parseFloat(fieldNode.value) > fieldNode.getAttribute("tmt:maxnumber")){
return false;
}
return true;
}
tmt_globalRules.minlength = function(fieldNode){
if(fieldNode.value.length < fieldNode.getAttribute("tmt:minlength")){
return false;
}
return true;
}
tmt_globalRules.minnumber = function(fieldNode){
if(parseFloat(fieldNode.value) < fieldNode.getAttribute("tmt:minnumber")){
return false;
}
return true;
}
tmt_globalRules.pattern = function(fieldNode){
var reg = tmt_globalPatterns[fieldNode.getAttribute("tmt:pattern")];
if(reg){
return reg.test(fieldNode.value);
}
else{
// If the pattern is missing, skip it
return true;
}
}
/* Image upload validation */
tmt_globalRules.image = function(fieldNode){
// If the flag isn't defined we assume things are fine
if(!fieldNode.isValidImg){
fieldNode.isValidImg = "true";
}
return fieldNode.isValidImg == "true";
}
// Check the currently selected image and set a validity flag
function tmt_validateImg(fieldNode){
var imgURL = "file:///" + fieldNode.value;
var img = new Image();
img.maxSize = fieldNode.getAttribute("tmt:imagemaxsize");
img.maxWidth = fieldNode.getAttribute("tmt:imagemaxwidth");
img.minWidth = fieldNode.getAttribute("tmt:imageminwidth");
img.maxHeight = fieldNode.getAttribute("tmt:imagemaxheight");
img.minHeight = fieldNode.getAttribute("tmt:imageminheight");
// Store a reference to the input field
img.fieldNode = fieldNode;
// The image's data can be read only after loading. That's why we need a callback
img.onload = tmt_validateImgCallback;
img.src = imgURL;
}
function tmt_validateImgCallback(){
var errorsCount = 0;
// Check every constrain and increment the error counter accordingly
if(this.fileSize && this.maxSize && (this.fileSize/1024) > this.maxSize){
errorsCount ++;
}
if(this.maxWidth && (this.width > this.maxWidth)){
errorsCount ++;
}
if(this.minWidth && (this.width < this.minWidth)){
errorsCount ++;
}
if(this.maxHeight && (this.height > this.maxHeight)){
errorsCount ++;
}
if(this.minHeight && (this.height < this.minHeight)){
errorsCount ++;
}
// Store the valid flag inside the DOM node itself
this.fieldNode.isValidImg = (errorsCount != 0) ? "false" : "true";
}
// This global objects store all the RegExp patterns for strings
var tmt_globalPatterns = new Object;
tmt_globalPatterns.email = new RegExp("^[\\w\\.=-]+@[\\w\\.-]+\\.[\\w\\.-]{2,4}$");
tmt_globalPatterns.lettersonly = new RegExp("^[a-zA-Z]*$");
tmt_globalPatterns.alphanumeric = new RegExp("^\\w*$");
tmt_globalPatterns.integer = new RegExp("^-?\\d\\d*$");
tmt_globalPatterns.positiveinteger = new RegExp("^\\d\\d*$");
tmt_globalPatterns.number = new RegExp("^-?(\\d\\d*\\.\\d*$)|(^-?\\d\\d*$)|(^-?\\.\\d\\d*$)");
tmt_globalPatterns.filepath_pdf = new RegExp("\\\\[\\w_]*\\.([pP][dD][fF])$");
tmt_globalPatterns.filepath_jpg_gif = new RegExp("\\\\[\\w_]*\\.([gG][iI][fF])|([jJ][pP][eE]?[gG])$");
tmt_globalPatterns.filepath_jpg = new RegExp("\\\\[\\w_]*\\.([jJ][pP][eE]?[gG])$");
tmt_globalPatterns.filepath_zip = new RegExp("\\\\[\\w_]*\\.([zZ][iI][pP])$");
tmt_globalPatterns.filepath = new RegExp("\\\\[\\w_]*\\.\\w{3}$");
// This global objects store all the info required for date validation
var tmt_globalDatePatterns = new Object;
tmt_globalDatePatterns["YYYY-MM-DD"] = tmt_dateInfo("^\([0-9]{4}\)\\-\([0-1][0-9]\)\\-\([0-3][0-9]\)$", 0, 1, 2, "-");
tmt_globalDatePatterns["YYYY-M-D"] = tmt_dateInfo("^\([0-9]{4}\)\\-\([0-1]?[0-9]\)\\-\([0-3]?[0-9]\)$", 0, 1, 2, "-");
tmt_globalDatePatterns["MM.DD.YYYY"] = tmt_dateInfo("^\([0-1][0-9]\)\\.\([0-3][0-9]\)\\.\([0-9]{4}\)$", 2, 0, 1, ".");
tmt_globalDatePatterns["M.D.YYYY"] = tmt_dateInfo("^\([0-1]?[0-9]\)\\.\([0-3]?[0-9]\)\\.\([0-9]{4}\)$", 2, 0, 1, ".");
tmt_globalDatePatterns["MM/DD/YYYY"] = tmt_dateInfo("^\([0-1][0-9]\)\/\([0-3][0-9]\)\/\([0-9]{4}\)$", 2, 0, 1, "/");
tmt_globalDatePatterns["M/D/YYYY"] = tmt_dateInfo("^\([0-1]?[0-9]\)\/\([0-3]?[0-9]\)\/\([0-9]{4}\)$", 2, 0, 1, "/");
tmt_globalDatePatterns["MM-DD-YYYY"] = tmt_dateInfo("^\([0-21][0-9]\)\\-\([0-3][0-9]\)\\-\([0-9]{4}\)$", 2, 0, 1, "-");
tmt_globalDatePatterns["M-D-YYYY"] = tmt_dateInfo("^\([0-1]?[0-9]\)\\-\([0-3]?[0-9]\)\\-\([0-9]{4}\)$", 2, 0, 1, "-");
tmt_globalDatePatterns["DD.MM.YYYY"] = tmt_dateInfo("^\([0-3][0-9]\)\\.\([0-1][0-9]\)\\.\([0-9]{4}\)$", 2, 1, 0, ".");
tmt_globalDatePatterns["D.M.YYYY"] = tmt_dateInfo("^\([0-3]?[0-9]\)\\.\([0-1]?[0-9]\)\\.\([0-9]{4}\)$", 2, 1, 0, ".");
tmt_globalDatePatterns["DD/MM/YYYY"] = tmt_dateInfo("^\([0-3][0-9]\)\/\([0-1][0-9]\)\/\([0-9]{4}\)$", 2, 1, 0, "/");
tmt_globalDatePatterns["D/M/YYYY"] = tmt_dateInfo("^\([0-3]?[0-9]\)\/\([0-1]?[0-9]\)\/\([0-9]{4}\)$", 2, 1, 0, "/");
tmt_globalDatePatterns["DD-MM-YYYY"] = tmt_dateInfo("^\([0-3][0-9]\)\\-\([0-1][0-9]\)\\-\([0-9]{4}\)$", 2, 1, 0, "-");
tmt_globalDatePatterns["D-M-YYYY"] = tmt_dateInfo("^\([0-3]?[0-9]\)\\-\([0-1]?[0-9]\)\\-\([0-9]{4}\)$", 2, 1, 0, "-");
// Create an object that stores date validation's info
function tmt_dateInfo(rex, year, month, day, separator){
var infoObj = new Object;
infoObj.rex = new RegExp(rex);
infoObj.y = year;
infoObj.m = month;
infoObj.d = day;
infoObj.s = separator;
return infoObj;
}
/* Filters */
// This global objects store all the info required for filters
var tmt_globalFilters = new Object;
tmt_globalFilters.ltrim = tmt_filterInfo("^(\\s*)(\\b[\\w\\W]*)$", "$2");
tmt_globalFilters.rtrim = tmt_filterInfo("^([\\w\\W]*)(\\b\\s*)$", "$1");
tmt_globalFilters.nospaces = tmt_filterInfo("\\s*", "");
tmt_globalFilters.nocommas = tmt_filterInfo(",", "");
tmt_globalFilters.nodots = tmt_filterInfo("\\.", "");
tmt_globalFilters.noquotes = tmt_filterInfo("'", "");
tmt_globalFilters.nodoublequotes = tmt_filterInfo('"', "");
tmt_globalFilters.nohtml = tmt_filterInfo("<[^>]*>", "");
tmt_globalFilters.alphanumericonly = tmt_filterInfo("[^\\w]", "");
tmt_globalFilters.numbersonly = tmt_filterInfo("[^\\d]", "");
tmt_globalFilters.lettersonly = tmt_filterInfo("[^a-zA-Z]", "");
tmt_globalFilters.commastodots = tmt_filterInfo(",", ".");
tmt_globalFilters.dotstocommas = tmt_filterInfo("\\.", ",");
tmt_globalFilters.numberscommas = tmt_filterInfo("[^\\d,]", "");
tmt_globalFilters.numbersdots = tmt_filterInfo("[^\\d\\.]", "");
// Create an object that stores filters's info
function tmt_filterInfo(rex, replaceStr){
var infoObj = new Object;
infoObj.rex = new RegExp(rex, "g");
infoObj.str = replaceStr;
return infoObj;
}
// Clean up the field based on filter's info
function tmt_filterField(fieldNode){
var filtersArray = fieldNode.getAttribute("tmt:filters").split(",");
for(var i=0; i<filtersArray.length; i++){
var filtObj = tmt_globalFilters[filtersArray[i]];
// Be sure we have the filter's data, then clean up
if(filtObj){
fieldNode.value = fieldNode.value.replace(filtObj.rex, filtObj.str)
}
// We handle demoroziner as a special case
if(filtersArray[i] == "demoronizer"){
fieldNode.value = tmt_filterDemoronizer(fieldNode.value);
}
}
}
// Replace MS Word's non-ISO characters with plausible substitutes
function tmt_filterDemoronizer(str){
str = str.replace(new RegExp(String.fromCharCode(710), "g"), "^");
str = str.replace(new RegExp(String.fromCharCode(732), "g"), "~");
// Evil "smarty" quotes
str = str.replace(new RegExp(String.fromCharCode(8216), "g"), "'");
str = str.replace(new RegExp(String.fromCharCode(8217), "g"), "'");
str = str.replace(new RegExp(String.fromCharCode(8220), "g"), '"');
str = str.replace(new RegExp(String.fromCharCode(8221), "g"), '"');
// More MS Word's garbage
str = str.replace(new RegExp(String.fromCharCode(8211), "g"), "-");
str = str.replace(new RegExp(String.fromCharCode(8212), "g"), "--");
str = str.replace(new RegExp(String.fromCharCode(8218), "g"), ",");
str = str.replace(new RegExp(String.fromCharCode(8222), "g"), ",,");
str = str.replace(new RegExp(String.fromCharCode(8226), "g"), "*");
str = str.replace(new RegExp(String.fromCharCode(8230), "g"), "...");
str = str.replace(new RegExp(String.fromCharCode(8364), "g"), "€");
return str;
}
/* Helper functions */
// Get an array of submit button nodes contained inside a given node
function tmt_getSubmitNodes(startNode){
var submitArray = new Array();
var inputNodes = startNode.getElementsByTagName("input");
// Get an array of submit nodes
for(var i=0; i<inputNodes.length; i++){
if(inputNodes[i].getAttribute("type").toLowerCase() == "submit"){
submitArray[submitArray.length] = inputNodes[i];
}
}
return submitArray;
}
// Get an array of input and textarea nodes contained inside a given node
function tmt_getTextfieldNodes(startNode){
var inputsArray = new Array();
var inputNodes = startNode.getElementsByTagName("input");
var areaNodes = startNode.getElementsByTagName("textarea");
// Get an array of text, password and file nodes
for(var i=0; i<inputNodes.length; i++){
if(!inputNodes[i].getAttribute("type")){
inputNodes[i].setAttribute("type", "text");
}
var fieldType = inputNodes[i].getAttribute("type").toLowerCase();
if((fieldType == "text") || (fieldType == "password") || (fieldType == "file") || (fieldType == "hidden")){
inputsArray[inputsArray.length] = inputNodes[i];
}
}
// Append textarea nodes too
for(var j=0; j<areaNodes.length; j++){
inputsArray[inputsArray.length] = areaNodes[j];
}
return inputsArray;
}
// Return an object (sort of an hashtable) containing checkboxes/radios data
// The returned object has two properties:
// name: the group name
// boxes: an array containing the DOM node of each checkbox/radio that share the same name
function tmt_getNodesTable(formNode, type){
// This object will store data fields, just as an hash table
var boxHolder = new Object;
var boxNodes = formNode.getElementsByTagName("input");
for(var i=0; i<boxNodes.length; i++){
if(boxNodes[i].getAttribute("type") && (boxNodes[i].getAttribute("type").toLowerCase() == type)){
// Store the reference to make it easier to read the code
var boxName = boxNodes[i].name;
if(boxHolder[boxName]){
// We already have an entry with the same name
// Append the DOM node to the relevant entry inside the object
boxHolder[boxName].elements[boxHolder[boxName].elements.length] = boxNodes[i];
}
else{
// Create a brand new entry inside the object
boxHolder[boxName] = new Object;
boxHolder[boxName].name = boxName;
// Initialize the array that will store all the DOM nodes that share the same name
boxHolder[boxName].elements = new Array;
boxHolder[boxName].elements[0] = boxNodes[i];
}
}
}
return boxHolder;
}
// The function below was developed by John Resig
// For additional info see:
// http://ejohn.org/projects/flexible-javascript-events
// http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html
function addEvent(obj, type, fn){
if(obj.addEventListener){
obj.addEventListener(type, fn, false);
}
else if(obj.attachEvent){
obj["e" + type + fn] = fn;
obj[type + fn] = function(){
obj["e" + type + fn](window.event);
}
obj.attachEvent("on" +type, obj[type+fn]);
}
}
addEvent(window, "load", tmt_validatorInit);