/*$RCSfile: validateMinLength.js,v $ $Revision: 1.11 $ $Date: 2004/03/28 16:53:21 $ */ /** * A field is considered valid if greater than the specified minimum. * Fields are not checked if they are disabled. *

* Caution: Using validateMinLength on a password field in a * login page gives unnecessary information away to hackers. While it only slightly * weakens security, we suggest using it only when modifying a password.

* @param form The form validation is taking place on. */ function validateFloatRange(form) { var isValid = true; var focusField = null; var i = 0; var fields = new Array(); var formName = form.getAttributeNode("name"); oRange = eval('new ' + formName.value + '_floatRange()'); for (x in oRange) { var field = form[oRange[x][0]]; if ((field.type == 'hidden' || field.type == 'text' || field.type == 'textarea') && (field.value.length > 0) && field.disabled == false) { var fMin = parseFloat(oRange[x][2]("min")); var fMax = parseFloat(oRange[x][2]("max")); var fValue = parseFloat(field.value); if (!(fValue >= fMin && fValue 0) { focusField.focus(); alert(fields.join('\n')); } return isValid; } /*$RCSfile: validateIntRange.js,v $ $Revision: 1.10 $ $Date: 2004/03/28 16:53:21 $ */ /** * Check to see if fields is in a valid integer range. * Fields are not checked if they are disabled. *

* @param form The form validation is taking place on. */ function validateIntRange(form) { var isValid = true; var focusField = null; var i = 0; var fields = new Array(); var formName = form.getAttributeNode("name"); oRange = eval('new ' + formName.value + '_intRange()'); for (x in oRange) { var field = form[oRange[x][0]]; if (field.disabled == false) { var value = ''; if (field.type == 'hidden' || field.type == 'text' || field.type == 'textarea' || field.type == 'radio' ) { value = field.value; } if (field.type == 'select-one') { var si = field.selectedIndex; if (si >= 0) { value = field.options[si].value; } } if (value.length > 0) { var iMin = parseInt(oRange[x][2]("min")); var iMax = parseInt(oRange[x][2]("max")); var iValue = parseInt(value); if (!(iValue >= iMin && iValue 0) { focusField.focus(); alert(fields.join('\n')); } return isValid; } /*$RCSfile: validateInteger.js,v $ $Revision: 1.9 $ $Date: 2004/03/28 16:53:21 $ */ /** * Check to see if fields are a valid integer. * Fields are not checked if they are disabled. *

* @param form The form validation is taking place on. */ function validateInteger(form) { var bValid = true; var focusField = null; var i = 0; var fields = new Array(); var formName = form.getAttributeNode("name"); oInteger = eval('new ' + formName.value + '_IntegerValidations()'); for (x in oInteger) { var field = form[oInteger[x][0]]; if ((field.type == 'hidden' || field.type == 'text' || field.type == 'textarea' || field.type == 'select-one' || field.type == 'radio') && field.disabled == false) { var value = ''; // get field's value if (field.type == "select-one") { var si = field.selectedIndex; if (si >= 0) { value = field.options[si].value; } } else { value = field.value; } if (value.length > 0) { if (!isAllDigits(value)) { bValid = false; if (i == 0) { focusField = field; } fields[i++] = oInteger[x][1]; } else { var iValue = parseInt(value); if (isNaN(iValue) || !(iValue >= -2147483648 && iValue 0) { focusField.focus(); alert(fields.join('\n')); } return bValid; } function isAllDigits(argvalue) { argvalue = argvalue.toString(); var validChars = "0123456789"; var startFrom = 0; if (argvalue.substring(0, 2) == "0x") { validChars = "0123456789abcdefABCDEF"; startFrom = 2; } else if (argvalue.charAt(0) == "0") { validChars = "01234567"; startFrom = 1; } else if (argvalue.charAt(0) == "-") { startFrom = 1; } for (var n = startFrom; n * @param form The form validation is taking place on. */ function validateMask(form) { var isValid = true; var focusField = null; var i = 0; var fields = new Array(); var formName = form.getAttributeNode("name"); oMasked = eval('new ' + formName.value + '_mask()'); for (x in oMasked) { var field = form[oMasked[x][0]]; if ((field.type == 'hidden' || field.type == 'text' || field.type == 'textarea' || field.type == 'file') && (field.value.length > 0) && field.disabled == false) { if (!matchPattern(field.value, oMasked[x][2]("mask"))) { if (i == 0) { focusField = field; } fields[i++] = oMasked[x][1]; isValid = false; } } } if (fields.length > 0) { focusField.focus(); alert(fields.join('\n')); } return isValid; } function matchPattern(value, mask) { return mask.exec(value); } /*$RCSfile: validateDate.js,v $ $Revision: 1.10 $ $Date: 2004/03/28 16:53:21 $ */ /** * Check to see if fields are a valid date. * Fields are not checked if they are disabled. *

* @param form The form validation is taking place on. */ function validateDate(form) { var bValid = true; var focusField = null; var i = 0; var fields = new Array(); var formName = form.getAttributeNode("name"); oDate = eval('new ' + formName.value + '_DateValidations()'); for (x in oDate) { var field = form[oDate[x][0]]; var value = field.value; var datePattern = oDate[x][2]("datePatternStrict"); // try loose pattern if (datePattern == null) datePattern = oDate[x][2]("datePattern"); if ((field.type == 'hidden' || field.type == 'text' || field.type == 'textarea') && (value.length > 0) && (datePattern.length > 0) && field.disabled == false) { var MONTH = "MM"; var DAY = "dd"; var YEAR = "yyyy"; var orderMonth = datePattern.indexOf(MONTH); var orderDay = datePattern.indexOf(DAY); var orderYear = datePattern.indexOf(YEAR); if ((orderDay orderMonth)) { var iDelim1 = orderMonth + MONTH.length; var iDelim2 = orderDay + DAY.length; var delim1 = datePattern.substring(iDelim1, iDelim1 + 1); var delim2 = datePattern.substring(iDelim2, iDelim2 + 1); if (iDelim1 == orderDay && iDelim2 == orderYear) { dateRegexp = new RegExp("^(\\d{2})(\\d{2})(\\d{4})$"); } else if (iDelim1 == orderDay) { dateRegexp = new RegExp("^(\\d{2})(\\d{2})[" + delim2 + "](\\d{4})$"); } else if (iDelim2 == orderYear) { dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})(\\d{4})$"); } else { dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{4})$"); } var matched = dateRegexp.exec(value); if(matched != null) { if (!isValidDate(matched[2], matched[1], matched[3])) { if (i == 0) { focusField = field; } fields[i++] = oDate[x][1]; bValid = false; } } else { if (i == 0) { focusField = field; } fields[i++] = oDate[x][1]; bValid = false; } } else if ((orderMonth orderDay)) { var iDelim1 = orderDay + DAY.length; var iDelim2 = orderMonth + MONTH.length; var delim1 = datePattern.substring(iDelim1, iDelim1 + 1); var delim2 = datePattern.substring(iDelim2, iDelim2 + 1); if (iDelim1 == orderMonth && iDelim2 == orderYear) { dateRegexp = new RegExp("^(\\d{2})(\\d{2})(\\d{4})$"); } else if (iDelim1 == orderMonth) { dateRegexp = new RegExp("^(\\d{2})(\\d{2})[" + delim2 + "](\\d{4})$"); } else if (iDelim2 == orderYear) { dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})(\\d{4})$"); } else { dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{4})$"); } var matched = dateRegexp.exec(value); if(matched != null) { if (!isValidDate(matched[1], matched[2], matched[3])) { if (i == 0) { focusField = field; } fields[i++] = oDate[x][1]; bValid = false; } } else { if (i == 0) { focusField = field; } fields[i++] = oDate[x][1]; bValid = false; } } else if ((orderMonth > orderYear && orderMonth 0) { focusField.focus(); alert(fields.join('\n')); } return bValid; } function isValidDate(day, month, year) { if (month 12) { return false; } if (day 31) { return false; } if ((month == 4 || month == 6 || month == 9 || month == 11) && (day == 31)) { return false; } if (month == 2) { var leap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0)); if (day>29 || (day == 29 && !leap)) { return false; } } return true; } /*$RCSfile: validateFloat.js,v $ $Revision: 1.11 $ $Date: 2004/03/28 16:53:21 $ */ /** * Check to see if fields are a valid float. * Fields are not checked if they are disabled. *

* @param form The form validation is taking place on. */ function validateFloat(form) { var bValid = true; var focusField = null; var i = 0; var fields = new Array(); var formName = form.getAttributeNode("name"); oFloat = eval('new ' + formName.value + '_FloatValidations()'); for (x in oFloat) { var field = form[oFloat[x][0]]; if ((field.type == 'hidden' || field.type == 'text' || field.type == 'textarea' || field.type == 'select-one' || field.type == 'radio') && field.disabled == false) { var value = ''; // get field's value if (field.type == "select-one") { var si = field.selectedIndex; if (si >= 0) { value = field.options[si].value; } } else { value = field.value; } if (value.length > 0) { // remove '.' before checking digits var tempArray = value.split('.'); //Strip off leading '0' var zeroIndex = 0; var joinedString= tempArray.join(''); while (joinedString.charAt(zeroIndex) == '0') { zeroIndex++; } var noZeroString = joinedString.substring(zeroIndex,joinedString.length); if (!isAllDigits(noZeroString)) { bValid = false; if (i == 0) { focusField = field; } fields[i++] = oFloat[x][1]; } else { var iValue = parseFloat(value); if (isNaN(iValue)) { if (i == 0) { focusField = field; } fields[i++] = oFloat[x][1]; bValid = false; } } } } } if (fields.length > 0) { focusField.focus(); alert(fields.join('\n')); } return bValid; } /*$RCSfile: validateCreditCard.js,v $ $Revision: 1.8 $ $Date: 2004/03/28 16:53:21 $ */ /** * Check to see if fields are a valid creditcard number based on Luhn checksum. * Fields are not checked if they are disabled. *

* @param form The form validation is taking place on. */ function validateCreditCard(form) { var bValid = true; var focusField = null; var i = 0; var fields = new Array(); var formName = form.getAttributeNode("name"); oCreditCard = eval('new ' + formName.value + '_creditCard()'); for (x in oCreditCard) { if ((form[oCreditCard[x][0]].type == 'text' || form[oCreditCard[x][0]].type == 'textarea') && (form[oCreditCard[x][0]].value.length > 0) && form[oCreditCard[x][0]].disabled == false) { if (!luhnCheck(form[oCreditCard[x][0]].value)) { if (i == 0) { focusField = form[oCreditCard[x][0]]; } fields[i++] = oCreditCard[x][1]; bValid = false; } } } if (fields.length > 0) { focusField.focus(); alert(fields.join('\n')); } return bValid; } /** * Checks whether a given credit card number has a valid Luhn checksum. * This allows you to spot most randomly made-up or garbled credit card numbers immediately. * Reference: http://www.speech.cs.cmu.edu/~sburke/pub/luhn_lib.html */ function luhnCheck(cardNumber) { if (isLuhnNum(cardNumber)) { var no_digit = cardNumber.length; var oddoeven = no_digit & 1; var sum = 0; for (var count = 0; count 9) digit -= 9; }; sum += digit; }; if (sum == 0) return false; if (sum % 10 == 0) return true; }; return false; } function isLuhnNum(argvalue) { argvalue = argvalue.toString(); if (argvalue.length == 0) { return false; } for (var n = 0; n "9")) { return false; } } return true; } /*$RCSfile: validateShort.js,v $ $Revision: 1.9 $ $Date: 2004/03/28 16:53:21 $ */ /** * Check to see if fields are a valid short. * Fields are not checked if they are disabled. *

* @param form The form validation is taking place on. */ function validateShort(form) { var bValid = true; var focusField = null; var i = 0; var fields = new Array(); var formName = form.getAttributeNode("name"); oShort = eval('new ' + formName.value + '_ShortValidations()'); for (x in oShort) { var field = form[oShort[x][0]]; if ((field.type == 'hidden' || field.type == 'text' || field.type == 'textarea' || field.type == 'select-one' || field.type == 'radio') && field.disabled == false) { var value = ''; // get field's value if (field.type == "select-one") { var si = field.selectedIndex; if (si >= 0) { value = field.options[si].value; } } else { value = field.value; } if (value.length > 0) { if (!isAllDigits(value)) { bValid = false; if (i == 0) { focusField = field; } fields[i++] = oShort[x][1]; } else { var iValue = parseInt(value); if (isNaN(iValue) || !(iValue >= -32768 && iValue 0) { focusField.focus(); alert(fields.join('\n')); } return bValid; } /*$RCSfile: validateMaxLength.js,v $ $Revision: 1.10 $ $Date: 2004/03/28 16:53:21 $ */ /** * A field is considered valid if less than the specified maximum. * Fields are not checked if they are disabled. *

* Caution: Using validateMaxLength on a password field in a * login page gives unnecessary information away to hackers. While it only slightly * weakens security, we suggest using it only when modifying a password.

* @param form The form validation is taking place on. */ function validateEmail(form) { var bValid = true; var focusField = null; var i = 0; var fields = new Array(); var formName = form.getAttributeNode("name"); oEmail = eval('new ' + formName.value + '_email()'); for (x in oEmail) { var field = form[oEmail[x][0]]; if ((field.type == 'hidden' || field.type == 'text' || field.type == 'textarea') && (field.value.length > 0) && field.disabled == false) { if (!checkEmail(field.value)) { if (i == 0) { focusField = field; } fields[i++] = oEmail[x][1]; bValid = false; } } } if (fields.length > 0) { focusField.focus(); alert(fields.join('\n')); } return bValid; } /** * Reference: Sandeep V. Tamhankar (stamhankar@hotmail.com), * http://javascript.internet.com */ function checkEmail(emailStr) { if (emailStr.length == 0) { return true; } var emailPat=/^(.+)@(.+)$/; var specialChars="\\(\\)@,;:\\\\\\\"\\.\\[\\]"; var validChars="\[^\\s" + specialChars + "\]"; var quotedUser="(\"[^\"]*\")"; var ipDomainPat=/^(\d{1,3})[.](\d{1,3})[.](\d{1,3})[.](\d{1,3})$/; var atom=validChars + '+'; var word="(" + atom + "|" + quotedUser + ")"; var userPat=new RegExp("^" + word + "(\\." + word + ")*$"); var domainPat=new RegExp("^" + atom + "(\\." + atom + ")*$"); var matchArray=emailStr.match(emailPat); if (matchArray == null) { return false; } var user=matchArray[1]; var domain=matchArray[2]; if (user.match(userPat) == null) { return false; } var IPArray = domain.match(ipDomainPat); if (IPArray != null) { for (var i = 1; i 255) { return false; } } return true; } var domainArray=domain.match(domainPat); if (domainArray == null) { return false; } var atomPat=new RegExp(atom,"g"); var domArr=domain.match(atomPat); var len=domArr.length; if ((domArr[domArr.length-1].length 3)) { return false; } if (len * @param form The form validation is taking place on. */ function validateByte(form) { var bValid = true; var focusField = null; var i = 0; var fields = new Array(); var formName = form.getAttributeNode("name"); oByte = eval('new ' + formName.value + '_ByteValidations()'); for (x in oByte) { var field = form[oByte[x][0]]; if ((field.type == 'hidden' || field.type == 'text' || field.type == 'textarea' || field.type == 'select-one' || field.type == 'radio') && field.disabled == false) { var value = ''; // get field's value if (field.type == "select-one") { var si = field.selectedIndex; if (si >= 0) { value = field.options[si].value; } } else { value = field.value; } if (value.length > 0) { if (!isAllDigits(value)) { bValid = false; if (i == 0) { focusField = field; } fields[i++] = oByte[x][1]; } else { var iValue = parseInt(value); if (isNaN(iValue) || !(iValue >= -128 && iValue 0) { focusField.focus(); alert(fields.join('\n')); } return bValid; } /*$RCSfile: validateRequired.js,v $ $Revision: 1.13 $ $Date: 2004/03/28 16:53:21 $ */ /** * Check to see if fields must contain a value. * Fields are not checked if they are disabled. *

* @param form The form validation is taking place on. */ function validateRequired(form) { var isValid = true; var focusField = null; var i = 0; var fields = new Array(); var formName = form.getAttributeNode("name"); oRequired = eval('new ' + formName.value + '_required()'); for (x in oRequired) { var field = form[oRequired[x][0]]; if ((field.type == 'hidden' || field.type == 'text' || field.type == 'textarea' || field.type == 'file' || field.type == 'checkbox' || field.type == 'select-one' || field.type == 'password') && field.disabled == false) { var value = ''; // get field's value if (field.type == "select-one") { var si = field.selectedIndex; if (si >= 0) { value = field.options[si].value; } } else if (field.type == 'checkbox') { if (field.checked) { value = field.value; } } else { value = field.value; } if (trim(value).length == 0) { if (i == 0) { focusField = field; } fields[i++] = oRequired[x][1]; isValid = false; } } else if (field.type == "select-multiple") { var numOptions = field.options.length; lastSelected=-1; for(loop=numOptions-1;loop>=0;loop--) { if(field.options[loop].selected) { lastSelected = loop; value = field.options[loop].value; break; } } if(lastSelected 0) && (field[0].type == 'radio' || field[0].type == 'checkbox')) { isChecked=-1; for (loop=0;loop 0) { focusField.focus(); alert(fields.join('\n')); } return isValid; } // Trim whitespace from left and right sides of s. function trim(s) { return s.replace( /^\s*/, "" ).replace( /\s*$/, "" ); }