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3005
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costa
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<%@ page language="java"%>
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<!--
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/**
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* '$RCSfile$'
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* Authors: Duane Costa
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* Copyright: 2005 University of New Mexico and
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* Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* For Details: http://www.nceas.ucsb.edu/
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*
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* '$Author$'
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* '$Date$'
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* '$Revision$'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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-->
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<%@ include file="settings.jsp"%>
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<%@ include file="session_vars.jsp"%>
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<html>
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<head>
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<link href="<%=relativeRoot%>/lter.css" rel="stylesheet" type="text/css">
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<title>
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LTER Data Catalog Login
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</title>
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<%
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String loginFailure = (String) request.getParameter("loginFailure");
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String loginFailureMessage = "";
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if ((loginFailure != null) && (loginFailure.equals("true"))) {
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loginFailureMessage = "<p class=\"emphasis\">" +
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"Login failed. " +
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"Please enter a valid Username, Organization, and Password." +
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"</p>";
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}
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%>
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</head>
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<body>
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<form name="loginForm" method="POST" action="<%=relativeRoot%>/metacatloginforward.jsp" target="_top" onsubmit="return validateLoginForm(this)">
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<table cellpadding="4" cellspacing="0">
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<tr>
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<td colspan="3" align="left">
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<h2>
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LTER Data Catalog Login
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</h2>
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Logging into your account enables you to search any additional, non-public data for which you may have access privileges.
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<br />
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<%=loginFailureMessage%>
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</td>
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<td>
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</td>
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</tr>
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<tr>
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<td align="right">
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Username:
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</td>
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<td align="left">
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<input type="text" name="username" maxlength="15" size="15" value="">
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</td>
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<td>
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<a target="_top" href="http://knb.ecoinformatics.org/cgi-bin/ldapweb.cgi?cfg=lter">
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Create a new account
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</a>
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</td>
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</tr>
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<tr>
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<td align="right">
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Organization:
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</td>
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<td align="left">
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<select name="organization">
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<option value="KU">
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KU
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</option>
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<option value="LTER" selected="selected">
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LTER
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</option>
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<option value="NCEAS">
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NCEAS
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</option>
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<option value="OBFS">
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OBFS
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</option>
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3027
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sgarg
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<option value="OSUBS">
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OSUBS
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</option>
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3005
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costa
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<option value="PISCO">
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PISCO
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</option>
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<option value="SDSC">
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SDSC
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</option>
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<option value="UCNRS">
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UCNRS
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</option>
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<option value="unaffiliated">
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unaffiliated
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</option>
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</select>
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</td>
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<td>
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<a target="_top" href="http://knb.ecoinformatics.org/cgi-bin/ldapweb.cgi?stage=resetpass&cfg=lter">
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Forgot your password?
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</a>
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</td>
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</tr>
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<tr>
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<td align="right">
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Password:
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</td>
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<td align="left">
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<!-- Don't redisplay password for security reasons -->
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<input type="password" name="password" maxlength="15" size="15" value="">
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</td>
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<td>
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<a target="_top" href="http://knb.ecoinformatics.org/cgi-bin/ldapweb.cgi?stage=changepass&cfg=lter">
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Change your password
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</a>
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</td>
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</tr>
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<tr>
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<td>
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</td>
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<td align="left">
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<input type="submit" value="Login">
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<input type="reset" value="Reset">
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</td>
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<td>
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</td>
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</tr>
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</table>
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</form>
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<script type="text/javascript" language="JavaScript">
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<!--
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var focusControl = document.forms["loginForm"].elements["username"];
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if (focusControl.type != "hidden" && !focusControl.disabled) {
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focusControl.focus();
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}
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// -->
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</script>
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<script type="text/javascript" language="Javascript1.1">
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<!-- Begin
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var bCancel = false;
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function validateLoginForm(form) {
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if (bCancel)
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return true;
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else
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var formValidationResult;
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formValidationResult = validateRequired(form) && validateMinLength(form);
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return (formValidationResult == 1);
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}
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function loginForm_required () {
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this.a0 = new Array("username", "Username is required.", new Function ("varName", " return this[varName];"));
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this.a1 = new Array("password", "Password is required.", new Function ("varName", "this.minlength='3'; return this[varName];"));
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}
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function loginForm_minlength () {
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this.a0 = new Array("password", "Password can not be less than 3 characters.", new Function ("varName", "this.minlength='3'; return this[varName];"));
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}
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/**
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* Check to see if fields are in a valid float range.
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* Fields are not checked if they are disabled.
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* <p>
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* @param form The form validation is taking place on.
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*/
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function validateFloatRange(form) {
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var isValid = true;
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var focusField = null;
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var i = 0;
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var fields = new Array();
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var formName = form.getAttributeNode("name");
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oRange = eval('new ' + formName.value + '_floatRange()');
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for (x in oRange) {
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var field = form[oRange[x][0]];
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if ((field.type == 'hidden' ||
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field.type == 'text' || field.type == 'textarea') &&
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(field.value.length > 0) &&
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field.disabled == false) {
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var fMin = parseFloat(oRange[x][2]("min"));
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var fMax = parseFloat(oRange[x][2]("max"));
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var fValue = parseFloat(field.value);
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if (!(fValue >= fMin && fValue <= fMax)) {
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if (i == 0) {
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focusField = field;
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}
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fields[i++] = oRange[x][1];
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isValid = false;
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}
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}
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}
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if (fields.length > 0) {
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focusField.focus();
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alert(fields.join('\n'));
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}
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return isValid;
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}
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/**
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* This is a place holder for common utilities used across the javascript validation
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*
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**/
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/**
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* Check to see if fields are a valid byte.
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* Fields are not checked if they are disabled.
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* <p>
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* @param form The form validation is taking place on.
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*/
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function validateByte(form) {
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var bValid = true;
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var focusField = null;
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var i = 0;
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var fields = new Array();
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var formName = form.getAttributeNode("name");
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oByte = eval('new ' + formName.value + '_ByteValidations()');
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for (x in oByte) {
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var field = form[oByte[x][0]];
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if ((field.type == 'hidden' ||
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field.type == 'text' ||
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field.type == 'textarea' ||
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field.type == 'select-one' ||
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field.type == 'radio') &&
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field.disabled == false) {
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var value = '';
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// get field's value
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if (field.type == "select-one") {
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var si = field.selectedIndex;
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if (si >= 0) {
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value = field.options[si].value;
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}
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} else {
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value = field.value;
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}
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if (value.length > 0) {
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if (!isAllDigits(value)) {
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bValid = false;
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if (i == 0) {
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focusField = field;
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}
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fields[i++] = oByte[x][1];
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} else {
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var iValue = parseInt(value);
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if (isNaN(iValue) || !(iValue >= -128 && iValue <= 127)) {
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if (i == 0) {
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focusField = field;
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}
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fields[i++] = oByte[x][1];
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bValid = false;
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| 292 |
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}
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| 293 |
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}
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| 294 |
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}
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| 295 |
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}
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| 297 |
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}
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if (fields.length > 0) {
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focusField.focus();
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alert(fields.join('\n'));
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}
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return bValid;
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}
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| 304 |
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| 305 |
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| 306 |
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/**
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* A field is considered valid if less than the specified maximum.
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* Fields are not checked if they are disabled.
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* <p>
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* <strong>Caution:</strong> Using <code>validateMaxLength</code> on a password field in a
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* login page gives unnecessary information away to hackers. While it only slightly
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* weakens security, we suggest using it only when modifying a password.</p>
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* @param form The form validation is taking place on.
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| 314 |
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*/
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| 315 |
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function validateMaxLength(form) {
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var isValid = true;
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var focusField = null;
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| 318 |
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var i = 0;
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var fields = new Array();
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| 320 |
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var formName = form.getAttributeNode("name");
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oMaxLength = eval('new ' + formName.value + '_maxlength()');
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for (x in oMaxLength) {
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var field = form[oMaxLength[x][0]];
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| 326 |
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if ((field.type == 'hidden' ||
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field.type == 'text' ||
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field.type == 'password' ||
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| 329 |
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field.type == 'textarea') &&
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| 330 |
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field.disabled == false) {
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| 331 |
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| 332 |
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var iMax = parseInt(oMaxLength[x][2]("maxlength"));
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| 333 |
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if (field.value.length > iMax) {
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| 334 |
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if (i == 0) {
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focusField = field;
|
| 336 |
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}
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fields[i++] = oMaxLength[x][1];
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isValid = false;
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}
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| 340 |
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}
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| 341 |
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}
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if (fields.length > 0) {
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focusField.focus();
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alert(fields.join('\n'));
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}
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| 346 |
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return isValid;
|
| 347 |
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}
|
| 348 |
|
|
|
| 349 |
|
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|
| 350 |
|
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/**
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| 351 |
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* Check to see if fields must contain a value.
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| 352 |
|
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* Fields are not checked if they are disabled.
|
| 353 |
|
|
* <p>
|
| 354 |
|
|
* @param form The form validation is taking place on.
|
| 355 |
|
|
*/
|
| 356 |
|
|
function validateRequired(form) {
|
| 357 |
|
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var isValid = true;
|
| 358 |
|
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var focusField = null;
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| 359 |
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var i = 0;
|
| 360 |
|
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var fields = new Array();
|
| 361 |
|
|
var formName = form.getAttributeNode("name");
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| 362 |
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| 363 |
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oRequired = eval('new ' + formName.value + '_required()');
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| 364 |
|
|
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| 365 |
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for (x in oRequired) {
|
| 366 |
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var field = form[oRequired[x][0]];
|
| 367 |
|
|
|
| 368 |
|
|
if ((field.type == 'hidden' ||
|
| 369 |
|
|
field.type == 'text' ||
|
| 370 |
|
|
field.type == 'textarea' ||
|
| 371 |
|
|
field.type == 'file' ||
|
| 372 |
|
|
field.type == 'checkbox' ||
|
| 373 |
|
|
field.type == 'select-one' ||
|
| 374 |
|
|
field.type == 'password') &&
|
| 375 |
|
|
field.disabled == false) {
|
| 376 |
|
|
|
| 377 |
|
|
var value = '';
|
| 378 |
|
|
// get field's value
|
| 379 |
|
|
if (field.type == "select-one") {
|
| 380 |
|
|
var si = field.selectedIndex;
|
| 381 |
|
|
if (si >= 0) {
|
| 382 |
|
|
value = field.options[si].value;
|
| 383 |
|
|
}
|
| 384 |
|
|
} else if (field.type == 'checkbox') {
|
| 385 |
|
|
if (field.checked) {
|
| 386 |
|
|
value = field.value;
|
| 387 |
|
|
}
|
| 388 |
|
|
} else {
|
| 389 |
|
|
value = field.value;
|
| 390 |
|
|
}
|
| 391 |
|
|
|
| 392 |
|
|
if (trim(value).length == 0) {
|
| 393 |
|
|
|
| 394 |
|
|
if (i == 0) {
|
| 395 |
|
|
focusField = field;
|
| 396 |
|
|
}
|
| 397 |
|
|
fields[i++] = oRequired[x][1];
|
| 398 |
|
|
isValid = false;
|
| 399 |
|
|
}
|
| 400 |
|
|
} else if (field.type == "select-multiple") {
|
| 401 |
|
|
var numOptions = field.options.length;
|
| 402 |
|
|
lastSelected=-1;
|
| 403 |
|
|
for(loop=numOptions-1;loop>=0;loop--) {
|
| 404 |
|
|
if(field.options[loop].selected) {
|
| 405 |
|
|
lastSelected = loop;
|
| 406 |
|
|
value = field.options[loop].value;
|
| 407 |
|
|
break;
|
| 408 |
|
|
}
|
| 409 |
|
|
}
|
| 410 |
|
|
if(lastSelected < 0 || trim(value).length == 0) {
|
| 411 |
|
|
if(i == 0) {
|
| 412 |
|
|
focusField = field;
|
| 413 |
|
|
}
|
| 414 |
|
|
fields[i++] = oRequired[x][1];
|
| 415 |
|
|
isValid=false;
|
| 416 |
|
|
}
|
| 417 |
|
|
} else if ((field.length > 0) && (field[0].type == 'radio' || field[0].type == 'checkbox')) {
|
| 418 |
|
|
isChecked=-1;
|
| 419 |
|
|
for (loop=0;loop < field.length;loop++) {
|
| 420 |
|
|
if (field[loop].checked) {
|
| 421 |
|
|
isChecked=loop;
|
| 422 |
|
|
break; // only one needs to be checked
|
| 423 |
|
|
}
|
| 424 |
|
|
}
|
| 425 |
|
|
if (isChecked < 0) {
|
| 426 |
|
|
if (i == 0) {
|
| 427 |
|
|
focusField = field[0];
|
| 428 |
|
|
}
|
| 429 |
|
|
fields[i++] = oRequired[x][1];
|
| 430 |
|
|
isValid=false;
|
| 431 |
|
|
}
|
| 432 |
|
|
}
|
| 433 |
|
|
}
|
| 434 |
|
|
if (fields.length > 0) {
|
| 435 |
|
|
focusField.focus();
|
| 436 |
|
|
alert(fields.join('\n'));
|
| 437 |
|
|
}
|
| 438 |
|
|
return isValid;
|
| 439 |
|
|
}
|
| 440 |
|
|
|
| 441 |
|
|
// Trim whitespace from left and right sides of s.
|
| 442 |
|
|
function trim(s) {
|
| 443 |
|
|
return s.replace( /^\s*/, "" ).replace( /\s*$/, "" );
|
| 444 |
|
|
}
|
| 445 |
|
|
|
| 446 |
|
|
|
| 447 |
|
|
/**
|
| 448 |
|
|
* Check to see if fields are a valid integer.
|
| 449 |
|
|
* Fields are not checked if they are disabled.
|
| 450 |
|
|
* <p>
|
| 451 |
|
|
* @param form The form validation is taking place on.
|
| 452 |
|
|
*/
|
| 453 |
|
|
function validateInteger(form) {
|
| 454 |
|
|
var bValid = true;
|
| 455 |
|
|
var focusField = null;
|
| 456 |
|
|
var i = 0;
|
| 457 |
|
|
var fields = new Array();
|
| 458 |
|
|
var formName = form.getAttributeNode("name");
|
| 459 |
|
|
|
| 460 |
|
|
oInteger = eval('new ' + formName.value + '_IntegerValidations()');
|
| 461 |
|
|
for (x in oInteger) {
|
| 462 |
|
|
var field = form[oInteger[x][0]];
|
| 463 |
|
|
|
| 464 |
|
|
if ((field.type == 'hidden' ||
|
| 465 |
|
|
field.type == 'text' ||
|
| 466 |
|
|
field.type == 'textarea' ||
|
| 467 |
|
|
field.type == 'select-one' ||
|
| 468 |
|
|
field.type == 'radio') &&
|
| 469 |
|
|
field.disabled == false) {
|
| 470 |
|
|
|
| 471 |
|
|
var value = '';
|
| 472 |
|
|
// get field's value
|
| 473 |
|
|
if (field.type == "select-one") {
|
| 474 |
|
|
var si = field.selectedIndex;
|
| 475 |
|
|
if (si >= 0) {
|
| 476 |
|
|
value = field.options[si].value;
|
| 477 |
|
|
}
|
| 478 |
|
|
} else {
|
| 479 |
|
|
value = field.value;
|
| 480 |
|
|
}
|
| 481 |
|
|
|
| 482 |
|
|
if (value.length > 0) {
|
| 483 |
|
|
|
| 484 |
|
|
if (!isAllDigits(value)) {
|
| 485 |
|
|
bValid = false;
|
| 486 |
|
|
if (i == 0) {
|
| 487 |
|
|
focusField = field;
|
| 488 |
|
|
}
|
| 489 |
|
|
fields[i++] = oInteger[x][1];
|
| 490 |
|
|
|
| 491 |
|
|
} else {
|
| 492 |
|
|
var iValue = parseInt(value);
|
| 493 |
|
|
if (isNaN(iValue) || !(iValue >= -2147483648 && iValue <= 2147483647)) {
|
| 494 |
|
|
if (i == 0) {
|
| 495 |
|
|
focusField = field;
|
| 496 |
|
|
}
|
| 497 |
|
|
fields[i++] = oInteger[x][1];
|
| 498 |
|
|
bValid = false;
|
| 499 |
|
|
}
|
| 500 |
|
|
}
|
| 501 |
|
|
}
|
| 502 |
|
|
}
|
| 503 |
|
|
}
|
| 504 |
|
|
if (fields.length > 0) {
|
| 505 |
|
|
focusField.focus();
|
| 506 |
|
|
alert(fields.join('\n'));
|
| 507 |
|
|
}
|
| 508 |
|
|
return bValid;
|
| 509 |
|
|
}
|
| 510 |
|
|
|
| 511 |
|
|
function isAllDigits(argvalue) {
|
| 512 |
|
|
argvalue = argvalue.toString();
|
| 513 |
|
|
var validChars = "0123456789";
|
| 514 |
|
|
var startFrom = 0;
|
| 515 |
|
|
if (argvalue.substring(0, 2) == "0x") {
|
| 516 |
|
|
validChars = "0123456789abcdefABCDEF";
|
| 517 |
|
|
startFrom = 2;
|
| 518 |
|
|
} else if (argvalue.charAt(0) == "0") {
|
| 519 |
|
|
validChars = "01234567";
|
| 520 |
|
|
startFrom = 1;
|
| 521 |
|
|
} else if (argvalue.charAt(0) == "-") {
|
| 522 |
|
|
startFrom = 1;
|
| 523 |
|
|
}
|
| 524 |
|
|
|
| 525 |
|
|
for (var n = startFrom; n < argvalue.length; n++) {
|
| 526 |
|
|
if (validChars.indexOf(argvalue.substring(n, n+1)) == -1) return false;
|
| 527 |
|
|
}
|
| 528 |
|
|
return true;
|
| 529 |
|
|
}
|
| 530 |
|
|
|
| 531 |
|
|
|
| 532 |
|
|
/**
|
| 533 |
|
|
* Check to see if fields are a valid date.
|
| 534 |
|
|
* Fields are not checked if they are disabled.
|
| 535 |
|
|
* <p>
|
| 536 |
|
|
* @param form The form validation is taking place on.
|
| 537 |
|
|
*/
|
| 538 |
|
|
function validateDate(form) {
|
| 539 |
|
|
var bValid = true;
|
| 540 |
|
|
var focusField = null;
|
| 541 |
|
|
var i = 0;
|
| 542 |
|
|
var fields = new Array();
|
| 543 |
|
|
var formName = form.getAttributeNode("name");
|
| 544 |
|
|
|
| 545 |
|
|
oDate = eval('new ' + formName.value + '_DateValidations()');
|
| 546 |
|
|
|
| 547 |
|
|
for (x in oDate) {
|
| 548 |
|
|
var field = form[oDate[x][0]];
|
| 549 |
|
|
var value = field.value;
|
| 550 |
|
|
var datePattern = oDate[x][2]("datePatternStrict");
|
| 551 |
|
|
// try loose pattern
|
| 552 |
|
|
if (datePattern == null)
|
| 553 |
|
|
datePattern = oDate[x][2]("datePattern");
|
| 554 |
|
|
if ((field.type == 'hidden' ||
|
| 555 |
|
|
field.type == 'text' ||
|
| 556 |
|
|
field.type == 'textarea') &&
|
| 557 |
|
|
(value.length > 0) && (datePattern.length > 0) &&
|
| 558 |
|
|
field.disabled == false) {
|
| 559 |
|
|
var MONTH = "MM";
|
| 560 |
|
|
var DAY = "dd";
|
| 561 |
|
|
var YEAR = "yyyy";
|
| 562 |
|
|
var orderMonth = datePattern.indexOf(MONTH);
|
| 563 |
|
|
var orderDay = datePattern.indexOf(DAY);
|
| 564 |
|
|
var orderYear = datePattern.indexOf(YEAR);
|
| 565 |
|
|
if ((orderDay < orderYear && orderDay > orderMonth)) {
|
| 566 |
|
|
var iDelim1 = orderMonth + MONTH.length;
|
| 567 |
|
|
var iDelim2 = orderDay + DAY.length;
|
| 568 |
|
|
var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);
|
| 569 |
|
|
var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
|
| 570 |
|
|
if (iDelim1 == orderDay && iDelim2 == orderYear) {
|
| 571 |
|
|
dateRegexp = new RegExp("^(\\d{2})(\\d{2})(\\d{4})$");
|
| 572 |
|
|
} else if (iDelim1 == orderDay) {
|
| 573 |
|
|
dateRegexp = new RegExp("^(\\d{2})(\\d{2})[" + delim2 + "](\\d{4})$");
|
| 574 |
|
|
} else if (iDelim2 == orderYear) {
|
| 575 |
|
|
dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})(\\d{4})$");
|
| 576 |
|
|
} else {
|
| 577 |
|
|
dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{4})$");
|
| 578 |
|
|
}
|
| 579 |
|
|
var matched = dateRegexp.exec(value);
|
| 580 |
|
|
if(matched != null) {
|
| 581 |
|
|
if (!isValidDate(matched[2], matched[1], matched[3])) {
|
| 582 |
|
|
if (i == 0) {
|
| 583 |
|
|
focusField = field;
|
| 584 |
|
|
}
|
| 585 |
|
|
fields[i++] = oDate[x][1];
|
| 586 |
|
|
bValid = false;
|
| 587 |
|
|
}
|
| 588 |
|
|
} else {
|
| 589 |
|
|
if (i == 0) {
|
| 590 |
|
|
focusField = field;
|
| 591 |
|
|
}
|
| 592 |
|
|
fields[i++] = oDate[x][1];
|
| 593 |
|
|
bValid = false;
|
| 594 |
|
|
}
|
| 595 |
|
|
} else if ((orderMonth < orderYear && orderMonth > orderDay)) {
|
| 596 |
|
|
var iDelim1 = orderDay + DAY.length;
|
| 597 |
|
|
var iDelim2 = orderMonth + MONTH.length;
|
| 598 |
|
|
var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);
|
| 599 |
|
|
var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
|
| 600 |
|
|
if (iDelim1 == orderMonth && iDelim2 == orderYear) {
|
| 601 |
|
|
dateRegexp = new RegExp("^(\\d{2})(\\d{2})(\\d{4})$");
|
| 602 |
|
|
} else if (iDelim1 == orderMonth) {
|
| 603 |
|
|
dateRegexp = new RegExp("^(\\d{2})(\\d{2})[" + delim2 + "](\\d{4})$");
|
| 604 |
|
|
} else if (iDelim2 == orderYear) {
|
| 605 |
|
|
dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})(\\d{4})$");
|
| 606 |
|
|
} else {
|
| 607 |
|
|
dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{4})$");
|
| 608 |
|
|
}
|
| 609 |
|
|
var matched = dateRegexp.exec(value);
|
| 610 |
|
|
if(matched != null) {
|
| 611 |
|
|
if (!isValidDate(matched[1], matched[2], matched[3])) {
|
| 612 |
|
|
if (i == 0) {
|
| 613 |
|
|
focusField = field;
|
| 614 |
|
|
}
|
| 615 |
|
|
fields[i++] = oDate[x][1];
|
| 616 |
|
|
bValid = false;
|
| 617 |
|
|
}
|
| 618 |
|
|
} else {
|
| 619 |
|
|
if (i == 0) {
|
| 620 |
|
|
focusField = field;
|
| 621 |
|
|
}
|
| 622 |
|
|
fields[i++] = oDate[x][1];
|
| 623 |
|
|
bValid = false;
|
| 624 |
|
|
}
|
| 625 |
|
|
} else if ((orderMonth > orderYear && orderMonth < orderDay)) {
|
| 626 |
|
|
var iDelim1 = orderYear + YEAR.length;
|
| 627 |
|
|
var iDelim2 = orderMonth + MONTH.length;
|
| 628 |
|
|
var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);
|
| 629 |
|
|
var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
|
| 630 |
|
|
if (iDelim1 == orderMonth && iDelim2 == orderDay) {
|
| 631 |
|
|
dateRegexp = new RegExp("^(\\d{4})(\\d{2})(\\d{2})$");
|
| 632 |
|
|
} else if (iDelim1 == orderMonth) {
|
| 633 |
|
|
dateRegexp = new RegExp("^(\\d{4})(\\d{2})[" + delim2 + "](\\d{2})$");
|
| 634 |
|
|
} else if (iDelim2 == orderDay) {
|
| 635 |
|
|
dateRegexp = new RegExp("^(\\d{4})[" + delim1 + "](\\d{2})(\\d{2})$");
|
| 636 |
|
|
} else {
|
| 637 |
|
|
dateRegexp = new RegExp("^(\\d{4})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{2})$");
|
| 638 |
|
|
}
|
| 639 |
|
|
var matched = dateRegexp.exec(value);
|
| 640 |
|
|
if(matched != null) {
|
| 641 |
|
|
if (!isValidDate(matched[3], matched[2], matched[1])) {
|
| 642 |
|
|
if (i == 0) {
|
| 643 |
|
|
focusField = field;
|
| 644 |
|
|
}
|
| 645 |
|
|
fields[i++] = oDate[x][1];
|
| 646 |
|
|
bValid = false;
|
| 647 |
|
|
}
|
| 648 |
|
|
} else {
|
| 649 |
|
|
if (i == 0) {
|
| 650 |
|
|
focusField = field;
|
| 651 |
|
|
}
|
| 652 |
|
|
fields[i++] = oDate[x][1];
|
| 653 |
|
|
bValid = false;
|
| 654 |
|
|
}
|
| 655 |
|
|
} else {
|
| 656 |
|
|
if (i == 0) {
|
| 657 |
|
|
focusField = field;
|
| 658 |
|
|
}
|
| 659 |
|
|
fields[i++] = oDate[x][1];
|
| 660 |
|
|
bValid = false;
|
| 661 |
|
|
}
|
| 662 |
|
|
}
|
| 663 |
|
|
}
|
| 664 |
|
|
if (fields.length > 0) {
|
| 665 |
|
|
focusField.focus();
|
| 666 |
|
|
alert(fields.join('\n'));
|
| 667 |
|
|
}
|
| 668 |
|
|
return bValid;
|
| 669 |
|
|
}
|
| 670 |
|
|
|
| 671 |
|
|
function isValidDate(day, month, year) {
|
| 672 |
|
|
if (month < 1 || month > 12) {
|
| 673 |
|
|
return false;
|
| 674 |
|
|
}
|
| 675 |
|
|
if (day < 1 || day > 31) {
|
| 676 |
|
|
return false;
|
| 677 |
|
|
}
|
| 678 |
|
|
if ((month == 4 || month == 6 || month == 9 || month == 11) &&
|
| 679 |
|
|
(day == 31)) {
|
| 680 |
|
|
return false;
|
| 681 |
|
|
}
|
| 682 |
|
|
if (month == 2) {
|
| 683 |
|
|
var leap = (year % 4 == 0 &&
|
| 684 |
|
|
(year % 100 != 0 || year % 400 == 0));
|
| 685 |
|
|
if (day>29 || (day == 29 && !leap)) {
|
| 686 |
|
|
return false;
|
| 687 |
|
|
}
|
| 688 |
|
|
}
|
| 689 |
|
|
return true;
|
| 690 |
|
|
}
|
| 691 |
|
|
|
| 692 |
|
|
|
| 693 |
|
|
/**
|
| 694 |
|
|
* Check to see if fields are a valid creditcard number based on Luhn checksum.
|
| 695 |
|
|
* Fields are not checked if they are disabled.
|
| 696 |
|
|
* <p>
|
| 697 |
|
|
* @param form The form validation is taking place on.
|
| 698 |
|
|
*/
|
| 699 |
|
|
function validateCreditCard(form) {
|
| 700 |
|
|
var bValid = true;
|
| 701 |
|
|
var focusField = null;
|
| 702 |
|
|
var i = 0;
|
| 703 |
|
|
var fields = new Array();
|
| 704 |
|
|
var formName = form.getAttributeNode("name");
|
| 705 |
|
|
|
| 706 |
|
|
oCreditCard = eval('new ' + formName.value + '_creditCard()');
|
| 707 |
|
|
|
| 708 |
|
|
for (x in oCreditCard) {
|
| 709 |
|
|
if ((form[oCreditCard[x][0]].type == 'text' ||
|
| 710 |
|
|
form[oCreditCard[x][0]].type == 'textarea') &&
|
| 711 |
|
|
(form[oCreditCard[x][0]].value.length > 0) &&
|
| 712 |
|
|
form[oCreditCard[x][0]].disabled == false) {
|
| 713 |
|
|
if (!luhnCheck(form[oCreditCard[x][0]].value)) {
|
| 714 |
|
|
if (i == 0) {
|
| 715 |
|
|
focusField = form[oCreditCard[x][0]];
|
| 716 |
|
|
}
|
| 717 |
|
|
fields[i++] = oCreditCard[x][1];
|
| 718 |
|
|
bValid = false;
|
| 719 |
|
|
}
|
| 720 |
|
|
}
|
| 721 |
|
|
}
|
| 722 |
|
|
if (fields.length > 0) {
|
| 723 |
|
|
focusField.focus();
|
| 724 |
|
|
alert(fields.join('\n'));
|
| 725 |
|
|
}
|
| 726 |
|
|
return bValid;
|
| 727 |
|
|
}
|
| 728 |
|
|
|
| 729 |
|
|
/**
|
| 730 |
|
|
* Checks whether a given credit card number has a valid Luhn checksum.
|
| 731 |
|
|
* This allows you to spot most randomly made-up or garbled credit card numbers immediately.
|
| 732 |
|
|
* Reference: http://www.speech.cs.cmu.edu/~sburke/pub/luhn_lib.html
|
| 733 |
|
|
*/
|
| 734 |
|
|
function luhnCheck(cardNumber) {
|
| 735 |
|
|
if (isLuhnNum(cardNumber)) {
|
| 736 |
|
|
var no_digit = cardNumber.length;
|
| 737 |
|
|
var oddoeven = no_digit & 1;
|
| 738 |
|
|
var sum = 0;
|
| 739 |
|
|
for (var count = 0; count < no_digit; count++) {
|
| 740 |
|
|
var digit = parseInt(cardNumber.charAt(count));
|
| 741 |
|
|
if (!((count & 1) ^ oddoeven)) {
|
| 742 |
|
|
digit *= 2;
|
| 743 |
|
|
if (digit > 9) digit -= 9;
|
| 744 |
|
|
};
|
| 745 |
|
|
sum += digit;
|
| 746 |
|
|
};
|
| 747 |
|
|
if (sum == 0) return false;
|
| 748 |
|
|
if (sum % 10 == 0) return true;
|
| 749 |
|
|
};
|
| 750 |
|
|
return false;
|
| 751 |
|
|
}
|
| 752 |
|
|
|
| 753 |
|
|
function isLuhnNum(argvalue) {
|
| 754 |
|
|
argvalue = argvalue.toString();
|
| 755 |
|
|
if (argvalue.length == 0) {
|
| 756 |
|
|
return false;
|
| 757 |
|
|
}
|
| 758 |
|
|
for (var n = 0; n < argvalue.length; n++) {
|
| 759 |
|
|
if ((argvalue.substring(n, n+1) < "0") ||
|
| 760 |
|
|
(argvalue.substring(n,n+1) > "9")) {
|
| 761 |
|
|
return false;
|
| 762 |
|
|
}
|
| 763 |
|
|
}
|
| 764 |
|
|
return true;
|
| 765 |
|
|
}
|
| 766 |
|
|
|
| 767 |
|
|
|
| 768 |
|
|
/**
|
| 769 |
|
|
* Check to see if fields is in a valid integer range.
|
| 770 |
|
|
* Fields are not checked if they are disabled.
|
| 771 |
|
|
* <p>
|
| 772 |
|
|
* @param form The form validation is taking place on.
|
| 773 |
|
|
*/
|
| 774 |
|
|
function validateIntRange(form) {
|
| 775 |
|
|
var isValid = true;
|
| 776 |
|
|
var focusField = null;
|
| 777 |
|
|
var i = 0;
|
| 778 |
|
|
var fields = new Array();
|
| 779 |
|
|
var formName = form.getAttributeNode("name");
|
| 780 |
|
|
|
| 781 |
|
|
oRange = eval('new ' + formName.value + '_intRange()');
|
| 782 |
|
|
for (x in oRange) {
|
| 783 |
|
|
var field = form[oRange[x][0]];
|
| 784 |
|
|
if (field.disabled == false) {
|
| 785 |
|
|
var value = '';
|
| 786 |
|
|
if (field.type == 'hidden' ||
|
| 787 |
|
|
field.type == 'text' || field.type == 'textarea' ||
|
| 788 |
|
|
field.type == 'radio' ) {
|
| 789 |
|
|
value = field.value;
|
| 790 |
|
|
}
|
| 791 |
|
|
if (field.type == 'select-one') {
|
| 792 |
|
|
var si = field.selectedIndex;
|
| 793 |
|
|
if (si >= 0) {
|
| 794 |
|
|
value = field.options[si].value;
|
| 795 |
|
|
}
|
| 796 |
|
|
}
|
| 797 |
|
|
if (value.length > 0) {
|
| 798 |
|
|
var iMin = parseInt(oRange[x][2]("min"));
|
| 799 |
|
|
var iMax = parseInt(oRange[x][2]("max"));
|
| 800 |
|
|
var iValue = parseInt(value);
|
| 801 |
|
|
if (!(iValue >= iMin && iValue <= iMax)) {
|
| 802 |
|
|
if (i == 0) {
|
| 803 |
|
|
focusField = field;
|
| 804 |
|
|
}
|
| 805 |
|
|
fields[i++] = oRange[x][1];
|
| 806 |
|
|
isValid = false;
|
| 807 |
|
|
}
|
| 808 |
|
|
}
|
| 809 |
|
|
}
|
| 810 |
|
|
}
|
| 811 |
|
|
if (fields.length > 0) {
|
| 812 |
|
|
focusField.focus();
|
| 813 |
|
|
alert(fields.join('\n'));
|
| 814 |
|
|
}
|
| 815 |
|
|
return isValid;
|
| 816 |
|
|
}
|
| 817 |
|
|
|
| 818 |
|
|
|
| 819 |
|
|
/**
|
| 820 |
|
|
* Check to see if fields are a valid short.
|
| 821 |
|
|
* Fields are not checked if they are disabled.
|
| 822 |
|
|
* <p>
|
| 823 |
|
|
* @param form The form validation is taking place on.
|
| 824 |
|
|
*/
|
| 825 |
|
|
function validateShort(form) {
|
| 826 |
|
|
var bValid = true;
|
| 827 |
|
|
var focusField = null;
|
| 828 |
|
|
var i = 0;
|
| 829 |
|
|
var fields = new Array();
|
| 830 |
|
|
var formName = form.getAttributeNode("name");
|
| 831 |
|
|
|
| 832 |
|
|
oShort = eval('new ' + formName.value + '_ShortValidations()');
|
| 833 |
|
|
|
| 834 |
|
|
for (x in oShort) {
|
| 835 |
|
|
var field = form[oShort[x][0]];
|
| 836 |
|
|
|
| 837 |
|
|
if ((field.type == 'hidden' ||
|
| 838 |
|
|
field.type == 'text' ||
|
| 839 |
|
|
field.type == 'textarea' ||
|
| 840 |
|
|
field.type == 'select-one' ||
|
| 841 |
|
|
field.type == 'radio') &&
|
| 842 |
|
|
field.disabled == false) {
|
| 843 |
|
|
|
| 844 |
|
|
var value = '';
|
| 845 |
|
|
// get field's value
|
| 846 |
|
|
if (field.type == "select-one") {
|
| 847 |
|
|
var si = field.selectedIndex;
|
| 848 |
|
|
if (si >= 0) {
|
| 849 |
|
|
value = field.options[si].value;
|
| 850 |
|
|
}
|
| 851 |
|
|
} else {
|
| 852 |
|
|
value = field.value;
|
| 853 |
|
|
}
|
| 854 |
|
|
|
| 855 |
|
|
if (value.length > 0) {
|
| 856 |
|
|
if (!isAllDigits(value)) {
|
| 857 |
|
|
bValid = false;
|
| 858 |
|
|
if (i == 0) {
|
| 859 |
|
|
focusField = field;
|
| 860 |
|
|
}
|
| 861 |
|
|
fields[i++] = oShort[x][1];
|
| 862 |
|
|
|
| 863 |
|
|
} else {
|
| 864 |
|
|
|
| 865 |
|
|
var iValue = parseInt(value);
|
| 866 |
|
|
if (isNaN(iValue) || !(iValue >= -32768 && iValue <= 32767)) {
|
| 867 |
|
|
if (i == 0) {
|
| 868 |
|
|
focusField = field;
|
| 869 |
|
|
}
|
| 870 |
|
|
fields[i++] = oShort[x][1];
|
| 871 |
|
|
bValid = false;
|
| 872 |
|
|
}
|
| 873 |
|
|
}
|
| 874 |
|
|
}
|
| 875 |
|
|
}
|
| 876 |
|
|
}
|
| 877 |
|
|
if (fields.length > 0) {
|
| 878 |
|
|
focusField.focus();
|
| 879 |
|
|
alert(fields.join('\n'));
|
| 880 |
|
|
}
|
| 881 |
|
|
return bValid;
|
| 882 |
|
|
}
|
| 883 |
|
|
|
| 884 |
|
|
|
| 885 |
|
|
/**
|
| 886 |
|
|
* Check to see if fields are a valid float.
|
| 887 |
|
|
* Fields are not checked if they are disabled.
|
| 888 |
|
|
* <p>
|
| 889 |
|
|
* @param form The form validation is taking place on.
|
| 890 |
|
|
*/
|
| 891 |
|
|
function validateFloat(form) {
|
| 892 |
|
|
var bValid = true;
|
| 893 |
|
|
var focusField = null;
|
| 894 |
|
|
var i = 0;
|
| 895 |
|
|
var fields = new Array();
|
| 896 |
|
|
var formName = form.getAttributeNode("name");
|
| 897 |
|
|
|
| 898 |
|
|
oFloat = eval('new ' + formName.value + '_FloatValidations()');
|
| 899 |
|
|
for (x in oFloat) {
|
| 900 |
|
|
var field = form[oFloat[x][0]];
|
| 901 |
|
|
|
| 902 |
|
|
if ((field.type == 'hidden' ||
|
| 903 |
|
|
field.type == 'text' ||
|
| 904 |
|
|
field.type == 'textarea' ||
|
| 905 |
|
|
field.type == 'select-one' ||
|
| 906 |
|
|
field.type == 'radio') &&
|
| 907 |
|
|
field.disabled == false) {
|
| 908 |
|
|
|
| 909 |
|
|
var value = '';
|
| 910 |
|
|
// get field's value
|
| 911 |
|
|
if (field.type == "select-one") {
|
| 912 |
|
|
var si = field.selectedIndex;
|
| 913 |
|
|
if (si >= 0) {
|
| 914 |
|
|
value = field.options[si].value;
|
| 915 |
|
|
}
|
| 916 |
|
|
} else {
|
| 917 |
|
|
value = field.value;
|
| 918 |
|
|
}
|
| 919 |
|
|
|
| 920 |
|
|
if (value.length > 0) {
|
| 921 |
|
|
// remove '.' before checking digits
|
| 922 |
|
|
var tempArray = value.split('.');
|
| 923 |
|
|
//Strip off leading '0'
|
| 924 |
|
|
var zeroIndex = 0;
|
| 925 |
|
|
var joinedString= tempArray.join('');
|
| 926 |
|
|
while (joinedString.charAt(zeroIndex) == '0') {
|
| 927 |
|
|
zeroIndex++;
|
| 928 |
|
|
}
|
| 929 |
|
|
var noZeroString = joinedString.substring(zeroIndex,joinedString.length);
|
| 930 |
|
|
|
| 931 |
|
|
if (!isAllDigits(noZeroString)) {
|
| 932 |
|
|
bValid = false;
|
| 933 |
|
|
if (i == 0) {
|
| 934 |
|
|
focusField = field;
|
| 935 |
|
|
}
|
| 936 |
|
|
fields[i++] = oFloat[x][1];
|
| 937 |
|
|
|
| 938 |
|
|
} else {
|
| 939 |
|
|
var iValue = parseFloat(value);
|
| 940 |
|
|
if (isNaN(iValue)) {
|
| 941 |
|
|
if (i == 0) {
|
| 942 |
|
|
focusField = field;
|
| 943 |
|
|
}
|
| 944 |
|
|
fields[i++] = oFloat[x][1];
|
| 945 |
|
|
bValid = false;
|
| 946 |
|
|
}
|
| 947 |
|
|
}
|
| 948 |
|
|
}
|
| 949 |
|
|
}
|
| 950 |
|
|
}
|
| 951 |
|
|
if (fields.length > 0) {
|
| 952 |
|
|
focusField.focus();
|
| 953 |
|
|
alert(fields.join('\n'));
|
| 954 |
|
|
}
|
| 955 |
|
|
return bValid;
|
| 956 |
|
|
}
|
| 957 |
|
|
|
| 958 |
|
|
|
| 959 |
|
|
/**
|
| 960 |
|
|
* Check to see if fields are a valid email address.
|
| 961 |
|
|
* Fields are not checked if they are disabled.
|
| 962 |
|
|
* <p>
|
| 963 |
|
|
* @param form The form validation is taking place on.
|
| 964 |
|
|
*/
|
| 965 |
|
|
function validateEmail(form) {
|
| 966 |
|
|
var bValid = true;
|
| 967 |
|
|
var focusField = null;
|
| 968 |
|
|
var i = 0;
|
| 969 |
|
|
var fields = new Array();
|
| 970 |
|
|
var formName = form.getAttributeNode("name");
|
| 971 |
|
|
|
| 972 |
|
|
|
| 973 |
|
|
oEmail = eval('new ' + formName.value + '_email()');
|
| 974 |
|
|
|
| 975 |
|
|
for (x in oEmail) {
|
| 976 |
|
|
var field = form[oEmail[x][0]];
|
| 977 |
|
|
if ((field.type == 'hidden' ||
|
| 978 |
|
|
field.type == 'text' ||
|
| 979 |
|
|
field.type == 'textarea') &&
|
| 980 |
|
|
(field.value.length > 0) &&
|
| 981 |
|
|
field.disabled == false) {
|
| 982 |
|
|
if (!checkEmail(field.value)) {
|
| 983 |
|
|
if (i == 0) {
|
| 984 |
|
|
focusField = field;
|
| 985 |
|
|
}
|
| 986 |
|
|
fields[i++] = oEmail[x][1];
|
| 987 |
|
|
bValid = false;
|
| 988 |
|
|
}
|
| 989 |
|
|
}
|
| 990 |
|
|
}
|
| 991 |
|
|
if (fields.length > 0) {
|
| 992 |
|
|
focusField.focus();
|
| 993 |
|
|
alert(fields.join('\n'));
|
| 994 |
|
|
}
|
| 995 |
|
|
return bValid;
|
| 996 |
|
|
}
|
| 997 |
|
|
|
| 998 |
|
|
/**
|
| 999 |
|
|
* Reference: Sandeep V. Tamhankar (stamhankar@hotmail.com),
|
| 1000 |
|
|
* http://javascript.internet.com
|
| 1001 |
|
|
*/
|
| 1002 |
|
|
function checkEmail(emailStr) {
|
| 1003 |
|
|
if (emailStr.length == 0) {
|
| 1004 |
|
|
return true;
|
| 1005 |
|
|
}
|
| 1006 |
|
|
var emailPat=/^(.+)@(.+)$/;
|
| 1007 |
|
|
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
|
| 1008 |
|
|
var validChars="\[^\\s" + specialChars + "\]";
|
| 1009 |
|
|
var quotedUser="(\"[^\"]*\")";
|
| 1010 |
|
|
var ipDomainPat=/^(\d{1,3})[.](\d{1,3})[.](\d{1,3})[.](\d{1,3})$/;
|
| 1011 |
|
|
var atom=validChars + '+';
|
| 1012 |
|
|
var word="(" + atom + "|" + quotedUser + ")";
|
| 1013 |
|
|
var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
|
| 1014 |
|
|
var domainPat=new RegExp("^" + atom + "(\\." + atom + ")*$");
|
| 1015 |
|
|
var matchArray=emailStr.match(emailPat);
|
| 1016 |
|
|
if (matchArray == null) {
|
| 1017 |
|
|
return false;
|
| 1018 |
|
|
}
|
| 1019 |
|
|
var user=matchArray[1];
|
| 1020 |
|
|
var domain=matchArray[2];
|
| 1021 |
|
|
if (user.match(userPat) == null) {
|
| 1022 |
|
|
return false;
|
| 1023 |
|
|
}
|
| 1024 |
|
|
var IPArray = domain.match(ipDomainPat);
|
| 1025 |
|
|
if (IPArray != null) {
|
| 1026 |
|
|
for (var i = 1; i <= 4; i++) {
|
| 1027 |
|
|
if (IPArray[i] > 255) {
|
| 1028 |
|
|
return false;
|
| 1029 |
|
|
}
|
| 1030 |
|
|
}
|
| 1031 |
|
|
return true;
|
| 1032 |
|
|
}
|
| 1033 |
|
|
var domainArray=domain.match(domainPat);
|
| 1034 |
|
|
if (domainArray == null) {
|
| 1035 |
|
|
return false;
|
| 1036 |
|
|
}
|
| 1037 |
|
|
var atomPat=new RegExp(atom,"g");
|
| 1038 |
|
|
var domArr=domain.match(atomPat);
|
| 1039 |
|
|
var len=domArr.length;
|
| 1040 |
|
|
if ((domArr[domArr.length-1].length < 2) ||
|
| 1041 |
|
|
(domArr[domArr.length-1].length > 3)) {
|
| 1042 |
|
|
return false;
|
| 1043 |
|
|
}
|
| 1044 |
|
|
if (len < 2) {
|
| 1045 |
|
|
return false;
|
| 1046 |
|
|
}
|
| 1047 |
|
|
return true;
|
| 1048 |
|
|
}
|
| 1049 |
|
|
|
| 1050 |
|
|
|
| 1051 |
|
|
/**
|
| 1052 |
|
|
* Check to see if fields are a valid using a regular expression.
|
| 1053 |
|
|
* Fields are not checked if they are disabled.
|
| 1054 |
|
|
* <p>
|
| 1055 |
|
|
* @param form The form validation is taking place on.
|
| 1056 |
|
|
*/
|
| 1057 |
|
|
function validateMask(form) {
|
| 1058 |
|
|
var isValid = true;
|
| 1059 |
|
|
var focusField = null;
|
| 1060 |
|
|
var i = 0;
|
| 1061 |
|
|
var fields = new Array();
|
| 1062 |
|
|
var formName = form.getAttributeNode("name");
|
| 1063 |
|
|
|
| 1064 |
|
|
oMasked = eval('new ' + formName.value + '_mask()');
|
| 1065 |
|
|
for (x in oMasked) {
|
| 1066 |
|
|
var field = form[oMasked[x][0]];
|
| 1067 |
|
|
|
| 1068 |
|
|
if ((field.type == 'hidden' ||
|
| 1069 |
|
|
field.type == 'text' ||
|
| 1070 |
|
|
field.type == 'textarea' ||
|
| 1071 |
|
|
field.type == 'file') &&
|
| 1072 |
|
|
(field.value.length > 0) &&
|
| 1073 |
|
|
field.disabled == false) {
|
| 1074 |
|
|
|
| 1075 |
|
|
if (!matchPattern(field.value, oMasked[x][2]("mask"))) {
|
| 1076 |
|
|
if (i == 0) {
|
| 1077 |
|
|
focusField = field;
|
| 1078 |
|
|
}
|
| 1079 |
|
|
fields[i++] = oMasked[x][1];
|
| 1080 |
|
|
isValid = false;
|
| 1081 |
|
|
}
|
| 1082 |
|
|
}
|
| 1083 |
|
|
}
|
| 1084 |
|
|
|
| 1085 |
|
|
if (fields.length > 0) {
|
| 1086 |
|
|
focusField.focus();
|
| 1087 |
|
|
alert(fields.join('\n'));
|
| 1088 |
|
|
}
|
| 1089 |
|
|
return isValid;
|
| 1090 |
|
|
}
|
| 1091 |
|
|
|
| 1092 |
|
|
function matchPattern(value, mask) {
|
| 1093 |
|
|
return mask.exec(value);
|
| 1094 |
|
|
}
|
| 1095 |
|
|
|
| 1096 |
|
|
|
| 1097 |
|
|
/**
|
| 1098 |
|
|
* A field is considered valid if greater than the specified minimum.
|
| 1099 |
|
|
* Fields are not checked if they are disabled.
|
| 1100 |
|
|
* <p>
|
| 1101 |
|
|
* <strong>Caution:</strong> Using <code>validateMinLength</code> on a password field in a
|
| 1102 |
|
|
* login page gives unnecessary information away to hackers. While it only slightly
|
| 1103 |
|
|
* weakens security, we suggest using it only when modifying a password.</p>
|
| 1104 |
|
|
* @param form The form validation is taking place on.
|
| 1105 |
|
|
*/
|
| 1106 |
|
|
function validateMinLength(form) {
|
| 1107 |
|
|
var isValid = true;
|
| 1108 |
|
|
var focusField = null;
|
| 1109 |
|
|
var i = 0;
|
| 1110 |
|
|
var fields = new Array();
|
| 1111 |
|
|
var formName = form.getAttributeNode("name");
|
| 1112 |
|
|
|
| 1113 |
|
|
|
| 1114 |
|
|
oMinLength = eval('new ' + formName.value + '_minlength()');
|
| 1115 |
|
|
|
| 1116 |
|
|
for (x in oMinLength) {
|
| 1117 |
|
|
var field = form[oMinLength[x][0]];
|
| 1118 |
|
|
|
| 1119 |
|
|
if ((field.type == 'hidden' ||
|
| 1120 |
|
|
field.type == 'text' ||
|
| 1121 |
|
|
field.type == 'password' ||
|
| 1122 |
|
|
field.type == 'textarea') &&
|
| 1123 |
|
|
field.disabled == false) {
|
| 1124 |
|
|
|
| 1125 |
|
|
var iMin = parseInt(oMinLength[x][2]("minlength"));
|
| 1126 |
|
|
if ((trim(field.value).length > 0) && (field.value.length < iMin)) {
|
| 1127 |
|
|
if (i == 0) {
|
| 1128 |
|
|
focusField = field;
|
| 1129 |
|
|
}
|
| 1130 |
|
|
fields[i++] = oMinLength[x][1];
|
| 1131 |
|
|
isValid = false;
|
| 1132 |
|
|
}
|
| 1133 |
|
|
}
|
| 1134 |
|
|
}
|
| 1135 |
|
|
if (fields.length > 0) {
|
| 1136 |
|
|
focusField.focus();
|
| 1137 |
|
|
alert(fields.join('\n'));
|
| 1138 |
|
|
}
|
| 1139 |
|
|
return isValid;
|
| 1140 |
|
|
}
|
| 1141 |
|
|
|
| 1142 |
|
|
|
| 1143 |
|
|
//End -->
|
| 1144 |
|
|
</script>
|
| 1145 |
|
|
|
| 1146 |
|
|
</body>
|
| 1147 |
|
|
|
| 1148 |
|
|
</html>
|