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<%@ page language="java" import="java.util.Vector,edu.ucsb.nceas.metacat.util.OrganizationUtil"%>
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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: daigle $'
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* '$Date: 2008-07-24 13:52:30 -0700 (Thu, 24 Jul 2008) $'
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* '$Revision: 4158 $'
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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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<%
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Vector<String> organizationList = OrganizationUtil.getOrganizations();
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%>
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<html>
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<head>
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<link href="<%=STYLE_SKINS_URL%>/lter/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="<%=STYLE_SKINS_URL%>/lter/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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<%
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for (String orgName : organizationList) {
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%>
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<option value="<%= orgName %>"><%= orgName %></option>
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<%
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}
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%>
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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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}
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}
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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 bValid;
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}
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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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*/
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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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var i = 0;
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var fields = new Array();
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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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if ((field.type == 'hidden' ||
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field.type == 'text' ||
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field.type == 'password' ||
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field.type == 'textarea') &&
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field.disabled == false) {
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var iMax = parseInt(oMaxLength[x][2]("maxlength"));
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if (field.value.length > iMax) {
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if (i == 0) {
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focusField = field;
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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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}
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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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* Check to see if fields must contain a value.
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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 validateRequired(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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oRequired = eval('new ' + formName.value + '_required()');
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for (x in oRequired) {
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var field = form[oRequired[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 == 'file' ||
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field.type == 'checkbox' ||
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field.type == 'select-one' ||
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field.type == 'password') &&
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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 if (field.type == 'checkbox') {
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if (field.checked) {
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value = field.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 (trim(value).length == 0) {
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if (i == 0) {
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focusField = field;
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}
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fields[i++] = oRequired[x][1];
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isValid = false;
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}
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} else if (field.type == "select-multiple") {
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var numOptions = field.options.length;
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lastSelected=-1;
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for(loop=numOptions-1;loop>=0;loop--) {
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if(field.options[loop].selected) {
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lastSelected = loop;
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value = field.options[loop].value;
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break;
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}
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}
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if(lastSelected < 0 || trim(value).length == 0) {
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if(i == 0) {
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focusField = field;
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}
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fields[i++] = oRequired[x][1];
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399
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isValid=false;
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400
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}
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401
|
} else if ((field.length > 0) && (field[0].type == 'radio' || field[0].type == 'checkbox')) {
|
|
402
|
isChecked=-1;
|
|
403
|
for (loop=0;loop < field.length;loop++) {
|
|
404
|
if (field[loop].checked) {
|
|
405
|
isChecked=loop;
|
|
406
|
break; // only one needs to be checked
|
|
407
|
}
|
|
408
|
}
|
|
409
|
if (isChecked < 0) {
|
|
410
|
if (i == 0) {
|
|
411
|
focusField = field[0];
|
|
412
|
}
|
|
413
|
fields[i++] = oRequired[x][1];
|
|
414
|
isValid=false;
|
|
415
|
}
|
|
416
|
}
|
|
417
|
}
|
|
418
|
if (fields.length > 0) {
|
|
419
|
focusField.focus();
|
|
420
|
alert(fields.join('\n'));
|
|
421
|
}
|
|
422
|
return isValid;
|
|
423
|
}
|
|
424
|
|
|
425
|
// Trim whitespace from left and right sides of s.
|
|
426
|
function trim(s) {
|
|
427
|
return s.replace( /^\s*/, "" ).replace( /\s*$/, "" );
|
|
428
|
}
|
|
429
|
|
|
430
|
|
|
431
|
/**
|
|
432
|
* Check to see if fields are a valid integer.
|
|
433
|
* Fields are not checked if they are disabled.
|
|
434
|
* <p>
|
|
435
|
* @param form The form validation is taking place on.
|
|
436
|
*/
|
|
437
|
function validateInteger(form) {
|
|
438
|
var bValid = true;
|
|
439
|
var focusField = null;
|
|
440
|
var i = 0;
|
|
441
|
var fields = new Array();
|
|
442
|
var formName = form.getAttributeNode("name");
|
|
443
|
|
|
444
|
oInteger = eval('new ' + formName.value + '_IntegerValidations()');
|
|
445
|
for (x in oInteger) {
|
|
446
|
var field = form[oInteger[x][0]];
|
|
447
|
|
|
448
|
if ((field.type == 'hidden' ||
|
|
449
|
field.type == 'text' ||
|
|
450
|
field.type == 'textarea' ||
|
|
451
|
field.type == 'select-one' ||
|
|
452
|
field.type == 'radio') &&
|
|
453
|
field.disabled == false) {
|
|
454
|
|
|
455
|
var value = '';
|
|
456
|
// get field's value
|
|
457
|
if (field.type == "select-one") {
|
|
458
|
var si = field.selectedIndex;
|
|
459
|
if (si >= 0) {
|
|
460
|
value = field.options[si].value;
|
|
461
|
}
|
|
462
|
} else {
|
|
463
|
value = field.value;
|
|
464
|
}
|
|
465
|
|
|
466
|
if (value.length > 0) {
|
|
467
|
|
|
468
|
if (!isAllDigits(value)) {
|
|
469
|
bValid = false;
|
|
470
|
if (i == 0) {
|
|
471
|
focusField = field;
|
|
472
|
}
|
|
473
|
fields[i++] = oInteger[x][1];
|
|
474
|
|
|
475
|
} else {
|
|
476
|
var iValue = parseInt(value);
|
|
477
|
if (isNaN(iValue) || !(iValue >= -2147483648 && iValue <= 2147483647)) {
|
|
478
|
if (i == 0) {
|
|
479
|
focusField = field;
|
|
480
|
}
|
|
481
|
fields[i++] = oInteger[x][1];
|
|
482
|
bValid = false;
|
|
483
|
}
|
|
484
|
}
|
|
485
|
}
|
|
486
|
}
|
|
487
|
}
|
|
488
|
if (fields.length > 0) {
|
|
489
|
focusField.focus();
|
|
490
|
alert(fields.join('\n'));
|
|
491
|
}
|
|
492
|
return bValid;
|
|
493
|
}
|
|
494
|
|
|
495
|
function isAllDigits(argvalue) {
|
|
496
|
argvalue = argvalue.toString();
|
|
497
|
var validChars = "0123456789";
|
|
498
|
var startFrom = 0;
|
|
499
|
if (argvalue.substring(0, 2) == "0x") {
|
|
500
|
validChars = "0123456789abcdefABCDEF";
|
|
501
|
startFrom = 2;
|
|
502
|
} else if (argvalue.charAt(0) == "0") {
|
|
503
|
validChars = "01234567";
|
|
504
|
startFrom = 1;
|
|
505
|
} else if (argvalue.charAt(0) == "-") {
|
|
506
|
startFrom = 1;
|
|
507
|
}
|
|
508
|
|
|
509
|
for (var n = startFrom; n < argvalue.length; n++) {
|
|
510
|
if (validChars.indexOf(argvalue.substring(n, n+1)) == -1) return false;
|
|
511
|
}
|
|
512
|
return true;
|
|
513
|
}
|
|
514
|
|
|
515
|
|
|
516
|
/**
|
|
517
|
* Check to see if fields are a valid date.
|
|
518
|
* Fields are not checked if they are disabled.
|
|
519
|
* <p>
|
|
520
|
* @param form The form validation is taking place on.
|
|
521
|
*/
|
|
522
|
function validateDate(form) {
|
|
523
|
var bValid = true;
|
|
524
|
var focusField = null;
|
|
525
|
var i = 0;
|
|
526
|
var fields = new Array();
|
|
527
|
var formName = form.getAttributeNode("name");
|
|
528
|
|
|
529
|
oDate = eval('new ' + formName.value + '_DateValidations()');
|
|
530
|
|
|
531
|
for (x in oDate) {
|
|
532
|
var field = form[oDate[x][0]];
|
|
533
|
var value = field.value;
|
|
534
|
var datePattern = oDate[x][2]("datePatternStrict");
|
|
535
|
// try loose pattern
|
|
536
|
if (datePattern == null)
|
|
537
|
datePattern = oDate[x][2]("datePattern");
|
|
538
|
if ((field.type == 'hidden' ||
|
|
539
|
field.type == 'text' ||
|
|
540
|
field.type == 'textarea') &&
|
|
541
|
(value.length > 0) && (datePattern.length > 0) &&
|
|
542
|
field.disabled == false) {
|
|
543
|
var MONTH = "MM";
|
|
544
|
var DAY = "dd";
|
|
545
|
var YEAR = "yyyy";
|
|
546
|
var orderMonth = datePattern.indexOf(MONTH);
|
|
547
|
var orderDay = datePattern.indexOf(DAY);
|
|
548
|
var orderYear = datePattern.indexOf(YEAR);
|
|
549
|
if ((orderDay < orderYear && orderDay > orderMonth)) {
|
|
550
|
var iDelim1 = orderMonth + MONTH.length;
|
|
551
|
var iDelim2 = orderDay + DAY.length;
|
|
552
|
var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);
|
|
553
|
var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
|
|
554
|
if (iDelim1 == orderDay && iDelim2 == orderYear) {
|
|
555
|
dateRegexp = new RegExp("^(\\d{2})(\\d{2})(\\d{4})$");
|
|
556
|
} else if (iDelim1 == orderDay) {
|
|
557
|
dateRegexp = new RegExp("^(\\d{2})(\\d{2})[" + delim2 + "](\\d{4})$");
|
|
558
|
} else if (iDelim2 == orderYear) {
|
|
559
|
dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})(\\d{4})$");
|
|
560
|
} else {
|
|
561
|
dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{4})$");
|
|
562
|
}
|
|
563
|
var matched = dateRegexp.exec(value);
|
|
564
|
if(matched != null) {
|
|
565
|
if (!isValidDate(matched[2], matched[1], matched[3])) {
|
|
566
|
if (i == 0) {
|
|
567
|
focusField = field;
|
|
568
|
}
|
|
569
|
fields[i++] = oDate[x][1];
|
|
570
|
bValid = false;
|
|
571
|
}
|
|
572
|
} else {
|
|
573
|
if (i == 0) {
|
|
574
|
focusField = field;
|
|
575
|
}
|
|
576
|
fields[i++] = oDate[x][1];
|
|
577
|
bValid = false;
|
|
578
|
}
|
|
579
|
} else if ((orderMonth < orderYear && orderMonth > orderDay)) {
|
|
580
|
var iDelim1 = orderDay + DAY.length;
|
|
581
|
var iDelim2 = orderMonth + MONTH.length;
|
|
582
|
var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);
|
|
583
|
var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
|
|
584
|
if (iDelim1 == orderMonth && iDelim2 == orderYear) {
|
|
585
|
dateRegexp = new RegExp("^(\\d{2})(\\d{2})(\\d{4})$");
|
|
586
|
} else if (iDelim1 == orderMonth) {
|
|
587
|
dateRegexp = new RegExp("^(\\d{2})(\\d{2})[" + delim2 + "](\\d{4})$");
|
|
588
|
} else if (iDelim2 == orderYear) {
|
|
589
|
dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})(\\d{4})$");
|
|
590
|
} else {
|
|
591
|
dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{4})$");
|
|
592
|
}
|
|
593
|
var matched = dateRegexp.exec(value);
|
|
594
|
if(matched != null) {
|
|
595
|
if (!isValidDate(matched[1], matched[2], matched[3])) {
|
|
596
|
if (i == 0) {
|
|
597
|
focusField = field;
|
|
598
|
}
|
|
599
|
fields[i++] = oDate[x][1];
|
|
600
|
bValid = false;
|
|
601
|
}
|
|
602
|
} else {
|
|
603
|
if (i == 0) {
|
|
604
|
focusField = field;
|
|
605
|
}
|
|
606
|
fields[i++] = oDate[x][1];
|
|
607
|
bValid = false;
|
|
608
|
}
|
|
609
|
} else if ((orderMonth > orderYear && orderMonth < orderDay)) {
|
|
610
|
var iDelim1 = orderYear + YEAR.length;
|
|
611
|
var iDelim2 = orderMonth + MONTH.length;
|
|
612
|
var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);
|
|
613
|
var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
|
|
614
|
if (iDelim1 == orderMonth && iDelim2 == orderDay) {
|
|
615
|
dateRegexp = new RegExp("^(\\d{4})(\\d{2})(\\d{2})$");
|
|
616
|
} else if (iDelim1 == orderMonth) {
|
|
617
|
dateRegexp = new RegExp("^(\\d{4})(\\d{2})[" + delim2 + "](\\d{2})$");
|
|
618
|
} else if (iDelim2 == orderDay) {
|
|
619
|
dateRegexp = new RegExp("^(\\d{4})[" + delim1 + "](\\d{2})(\\d{2})$");
|
|
620
|
} else {
|
|
621
|
dateRegexp = new RegExp("^(\\d{4})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{2})$");
|
|
622
|
}
|
|
623
|
var matched = dateRegexp.exec(value);
|
|
624
|
if(matched != null) {
|
|
625
|
if (!isValidDate(matched[3], matched[2], matched[1])) {
|
|
626
|
if (i == 0) {
|
|
627
|
focusField = field;
|
|
628
|
}
|
|
629
|
fields[i++] = oDate[x][1];
|
|
630
|
bValid = false;
|
|
631
|
}
|
|
632
|
} else {
|
|
633
|
if (i == 0) {
|
|
634
|
focusField = field;
|
|
635
|
}
|
|
636
|
fields[i++] = oDate[x][1];
|
|
637
|
bValid = false;
|
|
638
|
}
|
|
639
|
} else {
|
|
640
|
if (i == 0) {
|
|
641
|
focusField = field;
|
|
642
|
}
|
|
643
|
fields[i++] = oDate[x][1];
|
|
644
|
bValid = false;
|
|
645
|
}
|
|
646
|
}
|
|
647
|
}
|
|
648
|
if (fields.length > 0) {
|
|
649
|
focusField.focus();
|
|
650
|
alert(fields.join('\n'));
|
|
651
|
}
|
|
652
|
return bValid;
|
|
653
|
}
|
|
654
|
|
|
655
|
function isValidDate(day, month, year) {
|
|
656
|
if (month < 1 || month > 12) {
|
|
657
|
return false;
|
|
658
|
}
|
|
659
|
if (day < 1 || day > 31) {
|
|
660
|
return false;
|
|
661
|
}
|
|
662
|
if ((month == 4 || month == 6 || month == 9 || month == 11) &&
|
|
663
|
(day == 31)) {
|
|
664
|
return false;
|
|
665
|
}
|
|
666
|
if (month == 2) {
|
|
667
|
var leap = (year % 4 == 0 &&
|
|
668
|
(year % 100 != 0 || year % 400 == 0));
|
|
669
|
if (day>29 || (day == 29 && !leap)) {
|
|
670
|
return false;
|
|
671
|
}
|
|
672
|
}
|
|
673
|
return true;
|
|
674
|
}
|
|
675
|
|
|
676
|
|
|
677
|
/**
|
|
678
|
* Check to see if fields are a valid creditcard number based on Luhn checksum.
|
|
679
|
* Fields are not checked if they are disabled.
|
|
680
|
* <p>
|
|
681
|
* @param form The form validation is taking place on.
|
|
682
|
*/
|
|
683
|
function validateCreditCard(form) {
|
|
684
|
var bValid = true;
|
|
685
|
var focusField = null;
|
|
686
|
var i = 0;
|
|
687
|
var fields = new Array();
|
|
688
|
var formName = form.getAttributeNode("name");
|
|
689
|
|
|
690
|
oCreditCard = eval('new ' + formName.value + '_creditCard()');
|
|
691
|
|
|
692
|
for (x in oCreditCard) {
|
|
693
|
if ((form[oCreditCard[x][0]].type == 'text' ||
|
|
694
|
form[oCreditCard[x][0]].type == 'textarea') &&
|
|
695
|
(form[oCreditCard[x][0]].value.length > 0) &&
|
|
696
|
form[oCreditCard[x][0]].disabled == false) {
|
|
697
|
if (!luhnCheck(form[oCreditCard[x][0]].value)) {
|
|
698
|
if (i == 0) {
|
|
699
|
focusField = form[oCreditCard[x][0]];
|
|
700
|
}
|
|
701
|
fields[i++] = oCreditCard[x][1];
|
|
702
|
bValid = false;
|
|
703
|
}
|
|
704
|
}
|
|
705
|
}
|
|
706
|
if (fields.length > 0) {
|
|
707
|
focusField.focus();
|
|
708
|
alert(fields.join('\n'));
|
|
709
|
}
|
|
710
|
return bValid;
|
|
711
|
}
|
|
712
|
|
|
713
|
/**
|
|
714
|
* Checks whether a given credit card number has a valid Luhn checksum.
|
|
715
|
* This allows you to spot most randomly made-up or garbled credit card numbers immediately.
|
|
716
|
* Reference: http://www.speech.cs.cmu.edu/~sburke/pub/luhn_lib.html
|
|
717
|
*/
|
|
718
|
function luhnCheck(cardNumber) {
|
|
719
|
if (isLuhnNum(cardNumber)) {
|
|
720
|
var no_digit = cardNumber.length;
|
|
721
|
var oddoeven = no_digit & 1;
|
|
722
|
var sum = 0;
|
|
723
|
for (var count = 0; count < no_digit; count++) {
|
|
724
|
var digit = parseInt(cardNumber.charAt(count));
|
|
725
|
if (!((count & 1) ^ oddoeven)) {
|
|
726
|
digit *= 2;
|
|
727
|
if (digit > 9) digit -= 9;
|
|
728
|
};
|
|
729
|
sum += digit;
|
|
730
|
};
|
|
731
|
if (sum == 0) return false;
|
|
732
|
if (sum % 10 == 0) return true;
|
|
733
|
};
|
|
734
|
return false;
|
|
735
|
}
|
|
736
|
|
|
737
|
function isLuhnNum(argvalue) {
|
|
738
|
argvalue = argvalue.toString();
|
|
739
|
if (argvalue.length == 0) {
|
|
740
|
return false;
|
|
741
|
}
|
|
742
|
for (var n = 0; n < argvalue.length; n++) {
|
|
743
|
if ((argvalue.substring(n, n+1) < "0") ||
|
|
744
|
(argvalue.substring(n,n+1) > "9")) {
|
|
745
|
return false;
|
|
746
|
}
|
|
747
|
}
|
|
748
|
return true;
|
|
749
|
}
|
|
750
|
|
|
751
|
|
|
752
|
/**
|
|
753
|
* Check to see if fields is in a valid integer range.
|
|
754
|
* Fields are not checked if they are disabled.
|
|
755
|
* <p>
|
|
756
|
* @param form The form validation is taking place on.
|
|
757
|
*/
|
|
758
|
function validateIntRange(form) {
|
|
759
|
var isValid = true;
|
|
760
|
var focusField = null;
|
|
761
|
var i = 0;
|
|
762
|
var fields = new Array();
|
|
763
|
var formName = form.getAttributeNode("name");
|
|
764
|
|
|
765
|
oRange = eval('new ' + formName.value + '_intRange()');
|
|
766
|
for (x in oRange) {
|
|
767
|
var field = form[oRange[x][0]];
|
|
768
|
if (field.disabled == false) {
|
|
769
|
var value = '';
|
|
770
|
if (field.type == 'hidden' ||
|
|
771
|
field.type == 'text' || field.type == 'textarea' ||
|
|
772
|
field.type == 'radio' ) {
|
|
773
|
value = field.value;
|
|
774
|
}
|
|
775
|
if (field.type == 'select-one') {
|
|
776
|
var si = field.selectedIndex;
|
|
777
|
if (si >= 0) {
|
|
778
|
value = field.options[si].value;
|
|
779
|
}
|
|
780
|
}
|
|
781
|
if (value.length > 0) {
|
|
782
|
var iMin = parseInt(oRange[x][2]("min"));
|
|
783
|
var iMax = parseInt(oRange[x][2]("max"));
|
|
784
|
var iValue = parseInt(value);
|
|
785
|
if (!(iValue >= iMin && iValue <= iMax)) {
|
|
786
|
if (i == 0) {
|
|
787
|
focusField = field;
|
|
788
|
}
|
|
789
|
fields[i++] = oRange[x][1];
|
|
790
|
isValid = false;
|
|
791
|
}
|
|
792
|
}
|
|
793
|
}
|
|
794
|
}
|
|
795
|
if (fields.length > 0) {
|
|
796
|
focusField.focus();
|
|
797
|
alert(fields.join('\n'));
|
|
798
|
}
|
|
799
|
return isValid;
|
|
800
|
}
|
|
801
|
|
|
802
|
|
|
803
|
/**
|
|
804
|
* Check to see if fields are a valid short.
|
|
805
|
* Fields are not checked if they are disabled.
|
|
806
|
* <p>
|
|
807
|
* @param form The form validation is taking place on.
|
|
808
|
*/
|
|
809
|
function validateShort(form) {
|
|
810
|
var bValid = true;
|
|
811
|
var focusField = null;
|
|
812
|
var i = 0;
|
|
813
|
var fields = new Array();
|
|
814
|
var formName = form.getAttributeNode("name");
|
|
815
|
|
|
816
|
oShort = eval('new ' + formName.value + '_ShortValidations()');
|
|
817
|
|
|
818
|
for (x in oShort) {
|
|
819
|
var field = form[oShort[x][0]];
|
|
820
|
|
|
821
|
if ((field.type == 'hidden' ||
|
|
822
|
field.type == 'text' ||
|
|
823
|
field.type == 'textarea' ||
|
|
824
|
field.type == 'select-one' ||
|
|
825
|
field.type == 'radio') &&
|
|
826
|
field.disabled == false) {
|
|
827
|
|
|
828
|
var value = '';
|
|
829
|
// get field's value
|
|
830
|
if (field.type == "select-one") {
|
|
831
|
var si = field.selectedIndex;
|
|
832
|
if (si >= 0) {
|
|
833
|
value = field.options[si].value;
|
|
834
|
}
|
|
835
|
} else {
|
|
836
|
value = field.value;
|
|
837
|
}
|
|
838
|
|
|
839
|
if (value.length > 0) {
|
|
840
|
if (!isAllDigits(value)) {
|
|
841
|
bValid = false;
|
|
842
|
if (i == 0) {
|
|
843
|
focusField = field;
|
|
844
|
}
|
|
845
|
fields[i++] = oShort[x][1];
|
|
846
|
|
|
847
|
} else {
|
|
848
|
|
|
849
|
var iValue = parseInt(value);
|
|
850
|
if (isNaN(iValue) || !(iValue >= -32768 && iValue <= 32767)) {
|
|
851
|
if (i == 0) {
|
|
852
|
focusField = field;
|
|
853
|
}
|
|
854
|
fields[i++] = oShort[x][1];
|
|
855
|
bValid = false;
|
|
856
|
}
|
|
857
|
}
|
|
858
|
}
|
|
859
|
}
|
|
860
|
}
|
|
861
|
if (fields.length > 0) {
|
|
862
|
focusField.focus();
|
|
863
|
alert(fields.join('\n'));
|
|
864
|
}
|
|
865
|
return bValid;
|
|
866
|
}
|
|
867
|
|
|
868
|
|
|
869
|
/**
|
|
870
|
* Check to see if fields are a valid float.
|
|
871
|
* Fields are not checked if they are disabled.
|
|
872
|
* <p>
|
|
873
|
* @param form The form validation is taking place on.
|
|
874
|
*/
|
|
875
|
function validateFloat(form) {
|
|
876
|
var bValid = true;
|
|
877
|
var focusField = null;
|
|
878
|
var i = 0;
|
|
879
|
var fields = new Array();
|
|
880
|
var formName = form.getAttributeNode("name");
|
|
881
|
|
|
882
|
oFloat = eval('new ' + formName.value + '_FloatValidations()');
|
|
883
|
for (x in oFloat) {
|
|
884
|
var field = form[oFloat[x][0]];
|
|
885
|
|
|
886
|
if ((field.type == 'hidden' ||
|
|
887
|
field.type == 'text' ||
|
|
888
|
field.type == 'textarea' ||
|
|
889
|
field.type == 'select-one' ||
|
|
890
|
field.type == 'radio') &&
|
|
891
|
field.disabled == false) {
|
|
892
|
|
|
893
|
var value = '';
|
|
894
|
// get field's value
|
|
895
|
if (field.type == "select-one") {
|
|
896
|
var si = field.selectedIndex;
|
|
897
|
if (si >= 0) {
|
|
898
|
value = field.options[si].value;
|
|
899
|
}
|
|
900
|
} else {
|
|
901
|
value = field.value;
|
|
902
|
}
|
|
903
|
|
|
904
|
if (value.length > 0) {
|
|
905
|
// remove '.' before checking digits
|
|
906
|
var tempArray = value.split('.');
|
|
907
|
//Strip off leading '0'
|
|
908
|
var zeroIndex = 0;
|
|
909
|
var joinedString= tempArray.join('');
|
|
910
|
while (joinedString.charAt(zeroIndex) == '0') {
|
|
911
|
zeroIndex++;
|
|
912
|
}
|
|
913
|
var noZeroString = joinedString.substring(zeroIndex,joinedString.length);
|
|
914
|
|
|
915
|
if (!isAllDigits(noZeroString)) {
|
|
916
|
bValid = false;
|
|
917
|
if (i == 0) {
|
|
918
|
focusField = field;
|
|
919
|
}
|
|
920
|
fields[i++] = oFloat[x][1];
|
|
921
|
|
|
922
|
} else {
|
|
923
|
var iValue = parseFloat(value);
|
|
924
|
if (isNaN(iValue)) {
|
|
925
|
if (i == 0) {
|
|
926
|
focusField = field;
|
|
927
|
}
|
|
928
|
fields[i++] = oFloat[x][1];
|
|
929
|
bValid = false;
|
|
930
|
}
|
|
931
|
}
|
|
932
|
}
|
|
933
|
}
|
|
934
|
}
|
|
935
|
if (fields.length > 0) {
|
|
936
|
focusField.focus();
|
|
937
|
alert(fields.join('\n'));
|
|
938
|
}
|
|
939
|
return bValid;
|
|
940
|
}
|
|
941
|
|
|
942
|
|
|
943
|
/**
|
|
944
|
* Check to see if fields are a valid email address.
|
|
945
|
* Fields are not checked if they are disabled.
|
|
946
|
* <p>
|
|
947
|
* @param form The form validation is taking place on.
|
|
948
|
*/
|
|
949
|
function validateEmail(form) {
|
|
950
|
var bValid = true;
|
|
951
|
var focusField = null;
|
|
952
|
var i = 0;
|
|
953
|
var fields = new Array();
|
|
954
|
var formName = form.getAttributeNode("name");
|
|
955
|
|
|
956
|
|
|
957
|
oEmail = eval('new ' + formName.value + '_email()');
|
|
958
|
|
|
959
|
for (x in oEmail) {
|
|
960
|
var field = form[oEmail[x][0]];
|
|
961
|
if ((field.type == 'hidden' ||
|
|
962
|
field.type == 'text' ||
|
|
963
|
field.type == 'textarea') &&
|
|
964
|
(field.value.length > 0) &&
|
|
965
|
field.disabled == false) {
|
|
966
|
if (!checkEmail(field.value)) {
|
|
967
|
if (i == 0) {
|
|
968
|
focusField = field;
|
|
969
|
}
|
|
970
|
fields[i++] = oEmail[x][1];
|
|
971
|
bValid = false;
|
|
972
|
}
|
|
973
|
}
|
|
974
|
}
|
|
975
|
if (fields.length > 0) {
|
|
976
|
focusField.focus();
|
|
977
|
alert(fields.join('\n'));
|
|
978
|
}
|
|
979
|
return bValid;
|
|
980
|
}
|
|
981
|
|
|
982
|
/**
|
|
983
|
* Reference: Sandeep V. Tamhankar (stamhankar@hotmail.com),
|
|
984
|
* http://javascript.internet.com
|
|
985
|
*/
|
|
986
|
function checkEmail(emailStr) {
|
|
987
|
if (emailStr.length == 0) {
|
|
988
|
return true;
|
|
989
|
}
|
|
990
|
var emailPat=/^(.+)@(.+)$/;
|
|
991
|
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
|
|
992
|
var validChars="\[^\\s" + specialChars + "\]";
|
|
993
|
var quotedUser="(\"[^\"]*\")";
|
|
994
|
var ipDomainPat=/^(\d{1,3})[.](\d{1,3})[.](\d{1,3})[.](\d{1,3})$/;
|
|
995
|
var atom=validChars + '+';
|
|
996
|
var word="(" + atom + "|" + quotedUser + ")";
|
|
997
|
var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
|
|
998
|
var domainPat=new RegExp("^" + atom + "(\\." + atom + ")*$");
|
|
999
|
var matchArray=emailStr.match(emailPat);
|
|
1000
|
if (matchArray == null) {
|
|
1001
|
return false;
|
|
1002
|
}
|
|
1003
|
var user=matchArray[1];
|
|
1004
|
var domain=matchArray[2];
|
|
1005
|
if (user.match(userPat) == null) {
|
|
1006
|
return false;
|
|
1007
|
}
|
|
1008
|
var IPArray = domain.match(ipDomainPat);
|
|
1009
|
if (IPArray != null) {
|
|
1010
|
for (var i = 1; i <= 4; i++) {
|
|
1011
|
if (IPArray[i] > 255) {
|
|
1012
|
return false;
|
|
1013
|
}
|
|
1014
|
}
|
|
1015
|
return true;
|
|
1016
|
}
|
|
1017
|
var domainArray=domain.match(domainPat);
|
|
1018
|
if (domainArray == null) {
|
|
1019
|
return false;
|
|
1020
|
}
|
|
1021
|
var atomPat=new RegExp(atom,"g");
|
|
1022
|
var domArr=domain.match(atomPat);
|
|
1023
|
var len=domArr.length;
|
|
1024
|
if ((domArr[domArr.length-1].length < 2) ||
|
|
1025
|
(domArr[domArr.length-1].length > 3)) {
|
|
1026
|
return false;
|
|
1027
|
}
|
|
1028
|
if (len < 2) {
|
|
1029
|
return false;
|
|
1030
|
}
|
|
1031
|
return true;
|
|
1032
|
}
|
|
1033
|
|
|
1034
|
|
|
1035
|
/**
|
|
1036
|
* Check to see if fields are a valid using a regular expression.
|
|
1037
|
* Fields are not checked if they are disabled.
|
|
1038
|
* <p>
|
|
1039
|
* @param form The form validation is taking place on.
|
|
1040
|
*/
|
|
1041
|
function validateMask(form) {
|
|
1042
|
var isValid = true;
|
|
1043
|
var focusField = null;
|
|
1044
|
var i = 0;
|
|
1045
|
var fields = new Array();
|
|
1046
|
var formName = form.getAttributeNode("name");
|
|
1047
|
|
|
1048
|
oMasked = eval('new ' + formName.value + '_mask()');
|
|
1049
|
for (x in oMasked) {
|
|
1050
|
var field = form[oMasked[x][0]];
|
|
1051
|
|
|
1052
|
if ((field.type == 'hidden' ||
|
|
1053
|
field.type == 'text' ||
|
|
1054
|
field.type == 'textarea' ||
|
|
1055
|
field.type == 'file') &&
|
|
1056
|
(field.value.length > 0) &&
|
|
1057
|
field.disabled == false) {
|
|
1058
|
|
|
1059
|
if (!matchPattern(field.value, oMasked[x][2]("mask"))) {
|
|
1060
|
if (i == 0) {
|
|
1061
|
focusField = field;
|
|
1062
|
}
|
|
1063
|
fields[i++] = oMasked[x][1];
|
|
1064
|
isValid = false;
|
|
1065
|
}
|
|
1066
|
}
|
|
1067
|
}
|
|
1068
|
|
|
1069
|
if (fields.length > 0) {
|
|
1070
|
focusField.focus();
|
|
1071
|
alert(fields.join('\n'));
|
|
1072
|
}
|
|
1073
|
return isValid;
|
|
1074
|
}
|
|
1075
|
|
|
1076
|
function matchPattern(value, mask) {
|
|
1077
|
return mask.exec(value);
|
|
1078
|
}
|
|
1079
|
|
|
1080
|
|
|
1081
|
/**
|
|
1082
|
* A field is considered valid if greater than the specified minimum.
|
|
1083
|
* Fields are not checked if they are disabled.
|
|
1084
|
* <p>
|
|
1085
|
* <strong>Caution:</strong> Using <code>validateMinLength</code> on a password field in a
|
|
1086
|
* login page gives unnecessary information away to hackers. While it only slightly
|
|
1087
|
* weakens security, we suggest using it only when modifying a password.</p>
|
|
1088
|
* @param form The form validation is taking place on.
|
|
1089
|
*/
|
|
1090
|
function validateMinLength(form) {
|
|
1091
|
var isValid = true;
|
|
1092
|
var focusField = null;
|
|
1093
|
var i = 0;
|
|
1094
|
var fields = new Array();
|
|
1095
|
var formName = form.getAttributeNode("name");
|
|
1096
|
|
|
1097
|
|
|
1098
|
oMinLength = eval('new ' + formName.value + '_minlength()');
|
|
1099
|
|
|
1100
|
for (x in oMinLength) {
|
|
1101
|
var field = form[oMinLength[x][0]];
|
|
1102
|
|
|
1103
|
if ((field.type == 'hidden' ||
|
|
1104
|
field.type == 'text' ||
|
|
1105
|
field.type == 'password' ||
|
|
1106
|
field.type == 'textarea') &&
|
|
1107
|
field.disabled == false) {
|
|
1108
|
|
|
1109
|
var iMin = parseInt(oMinLength[x][2]("minlength"));
|
|
1110
|
if ((trim(field.value).length > 0) && (field.value.length < iMin)) {
|
|
1111
|
if (i == 0) {
|
|
1112
|
focusField = field;
|
|
1113
|
}
|
|
1114
|
fields[i++] = oMinLength[x][1];
|
|
1115
|
isValid = false;
|
|
1116
|
}
|
|
1117
|
}
|
|
1118
|
}
|
|
1119
|
if (fields.length > 0) {
|
|
1120
|
focusField.focus();
|
|
1121
|
alert(fields.join('\n'));
|
|
1122
|
}
|
|
1123
|
return isValid;
|
|
1124
|
}
|
|
1125
|
|
|
1126
|
|
|
1127
|
//End -->
|
|
1128
|
</script>
|
|
1129
|
|
|
1130
|
</body>
|
|
1131
|
|
|
1132
|
</html>
|