81 lines
No EOL
2.6 KiB
JavaScript
81 lines
No EOL
2.6 KiB
JavaScript
/* $This file is distributed under the terms of the license in /doc/license.txt$ */
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<!-- -->
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<script language="JavaScript" type="text/javascript">
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<!--
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function ValidateForm(formName) {
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var x = 0; // counts form elements - used as array index
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var y = 0; // counts required fields - used as array index
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errors = false;
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var errorList;
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if (document.forms[formName].RequiredFields) {
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errorList = 'Please fill out the following required fields:\n';
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// build array of required fields
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reqStr = document.forms[formName].RequiredFields.value;
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requiredFields = reqStr.split(',');
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// build array holding the names of required fields as
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// displayed in error box
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if (document.forms[formName].RequiredFieldsNames) {
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reqNameStr = document.forms[formName].RequiredFieldsNames.value;
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} else {
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reqNameStr = document.forms[formName].RequiredFields.value;
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}
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requiredNames = reqNameStr.split(',');
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// Loop through form elements, checking for required fields
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while ((x < document.forms[formName].elements.length)) {
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if (document.forms[formName].elements[x].name == requiredFields[y]) {
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if (document.forms[formName].elements[x].value == '') {
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errorList += requiredNames[y] + '\n';
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errors = true;
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}
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y++;
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}
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x++;
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}
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if (errors) {
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alert(errorList);
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return false;
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}
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x = 0;
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y = 0;
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}
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// Check for Email formatting
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if (document.forms[formName].EmailFields) {
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errorList = 'Please format your e-mail address as: \"userid@institution.edu\" or enter another complete email address';
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// build array of required fields
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emailStr = document.forms[formName].EmailFields.value;
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emailFields = emailStr.split(',');
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// build array holding the names of required fields as
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// displayed in error box
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if (document.forms[formName].EmailFieldsNames) {
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emailNameStr = document.forms[formName].EmailFieldsNames.value;
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} else {
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emailNameStr = document.forms[formName].EmailFields.value;
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}
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emailNames = emailNameStr.split(',');
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// Loop through form elements, checking for required fields
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while ((x < document.forms[formName].elements.length)) {
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if (document.forms[formName].elements[x].name == emailFields[y]) {
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if ((document.forms[formName].elements[x].value.indexOf('@') < 1)
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|| (document.forms[formName].elements[x].value.lastIndexOf('.') < document.forms[formName].elements[x].value.indexOf('@')+1)) {
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errors = true;
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}
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y++;
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}
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x++;
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}
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if (errors) {
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alert(errorList);
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return false;
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}
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x = 0;
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y = 0;
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}
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return true;
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}
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-->
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</script> |