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  • Committer: Bazaar Package Importer
  • Author(s): Arnaud Vandyck
  • Date: 2004-11-19 13:35:53 UTC
  • Revision ID: james.westby@ubuntu.com-20041119133553-qtl7whjkjv9q1rbd
Tags: upstream-1.3
Import upstream version 1.3

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src/javascript/org/apache/commons/validator/javascript/validateMaxLength.js
 
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    /*$RCSfile: validateMaxLength.js,v $ $Revision: 1.10 $ $Date: 2004/03/28 16:53:21 $ */
 
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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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    }
 
 
b'\\ No newline at end of file'