//////////////////////////////////////////////////////////////////////////////// // // Field Checking Javascript Functions // // Revision: $Id: fieldCheck.js,v 1.10.6.1 2007/05/23 17:07:01 matt Exp $ // //////////////////////////////////////////////////////////////////////////////// // // Copyright @ 2007 Casale Media // All Rights Reserved. // // --------------------------------------------------------------------------- // // Legal Notice // // The information contained within this document is confidential, // coyprighted and or trade secret. No part of this document may be // reproduced or distributed in any form or by any means, in whole // or in part, without the prior written permission of Casale Media. // //////////////////////////////////////////////////////////////////////////////// function fieldCheck(form, fields, error) { var IE4 = (document.all && !document.getElementById) ? true : false; var NS4 = (document.layers) ? true : false; var IE5 = (document.all && document.getElementById) ? true : false; var N6 = (document.getElementById && !document.all) ? true : false; // make fields data accessible var fieldAry = fields.split(','); var formObj = eval('document.' + form); var count = 0; var output = error; // check each field while(fieldAry[count]) { // give vars friendly names var field = eval('document.' + form + '.' + fieldAry[count]); var fieldName = fieldAry[count]; count++; var type = fieldAry[count]; count++; var max = fieldAry[count]; count++; var name = fieldAry[count]; count++; var required = fieldAry[count]; count++; // based on the field definition, figure out if there is an error present var errString = ""; errString = checkFieldItem( field, type, max, name, required ); if ( errString != "" ) { if (errString=="field value required\n") { output = output + " - " + name + "\n"; } else { if (errString=="please enter a valid email address\n" && error=="") { output = output + "Please enter a valid email address.\n"; } else { output = output + " - " + name + ", " + errString; } } if (IE5 || N6) { document.getElementById(fieldName).style.color='red'; } } else { if (IE5 || N6) { document.getElementById(fieldName).style.color='#404040'; } } } // figure out whether there was an error or not && submit if(output != error) { alert(output); return false; } else { return true; } } function checkFieldItem(field, type, max, name, required) { var freeEmail = /hotmail\.com|aol\.com|yahoo\.com|msn\.com|cs\.com|earthlink\.net|yahoo\.co\.uk|juno\.com|attbi\.com|netscape\.net|bellsouth\.net|webtv\.net|rter\.net|cox\.net|excite\.com|rediffmail\.com|yahoo\.ca|sbcglobal\.net|sympatico\.ca|yahoo\.co\.in|adelphia\.net|ntlworld\.com|hot\.ee|verizon\.net|wmconnect\.com|yahoo\.fr|prodigy\.net|att\.net|optonline\.net|rogers\.com|worldnet\.att\.net|web\.de|yahoo\.com\.au|netzero\.net|lycos\.com|alltel\.net|mindspring\.com|caramail\.com|bigpond\.com|telus\.net|btopenworld\.com|shaw\.ca|mchsi\.com|yahoo\.com\.sg|eudoramail\.com|abv\.bg|interia\.pl|blueyonder\.co\.uk|mail\.ee|btinternet\.com|tampabay\.rr\.com|earthlink\.com|frontiernet\.net|tds\.net|ameritech\.net|bright\.net|netzero\.com|latinmail\.com|indiatimes\.com|cogeco\.ca|yahoo\.com\.br|cfl\.rr\.com|telusplanet\.net|yahoo\.com\.mx|pandora\.be|insightbb\.com|chartermi\.net|mail\.com|email\.com|jippii\.fi|optusnet\.com\.au|yahoo\.com\.hk|ig\.com\.br|libero\.it|centurytel\.net|webmail\.co\.za|yahoo\.de|blackplanet\.com|plasa\.com|freemail\.hu|yahoo\.es|pacbell\.net|wanadoo\.fr|rochester\.rr\.com|yandex\.ru|gaggle\.net|cableone\.net|citlink\.net|swbell\.net|ev1\.net|cox-internet\.com|iwon\.com|talk21\.com|one\.lt|t-online\.de|neo\.rr\.com|videotron\.ca|mynet\.com|ns\.sympatico\.ca|twcny\.rr\.com|lycos\.co\.uk/; // check required fields if ( required == "1" && field.value == "" ) { return "field value required\n"; } // if this field is not required, && the value is "", then just return "", not need to do the field check if ( required == "0" && field.value== "" ) { return ""; } // check text filed's length if ( (type == "text" || type == "password" || type == "select" || type == "file" ) && field.value.length > max && max != 0 ) { return "exceeds length\n"; } // check email field format if ( (type == "email" || type == "emailNotFree") && (!field.value.match(/^([a-zA-Z0-9_\.\-\+\&\=])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,9})$/))) { return "please enter a valid email address\n"; } // check emailNotFree field format if ( type == "emailNotFree" && (freeEmail.test(field.value))) { return "please enter a non-free email address\n"; } // check url field format if ( type == "url" && (!field.value.match(/^http:\/\/.*\.([a-zA-Z0-9]{2,9})([\/]{0,1}).*$/)) ) { return "invalid url\n"; } // check int field format if ( type == "int" ) { var intValue = field.value.replace(/,/g, ""); if (!intValue.match(/^\d+$/) ) { return "invalid integer value\n"; } // check if the value of int field exceed max if ( parseInt(intValue) > max && max !=0 ) { return "exceeds maximum\n"; } } // all the integers must be positive integers if ( type == "int" && field.value< 0 ) { return "needs positive integer\n"; } // check rate(field type: text) format //if ( $field = "rate" && !(field.value =~ m/^\d+\.\d*$|^\d*\.\d+$|^\d+$/) ) { // return "viper_fieldcheck_bad_rate"; //} if ( type == "radio" ) { // handler for multiple radio boxes or check boxes var boxCount = 0; var isError = 1; while (boxCount < field.length) { if (field[boxCount].checked == true) { isError = 0; } boxCount++; } if ( isError == 1 ) return "select at least one value\n"; } if (type == "checkbox") { // handler for single check box var checkedCount = 0; for (var i=0; i2) { return "check at least one box\n"; } else { return "field value required\n"; } } } return ""; } //function checkAll(delimiter,formName,fieldNames, checkboxFields) { // var fields=fieldNames.split(delimiter); // var empty=0; // var first=1; // var warningStr=''; // var cond =''; // var checkFieldResult=''; ////Enters here // for (var i=0; i