/** ************************************************************************************ validate.js VER 1.6 Created on Oct 2000 Last Updated on Oct 31, 2001 SIZE 27789 bytes, 1174 lines *----------------------------------------------------------------------------------* DESCRIPTION : USAGE : Dynamic Client-Side data validation *----------------------------------------------------------------------------------* SYNTAX :
OR //hidden for check group *----------------------------------------------------------------------------------* THE NAMING CONVENTIONS YOU SHOULD FOLLOW: INPUT TYPE = TEXT/PASSWORD 's_': string isNull(field,msg) 'an': alpha-numeric isAlphaNumeric(field,msg) 'a_': alpha isAlpha(field,msg) 'n_': numeric >=0 isNumeric(field,msg) 'pn': positive number >=1 isPositive(field,msg) 'i_': integer -3,-2,-1,0,1,.. isInteger(field,msg) 'f_': float isFloat(field,msg) 'd_': date isDate(field,msg) 'e_': email isEmail(field,msg) 'p_': pin code isPin(field) OPTIONAL - This'll validate only if the fields are not empty 'od': optional-date 'on': optional number 'oe': optional-email 'op': optional-pincode INPUT TYPE = SELECT 'c_': Mandatory Combo isSelectedCombo() 'l_': Mandatory Listbox isSelectedList() INPUT TYPE = CHECKBOX/RADIO 'g1_' for group 1 'g2_' for group 2 ..etc *----------------------------------------------------------------------------------* OPTIONAL FUNCTIONS AVAILABLE: placeFocus() Will place focus on the first form field sb (t,msg) Display message on status bar wiper (msg) Display wiper style message on status bar flash (msg) Display flashing message on status bar isEqual (obj1,obj2) Compare two fields string (str) Returns string with A-Z,a-z,0-9,_ atrim (str) Removes all space and return that string checkAll(this) check(select) all checkboxes onMouseover="showtip(this,event,'Click to view all existing projects')" onMouseout="hidetip()" Display tool tip for hyper links printit() Print current page onBlur="checkdate(this)" Format ************************************************************************************ */ /////////////////////////////////////////////////////////////////////////////////// // CUSTOMISATION SECTION - START //DATE STYLE var strDatestyle = "US"; //UnitedStates date style // var strDatestyle = "EU"; //European date style // 1. MESSAGES (Message that should be display) var sMsg1 = "Please enter"; //This message'll be added to every warning // 2. ALERT WINDOW (select style of alert window) var sAlertType = 0; //0 - ordinary alert. 1 - in customised window // STATUS BAR ALERT (warning message will come on status bar also) var sStatAlert = 0; // 0 - no status alert, 1 - status alert // following section is required only if sAlertType is 1 var sWindowBgColor = "#015496"; var sTitleMsg = "www.abc.com";// it will come on window title&title bar var sTitleFgColor = "Black"; var sTitleBgColor = "#FFD26A"; var sBodyBgColor = "White"; var sBodyFgColor = "blue"; var sOkImg = "ok3.jpg"; // 3. STATUS BAR MESSAGE TYPE var nSBStyle = 2; //1 - Ordinary; 2 - Flash; 3 - Wiper. // CUSTOMISATION SECTION - END /////////////////////////////////////////////////////////////////////////////////// function formatCurrency(num) { if(num=='') //If num is blank return blank return ''; num = num.toString().replace(/\$|\,/g,''); if(isNaN(num)) num = "0"; sign = (num == (num = Math.abs(num))); num = Math.floor(num*100+0.50000000001); cents = num%100; num = Math.floor(num/100).toString(); if(cents<10) cents = "0" + cents; for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++) num = num.substring(0,num.length-(4*i+3))+','+ num.substring(num.length-(4*i+3)); return (((sign)?'':'-') + num + '.' + cents); } function readonly()//onfocus="readonly();" { this.blur(); } function back() { history.back(); } function reset() { document.forms[0].reset(); } //================================================================================= // TOOL TIP display if (!document.layers&&!document.all) event="test" function showtip(current,e,text) { if (document.all) { thetitle=text.split('
') if (thetitle.length>1) { thetitles='' for (i=0;i'+text+'') document.tooltip.document.close() document.tooltip.left=e.pageX+5 document.tooltip.top=e.pageY+5 document.tooltip.visibility="show" } } function hidetip() { if (document.layers) document.tooltip.visibility="hidden" } // // USAGE : \n '); return false; } // creating array to store check box elements var chkList = new Array(1000); var iArrctr = 0; for (var i=0; i=0 if (isNull(e,n)) return false; if (!isNumeric(e,n)) return false; break; case 'on': // only >=0 and optional sFieldValue = e.value; if (sFieldValue.length > 0) { if (!isNumeric(e,n)) //if (!isFloat(e,n)) return false; } break; case 'i_': // .. -3, -2, -1, 0, 1, 2, .. if (isNull(e,n)) return false; if (!isInteger(e,n)) return false; break; case 'pn': // >=1 1, 2, 3, ... if (isNull(e,n)) return false; if (!isPositive(e,n)) return false; break; case 'f_': // number with decimal and/or negative if (isNull(e,n)) return false; if (!isFloat(e,n)) return false; break; case 'of': // number with decimal and/or negative sFieldValue = e.value; if (sFieldValue.length > 0) { if (!isFloat(e,n)) return false; } break; case 'an': // A-Z,a-z,0-9 if (isNull(e,n)) return false; else if (!isAlphaNumeric(e,n)) return false; break; case 's_': // string if (isNull(e,n)) return false; break; case 'd_': // date if (!isDate(e,n)) return false; break; case 'od': // optional date sFieldValue = e.value; if (sFieldValue.length > 0) { if (!isDate(e,n)) return false; } break; case 'p_': // pin code - indian standard - 999999 if (!isPin(e)) return false; break; case 'op': // optional pin - indian standard - 999999 sFieldValue = e.value; if (sFieldValue.length > 0) { if (!isPin(e)) return false; } break; case 'e_': // email if (isNull(e,n)) return false; if (!isEmail(e)) return false; break; case 'oe': // optional email sFieldValue = e.value; if (sFieldValue.length > 0) { if (!isEmail(e)) return false; } break; } } else if (e.type=="file") { var e = form.elements[i]; // elements var s = e.name; var n = s.substring(2); // name for display while(n != n.replace('_', ' ')) n = n.replace('_', ' '); if (isNull(e,n)) return false; } else if (e.type=="select-one" || e.type=="select-multiple") // select box { if (s.substring(0,2)=='r_' || s.substring(0,2)=='c_') { if (!isSelectedCombo(e,n)) return false; } else if (s.substring(0,2)=='l_' ) { if (!isSelectedList(e,n)) return false; } } else if (e.type=="checkbox" || e.type=="radio") { var s = e.name; var n2 = s.substring(0,2); // contain g1 or g2 etc if(n2.substring(0,1)=='g') { // check whether n2 is already existing or not bExist = 0; bVal = 0; for (n=0; n -1) str = wmsg[stcnt]; else str = wmsg[0]; if (stcnt-- < -40) stcnt=31; status = str; clearTimeout(timeID); timeID = setTimeout("w()",100); } /*------------------------------------------------------------------------------*/ // Flashing status bar var control = 1; function flash(mesg) { msg = mesg; if (control==1) { window.status =msg; control = 0; } else { window.status = ""; control = 1; } setTimeout("flash(msg);",150); } /*-----------------------------------------------------------------------------*/ // Display alert depending on user's choice function makealert(message, height, width) { if (sStatAlert) // if status bar Alert is on(1) wiper(message); if (sAlertType) { if (!height) height = 110; if (!width) width = 230; var win = window.open("", "", "height=" + height + ",width=" + width) win.document.open() var text = "" text += "     " + sTitleMsg + "     " text += "
"+ sTitleMsg + "
" text += message text += "
 
" text += "" win.document.write(text) win.document.close() } else alert(message); } /*-------------------------------------------------------------------------------*/ // PLACE FOCUS ON FIRST FIELD // function placeFocus() { if (document.forms.length>0) { var field = document.forms[0]; for (i = 0; i < field.length; i++) { if (field.elements[i].type=="text" || field.elements[i].type=="textarea" || field.elements[i].type=="password") { document.forms[0].elements[i].focus(); break; } } } } function PlaceFocus() { placeFocus(); } function Placefocus() { placeFocus(); } function placefocus() { placeFocus(); } /*--------------------------------------------------------------------------------*/ // VALIDATE DATE // function isDate(field,msg) { if (isNull(field,msg)) // if null or contain non aplha-num return false; //a = field.value; //if (eval('a.length>7&&!(a.split("/")[0]*1>12)&&!(a.split("/")[1]*1>31)&&!(a.split("/")[2]*1<1900)')) if(chkdate(field)) return true; else { field.focus(); field.select(); if(strDatestyle=='EU') //europe style makealert(sMsg1 + msg + ' in the format(dd/mm/yyyy)'); else //US style makealert(sMsg1 + msg + ' in the format(mm/dd/yyyy)'); return false; } } //Date Format function checkdate(objName) { var datefield = objName; if (chkdate(objName) == false) { datefield.select(); alert("That date is invalid. Please try again."); datefield.focus(); return false; } else { return true; } } function chkdate(objName) { var strDate; var strDateArray; var strDay; var strMonth; var strYear; var intday; var intMonth; var intYear; var booFound = false; var datefield = objName; var strSeparatorArray = new Array("-"," ","/","."); var intElementNr; var err = 0; var strMonthArray = new Array(12); strMonthArray[0] = "Jan"; strMonthArray[1] = "Feb"; strMonthArray[2] = "Mar"; strMonthArray[3] = "Apr"; strMonthArray[4] = "May"; strMonthArray[5] = "Jun"; strMonthArray[6] = "Jul"; strMonthArray[7] = "Aug"; strMonthArray[8] = "Sep"; strMonthArray[9] = "Oct"; strMonthArray[10] = "Nov"; strMonthArray[11] = "Dec"; strDate = datefield.value; if (strDate.length < 1) { return true; } for (intElementNr = 0; intElementNr < strSeparatorArray.length; intElementNr++) { if (strDate.indexOf(strSeparatorArray[intElementNr]) != -1) { strDateArray = strDate.split(strSeparatorArray[intElementNr]); if (strDateArray.length != 3) { err = 1; return false; } else { strDay = strDateArray[0]; strMonth = strDateArray[1]; strYear = strDateArray[2]; } booFound = true; } } if (booFound == false) { if (strDate.length>5) { strDay = strDate.substr(0, 2); strMonth = strDate.substr(2, 2); strYear = strDate.substr(4); } } if(strYear) { if (strYear.length == 2) { //change by vinayak //strYear = '20' + strYear; //alert("Please enter year in 4 digits(mm/dd/yyyy)"); } if (datefield.name == "od_Birthdate") if (strYear.length != 4) return false ; } // US style if (strDatestyle == "US") { strTemp = strDay; strDay = strMonth; strMonth = strTemp; } intday = parseInt(strDay, 10); if (isNaN(intday)) { err = 2; return false; } intMonth = parseInt(strMonth, 10); if (isNaN(intMonth)) { for (i = 0;i<12;i++) { if (strMonth.toUpperCase() == strMonthArray[i].toUpperCase()) { intMonth = i+1; strMonth = strMonthArray[i]; i = 12; } } if (isNaN(intMonth)) { err = 3; return false; } } // intYear = parseInt(strYear, 10); intYear=strYear; if (isNaN(intYear)) { err = 4; return false; } if (intMonth>12 || intMonth<1) { err = 5; return false; } if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday < 1)) { err = 6; return false; } if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intday > 30 || intday < 1)) { err = 7; return false; } if (intMonth == 2) { if (intday < 1) { err = 8; return false; } if (LeapYear(intYear) == true) { if (intday > 29) { err = 9; return false; } } else { if (intday > 28) { err = 10; return false; } } } if (strDatestyle == "US") { datefield.value = strMonthArray[intMonth-1] + " " + intday+" " + strYear; } else { datefield.value = intday + " " + strMonthArray[intMonth-1] + " " + strYear; } return true; } function LeapYear(intYear) { if (intYear % 100 == 0) { if (intYear % 400 == 0) { return true; } } else { if ((intYear % 4) == 0) { return true; } } return false; } /*--------------------------------------------------------------------------------*/ // VALIDATE BLANK // function isNull(field,msg) { var sFieldValue = field.value; var i; var bBlank = 1; var allow = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; if (sFieldValue.length==0) { field.focus(); makealert(sMsg1 + ' ' + msg); return true; } for (i=0; i=0) { bBlank=0; break; } } if (bBlank==1) { field.focus(); field.select(); makealert (sMsg1 + ' ' + msg); return true; } else return false; } /*--------------------------------------------------------------------------------*/ // VALIDATE ALPHA // function isAlpha(field,msg) { var sFieldValue = field.value; var i; var bBlank = 0; var allow = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_"; for (i=0; i0) { var allow = "0123456789"; for (i=0; i0) return true; else { field.focus(); makealert('Please select ' + msg); return false; } } /*--------------------------------------------------------------------------------*/ // VALIDATE LIST BOX (Drop Down) function isSelectedList(field,msg)//check whether the combo box is selected or not { sFieldValue = field.selectedIndex; if (sFieldValue>=0) return true; else { field.focus(); makealert('Please select ' + msg); return false; } } /*--------------------------------------------------------------------------------*/ // VALIDATE EMAIL function isEmail(field) { var sFieldValue = field.value; // email string var sNotValid = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; var sValid = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/; if (!sNotValid.test(sFieldValue) && sValid.test(sFieldValue))// if valid syntax return true; field.focus(); field.select(); makealert("\"" + sFieldValue + "\" is an invalid e-mail! \n " + sMsg1 + " correctly"); return false; } /*--------------------------------------------------------------------------------*/ // VALIDATE PIN CODE according to indian standard '999999' function isPin (field) { if (isNull(field,'PIN')) return false; if (!isNumeric(field,'PIN')) return false; sFieldValue = field.value; if (sFieldValue.length==6) return true; else { field.focus(); makealert (sMsg1 + ' PIN code as 6 digit number'); return false; } } /*--------------------------------------------------------------------------------*/ // ACCEPTING ANY THING RETURNS ONLY STRING (alpha numeric + '_') function string(str) { newstr = ''; var allow = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890_"; for (i=0; i<=str.length; i++) { if (allow.indexOf(str.charAt(i))>=0) newstr = newstr + str.charAt(i); } return newstr; } /*--------------------------------------------------------------------------------*/ // ALLTRIM - REMOVING ALL SPACES IN BETWEEN A STRING function atrim(str) { newstr = ''; for (i=0; i<=str.length; i++) { if ((str.charAt(i))!=' ') newstr = newstr + str.charAt(i); } return newstr; } /*--------------------------------------------------------------------------------*/ // check(select) all checkboxes SYNYAX : onclick="checkAll(this)" function checkAll(chk) { for (var i=0; i