/*
commonscript.js
This file has common javascript functions that can be used elsewhere.
When needed, this file should be referenced in a section, as
*/
/*
add a text node to the specified element. use instead of
...innerHTML =
*/
function setInnerHTML ( container, newText )
{
while ( container.hasChildNodes() )
{
container.removeChild ( container.lastChild );
}
container.appendChild ( document.createTextNode(newText) );
}
/*
change cursor to hourglass (wait).
*/
function doHourglass()
{
window.document.body.style.cursor = 'wait';
}
/*
change cursor to the default.
*/
function doDefaultCursor()
{
window.document.body.style.cursor = 'default';
}
/*
disable all input fields on the page.
*/
function disableForm()
{
if ( document.all )
{
var i;
for ( i = 0; i < document.all.length; i++ )
{
if ( document.all[i].tagName == 'INPUT' )
{
document.all[i].disabled = true;
}
}
}
doHourglass();
}
/*
disable all input fields on the page.
*/
function enableForm()
{
if ( document.all )
{
var i;
for ( i = 0; i < document.all.length; i++ )
{
if ( document.all[i].tagName == 'INPUT' )
{
document.all[i].disabled = false;
}
}
}
doDefaultCursor();
}
function trim(strText) { // this will get rid of leading spaces
while (strText.substring(0,1) == ' ')
strText = strText.substring(1, strText.length);
while (strText.substring(strText.length-1,strText.length) == ' ') //this will get rid of trailing spaces
strText = strText.substring(0, strText.length-1);
return strText;
}
function removePunctuation( field ){
var str = field.value;
var trimstr = trim(str);
var str2 = trimstr.replace(/\s*,|;|:|-|_|\\|\/|\*|\(|\)|\||\[|\{|}|]\s*/g, ' ');
var str3 = str2.replace(/'|`|"|!|%|\^|\$|~|\?/g, '');
field.value = str3.replace(/\s+/g, ' ');
}
function checkControlChars( field ){
var trimstr = trim(field.value);
field.value = trimstr;
if(trimstr.match(/[\x80-\xfe]+/g)) {
alert("Please remove special characters from field value: " + trimstr);
field.focus();
return false;
}
return true;
}
function standardizeAttention( field ){
toUpper(field);
checkControlChars( field );
}
function standardizeCity( field ){
toUpper(field);
checkControlChars( field );
}
function standardizePOBOX(str){
//change to PO BOX
if(str.match(/\s*POST OFFICE BOX\s*/g)){
//" POST OFFICE BOX "
//not doing a search on POST OFFICE
//because can be a road name as there is one in DB
str = str.replace(/\s*POST OFFICE BOX\s*/g, ' PO BOX ');
}
else if(str.match(/P\s*\.*\s*O\s*\.*\s*BOX\s*/g)){
//"P. O. BOX"
str = str.replace(/P\s*\.*\s*O\s*\.*\s*BOX/g, ' PO BOX ');
}
else if (str.match(/\s*P\s*\.*\s*O\s*\.*\s*B\.*\s*BOX\s*/g)){
//"P. O. B. BOX"
str = str.replace(/P\s*\.*\s*O\s*\.*\s*B\.*\s*BOX/g, ' PO BOX ');
}
else if (str.match(/\s+P\s*\.*\s*O\s*\.*\s*B\.*\s+/g)){
//" P. O. B. "
str = str.replace(/P\s*\.*\s*O\s*\.*\s*B\.*/g, ' PO BOX ');
}
else if (str.match(/^P\s*\.*\s*O\s*\.*\s*B\.*\s+/g)){
//"starts with P. O. B."
str = str.replace(/P\s*\.*\s*O\s*\.*\s*B\.*/g, 'PO BOX ');
}
else if (str.match(/\s+BOX\.*\s+/g)){
//" BOX. "
str = str.replace(/BOX\.*/g, ' PO BOX ');
}
else if (str.match(/^BOX\.*\s+/g)){
//" starts with BOX. "
str = str.replace(/BOX\.*/g, ' PO BOX ');
}
else if (str.match(/\s*P\s*\.*\s*O\s*\.*\s*#/g)){
//"PO#"
str = str.replace(/\s*P\s*\.*\s*O\s*\.*\s*#/g, ' PO BOX ');
}
return str;
}
function standardizeAPO(str){
if(str.match(/\s+A\s*\.*\s*P\s*\.*\s*O\s*\.*\s+/g)){
//" A. P. O. to APO"
str = str.replace(/\s+A\s*\.*\s*P\s*\.*\s*O\s*\.*\s+/g, ' APO ');
}
else if (str.match(/^A\s*P\s*O\s+/g)){
//"A P O to APO"
str = str.replace(/A\s*P\s*O\s+/g, 'APO ');
}
return str;
}
function standardizeDate(field){
var str = field.value;
var trimstr = trim(str);
var date = trimstr.replace(/[^0-9]/g,'');
if(date.length != 8) {
alert(field.value + " Please enter date in format: MM/DD/YYYY");
return(false);
}
var Month = date.substring(0,2);
var Day = date.substring(2,4);
var Year = date.substring(4,8);
field.value = Month + "/" + Day + "/"+ Year;
}
function standardizeAddress(field){
toUpper(field);
removePunctuation( field );
checkControlChars( field );
var str = field.value;
var trimstr = trim(str);
field.value = standardizePOBOX(trimstr);
field.value = standardizeAPO(field.value);
//APO
trimstr = field.value;
//change @ to AT
if(trimstr.match(/\s*@\s*/g)){
//replace @ with AT
field.value = trimstr.replace(/\s*@\s*/g, ' AT ');
}
var result = field.value;
field.value = result.replace(/\s+/g, ' ');
field.value = trim(field.value);
}
function standardizeCompanyName( field ){
toUpper(field);
removePunctuation( field );
checkControlChars( field );
var str = field.value;
var trimstr = trim(str);
//remove THE
if (trimstr.substring(0,4) == 'THE '){
field.value = trimstr.substring(4, trimstr.length);
}
trimstr = field.value;
if(trimstr.match(/\s+THE\s+/g)){
//THE in middle of address or company name
field.value = trimstr.replace(/\s+THE\s+/g, ' ');
}
trimstr = field.value;
//change @ to AT
if(trimstr.match(/\s*@\s*/g)){
//replace @ with AT
field.value = trimstr.replace(/\s*@\s*/g, ' AT ');
}
trimstr = field.value;
field.value = trimstr.replace(/\.(?!COM\b)|\?/g, '');
var result = field.value;
field.value = result.replace(/\s+/g, ' ');
field.value = trim(field.value);
}
function standardizeUSPhone( field ){
var str = field.value;
var trimstr = trim(str);
var phone = trimstr.replace(/[^0-9]/g,'');
if(phone.length < 10) {
alert(field.value + " is not a valid US phone number");
return(false);
}
if(phone.length > 10) {
alert("Please enter 10 digit US phone number.");
return(false);
}
var area = phone.substring(0,3);
var prefix = phone.substring(3,6);
var number = phone.substring(6,10);
field.value = area + "-" + prefix + "-"+ number;
}
/**
* Convert string to all upper case
*/
function toUpper(object)
{
object.value = object.value.toUpperCase();
}
function validateDate(fld, updatefield) {
if (!checkDate(fld, updatefield)) {
// focus if validation fails
fld.focus();
fld.select();
return false;
}
return true;
}
function checkDate(fld, updatefield) {
var mo, day, yr;
var entry = fld.value;
var reLong = /\b\d{1,2}[\/-]\d{1,2}[\/-]\d{4}\b/;
var reShort = /\b\d{1,2}[\/-]\d{1,2}[\/-]\d{2}\b/;
var valid = (reLong.test(entry)) || (reShort.test(entry));
if (valid) {
var delimChar = (entry.indexOf("/") != -1) ? "/" : "-";
var delim1 = entry.indexOf(delimChar);
var delim2 = entry.lastIndexOf(delimChar);
mo = parseInt(entry.substring(0, delim1), 10);
day = parseInt(entry.substring(delim1+1, delim2), 10);
yr = parseInt(entry.substring(delim2+1), 10);
// handle two-digit year
if (yr < 100) {
var today = new Date();
// get current century floor (e.g., 2000)
var currCent = parseInt(today.getFullYear() / 100) * 100;
// two digits up to this year + 15 expands to current century
var threshold = (today.getFullYear() + 15) - currCent;
if (yr > threshold) {
yr += currCent - 100;
} else {
yr += currCent;
}
}
var testDate = new Date(yr, mo-1, day);
if (testDate.getDate() == day) {
if (testDate.getMonth() + 1 == mo) {
if (testDate.getFullYear() == yr) {
// fill field with database-friendly format
// fld.value = mo + "/" + day + "/" + yr;
return true;
} else {
//$('go_button').disabled = true;
$(updatefield).innerHTML = '' + "There is a problem with the year entry." + '';
$(updatefield).setStyle ( { display:'block' } );
}
} else {
//$('go_button').disabled = true;
$(updatefield).innerHTML = '' + "There is a problem with the month entry." + '';
$(updatefield).setStyle ( { display:'block' } );
}
} else {
//$('go_button').disabled = true;
$(updatefield).innerHTML = '' + "There is a problem with the date entry." + '';
$(updatefield).setStyle ( { display:'block' } );
}
} else {
// $('go_button').disabled = true;
$(updatefield).innerHTML = '' + "Incorrect date format. Enter as mm/dd/yyyy." + '';
$(updatefield).setStyle ( { display:'block' } );
return false;
}
}
// thresholds for cart values
var cart_item_minValue = 0;
var cart_item_maxValue = 9999;
var cart_item_warnValue = 100;
// Is the character a digit ('0'..'9').
function _isDigit(d)
{
return ((d >= '0') && (d <= '9'));
}
// Check to see if quantity is a valid numeric value.
function _isNum ( quantity )
{
if ( quantity.length == 0 )
{
return false;
}
for ( var i = 0; i < quantity.length; i++ )
{
var c = quantity.charAt(i);
if ( !_isDigit(c) )
{
return false;
}
}
return true;
}
// Routine to validate a shopping cart quantity.
function isValidCartQuantity ( quantity )
{
var isValid = _isNum(quantity) &&
quantity >= cart_item_minValue &&
quantity <= cart_item_maxValue;
return isValid;
}