assets/js/jquery-payment/jquery.payment.js
jQuery( function( $ ) {
// Generated by CoffeeScript 1.7.1
(function() {
var cardFromNumber, cardFromType, cards, defaultFormat, formatBackCardNumber, formatBackExpiry, formatCardNumber, formatExpiry, formatForwardExpiry, formatForwardSlashAndSpace, hasTextSelected, luhnCheck, reFormatCVC, reFormatCardNumber, reFormatExpiry, reFormatNumeric, replaceFullWidthChars, restrictCVC, restrictCardNumber, restrictExpiry, restrictNumeric, safeVal, setCardType,
__slice = [].slice,
__indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
$ = window.jQuery || window.Zepto || window.$;
$.payment = {};
$.payment.fn = {};
$.fn.payment = function() {
var args, method;
method = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
return $.payment.fn[method].apply(this, args);
};
defaultFormat = /(\d{1,4})/g;
$.payment.cards = cards = [
{
type: 'maestro',
patterns: [5018, 502, 503, 506, 56, 58, 639, 6220, 67],
format: defaultFormat,
length: [12, 13, 14, 15, 16, 17, 18, 19],
cvcLength: [3],
luhn: true
}, {
type: 'forbrugsforeningen',
patterns: [600],
format: defaultFormat,
length: [16],
cvcLength: [3],
luhn: true
}, {
type: 'dankort',
patterns: [5019],
format: defaultFormat,
length: [16],
cvcLength: [3],
luhn: true
}, {
type: 'visa',
patterns: [4],
format: defaultFormat,
length: [13, 16],
cvcLength: [3],
luhn: true
}, {
type: 'mastercard',
patterns: [51, 52, 53, 54, 55, 22, 23, 24, 25, 26, 27],
format: defaultFormat,
length: [16],
cvcLength: [3],
luhn: true
}, {
type: 'amex',
patterns: [34, 37],
format: /(\d{1,4})(\d{1,6})?(\d{1,5})?/,
length: [15],
cvcLength: [3, 4],
luhn: true
}, {
type: 'dinersclub',
patterns: [30, 36, 38, 39],
format: /(\d{1,4})(\d{1,6})?(\d{1,4})?/,
length: [14],
cvcLength: [3],
luhn: true
}, {
type: 'discover',
patterns: [60, 64, 65, 622],
format: defaultFormat,
length: [16],
cvcLength: [3],
luhn: true
}, {
type: 'unionpay',
patterns: [62, 88],
format: defaultFormat,
length: [16, 17, 18, 19],
cvcLength: [3],
luhn: false
}, {
type: 'jcb',
patterns: [35],
format: defaultFormat,
length: [16],
cvcLength: [3],
luhn: true
}
];
cardFromNumber = function(num) {
var card, p, pattern, _i, _j, _len, _len1, _ref;
num = (num + '').replace(/\D/g, '');
for (_i = 0, _len = cards.length; _i < _len; _i++) {
card = cards[_i];
_ref = card.patterns;
for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) {
pattern = _ref[_j];
p = pattern + '';
if (num.substr(0, p.length) === p) {
return card;
}
}
}
};
cardFromType = function(type) {
var card, _i, _len;
for (_i = 0, _len = cards.length; _i < _len; _i++) {
card = cards[_i];
if (card.type === type) {
return card;
}
}
};
luhnCheck = function(num) {
var digit, digits, odd, sum, _i, _len;
odd = true;
sum = 0;
digits = (num + '').split('').reverse();
for (_i = 0, _len = digits.length; _i < _len; _i++) {
digit = digits[_i];
digit = parseInt(digit, 10);
if ((odd = !odd)) {
digit *= 2;
}
if (digit > 9) {
digit -= 9;
}
sum += digit;
}
return sum % 10 === 0;
};
hasTextSelected = function($target) {
var _ref;
if (($target.prop('selectionStart') != null) && $target.prop('selectionStart') !== $target.prop('selectionEnd')) {
return true;
}
if ((typeof document !== "undefined" && document !== null ? (_ref = document.selection) != null ? _ref.createRange : void 0 : void 0) != null) {
if (document.selection.createRange().text) {
return true;
}
}
return false;
};
safeVal = function(value, $target) {
var currPair, cursor, digit, error, last, prevPair;
try {
cursor = $target.prop('selectionStart');
} catch (_error) {
error = _error;
cursor = null;
}
last = $target.val();
$target.val(value);
if (cursor !== null && $target.is(":focus")) {
if (cursor === last.length) {
cursor = value.length;
}
if (last !== value) {
prevPair = last.slice(cursor - 1, +cursor + 1 || 9e9);
currPair = value.slice(cursor - 1, +cursor + 1 || 9e9);
digit = value[cursor];
if (/\d/.test(digit) && prevPair === ("" + digit + " ") && currPair === (" " + digit)) {
cursor = cursor + 1;
}
}
$target.prop('selectionStart', cursor);
return $target.prop('selectionEnd', cursor);
}
};
replaceFullWidthChars = function(str) {
var chars, chr, fullWidth, halfWidth, idx, value, _i, _len;
if (str == null) {
str = '';
}
fullWidth = '\uff10\uff11\uff12\uff13\uff14\uff15\uff16\uff17\uff18\uff19';
halfWidth = '0123456789';
value = '';
chars = str.split('');
for (_i = 0, _len = chars.length; _i < _len; _i++) {
chr = chars[_i];
idx = fullWidth.indexOf(chr);
if (idx > -1) {
chr = halfWidth[idx];
}
value += chr;
}
return value;
};
reFormatNumeric = function(e) {
var $target;
$target = $(e.currentTarget);
return setTimeout(function() {
var value;
value = $target.val();
value = replaceFullWidthChars(value);
value = value.replace(/\D/g, '');
return safeVal(value, $target);
});
};
reFormatCardNumber = function(e) {
var $target;
$target = $(e.currentTarget);
return setTimeout(function() {
var value;
value = $target.val();
value = replaceFullWidthChars(value);
value = $.payment.formatCardNumber(value);
return safeVal(value, $target);
});
};
formatCardNumber = function(e) {
var $target, card, digit, length, re, upperLength, value;
digit = String.fromCharCode(e.which);
if (!/^\d+$/.test(digit)) {
return;
}
$target = $(e.currentTarget);
value = $target.val();
card = cardFromNumber(value + digit);
length = (value.replace(/\D/g, '') + digit).length;
upperLength = 16;
if (card) {
upperLength = card.length[card.length.length - 1];
}
if (length >= upperLength) {
return;
}
if (($target.prop('selectionStart') != null) && $target.prop('selectionStart') !== value.length) {
return;
}
if (card && card.type === 'amex') {
re = /^(\d{4}|\d{4}\s\d{6})$/;
} else {
re = /(?:^|\s)(\d{4})$/;
}
if (re.test(value)) {
e.preventDefault();
return setTimeout(function() {
return $target.val(value + ' ' + digit);
});
} else if (re.test(value + digit)) {
e.preventDefault();
return setTimeout(function() {
return $target.val(value + digit + ' ');
});
}
};
formatBackCardNumber = function(e) {
var $target, value;
$target = $(e.currentTarget);
value = $target.val();
if (e.which !== 8) {
return;
}
if (($target.prop('selectionStart') != null) && $target.prop('selectionStart') !== value.length) {
return;
}
if (/\d\s$/.test(value)) {
e.preventDefault();
return setTimeout(function() {
return $target.val(value.replace(/\d\s$/, ''));
});
} else if (/\s\d?$/.test(value)) {
e.preventDefault();
return setTimeout(function() {
return $target.val(value.replace(/\d$/, ''));
});
}
};
reFormatExpiry = function(e) {
var $target;
$target = $(e.currentTarget);
return setTimeout(function() {
var value;
value = $target.val();
value = replaceFullWidthChars(value);
value = $.payment.formatExpiry(value);
return safeVal(value, $target);
});
};
formatExpiry = function(e) {
var $target, digit, val;
digit = String.fromCharCode(e.which);
if (!/^\d+$/.test(digit)) {
return;
}
$target = $(e.currentTarget);
val = $target.val() + digit;
if (/^\d$/.test(val) && (val !== '0' && val !== '1')) {
e.preventDefault();
return setTimeout(function() {
return $target.val("0" + val + " / ");
});
} else if (/^\d\d$/.test(val)) {
e.preventDefault();
return setTimeout(function() {
var m1, m2;
m1 = parseInt(val[0], 10);
m2 = parseInt(val[1], 10);
if (m2 > 2 && m1 !== 0) {
return $target.val("0" + m1 + " / " + m2);
} else {
return $target.val("" + val + " / ");
}
});
}
};
formatForwardExpiry = function(e) {
var $target, digit, val;
digit = String.fromCharCode(e.which);
if (!/^\d+$/.test(digit)) {
return;
}
$target = $(e.currentTarget);
val = $target.val();
if (/^\d\d$/.test(val)) {
return $target.val("" + val + " / ");
}
};
formatForwardSlashAndSpace = function(e) {
var $target, val, which;
which = String.fromCharCode(e.which);
if (!(which === '/' || which === ' ')) {
return;
}
$target = $(e.currentTarget);
val = $target.val();
if (/^\d$/.test(val) && val !== '0') {
return $target.val("0" + val + " / ");
}
};
formatBackExpiry = function(e) {
var $target, value;
$target = $(e.currentTarget);
value = $target.val();
if (e.which !== 8) {
return;
}
if (($target.prop('selectionStart') != null) && $target.prop('selectionStart') !== value.length) {
return;
}
if (/\d\s\/\s$/.test(value)) {
e.preventDefault();
return setTimeout(function() {
return $target.val(value.replace(/\d\s\/\s$/, ''));
});
}
};
reFormatCVC = function(e) {
var $target;
$target = $(e.currentTarget);
return setTimeout(function() {
var value;
value = $target.val();
value = replaceFullWidthChars(value);
value = value.replace(/\D/g, '').slice(0, 4);
return safeVal(value, $target);
});
};
restrictNumeric = function(e) {
var input;
if (e.metaKey || e.ctrlKey) {
return true;
}
if (e.which === 32) {
return false;
}
if (e.which === 0) {
return true;
}
if (e.which < 33) {
return true;
}
input = String.fromCharCode(e.which);
return !!/[\d\s]/.test(input);
};
restrictCardNumber = function(e) {
var $target, card, digit, value;
$target = $(e.currentTarget);
digit = String.fromCharCode(e.which);
if (!/^\d+$/.test(digit)) {
return;
}
if (hasTextSelected($target)) {
return;
}
value = ($target.val() + digit).replace(/\D/g, '');
card = cardFromNumber(value);
if (card) {
return value.length <= card.length[card.length.length - 1];
} else {
return value.length <= 16;
}
};
restrictExpiry = function(e) {
var $target, digit, value;
$target = $(e.currentTarget);
digit = String.fromCharCode(e.which);
if (!/^\d+$/.test(digit)) {
return;
}
if (hasTextSelected($target)) {
return;
}
value = $target.val() + digit;
value = value.replace(/\D/g, '');
if (value.length > 6) {
return false;
}
};
restrictCVC = function(e) {
var $target, digit, val;
$target = $(e.currentTarget);
digit = String.fromCharCode(e.which);
if (!/^\d+$/.test(digit)) {
return;
}
if (hasTextSelected($target)) {
return;
}
val = $target.val() + digit;
return val.length <= 4;
};
setCardType = function(e) {
var $target, allTypes, card, cardType, val;
$target = $(e.currentTarget);
val = $target.val();
cardType = $.payment.cardType(val) || 'unknown';
if (!$target.hasClass(cardType)) {
allTypes = (function() {
var _i, _len, _results;
_results = [];
for (_i = 0, _len = cards.length; _i < _len; _i++) {
card = cards[_i];
_results.push(card.type);
}
return _results;
})();
$target.removeClass('unknown');
$target.removeClass(allTypes.join(' '));
$target.addClass(cardType);
$target.toggleClass('identified', cardType !== 'unknown');
return $target.trigger('payment.cardType', cardType);
}
};
$.payment.fn.formatCardCVC = function() {
this.on('keypress', restrictNumeric);
this.on('keypress', restrictCVC);
this.on('paste', reFormatCVC);
this.on('change', reFormatCVC);
this.on('input', reFormatCVC);
return this;
};
$.payment.fn.formatCardExpiry = function() {
this.on('keypress', restrictNumeric);
this.on('keypress', restrictExpiry);
this.on('keypress', formatExpiry);
this.on('keypress', formatForwardSlashAndSpace);
this.on('keypress', formatForwardExpiry);
this.on('keydown', formatBackExpiry);
this.on('change', reFormatExpiry);
this.on('input', reFormatExpiry);
return this;
};
$.payment.fn.formatCardNumber = function() {
this.on('keypress', restrictNumeric);
this.on('keypress', restrictCardNumber);
this.on('keypress', formatCardNumber);
this.on('keydown', formatBackCardNumber);
this.on('keyup', setCardType);
this.on('paste', reFormatCardNumber);
this.on('change', reFormatCardNumber);
this.on('input', reFormatCardNumber);
this.on('input', setCardType);
return this;
};
$.payment.fn.restrictNumeric = function() {
this.on('keypress', restrictNumeric);
this.on('paste', reFormatNumeric);
this.on('change', reFormatNumeric);
this.on('input', reFormatNumeric);
return this;
};
$.payment.fn.cardExpiryVal = function() {
return $.payment.cardExpiryVal($(this).val());
};
$.payment.cardExpiryVal = function(value) {
var month, prefix, year, _ref;
_ref = value.split(/[\s\/]+/, 2), month = _ref[0], year = _ref[1];
if ((year != null ? year.length : void 0) === 2 && /^\d+$/.test(year)) {
prefix = (new Date).getFullYear();
prefix = prefix.toString().slice(0, 2);
year = prefix + year;
}
month = parseInt(month, 10);
year = parseInt(year, 10);
return {
month: month,
year: year
};
};
$.payment.validateCardNumber = function(num) {
var card, _ref;
num = (num + '').replace(/\s+|-/g, '');
if (!/^\d+$/.test(num)) {
return false;
}
card = cardFromNumber(num);
if (!card) {
return false;
}
return (_ref = num.length, __indexOf.call(card.length, _ref) >= 0) && (card.luhn === false || luhnCheck(num));
};
$.payment.validateCardExpiry = function(month, year) {
var currentTime, expiry, _ref;
if (typeof month === 'object' && 'month' in month) {
_ref = month, month = _ref.month, year = _ref.year;
}
if (!(month && year)) {
return false;
}
month = $.trim(month);
year = $.trim(year);
if (!/^\d+$/.test(month)) {
return false;
}
if (!/^\d+$/.test(year)) {
return false;
}
if (!((1 <= month && month <= 12))) {
return false;
}
if (year.length === 2) {
if (year < 70) {
year = "20" + year;
} else {
year = "19" + year;
}
}
if (year.length !== 4) {
return false;
}
expiry = new Date(year, month);
currentTime = new Date;
expiry.setMonth(expiry.getMonth() - 1);
expiry.setMonth(expiry.getMonth() + 1, 1);
return expiry > currentTime;
};
$.payment.validateCardCVC = function(cvc, type) {
var card, _ref;
cvc = $.trim(cvc);
if (!/^\d+$/.test(cvc)) {
return false;
}
card = cardFromType(type);
if (card != null) {
return _ref = cvc.length, __indexOf.call(card.cvcLength, _ref) >= 0;
} else {
return cvc.length >= 3 && cvc.length <= 4;
}
};
$.payment.cardType = function(num) {
var _ref;
if (!num) {
return null;
}
return ((_ref = cardFromNumber(num)) != null ? _ref.type : void 0) || null;
};
$.payment.formatCardNumber = function(num) {
var card, groups, upperLength, _ref;
num = num.replace(/\D/g, '');
card = cardFromNumber(num);
if (!card) {
return num;
}
upperLength = card.length[card.length.length - 1];
num = num.slice(0, upperLength);
if (card.format.global) {
return (_ref = num.match(card.format)) != null ? _ref.join(' ') : void 0;
} else {
groups = card.format.exec(num);
if (groups == null) {
return;
}
groups.shift();
groups = $.grep(groups, function(n) {
return n;
});
return groups.join(' ');
}
};
$.payment.formatExpiry = function(expiry) {
var mon, parts, sep, year;
parts = expiry.match(/^\D*(\d{1,2})(\D+)?(\d{1,4})?/);
if (!parts) {
return '';
}
mon = parts[1] || '';
sep = parts[2] || '';
year = parts[3] || '';
if (year.length > 0) {
sep = ' / ';
} else if (sep === ' /') {
mon = mon.substring(0, 1);
sep = '';
} else if (mon.length === 2 || sep.length > 0) {
sep = ' / ';
} else if (mon.length === 1 && (mon !== '0' && mon !== '1')) {
mon = "0" + mon;
sep = ' / ';
}
return mon + sep + year;
};
}).call(this);
});