From e44a7e37b6c7b5961adaffc62b9042b8d442938e Mon Sep 17 00:00:00 2001
From: mensonge
Date: Thu, 13 Nov 2008 09:49:11 +0000
Subject: New feature: basic Ajax suggestion for tags and implementation of
 Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 includes/js/dojox/validate/creditCard.js | 92 ++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 includes/js/dojox/validate/creditCard.js

(limited to 'includes/js/dojox/validate/creditCard.js')

diff --git a/includes/js/dojox/validate/creditCard.js b/includes/js/dojox/validate/creditCard.js
new file mode 100644
index 0000000..903aab1
--- /dev/null
+++ b/includes/js/dojox/validate/creditCard.js
@@ -0,0 +1,92 @@
+if(!dojo._hasResource["dojox.validate.creditCard"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.validate.creditCard"] = true;
+dojo.provide("dojox.validate.creditCard");
+
+dojo.require("dojox.validate._base");
+
+/*
+	Validates Credit Cards using account number rules in conjunction with the Luhn algorigthm
+	
+ */
+
+dojox.validate.isValidCreditCard = function(/*String|Int*/value, /*String*/ccType){
+	//Summary:
+	//  checks if ccType matches the # scheme in value, and if Luhn checksum is accurate (unless its an Enroute card, the checkSum is skipped)
+	
+	//Value: Boolean
+	return ((ccType.toLowerCase() == 'er' || dojox.validate.isValidLuhn(value)) &&
+			dojox.validate.isValidCreditCardNumber(value,ccType.toLowerCase())); //Boolean
+}
+
+dojox.validate.isValidCreditCardNumber = function(/*String|Int*/value,/*String?*/ccType){
+	// summary:
+	//  checks if value matches the pattern for that card or any card types if none is specified
+	//
+	// value: Boolean
+	// CC #, white spaces and dashes are ignored
+	//
+	// ccType: String?
+	// one of the values in cardinfo -- if Omitted it it returns a | delimited string of matching card types, or false if no matches found
+
+	value = String(value).replace(/[- ]/g,''); //ignore dashes and whitespaces
+
+	/* 	FIXME: not sure on all the abbreviations for credit cards,below is what each stands for atleast to my knowledge
+		mc: Mastercard
+		ec: Eurocard
+		vi: Visa
+		ax: American Express
+		dc: Diners Club
+		bl: Carte Blanch
+		di: Discover
+		jcb: JCB
+		er: Enroute
+	 */
+	var cardinfo = {
+		'mc':'5[1-5][0-9]{14}','ec':'5[1-5][0-9]{14}','vi':'4(?:[0-9]{12}|[0-9]{15})',
+		'ax':'3[47][0-9]{13}', 'dc':'3(?:0[0-5][0-9]{11}|[68][0-9]{12})',
+		'bl':'3(?:0[0-5][0-9]{11}|[68][0-9]{12})','di':'6011[0-9]{12}',
+		'jcb':'(?:3[0-9]{15}|(2131|1800)[0-9]{11})','er':'2(?:014|149)[0-9]{11}'
+	};
+	if(ccType){
+		var expr = cardinfo[ccType.toLowerCase()];
+		return expr ? !!(value.match(cardinfo[ccType.toLowerCase()])) : false; // boolean
+	}
+	var results=[];
+	for(var p in cardinfo){
+		if(value.match('^'+cardinfo[p]+'$')){
+			results.push(p);
+		}
+	}
+	return results.length ? results.join('|') : false; // string | boolean
+}
+
+dojox.validate.isValidCvv = function(/*String|Int*/value, /*String*/ccType) {
+	//Summary:
+	//  returns true if the security code (CCV) matches the correct format for supplied ccType
+	
+	//Value: Boolean
+	
+	if(typeof value!='string'){
+		value=String(value);
+	}
+	var format;
+	switch (ccType.toLowerCase()){
+		case 'mc':
+		case 'ec':
+		case 'vi':
+		case 'di':
+			format = '###';
+			break;
+		case 'ax':
+			format = '####';
+			break;
+		default:
+			return false; //Boolean
+	}
+	var flags = {format:format};
+	//FIXME? Why does isNumberFormat take an object for flags when its only parameter is either a string or an array inside the object?
+	//FIXME: um... just check value.length?
+	return (value.length == format.length && dojox.validate.isNumberFormat(value, flags)); //Boolean
+}
+
+}
-- 
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