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-rw-r--r--includes/js/dojox/validate/isbn.js37
1 files changed, 0 insertions, 37 deletions
diff --git a/includes/js/dojox/validate/isbn.js b/includes/js/dojox/validate/isbn.js
deleted file mode 100644
index 030c7cf..0000000
--- a/includes/js/dojox/validate/isbn.js
+++ /dev/null
@@ -1,37 +0,0 @@
-if(!dojo._hasResource["dojox.validate.isbn"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojox.validate.isbn"] = true;
-dojo.provide("dojox.validate.isbn");
-
-dojox.validate.isValidIsbn = function(/* String */value) {
- // summary: Vadlidate ISBN-10 or ISBN-13 based on the length of value
- // returns: Boolean
- var len, sum, weight;
- if(typeof value!='string'){
- value = String(value);
- }
- value = value.replace(/[- ]/g,''); //ignore dashes and whitespaces
- len = value.length;
- sum = 0;
- if(len == 10){
- weight = 10;
- // ISBN-10 validation algorithm
- for(var i = 0; i< 9; i++){
- sum += parseInt(value.charAt(i)) * weight;
- weight --;
- }
- var t = value.charAt(9).toUpperCase();
- sum += t == 'X' ? 10 : parseInt(t);
- return sum % 11 == 0;
- }else if(len == 13) {
- weight = -1;
- for(var i=0; i< len; i++){
- sum += parseInt(value.charAt(i)) * (2 + weight);
- weight *= -1;
- }
- return sum % 10 == 0;
- }else{
- return false;
- }
-}
-
-}