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Add dontValidate parameter to ZU.cleanISBN

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Don't validate check digit
This commit is contained in:
Aurimas Vinckevicius 2015-02-19 05:23:12 -06:00
parent c809dfcbc4
commit 37921b0910
1 changed files with 11 additions and 3 deletions
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14
chrome/content/zotero/xpcom/utilities.js
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@ -278,13 +278,20 @@ Zotero.Utilities = {
/**
* Clean and validate ISBN.
* Return isbn if valid, otherwise return false
* @param {String} isbn
* @param {Boolean} [dontValidate=false] Do not validate check digit
* @return {String|Boolean} Valid ISBN or false
*/
"cleanISBN":function(/**String*/ isbn) {
"cleanISBN":function(isbn, dontValidate) {
isbn = isbn.replace(/[^0-9a-z]+/ig, '').toUpperCase() //we only want to ignore punctuation, spaces
.match(/(?:97[89][0-9]{10}|[0-9]{9}[0-9X])/); //13 digit or 10 digit
.match(/\b(?:97[89][0-9]{10}|[0-9]{9}[0-9X])\b/); //13 digit or 10 digit
if(!isbn) return false;
isbn = isbn[0];
if (dontValidate && (isbn.length == 10 || isbn.length == 13)) {
return isbn;
}
if(isbn.length == 10) {
// Verify ISBN-10 checksum
var sum = 0;
@ -1542,6 +1549,7 @@ Zotero.Utilities = {
if (typeof value == 'string') {
if (field == 'ISBN') {
// Only use the first ISBN in CSL JSON
var isbn = value.match(/^(?:97[89]-?)?(?:\d-?){9}[\dx](?!-)\b/i);
if (isbn) value = isbn[0];
}