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Added option to recognize ISBN numbers in PDF

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This commit is contained in:
Juan Grigera 2012-07-09 21:41:11 -03:00
parent 48a8fa352b
commit 84930baa41
2 changed files with 38 additions and 2 deletions
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38
chrome/content/zotero/recognizePDF.js
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@ -313,6 +313,12 @@ Zotero_RecognizePDF.Recognizer.prototype.recognize = function(file, libraryID, c
this._DOI = m[0];
}
var isbn = this._findISBN(allText);
if(isbn) {
this._ISBN = isbn;
Zotero.debug("Found ISBN: " + isbn);
}
// Use only first column from multi-column lines
const lineRe = /^\s*([^\s]+(?: [^\s]+)+)/;
for(var i=0; i<lines.length; i++) {
@ -349,6 +355,19 @@ Zotero_RecognizePDF.Recognizer.prototype.recognize = function(file, libraryID, c
}
}
Zotero_RecognizePDF.Recognizer.prototype._findISBN = function(x) {
if(typeof(x) != "string") {
throw "findISBN: argument must be a string";
}
var m = x.match(/SBN[0-9X \u2014\u2013\u2012-]+/); // \xE28093\xE28094
if(m) {
var isbn = m[0].replace(/SBN/,'');
return isbn.replace(/[ \u2014\u2013\u2012-]/g, '');
}
else
return null;
}
/**
* Queries Google Scholar for metadata for this PDF
* @private
@ -382,6 +401,23 @@ Zotero_RecognizePDF.Recognizer.prototype._queryGoogle = function() {
});
translate.translate(this._libraryID, false);
delete this._DOI;
} else if(this._ISBN) {
// look for ISBN
var translate = new Zotero.Translate("search"); //.Search();
translate.setTranslator("c73a4a8c-3ef1-4ec8-8229-7531ee384cc4"); //Open WorldCat
var item = {"itemType":"book", "ISBN":this._ISBN};
translate.setSearch(item);
translate.setHandler("itemDone", function(translate, item) {
me._callback(item);
});
translate.setHandler("select", function(translate, items, callback) {
return me._selectItems(translate, items, callback);
});
translate.setHandler("done", function(translate, success) {
if(!success) me._queryGoogle();
});
translate.translate(this._libraryID, false);
delete this._ISBN;
} else {
// take the relevant parts of some lines (exclude hyphenated word)
var queryStringWords = 0;
@ -490,4 +526,4 @@ Zotero_RecognizePDF.Recognizer.prototype._selectItems = function(/**Zotero.Trans
callback(obj);
return;
}
}
}

2
translators

@ -1 +1 @@
Subproject commit 571e15017390b41c31534284fc724d1602198c03
Subproject commit 2ffbaef06d6c42469786d7db5060f7279ffea18f