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Added logic to check if DOI exists before adding to JSTOR item.

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This commit is contained in:
Matt Burton 2009-05-21 18:33:07 +00:00
parent ad14b44335
commit 85876c36a6
1 changed files with 32 additions and 7 deletions
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39
translators/JSTOR.js
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@ -104,19 +104,44 @@ function doWeb(doc, url) {
if (/stable\/(\d+)/.test(item.url)) {
var localJid = RegExp.$1;
// Add DOI
if (! item.DOI) {
item.DOI = "10.2307/"+localJid;
}
var doi = "10.2307/"+localJid;
checkDOI(item, doi);
var pdfurl = "http://"+ host + "/stable/pdfplus/" + localJid + ".pdf";
item.attachments.push({url:pdfurl, title:"JSTOR Full Text PDF", mimeType:"application/pdf"});
}
item.complete();
});
translator.translate();
Zotero.done();
});
}
}
function checkDOI(item, doi) {
var crossrefURL = "http://www.crossref.org/openurl/?req_dat=zter:zter321&url_ver=Z39.88-2004&ctx_ver=Z39.88-2004&rft_id=info%3Adoi/"+doi+"&noredirect=true&format=unixref";
var doiCheckGenerate = function(item) {
var closedItem = item;
var checker = function(responseText) {
responseText = responseText.replace(/<\?xml[^>]*\?>/, "");
// parse XML with E4X
try {
var xml = new XML(responseText);
} catch(e) {
return false;
}
var doi = xml..doi;
// ensure DOI is valid
if(!xml..error.length()) {
Zotero.debug("DOI is Valid.");
closedItem.DOI = doi;
}
};
return checker;
};
var checkDOI = doiCheckGenerate(item);
Zotero.Utilities.HTTP.doGet(crossrefURL, checkDOI, function() { item.complete(); Zotero.done(); });
}