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{
"translatorID": "05d07af9-105a-4572-99f6-a8e231c0daef",
"label": "COinS",
"creator": "Simon Kornblith",
"target": "",
"minVersion": "2.1",
"maxVersion": "",
"priority": 310,
"inRepository": true,
"translatorType": 6,
"browserSupport": "gcsv",
"lastUpdated": "2015-06-04 03:25:10"
}
function detectWeb(doc, url) {
var spanTags = doc.getElementsByTagName("span");
var encounteredType = false;
// This and the x: prefix in the XPath are to work around an issue with pages
// served as application/xhtml+xml
//
// https://developer.mozilla.org/en/Introduction_to_using_XPath_in_JavaScript#Implementing_a_default_namespace_for_XML_documents
function nsResolver() {
return 'http://www.w3.org/1999/xhtml';
}
var spans = doc.evaluate('//x:span[contains(@class, " Z3988") or contains(@class, "Z3988 ") or @class="Z3988"][@title]', doc, nsResolver, XPathResult.ANY_TYPE, null);
var span;
while (span = spans.iterateNext()) {
// determine if it's a valid type
var item = new Zotero.Item;
var success = Zotero.Utilities.parseContextObject(span.title, item);
if (item.itemType) {
if (encounteredType) {
return "multiple";
} else {
encounteredType = item.itemType;
}
}
}
return encounteredType;
}
// Borrowed from Nature translator
function supplementItem(item, supp, prefer, ignore) {
if (!prefer) prefer = [];
if (!ignore) ignore = [];
for (var i in supp) {
if (ignore.indexOf(i) != -1) continue;
if (i == 'creators' || i == 'attachments' || i == 'notes'
|| i == 'tags' || i == 'seeAlso'
) {
if ( (item.hasOwnProperty(i) && item[i].length) // Supplement only if completely empty
|| (!supp[i].length || typeof supp[i] == 'string')
) {
continue;
}
} else if (!supp.hasOwnProperty(i)
|| (item.hasOwnProperty(i) && prefer.indexOf(i) == -1)) {
continue;
}
Z.debug('Supplementing item.' + i);
item[i] = supp[i];
}
return item;
}
// used to retrieve next COinS object when asynchronously parsing COinS objects
// on a page
function retrieveNextCOinS(needFullItems, newItems, couldUseFullItems, doc) {
if (needFullItems.length) {
var item = needFullItems.shift();
Zotero.debug("Looking up contextObject");
var search = Zotero.loadTranslator("search");
search.setHandler("itemDone", function(obj, newItem) {
supplementItem(newItem, item, [], ['contextObject', 'repository']);
newItems.push(newItem);
});
search.setHandler("done", function() {
retrieveNextCOinS(needFullItems, newItems, couldUseFullItems, doc);
});
// Don't throw on error
search.setHandler("error", function() {
Zotero.debug("Failed to look up item:");
Zotero.debug(item);
});
// look for translators
search.setHandler("translators", function(obj, translators) {
if (translators.length) {
search.setTranslator(translators);
search.translate();
} else {
retrieveNextCOinS(needFullItems, newItems, couldUseFullItems, doc);
}
});
search.setSearch(item);
search.getTranslators();
} else {
completeCOinS(newItems, couldUseFullItems, doc);
Zotero.done();
}
}
// saves all COinS objects
function completeCOinS(newItems, couldUseFullItems, doc) {
if (newItems.length > 1) {
var selectArray = new Array(newItems.length);
for (var i in newItems) {
selectArray[i] = newItems[i].title;
}
Zotero.selectItems(selectArray, function (selectArray) {
if (!selectArray) return true;
var useIndices = new Array();
for (var i in selectArray) {
useIndices.push(i);
}
completeItems(newItems, useIndices, couldUseFullItems, doc);
});
} else if (newItems.length) {
completeItems(newItems, [0], couldUseFullItems, doc);
}
}
function completeItems(newItems, useIndices, couldUseFullItems, doc) {
if (!useIndices.length) {
return;
}
var i = useIndices.shift();
// grab full item if the COinS was missing an author
if (couldUseFullItems[i]) {
Zotero.debug("Looking up contextObject");
var search = Zotero.loadTranslator("search");
var firstItem = false;
search.setHandler("itemDone", function(obj, newItem) {
supplementItem(newItem, newItems[i], [], ['contextObject', 'repository']);
if (!firstItem) {
// add doc as attachment
newItem.attachments.push({document:doc});
newItem.complete();
firstItem = true;
}
});
search.setHandler("done", function(obj) {
// if we didn't find anything, use what we had before (even if it
// lacks the creator)
if (!firstItem) {
newItems[i].complete();
}
// call next
completeItems(newItems, useIndices, couldUseFullItems);
});
// Don't throw on error
search.setHandler("error", function() {});
search.setHandler("translators", function(obj, translators) {
if (translators.length) {
search.setTranslator(translators);
search.translate();
} else {
// add doc as attachment
newItems[i].attachments.push({document:doc});
newItems[i].complete();
// call next
completeItems(newItems, useIndices, couldUseFullItems);
}
});
search.setSearch(newItems[i]);
search.getTranslators();
} else {
// add doc as attachment
newItems[i].attachments.push({document:doc});
newItems[i].complete();
// call next
completeItems(newItems, useIndices, couldUseFullItems);
}
}
function doWeb(doc, url) {
var newItems = new Array();
var needFullItems = new Array();
var couldUseFullItems = new Array();
// See note in detectWeb()
function nsResolver() {
return 'http://www.w3.org/1999/xhtml';
}
var spans = doc.evaluate('//x:span[contains(@class, " Z3988") or contains(@class, "Z3988 ") or @class="Z3988"][@title]', doc, nsResolver, XPathResult.ANY_TYPE, null);
var span;
while (span = spans.iterateNext()) {
var spanTitle = span.title;
var newItem = new Zotero.Item();
newItem.repository = false; // do not save repository
if (Zotero.Utilities.parseContextObject(spanTitle, newItem)) {
if (newItem.title) {
if (!newItem.creators.length) {
// if we have a title but little other identifying
// information, say we'll get full item later
newItem.contextObject = spanTitle;
couldUseFullItems[newItems.length] = true;
}
// title and creators are minimum data to avoid looking up
newItems.push(newItem);
} else {
// retrieve full item
newItem.contextObject = spanTitle;
needFullItems.push(newItem);
}
}
}
Zotero.debug(needFullItems);
if (needFullItems.length) {
// retrieve full items asynchronously
Zotero.wait();
retrieveNextCOinS(needFullItems, newItems, couldUseFullItems, doc);
} else {
completeCOinS(newItems, couldUseFullItems, doc);
}
}
function doExport() {
var item;
var co;
while (item = Zotero.nextItem()) {
co = Zotero.Utilities.createContextObject(item, "1.0");
if (co) {
Zotero.write("<span class='Z3988' title='"+ Zotero.Utilities.htmlSpecialChars(co) +"'></span>\n");
}
}
}
/** BEGIN TEST CASES **/
var testCases = [
{
"type": "web",
"url": "http://www.husdal.com/2011/06/19/disruptions-in-supply-networks/",
"items": [
{
"itemType": "journalArticle",
"creators": [
{
"firstName": "Phil",
"lastName": "Greening",
"creatorType": "author"
},
{
"firstName": "Christine",
"lastName": "Rutherford",
"creatorType": "author"
}
],
"notes": [],
"tags": [],
"seeAlso": [],
"attachments": [
{}
],
"publicationTitle": "International Journal of Logistics Management",
"title": "Disruptions and supply networks: a multi-level, multi-theoretical relational perspective",
"date": "2011",
"volume": "22",
"issue": "1",
"pages": "104-126",
"libraryCatalog": false,
"shortTitle": "Disruptions and supply networks"
}
]
},
{
"type": "web",
"url": "http://gamblershouse.wordpress.com/2011/06/19/the-view-from-dolores/",
"items": "multiple"
},
{
"type": "web",
"url": "http://www.hubmed.org/display.cgi?uids=21665052",
"items": [
{
"itemType": "journalArticle",
"creators": [
{
"creatorType": "author",
"firstName": "Hui-Wen Vivian",
"lastName": "Tang"
}
],
"notes": [],
"tags": [],
"seeAlso": [],
"attachments": [
{}
],
"publicationTitle": "Evaluation and Program Planning",
"volume": "34",
"issue": "4",
"language": "en",
"ISSN": "01497189",
"date": "11/2011",
"pages": "343-352",
"DOI": "10.1016/j.evalprogplan.2011.04.002",
"url": "http://linkinghub.elsevier.com/retrieve/pii/S0149718911000449",
"title": "Optimizing an immersion ESL curriculum using analytic hierarchy process",
"libraryCatalog": "CrossRef"
}
]
}
]
/** END TEST CASES **/
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