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Perform detect web before calling Google Scholar translator

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This commit is contained in:
aurimasv 2012-04-04 23:08:36 -05:00
parent a9d32d0701
commit cb6ae9cec7
1 changed files with 39 additions and 4 deletions
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43
chrome/content/zotero/recognizePDF.js
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@ -363,7 +363,7 @@ Zotero_RecognizePDF.Recognizer.prototype._queryGoogle = function() {
var me = this;
if(this._DOI) {
// use CrossRef to look for DOI
var translate = new Zotero.Translate("search");
var translate = new Zotero.Translate.Search();
translate.setTranslator("11645bd1-0420-45c1-badb-53fb41eeb753");
var item = {"itemType":"journalArticle", "DOI":this._DOI};
translate.setSearch(item);
@ -411,7 +411,7 @@ Zotero_RecognizePDF.Recognizer.prototype._queryGoogle = function() {
this._hiddenBrowser.docShell.allowImages = false;
}
var translate = new Zotero.Translate("web");
var translate = new Zotero.Translate.Web();
var savedItem = false;
translate.setTranslator("57a00950-f0d1-4b41-b6ba-44ff0fc30289");
translate.setHandler("itemDone", function(translate, item) {
@ -459,12 +459,47 @@ Zotero_RecognizePDF.Recognizer.prototype._scrape = function(/**Zotero.Translate*
this._callback(false, "recognizePDF.limit");
return;
}
this._hiddenBrowser.removeEventListener("pageshow", this._scrape.caller, true);
translate.setDocument(this._hiddenBrowser.contentDocument);
translate.translate(this._libraryID, false);
//closure?
(function(me) {
me._detectWeb(translate, function(translate, itemType) {
if(itemType) {
translate.translate(me._libraryID, false);
} else {
me._queryGoogle();
}
});
})(this);
}
/**
* Performs detectWeb on a loaded page and calls callback
* with the itemType returned by the first matching translator or false
* @private
*/
Zotero_RecognizePDF.Recognizer.prototype._detectWeb = function(translate, callback) {
//do we need to use closure here for callback???
(function(callback) {
translate.setHandler("translators", function(translate, detected) {
callback(translate, (detected.length && detected[0].itemType) || false );
});
})(callback);
// Only one simultaneous instance allowed.
if(this._currentState === "detect") throw new Error("RecognizePDF: _scrape is already running");
translate._currentState = "detect";
translate._getAllTranslators = false; //though this shouldn't matter, since we're only going to load one translator
var translators = new Array();
translators.push(Zotero.Translators.get(translate.translator[0]));
if(!translators[0]) throw new Error('RecognizePDF: could not get translator ' + translate.translator[0]);
translate._getTranslatorsTranslatorsReceived(translators);
};
/**
* Callback to pick first item in the Google Scholar item list
* @private