- add ZU.deepCopy()

- fix attachment export/import
- make Translator return a copy of displayOptions or configOptions objects
- adjust file export functions for above change

chrome/content/zotero/exportOptions.js

@@ -194,16 +194,17 @@ var Zotero_File_Interface_Export = new function() {
 		// set options on selected translator and generate optionString
 		var optionString = "";
 		var optionsAvailable = window.arguments[0].selectedTranslator.displayOptions;
+		var displayOptions = window.arguments[0].displayOptions = {};
 		for(var option in optionsAvailable) {
 			var defValue = optionsAvailable[option];
 			var element = document.getElementById(OPTION_PREFIX+option);
 			
 			if(option == "exportCharset") {
 				if(_charsets) {
-					optionsAvailable[option] = element.selectedItem.value;
+					displayOptions[option] = element.selectedItem.value;
 				}
 			} else if(typeof(defValue) == "boolean") {
-				optionsAvailable[option] = !!element.checked;
+				displayOptions[option] = !!element.checked;
 			}
 		}
 		

chrome/content/zotero/fileInterface.js

@@ -58,7 +58,7 @@ Zotero_File_Exporter.prototype.save = function() {
 	fp.init(window, Zotero.getString("fileInterface.export"), nsIFilePicker.modeSave);
 	
 	// set file name and extension
-	if(io.selectedTranslator.displayOptions.exportFileData) {
+	if(io.displayOptions.exportFileData) {
 		// if the result will be a folder, don't append any extension or use
 		// filters
 		fp.defaultString = this.name;
@@ -80,6 +80,7 @@ Zotero_File_Exporter.prototype.save = function() {
 		
 		translation.setLocation(fp.file);
 		translation.setTranslator(io.selectedTranslator);
+		translation.setDisplayOptions(io.displayOptions);
 		translation.setHandler("done", this._exportDone);
 		Zotero.UnresponsiveScriptIndicator.disable();
 		Zotero_File_Interface.Progress.show(
@@ -259,7 +260,8 @@ var Zotero_File_Interface = new function() {
 	function _importTranslatorsAvailable(translation, translators) {
 		if(translators.length) {
 			if(translation.location instanceof Components.interfaces.nsIFile) {
-				var collectionName = translation.location.leafName.substr(0, translation.location.leafName.lastIndexOf("."));
+				var collectionName = (translation.location.isDirectory() ? translation.location.leafName
+					: translation.location.leafName.substr(0, translation.location.leafName.lastIndexOf(".")));
 				var allCollections = Zotero.getCollections();
 				for(var i=0; i<allCollections.length; i++) {
 					if(allCollections[i].name == collectionName) {

chrome/content/zotero/xpcom/translation/item_local.js

@@ -74,43 +74,46 @@ Zotero.Translate.ItemSaver.ATTACHMENT_MODE_FILE = 2;
 Zotero.Translate.ItemSaver.prototype = {
 	"saveItem":function(item) {
 		// Get typeID, defaulting to "webpage"
+		var newItem;
 		var type = (item.itemType ? item.itemType : "webpage");
 		
 		if(type == "note") {			// handle notes differently
-			var newItem = new Zotero.Item('note');
+			newItem = new Zotero.Item('note');
 			newItem.libraryID = this._libraryID;
 			newItem.setNote(item.note);
 			var myID = newItem.save();
-			var newItem = Zotero.Items.get(myID);
+			newItem = Zotero.Items.get(myID);
 		} else {
 			if(type == "attachment") {	// handle attachments differently
-				var newItem = this._saveAttachment(item);
+				newItem = this._saveAttachment(item);
+				var myID = newItem.id;
 			} else {
 				var typeID = Zotero.ItemTypes.getID(type);
-				var newItem = new Zotero.Item(typeID);
+				newItem = new Zotero.Item(typeID);
 				newItem._libraryID = this._libraryID;
-			}
 			
-			this._saveFields(item, newItem);
+				this._saveFields(item, newItem);
+				
+				// handle creators
+				if(item.creators) {
+					this._saveCreators(item, newItem);
+				}
+				
+				// save item
+				var myID = newItem.save();
+				newItem = Zotero.Items.get(myID);
+				
+				// handle notes
+				if(item.notes) {
+					this._saveNotes(item, myID);
+				}
 			
-			// handle creators
-			if(item.creators) {
-				this._saveCreators(item, newItem);
-			}
-			
-			// save item
-			var myID = newItem.save();
-			newItem = Zotero.Items.get(myID);
-			
-			// handle notes
-			if(item.notes) {
-				this._saveNotes(item, myID);
-			}
-			
-			// handle attachments
-			if(item.attachments) {
-				for(var i=0; i<item.attachments.length; i++) {
-					this._saveAttachment(item.attachments[i], myID);
+				// handle attachments
+				if(item.attachments) {
+					for(var i=0; i<item.attachments.length; i++) {
+						var newAttachment = this._saveAttachment(item.attachments[i], myID);
+						if(newAttachment) this._saveTags(item.attachments[i], newAttachment);
+					}
 				}
 			}
 		}
@@ -267,7 +270,6 @@ Zotero.Translate.ItemSaver.prototype = {
 		}
 		
 		newItem.save();
-		newItem = Zotero.Items.get(myID);
 		
 		return newItem;
 	},
@@ -539,11 +541,11 @@ Zotero.Translate.ItemGetter.prototype = {
 		}
 	},
 	
-	"exportFiles":function(dir) {
+	"exportFiles":function(dir, extension) {
 		// generate directory
 		var directory = Components.classes["@mozilla.org/file/local;1"].
 		                createInstance(Components.interfaces.nsILocalFile);
-		directory.initWithFile(this.location.parent);
+		directory.initWithFile(dir.parent);
 		
 		// delete this file if it exists
 		if(dir.exists()) {
@@ -551,7 +553,7 @@ Zotero.Translate.ItemGetter.prototype = {
 		}
 		
 		// get name
-		var name = this.location.leafName;
+		var name = dir.leafName;
 		directory.append(name);
 		
 		// create directory
@@ -562,7 +564,7 @@ Zotero.Translate.ItemGetter.prototype = {
 		var location = Components.classes["@mozilla.org/file/local;1"].
 		                createInstance(Components.interfaces.nsILocalFile);
 		location.initWithFile(directory);
-		location.append(name+"."+this.translator[0].target);
+		location.append(name+"."+extension);
 		
 		// create files directory
 		this._exportFileDirectory = Components.classes["@mozilla.org/file/local;1"].
@@ -683,8 +685,7 @@ Zotero.Translate.ItemGetter.prototype = {
 			} else {
 				var returnItemArray = this._itemToArray(returnItem);
 				
-				// get attachments, although only urls will be passed if exportFileData
-				// is off
+				// get attachments, although only urls will be passed if exportFileData is off
 				returnItemArray.attachments = new Array();
 				var attachments = returnItem.getAttachments();
 				for each(var attachmentID in attachments) {

chrome/content/zotero/xpcom/translation/translate.js

@@ -1165,7 +1165,7 @@ Zotero.Translate.Export.prototype.setTranslator = function(translator) {
  * Sets translator display options. you can also pass a translator (not ID) to
  * setTranslator that includes a displayOptions argument
  */
-Zotero.Translate.prototype.setDisplayOptions = function(displayOptions) {
+Zotero.Translate.Export.prototype.setDisplayOptions = function(displayOptions) {
 	this._displayOptions = displayOptions;
 }
 
@@ -1202,7 +1202,7 @@ Zotero.Translate.Export.prototype._prepareTranslation = function(libraryID, save
 	
 	// export file data, if requested
 	if(this._displayOptions["exportFileData"]) {
-		this.location = this._itemGetter.exportFiles(this.location);
+		this.location = this._itemGetter.exportFiles(this.location, this.translator[0].target);
 	}
 	
 	// initialize IO

chrome/content/zotero/xpcom/translation/translator.js

@@ -356,8 +356,8 @@ Zotero.Translator = function(file, json, code) {
 		return;
 	}
 	
-	this.configOptions = info["configOptions"] ? info["configOptions"] : {};
-	this.displayOptions = info["displayOptions"] ? info["displayOptions"] : {};
+	this._configOptions = info["configOptions"] ? info["configOptions"] : {};
+	this._displayOptions = info["displayOptions"] ? info["displayOptions"] : {};
 	this.browserSupport = info["browserSupport"] ? info["browserSupport"] : "g";
 	
 	if(this.translatorType & TRANSLATOR_TYPES["import"]) {
@@ -390,6 +390,13 @@ Zotero.Translator = function(file, json, code) {
 	if(!json) cStream.close();
 }
 
+Zotero.Translator.prototype.__defineGetter__("displayOptions", function() {
+	return Zotero.Utilities.deepCopy(this._displayOptions);
+});
+Zotero.Translator.prototype.__defineGetter__("configOptions", function() {
+	return Zotero.Utilities.deepCopy(this._configOptions);
+});
+
 /**
  * Log a translator-related error
  * @param {String} message The error message

chrome/content/zotero/xpcom/utilities.js

@@ -506,6 +506,23 @@ Zotero.Utilities = {
 		nextSet();
 	},
 	
+	/**
+	 * Performs a deep copy of a JavaScript object
+	 * @param {Object} obj
+	 * @return {Object}
+	 */
+	"deepCopy":function(obj) {
+		var obj2 = {};
+		for(var i in obj) {
+			if(typeof obj[i] === "object") {
+				obj2[i] = Zotero.Utilities.deepCopy(obj[i]);
+			} else {
+				obj2[i] = obj[i];
+			}
+		}
+		return obj2;
+	},
+	
 	/**
 	 * Tests if an item type exists
 	 *