From bc141ce36b771da11de28b8e46b77dd128acc3dc Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Sat, 31 Mar 2018 03:52:17 -0400
Subject: [PATCH] Add .allowsLinkedFiles property to Zotero.Library objects

---
 chrome/content/zotero/xpcom/data/feed.js    |  4 ++++
 chrome/content/zotero/xpcom/data/group.js   |  4 ++++
 chrome/content/zotero/xpcom/data/library.js |  4 ++++
 test/tests/libraryTest.js                   | 11 +++++++++++
 4 files changed, 23 insertions(+)

diff --git a/chrome/content/zotero/xpcom/data/feed.js b/chrome/content/zotero/xpcom/data/feed.js
index 9a4baec33..d8ee28c16 100644
--- a/chrome/content/zotero/xpcom/data/feed.js
+++ b/chrome/content/zotero/xpcom/data/feed.js
@@ -111,6 +111,10 @@ Zotero.defineProperty(Zotero.Feed.prototype, 'isFeed', {
 	value: true
 });
 
+Zotero.defineProperty(Zotero.Feed.prototype, 'allowsLinkedFiles', {
+	value: false
+});
+
 Zotero.defineProperty(Zotero.Feed.prototype, 'libraryTypes', {
 	value: Object.freeze(Zotero.Feed._super.prototype.libraryTypes.concat(['feed']))
 });
diff --git a/chrome/content/zotero/xpcom/data/group.js b/chrome/content/zotero/xpcom/data/group.js
index 596fed825..3b9d8d44d 100644
--- a/chrome/content/zotero/xpcom/data/group.js
+++ b/chrome/content/zotero/xpcom/data/group.js
@@ -86,6 +86,10 @@ Zotero.defineProperty(Zotero.Group.prototype, 'id', {
 	set: function(v) { return this.groupID = v; }
 });
 
+Zotero.defineProperty(Zotero.Group.prototype, 'allowsLinkedFiles', {
+	value: false
+});
+
 // Create accessors
 (function() {
 let accessors = ['name', 'description', 'version'];
diff --git a/chrome/content/zotero/xpcom/data/library.js b/chrome/content/zotero/xpcom/data/library.js
index 153fd5a7d..79ea829bd 100644
--- a/chrome/content/zotero/xpcom/data/library.js
+++ b/chrome/content/zotero/xpcom/data/library.js
@@ -190,6 +190,10 @@ Zotero.defineProperty(Zotero.Library.prototype, 'hasTrash', {
 	value: true
 });
 
+Zotero.defineProperty(Zotero.Library.prototype, 'allowsLinkedFiles', {
+	value: true
+});
+
 // Create other accessors
 (function() {
 	let accessors = ['editable', 'filesEditable', 'storageVersion', 'archived'];
diff --git a/test/tests/libraryTest.js b/test/tests/libraryTest.js
index a455728ff..a117928ed 100644
--- a/test/tests/libraryTest.js
+++ b/test/tests/libraryTest.js
@@ -126,6 +126,17 @@ describe("Zotero.Library", function() {
 		});
 	});
 	
+	describe("#allowsLinkedFiles", function () {
+		it("should return true for personal library", function () {
+			assert.isTrue(Zotero.Libraries.userLibrary.allowsLinkedFiles);
+		});
+		
+		it("should return false for group libraries", async function () {
+			var group = await getGroup();
+			assert.isFalse(group.allowsLinkedFiles);
+		});
+	});
+	
 	describe("#archived", function() {
 		it("should return archived status", function() {
 			let library = Zotero.Libraries.get(Zotero.Libraries.userLibraryID);