Merge pull request #4887 from owncloud/sharing_disable_public_upload

check only permission from link-share to decide if public upload is enabled or disabled

core/js/share.js

@@ -174,10 +174,10 @@ OC.Share={
 			var allowPublicUploadStatus = false;
 
 			$.each(data.shares, function(key, value) {
-				if (allowPublicUploadStatus) {
+				if (value.share_type === OC.Share.SHARE_TYPE_LINK) {
+					allowPublicUploadStatus = (value.permissions & OC.PERMISSION_CREATE) ? true : false;
 					return true;
 				}
-				allowPublicUploadStatus = (value.permissions & OC.PERMISSION_CREATE) ? true : false;
 			});
 
 			html += '<input id="shareWith" type="text" placeholder="'+t('core', 'Share with')+'" />';