diff -r 74ac0be7655c -r c20df1c080e6 src/js/serializers/ldt_localstorage.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/js/serializers/ldt_localstorage.js	Fri Feb 13 16:57:53 2015 +0100
@@ -0,0 +1,79 @@
+/* ldt_localstorage serializer: Used to store personal annotations in local storage */
+
+if (typeof IriSP.serializers === "undefined") {
+    IriSP.serializers = {};
+}
+
+IriSP.serializers.ldt_localstorage = {
+    serializeAnnotation : function(_data, _source) {
+        var _annType = _data.getAnnotationType();
+        return {
+            begin: _data.begin.milliseconds,
+            end: _data.end.milliseconds,
+            content: {
+                description: _data.description,
+                title: _data.title,
+                audio: _data.audio
+            },
+            tags: _data.getTagTexts(),
+            media: _data.getMedia().id,
+            type_title: _annType.title,
+            type: ( typeof _annType.dont_send_id !== "undefined" && _annType.dont_send_id ? "" : _annType.id ),
+            meta: {
+                created: _data.created,
+                creator: _data.creator
+            }
+        };
+    },
+    deserializeAnnotation : function(_anndata, _source) {
+        var _ann = new IriSP.Model.Annotation(_anndata.id, _source);
+        _ann.description = _anndata.content.description || "";
+        _ann.title = _anndata.content.title || "";
+        _ann.creator = _anndata.meta.creator || "";
+        _ann.created = new Date(_anndata.meta.created);
+        _ann.setMedia(_anndata.media, _source);
+        var _anntype = _source.getElement(_anndata.type);
+        if (!_anntype) {
+            _anntype = new IriSP.Model.AnnotationType(_anndata.type, _source);
+            _anntype.title = _anndata.type_title;
+            _source.getAnnotationTypes().push(_anntype);
+        }
+        _ann.setAnnotationType(_anntype.id);
+        var _tagIds = IriSP._(_anndata.tags).map(function(_title) {
+            var _tags = _source.getTags(true).searchByTitle(_title, true);
+            if (_tags.length) {
+                var _tag = _tags[0];
+            }
+            else {
+                _tag = new IriSP.Model.Tag(_title.replace(/\W/g,'_'),_source);
+                _tag.title = _title;
+                _source.getTags().push(_tag);
+            }
+            return _tag.id;
+        });
+        _ann.setTags(_tagIds);
+        _ann.setBegin(_anndata.begin);
+        _ann.setEnd(_anndata.end);
+        if (typeof _anndata.content.audio !== "undefined" && _anndata.content.audio.href) {
+            _ann.audio = _anndata.content.audio;
+        }
+        _source.getAnnotations().push(_ann);
+    },
+    serialize : function(_source) {
+        var _this = this;
+        return JSON.stringify(_source.getAnnotations().map(function (a) { return _this.serializeAnnotation(a, _source); }));
+    },
+    deSerialize : function(_data, _source) {
+        var _this = this;
+        if (typeof _data == "string") {
+            _data = JSON.parse(_data);
+        }
+
+        _source.addList('tag', new IriSP.Model.List(_source.directory));
+        _source.addList('annotationType', new IriSP.Model.List(_source.directory));
+        _source.addList('annotation', new IriSP.Model.List(_source.directory));
+        _data.map( function (a) { _this.deserializeAnnotation(a, _source); });
+    }
+};
+
+/* End ldt_localstorage serializer */