Merge branch 'master' into sophie-report-manager

9 files changed, 236 insertions, 116 deletions

diff --git a/src/fields/Doc.ts b/src/fields/Doc.ts
index 5a8a6e4b6..56b97e42f 100644
--- a/src/fields/Doc.ts
+++ b/src/fields/Doc.ts
@@ -7,9 +7,8 @@ import { DocServer } from '../client/DocServer';
 import { DocumentType } from '../client/documents/DocumentTypes';
 import { LinkManager } from '../client/util/LinkManager';
 import { scriptingGlobal, ScriptingGlobals } from '../client/util/ScriptingGlobals';
-import { SelectionManager } from '../client/util/SelectionManager';
 import { afterDocDeserialize, autoObject, Deserializable, SerializationHelper } from '../client/util/SerializationHelper';
-import { undoable, UndoManager } from '../client/util/UndoManager';
+import { undoable } from '../client/util/UndoManager';
 import { decycle } from '../decycler/decycler';
 import * as JSZipUtils from '../JSZipUtils';
 import { DashColor, incrementTitleCopy, intersectRect, Utils } from '../Utils';
@@ -21,6 +20,7 @@ import {
     AclPrivate,
     AclReadonly,
     Animation,
+    AudioPlay,
     CachedUpdates,
     DirectLinks,
     DocAcl,
@@ -48,9 +48,9 @@ import { FieldId, RefField } from './RefField';
 import { RichTextField } from './RichTextField';
 import { listSpec } from './Schema';
 import { ComputedField, ScriptField } from './ScriptField';
-import { Cast, DocCast, FieldValue, NumCast, StrCast, ToConstructor } from './Types';
+import { BoolCast, Cast, DocCast, FieldValue, NumCast, StrCast, ToConstructor } from './Types';
 import { AudioField, CsvField, ImageField, PdfField, VideoField, WebField } from './URLField';
-import { deleteProperty, GetEffectiveAcl, getField, getter, makeEditable, makeReadOnly, normalizeEmail, setter, SharingPermissions, containedFieldChangedHandler } from './util';
+import { containedFieldChangedHandler, deleteProperty, GetEffectiveAcl, getField, getter, makeEditable, makeReadOnly, normalizeEmail, setter, SharingPermissions } from './util';
 import JSZip = require('jszip');
 export namespace Field {
     export function toKeyValueString(doc: Doc, key: string): string {
@@ -157,7 +157,26 @@ export function updateCachedAcls(doc: Doc) {
 @scriptingGlobal
 @Deserializable('Doc', updateCachedAcls, ['id'])
 export class Doc extends RefField {
-    @observable public static CurrentlyLoading: Doc[];
+    @observable public static RecordingEvent = 0;
+
+    // this isn't really used at the moment, but is intended to indicate whether ink stroke are passed through a gesture recognizer
+    static GetRecognizeGestures() {
+        return BoolCast(Doc.UserDoc()._recognizeGestures);
+    }
+    static SetRecognizeGestures(show: boolean) {
+        Doc.UserDoc()._recognizeGestures = show;
+    }
+
+    //
+    // This controls whether fontIconButtons will display labels under their icons or not
+    //
+    static GetShowIconLabels() {
+        return BoolCast(Doc.UserDoc()._showLabel);
+    }
+    static SetShowIconLabels(show: boolean) {
+        Doc.UserDoc()._showLabel = show;
+    }
+    @observable public static CurrentlyLoading: Doc[] = []; // this assignment doesn't work. the actual assignment happens in DocumentManager's constructor
     // removes from currently loading display
     @action
     public static removeCurrentlyLoading(doc: Doc) {
@@ -170,9 +189,6 @@ export class Doc extends RefField {
     // adds doc to currently loading display
     @action
     public static addCurrentlyLoading(doc: Doc) {
-        if (!Doc.CurrentlyLoading) {
-            Doc.CurrentlyLoading = [];
-        }
         if (Doc.CurrentlyLoading.indexOf(doc) === -1) {
             Doc.CurrentlyLoading.push(doc);
         }
@@ -205,6 +221,9 @@ export class Doc extends RefField {
     public static get MyContextMenuBtns() {
         return DocCast(Doc.UserDoc().myContextMenuBtns);
     }
+    public static get MyTopBarBtns() {
+        return DocCast(Doc.UserDoc().myTopBarBtns);
+    }
     public static get MyRecentlyClosed() {
         return DocCast(Doc.UserDoc().myRecentlyClosed);
     }
@@ -238,22 +257,6 @@ export class Doc extends RefField {
     public static get MyFilesystem() {
         return DocCast(Doc.UserDoc().myFilesystem);
     }
-    public static get MyFileOrphans() {
-        return DocCast(Doc.UserDoc().myFileOrphans);
-    }
-    public static AddFileOrphan(doc: Doc) {
-        if (
-            doc &&
-            Doc.MyFileOrphans instanceof Doc &&
-            Doc.IsDataProto(doc) &&
-            !Doc.IsSystem(doc) &&
-            ![DocumentType.CONFIG, DocumentType.KVP, DocumentType.LINK, DocumentType.LINKANCHOR].includes(doc.type as any) &&
-            !doc.isFolder &&
-            !doc.annotationOn
-        ) {
-            Doc.AddDocToList(Doc.MyFileOrphans, undefined, doc);
-        }
-    }
     public static get MyTools() {
         return DocCast(Doc.UserDoc().myTools);
     }
@@ -347,6 +350,7 @@ export class Doc extends RefField {
     @observable public [DocAcl]: { [key: string]: symbol } = {};
     @observable public [DocCss]: number = 0; // incrementer denoting a change to CSS layout
     @observable public [DirectLinks] = new ObservableSet<Doc>();
+    @observable public [AudioPlay]: any; // meant to store sound object from Howl
     @observable public [Animation]: Opt<Doc>;
     @observable public [Highlight]: boolean = false;
     static __Anim(Doc: Doc) {
@@ -388,7 +392,7 @@ export class Doc extends RefField {
             } else {
                 return Cast(layoutField, Doc, null);
             }
-            return Cast(self[renderFieldKey + '-layout[' + templateLayoutDoc[Id] + ']'], Doc, null) || templateLayoutDoc;
+            return Cast(self[renderFieldKey + '_layout[' + templateLayoutDoc[Id] + ']'], Doc, null) || templateLayoutDoc;
         }
         return undefined;
     }
@@ -400,6 +404,12 @@ export class Doc extends RefField {
     public static set noviceMode(val) {
         Doc.UserDoc().noviceMode = val;
     }
+    public static get IsSharingEnabled() {
+        return Doc.UserDoc().isSharingEnabled as boolean;
+    }
+    public static set IsSharingEnabled(val) {
+        Doc.UserDoc().isSharingEnabled = val;
+    }
     public static get defaultAclPrivate() {
         return Doc.UserDoc().defaultAclPrivate;
     }
@@ -526,6 +536,13 @@ export namespace Doc {
     export function IsDelegateField(doc: Doc, fieldKey: string) {
         return doc && Get(doc, fieldKey, true) !== undefined;
     }
+    //
+    // this will write the value to the key on either the data doc or the embedding doc.  The choice
+    // of where to write it is based on:
+    // 1) if the embedding Doc already has this field defined on it, then it will be written to the embedding
+    // 2) if the data doc has the field, then it's written there.
+    // 3) if neither already has the field, then 'defaultProto' determines whether to write it to the data doc (or the embedding)
+    //
     export async function SetInPlace(doc: Doc, key: string, value: Field | undefined, defaultProto: boolean) {
         if (key.startsWith('_')) key = key.substring(1);
         const hasProto = Doc.GetProto(doc) !== doc ? Doc.GetProto(doc) : undefined;
@@ -573,7 +590,7 @@ export namespace Doc {
 
     // compare whether documents or their protos match
     export function AreProtosEqual(doc?: Doc, other?: Doc) {
-        return doc && other && Doc.GetProto(doc) === Doc.GetProto(other);
+        return doc && other && (doc === other || Doc.GetProto(doc) === Doc.GetProto(other));
     }
 
     // Gets the data document for the document.  Note: this is mis-named -- it does not specifically
@@ -701,7 +718,8 @@ export namespace Doc {
     }
 
     export function BestEmbedding(doc: Doc) {
-        const bestEmbedding = Doc.GetProto(doc) ? DocListCast(doc.proto_embeddings).find(doc => !doc.embedContainer && doc.author === Doc.CurrentUserEmail) : doc;
+        const bestEmbedding = Doc.GetProto(doc) ? [doc, ...DocListCast(doc.proto_embeddings)].find(doc => !doc.embedContainer && doc.author === Doc.CurrentUserEmail) : doc;
+        bestEmbedding && Doc.AddDocToList(Doc.GetProto(doc), 'protoEmbeddings', doc);
         return bestEmbedding ?? Doc.MakeEmbedding(doc);
     }
 
@@ -782,7 +800,6 @@ export namespace Doc {
         copy.cloneOf = doc;
         cloneMap.set(doc[Id], copy);
 
-        Doc.AddFileOrphan(copy);
         return copy;
     }
     export function repairClone(clone: Doc, cloneMap: Map<string, Doc>, visited: Set<Doc>) {
@@ -917,7 +934,7 @@ export namespace Doc {
         // If it doesn't find the expanded layout, then it makes a delegate of the template layout and
         // saves it on the data doc indexed by the template layout's id.
         //
-        const expandedLayoutFieldKey = templateField + '-layout[' + templateLayoutDoc[Id] + ']';
+        const expandedLayoutFieldKey = templateField + '_layout[' + templateLayoutDoc[Id] + ']';
         let expandedTemplateLayout = targetDoc?.[expandedLayoutFieldKey];
 
         if (templateLayoutDoc.resolvedDataDoc instanceof Promise) {
@@ -985,6 +1002,59 @@ export namespace Doc {
         return overwrite;
     }
 
+    export function FindReferences(infield: Doc | List<any>, references: Set<Doc>, system: boolean | undefined) {
+        if (infield instanceof List<any>) {
+            infield.forEach(val => (val instanceof Doc || val instanceof List) && FindReferences(val, references, system));
+            return;
+        }
+        const doc = infield as Doc;
+        if (references.has(doc)) {
+            references.add(doc);
+            return;
+        }
+        const excludeLists = ['My Recently Closed', 'My Header Bar', 'My Dashboards'].includes(StrCast(doc.title));
+        if (system !== undefined && ((system && !Doc.IsSystem(doc)) || (!system && Doc.IsSystem(doc)))) return;
+        references.add(doc);
+        Object.keys(doc).forEach(key => {
+            if (key === 'proto') {
+                if (doc.proto instanceof Doc) {
+                    Doc.FindReferences(doc.proto, references, system);
+                }
+            } else {
+                const cfield = ComputedField.WithoutComputed(() => FieldValue(doc[key]));
+                const field = key === 'author' ? Doc.CurrentUserEmail : ProxyField.WithoutProxy(() => doc[key]);
+                if (field instanceof RefField) {
+                    if (field instanceof Doc) {
+                        if (key === 'myLinkDatabase') {
+                            field instanceof Doc && references.add(field);
+                            // skip docs that have been closed and are scheduled for garbage collection
+                        } else {
+                            Doc.FindReferences(field, references, system);
+                        }
+                    }
+                } else if (cfield instanceof ComputedField) {
+                } else if (field instanceof ObjectField) {
+                    if (field instanceof Doc) {
+                        Doc.FindReferences(field, references, system);
+                    } else if (field instanceof List) {
+                        !excludeLists && Doc.FindReferences(field, references, system);
+                    } else if (field instanceof ProxyField) {
+                        if (key === 'myLinkDatabase') {
+                            field instanceof Doc && references.add(field);
+                            // skip docs that have been closed and are scheduled for garbage collection
+                        } else {
+                            Doc.FindReferences(field.value, references, system);
+                        }
+                    } else if (field instanceof PrefetchProxy) {
+                        Doc.FindReferences(field.value, references, system);
+                    }
+                } else if (field instanceof Promise) {
+                    debugger; //This shouldn't happend...
+                }
+            }
+        });
+    }
+
     export function MakeCopy(doc: Doc, copyProto: boolean = false, copyProtoId?: string, retitle = false): Doc {
         const copy = new Doc(copyProtoId, true);
         updateCachedAcls(copy);
@@ -1025,7 +1095,6 @@ export namespace Doc {
         if (retitle) {
             copy.title = incrementTitleCopy(StrCast(copy.title));
         }
-        Doc.AddFileOrphan(copy);
         return copy;
     }
 
@@ -1044,7 +1113,6 @@ export namespace Doc {
             if (!Doc.IsSystem(doc)) Doc.AddDocToList(doc[DocData], 'proto_embeddings', delegate);
             title && (delegate.title = title);
             delegate[Initializing] = false;
-            Doc.AddFileOrphan(delegate);
             return delegate;
         }
         return undefined;
@@ -1177,7 +1245,7 @@ export namespace Doc {
     // the document containing the view layout information - will be the Document itself unless the Document has
     // a layout field or 'layout' is given.
     export function Layout(doc: Doc, layout?: Doc): Doc {
-        const overrideLayout = layout && Cast(doc[`${StrCast(layout.isTemplateForField, 'data')}-layout[` + layout[Id] + ']'], Doc, null);
+        const overrideLayout = layout && Cast(doc[`${StrCast(layout.isTemplateForField, 'data')}_layout[` + layout[Id] + ']'], Doc, null);
         return overrideLayout || doc[DocLayout] || doc;
     }
     export function SetLayout(doc: Doc, layout: Doc | string) {
@@ -1309,8 +1377,13 @@ export namespace Doc {
     }
 
     export function LinkEndpoint(linkDoc: Doc, anchorDoc: Doc) {
-        if (linkDoc.link_anchor_2 === anchorDoc || (linkDoc.link_anchor_2 as Doc).annotationOn) return '2';
-        return Doc.AreProtosEqual(anchorDoc, (linkDoc.link_anchor_1 as Doc).annotationOn as Doc) || Doc.AreProtosEqual(anchorDoc, linkDoc.link_anchor_1 as Doc) ? '1' : '2';
+        const linkAnchor2 = DocCast(linkDoc.link_anchor_2);
+        const linkAnchor1 = DocCast(linkDoc.link_anchor_1);
+        if (linkDoc.link_matchEmbeddings) {
+            return [linkAnchor2, linkAnchor2.annotationOn].includes(anchorDoc) ? '2' : '1';
+        }
+        if (Doc.AreProtosEqual(linkAnchor2, anchorDoc) || Doc.AreProtosEqual(linkAnchor2.annotationOn as Doc, anchorDoc)) return '2';
+        return Doc.AreProtosEqual(linkAnchor1, anchorDoc) || Doc.AreProtosEqual(linkAnchor1.annotationOn as Doc, anchorDoc) ? '1' : '2';
     }
 
     export function linkFollowUnhighlight() {
@@ -1328,9 +1401,9 @@ export namespace Doc {
             UnhighlightWatchers.push(watcher);
         } else watcher();
     }
-    export function linkFollowHighlight(destDoc: Doc | Doc[], dataAndDisplayDocs = true, presEffect?: Doc) {
+    export function linkFollowHighlight(destDoc: Doc | Doc[], dataAndDisplayDocs = true, presentation_effect?: Doc) {
         linkFollowUnhighlight();
-        (destDoc instanceof Doc ? [destDoc] : destDoc).forEach(doc => Doc.HighlightDoc(doc, dataAndDisplayDocs, presEffect));
+        (destDoc instanceof Doc ? [destDoc] : destDoc).forEach(doc => Doc.HighlightDoc(doc, dataAndDisplayDocs, presentation_effect));
         document.removeEventListener('pointerdown', linkFollowUnhighlight);
         document.addEventListener('pointerdown', linkFollowUnhighlight);
         if (UnhighlightTimer) clearTimeout(UnhighlightTimer);
@@ -1345,11 +1418,11 @@ export namespace Doc {
         if (!doc || GetEffectiveAcl(doc) === AclPrivate || GetEffectiveAcl(Doc.GetProto(doc)) === AclPrivate || doc.opacity === 0) return false;
         return doc[Highlight] || Doc.GetProto(doc)[Highlight];
     }
-    export function HighlightDoc(doc: Doc, dataAndDisplayDocs = true, presEffect?: Doc) {
+    export function HighlightDoc(doc: Doc, dataAndDisplayDocs = true, presentation_effect?: Doc) {
         runInAction(() => {
             highlightedDocs.add(doc);
             doc[Highlight] = true;
-            doc[Animation] = presEffect;
+            doc[Animation] = presentation_effect;
             if (dataAndDisplayDocs) {
                 highlightedDocs.add(Doc.GetProto(doc));
                 Doc.GetProto(doc)[Highlight] = true;
@@ -1390,18 +1463,36 @@ export namespace Doc {
             const isTransparent = (color: string) => color !== '' && DashColor(color).alpha() !== 1;
             return isTransparent(StrCast(doc[key]));
         }
+        if (key === '-linkedTo') {
+            // links are not a field value, so handled here.  value is an expression of form ([field=]idToDoc("..."))
+            const allLinks = LinkManager.Instance.getAllRelatedLinks(doc);
+            const matchLink = (value: string, anchor: Doc) => {
+                const linkedToExp = value?.split('=');
+                if (linkedToExp.length === 1) return Field.toScriptString(anchor) === value;
+                return Field.toScriptString(DocCast(anchor[linkedToExp[0]])) === linkedToExp[1];
+            };
+            // prettier-ignore
+            return  (value === Doc.FilterNone && !allLinks.length) || 
+                    (value === Doc.FilterAny && !!allLinks.length) ||
+                    (allLinks.some(link => matchLink(value,DocCast(link.link_anchor_1)) || 
+                                           matchLink(value,DocCast(link.link_anchor_2)) ));
+        }
         if (typeof value === 'string') {
             value = value.replace(`,${Utils.noRecursionHack}`, '');
         }
         const fieldVal = doc[key];
+        // prettier-ignore
+        if ((value === Doc.FilterAny && fieldVal !== undefined) || 
+            (value === Doc.FilterNone && fieldVal === undefined)) {
+            return true;
+        }
         if (Cast(fieldVal, listSpec('string'), []).length) {
-            const vals = Cast(fieldVal, listSpec('string'), []);
+            const vals = StrListCast(fieldVal);
             const docs = vals.some(v => (v as any) instanceof Doc);
             if (docs) return value === Field.toString(fieldVal as Field);
             return vals.some(v => v.includes(value)); // bcz: arghh: Todo: comparison should be parameterized as exact, or substring
         }
-        const fieldStr = Field.toString(fieldVal as Field);
-        return fieldStr.includes(value) || (value === String.fromCharCode(127) + '--undefined--' && fieldVal === undefined); // bcz: arghh: Todo: comparison should be parameterized as exact, or substring
+        return Field.toString(fieldVal as Field).includes(value); // bcz: arghh: Todo: comparison should be parameterized as exact, or substring
     }
 
     export function deiconifyView(doc: Doc) {
@@ -1414,24 +1505,40 @@ export namespace Doc {
         prevLayout === 'icon' && (doc.deiconifyLayout = undefined);
         doc.layout_fieldKey = deiconify || 'layout';
     }
-    export function setDocRangeFilter(container: Opt<Doc>, key: string, range?: number[]) {
+    export function setDocRangeFilter(container: Opt<Doc>, key: string, range?: readonly number[], modifiers?: 'remove') {
+        //, modifiers: 'remove' | 'set'
         if (!container) return;
+
         const childFiltersByRanges = Cast(container._childFiltersByRanges, listSpec('string'), []);
+
         for (let i = 0; i < childFiltersByRanges.length; i += 3) {
             if (childFiltersByRanges[i] === key) {
+                console.log('this is key inside childfilters by range ' + key);
                 childFiltersByRanges.splice(i, 3);
+                console.log('this is child filters by range ' + childFiltersByRanges);
                 break;
             }
         }
         if (range !== undefined) {
+            console.log('in doc.ts in set range filter');
             childFiltersByRanges.push(key);
             childFiltersByRanges.push(range[0].toString());
             childFiltersByRanges.push(range[1].toString());
             container._childFiltersByRanges = new List<string>(childFiltersByRanges);
+            console.log('this is child filters by range ' + childFiltersByRanges[0] + ',' + childFiltersByRanges[1] + ',' + childFiltersByRanges[2]);
+            console.log('this is new list ' + container._childFiltersByRange);
         }
+
+        if (modifiers) {
+            childFiltersByRanges.splice(0, 3);
+            container._childFiltersByRanges = new List<string>(childFiltersByRanges);
+        }
+        console.log('this is child filters by range END' + childFiltersByRanges[0] + ',' + childFiltersByRanges[1] + ',' + childFiltersByRanges[2]);
     }
 
     export const FilterSep = '::';
+    export const FilterAny = '--any--';
+    export const FilterNone = '--undefined--';
 
     // filters document in a container collection:
     // all documents with the specified value for the specified key are included/excluded
@@ -1443,8 +1550,8 @@ export namespace Doc {
         runInAction(() => {
             for (let i = 0; i < childFilters.length; i++) {
                 const fields = childFilters[i].split(FilterSep); // split key:value:modifier
-                if (fields[0] === key && (fields[1] === value || modifiers === 'match' || (fields[2] === 'match' && modifiers === 'remove'))) {
-                    if (fields[2] === modifiers && modifiers && fields[1] === value) {
+                if (fields[0] === key && (fields[1] === value.toString() || modifiers === 'match' || (fields[2] === 'match' && modifiers === 'remove'))) {
+                    if (fields[2] === modifiers && modifiers && fields[1] === value.toString()) {
                         if (toggle) modifiers = 'remove';
                         else return;
                     }
@@ -1542,7 +1649,7 @@ export namespace Doc {
             case DocumentType.COMPARISON: return 'columns';
             case DocumentType.RTF: return 'sticky-note';
             case DocumentType.COL:
-                const folder: IconProp = isOpen === true ? 'folder-open' : isOpen === false ? 'folder' : 'question';
+                const folder: IconProp = isOpen === true ? 'folder-open' : isOpen === false ? 'folder' : doc?.title==='Untitled Collection'? 'object-group': 'chalkboard';
                 const chevron: IconProp = isOpen === true ? 'chevron-down' : isOpen === false ? 'chevron-right' : 'question';
                 return !doc?.isFolder ? folder : chevron;
             case DocumentType.WEB: return 'globe-asia';
@@ -1558,6 +1665,10 @@ export namespace Doc {
             case DocumentType.PDF: return 'file-pdf';
             case DocumentType.LINK: return 'link';
             case DocumentType.MAP: return 'map-marker-alt';
+            case DocumentType.DATAVIZ: return 'chart-bar';
+            case DocumentType.EQUATION: return 'calculator';
+            case DocumentType.SIMULATION: return 'rocket';
+            case DocumentType.CONFIG: return 'question-circle';
             default: return 'question';
         }
     }
@@ -1765,24 +1876,6 @@ ScriptingGlobals.add(function setInPlace(doc: any, field: any, value: any) {
 ScriptingGlobals.add(function sameDocs(doc1: any, doc2: any) {
     return Doc.AreProtosEqual(doc1, doc2);
 });
-ScriptingGlobals.add(function undo() {
-    SelectionManager.DeselectAll();
-    return UndoManager.Undo();
-});
-
-export function ShowUndoStack() {
-    SelectionManager.DeselectAll();
-    var buffer = '';
-    UndoManager.undoStack.forEach((batch, i) => {
-        buffer += 'Batch => ' + UndoManager.undoStackNames[i] + '\n';
-        ///batch.forEach(undo => (buffer += '   ' + undo.prop + '\n'));
-    });
-    alert(buffer);
-}
-ScriptingGlobals.add(function redo() {
-    SelectionManager.DeselectAll();
-    return UndoManager.Redo();
-});
 ScriptingGlobals.add(function DOC(id: string) {
     console.log("Can't parse a document id in a script");
     return 'invalid';
@@ -1797,12 +1890,7 @@ ScriptingGlobals.add(function activePresentationItem() {
     const curPres = Doc.ActivePresentation;
     return curPres && DocListCast(curPres[Doc.LayoutFieldKey(curPres)])[NumCast(curPres._itemIndex)];
 });
-ScriptingGlobals.add(function selectedDocs(container: Doc, excludeCollections: boolean, prevValue: any) {
-    const docs = SelectionManager.Views()
-        .map(dv => dv.props.Document)
-        .filter(d => !Doc.AreProtosEqual(d, container) && !d.annotationOn && d.type !== DocumentType.KVP && (!excludeCollections || d.type !== DocumentType.COL || !Cast(d.data, listSpec(Doc), null)));
-    return docs.length ? new List(docs) : prevValue;
-});
+
 ScriptingGlobals.add(function setDocFilter(container: Doc, key: string, value: any, modifiers: 'match' | 'check' | 'x' | 'remove') {
     Doc.setDocFilter(container, key, value, modifiers);
 });
diff --git a/src/fields/DocSymbols.ts b/src/fields/DocSymbols.ts
index 66d1ab094..df74cc9fe 100644
--- a/src/fields/DocSymbols.ts
+++ b/src/fields/DocSymbols.ts
@@ -3,6 +3,7 @@ export const Self = Symbol('DocSelf');
 export const SelfProxy = Symbol('DocSelfProxy');
 export const FieldKeys = Symbol('DocFieldKeys');
 export const FieldTuples = Symbol('DocFieldTuples');
+export const AudioPlay = Symbol('DocAudioPlay');
 export const Width = Symbol('DocWidth');
 export const Height = Symbol('DocHeight');
 export const Animation = Symbol('DocAnimation');
@@ -23,3 +24,5 @@ export const UpdatingFromServer = Symbol('DocUpdatingFromServer');
 export const Initializing = Symbol('DocInitializing');
 export const ForceServerWrite = Symbol('DocForceServerWrite');
 export const CachedUpdates = Symbol('DocCachedUpdates');
+
+export const DashVersion = 'v0.6.00';
diff --git a/src/fields/FieldLoader.tsx b/src/fields/FieldLoader.tsx
index 2a7b936f7..a5a71833c 100644
--- a/src/fields/FieldLoader.tsx
+++ b/src/fields/FieldLoader.tsx
@@ -6,10 +6,9 @@ import './FieldLoader.scss';
 
 @observer
 export class FieldLoader extends React.Component {
-    @observable public static ServerLoadStatus = { requested: 0, retrieved: 0 };
-    public static active = false;
+    @observable public static ServerLoadStatus = { requested: 0, retrieved: 0, message: '' };
 
     render() {
-        return <div className="fieldLoader">{`Requested: ${FieldLoader.ServerLoadStatus.requested} ... ${FieldLoader.ServerLoadStatus.retrieved} `}</div>;
+        return <div className="fieldLoader">{`${FieldLoader.ServerLoadStatus.message} request: ${FieldLoader.ServerLoadStatus.requested} ... ${FieldLoader.ServerLoadStatus.retrieved} `}</div>;
     }
 }
diff --git a/src/fields/IconField.ts b/src/fields/IconField.ts
new file mode 100644
index 000000000..76c4ddf1b
--- /dev/null
+++ b/src/fields/IconField.ts
@@ -0,0 +1,26 @@
+import { Deserializable } from "../client/util/SerializationHelper";
+import { serializable, primitive } from "serializr";
+import { ObjectField } from "./ObjectField";
+import { Copy, ToScriptString, ToString } from "./FieldSymbols";
+
+@Deserializable("icon")
+export class IconField extends ObjectField {
+    @serializable(primitive())
+    readonly icon: string;
+
+    constructor(icon: string) {
+        super();
+        this.icon = icon;
+    }
+
+    [Copy]() {
+        return new IconField(this.icon);
+    }
+
+    [ToScriptString]() {
+        return "invalid";
+    }
+    [ToString]() {
+        return "ICONfield";
+    }
+}
diff --git a/src/fields/List.ts b/src/fields/List.ts
index 183d644d3..f3fcc87f7 100644
--- a/src/fields/List.ts
+++ b/src/fields/List.ts
@@ -1,4 +1,4 @@
-import { action, observable } from 'mobx';
+import { action, computed, observable } from 'mobx';
 import { alias, list, serializable } from 'serializr';
 import { DocServer } from '../client/DocServer';
 import { ScriptingGlobals } from '../client/util/ScriptingGlobals';
@@ -72,13 +72,13 @@ class ListImpl<T extends Field> extends ObjectField {
             return res;
         },
         sort(cmpFunc: any) {
-            this[Self].__realFields(); // coerce retrieving entire array
+            this[Self].__realFields; // coerce retrieving entire array
             const res = this[Self].__fieldTuples.sort(cmpFunc ? (first: any, second: any) => cmpFunc(toRealField(first), toRealField(second)) : undefined);
             this[SelfProxy][FieldChanged]?.();
             return res;
         },
         splice: action(function (this: any, start: number, deleteCount: number, ...items: any[]) {
-            this[Self].__realFields(); // coerce retrieving entire array
+            this[Self].__realFields; // coerce retrieving entire array
             items = items.map(toObjectField);
             const list = this[Self];
             const removed = list.__fieldTuples.filter((item: any, i: number) => i >= start && i < start + deleteCount);
@@ -125,104 +125,104 @@ class ListImpl<T extends Field> extends ObjectField {
         },
         /// Accessor methods
         concat: action(function (this: any, ...items: any[]) {
-            this[Self].__realFields();
+            this[Self].__realFields;
             return this[Self].__fieldTuples.map(toRealField).concat(...items);
         }),
         includes(valueToFind: any, fromIndex: number) {
             if (valueToFind instanceof RefField) {
-                return this[Self].__realFields().includes(valueToFind, fromIndex);
+                return this[Self].__realFields.includes(valueToFind, fromIndex);
             } else {
                 return this[Self].__fieldTuples.includes(valueToFind, fromIndex);
             }
         },
         indexOf(valueToFind: any, fromIndex: number) {
             if (valueToFind instanceof RefField) {
-                return this[Self].__realFields().indexOf(valueToFind, fromIndex);
+                return this[Self].__realFields.indexOf(valueToFind, fromIndex);
             }
             return this[Self].__fieldTuples.indexOf(valueToFind, fromIndex);
         },
         join(separator: any) {
-            this[Self].__realFields();
+            this[Self].__realFields;
             return this[Self].__fieldTuples.map(toRealField).join(separator);
         },
         lastElement() {
-            return this[Self].__realFields().lastElement();
+            return this[Self].__realFields.lastElement();
         },
         lastIndexOf(valueToFind: any, fromIndex: number) {
             if (valueToFind instanceof RefField) {
-                return this[Self].__realFields().lastIndexOf(valueToFind, fromIndex);
+                return this[Self].__realFields.lastIndexOf(valueToFind, fromIndex);
             } else {
                 return this[Self].__fieldTuples.lastIndexOf(valueToFind, fromIndex);
             }
         },
         slice(begin: number, end: number) {
-            this[Self].__realFields();
+            this[Self].__realFields;
             return this[Self].__fieldTuples.slice(begin, end).map(toRealField);
         },
 
         /// Iteration methods
         entries() {
-            return this[Self].__realFields().entries();
+            return this[Self].__realFields.entries();
         },
         every(callback: any, thisArg: any) {
-            return this[Self].__realFields().every(callback, thisArg);
+            return this[Self].__realFields.every(callback, thisArg);
             // TODO This is probably more efficient, but technically the callback can take the array, which would mean we would have to map the actual array anyway.
             // If we don't want to support the array parameter, we should use this version instead
             // return this[Self].__fieldTuples.every((element:any, index:number, array:any) => callback(toRealField(element), index, array), thisArg);
         },
         filter(callback: any, thisArg: any) {
-            return this[Self].__realFields().filter(callback, thisArg);
+            return this[Self].__realFields.filter(callback, thisArg);
             // TODO This is probably more efficient, but technically the callback can take the array, which would mean we would have to map the actual array anyway.
             // If we don't want to support the array parameter, we should use this version instead
             // return this[Self].__fieldTuples.filter((element:any, index:number, array:any) => callback(toRealField(element), index, array), thisArg);
         },
         find(callback: any, thisArg: any) {
-            return this[Self].__realFields().find(callback, thisArg);
+            return this[Self].__realFields.find(callback, thisArg);
             // TODO This is probably more efficient, but technically the callback can take the array, which would mean we would have to map the actual array anyway.
             // If we don't want to support the array parameter, we should use this version instead
             // return this[Self].__fieldTuples.find((element:any, index:number, array:any) => callback(toRealField(element), index, array), thisArg);
         },
         findIndex(callback: any, thisArg: any) {
-            return this[Self].__realFields().findIndex(callback, thisArg);
+            return this[Self].__realFields.findIndex(callback, thisArg);
             // TODO This is probably more efficient, but technically the callback can take the array, which would mean we would have to map the actual array anyway.
             // If we don't want to support the array parameter, we should use this version instead
             // return this[Self].__fieldTuples.findIndex((element:any, index:number, array:any) => callback(toRealField(element), index, array), thisArg);
         },
         forEach(callback: any, thisArg: any) {
-            return this[Self].__realFields().forEach(callback, thisArg);
+            return this[Self].__realFields.forEach(callback, thisArg);
             // TODO This is probably more efficient, but technically the callback can take the array, which would mean we would have to map the actual array anyway.
             // If we don't want to support the array parameter, we should use this version instead
             // return this[Self].__fieldTuples.forEach((element:any, index:number, array:any) => callback(toRealField(element), index, array), thisArg);
         },
         map(callback: any, thisArg: any) {
-            return this[Self].__realFields().map(callback, thisArg);
+            return this[Self].__realFields.map(callback, thisArg);
             // TODO This is probably more efficient, but technically the callback can take the array, which would mean we would have to map the actual array anyway.
             // If we don't want to support the array parameter, we should use this version instead
             // return this[Self].__fieldTuples.map((element:any, index:number, array:any) => callback(toRealField(element), index, array), thisArg);
         },
         reduce(callback: any, initialValue: any) {
-            return this[Self].__realFields().reduce(callback, initialValue);
+            return this[Self].__realFields.reduce(callback, initialValue);
             // TODO This is probably more efficient, but technically the callback can take the array, which would mean we would have to map the actual array anyway.
             // If we don't want to support the array parameter, we should use this version instead
             // return this[Self].__fieldTuples.reduce((acc:any, element:any, index:number, array:any) => callback(acc, toRealField(element), index, array), initialValue);
         },
         reduceRight(callback: any, initialValue: any) {
-            return this[Self].__realFields().reduceRight(callback, initialValue);
+            return this[Self].__realFields.reduceRight(callback, initialValue);
             // TODO This is probably more efficient, but technically the callback can take the array, which would mean we would have to map the actual array anyway.
             // If we don't want to support the array parameter, we should use this version instead
             // return this[Self].__fieldTuples.reduceRight((acc:any, element:any, index:number, array:any) => callback(acc, toRealField(element), index, array), initialValue);
         },
         some(callback: any, thisArg: any) {
-            return this[Self].__realFields().some(callback, thisArg);
+            return this[Self].__realFields.some(callback, thisArg);
             // TODO This is probably more efficient, but technically the callback can take the array, which would mean we would have to map the actual array anyway.
             // If we don't want to support the array parameter, we should use this version instead
             // return this[Self].__fieldTuples.some((element:any, index:number, array:any) => callback(toRealField(element), index, array), thisArg);
         },
         values() {
-            return this[Self].__realFields().values();
+            return this[Self].__realFields.values();
         },
         [Symbol.iterator]() {
-            return this[Self].__realFields().values();
+            return this[Self].__realFields.values();
         },
     };
     static listGetter(target: any, prop: string | symbol, receiver: any): any {
@@ -262,7 +262,7 @@ class ListImpl<T extends Field> extends ObjectField {
 
     // this requests all ProxyFields at the same time to avoid the overhead
     // of separate network requests and separate updates to the React dom.
-    private __realFields() {
+    @computed private get __realFields() {
         const unrequested = this[FieldTuples].filter(f => f instanceof ProxyField && f.needsRequesting).map(f => f as ProxyField<RefField>);
         // if we find any ProxyFields that don't have a current value, then
         // start the server request for all of them
diff --git a/src/fields/PresField.ts b/src/fields/PresField.ts
new file mode 100644
index 000000000..f236a04fd
--- /dev/null
+++ b/src/fields/PresField.ts
@@ -0,0 +1,6 @@
+//insert code here
+import { ObjectField } from "./ObjectField";
+
+export abstract class PresField extends ObjectField {
+
+}
\ No newline at end of file
diff --git a/src/fields/RichTextUtils.ts b/src/fields/RichTextUtils.ts
index 24cd078f2..5ecf25e08 100644
--- a/src/fields/RichTextUtils.ts
+++ b/src/fields/RichTextUtils.ts
@@ -2,20 +2,20 @@ import { AssertionError } from 'assert';
 import { docs_v1 } from 'googleapis';
 import { Fragment, Mark, Node } from 'prosemirror-model';
 import { sinkListItem } from 'prosemirror-schema-list';
-import { Utils, DashColor } from '../Utils';
-import { Docs, DocUtils } from '../client/documents/Documents';
-import { schema } from '../client/views/nodes/formattedText/schema_rts';
+import { EditorState, TextSelection, Transaction } from 'prosemirror-state';
+import { GoogleApiClientUtils } from '../client/apis/google_docs/GoogleApiClientUtils';
 import { GooglePhotos } from '../client/apis/google_docs/GooglePhotosClientUtils';
 import { DocServer } from '../client/DocServer';
+import { Docs, DocUtils } from '../client/documents/Documents';
 import { Networking } from '../client/Network';
 import { FormattedTextBox } from '../client/views/nodes/formattedText/FormattedTextBox';
+import { schema } from '../client/views/nodes/formattedText/schema_rts';
+import { DashColor, Utils } from '../Utils';
 import { Doc, Opt } from './Doc';
 import { Id } from './FieldSymbols';
 import { RichTextField } from './RichTextField';
 import { Cast, StrCast } from './Types';
 import Color = require('color');
-import { EditorState, TextSelection, Transaction } from 'prosemirror-state';
-import { GoogleApiClientUtils } from '../client/apis/google_docs/GoogleApiClientUtils';
 
 export namespace RichTextUtils {
     const delimiter = '\n';
diff --git a/src/fields/Types.ts b/src/fields/Types.ts
index 251b1149d..69dbe9756 100644
--- a/src/fields/Types.ts
+++ b/src/fields/Types.ts
@@ -1,11 +1,10 @@
-import { Field, Opt, FieldResult, Doc } from './Doc';
+import { DateField } from './DateField';
+import { Doc, Field, FieldResult, Opt } from './Doc';
 import { List } from './List';
 import { RefField } from './RefField';
-import { DateField } from './DateField';
-import { ScriptField } from './ScriptField';
-import { URLField, WebField, ImageField, CsvField } from './URLField';
-import { TextField } from '@material-ui/core';
 import { RichTextField } from './RichTextField';
+import { ScriptField } from './ScriptField';
+import { CsvField, ImageField, WebField } from './URLField';
 
 export type ToType<T extends InterfaceValue> = T extends 'string'
     ? string
diff --git a/src/fields/documentSchemas.ts b/src/fields/documentSchemas.ts
index 76b287be7..8eeb52709 100644
--- a/src/fields/documentSchemas.ts
+++ b/src/fields/documentSchemas.ts
@@ -1,8 +1,7 @@
-import { makeInterface, createSchema, listSpec } from './Schema';
-import { ScriptField } from './ScriptField';
-import { Doc } from './Doc';
 import { DateField } from './DateField';
-import { SchemaHeaderField } from './SchemaHeaderField';
+import { Doc } from './Doc';
+import { createSchema, listSpec, makeInterface } from './Schema';
+import { ScriptField } from './ScriptField';
 
 export const documentSchema = createSchema({
     // content properties
@@ -26,8 +25,8 @@ export const documentSchema = createSchema({
     z: 'number', // z "coordinate" - non-zero specifies the overlay layer of a freeformview
     zIndex: 'number', // zIndex of a document in a freeform view
     _layout_scrollTop: 'number', // scroll position of a scrollable document (pdf, text, web)
-    lat: 'number',
-    lng: 'number',
+    latitude: 'number',
+    longitude: 'number',
 
     // appearance properties on the layout
     '_backgroundGrid-spacing': 'number', // the size of the grid for collection views
@@ -72,11 +71,11 @@ export const documentSchema = createSchema({
     stroke_endMarker: 'string',
     stroke_dash: 'string',
     textTransform: 'string',
-    treeViewOpen: 'boolean', //  flag denoting whether the documents sub-tree (contents) is visible or hidden
-    treeViewExpandedView: 'string', // name of field whose contents are being displayed as the document's subtree
-    treeViewExpandedViewLock: 'boolean', // whether the expanded view can be changed
-    treeViewOpenIsTransient: 'boolean', // ignores the treeViewOpen flag (for allowing a view to not be slaved to other views of the document)
-    treeViewType: 'string', // whether tree view is an outline, file syste or (default) hierarchy. For outline, clicks edit document titles immediately since double-click opening is turned off
+    treeView_Open: 'boolean', //  flag denoting whether the documents sub-tree (contents) is visible or hidden
+    treeView_ExpandedView: 'string', // name of field whose contents are being displayed as the document's subtree
+    treeView_ExpandedViewLock: 'boolean', // whether the expanded view can be changed
+    treeView_OpenIsTransient: 'boolean', // ignores the treeView_Open flag (for allowing a view to not be slaved to other views of the document)
+    treeView_Type: 'string', // whether tree view is an outline, file syste or (default) hierarchy. For outline, clicks edit document titles immediately since double-click opening is turned off
 
     // interaction and linking properties
     ignoreClick: 'boolean', // whether documents ignores input clicks (but does not ignore manipulation and other events)