CHANGELOG.md

Change Log

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

Latest

[1.1.0] - 2021-09-06

• Fix #13: properties like rdfs:comment and skos:prefLabel are blank on the canvas

1.0.0 - 2021-03-25

• Forked from Ontodia 0.12.0, rebranded as Graph Explorer
• Update dependencies
• Cleanup

0.12.0 - 2020-02-05

Changed

• Move toolbar to paper viewport as a widget.
• Add handling for cancelled MetadataApi or ValidationApi requests.
• Wait and show spinner in EditLayer until metadata requests finish.
• Optimize authoring mode performance on large diagrams.

Fixed

• Update node-sass to work to build on newer Node runtimes (> 8.x).
• Avoid moving the canvas in Workspace.showWaitIndicatorWhile().
• Set progress bar color to red when in the error state.
• Fix losing links from selection on changing graph content (adding or removing elements or links).
• Prevent canvas scroll jump when dropping URIs onto canvas (e.g. from class tree).

0.11.0 - 2019-12-04

Added

• Ability to externally fetch labels for resources in SparqlDataProvider using prepareLabels option.
• Options to override schema info queries (classes, link types, datatype properties) in SparqlDataProviderSettings.
• Support for "direct" link and property configurations in SparqlDataProviderSettings, explicit domain types matching and experimental "open world" mode for link and property configurations.
• Support for changing IRI of existing entities in authoring mode.
• Display link type IRI as default title for link labels.

Changed

• [Breaking] Made LocalizedString compatible with Literal interface from RDF/JS Data Model specification.
• [Breaking] Replaced separate authoring event types for deleting entities and links by deleted flag in corresponding events, replaced AuthoringState representation by only using authoring event index.
• [Breaking] Renamed SparqlDataProviderSettings.filterTypePattern binding ${elementTypeIri} -> ?class.
• [Breaking] Removed LinkConfiguration.inverseId.

Fixed

• Stale ElementLayer rendering after calling importLayout() if diagram already contains elements with the same IDs.
• React 16.x warning about uppercase characters in data-linkTypeId attribute name.
• SparqlDataProvider only adds extractLabel pattern to queries if text token is provided when searching/filtering elements.

0.10.0 - 2019-09-30

Added

• Custom element state in the serialized diagram layout via elementTemplateState property.
• Enhance standard template with ability to "pin" properties to display them even in collapsed state.
• Options to override selectLabelLanguage to customize label language selection based on user-preferred language.

Changed

• [Breaking] New look for collapsible sidebar panels, remove sidebar expand/collapse state props from ToolbarProps.
• Use first character of types instead of label as thubmnail fallback in standard element template.
• Highlight single-selected nodes with additional border in Halo.
• Changed the look for temporary elements in authoring mode.

Fixed

• Incorrectly overlapping authoring status overlays of elements and links (new, changed, deleted, etc).
• Scrolling to canvas location on navigator click when there are any vertical scrolling on a page (Window.pageYOffset is not zero).
• Bias in layout algorithms making diagrams look too vertical.
• Drag'n'drop button to create entity from class tree in Firefox.

0.9.12 - 2019-08-27

Added

• Option to collapse diagram navigator by default.

Changed

• [Breaking] decoding href value of anchor before calling UI callback.
• Selected elements on a diagram are always brought to front.
• Loading class tree is now done in a lazy way and separately from importing diagram layout.
• Changed copyright due to IP transfer to metaphacts GmbH.

0.9.11 - 2019-07-25

Fixed

• Add workaround for invalid rendering of items in scrollable containers in Chrome.

0.9.10 - 2019-06-28

Fixed

• Error in authoring mode when one of the ends of new link doesn't have a label.
• Export SVG by bundling only CSS rules applied to child element on the diagram.

0.9.9 - 2019-06-11

Added

• Allow to change IRI of new entities via custom editor.
• Separate close button to every dialog.

Changed

• [Breaking] Require generateElementIri to be implemented in MetadataApi.
• Allow to choose link direction in "edit link" dialog.

Fixed

• An error while calculating class stats with cyclically referenced classes.
• Invalid authoring state after creating new entity by dragging from another one.
• An error while rendering additional labels for link properties.
• Prevent reusing the same "edit entity" form after switching to another entity.
• Support multiple values of a property in RdfDataProvider.

0.9.8 - 2019-03-26

Added

• Custom link state in the serialized diagram layout.
• Link "renaming" using custom link template.
• Ability to highlight diagram elements using DiagramView.setHighlighter().
• Expand/collapse button to the Navigator.

Changed

• [Breaking] Pass IRI click intent to the onIriClick handler.
• Navigator now displays only a part of the diagram area with elements and links, instead of the full scrollable pane.

Fixed

• Resizing dialogs with custom size specified, resizing handle style in IE11/Edge.
• Creating new element instead of showing existing one after drag'n'drop from class tree to create a new entity.
• Mismatch between routed link geometry and status overlay for the same link that sometimes happens in the authoring mode.
• Support of international IRIs in SparqlDataProvider and drag'n'drop.
• zoomToFit() for zero bounding box.
• Trigger historyChanged event in the default no-op command history.
• Diagram zooming with Control+Wheel which was broken with Chrome 73, see facebook/react#14856 for details.

0.9.7 - 2018-12-18

Added

• Internal support for animated paper operations.

Changed

• [Breaking] Generate element and link IDs as full IRIs (fixes issue with getting relative IRIs when framing JSON-LD layout data).

Fixed

• Missing prefixes for the blank nodes query in SparqlDataProvider.
• Duplication of link types in RdfDataProvider.
• Search by text in RdfDataProvider.
• Mixed up datatype and object property icons.
• Missing parents for classes with multiple parents in SparqlDataProvider.
• Stale validation state when removing element with new links, deleting target element and incorrect highlighting for deleted links.

0.9.6 - 2018-11-10

Added

• Ability to return validation result for outgoing links when validating an element.
• Cancellation and CancellationToken to exported API.
• Auto-scroll to contextual menu when it appears in the viewport.

Changed

• [Breaking] Replaced DiagramViewOptions.typeStyleResolvers option with single WorkspaceProps.typeStyleResolver function; same for linkTemplateResolvers and templatesResolvers.
• Display link authoring state using status label with cancel action.
• Prevent closing "Edit entity" dialog when clicking outside.

Fixed

• Link style conflicts when using multiple Workspace instances on a page.
• JSON-LD context definition (now using @vocab for element IRIs).
• Incorrectly displayed icons and non-working drag and drop from class tree in IE11.
• Regexp search for some SPARQL endpoints in SparqlDataProvider.
• Inability to redefine functions for custom toolbar.

0.9.5 - 2018-10-16

Fixed

• Missing localized labels on class tree initialization.
• Resetting language on Workspace update in uncontrolled mode.

0.9.4 - 2018-10-16

Fixed

• Resetting temporary elements and links in authoring mode when changing selection.
• Missing validation on authoring changes.
• Missing "add to filter" button in Firefox.
• Duplication of link type labels in SparqlDataProvider.

Removed

• [Breaking] Intro.js-based tutorial.
• Dependency on jsTree for class tree (greatly reduced bundle size).

0.9.3 - 2018-09-20

Added

• Ontodia watermark to diagrams.

Changed

• Using CircleCI instead of Travis for builds.
• Updated dependencies

Fixed

• Force layout for nested elements.

0.9.2 - 2018-09-05

Added

• "Clear All" button to the toolbar.
• "Jump to resource" button to the halo.
• WorkspaceProps.hideScrollBars and ZoomOptions.requireCtrl options.
• Workspace events on various user actions and operations completion.

Changed

• [Breaking] Export and import diagrams using new SerializedDiagram interface, compatible with JSON-LD.
• Select a range of items in a search result using Shift and Control keys.

Fixed

• Limit zoom to fit level by ZoomOptions.maxFit.

0.9.1 - 2018-07-20

Fixed

• Show halo for links only in authoring mode.
• Wait until element models loaded when importing layout.

0.9.0 - 2018-07-19

Added

• Data authoring capabilities (see AuthoringState, MetadataApi, ValidationApi).
• Support for "pinned" paper widgets (which doesn't move on paper scroll).
• Tooltips with IRIs to Classes, Instances, Connections and standard template.
• Patterns for datatype properties through propertyConfigurations property of SparqlDataProvider configuration.

Changed

• [Breaking] Introduce AsyncModel derived from DiagramModel managing all async operations (e.g. loading labels, links, etc).
• [Breaking] Extract standard widget handling (halo, dialogs) into EditorController.
• [Breaking] Use image URLs instead of CSS classes to customize icons.
• Made inverseOf optional and allow multiple items with same id or inverseId in linkConfigurations property of SparqlDataProvider configuration.
• Made look and feel of controls and templates more modern.

0.8.1 - 2018-07-02

Changed

• [Breaking] Introduce nominal types for element, class, link type and property type IRIs.

Fixed

• [Breaking] Assumption "element ID equals its IRI" when dealing with sources and targets of links.
• Non-updating link labels when changing the language.
• Extracting link and property types metadata for multiple languages.
• Filtering in Connections menu for upper-case text.
• Increase default inter-node distance for force layout.

0.8.0 - 2018-04-16

Added

• Nesting (grouping) elements on diagram using groupBy option and <EmbeddedLayer /> element in custom templates.
• Buttons to toggle visiblility of left and right panels.
• renderTo function to create Workspace using compiled in bundled mode library.
• Separate library bundle for IE11 compatibility (when compile with SUPPORT_IE flag).
• Command history API hooks with CommandHistory.
• Blank nodes support to RdfDataProvider.

Changed

• [Breaking] Optimize SparqlDataProvider: change elementInfoQuery from SELECT to CONSTRUCT query, extract linkTypesOf statistics into separate linkTypesOfStatsQuery.
• [Breaking] Throw exception instead of returning null or undefined when fetching error happens in RdfDataProvider.
• [Breaking] Replaced JointJS rendering engine with our own React-based implementation.
• [Breaking] Replaced Backbone property and event system with native class properties and composition-based event emitter implementation.
• [Breaking] Generate placeholder data only when rendering, e.g. Element.data.label will be empty until element info will load.
• [Breaking] Split up isViewOnly option into hideToolbar, hidePanels and hideHalo.
• Simplify overriding default toolbar with a custom one by providing default callbacks in props.
• Removed default "checkboard" background in the diagram area.
• Replace default templates with unified standard template, removed special templates for person and organization.
• Limit maximum number of connected elements in Connection menu to 100.

Fixed

• stroke-dasharray style override for link labels.
• Error when RDF data storage returns undefined statements.
• Drag and drop from class tree in Safari.
• Missing "All" entry in Connections menu when there are two connections with the same ID in the list.

0.6.1 - 2017-10-17

Added

• Property suggestion handler for scoring properties.
• Ability to use custom toolbar for a workspace.
• Ability to use turtle (.ttl) file as diagram source.

Fixed

• Collapsing margins of scrollable diagram area in Chrome >= 61.

0.6.0 - 2017-09-19

Added

• RDF data provider with multiple parsers.
• LOD data fetching for RDF data provider.
• Composite data provider to combine results from multiple data providers.
• Ability to specify RDF pattern to use as a link on a diagram with SpaqlDataProvider.

0.5.3 - 2017-08-23

Fixed

• Unpredictable display language selection behaviour.

Changed

• Blank nodes are no longer displayed in class tree in default configuration.

0.5.2 - 2017-08-17

Fixed

• Safari bug preventing displaying class tree workaround.

0.5.1 - 2017-08-04

Fixed

• No element thumbnails issue when trying to export to PNG even with CORS-enabled images.

0.5.0 - 2017-08-04

Added

• Blank nodes and RDF lists support to SparqlDataProvider.
• Zoom customization props and event.

Changed

• Try to load images using crossorigin='anonymous' if possible to be able to export diagram with pictures to PNG.

Fixed

• Hide save button if onSaveDiagram callback isn't provided in props.
• Fix paper initialization error in Firefox.
• Wrong exported file extension when click on "Export PNG" after "Export SVG" or vice versa.

Removed

• [Breaking] labelProperty option and refElement* settings from SparqlDataProvider. Use dataLabelProperty setting and override createRefQueryPart() instead.
• [Breaking] handlebars dependency with ability to display Handlebars-based element templates; now every element template is React-based.

0.4.1 - 2017-07-18

Added

• Support for IE11 (without exporting to SVG/PNG).
• Workspace API for external toolbar.
• Support for DBPedia Sparql endpoints.
• Link direction in Connections menu and Instances panel.
• Support for properties on links.
• centerTo() and language props to Workspace.

Changed

• [Breaking] DiagramModel.requestElementData() don't requests for links.
• [Breaking] Connected links data cleared from model on element remove.
• [Breaking] Replaced WikidataDataProvider with extensive options for SparqlDataProvider
• [Breaking] Introduced linkElements() and link direction in DataProvider.
• [Breaking] Simplified GraphBuilder interface.
• Replaced foreignObject-based element rendering with overlayed HTML elements.
• Filter non-left mouse button clicks on paper.
• Automatically set link type visible when adding elements through Connections menu.
• Tutorial don't automatically show up on a first visit by default.
• Pan canvas without requiring to hold any modifier keys.
• Prevent overlapping of multiple links between a pair of nodes and when source and target is the same node.
• Make right panel with link types closed by default.

Fixed

• Inconsistent elements and links rendering between editor and exported SVG.
• Paper always including initial canvas area when adjusting size to content.
• Rendering Halo in a wrong place when paper origin changes.
• Non-scrollable Connections panel in Firefox and IE11.
• Lost scroll position in Instances panel on 'Show more' button press (introduced in 0.3.8).
• Missing localized labels with different languages for classes.
• Drag and drop classes from tree in Opera.
• Forward outer React context to element templates.
• Support SPARQL endpoint URLs with query params.

0.3.8 - 2017-01-24

Added

• Saving to/loading from LocalStorage examples.

Changed

• [Breaking] Replaced DiagramModel.importLayout()'s preloadedLinks parameter with validateLinks: when specified, marks all links from layout as layoutOnly and requests diagram links at the end of importing process.
• Diagram content now centered at paper after performing force layout.
• Updated to recent react typings and fixed relevant errors

Fixed

• Sorting elements properties by label.
• Placement of newly added from Connections popup elements.
• Lost links geometry when importing a layout.

Removed

• [Breaking] Non-expiring "cache" DiagramModel.elements, replaced by cells/elements/links/getElement accessors.
• [Breaking] presentOnDiagram property from Element: now element is present if it's in a graph, otherwise it's considered to be absent.

0.3.7 - 2017-01-12

Added

• Select/deselect all elements checkbox in Connections popup.

Fixed

• Too close zoom to fit on diagrams with small number of elements, making elements unnessesary big.

0.3.6 - 2017-01-11

Fixed

• Broken attachment of links to nodes when loading a diagram.

0.3.5 - 2016-12-29

Added

• Ability display labels for element properties by implementing DataProvider.propertyInfo().

Changed

• Replaced d3 dependency with d3-color.

Fixed

• Exported missing LayoutData types.
• Error when WikidataProvider.filter() query execution encounters literals or non-entity IRIs.
• Diagram area scroll jump on element click when workspace area size changed.
• Filter trash nodes (hyperlinks to resources expressed as IRIs) in WikidataProvider.
• Made diagram area scroll smoother in Webkit browsers.
• Preserve full URI when drag'n'drop links with absolute URI with hashpart onto the diagram area.
• Printing person template with expanded properties.

0.3.3 - 2016-12-15

Added

• "Search for connected elements" button to Halo.

Changed

• Disabled "click on element to search".
• Hide Connections popup when click on empty paper space.

Fixed

• Display error in Connections popup on failed request.
• Inconsistent thumbnail width in default element thumbnail.
• Made paper adjust its size when element is expanded or collapsed.
• WikidataProvider:
  • made search ordering consistent;
  • prevent label and property duplication;
  • replaced full images with thumbnails when using imageClassUris;
  • query elementInfo using single SPARQL query for all elements;
  • corrected linkTypesOf query to return actual connected elements count.

0.3.2 - 2016-12-14

Added

• Fetching for link between elements on a diagram at the end of import.

Changed

• [Breaking] Link arrowheads implementation replaced by native SVG markers, changed link style customization interface.
• [Breaking] Rewritten scrollable diagram component PaperArea in React way, moved zoomToFit() and other related members. This change fixes many issues with scrolling and resizing diagram area.
• [Breaking] Fixed typo in GraphBuilder.getGraphFromConstruct() method name.
• Significant performance improvments when importing diagram.
• Increased preferred link length in force layout.

Fixed

• Unable to export as PNG/SVG diagram that contains element with SVG thumbnail.
• Unable to export as PNG/SVG in Firefox >= 50.
• Connections popup height overflow in Firefox.

0.3.1 - 2016-11-22

Added

• Warning if browser is IE.

Fixed

• Collapsing/expanding widgets on resizable panels.
• Text wrapping in big-icon-template.
• Ignore literals when creating diagram from SparQL construct query.

0.3.0 - 2016-10-03

Added

• Construct diagram from RDF graph using GraphBuilder.
• Ability to customize style of links on diagram.
• Ability to specify custom element image using user-provided function.
• Extension points for undo/redo support and element selection/halo.
• Default halo to operate on selected element.
• Wikidata data provider to browse wikidata SparQL endpoints.
• Ability to filter link types in Connections panel by name.

Changed

• Custom SVG layout of elements replaced with HTML-based one with React and Handlebars as template engines with ability to register custom templates.
• Faster exporting diagram as SVG/PNG.
• Replaced bundled typings for backbone and react with @types/*
• Make Connections panel intially hidden.
• Replaced icons from Glyphicons with FontAwesome.
• Replaced force layout implementation from Springy to WebCola.

Fixed

• SparqlEndpoint error when imageClassUris left unspecifed.
• Compile errors when importing library to webpack-based TypeScript projects.
• Hide "Share" button from workspace when corresponding callback is not specified.
• Diagram canvas scrolling in Safari.

Removed

• "All connections" group from Connections panel to support lazy loading of link types.

0.2.1 - 2016-09-14

Added

• Ability to customize colors of elements on diagram by providing option to Workspace props.
• Displaying custom images on elements by specifying image URL when element info loaded from DataProvider.

0.2.0 - 2016-09-12

Added

• Ontodia published on GitHub as OSS project.