Merge pull request #28 from Riksarkivet/bugfix/18984-lank_for_bild_mm…

…_funkar_inte

Fixed functionality with Riksarkivet legacy URLs.

src/content-handlers/iiif/extensions/uv-openseadragon-extension/Extension.ts

@@ -22,6 +22,7 @@ import { OpenSeadragonCenterPanel } from "../../modules/uv-openseadragoncenterpa
 import { SettingsDialogue } from "./SettingsDialogue";
 import { ShareDialogue } from "./ShareDialogue";
 import { Bools, Maths, Strings } from "@edsilv/utils";
+import { Riksarkivet } from "../../modules/uv-shared-module/Riksarkivet"
 import {
   IIIFResourceType,
   ExternalResourceType,
@@ -96,11 +97,13 @@ export default class OpenSeadragonExtension extends BaseExtension<Config> {
   shareDialogue: ShareDialogue;
   defaultConfig: Config = defaultConfig;
   searchHits: SearchHit[];
+  riksarkivet: Riksarkivet;
 
   create(): void {
     super.create();
 
     this.store = createStore();
+    this.riksarkivet = new Riksarkivet();
 
     this.store.subscribe((_state) => {
       this.renderDownloadDialogue();
@@ -124,6 +127,10 @@ export default class OpenSeadragonExtension extends BaseExtension<Config> {
         this.previousAnnotationRect = null;
         this.currentAnnotationRect = null;
         this.changeCanvas(canvasIndex);
+        if (this.getSettings().useRiksarkivetLegacyURLs) { // This is a special for us at Riksarkivet, and it's set to false as default.
+          let canvas = this.helper.getCanvasByIndex(canvasIndex);
+          this.riksarkivet.UpdateUrl(canvas)
+        }
       }
     );
 

src/content-handlers/iiif/extensions/uv-openseadragon-extension/ISettings.ts

@@ -10,4 +10,5 @@ interface ISettings {
   brightnessPercent?: number;
   saturationPercent?: number;
   rememberSettings?: boolean;
+  useRiksarkivetLegacyURLs?: boolean;
 }

src/content-handlers/iiif/extensions/uv-openseadragon-extension/config/config.json

@@ -46,7 +46,8 @@
     "tokenStorage": "session",
     "useArrowKeysToNavigate": false,
     "zoomToSearchResultEnabled": true,
-    "zoomToBoundsEnabled": true
+    "zoomToBoundsEnabled": true,
+    "useRiksarkivetLegacyURLs": true
   },
   "modules": {
     "leftPanel": {

src/content-handlers/iiif/modules/uv-shared-module/Riksarkivet.ts

@@ -0,0 +1,54 @@
+import { Canvas } from "manifesto.js";
+
+export class Riksarkivet {
+    public UpdateUrl(canvas: Canvas) {
+        var imageId: string | null = this.GetImageIdFromCanvas(canvas);
+        if (imageId !== null) {
+            this.SetUrlAfter("/", imageId, parent.document);
+        }
+    }
+
+    public GetImageIdFromCanvas(canvas: Canvas) {
+        var imageId = canvas.id.split('/')[3];
+        var datasource = imageId.split('!')[0];
+        if (datasource === "arkis") {
+            datasource = "";
+        }
+        else {
+            datasource = datasource.substr(0, 1).toUpperCase() + datasource.substr(1) + "_";
+        }
+        imageId = datasource + imageId.substr(imageId.indexOf("!") + 1);
+        return imageId;
+    }
+
+    public SetUrlAfter(searchvalue, value, doc) {
+        if (!doc) {
+            doc = window.document;
+        }
+        var url = doc.URL;
+        var searchIndex = url.lastIndexOf(searchvalue);
+        if (searchIndex === -1) {
+            return;
+        }
+        var startUrl = url.substr(0, searchIndex);
+        var endUrl = url.substr(searchIndex);
+        var indexAfter = endUrl.indexOf("#");
+        if (indexAfter === -1) {
+            indexAfter = endUrl.indexOf("?");
+        }
+        if (indexAfter === -1) {
+            indexAfter = endUrl.indexOf("&");
+        }
+        if (indexAfter !== -1) {
+            endUrl = endUrl.substr(indexAfter);
+        }
+        else {
+            endUrl = "";
+        }
+        if (window.top !== null) {
+            if (window.top.history.replaceState) {
+                window.top.history.replaceState(null, "", startUrl + searchvalue + value + endUrl);
+            }
+        }
+    };
+}