implementing indexed statistic

2025-01-14 14:43:17 +08:00 · 2018-12-09 23:25:39 +01:00 · 2018-12-09 23:25:39 +01:00 · c98429a133
commit c98429a133
parent 14ef03f7fb
15 changed files with 279 additions and 55 deletions
--- a/backend/middlewares/AdminMWs.ts
+++ b/backend/middlewares/AdminMWs.ts
@ -3,7 +3,7 @@ import {ErrorCodes, ErrorDTO} from '../../common/entities/Error';
 import {ObjectManagerRepository} from '../model/ObjectManagerRepository';
 import {Logger} from '../Logger';
 import {SQLConnection} from '../model/sql/SQLConnection';
-import {DataBaseConfig, DatabaseType, IndexingConfig, IPrivateConfig, ThumbnailConfig} from '../../common/config/private/IPrivateConfig';
+import {DataBaseConfig, DatabaseType, IndexingConfig, ThumbnailConfig} from '../../common/config/private/IPrivateConfig';
 import {Config} from '../../common/config/private/Config';
 import {ConfigDiagnostics} from '../model/diagnostics/ConfigDiagnostics';
 import {ClientConfig} from '../../common/config/public/ConfigClass';
@ -12,12 +12,36 @@ import {OtherConfigDTO} from '../../common/entities/settings/OtherConfigDTO';
 import {ProjectPath} from '../ProjectPath';
 import {PrivateConfigClass} from '../../common/config/private/PrivateConfigClass';
 import {IndexingDTO} from '../../common/entities/settings/IndexingDTO';
+import {ISQLGalleryManager} from '../model/sql/IGalleryManager';

 const LOG_TAG = '[AdminMWs]';

 export class AdminMWs {


+  public static async loadStatistic(req: Request, res: Response, next: NextFunction) {
+    if (Config.Server.database.type === DatabaseType.memory) {
+      return next(new ErrorDTO(ErrorCodes.GENERAL_ERROR, 'Statistic is only available for indexed content'));
+    }
+
+
+    const galleryManager = <ISQLGalleryManager>ObjectManagerRepository.getInstance().GalleryManager;
+    try {
+      req.resultPipe = {
+        directories: await galleryManager.countDirectories(),
+        photos: await galleryManager.countPhotos(),
+        videos: await galleryManager.countVideos(),
+        diskUsage: await galleryManager.countMediaSize(),
+      };
+      return next();
+    } catch (err) {
+      if (err instanceof Error) {
+        return next(new ErrorDTO(ErrorCodes.GENERAL_ERROR, 'Error while getting statistic: ' + err.toString(), err));
+      }
+      return next(new ErrorDTO(ErrorCodes.GENERAL_ERROR, 'Error while getting statistic', err));
+    }
+  }
+
  public static async updateDatabaseSettings(req: Request, res: Response, next: NextFunction) {

    if ((typeof req.body === 'undefined') || (typeof req.body.settings === 'undefined')) {
--- a/backend/model/sql/GalleryManager.ts
+++ b/backend/model/sql/GalleryManager.ts
@ -365,4 +365,35 @@ export class GalleryManager implements IGalleryManager, ISQLGalleryManager {
    return list;
  }

+  async countDirectories(): Promise<number> {
+    const connection = await SQLConnection.getConnection();
+    return await connection.getRepository(DirectoryEntity)
+      .createQueryBuilder('directory')
+      .getCount();
+  }
+
+  async countMediaSize(): Promise<number> {
+    const connection = await SQLConnection.getConnection();
+    let {sum} = await connection.getRepository(MediaEntity)
+      .createQueryBuilder('media')
+      .select('SUM(media.metadata.fileSize)', 'sum')
+      .getRawOne();
+    return sum;
+  }
+
+  async countPhotos(): Promise<number> {
+    const connection = await SQLConnection.getConnection();
+    return await connection.getRepository(PhotoEntity)
+      .createQueryBuilder('directory')
+      .getCount();
+  }
+
+  async countVideos(): Promise<number> {
+    const connection = await SQLConnection.getConnection();
+    return await connection.getRepository(VideoEntity)
+      .createQueryBuilder('directory')
+      .getCount();
+  }
+
+
 }
--- a/backend/model/sql/IGalleryManager.ts
+++ b/backend/model/sql/IGalleryManager.ts
@ -8,4 +8,11 @@ export interface ISQLGalleryManager extends IGalleryManager {

  indexDirectory(relativeDirectoryName: string): Promise<DirectoryDTO>;

+  countDirectories(): Promise<number>;
+
+  countPhotos(): Promise<number>;
+
+  countVideos(): Promise<number>;
+
+  countMediaSize(): Promise<number>;
 }
--- a/backend/routes/AdminRouter.ts
+++ b/backend/routes/AdminRouter.ts
@ -7,10 +7,19 @@ import {Express} from 'express';
 export class AdminRouter {
  public static route(app: Express) {

+    this.addGetStatistic(app);
    this.addIndexGallery(app);
    this.addSettings(app);
  }

+  private static addGetStatistic(app: Express) {
+    app.get('/api/admin/statistic',
+      AuthenticationMWs.authenticate,
+      AuthenticationMWs.authorise(UserRoles.Admin),
+      AdminMWs.loadStatistic,
+      RenderingMWs.renderResult
+    );
+  }

  private static addIndexGallery(app: Express) {
    app.get('/api/admin/indexes/job/progress',
--- a/common/entities/settings/StatisticDTO.ts
+++ b/common/entities/settings/StatisticDTO.ts
@ -0,0 +1,6 @@
+export interface StatisticDTO {
+  directories: number;
+  photos: number;
+  videos: number;
+  diskUsage: number;
+}
--- a/frontend/app/app.module.ts
+++ b/frontend/app/app.module.ts
@ -73,9 +73,9 @@ import {FixOrientationPipe} from './gallery/FixOrientationPipe';
 import {VideoSettingsComponent} from './settings/video/video.settings.component';
 import {DurationPipe} from './pipes/DurationPipe';
 import {MapService} from './gallery/map/map.service';
-import {Icon} from 'leaflet';
 import {MetaFileSettingsComponent} from './settings/metafiles/metafile.settings.component';
 import {ThumbnailLoaderService} from './gallery/thumbnailLoader.service';
+import {FileSizePipe} from './pipes/FileSizePipe';


@Injectable()
@ -166,7 +166,8 @@ export function translationsFactory(locale: string) {
    IconizeSortingMethod,
    StringifySortingMethod,
    FixOrientationPipe,
-    DurationPipe
+    DurationPipe,
+    FileSizePipe
  ],
  providers: [
    {provide: UrlSerializer, useClass: CustomUrlSerializer},
--- a/frontend/app/gallery/lightbox/infopanel/info-panel.lightbox.gallery.component.html
+++ b/frontend/app/gallery/lightbox/infopanel/info-panel.lightbox.gallery.component.html
@ -18,7 +18,7 @@
      <div class="details-sub row">
        <div class="col-4">{{media.metadata.size.width}} x {{media.metadata.size.height}}</div>
        <div class="col-4" *ngIf="isPhoto()">{{calcMpx()}}MP</div>
-        <div class="col-4" *ngIf="media.metadata.fileSize">{{calcSize(media.metadata.fileSize)}}</div>
+        <div class="col-4" *ngIf="media.metadata.fileSize">{{media.metadata.fileSize | fileSize}}</div>
      </div>
    </div>
  </div>
--- a/frontend/app/gallery/lightbox/infopanel/info-panel.lightbox.gallery.component.ts
+++ b/frontend/app/gallery/lightbox/infopanel/info-panel.lightbox.gallery.component.ts
@ -40,15 +40,7 @@ export class InfoPanelLightboxComponent {
  }


-  calcSize(size: number) {
-    const postFixes = ['B', 'KB', 'MB', 'GB', 'TB'];
-    let index = 0;
-    while (size > 1000 && index < postFixes.length - 1) {
-      size /= 1000;
-      index++;
-    }
-    return size.toFixed(2) + postFixes[index];
-  }
+

  isThisYear() {
    return (new Date()).getFullYear() ===
--- a/frontend/app/pipes/FileSizePipe.ts
+++ b/frontend/app/pipes/FileSizePipe.ts
@ -0,0 +1,19 @@
+import {Pipe, PipeTransform} from '@angular/core';
+import {I18n} from '@ngx-translate/i18n-polyfill';
+
+
+@Pipe({name: 'fileSize'})
+export class FileSizePipe implements PipeTransform {
+
+
+  transform(size: number): string {
+    const postFixes = ['B', 'KB', 'MB', 'GB', 'TB'];
+    let index = 0;
+    while (size > 1000 && index < postFixes.length - 1) {
+      size /= 1000;
+      index++;
+    }
+    return size.toFixed(2) + postFixes[index];
+  }
+}
+
--- a/frontend/app/settings/indexing/indexing.settings.component.css
+++ b/frontend/app/settings/indexing/indexing.settings.component.css
@ -0,0 +1,8 @@
+.buttons-row {
+  margin-top: 10px;
+  margin-bottom: 20px;
+}
+
+.statics span.oi {
+  margin-right: 3px;
+}
--- a/frontend/app/settings/indexing/indexing.settings.component.html
+++ b/frontend/app/settings/indexing/indexing.settings.component.html
@ -79,31 +79,59 @@
               aria-valuemax="100"
               style="min-width: 2em;"
               [style.width.%]="(_settingsService.progress.value.indexed/(_settingsService.progress.value.left+_settingsService.progress.value.indexed))*100">
-            {{_settingsService.progress.value.indexed}}/{{_settingsService.progress.value.indexed+_settingsService.progress.value.left}}
+            {{_settingsService.progress.value.indexed}}
+            /{{_settingsService.progress.value.indexed + _settingsService.progress.value.left}}
          </div>
        </div>
      </div>

-      <div class="row justify-content-center">
+      <div class="row justify-content-center buttons-row">
        <button class="btn btn-success"
                *ngIf="_settingsService.progress.value == null"
                [disabled]="inProgress"
                title="Indexes the folders"
                i18n-title
-                (click)="index(false)" i18n>Index</button>
+                (click)="index(false)" i18n>Index
+        </button>
        <button class="btn btn-primary"
                title="Indexes the folders and also creates the thumbnails"
                i18n-title
                *ngIf="_settingsService.progress.value == null"
                [disabled]="inProgress"
-                (click)="index(true)" i18n>Index with Thumbnails</button>
+                (click)="index(true)" i18n>Index with Thumbnails
+        </button>
        <button class="btn btn-default"
                *ngIf="_settingsService.progress.value != null"
                [disabled]="inProgress"
-                (click)="cancelIndexing()" i18n>Cancel</button>
+                (click)="cancelIndexing()" i18n>Cancel
+        </button>
        <button class="btn btn-danger"
                [disabled]="inProgress"
-                (click)="resetDatabase()" i18n>Reset Indexes</button>
+                (click)="resetDatabase()" i18n>Reset Indexes
+        </button>
+      </div>
+      <hr/>
+      <div class="row statics">
+        <div class="col-md-4 col-12" i18n>
+          Statistic:
+        </div>
+        <div class="col-md-2 col-6">
+          <span class="oi oi-folder" title="Folders" i18n-title aria-hidden="true">  </span>
+          {{statistic ? statistic.directories : '...'}}
+        </div>
+        <div class="col-md-2 col-6">
+          <span class="oi oi-camera-slr" title="Photos" i18n-title aria-hidden="true">  </span>
+          {{statistic ? statistic.photos : '...'}}
+        </div>
+        <div class="col-md-2 col-6">
+          <span class="oi oi-video" title="Videos" i18n-title aria-hidden="true">  </span>
+          {{statistic ? statistic.videos : '...'}}
+
+        </div>
+        <div class="col-md-2 col-6">
+          <span class="oi oi-pie-chart" title="Size" i18n-title aria-hidden="true">  </span>
+          {{statistic ? (statistic.diskUsage | fileSize) : '...'}}
+        </div>
      </div>
    </div>
  </div>
--- a/frontend/app/settings/indexing/indexing.settings.component.ts
+++ b/frontend/app/settings/indexing/indexing.settings.component.ts
@ -9,6 +9,7 @@ import {IndexingConfig, ReIndexingSensitivity} from '../../../../common/config/p
 import {SettingsComponent} from '../_abstract/abstract.settings.component';
 import {Utils} from '../../../../common/Utils';
 import {I18n} from '@ngx-translate/i18n-polyfill';
+import {StatisticDTO} from '../../../../common/entities/settings/StatisticDTO';

@Component({
  selector: 'app-settings-indexing',
@ -26,6 +27,7 @@ export class IndexingSettingsComponent extends SettingsComponent<IndexingConfig,
    timer: null,
    settings: null
  };
+  statistic: StatisticDTO;
  private $counter: Observable<number> = null;
  updateProgress = async () => {
    try {
@ -82,6 +84,7 @@ export class IndexingSettingsComponent extends SettingsComponent<IndexingConfig,
      }
    });
    this.updateProgress();
+    this.statistic = await this._settingsService.getStatistic();
  }

  ngOnDestroy() {
--- a/frontend/app/settings/indexing/indexing.settings.service.ts
+++ b/frontend/app/settings/indexing/indexing.settings.service.ts
@ -6,6 +6,7 @@ import {DatabaseType, IndexingConfig} from '../../../../common/config/private/IP
 import {IndexingProgressDTO} from '../../../../common/entities/settings/IndexingProgressDTO';
 import {BehaviorSubject} from 'rxjs';
 import {IndexingDTO} from '../../../../common/entities/settings/IndexingDTO';
+import {StatisticDTO} from '../../../../common/entities/settings/StatisticDTO';

@Injectable()
 export class IndexingSettingsService extends AbstractSettingsService<IndexingConfig> {
@ -45,4 +46,7 @@ export class IndexingSettingsService extends AbstractSettingsService<IndexingCon
  }


+  getStatistic() {
+    return this._networkService.getJson<StatisticDTO>('/admin/statistic');
+  }
 }
--- a/frontend/translate/messages.en.xlf
+++ b/frontend/translate/messages.en.xlf
@ -1353,11 +1353,12 @@
        </context-group>
        <target>Note: search only works among the indexed directories</target>
      </trans-unit>
-      <trans-unit id="170f7de02b14690fb9c1999a16926c0044bfd5c1" datatype="html">
-        <source>Index</source>
+      <trans-unit id="32cc8ef8dc6f4f239b7f637ac8adaecc55b8e1d8" datatype="html">
+        <source>Index
+        </source>
        <context-group purpose="location">
          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
-          <context context-type="linenumber">93</context>
+          <context context-type="linenumber">94</context>
        </context-group>
        <target>Index</target>
      </trans-unit>
@ -1365,15 +1366,16 @@
        <source>Indexes the folders</source>
        <context-group purpose="location">
          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
-          <context context-type="linenumber">91</context>
+          <context context-type="linenumber">92</context>
        </context-group>
        <target>Indexes the folders</target>
      </trans-unit>
-      <trans-unit id="7e546cd01e4ee4cb0571fe34ce9c96ad760f31f7" datatype="html">
-        <source>Index with Thumbnails</source>
+      <trans-unit id="2cf5bad5f694098d6eb9ce70f687cc469e60c697" datatype="html">
+        <source>Index with Thumbnails
+        </source>
        <context-group purpose="location">
          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
-          <context context-type="linenumber">99</context>
+          <context context-type="linenumber">101</context>
        </context-group>
        <target>Index with Thumbnails</target>
      </trans-unit>
@ -1381,26 +1383,70 @@
        <source>Indexes the folders and also creates the thumbnails</source>
        <context-group purpose="location">
          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
-          <context context-type="linenumber">95</context>
+          <context context-type="linenumber">97</context>
        </context-group>
        <target>Indexes the folders and also creates the thumbnails</target>
      </trans-unit>
-      <trans-unit id="d7b35c384aecd25a516200d6921836374613dfe7" datatype="html">
-        <source>Cancel</source>
-        <context-group purpose="location">
-          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
-          <context context-type="linenumber">103</context>
-        </context-group>
-        <target>Cancel</target>
-      </trans-unit>
-      <trans-unit id="6ea6ba32bbd2333f0df2a888252f82e42c8bbe7a" datatype="html">
-        <source>Reset Indexes</source>
+      <trans-unit id="e7e43ec575247424aa179da55b338fd740e8aa7f" datatype="html">
+        <source>Cancel
+        </source>
        <context-group purpose="location">
          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
          <context context-type="linenumber">106</context>
        </context-group>
+        <target>Cancel</target>
+      </trans-unit>
+      <trans-unit id="d68e02eaea0b78b12fceb483b2183a3f5b70d969" datatype="html">
+        <source>Reset Indexes
+        </source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
+          <context context-type="linenumber">110</context>
+        </context-group>
        <target>Reset Indexes</target>
      </trans-unit>
+      <trans-unit id="fed617f53bda7660e3f3cf4e7c62fa6d39e2ca16" datatype="html">
+        <source>
+          Statistic:
+        </source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
+          <context context-type="linenumber">115</context>
+        </context-group>
+        <target>Statistic:</target>
+      </trans-unit>
+      <trans-unit id="3fde556358b58d910adc30abaaff2433f0bb5f6c" datatype="html">
+        <source>Folders</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
+          <context context-type="linenumber">119</context>
+        </context-group>
+        <target>Folders</target>
+      </trans-unit>
+      <trans-unit id="f84ece8c3bbbf088cb70cf95792ae14dfe51bf96" datatype="html">
+        <source>Photos</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
+          <context context-type="linenumber">123</context>
+        </context-group>
+        <target>Photos</target>
+      </trans-unit>
+      <trans-unit id="a52dae09be10ca3a65da918533ced3d3f4992238" datatype="html">
+        <source>Videos</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
+          <context context-type="linenumber">127</context>
+        </context-group>
+        <target>Videos</target>
+      </trans-unit>
+      <trans-unit id="7faaaa08f56427999f3be41df1093ce4089bbd75" datatype="html">
+        <source>Size</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
+          <context context-type="linenumber">132</context>
+        </context-group>
+        <target>Size</target>
+      </trans-unit>
      <trans-unit id="bc2e854e111ecf2bd7db170da5e3c2ed08181d88" datatype="html">
        <source>Advanced</source>
        <context-group purpose="location">
--- a/frontend/translate/messages.hu.xlf
+++ b/frontend/translate/messages.hu.xlf
@ -1353,11 +1353,12 @@
        </context-group>
        <target>Megjegyzés: csak az indexelt könyvtárak között működik a keresés</target>
      </trans-unit>
-      <trans-unit id="170f7de02b14690fb9c1999a16926c0044bfd5c1" datatype="html">
-        <source>Index</source>
+      <trans-unit id="32cc8ef8dc6f4f239b7f637ac8adaecc55b8e1d8" datatype="html">
+        <source>Index
+        </source>
        <context-group purpose="location">
          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
-          <context context-type="linenumber">93</context>
+          <context context-type="linenumber">94</context>
        </context-group>
        <target>Index</target>
      </trans-unit>
@ -1365,15 +1366,16 @@
        <source>Indexes the folders</source>
        <context-group purpose="location">
          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
-          <context context-type="linenumber">91</context>
+          <context context-type="linenumber">92</context>
        </context-group>
        <target>Indexeli a mappákat</target>
      </trans-unit>
-      <trans-unit id="7e546cd01e4ee4cb0571fe34ce9c96ad760f31f7" datatype="html">
-        <source>Index with Thumbnails</source>
+      <trans-unit id="2cf5bad5f694098d6eb9ce70f687cc469e60c697" datatype="html">
+        <source>Index with Thumbnails
+        </source>
        <context-group purpose="location">
          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
-          <context context-type="linenumber">99</context>
+          <context context-type="linenumber">101</context>
        </context-group>
        <target>Index thumbnail-el</target>
      </trans-unit>
@ -1381,26 +1383,70 @@
        <source>Indexes the folders and also creates the thumbnails</source>
        <context-group purpose="location">
          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
-          <context context-type="linenumber">95</context>
+          <context context-type="linenumber">97</context>
        </context-group>
        <target>Indexeli a mappákat és legenerálja a thumbnaileket is</target>
      </trans-unit>
-      <trans-unit id="d7b35c384aecd25a516200d6921836374613dfe7" datatype="html">
-        <source>Cancel</source>
-        <context-group purpose="location">
-          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
-          <context context-type="linenumber">103</context>
-        </context-group>
-        <target>Mégse</target>
-      </trans-unit>
-      <trans-unit id="6ea6ba32bbd2333f0df2a888252f82e42c8bbe7a" datatype="html">
-        <source>Reset Indexes</source>
+      <trans-unit id="e7e43ec575247424aa179da55b338fd740e8aa7f" datatype="html">
+        <source>Cancel
+        </source>
        <context-group purpose="location">
          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
          <context context-type="linenumber">106</context>
        </context-group>
+        <target>Mégse</target>
+      </trans-unit>
+      <trans-unit id="d68e02eaea0b78b12fceb483b2183a3f5b70d969" datatype="html">
+        <source>Reset Indexes
+        </source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
+          <context context-type="linenumber">110</context>
+        </context-group>
        <target>Indexek visszaállítása</target>
      </trans-unit>
+      <trans-unit id="fed617f53bda7660e3f3cf4e7c62fa6d39e2ca16" datatype="html">
+        <source>
+          Statistic:
+        </source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
+          <context context-type="linenumber">115</context>
+        </context-group>
+        <target>Statisztika:</target>
+      </trans-unit>
+      <trans-unit id="3fde556358b58d910adc30abaaff2433f0bb5f6c" datatype="html">
+        <source>Folders</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
+          <context context-type="linenumber">119</context>
+        </context-group>
+        <target>Mappák</target>
+      </trans-unit>
+      <trans-unit id="f84ece8c3bbbf088cb70cf95792ae14dfe51bf96" datatype="html">
+        <source>Photos</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
+          <context context-type="linenumber">123</context>
+        </context-group>
+        <target>Fotók</target>
+      </trans-unit>
+      <trans-unit id="a52dae09be10ca3a65da918533ced3d3f4992238" datatype="html">
+        <source>Videos</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
+          <context context-type="linenumber">127</context>
+        </context-group>
+        <target>Videók</target>
+      </trans-unit>
+      <trans-unit id="7faaaa08f56427999f3be41df1093ce4089bbd75" datatype="html">
+        <source>Size</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">app/settings/indexing/indexing.settings.component.html</context>
+          <context context-type="linenumber">132</context>
+        </context-group>
+        <target>Méret</target>
+      </trans-unit>
      <trans-unit id="bc2e854e111ecf2bd7db170da5e3c2ed08181d88" datatype="html">
        <source>Advanced</source>
        <context-group purpose="location">