MOBILE-2201 wiki: Tag area handler for wiki pages

scripts/langindex.json

@@ -843,6 +843,7 @@
   "addon.mod_wiki.pageexists": "wiki",
   "addon.mod_wiki.pagename": "wiki",
   "addon.mod_wiki.subwiki": "local_moodlemobileapp",
+  "addon.mod_wiki.tagarea_wiki_pages": "wiki",
   "addon.mod_wiki.titleshouldnotbeempty": "local_moodlemobileapp",
   "addon.mod_wiki.viewpage": "local_moodlemobileapp",
   "addon.mod_wiki.wikipage": "local_moodlemobileapp",

src/addon/mod/wiki/lang/en.json

@@ -14,6 +14,7 @@
     "pageexists": "This page already exists.",
     "pagename": "Page name",
     "subwiki": "Sub-wiki",
+    "tagarea_wiki_pages": "Wiki pages",
     "titleshouldnotbeempty": "The title should not be empty",
     "viewpage": "View page",
     "wikipage": "Wiki page",

src/addon/mod/wiki/providers/tag-area-handler.ts

@@ -0,0 +1,57 @@
+// (C) Copyright 2015 Martin Dougiamas
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import { Injectable, Injector } from '@angular/core';
+import { CoreTagAreaHandler } from '@core/tag/providers/area-delegate';
+import { CoreTagHelperProvider } from '@core/tag/providers/helper';
+import { CoreTagFeedComponent } from '@core/tag/components/feed/feed';
+
+/**
+ * Handler to support tags.
+ */
+@Injectable()
+export class AddonModWikiTagAreaHandler implements CoreTagAreaHandler {
+    name = 'AddonModWikiTagAreaHandler';
+    type = 'mod_wiki/wiki_pages';
+
+    constructor(private tagHelper: CoreTagHelperProvider) {}
+
+    /**
+     * Whether or not the handler is enabled on a site level.
+     * @return {boolean|Promise<boolean>} Whether or not the handler is enabled on a site level.
+     */
+    isEnabled(): boolean | Promise<boolean> {
+        return true;
+    }
+
+    /**
+     * Parses the rendered content of a tag index and returns the items.
+     *
+     * @param {string} content Rendered content.
+     * @return {any[]|Promise<any[]>} Area items (or promise resolved with the items).
+     */
+    parseContent(content: string): any[] | Promise<any[]> {
+        return this.tagHelper.parseFeedContent(content);
+    }
+
+    /**
+     * Get the component to use to display items.
+     *
+     * @param {Injector} injector Injector.
+     * @return {any|Promise<any>} The component (or promise resolved with component) to use, undefined if not found.
+     */
+    getComponent(injector: Injector): any | Promise<any> {
+        return CoreTagFeedComponent;
+    }
+}

src/addon/mod/wiki/wiki.module.ts

@@ -17,6 +17,7 @@ import { CoreCronDelegate } from '@providers/cron';
 import { CoreCourseModuleDelegate } from '@core/course/providers/module-delegate';
 import { CoreCourseModulePrefetchDelegate } from '@core/course/providers/module-prefetch-delegate';
 import { CoreContentLinksDelegate } from '@core/contentlinks/providers/delegate';
+import { CoreTagAreaDelegate } from '@core/tag/providers/area-delegate';
 import { AddonModWikiComponentsModule } from './components/components.module';
 import { AddonModWikiProvider } from './providers/wiki';
 import { AddonModWikiOfflineProvider } from './providers/wiki-offline';
@@ -29,6 +30,7 @@ import { AddonModWikiPageOrMapLinkHandler } from './providers/page-or-map-link-h
 import { AddonModWikiCreateLinkHandler } from './providers/create-link-handler';
 import { AddonModWikiEditLinkHandler } from './providers/edit-link-handler';
 import { AddonModWikiListLinkHandler } from './providers/list-link-handler';
+import { AddonModWikiTagAreaHandler } from './providers/tag-area-handler';
 import { CoreUpdateManagerProvider } from '@providers/update-manager';
 
 // List of providers (without handlers).
@@ -55,7 +57,8 @@ export const ADDON_MOD_WIKI_PROVIDERS: any[] = [
         AddonModWikiPageOrMapLinkHandler,
         AddonModWikiCreateLinkHandler,
         AddonModWikiEditLinkHandler,
-        AddonModWikiListLinkHandler
+        AddonModWikiListLinkHandler,
+        AddonModWikiTagAreaHandler
     ]
 })
 export class AddonModWikiModule {
@@ -64,7 +67,8 @@ export class AddonModWikiModule {
             cronDelegate: CoreCronDelegate, syncHandler: AddonModWikiSyncCronHandler, linksDelegate: CoreContentLinksDelegate,
             indexHandler: AddonModWikiIndexLinkHandler, pageOrMapHandler: AddonModWikiPageOrMapLinkHandler,
             createHandler: AddonModWikiCreateLinkHandler, editHandler: AddonModWikiEditLinkHandler,
-            updateManager: CoreUpdateManagerProvider, listLinkHandler: AddonModWikiListLinkHandler) {
+            updateManager: CoreUpdateManagerProvider, listLinkHandler: AddonModWikiListLinkHandler,
+            tagAreaDelegate: CoreTagAreaDelegate, tagAreaHandler: AddonModWikiTagAreaHandler) {
 
         moduleDelegate.registerHandler(moduleHandler);
         prefetchDelegate.registerHandler(prefetchHandler);
@@ -74,6 +78,7 @@ export class AddonModWikiModule {
         linksDelegate.registerHandler(createHandler);
         linksDelegate.registerHandler(editHandler);
         linksDelegate.registerHandler(listLinkHandler);
+        tagAreaDelegate.registerHandler(tagAreaHandler);
 
         // Allow migrating the tables from the old app to the new schema.
         updateManager.registerSiteTableMigration({

src/assets/lang/en.json

@@ -843,6 +843,7 @@
     "addon.mod_wiki.pageexists": "This page already exists.",
     "addon.mod_wiki.pagename": "Page name",
     "addon.mod_wiki.subwiki": "Sub-wiki",
+    "addon.mod_wiki.tagarea_wiki_pages": "Wiki pages",
     "addon.mod_wiki.titleshouldnotbeempty": "The title should not be empty",
     "addon.mod_wiki.viewpage": "View page",
     "addon.mod_wiki.wikipage": "Wiki page",