MOBILE-2201 forum: Tag area handler for forum posts

scripts/langindex.json

@@ -553,6 +553,7 @@
   "addon.mod_forum.reply": "forum",
   "addon.mod_forum.replyplaceholder": "forum",
   "addon.mod_forum.subject": "forum",
+  "addon.mod_forum.tagarea_forum_posts": "forum",
   "addon.mod_forum.thisforumhasduedate": "forum",
   "addon.mod_forum.thisforumisdue": "forum",
   "addon.mod_forum.unlockdiscussion": "forum",

src/addon/mod/forum/forum.module.ts

@@ -18,6 +18,7 @@ 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 { CorePushNotificationsDelegate } from '@core/pushnotifications/providers/delegate';
+import { CoreTagAreaDelegate } from '@core/tag/providers/area-delegate';
 import { AddonModForumProvider } from './providers/forum';
 import { AddonModForumOfflineProvider } from './providers/offline';
 import { AddonModForumHelperProvider } from './providers/helper';
@@ -30,6 +31,7 @@ import { AddonModForumDiscussionLinkHandler } from './providers/discussion-link-
 import { AddonModForumListLinkHandler } from './providers/list-link-handler';
 import { AddonModForumPostLinkHandler } from './providers/post-link-handler';
 import { AddonModForumPushClickHandler } from './providers/push-click-handler';
+import { AddonModForumTagAreaHandler } from './providers/tag-area-handler';
 import { AddonModForumComponentsModule } from './components/components.module';
 import { CoreUpdateManagerProvider } from '@providers/update-manager';
 
@@ -59,7 +61,8 @@ export const ADDON_MOD_FORUM_PROVIDERS: any[] = [
         AddonModForumListLinkHandler,
         AddonModForumPostLinkHandler,
         AddonModForumDiscussionLinkHandler,
-        AddonModForumPushClickHandler
+        AddonModForumPushClickHandler,
+        AddonModForumTagAreaHandler
     ]
 })
 export class AddonModForumModule {
@@ -69,7 +72,8 @@ export class AddonModForumModule {
             indexHandler: AddonModForumIndexLinkHandler, discussionHandler: AddonModForumDiscussionLinkHandler,
             updateManager: CoreUpdateManagerProvider, listLinkHandler: AddonModForumListLinkHandler,
             pushNotificationsDelegate: CorePushNotificationsDelegate, pushClickHandler: AddonModForumPushClickHandler,
-            postLinkHandler: AddonModForumPostLinkHandler) {
+            postLinkHandler: AddonModForumPostLinkHandler, tagAreaDelegate: CoreTagAreaDelegate,
+            tagAreaHandler: AddonModForumTagAreaHandler) {
 
         moduleDelegate.registerHandler(moduleHandler);
         prefetchDelegate.registerHandler(prefetchHandler);
@@ -79,6 +83,7 @@ export class AddonModForumModule {
         linksDelegate.registerHandler(listLinkHandler);
         linksDelegate.registerHandler(postLinkHandler);
         pushNotificationsDelegate.registerClickHandler(pushClickHandler);
+        tagAreaDelegate.registerHandler(tagAreaHandler);
 
         // Allow migrating the tables from the old app to the new schema.
         updateManager.registerSiteTablesMigration([

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

@@ -50,6 +50,7 @@
     "reply": "Reply",
     "replyplaceholder": "Write your reply...",
     "subject": "Subject",
+    "tagarea_forum_posts": "Forum posts",
     "thisforumhasduedate": "The due date for posting to this forum is {{$a}}.",
     "thisforumisdue": "The due date for posting to this forum was {{$a}}.",
     "unlockdiscussion": "Unlock this discussion",

src/addon/mod/forum/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 AddonModForumTagAreaHandler implements CoreTagAreaHandler {
+    name = 'AddonModForumTagAreaHandler';
+    type = 'mod_forum/forum_posts';
+
+    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/assets/lang/en.json

@@ -553,6 +553,7 @@
     "addon.mod_forum.reply": "Reply",
     "addon.mod_forum.replyplaceholder": "Write your reply...",
     "addon.mod_forum.subject": "Subject",
+    "addon.mod_forum.tagarea_forum_posts": "Forum posts",
     "addon.mod_forum.thisforumhasduedate": "The due date for posting to this forum is {{$a}}.",
     "addon.mod_forum.thisforumisdue": "The due date for posting to this forum was {{$a}}.",
     "addon.mod_forum.unlockdiscussion": "Unlock this discussion",