MOBILE-2620 messages: Contact requests link handler

src/addon/messages/messages.module.ts

@@ -25,6 +25,7 @@ import { CoreCronDelegate } from '@providers/cron';
 import { AddonMessagesSendMessageUserHandler } from './providers/user-send-message-handler';
 import { AddonMessagesAddContactUserHandler } from './providers/user-add-contact-handler';
 import { AddonMessagesBlockContactUserHandler } from './providers/user-block-contact-handler';
+import { AddonMessagesContactRequestLinkHandler } from './providers/contact-request-link-handler';
 import { AddonMessagesDiscussionLinkHandler } from './providers/discussion-link-handler';
 import { AddonMessagesIndexLinkHandler } from './providers/index-link-handler';
 import { AddonMessagesSyncCronHandler } from './providers/sync-cron-handler';
@@ -58,6 +59,7 @@ export const ADDON_MESSAGES_PROVIDERS: any[] = [
         AddonMessagesSendMessageUserHandler,
         AddonMessagesAddContactUserHandler,
         AddonMessagesBlockContactUserHandler,
+        AddonMessagesContactRequestLinkHandler,
         AddonMessagesDiscussionLinkHandler,
         AddonMessagesIndexLinkHandler,
         AddonMessagesSyncCronHandler,
@@ -74,11 +76,13 @@ export class AddonMessagesModule {
             sitesProvider: CoreSitesProvider, linkHelper: CoreContentLinksHelperProvider, updateManager: CoreUpdateManagerProvider,
             settingsHandler: AddonMessagesSettingsHandler, settingsDelegate: CoreSettingsDelegate,
             pushNotificationsDelegate: AddonPushNotificationsDelegate, utils: CoreUtilsProvider,
-            addContactHandler: AddonMessagesAddContactUserHandler, blockContactHandler: AddonMessagesBlockContactUserHandler) {
+            addContactHandler: AddonMessagesAddContactUserHandler, blockContactHandler: AddonMessagesBlockContactUserHandler,
+            contactRequestLinkHandler: AddonMessagesContactRequestLinkHandler) {
         // Register handlers.
         mainMenuDelegate.registerHandler(mainmenuHandler);
         contentLinksDelegate.registerHandler(indexLinkHandler);
         contentLinksDelegate.registerHandler(discussionLinkHandler);
+        contentLinksDelegate.registerHandler(contactRequestLinkHandler);
         userDelegate.registerHandler(sendMessageHandler);
         userDelegate.registerHandler(addContactHandler);
         userDelegate.registerHandler(blockContactHandler);

src/addon/messages/providers/contact-request-link-handler.ts

@@ -0,0 +1,71 @@
+// (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 } from '@angular/core';
+import { CoreContentLinksHandlerBase } from '@core/contentlinks/classes/base-handler';
+import { CoreContentLinksAction } from '@core/contentlinks/providers/delegate';
+import { CoreContentLinksHelperProvider } from '@core/contentlinks/providers/helper';
+import { AddonMessagesProvider } from './messages';
+
+/**
+ * Content links handler for a contact requests.
+ */
+@Injectable()
+export class AddonMessagesContactRequestLinkHandler extends CoreContentLinksHandlerBase {
+    name = 'AddonMessagesContactRequestLinkHandler';
+    pattern = /\/message\/pendingcontactrequests\.php/;
+
+    constructor(private linkHelper: CoreContentLinksHelperProvider, private messagesProvider: AddonMessagesProvider) {
+        super();
+    }
+
+    /**
+     * Get the list of actions for a link (url).
+     *
+     * @param {string[]} siteIds List of sites the URL belongs to.
+     * @param {string} url The URL to treat.
+     * @param {any} params The params of the URL. E.g. 'mysite.com?id=1' -> {id: 1}
+     * @param {number} [courseId] Course ID related to the URL. Optional but recommended.
+     * @return {CoreContentLinksAction[]|Promise<CoreContentLinksAction[]>} List of (or promise resolved with list of) actions.
+     */
+    getActions(siteIds: string[], url: string, params: any, courseId?: number):
+            CoreContentLinksAction[] | Promise<CoreContentLinksAction[]> {
+        return [{
+            action: (siteId, navCtrl?): void => {
+                // Always use redirect to make it the new history root (to avoid "loops" in history).
+                this.linkHelper.goInSite(navCtrl, 'AddonMessagesContactsPage', {}, siteId);
+            }
+        }];
+    }
+
+    /**
+     * Check if the handler is enabled for a certain site (site + user) and a URL.
+     * If not defined, defaults to true.
+     *
+     * @param {string} siteId The site ID.
+     * @param {string} url The URL to treat.
+     * @param {any} params The params of the URL. E.g. 'mysite.com?id=1' -> {id: 1}
+     * @param {number} [courseId] Course ID related to the URL. Optional but recommended.
+     * @return {boolean|Promise<boolean>} Whether the handler is enabled for the URL and site.
+     */
+    isEnabled(siteId: string, url: string, params: any, courseId?: number): boolean | Promise<boolean> {
+        return this.messagesProvider.isPluginEnabled(siteId).then((enabled) => {
+            if (!enabled) {
+                return false;
+            }
+
+            return this.messagesProvider.isGroupMessagingEnabled();
+        });
+    }
+}