MOBILE-3565 login: Implements site page

src/app/core/login/login-routing.module.ts

@@ -18,6 +18,7 @@ import { RouterModule, Routes } from '@angular/router';
 import { CoreLoginCredentialsPage } from './pages/credentials/credentials.page';
 import { CoreLoginInitPage } from './pages/init/init.page';
 import { CoreLoginSitePage } from './pages/site/site.page';
+import { CoreLoginSitesPage } from './pages/sites/sites.page';
 
 const routes: Routes = [
     {
@@ -32,6 +33,10 @@ const routes: Routes = [
         path: 'credentials',
         component: CoreLoginCredentialsPage,
     },
+    {
+        path: 'sites',
+        component: CoreLoginSitesPage,
+    },
 ];
 
 @NgModule({

src/app/core/login/login.module.ts

@@ -26,6 +26,7 @@ import { CoreLoginRoutingModule } from './login-routing.module';
 import { CoreLoginCredentialsPage } from './pages/credentials/credentials.page';
 import { CoreLoginInitPage } from './pages/init/init.page';
 import { CoreLoginSitePage } from './pages/site/site.page';
+import { CoreLoginSitesPage } from './pages/sites/sites.page';
 import { CoreLoginHelperProvider } from './services/helper';
 
 @NgModule({
@@ -43,6 +44,7 @@ import { CoreLoginHelperProvider } from './services/helper';
         CoreLoginCredentialsPage,
         CoreLoginInitPage,
         CoreLoginSitePage,
+        CoreLoginSitesPage,
     ],
     providers: [
         CoreLoginHelperProvider,

src/app/core/login/pages/credentials/credentials.page.ts

@@ -248,7 +248,7 @@ export class CoreLoginCredentialsPage implements OnInit, OnDestroy {
             CoreLoginHelper.instance.treatUserTokenError(siteUrl, error, username, password);
 
             if (error.loggedout) {
-                // @todo Go to sites page.
+                this.navCtrl.navigateRoot('/login/sites');
             } else if (error.errorcode == 'forcepasswordchangenotice') {
                 // Reset password field.
                 this.credForm.controls.password.reset();

src/app/core/login/pages/init/init.page.ts

@@ -90,7 +90,7 @@ export class CoreLoginInitPage implements OnInit {
         //     return this.loginHelper.goToSiteInitialPage();
         // }
 
-        await this.navCtrl.navigateRoot('/login/site');
+        await this.navCtrl.navigateRoot('/login/sites');
     }
 
 }

src/app/core/login/pages/site/site.page.ts

@@ -321,7 +321,7 @@ export class CoreLoginSitePage implements OnInit {
             CoreLoginHelper.instance.treatUserTokenError(siteData.url, error, siteData.username, siteData.password);
 
             if (error.loggedout) {
-                // @todo Send the user to sites page.
+                this.navCtrl.navigateRoot('/login/sites');
             }
         } finally {
             modal.dismiss();

src/app/core/login/pages/sites/sites.html

@@ -0,0 +1,37 @@
+<ion-header>
+    <ion-toolbar>
+        <ion-buttons slot="start">
+            <ion-back-button></ion-back-button>
+        </ion-buttons>
+
+        <ion-title>{{ 'core.settings.sites' | translate }}</ion-title>
+
+        <ion-buttons slot="end">
+            <!-- @todo: Settings button. -->
+            <ion-button *ngIf="sites && sites.length > 0" icon-only (click)="toggleDelete()" [attr.aria-label]="'core.delete' | translate">
+                <ion-icon name="create" ios="md-create"></ion-icon>
+            </ion-button>
+        </ion-buttons>
+    </ion-toolbar>
+</ion-header>
+<ion-content>
+    <ion-list>
+        <ion-item (click)="login(site.id)" *ngFor="let site of sites; let idx = index" detail-none>
+            <ion-avatar item-start>
+                <img [src]="site.avatar" core-external-content [siteId]="site.id" alt="{{ 'core.pictureof' | translate:{$a: site.fullName} }}" role="presentation" onError="this.src='assets/img/user-avatar.png'">
+            </ion-avatar>
+            <h2>{{site.fullName}}</h2>
+            <p><core-format-text [text]="site.siteName" clean="true" [siteId]="site.id"></core-format-text></p>
+            <p>{{site.siteUrl}}</p>
+            <ion-badge item-end *ngIf="!showDelete && site.badge">{{site.badge}}</ion-badge>
+            <ion-button *ngIf="showDelete" item-end icon-only clear color="danger" (click)="deleteSite($event, idx)" [attr.aria-label]="'core.delete' | translate">
+                <ion-icon name="trash"></ion-icon>
+            </ion-button>
+        </ion-item>
+    </ion-list>
+    <ion-fab slot="fixed" core-fab vertical="bottom" horizontal="end">
+        <ion-fab-button (click)="add()" [attr.aria-label]="'core.add' | translate">
+            <ion-icon name="add"></ion-icon>
+        </ion-fab-button>
+    </ion-fab>
+</ion-content>

src/app/core/login/pages/sites/sites.page.ts

@@ -0,0 +1,145 @@
+// (C) Copyright 2015 Moodle Pty Ltd.
+//
+// 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 { CoreDomUtils } from '@/app/services/utils/dom';
+import { CoreUtils } from '@/app/services/utils/utils';
+import { Component, OnInit } from '@angular/core';
+
+import { CoreSiteBasicInfo, CoreSites } from '@services/sites';
+import { CoreLogger } from '@singletons/logger';
+import { CoreLoginHelper } from '../../services/helper';
+
+/**
+ * Page that displays a "splash screen" while the app is being initialized.
+ */
+@Component({
+    selector: 'page-core-login-sites',
+    templateUrl: 'sites.html',
+    styleUrls: ['sites.scss'],
+})
+export class CoreLoginSitesPage implements OnInit {
+
+    sites: CoreSiteBasicInfo[] = [];
+    showDelete = false;
+
+    protected logger: CoreLogger;
+
+    constructor() {
+        this.logger = CoreLogger.getInstance('CoreLoginSitesPage');
+    }
+
+    /**
+     * Component being initialized.
+     *
+     * @return Promise resolved when done.
+     */
+    async ngOnInit(): Promise<void> {
+        const sites = await CoreUtils.instance.ignoreErrors(CoreSites.instance.getSortedSites());
+
+        if (!sites || sites.length == 0) {
+            CoreLoginHelper.instance.goToAddSite(true);
+
+            return;
+        }
+
+        // Remove protocol from the url to show more url text.
+        this.sites = sites.map((site) => {
+            site.siteUrl = site.siteUrl.replace(/^https?:\/\//, '');
+            site.badge = 0;
+            // @todo: getSiteCounter.
+
+            return site;
+        });
+
+        this.showDelete = false;
+    }
+
+    /**
+     * Go to the page to add a site.
+     */
+    add(): void {
+        CoreLoginHelper.instance.goToAddSite(false, true);
+    }
+
+    /**
+     * Delete a site.
+     *
+     * @param e Click event.
+     * @param index Position of the site.
+     * @return Promise resolved when done.
+     */
+    async deleteSite(e: Event, index: number): Promise<void> {
+        e.stopPropagation();
+
+        const site = this.sites[index];
+        const siteName = site.siteName || '';
+
+        // @todo: Format text: siteName.
+
+        try {
+            await CoreDomUtils.instance.showDeleteConfirm('core.login.confirmdeletesite', { sitename: siteName });
+        } catch (error) {
+            // User cancelled, stop.
+            return;
+        }
+
+        try {
+            await CoreSites.instance.deleteSite(site.id);
+
+            this.sites.splice(index, 1);
+            this.showDelete = false;
+
+            // If there are no sites left, go to add site.
+            const hasSites = await CoreSites.instance.hasSites();
+
+            if (!hasSites) {
+                CoreLoginHelper.instance.goToAddSite(true, true);
+            }
+        } catch (error) {
+            this.logger.error('Error deleting site ' + site.id, error);
+            CoreDomUtils.instance.showErrorModalDefault(error, 'core.login.errordeletesite', true);
+        }
+    }
+
+    /**
+     * Login in a site.
+     *
+     * @param siteId The site ID.
+     * @return Promise resolved when done.
+     */
+    async login(siteId: string): Promise<void> {
+        const modal = await CoreDomUtils.instance.showModalLoading();
+
+        try {
+            const loggedIn = await CoreSites.instance.loadSite(siteId);
+
+            if (loggedIn) {
+                return CoreLoginHelper.instance.goToSiteInitialPage();
+            }
+        } catch (error) {
+            this.logger.error('Error loading site ' + siteId, error);
+            CoreDomUtils.instance.showErrorModalDefault(error, 'Error loading site.');
+        } finally {
+            modal.dismiss();
+        }
+    }
+
+    /**
+     * Toggle delete.
+     */
+    toggleDelete(): void {
+        this.showDelete = !this.showDelete;
+    }
+
+}

src/app/core/login/pages/sites/sites.scss

@@ -0,0 +1,3 @@
+.item-ios .item-button[icon-only] ion-icon {
+    font-size: 2.1em;
+}

src/app/core/login/services/helper.ts

@@ -55,7 +55,8 @@ export class CoreLoginHelperProvider {
     waitingForBrowser = false;
 
     constructor(
-        private location: Location,
+        protected location: Location,
+        protected navCtrl: NavController,
     ) {
         this.logger = CoreLogger.getInstance('CoreLoginHelper');
 
@@ -314,7 +315,7 @@ export class CoreLoginHelperProvider {
      */
     getLogoutLabel(site?: CoreSite): string {
         site = site || CoreSites.instance.getCurrentSite();
-        const config = <CoreSiteConfig> site?.getStoredConfig();
+        const config = site?.getStoredConfig();
 
         return 'core.mainmenu.' + (config && config.tool_mobile_forcelogout == '1' ? 'logout' : 'changesite');
     }
@@ -342,7 +343,7 @@ export class CoreLoginHelperProvider {
 
         try {
             // Try to get the latest config, maybe the site policy was just added or has changed.
-            sitePolicy = <string> await site.getConfig('sitepolicy', true);
+            sitePolicy = await site.getConfig('sitepolicy', true);
         } catch (error) {
             // Cannot get config, try to get the site policy using auth_email_get_signup_settings.
             const settings = <AuthEmailSignupSettings> await CoreWS.instance.callAjax(
@@ -413,8 +414,30 @@ export class CoreLoginHelperProvider {
      * @return Promise resolved when done.
      */
     async goToAddSite(setRoot?: boolean, showKeyboard?: boolean): Promise<void> {
-        // @todo
-        return Promise.resolve();
+        let pageRoute: string;
+        let params: Params;
+
+        if (this.isFixedUrlSet()) {
+            // Fixed URL is set, go to credentials page.
+            const fixedSites = this.getFixedSites();
+            const url = typeof fixedSites == 'string' ? fixedSites : fixedSites[0].url;
+
+            pageRoute = '/login/credentials';
+            params = { siteUrl: url };
+        } else {
+            pageRoute = '/login/site';
+            params = { showKeyboard: showKeyboard };
+        }
+
+        if (setRoot) {
+            await this.navCtrl.navigateRoot(pageRoute, {
+                queryParams: params,
+            });
+        } else {
+            await this.navCtrl.navigateForward(pageRoute, {
+                queryParams: params,
+            });
+        }
     }
 
     /**