Merge pull request #2694 from crazyserver/MOBILE-3646

MOBILE-3646 imscp Add imscp activity module

src/addons/mod/book/components/toc/toc.html

@@ -15,7 +15,7 @@
     <nav>
         <ion-list>
             <ion-item class="ion-text-wrap" *ngFor="let chapter of chapters" (click)="loadChapter(chapter.id)"
-                [class.core-nav-item-selected]="selected == chapter.id"
+                [class.core-selected-item]="selected == chapter.id"
                 [class.item-dimmed]="chapter.hidden">
                 <ion-label>
                     <p [class.ion-padding-left]="addPadding && chapter.level == 1 ? true : null">

src/addons/mod/imscp/components/components.module.ts

@@ -0,0 +1,37 @@
+// (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 { NgModule } from '@angular/core';
+
+import { CoreSharedModule } from '@/core/shared.module';
+import { CoreCourseComponentsModule } from '@features/course/components/components.module';
+
+import { AddonModImscpIndexComponent } from './index';
+import { AddonModImscpTocComponent } from './toc/toc';
+
+@NgModule({
+    declarations: [
+        AddonModImscpIndexComponent,
+        AddonModImscpTocComponent,
+    ],
+    imports: [
+        CoreSharedModule,
+        CoreCourseComponentsModule,
+    ],
+    exports: [
+        AddonModImscpIndexComponent,
+        AddonModImscpTocComponent,
+    ],
+})
+export class AddonModImscpComponentsModule {}

src/addons/mod/imscp/components/index/addon-mod-imscp-index.html

@@ -0,0 +1,43 @@
+<!-- Buttons to add to the header. -->
+<core-navbar-buttons slot="end">
+    <ion-button (click)="showToc()">
+        <ion-icon name="fas-bookmark" slot="icon-only"></ion-icon>
+    </ion-button>
+    <core-context-menu>
+        <core-context-menu-item *ngIf="externalUrl" [priority]="900" [content]="'core.openinbrowser' | translate"
+            [href]="externalUrl" iconAction="fas-external-link-alt">
+        </core-context-menu-item>
+        <core-context-menu-item *ngIf="description" [priority]="800" [content]="'core.moduleintro' | translate"
+            (action)="expandDescription()" iconAction="fas-arrow-right">
+        </core-context-menu-item>
+        <core-context-menu-item *ngIf="blog" [priority]="750" content="{{'addon.blog.blog' | translate}}"
+            iconAction="far-newspaper" (action)="gotoBlog()">
+        </core-context-menu-item>
+        <core-context-menu-item [priority]="700" [content]="'core.refresh' | translate" (action)="doRefresh(null, $event)"
+            [iconAction]="refreshIcon" [closeOnClick]="false">
+        </core-context-menu-item>
+        <core-context-menu-item *ngIf="prefetchStatusIcon" [priority]="600" [content]="prefetchText" (action)="prefetch($event)"
+            [iconAction]="prefetchStatusIcon" [closeOnClick]="false">
+        </core-context-menu-item>
+        <core-context-menu-item *ngIf="size" [priority]="500" [content]="'core.clearstoreddata' | translate:{$a: size}"
+            iconDescription="fas-archive" (action)="removeFiles($event)" iconAction="fas-trash" [closeOnClick]="false">
+        </core-context-menu-item>
+    </core-context-menu>
+</core-navbar-buttons>
+
+<!-- Content. -->
+<core-loading [hideUntil]="loaded" class="core-loading-center safe-area-page">
+
+    <ion-card class="core-warning-card" *ngIf="warning">
+        <ion-icon name="fas-exclamation-triangle" slot="start"></ion-icon>
+        <span [innerHTML]="warning"></span>
+    </ion-card>
+
+    <div class="addon-mod-imscp-container">
+        <core-navigation-bar [previous]="previousItem" [next]="nextItem" (action)="loadItem($event)" [info]="description"
+            [title]="'core.description' | translate" [component]="component" [componentId]="componentId" contextLevel="module"
+            [contextInstanceId]="module?.id" [courseId]="courseId">
+        </core-navigation-bar>
+        <core-iframe [src]="src"></core-iframe>
+    </div>
+</core-loading>

src/addons/mod/imscp/components/index/index.scss

@@ -0,0 +1,10 @@
+.addon-mod-imscp-container {
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    display: flex;
+    flex-direction: column;
+}
+core-iframe {
+    flex-basis: 100%;
+}

src/addons/mod/imscp/components/index/index.ts

@@ -0,0 +1,176 @@
+// (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 { Component, OnInit, Optional } from '@angular/core';
+import { CoreSilentError } from '@classes/errors/silenterror';
+import {
+    CoreCourseModuleMainResourceComponent,
+    CoreCourseResourceDownloadResult,
+} from '@features/course/classes/main-resource-component';
+import { CoreCourseContentsPage } from '@features/course/pages/contents/contents';
+import { CoreCourse } from '@features/course/services/course';
+import { CoreDomUtils } from '@services/utils/dom';
+import { ModalController } from '@singletons';
+import { AddonModImscpProvider, AddonModImscp, AddonModImscpTocItem } from '../../services/imscp';
+import { AddonModImscpTocComponent } from '../toc/toc';
+
+/**
+ * Component that displays a IMSCP.
+ */
+@Component({
+    selector: 'addon-mod-imscp-index',
+    templateUrl: 'addon-mod-imscp-index.html',
+    styleUrls: ['index.scss'],
+})
+export class AddonModImscpIndexComponent extends CoreCourseModuleMainResourceComponent implements OnInit {
+
+    component = AddonModImscpProvider.COMPONENT;
+
+    items: AddonModImscpTocItem[] = [];
+    currentItem?: string;
+    src = '';
+    warning = '';
+
+    // Initialize empty previous/next to prevent showing arrows for an instant before they're hidden.
+    previousItem = '';
+    nextItem = '';
+
+
+    constructor(@Optional() courseContentsPage?: CoreCourseContentsPage) {
+        super('AddonModImscpIndexComponent', courseContentsPage);
+    }
+
+    /**
+     * Component being initialized.
+     */
+    async ngOnInit(): Promise<void> {
+        super.ngOnInit();
+
+        await this.loadContent();
+
+        try {
+            await AddonModImscp.logView(this.module!.instance!, this.module!.name);
+            CoreCourse.checkModuleCompletion(this.courseId!, this.module!.completiondata);
+        } catch {
+            // Ignore errors.
+        }
+    }
+
+    /**
+     * Perform the invalidate content function.
+     *
+     * @return Resolved when done.
+     */
+    protected async invalidateContent(): Promise<void> {
+        await AddonModImscp.invalidateContent(this.module!.id, this.courseId!);
+    }
+
+    /**
+     * Download imscp contents.
+     *
+     * @param refresh Whether we're refreshing data.
+     * @return Promise resolved when done.
+     */
+    protected async fetchContent(refresh = false): Promise<void> {
+        let downloadResult: CoreCourseResourceDownloadResult;
+        const promises: Promise<void>[] = [];
+
+        promises.push(AddonModImscp.getImscp(this.courseId!, this.module!.id).then((imscp) => {
+            this.description = imscp.intro;
+            this.dataRetrieved.emit(imscp);
+
+            return;
+        }));
+
+        promises.push(this.downloadResourceIfNeeded(refresh).then((result) => {
+            downloadResult = result;
+
+            return;
+        }));
+
+        try {
+            await Promise.all(promises);
+
+            this.items = AddonModImscp.createItemList(this.module!.contents);
+
+            if (this.items.length && typeof this.currentItem == 'undefined') {
+                this.currentItem = this.items[0].href;
+            }
+
+            try {
+                await this.loadItem(this.currentItem);
+            } catch (error) {
+                CoreDomUtils.showErrorModalDefault(error, 'addon.mod_imscp.deploymenterror', true);
+
+                throw new CoreSilentError(error);
+            }
+
+            this.warning = downloadResult!.failed ? this.getErrorDownloadingSomeFilesMessage(downloadResult!.error!) : '';
+
+        } finally {
+            this.fillContextMenu(refresh);
+        }
+    }
+
+    /**
+     * Loads an item.
+     *
+     * @param itemId Item ID.
+     * @return Promise resolved when done.
+     */
+    async loadItem(itemId?: string): Promise<void> {
+        const src = await AddonModImscp.getIframeSrc(this.module!, itemId);
+        this.currentItem = itemId;
+        this.previousItem = itemId ? AddonModImscp.getPreviousItem(this.items, itemId) : '';
+        this.nextItem = itemId ? AddonModImscp.getNextItem(this.items, itemId) : '';
+
+        if (this.src && src == this.src) {
+            // Re-loading same page. Set it to empty and then re-set the src in the next digest so it detects it has changed.
+            this.src = '';
+            setTimeout(() => {
+                this.src = src;
+            });
+        } else {
+            this.src = src;
+        }
+    }
+
+    /**
+     * Show the TOC.
+     */
+    async showToc(): Promise<void> {
+        // Create the toc modal.
+        const modal = await ModalController.create({
+            component: AddonModImscpTocComponent,
+            componentProps: {
+                items: this.items,
+                selected: this.currentItem,
+            },
+            cssClass: 'core-modal-lateral',
+            showBackdrop: true,
+            backdropDismiss: true,
+            // @todo enterAnimation: 'core-modal-lateral-transition',
+            // @todo leaveAnimation: 'core-modal-lateral-transition',
+        });
+
+        await modal.present();
+
+        const result = await modal.onDidDismiss();
+
+        if (result.data) {
+            this.loadItem(result.data);
+        }
+    }
+
+}

src/addons/mod/imscp/components/toc/toc.html

@@ -0,0 +1,25 @@
+<ion-header>
+    <ion-toolbar>
+        <ion-buttons slot="start">
+            <ion-back-button [attr.aria-label]="'core.back' | translate"></ion-back-button>
+        </ion-buttons>
+        <ion-title>{{ 'addon.mod_imscp.toc' | translate }}</ion-title>
+        <ion-buttons slot="end">
+            <ion-button (click)="closeModal()" [attr.aria-label]="'core.close' | translate">
+                <ion-icon name="fas-times" slot="icon-only"></ion-icon>
+            </ion-button>
+        </ion-buttons>
+    </ion-toolbar>
+</ion-header>
+<ion-content>
+    <nav>
+        <ion-list>
+            <ion-item *ngFor="let item of items" (click)="loadItem(item.href)"
+                [class.core-selected-item]="selected == item.href">
+                <ion-label [class.core-bold]="!item.href">
+                    <span class="ion-padding-left" *ngFor="let i of getNumberForPadding(item.level)"></span>{{item.title}}
+                </ion-label>
+            </ion-item>
+        </ion-list>
+    </nav>
+</ion-content>

src/addons/mod/imscp/components/toc/toc.ts

@@ -0,0 +1,57 @@
+// (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 { Component, Input } from '@angular/core';
+import { ModalController } from '@singletons';
+import { AddonModImscpTocItem } from '../../services/imscp';
+
+/**
+ * Modal to display the TOC of a imscp.
+ */
+@Component({
+    selector: 'addon-mod-imscp-toc',
+    templateUrl: 'toc.html',
+})
+export class AddonModImscpTocComponent {
+
+    @Input() items: AddonModImscpTocItem[] = [];
+    @Input() selected?: string;
+
+    /**
+     * Function called when an item is clicked.
+     *
+     * @param id ID of the clicked item.
+     */
+    loadItem(id: string): void {
+        ModalController.dismiss(id);
+    }
+
+    /**
+     * Get dummy array for padding.
+     *
+     * @param n Array length.
+     * @return Dummy array with n elements.
+     */
+    getNumberForPadding(n: number): number[] {
+        return new Array(n);
+    }
+
+    /**
+     * Close modal.
+     */
+    closeModal(): void {
+        ModalController.dismiss();
+    }
+
+}

src/addons/mod/imscp/imscp-lazy.module.ts

@@ -0,0 +1,39 @@
+// (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 { NgModule } from '@angular/core';
+import { RouterModule, Routes } from '@angular/router';
+
+import { CoreSharedModule } from '@/core/shared.module';
+import { AddonModImscpComponentsModule } from './components/components.module';
+import { AddonModImscpIndexPage } from './pages/index/index.page';
+
+const routes: Routes = [
+    {
+        path: ':courseId/:cmId',
+        component: AddonModImscpIndexPage,
+    },
+];
+
+@NgModule({
+    imports: [
+        RouterModule.forChild(routes),
+        CoreSharedModule,
+        AddonModImscpComponentsModule,
+    ],
+    declarations: [
+        AddonModImscpIndexPage,
+    ],
+})
+export class AddonModImscpLazyModule {}

src/addons/mod/imscp/imscp.module.ts

@@ -0,0 +1,56 @@
+// (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 { APP_INITIALIZER, NgModule } from '@angular/core';
+import { Routes } from '@angular/router';
+import { CoreContentLinksDelegate } from '@features/contentlinks/services/contentlinks-delegate';
+import { CoreCourseModuleDelegate } from '@features/course/services/module-delegate';
+import { CoreCourseModulePrefetchDelegate } from '@features/course/services/module-prefetch-delegate';
+import { CoreMainMenuTabRoutingModule } from '@features/mainmenu/mainmenu-tab-routing.module';
+import { CorePluginFileDelegate } from '@services/plugin-file-delegate';
+import { AddonModImscpComponentsModule } from './components/components.module';
+import { AddonModImscpIndexLinkHandler } from './services/handlers/index-link';
+import { AddonModImscpListLinkHandler } from './services/handlers/list-link';
+import { AddonModImscpModuleHandler, AddonModImscpModuleHandlerService } from './services/handlers/module';
+import { AddonModImscpPluginFileHandler } from './services/handlers/pluginfile';
+import { AddonModImscpPrefetchHandler } from './services/handlers/prefetch';
+
+const routes: Routes = [
+    {
+        path: AddonModImscpModuleHandlerService.PAGE_NAME,
+        loadChildren: () => import('./imscp-lazy.module').then(m => m.AddonModImscpLazyModule),
+    },
+];
+
+@NgModule({
+    imports: [
+        CoreMainMenuTabRoutingModule.forChild(routes),
+        AddonModImscpComponentsModule,
+    ],
+    providers: [
+        {
+            provide: APP_INITIALIZER,
+            multi: true,
+            deps: [],
+            useFactory: () => () => {
+                CoreCourseModuleDelegate.registerHandler(AddonModImscpModuleHandler.instance);
+                CoreContentLinksDelegate.registerHandler(AddonModImscpIndexLinkHandler.instance);
+                CoreContentLinksDelegate.registerHandler(AddonModImscpListLinkHandler.instance);
+                CoreCourseModulePrefetchDelegate.registerHandler(AddonModImscpPrefetchHandler.instance);
+                CorePluginFileDelegate.registerHandler(AddonModImscpPluginFileHandler.instance);
+            },
+        },
+    ],
+})
+export class AddonModImscpModule {}

src/addons/mod/imscp/lang.json

@@ -0,0 +1,6 @@
+{
+    "deploymenterror": "Content package error!",
+    "modulenameplural": "IMS content packages",
+    "showmoduledescription": "Show description",
+    "toc": "TOC"
+}

src/addons/mod/imscp/pages/index/index.html

@@ -0,0 +1,18 @@
+<ion-header>
+    <ion-toolbar>
+        <ion-buttons slot="start">
+            <ion-back-button [attr.aria-label]="'core.back' | translate"></ion-back-button>
+        </ion-buttons>
+        <ion-title>
+            <core-format-text [text]="title" contextLevel="module" [contextInstanceId]="module?.id" [courseId]="courseId">
+            </core-format-text>
+        </ion-title>
+
+        <ion-buttons slot="end">
+            <!-- The buttons defined by the component will be added in here. -->
+        </ion-buttons>
+    </ion-toolbar>
+</ion-header>
+<ion-content>
+    <addon-mod-imscp-index [module]="module" [courseId]="courseId" (dataRetrieved)="updateData($event)"></addon-mod-imscp-index>
+</ion-content>

src/addons/mod/imscp/pages/index/index.page.ts

@@ -0,0 +1,30 @@
+// (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 { Component, ViewChild } from '@angular/core';
+import { CoreCourseModuleMainActivityPage } from '@features/course/classes/main-activity-page';
+import { AddonModImscpIndexComponent } from '../../components/index/index';
+
+/**
+ * Imscp that displays a IMSCP.
+ */
+@Component({
+    selector: 'page-addon-mod-imscp-index',
+    templateUrl: 'index.html',
+})
+export class AddonModImscpIndexPage extends CoreCourseModuleMainActivityPage<AddonModImscpIndexComponent> {
+
+    @ViewChild(AddonModImscpIndexComponent) activityComponent?: AddonModImscpIndexComponent;
+
+}

src/addons/mod/imscp/services/handlers/index-link.ts

@@ -0,0 +1,40 @@
+// (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 { Injectable } from '@angular/core';
+import { CoreContentLinksModuleIndexHandler } from '@features/contentlinks/classes/module-index-handler';
+import { makeSingleton } from '@singletons';
+import { AddonModImscp } from '../imscp';
+
+/**
+ * Handler to treat links to IMSCP.
+ */
+@Injectable( { providedIn: 'root' })
+export class AddonModImscpIndexLinkHandlerService extends CoreContentLinksModuleIndexHandler {
+
+    name = 'AddonModImscpLinkHandler';
+
+    constructor() {
+        super('AddonModImscp', 'imscp', 'i');
+    }
+
+    /**
+     * @inheritdoc
+     */
+    isEnabled(siteId: string): Promise<boolean> {
+        return AddonModImscp.isPluginEnabled(siteId);
+    }
+
+}
+export const AddonModImscpIndexLinkHandler = makeSingleton(AddonModImscpIndexLinkHandlerService);

src/addons/mod/imscp/services/handlers/list-link.ts

@@ -0,0 +1,40 @@
+// (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 { Injectable } from '@angular/core';
+import { CoreContentLinksModuleListHandler } from '@features/contentlinks/classes/module-list-handler';
+import { makeSingleton } from '@singletons';
+import { AddonModImscp } from '../imscp';
+
+/**
+ * Handler to treat links to IMSCP list page.
+ */
+@Injectable( { providedIn: 'root' })
+export class AddonModImscpListLinkHandlerService extends CoreContentLinksModuleListHandler {
+
+    name = 'AddonModImscpListLinkHandler';
+
+    constructor() {
+        super('AddonModImscp', 'imscp');
+    }
+
+    /**
+     * @inheritdoc
+     */
+    isEnabled(siteId: string): Promise<boolean> {
+        return AddonModImscp.isPluginEnabled(siteId);
+    }
+
+}
+export const AddonModImscpListLinkHandler = makeSingleton(AddonModImscpListLinkHandlerService);

src/addons/mod/imscp/services/handlers/module.ts

@@ -0,0 +1,83 @@
+// (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 { CoreConstants } from '@/core/constants';
+import { Injectable, Type } from '@angular/core';
+import { CoreCourse, CoreCourseAnyModuleData } from '@features/course/services/course';
+import { CoreCourseModule } from '@features/course/services/course-helper';
+import { CoreCourseModuleHandler, CoreCourseModuleHandlerData } from '@features/course/services/module-delegate';
+import { CoreNavigationOptions, CoreNavigator } from '@services/navigator';
+import { makeSingleton } from '@singletons';
+import { AddonModImscpIndexComponent } from '../../components/index';
+import { AddonModImscp } from '../imscp';
+
+/**
+ * Handler to support IMSCP modules.
+ */
+@Injectable( { providedIn: 'root' })
+export class AddonModImscpModuleHandlerService implements CoreCourseModuleHandler {
+
+    static readonly PAGE_NAME = 'mod_imscp';
+
+    name = 'AddonModImscp';
+    modName = 'imscp';
+
+    supportedFeatures = {
+        [CoreConstants.FEATURE_MOD_ARCHETYPE]: CoreConstants.MOD_ARCHETYPE_RESOURCE,
+        [CoreConstants.FEATURE_GROUPS]: false,
+        [CoreConstants.FEATURE_GROUPINGS]: false,
+        [CoreConstants.FEATURE_MOD_INTRO]: true,
+        [CoreConstants.FEATURE_COMPLETION_TRACKS_VIEWS]: true,
+        [CoreConstants.FEATURE_GRADE_HAS_GRADE]: false,
+        [CoreConstants.FEATURE_GRADE_OUTCOMES]: false,
+        [CoreConstants.FEATURE_BACKUP_MOODLE2]: true,
+        [CoreConstants.FEATURE_SHOW_DESCRIPTION]: true,
+    };
+
+    /**
+     * @inheritdoc
+     */
+    isEnabled(): Promise<boolean> {
+        return AddonModImscp.isPluginEnabled();
+    }
+
+    /**
+     * @inheritdoc
+     */
+    getData(module: CoreCourseAnyModuleData): CoreCourseModuleHandlerData {
+        return {
+            icon: CoreCourse.getModuleIconSrc(this.modName, 'modicon' in module ? module.modicon : undefined),
+            title: module.name,
+            class: 'addon-mod_imscp-handler',
+            showDownloadButton: true,
+            action(event: Event, module: CoreCourseModule, courseId: number, options?: CoreNavigationOptions): void {
+                options = options || {};
+                options.params = options.params || {};
+                Object.assign(options.params, { module });
+                const routeParams = '/' + courseId + '/' + module.id;
+
+                CoreNavigator.navigateToSitePath(AddonModImscpModuleHandlerService.PAGE_NAME + routeParams, options);
+            },
+        };
+    }
+
+    /**
+     * @inheritdoc
+     */
+    async getMainComponent(): Promise<Type<unknown> | undefined> {
+        return AddonModImscpIndexComponent;
+    }
+
+}
+export const AddonModImscpModuleHandler = makeSingleton(AddonModImscpModuleHandlerService);

src/addons/mod/imscp/services/handlers/pluginfile.ts

@@ -0,0 +1,62 @@
+// (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 { Injectable } from '@angular/core';
+import { CorePluginFileHandler } from '@services/plugin-file-delegate';
+import { makeSingleton } from '@singletons';
+
+/**
+ * Handler to treat links to IMSCP.
+ */
+@Injectable( { providedIn: 'root' })
+export class AddonModImscpPluginFileHandlerService implements CorePluginFileHandler {
+
+    name = 'AddonModImscpPluginFileHandler';
+    component = 'mod_imscp';
+
+    /**
+     * @inheritdoc
+     */
+    getComponentRevisionRegExp(args: string[]): RegExp | undefined {
+        // Check filearea.
+        if (args[2] == 'content') {
+            // Component + Filearea + Revision
+            return new RegExp('/mod_imscp/content/([0-9]+)/');
+        }
+
+        if (args[2] == 'backup') {
+            // Component + Filearea + Revision
+            return new RegExp('/mod_imscp/backup/([0-9]+)/');
+        }
+
+        return;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    getComponentRevisionReplace(args: string[]): string {
+        // Component + Filearea + Revision
+        return '/mod_imscp/' + args[2] + '/0/';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    async isEnabled(): Promise<boolean> {
+        return true;
+    }
+
+}
+export const AddonModImscpPluginFileHandler = makeSingleton(AddonModImscpPluginFileHandlerService);

src/addons/mod/imscp/services/handlers/prefetch.ts

@@ -0,0 +1,102 @@
+// (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 { Injectable } from '@angular/core';
+import { CoreCourseResourcePrefetchHandlerBase } from '@features/course/classes/resource-prefetch-handler';
+import {
+    CoreCourse,
+    CoreCourseAnyModuleData,
+    CoreCourseModuleContentFile,
+    CoreCourseWSModule,
+} from '@features/course/services/course';
+import { CoreFilepool } from '@services/filepool';
+import { CoreSites, CoreSitesReadingStrategy } from '@services/sites';
+import { CoreUtils } from '@services/utils/utils';
+import { CoreWSExternalFile } from '@services/ws';
+import { makeSingleton } from '@singletons';
+import { AddonModImscp, AddonModImscpProvider } from '../imscp';
+
+/**
+ * Handler to prefetch IMSCPs.
+ */
+@Injectable( { providedIn: 'root' })
+export class AddonModImscpPrefetchHandlerService extends CoreCourseResourcePrefetchHandlerBase {
+
+    name = 'AddonModImscp';
+    modName = 'imscp';
+    component = AddonModImscpProvider.COMPONENT;
+
+    /**
+     * @inheritdoc
+     */
+    async downloadOrPrefetch(module: CoreCourseWSModule, courseId: number, prefetch?: boolean): Promise<void> {
+        const siteId = CoreSites.getCurrentSiteId();
+
+        const dirPath = await CoreFilepool.getPackageDirPathByUrl(siteId, module.url!);
+        const promises: Promise<unknown>[] = [];
+
+        promises.push(super.downloadOrPrefetch(module, courseId, prefetch, dirPath));
+        promises.push(AddonModImscp.getImscp(courseId, module.id, {
+            readingStrategy: CoreSitesReadingStrategy.OnlyNetwork,
+            siteId,
+        }));
+
+        await Promise.all(promises);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    async getIntroFiles(module: CoreCourseAnyModuleData, courseId: number): Promise<CoreWSExternalFile[]> {
+        // If not found, use undefined so module description is used.
+        const imscp = await CoreUtils.ignoreErrors(AddonModImscp.getImscp(courseId, module.id));
+
+        return this.getIntroFilesFromInstance(module, imscp);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    async invalidateContent(moduleId: number, courseId: number): Promise<void> {
+        return AddonModImscp.invalidateContent(moduleId, courseId);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    async invalidateModule(module: CoreCourseAnyModuleData, courseId: number): Promise<void> {
+        const promises: Promise<unknown>[] = [];
+
+        promises.push(AddonModImscp.invalidateImscpData(courseId));
+        promises.push(CoreCourse.invalidateModule(module.id));
+
+        await Promise.all(promises);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    isEnabled(): Promise<boolean> {
+        return AddonModImscp.isPluginEnabled();
+    }
+
+    /**
+     * @inheritdoc
+     */
+    isFileDownloadable(file: CoreCourseModuleContentFile): boolean {
+        return AddonModImscp.isFileDownloadable(file);
+    }
+
+}
+export const AddonModImscpPrefetchHandler = makeSingleton(AddonModImscpPrefetchHandlerService);

src/addons/mod/imscp/services/imscp.ts

@@ -0,0 +1,399 @@
+// (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 { Injectable } from '@angular/core';
+import { CoreError } from '@classes/errors/error';
+import { CoreSite, CoreSiteWSPreSets } from '@classes/site';
+import { CoreCourse, CoreCourseModuleContentFile } from '@features/course/services/course';
+import { CoreCourseModule } from '@features/course/services/course-helper';
+import { CoreCourseLogHelper } from '@features/course/services/log-helper';
+import { CoreApp } from '@services/app';
+import { CoreFilepool } from '@services/filepool';
+import { CoreSitesCommonWSOptions, CoreSites } from '@services/sites';
+import { CoreTextUtils } from '@services/utils/text';
+import { CoreUtils } from '@services/utils/utils';
+import { CoreWSExternalFile, CoreWSExternalWarning } from '@services/ws';
+import { makeSingleton } from '@singletons';
+
+const ROOT_CACHE_KEY = 'mmaModImscp:';
+
+/**
+ * Service that provides some features for IMSCP.
+ */
+@Injectable( { providedIn: 'root' })
+export class AddonModImscpProvider {
+
+    static readonly COMPONENT = 'mmaModImscp';
+
+    /**
+     * Get the IMSCP toc as an array.
+     *
+     * @param contents The module contents.
+     * @return The toc.
+     */
+    protected getToc(contents: CoreCourseModuleContentFile[]): AddonModImscpTocItemTree[] {
+        if (!contents || !contents.length) {
+            return [];
+        }
+
+        return CoreTextUtils.parseJSON<AddonModImscpTocItemTree[]>(contents[0].content || '');
+    }
+
+    /**
+     * Get the imscp toc as an array of items (not nested) to build the navigation tree.
+     *
+     * @param contents The module contents.
+     * @return The toc as a list.
+     */
+    createItemList(contents: CoreCourseModuleContentFile[]): AddonModImscpTocItem[] {
+        const items: AddonModImscpTocItem[] = [];
+
+        this.getToc(contents).forEach((item) => {
+            items.push({ href: item.href, title: item.title, level: item.level });
+
+            item.subitems.forEach((subitem) => {
+                items.push({ href: subitem.href, title: subitem.title, level: subitem.level });
+            });
+        });
+
+        return items;
+    }
+
+    /**
+     * Get the previous item to the given one.
+     *
+     * @param items The items list.
+     * @param itemId The current item.
+     * @return The previous item id.
+     */
+    getPreviousItem(items: AddonModImscpTocItem[], itemId: string): string {
+        const position = this.getItemPosition(items, itemId);
+
+        if (position == -1) {
+            return '';
+        }
+
+        for (let i = position - 1; i >= 0; i--) {
+            if (items[i] && items[i].href) {
+                return items[i].href;
+            }
+        }
+
+        return '';
+    }
+
+    /**
+     * Get the next item to the given one.
+     *
+     * @param items The items list.
+     * @param itemId The current item.
+     * @return The next item id.
+     */
+    getNextItem(items: AddonModImscpTocItem[], itemId: string): string {
+        const position = this.getItemPosition(items, itemId);
+
+        if (position == -1) {
+            return '';
+        }
+
+        for (let i = position + 1; i < items.length; i++) {
+            if (items[i] && items[i].href) {
+                return items[i].href;
+            }
+        }
+
+        return '';
+    }
+
+    /**
+     * Get the position of a item.
+     *
+     * @param items The items list.
+     * @param itemId The item to search.
+     * @return The item position.
+     */
+    protected getItemPosition(items: AddonModImscpTocItem[], itemId: string): number {
+        return items.findIndex((item) => item.href == itemId);
+    }
+
+    /**
+     * Check if we should ommit the file download.
+     *
+     * @param fileName The file name
+     * @return True if we should ommit the file.
+     */
+    protected checkSpecialFiles(fileName: string): boolean {
+        return fileName == 'imsmanifest.xml';
+    }
+
+    /**
+     * Get cache key for imscp data WS calls.
+     *
+     * @param courseId Course ID.
+     * @return Cache key.
+     */
+    protected getImscpDataCacheKey(courseId: number): string {
+        return ROOT_CACHE_KEY +  'imscp:' + courseId;
+    }
+
+    /**
+     * Get a imscp with key=value. If more than one is found, only the first will be returned.
+     *
+     * @param courseId Course ID.
+     * @param key Name of the property to check.
+     * @param value Value to search.
+     * @param options Other options.
+     * @return Promise resolved when the imscp is retrieved.
+     */
+    protected async getImscpByKey(
+        courseId: number,
+        key: string,
+        value: number,
+        options: CoreSitesCommonWSOptions = {},
+    ): Promise<AddonModImscpImscp> {
+        const site = await CoreSites.getSite(options.siteId);
+
+        const params: AddonModImscpGetImscpsByCoursesWSParams = {
+            courseids: [courseId],
+        };
+
+        const preSets: CoreSiteWSPreSets = {
+            cacheKey: this.getImscpDataCacheKey(courseId),
+            updateFrequency: CoreSite.FREQUENCY_RARELY,
+            component: AddonModImscpProvider.COMPONENT,
+            ...CoreSites.getReadingStrategyPreSets(options.readingStrategy),
+        };
+
+        const response =
+            await site.read<AddonModImscpGetImscpsByCoursesWSResponse>('mod_imscp_get_imscps_by_courses', params, preSets);
+
+        const currentImscp = response.imscps.find((imscp) => imscp[key] == value);
+        if (currentImscp) {
+            return currentImscp;
+        }
+
+        throw new CoreError('Imscp not found');
+    }
+
+    /**
+     * Get a imscp by course module ID.
+     *
+     * @param courseId Course ID.
+     * @param cmId Course module ID.
+     * @param options Other options.
+     * @return Promise resolved when the imscp is retrieved.
+     */
+    getImscp(courseId: number, cmId: number, options: CoreSitesCommonWSOptions = {}): Promise<AddonModImscpImscp> {
+        return this.getImscpByKey(courseId, 'coursemodule', cmId, options);
+    }
+
+    /**
+     * Given a filepath, get a certain fileurl from module contents.
+     *
+     * @param items Module contents.
+     * @param targetFilePath Path of the searched file.
+     * @return File URL.
+     */
+    protected getFileUrlFromContents(items: CoreCourseModuleContentFile[], targetFilePath: string): string | undefined {
+        const item = items.find((item) => {
+            if (item.type != 'file') {
+                return false;
+            }
+
+            const filePath = CoreTextUtils.concatenatePaths(item.filepath, item.filename);
+            const filePathAlt = filePath.charAt(0) === '/' ? filePath.substr(1) : '/' + filePath;
+
+            // Check if it's main file.
+            return filePath === targetFilePath || filePathAlt === targetFilePath;
+        });
+
+        return item?.fileurl;
+    }
+
+    /**
+     * Get src of a imscp item.
+     *
+     * @param module The module object.
+     * @param itemHref Href of item to get. If not defined, gets src of main item.
+     * @return Promise resolved with the item src.
+     */
+    async getIframeSrc(module: CoreCourseModule, itemHref?: string): Promise<string> {
+        if (!itemHref) {
+            const toc = this.getToc(module.contents);
+            if (!toc.length) {
+                throw new CoreError('Empty TOC');
+            }
+            itemHref = toc[0].href;
+        }
+
+        const siteId = CoreSites.getCurrentSiteId();
+
+        try {
+            const dirPath = await CoreFilepool.getPackageDirUrlByUrl(siteId, module!.url!);
+
+            return CoreTextUtils.concatenatePaths(dirPath, itemHref);
+        } catch (error) {
+            // Error getting directory, there was an error downloading or we're in browser. Return online URL if connected.
+            if (CoreApp.isOnline()) {
+                const indexUrl = this.getFileUrlFromContents(module.contents, itemHref);
+
+                if (indexUrl) {
+                    const site = await CoreSites.getSite(siteId);
+
+                    return site.checkAndFixPluginfileURL(indexUrl);
+                }
+            }
+
+            throw error;
+        }
+    }
+
+    /**
+     * Invalidate the prefetched content.
+     *
+     * @param moduleId The module ID.
+     * @param courseId Course ID of the module.
+     * @param siteId Site ID. If not defined, current site.
+     * @return Promise resolved when the content is invalidated.
+     */
+    async invalidateContent(moduleId: number, courseId: number, siteId?: string): Promise<void> {
+        siteId = siteId || CoreSites.getCurrentSiteId();
+
+        const promises: Promise<void>[] = [];
+
+        promises.push(this.invalidateImscpData(courseId, siteId));
+        promises.push(CoreFilepool.invalidateFilesByComponent(siteId, AddonModImscpProvider.COMPONENT, moduleId));
+        promises.push(CoreCourse.invalidateModule(moduleId, siteId));
+
+        await CoreUtils.allPromises(promises);
+    }
+
+    /**
+     * Invalidates imscp data.
+     *
+     * @param courseId Course ID.
+     * @param siteId Site ID. If not defined, current site.
+     * @return Promise resolved when the data is invalidated.
+     */
+    async invalidateImscpData(courseId: number, siteId?: string): Promise<void> {
+        const site = await CoreSites.getSite(siteId);
+
+        await site.invalidateWsCacheForKey(this.getImscpDataCacheKey(courseId));
+    }
+
+    /**
+     * Check if a file is downloadable. The file param must have 'type' and 'filename' attributes
+     * like in core_course_get_contents response.
+     *
+     * @param file File to check.
+     * @return True if downloadable, false otherwise.
+     */
+    isFileDownloadable(file: CoreCourseModuleContentFile): boolean {
+        return file.type === 'file' && !this.checkSpecialFiles(file.filename);
+    }
+
+    /**
+     * Return whether or not the plugin is enabled in a certain site.
+     *
+     * @param siteId Site ID. If not defined, current site.
+     * @return Promise resolved with true if plugin is enabled, rejected or resolved with false otherwise.
+     */
+    async isPluginEnabled(siteId?: string): Promise<boolean> {
+        const site = await CoreSites.getSite(siteId);
+
+        return site.canDownloadFiles();
+    }
+
+    /**
+     * Report a IMSCP as being viewed.
+     *
+     * @param id Module ID.
+     * @param name Name of the imscp.
+     * @param siteId Site ID. If not defined, current site.
+     * @return Promise resolved when the WS call is successful.
+     */
+    async logView(id: number, name?: string, siteId?: string): Promise<void> {
+        const params: AddonModImscpViewImscpWSParams = {
+            imscpid: id,
+        };
+
+        await CoreCourseLogHelper.logSingle(
+            'mod_imscp_view_imscp',
+            params,
+            AddonModImscpProvider.COMPONENT,
+            id,
+            name,
+            'imscp',
+            {},
+            siteId,
+        );
+    }
+
+}
+export const AddonModImscp = makeSingleton(AddonModImscpProvider);
+
+
+/**
+ * Params of mod_imscp_view_imscp WS.
+ */
+type AddonModImscpViewImscpWSParams = {
+    imscpid: number; // Imscp instance id.
+};
+
+/**
+ * IMSCP returned by mod_imscp_get_imscps_by_courses.
+ */
+export type AddonModImscpImscp = {
+    id: number; // IMSCP id.
+    coursemodule: number; // Course module id.
+    course: number; // Course id.
+    name: string; // Activity name.
+    intro?: string; // The IMSCP intro.
+    introformat?: number; // Intro format (1 = HTML, 0 = MOODLE, 2 = PLAIN or 4 = MARKDOWN).
+    introfiles?: CoreWSExternalFile[];
+    revision?: number; // Revision.
+    keepold?: number; // Number of old IMSCP to keep.
+    structure?: string; // IMSCP structure.
+    timemodified?: string; // Time of last modification.
+    section?: number; // Course section id.
+    visible?: boolean; // If visible.
+    groupmode?: number; // Group mode.
+    groupingid?: number; // Group id.
+};
+
+/**
+ * Params of mod_imscp_get_imscps_by_courses WS.
+ */
+type AddonModImscpGetImscpsByCoursesWSParams = {
+    courseids?: number[]; // Array of course ids.
+};
+
+/**
+ * Data returned by mod_imscp_get_imscps_by_courses WS.
+ */
+type AddonModImscpGetImscpsByCoursesWSResponse = {
+    imscps: AddonModImscpImscp[];
+    warnings?: CoreWSExternalWarning[];
+};
+
+
+export type AddonModImscpTocItem = {
+    href: string;
+    title: string;
+    level: string;
+};
+
+type AddonModImscpTocItemTree = AddonModImscpTocItem & {
+    subitems: AddonModImscpTocItem[];
+};

src/addons/mod/mod.module.ts

@@ -19,6 +19,7 @@ import { AddonModBookModule } from './book/book.module';
 import { AddonModFolderModule } from './folder/folder.module';
 import { AddonModForumModule } from './forum/forum.module';
 import { AddonModLabelModule } from './label/label.module';
+import { AddonModImscpModule } from './imscp/imscp.module';
 import { AddonModLessonModule } from './lesson/lesson.module';
 import { AddonModPageModule } from './page/page.module';
 import { AddonModQuizModule } from './quiz/quiz.module';
@@ -38,6 +39,7 @@ import { AddonModUrlModule } from './url/url.module';
         AddonModLabelModule,
         AddonModResourceModule,
         AddonModFolderModule,
+        AddonModImscpModule,
     ],
     providers: [],
     exports: [],

src/theme/theme.base.scss

@@ -12,6 +12,10 @@
         clear: both;
     }
 }
+ .core-bold {
+    font-weight: bold;
+  }
+
 .img-responsive {
     display: block;
     max-width: 100%;