144 lines
5.2 KiB
TypeScript
144 lines
5.2 KiB
TypeScript
// (C) Copyright 2015 Martin Dougiamas
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import { Component, OnInit, Input } from '@angular/core';
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import { IonicPage } from 'ionic-angular';
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import { CoreSitesProvider } from '../../../../providers/sites';
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import { CoreDomUtilsProvider } from '../../../../providers/utils/dom';
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import { CoreCourseProvider } from '../../../course/providers/course';
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import { CoreCourseHelperProvider } from '../../../course/providers/helper';
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import { CoreCourseModulePrefetchDelegate } from '../../../course/providers/module-prefetch-delegate';
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/**
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* Component that displays site home index.
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*/
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@Component({
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selector: 'core-sitehome-index',
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templateUrl: 'index.html',
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})
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export class CoreSiteHomeIndexComponent implements OnInit {
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dataLoaded: boolean;
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section: any;
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block: any;
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hasContent: boolean;
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items: any[] = [];
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siteHomeId: number;
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protected sectionsLoaded: any[];
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constructor(private domUtils: CoreDomUtilsProvider, private sitesProvider: CoreSitesProvider,
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private courseProvider: CoreCourseProvider, private courseHelper: CoreCourseHelperProvider,
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private prefetchDelegate: CoreCourseModulePrefetchDelegate) {
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this.siteHomeId = sitesProvider.getCurrentSite().getSiteHomeId();
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}
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/**
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* Component being initialized.
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*/
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ngOnInit() {
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this.loadContent().finally(() => {
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this.dataLoaded = true;
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});
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}
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/**
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* Refresh the data.
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*
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* @param {any} refresher Refresher.
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*/
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doRefresh(refresher: any) {
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const promises = [],
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currentSite = this.sitesProvider.getCurrentSite();
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promises.push(this.courseProvider.invalidateSections(this.siteHomeId));
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promises.push(currentSite.invalidateConfig().then(() => {
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// Config invalidated, fetch it again.
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return currentSite.getConfig().then((config) => {
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currentSite.setConfig(config);
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});
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}));
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if (this.sectionsLoaded) {
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// Invalidate modules prefetch data.
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const modules = this.courseProvider.getSectionsModules(this.sectionsLoaded);
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promises.push(this.prefetchDelegate.invalidateModules(modules, this.siteHomeId));
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}
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Promise.all(promises).finally(() => {
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this.loadContent().finally(() => {
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refresher.complete();
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});
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});
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}
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/**
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* Convenience function to fetch the data.
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*/
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protected loadContent() {
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this.hasContent = false;
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let config = this.sitesProvider.getCurrentSite().getStoredConfig() || {numsections: 1};
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if (config.frontpageloggedin) {
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// Items with index 1 and 3 were removed on 2.5 and not being supported in the app.
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let frontpageItems = [
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'news', // News items.
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false,
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'categories', // List of categories.
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false,
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'categories', // Combo list.
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'enrolled-course-list', // Enrolled courses.
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'all-course-list', // List of courses.
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'course-search' // Course search box.
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],
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items = config.frontpageloggedin.split(',');
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this.items = [];
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items.forEach((itemNumber) => {
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// Get the frontpage item "name".
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const item = frontpageItems[parseInt(itemNumber, 10)];
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if (!item || this.items.indexOf(item) >= 0) {
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return;
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}
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this.hasContent = true;
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this.items.push(item);
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});
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}
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return this.courseProvider.getSections(this.siteHomeId, false, true).then((sections) => {
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this.sectionsLoaded = Array.from(sections);
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// Check "Include a topic section" setting from numsections.
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this.section = config.numsections && sections.length > 0 ? sections.pop() : false;
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if (this.section) {
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this.section.hasContent = this.courseHelper.sectionHasContent(this.section);
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}
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this.block = sections.length > 0 ? sections.pop() : false;
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if (this.block) {
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this.block.hasContent = this.courseHelper.sectionHasContent(this.block);
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}
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this.hasContent = this.courseHelper.addHandlerDataForModules(this.sectionsLoaded, this.siteHomeId) || this.hasContent;
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// Add log in Moodle.
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this.courseProvider.logView(this.siteHomeId);
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}).catch((error) => {
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this.domUtils.showErrorModalDefault(error, 'core.course.couldnotloadsectioncontent', true);
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});
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}
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}
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