1027 lines
39 KiB
TypeScript
1027 lines
39 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 { Injectable } from '@angular/core';
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import { TranslateService } from '@ngx-translate/core';
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import { CoreAppProvider } from '@providers/app';
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import { CoreEventsProvider } from '@providers/events';
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import { CoreLoggerProvider } from '@providers/logger';
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import { CoreSitesProvider, CoreSiteSchema } from '@providers/sites';
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import { CoreTimeUtilsProvider } from '@providers/utils/time';
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import { CoreUtilsProvider } from '@providers/utils/utils';
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import { CoreSiteWSPreSets, CoreSite } from '@classes/site';
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import { CoreConstants } from '../../constants';
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import { CoreCourseOfflineProvider } from './course-offline';
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/**
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* Service that provides some features regarding a course.
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*/
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@Injectable()
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export class CoreCourseProvider {
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static ALL_SECTIONS_ID = -2;
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static STEALTH_MODULES_SECTION_ID = -1;
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static ACCESS_GUEST = 'courses_access_guest';
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static ACCESS_DEFAULT = 'courses_access_default';
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static COMPLETION_TRACKING_NONE = 0;
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static COMPLETION_TRACKING_MANUAL = 1;
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static COMPLETION_TRACKING_AUTOMATIC = 2;
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static COMPLETION_INCOMPLETE = 0;
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static COMPLETION_COMPLETE = 1;
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static COMPLETION_COMPLETE_PASS = 2;
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static COMPLETION_COMPLETE_FAIL = 3;
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static COMPONENT = 'CoreCourse';
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protected ROOT_CACHE_KEY = 'mmCourse:';
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// Variables for database.
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protected COURSE_STATUS_TABLE = 'course_status';
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protected siteSchema: CoreSiteSchema = {
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name: 'CoreCourseProvider',
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version: 1,
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tables: [
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{
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name: this.COURSE_STATUS_TABLE,
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columns: [
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{
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name: 'id',
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type: 'INTEGER',
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primaryKey: true
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},
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{
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name: 'status',
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type: 'TEXT',
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notNull: true
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},
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{
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name: 'previous',
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type: 'TEXT'
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},
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{
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name: 'updated',
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type: 'INTEGER'
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},
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{
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name: 'downloadTime',
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type: 'INTEGER'
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},
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{
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name: 'previousDownloadTime',
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type: 'INTEGER'
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}
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]
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}
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]
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};
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protected logger;
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protected CORE_MODULES = [
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'assign', 'assignment', 'book', 'chat', 'choice', 'data', 'database', 'date', 'external-tool',
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'feedback', 'file', 'folder', 'forum', 'glossary', 'ims', 'imscp', 'label', 'lesson', 'lti', 'page', 'quiz',
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'resource', 'scorm', 'survey', 'url', 'wiki', 'workshop'
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];
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constructor(logger: CoreLoggerProvider, private sitesProvider: CoreSitesProvider, private eventsProvider: CoreEventsProvider,
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private utils: CoreUtilsProvider, private timeUtils: CoreTimeUtilsProvider, private translate: TranslateService,
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private courseOffline: CoreCourseOfflineProvider, private appProvider: CoreAppProvider) {
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this.logger = logger.getInstance('CoreCourseProvider');
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this.sitesProvider.registerSiteSchema(this.siteSchema);
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}
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/**
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* Check if the get course blocks WS is available in current site.
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*
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* @return {boolean} Whether it's available.
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* @since 3.3
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*/
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canGetCourseBlocks(): boolean {
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return this.sitesProvider.wsAvailableInCurrentSite('core_block_get_course_blocks');
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}
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/**
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* Check whether the site supports requesting stealth modules.
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*
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* @param {CoreSite} [site] Site. If not defined, current site.
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* @return {boolean} Whether the site supports requesting stealth modules.
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* @since 3.4.6, 3.5.3, 3.6
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*/
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canRequestStealthModules(site?: CoreSite): boolean {
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site = site || this.sitesProvider.getCurrentSite();
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return site.isVersionGreaterEqualThan(['3.4.6', '3.5.3']);
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}
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/**
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* Check if module completion could have changed. If it could have, trigger event. This function must be used,
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* for example, after calling a "module_view" WS since it can change the module completion.
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*
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* @param {number} courseId Course ID.
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* @param {any} completion Completion status of the module.
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*/
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checkModuleCompletion(courseId: number, completion: any): void {
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if (completion && completion.tracking === 2 && completion.state === 0) {
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this.invalidateSections(courseId).finally(() => {
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this.eventsProvider.trigger(CoreEventsProvider.COMPLETION_MODULE_VIEWED, { courseId: courseId });
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});
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}
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}
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/**
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* Clear all courses status in a site.
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*
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* @param {string} [siteId] Site ID. If not defined, current site.
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* @return {Promise<void>} Promise resolved when all status are cleared.
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*/
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clearAllCoursesStatus(siteId?: string): Promise<void> {
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return this.sitesProvider.getSite(siteId).then((site) => {
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this.logger.debug('Clear all course status for site ' + site.id);
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return site.getDb().deleteRecords(this.COURSE_STATUS_TABLE).then(() => {
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this.triggerCourseStatusChanged(-1, CoreConstants.NOT_DOWNLOADED, site.id);
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});
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});
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}
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/**
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* Get completion status of all the activities in a course for a certain user.
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*
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* @param {number} courseId Course ID.
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* @param {string} [siteId] Site ID. If not defined, current site.
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* @param {number} [userId] User ID. If not defined, current user.
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* @param {boolean} [forceCache] True if it should return cached data. Has priority over ignoreCache.
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* @param {boolean} [ignoreCache] True if it should ignore cached data (it will always fail in offline or server down).
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* @param {boolean} [includeOffline=true] True if it should load offline data in the completion status.
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* @return {Promise<any>} Promise resolved with the completion statuses: object where the key is module ID.
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*/
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getActivitiesCompletionStatus(courseId: number, siteId?: string, userId?: number, forceCache: boolean = false,
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ignoreCache: boolean = false, includeOffline: boolean = true): Promise<any> {
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return this.sitesProvider.getSite(siteId).then((site) => {
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userId = userId || site.getUserId();
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this.logger.debug(`Getting completion status for user ${userId} in course ${courseId}`);
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const params = {
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courseid: courseId,
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userid: userId
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},
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preSets: CoreSiteWSPreSets = {
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cacheKey: this.getActivitiesCompletionCacheKey(courseId, userId)
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};
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if (forceCache) {
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preSets.omitExpires = true;
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} else if (ignoreCache) {
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preSets.getFromCache = false;
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preSets.emergencyCache = false;
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}
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return site.read('core_completion_get_activities_completion_status', params, preSets).then((data) => {
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if (data && data.statuses) {
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return this.utils.arrayToObject(data.statuses, 'cmid');
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}
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return Promise.reject(null);
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}).then((completionStatus) => {
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if (!includeOffline) {
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return completionStatus;
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}
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// Now get the offline completion (if any).
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return this.courseOffline.getCourseManualCompletions(courseId, site.id).then((offlineCompletions) => {
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offlineCompletions.forEach((offlineCompletion) => {
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if (offlineCompletion && typeof completionStatus[offlineCompletion.cmid] != 'undefined') {
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const onlineCompletion = completionStatus[offlineCompletion.cmid];
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// If the activity uses manual completion, override the value with the offline one.
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if (onlineCompletion.tracking === 1) {
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onlineCompletion.state = offlineCompletion.completed;
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onlineCompletion.offline = true;
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}
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}
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});
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return completionStatus;
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}).catch(() => {
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// Ignore errors.
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return completionStatus;
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});
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});
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});
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}
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/**
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* Get cache key for activities completion WS calls.
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*
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* @param {number} courseId Course ID.
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* @param {number} userId User ID.
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* @return {string} Cache key.
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*/
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protected getActivitiesCompletionCacheKey(courseId: number, userId: number): string {
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return this.ROOT_CACHE_KEY + 'activitiescompletion:' + courseId + ':' + userId;
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}
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/**
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* Get course blocks.
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*
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* @param {number} courseId Course ID.
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* @param {string} [siteId] Site ID. If not defined, current site.
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* @return {Promise<any[]>} Promise resolved with the list of blocks.
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* @since 3.3
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*/
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getCourseBlocks(courseId: number, siteId?: string): Promise<any[]> {
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return this.sitesProvider.getSite(siteId).then((site) => {
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const params = {
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courseid: courseId
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},
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preSets: CoreSiteWSPreSets = {
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cacheKey: this.getCourseBlocksCacheKey(courseId)
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};
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return site.read('core_block_get_course_blocks', params, preSets).then((result) => {
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return result.blocks || [];
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});
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});
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}
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/**
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* Get cache key for course blocks WS calls.
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*
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* @param {number} courseId Course ID.
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* @return {string} Cache key.
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*/
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protected getCourseBlocksCacheKey(courseId: number): string {
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return this.ROOT_CACHE_KEY + 'courseblocks:' + courseId;
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}
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/**
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* Get the data stored for a course.
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*
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* @param {number} courseId Course ID.
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* @param {string} [siteId] Site ID. If not defined, current site.
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* @return {Promise<any>} Promise resolved with the data.
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*/
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getCourseStatusData(courseId: number, siteId?: string): Promise<any> {
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return this.sitesProvider.getSite(siteId).then((site) => {
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return site.getDb().getRecord(this.COURSE_STATUS_TABLE, { id: courseId }).then((entry) => {
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if (!entry) {
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return Promise.reject(null);
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}
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return entry;
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});
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});
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}
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/**
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* Get a course status.
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*
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* @param {number} courseId Course ID.
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* @param {string} [siteId] Site ID. If not defined, current site.
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* @return {Promise<string>} Promise resolved with the status.
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*/
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getCourseStatus(courseId: number, siteId?: string): Promise<string> {
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return this.getCourseStatusData(courseId, siteId).then((entry) => {
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return entry.status || CoreConstants.NOT_DOWNLOADED;
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}).catch(() => {
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return CoreConstants.NOT_DOWNLOADED;
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});
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}
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/**
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* Get a module from Moodle.
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*
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* @param {number} moduleId The module ID.
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* @param {number} [courseId] The course ID. Recommended to speed up the process and minimize data usage.
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* @param {number} [sectionId] The section ID.
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* @param {boolean} [preferCache] True if shouldn't call WS if data is cached, false otherwise.
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* @param {boolean} [ignoreCache] True if it should ignore cached data (it will always fail in offline or server down).
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* @param {string} [siteId] Site ID. If not defined, current site.
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* @param {string} [modName] If set, the app will retrieve all modules of this type with a single WS call. This reduces the
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* number of WS calls, but it isn't recommended for modules that can return a lot of contents.
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* @return {Promise<any>} Promise resolved with the module.
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*/
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getModule(moduleId: number, courseId?: number, sectionId?: number, preferCache?: boolean, ignoreCache?: boolean,
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siteId?: string, modName?: string): Promise<any> {
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siteId = siteId || this.sitesProvider.getCurrentSiteId();
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// Helper function to do the WS request without processing the result.
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const doRequest = (site: CoreSite, moduleId: number, modName: string, includeStealth: boolean, preferCache: boolean):
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Promise<any> => {
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const params: any = {
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courseid: courseId,
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options: []
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};
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const preSets: CoreSiteWSPreSets = {
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omitExpires: preferCache
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};
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if (includeStealth) {
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params.options.push({
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name: 'includestealthmodules',
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value: 1
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});
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}
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// If modName is set, retrieve all modules of that type. Otherwise get only the module.
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if (modName) {
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params.options.push({
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name: 'modname',
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value: modName
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});
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preSets.cacheKey = this.getModuleByModNameCacheKey(modName);
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} else {
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params.options.push({
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name: 'cmid',
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value: moduleId
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});
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preSets.cacheKey = this.getModuleCacheKey(moduleId);
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}
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if (!preferCache && ignoreCache) {
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preSets.getFromCache = false;
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preSets.emergencyCache = false;
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}
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return site.read('core_course_get_contents', params, preSets).catch(() => {
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// The module might still be cached by a request with different parameters.
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if (!ignoreCache && !this.appProvider.isOnline()) {
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if (includeStealth) {
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// Older versions didn't include the includestealthmodules option.
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return doRequest(site, moduleId, modName, false, true);
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} else if (modName) {
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// Falback to the request for the given moduleId only.
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return doRequest(site, moduleId, undefined, this.canRequestStealthModules(site), true);
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}
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}
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return Promise.reject(null);
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});
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};
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let promise;
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if (!courseId) {
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// No courseId passed, try to retrieve it.
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promise = this.getModuleBasicInfo(moduleId, siteId).then((module) => {
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courseId = module.course;
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});
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} else {
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promise = Promise.resolve();
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}
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return promise.then(() => {
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return this.sitesProvider.getSite(siteId);
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}).then((site) => {
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// We have courseId, we can use core_course_get_contents for compatibility.
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this.logger.debug(`Getting module ${moduleId} in course ${courseId}`);
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return doRequest(site, moduleId, modName, this.canRequestStealthModules(site), preferCache);
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}).catch(() => {
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// Error getting the module. Try to get all contents (without filtering by module).
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const preSets: CoreSiteWSPreSets = {
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omitExpires: preferCache
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};
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if (!preferCache && ignoreCache) {
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preSets.getFromCache = false;
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preSets.emergencyCache = false;
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}
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return this.getSections(courseId, false, false, preSets, siteId);
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}).then((sections) => {
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for (let i = 0; i < sections.length; i++) {
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const section = sections[i];
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if (sectionId != null && !isNaN(sectionId) && section.id != CoreCourseProvider.STEALTH_MODULES_SECTION_ID &&
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sectionId != section.id) {
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continue;
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}
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for (let j = 0; j < section.modules.length; j++) {
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const module = section.modules[j];
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if (module.id == moduleId) {
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module.course = courseId;
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return module;
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}
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}
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}
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return Promise.reject(null);
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});
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}
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/**
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* Gets a module basic info by module ID.
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*
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* @param {number} moduleId Module ID.
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* @param {string} [siteId] Site ID. If not defined, current site.
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* @return {Promise<any>} Promise resolved with the module's info.
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*/
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getModuleBasicInfo(moduleId: number, siteId?: string): Promise<any> {
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return this.sitesProvider.getSite(siteId).then((site) => {
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const params = {
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cmid: moduleId
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},
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preSets = {
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cacheKey: this.getModuleCacheKey(moduleId)
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};
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return site.read('core_course_get_course_module', params, preSets).then((response) => {
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if (response.warnings && response.warnings.length) {
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return Promise.reject(response.warnings[0]);
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} else if (response.cm) {
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return response.cm;
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}
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return Promise.reject(null);
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});
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});
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}
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/**
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* Gets a module basic grade info by module ID.
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*
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* @param {number} moduleId Module ID.
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* @param {string} [siteId] Site ID. If not defined, current site.
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* @return {Promise<any>} Promise resolved with the module's grade info.
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*/
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getModuleBasicGradeInfo(moduleId: number, siteId?: string): Promise<any> {
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return this.getModuleBasicInfo(moduleId, siteId).then((info) => {
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const grade = {
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advancedgrading: info.advancedgrading || false,
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grade: info.grade || false,
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gradecat: info.gradecat || false,
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gradepass: info.gradepass || false,
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outcomes: info.outcomes || false,
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scale: info.scale || false
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};
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if (grade.grade !== false || grade.advancedgrading !== false || grade.outcomes !== false) {
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return grade;
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}
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return false;
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});
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}
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/**
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* Gets a module basic info by instance.
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*
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* @param {number} id Instance ID.
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* @param {string} module Name of the module. E.g. 'glossary'.
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* @param {string} [siteId] Site ID. If not defined, current site.
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* @return {Promise<any>} Promise resolved with the module's info.
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*/
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getModuleBasicInfoByInstance(id: number, module: string, siteId?: string): Promise<any> {
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return this.sitesProvider.getSite(siteId).then((site) => {
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const params = {
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instance: id,
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module: module
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},
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preSets = {
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cacheKey: this.getModuleBasicInfoByInstanceCacheKey(id, module)
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};
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return site.read('core_course_get_course_module_by_instance', params, preSets).then((response) => {
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if (response.warnings && response.warnings.length) {
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return Promise.reject(response.warnings[0]);
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} else if (response.cm) {
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return response.cm;
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}
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return Promise.reject(null);
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});
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});
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}
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|
|
|
/**
|
|
* Get cache key for get module by instance WS calls.
|
|
*
|
|
* @param {number} id Instance ID.
|
|
* @param {string} module Name of the module. E.g. 'glossary'.
|
|
* @return {string} Cache key.
|
|
*/
|
|
protected getModuleBasicInfoByInstanceCacheKey(id: number, module: string): string {
|
|
return this.ROOT_CACHE_KEY + 'moduleByInstance:' + module + ':' + id;
|
|
}
|
|
|
|
/**
|
|
* Get cache key for module WS calls.
|
|
*
|
|
* @param {number} moduleId Module ID.
|
|
* @return {string} Cache key.
|
|
*/
|
|
protected getModuleCacheKey(moduleId: number): string {
|
|
return this.ROOT_CACHE_KEY + 'module:' + moduleId;
|
|
}
|
|
|
|
/**
|
|
* Get cache key for module by modname WS calls.
|
|
*
|
|
* @param {string} modName Name of the module.
|
|
* @return {string} Cache key.
|
|
*/
|
|
protected getModuleByModNameCacheKey(modName: string): string {
|
|
return this.ROOT_CACHE_KEY + 'module:modName:' + modName;
|
|
}
|
|
|
|
/**
|
|
* Returns the source to a module icon.
|
|
*
|
|
* @param {string} moduleName The module name.
|
|
* @param {string} [modicon] The mod icon string to use in case we are not using a core activity.
|
|
* @return {string} The IMG src.
|
|
*/
|
|
getModuleIconSrc(moduleName: string, modicon?: string): string {
|
|
// @TODO: Check modicon url theme to apply other theme icons.
|
|
|
|
// Use default icon on core themes.
|
|
if (this.CORE_MODULES.indexOf(moduleName) < 0) {
|
|
if (modicon) {
|
|
return modicon;
|
|
}
|
|
|
|
moduleName = 'external-tool';
|
|
}
|
|
|
|
return 'assets/img/mod/' + moduleName + '.svg';
|
|
}
|
|
|
|
/**
|
|
* Get the section ID a module belongs to.
|
|
*
|
|
* @param {number} moduleId The module ID.
|
|
* @param {string} [siteId] Site ID. If not defined, current site.
|
|
* @return {Promise<number>} Promise resolved with the section ID.
|
|
*/
|
|
getModuleSectionId(moduleId: number, siteId?: string): Promise<number> {
|
|
// Try to get the section using getModuleBasicInfo.
|
|
return this.getModuleBasicInfo(moduleId, siteId).then((module) => {
|
|
return module.section;
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Return a specific section.
|
|
*
|
|
* @param {number} courseId The course ID.
|
|
* @param {number} sectionId The section ID.
|
|
* @param {boolean} [excludeModules] Do not return modules, return only the sections structure.
|
|
* @param {boolean} [excludeContents] Do not return module contents (i.e: files inside a resource).
|
|
* @param {string} [siteId] Site ID. If not defined, current site.
|
|
* @return {Promise<any>} Promise resolved with the section.
|
|
*/
|
|
getSection(courseId: number, sectionId?: number, excludeModules?: boolean, excludeContents?: boolean, siteId?: string)
|
|
: Promise<any> {
|
|
|
|
if (sectionId < 0) {
|
|
return Promise.reject('Invalid section ID');
|
|
}
|
|
|
|
return this.getSections(courseId, excludeModules, excludeContents, undefined, siteId).then((sections) => {
|
|
for (let i = 0; i < sections.length; i++) {
|
|
if (sections[i].id == sectionId) {
|
|
return sections[i];
|
|
}
|
|
}
|
|
|
|
return Promise.reject('Unkown section');
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Get the course sections.
|
|
*
|
|
* @param {number} courseId The course ID.
|
|
* @param {boolean} [excludeModules] Do not return modules, return only the sections structure.
|
|
* @param {boolean} [excludeContents] Do not return module contents (i.e: files inside a resource).
|
|
* @param {CoreSiteWSPreSets} [preSets] Presets to use.
|
|
* @param {string} [siteId] Site ID. If not defined, current site.
|
|
* @param {boolean} [includeStealthModules] Whether to include stealth modules. Defaults to true.
|
|
* @return {Promise} The reject contains the error message, else contains the sections.
|
|
*/
|
|
getSections(courseId?: number, excludeModules?: boolean, excludeContents?: boolean, preSets?: CoreSiteWSPreSets,
|
|
siteId?: string, includeStealthModules: boolean = true): Promise<any[]> {
|
|
|
|
return this.sitesProvider.getSite(siteId).then((site) => {
|
|
preSets = preSets || {};
|
|
preSets.cacheKey = this.getSectionsCacheKey(courseId);
|
|
|
|
const params = {
|
|
courseid: courseId,
|
|
options: [
|
|
{
|
|
name: 'excludemodules',
|
|
value: excludeModules ? 1 : 0
|
|
},
|
|
{
|
|
name: 'excludecontents',
|
|
value: excludeContents ? 1 : 0
|
|
}
|
|
]
|
|
};
|
|
|
|
if (this.canRequestStealthModules(site)) {
|
|
params.options.push({
|
|
name: 'includestealthmodules',
|
|
value: includeStealthModules ? 1 : 0
|
|
});
|
|
}
|
|
|
|
return site.read('core_course_get_contents', params, preSets).catch(() => {
|
|
// Error getting the data, it could fail because we added a new parameter and the call isn't cached.
|
|
// Retry without the new parameter and forcing cache.
|
|
preSets.omitExpires = true;
|
|
params.options.splice(-1, 1);
|
|
|
|
return site.read('core_course_get_contents', params, preSets);
|
|
}).then((sections) => {
|
|
const siteHomeId = site.getSiteHomeId();
|
|
let showSections = true;
|
|
|
|
if (courseId == siteHomeId) {
|
|
showSections = site.getStoredConfig('numsections');
|
|
}
|
|
|
|
if (typeof showSections != 'undefined' && !showSections && sections.length > 0) {
|
|
// Get only the last section (Main menu block section).
|
|
sections.pop();
|
|
}
|
|
|
|
return sections;
|
|
});
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Get cache key for section WS call.
|
|
*
|
|
* @param {number} courseId Course ID.
|
|
* @return {string} Cache key.
|
|
*/
|
|
protected getSectionsCacheKey(courseId: number): string {
|
|
return this.ROOT_CACHE_KEY + 'sections:' + courseId;
|
|
}
|
|
|
|
/**
|
|
* Given a list of sections, returns the list of modules in the sections.
|
|
*
|
|
* @param {any[]} sections Sections.
|
|
* @return {any[]} Modules.
|
|
*/
|
|
getSectionsModules(sections: any[]): any[] {
|
|
if (!sections || !sections.length) {
|
|
return [];
|
|
}
|
|
|
|
let modules = [];
|
|
sections.forEach((section) => {
|
|
if (section.modules) {
|
|
modules = modules.concat(section.modules);
|
|
}
|
|
});
|
|
|
|
return modules;
|
|
}
|
|
|
|
/**
|
|
* Invalidates course blocks WS call.
|
|
*
|
|
* @param {number} courseId Course ID.
|
|
* @param {string} [siteId] Site ID. If not defined, current site.
|
|
* @return {Promise<any>} Promise resolved when the data is invalidated.
|
|
*/
|
|
invalidateCourseBlocks(courseId: number, siteId?: string): Promise<any> {
|
|
return this.sitesProvider.getSite(siteId).then((site) => {
|
|
return site.invalidateWsCacheForKey(this.getCourseBlocksCacheKey(courseId));
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Invalidates module WS call.
|
|
*
|
|
* @param {number} moduleId Module ID.
|
|
* @param {string} [siteId] Site ID. If not defined, current site.
|
|
* @param {string} [modName] Module name. E.g. 'label', 'url', ...
|
|
* @return {Promise<any>} Promise resolved when the data is invalidated.
|
|
*/
|
|
invalidateModule(moduleId: number, siteId?: string, modName?: string): Promise<any> {
|
|
return this.sitesProvider.getSite(siteId).then((site) => {
|
|
const promises = [];
|
|
|
|
if (modName) {
|
|
promises.push(site.invalidateWsCacheForKey(this.getModuleByModNameCacheKey(modName)));
|
|
}
|
|
|
|
promises.push(site.invalidateWsCacheForKey(this.getModuleCacheKey(moduleId)));
|
|
|
|
return Promise.all(promises);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Invalidates module WS call.
|
|
*
|
|
* @param {number} id Instance ID.
|
|
* @param {string} module Name of the module. E.g. 'glossary'.
|
|
* @param {string} [siteId] Site ID. If not defined, current site.
|
|
* @return {Promise<any>} Promise resolved when the data is invalidated.
|
|
*/
|
|
invalidateModuleByInstance(id: number, module: string, siteId?: string): Promise<any> {
|
|
return this.sitesProvider.getSite(siteId).then((site) => {
|
|
return site.invalidateWsCacheForKey(this.getModuleBasicInfoByInstanceCacheKey(id, module));
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Invalidates sections WS call.
|
|
*
|
|
* @param {number} courseId Course ID.
|
|
* @param {string} [siteId] Site ID. If not defined, current site.
|
|
* @param {number} [userId] User ID. If not defined, current user.
|
|
* @return {Promise<any>} Promise resolved when the data is invalidated.
|
|
*/
|
|
invalidateSections(courseId: number, siteId?: string, userId?: number): Promise<any> {
|
|
return this.sitesProvider.getSite(siteId).then((site) => {
|
|
const promises = [],
|
|
siteHomeId = site.getSiteHomeId();
|
|
|
|
userId = userId || site.getUserId();
|
|
|
|
promises.push(site.invalidateWsCacheForKey(this.getSectionsCacheKey(courseId)));
|
|
promises.push(site.invalidateWsCacheForKey(this.getActivitiesCompletionCacheKey(courseId, userId)));
|
|
if (courseId == siteHomeId) {
|
|
promises.push(site.invalidateConfig());
|
|
}
|
|
|
|
return Promise.all(promises);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Load module contents into module.contents if they aren't loaded already.
|
|
*
|
|
* @param {any} module Module to load the contents.
|
|
* @param {number} [courseId] The course ID. Recommended to speed up the process and minimize data usage.
|
|
* @param {number} [sectionId] The section ID.
|
|
* @param {boolean} [preferCache] True if shouldn't call WS if data is cached, false otherwise.
|
|
* @param {boolean} [ignoreCache] True if it should ignore cached data (it will always fail in offline or server down).
|
|
* @param {string} [siteId] Site ID. If not defined, current site.
|
|
* @param {string} [modName] If set, the app will retrieve all modules of this type with a single WS call. This reduces the
|
|
* number of WS calls, but it isn't recommended for modules that can return a lot of contents.
|
|
* @return {Promise<void>} Promise resolved when loaded.
|
|
*/
|
|
loadModuleContents(module: any, courseId?: number, sectionId?: number, preferCache?: boolean, ignoreCache?: boolean,
|
|
siteId?: string, modName?: string): Promise<void> {
|
|
|
|
if (!ignoreCache && module.contents && module.contents.length) {
|
|
// Already loaded.
|
|
return Promise.resolve();
|
|
}
|
|
|
|
return this.getModule(module.id, courseId, sectionId, preferCache, ignoreCache, siteId, modName).then((mod) => {
|
|
module.contents = mod.contents;
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Report a course and section as being viewed.
|
|
*
|
|
* @param {number} courseId Course ID.
|
|
* @param {number} [sectionNumber] Section number.
|
|
* @param {string} [siteId] Site ID. If not defined, current site.
|
|
* @return {Promise<void>} Promise resolved when the WS call is successful.
|
|
*/
|
|
logView(courseId: number, sectionNumber?: number, siteId?: string): Promise<void> {
|
|
const params: any = {
|
|
courseid: courseId
|
|
};
|
|
|
|
if (typeof sectionNumber != 'undefined') {
|
|
params.sectionnumber = sectionNumber;
|
|
}
|
|
|
|
return this.sitesProvider.getSite(siteId).then((site) => {
|
|
return site.write('core_course_view_course', params).then((response) => {
|
|
if (!response.status) {
|
|
return Promise.reject(null);
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Offline version for manually marking a module as completed.
|
|
*
|
|
* @param {number} cmId The module ID.
|
|
* @param {number} completed Whether the module is completed or not.
|
|
* @param {number} courseId Course ID the module belongs to.
|
|
* @param {string} [courseName] Course name. Recommended, it is used to display a better warning message.
|
|
* @param {string} [siteId] Site ID. If not defined, current site.
|
|
* @return {Promise<any>} Promise resolved when completion is successfully sent or stored.
|
|
*/
|
|
markCompletedManually(cmId: number, completed: number, courseId: number, courseName?: string, siteId?: string)
|
|
: Promise<any> {
|
|
|
|
siteId = siteId || this.sitesProvider.getCurrentSiteId();
|
|
|
|
// Convenience function to store a completion to be synchronized later.
|
|
const storeOffline = (): Promise<any> => {
|
|
return this.courseOffline.markCompletedManually(cmId, completed, courseId, courseName, siteId);
|
|
};
|
|
|
|
// The offline function requires a courseId and it could be missing because it's a calculated field.
|
|
if (!this.appProvider.isOnline() && courseId) {
|
|
// App is offline, store the action.
|
|
return storeOffline();
|
|
}
|
|
|
|
// Try to send it to server.
|
|
return this.markCompletedManuallyOnline(cmId, completed, siteId).then((result) => {
|
|
// Data sent to server, if there is some offline data delete it now.
|
|
return this.courseOffline.deleteManualCompletion(cmId, siteId).catch(() => {
|
|
// Ignore errors, shouldn't happen.
|
|
}).then(() => {
|
|
return result;
|
|
});
|
|
}).catch((error) => {
|
|
if (this.utils.isWebServiceError(error) || !courseId) {
|
|
// The WebService has thrown an error, this means that responses cannot be submitted.
|
|
return Promise.reject(error);
|
|
} else {
|
|
// Couldn't connect to server, store it offline.
|
|
return storeOffline();
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Offline version for manually marking a module as completed.
|
|
*
|
|
* @param {number} cmId The module ID.
|
|
* @param {number} completed Whether the module is completed or not.
|
|
* @param {string} [siteId] Site ID. If not defined, current site.
|
|
* @return {Promise<any>} Promise resolved when completion is successfully sent.
|
|
*/
|
|
markCompletedManuallyOnline(cmId: number, completed: number, siteId?: string): Promise<any> {
|
|
return this.sitesProvider.getSite(siteId).then((site) => {
|
|
const params = {
|
|
cmid: cmId,
|
|
completed: completed
|
|
};
|
|
|
|
return site.write('core_completion_update_activity_completion_status_manually', params);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Check if a module has a view page. E.g. labels don't have a view page.
|
|
*
|
|
* @param {any} module The module object.
|
|
* @return {boolean} Whether the module has a view page.
|
|
*/
|
|
moduleHasView(module: any): boolean {
|
|
return !!module.url;
|
|
}
|
|
|
|
/**
|
|
* Change the course status, setting it to the previous status.
|
|
*
|
|
* @param {number} courseId Course ID.
|
|
* @param {string} [siteId] Site ID. If not defined, current site.
|
|
* @return {Promise<string>} Promise resolved when the status is changed. Resolve param: new status.
|
|
*/
|
|
setCoursePreviousStatus(courseId: number, siteId?: string): Promise<string> {
|
|
siteId = siteId || this.sitesProvider.getCurrentSiteId();
|
|
|
|
this.logger.debug(`Set previous status for course ${courseId} in site ${siteId}`);
|
|
|
|
return this.sitesProvider.getSite(siteId).then((site) => {
|
|
const db = site.getDb(),
|
|
newData: any = {};
|
|
|
|
// Get current stored data.
|
|
return this.getCourseStatusData(courseId, siteId).then((entry) => {
|
|
this.logger.debug(`Set previous status '${entry.status}' for course ${courseId}`);
|
|
|
|
newData.status = entry.previous || CoreConstants.NOT_DOWNLOADED;
|
|
newData.updated = Date.now();
|
|
if (entry.status == CoreConstants.DOWNLOADING) {
|
|
// Going back from downloading to previous status, restore previous download time.
|
|
newData.downloadTime = entry.previousDownloadTime;
|
|
}
|
|
|
|
return db.updateRecords(this.COURSE_STATUS_TABLE, newData, { id: courseId }).then(() => {
|
|
// Success updating, trigger event.
|
|
this.triggerCourseStatusChanged(courseId, newData.status, siteId);
|
|
|
|
return newData.status;
|
|
});
|
|
});
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Store course status.
|
|
*
|
|
* @param {number} courseId Course ID.
|
|
* @param {string} status New course status.
|
|
* @param {string} [siteId] Site ID. If not defined, current site.
|
|
* @return {Promise<void>} Promise resolved when the status is stored.
|
|
*/
|
|
setCourseStatus(courseId: number, status: string, siteId?: string): Promise<void> {
|
|
siteId = siteId || this.sitesProvider.getCurrentSiteId();
|
|
|
|
this.logger.debug(`Set status '${status}' for course ${courseId} in site ${siteId}`);
|
|
|
|
return this.sitesProvider.getSite(siteId).then((site) => {
|
|
let downloadTime,
|
|
previousDownloadTime;
|
|
|
|
if (status == CoreConstants.DOWNLOADING) {
|
|
// Set download time if course is now downloading.
|
|
downloadTime = this.timeUtils.timestamp();
|
|
}
|
|
|
|
// Search current status to set it as previous status.
|
|
return this.getCourseStatusData(courseId, siteId).then((entry) => {
|
|
if (typeof downloadTime == 'undefined') {
|
|
// Keep previous download time.
|
|
downloadTime = entry.downloadTime;
|
|
previousDownloadTime = entry.previousDownloadTime;
|
|
} else {
|
|
// The downloadTime will be updated, store current time as previous.
|
|
previousDownloadTime = entry.downloadTime;
|
|
}
|
|
|
|
return entry.status;
|
|
}).catch(() => {
|
|
// No previous status.
|
|
}).then((previousStatus) => {
|
|
if (previousStatus != status) {
|
|
// Status has changed, update it.
|
|
const data = {
|
|
id: courseId,
|
|
status: status,
|
|
previous: previousStatus,
|
|
updated: new Date().getTime(),
|
|
downloadTime: downloadTime,
|
|
previousDownloadTime: previousDownloadTime
|
|
};
|
|
|
|
return site.getDb().insertRecord(this.COURSE_STATUS_TABLE, data);
|
|
}
|
|
}).then(() => {
|
|
// Success inserting, trigger event.
|
|
this.triggerCourseStatusChanged(courseId, status, siteId);
|
|
});
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Translate a module name to current language.
|
|
*
|
|
* @param {string} moduleName The module name.
|
|
* @return {string} Translated name.
|
|
*/
|
|
translateModuleName(moduleName: string): string {
|
|
if (this.CORE_MODULES.indexOf(moduleName) < 0) {
|
|
moduleName = 'external-tool';
|
|
}
|
|
|
|
const langKey = 'core.mod_' + moduleName,
|
|
translated = this.translate.instant(langKey);
|
|
|
|
return translated !== langKey ? translated : moduleName;
|
|
}
|
|
|
|
/**
|
|
* Trigger COURSE_STATUS_CHANGED with the right data.
|
|
*
|
|
* @param {number} courseId Course ID.
|
|
* @param {string} status New course status.
|
|
* @param {string} [siteId] Site ID. If not defined, current site.
|
|
*/
|
|
protected triggerCourseStatusChanged(courseId: number, status: string, siteId?: string): void {
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this.eventsProvider.trigger(CoreEventsProvider.COURSE_STATUS_CHANGED, {
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courseId: courseId,
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status: status
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}, siteId);
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}
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}
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