Vmeda.Online/src/addon/coursecompletion/providers/course-option-handler.ts
2018-12-21 16:35:37 +01:00

103 lines
4.4 KiB
TypeScript

// (C) Copyright 2015 Martin Dougiamas
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { Injectable, Injector } from '@angular/core';
import { AddonCourseCompletionProvider } from './coursecompletion';
import { CoreCourseProvider } from '@core/course/providers/course';
import { CoreCourseOptionsHandler, CoreCourseOptionsHandlerData } from '@core/course/providers/options-delegate';
import { AddonCourseCompletionReportComponent } from '../components/report/report';
/**
* Handler to inject an option into the course main menu.
*/
@Injectable()
export class AddonCourseCompletionCourseOptionHandler implements CoreCourseOptionsHandler {
name = 'AddonCourseCompletion';
priority = 200;
constructor(private courseCompletionProvider: AddonCourseCompletionProvider) {}
/**
* Whether or not the handler is enabled on a site level.
* @return {boolean|Promise<boolean>} Whether or not the handler is enabled on a site level.
*/
isEnabled(): boolean | Promise<boolean> {
return this.courseCompletionProvider.isPluginViewEnabled();
}
/**
* Whether or not the handler is enabled for a certain course.
*
* @param {number} courseId The course ID.
* @param {any} accessData Access type and data. Default, guest, ...
* @param {any} [navOptions] Course navigation options for current user. See CoreCoursesProvider.getUserNavigationOptions.
* @param {any} [admOptions] Course admin options for current user. See CoreCoursesProvider.getUserAdministrationOptions.
* @return {boolean|Promise<boolean>} True or promise resolved with true if enabled.
*/
isEnabledForCourse(courseId: number, accessData: any, navOptions?: any, admOptions?: any): boolean | Promise<boolean> {
if (accessData && accessData.type == CoreCourseProvider.ACCESS_GUEST) {
return false; // Not enabled for guests.
}
return this.courseCompletionProvider.isPluginViewEnabledForCourse(courseId).then((courseEnabled) => {
// If is not enabled in the course, is not enabled for the user.
if (!courseEnabled) {
return false;
}
// Check if the user can see his own report, teachers can't.
return this.courseCompletionProvider.isPluginViewEnabledForUser(courseId);
});
}
/**
* Returns the data needed to render the handler.
*
* @param {number} courseId The course ID.
* @return {CoreCourseOptionsHandlerData} Data.
*/
getDisplayData?(injector: Injector, courseId: number): CoreCourseOptionsHandlerData {
return {
title: 'addon.coursecompletion.completionmenuitem',
class: 'addon-coursecompletion-course-handler',
component: AddonCourseCompletionReportComponent,
};
}
/**
* Should invalidate the data to determine if the handler is enabled for a certain course.
*
* @param {number} courseId The course ID.
* @param {any} [navOptions] Course navigation options for current user. See CoreCoursesProvider.getUserNavigationOptions.
* @param {any} [admOptions] Course admin options for current user. See CoreCoursesProvider.getUserAdministrationOptions.
* @return {Promise<any>} Promise resolved when done.
*/
invalidateEnabledForCourse(courseId: number, navOptions?: any, admOptions?: any): Promise<any> {
return this.courseCompletionProvider.invalidateCourseCompletion(courseId);
}
/**
* Called when a course is downloaded. It should prefetch all the data to be able to see the addon in offline.
*
* @param {any} course The course.
* @return {Promise<any>} Promise resolved when done.
*/
prefetch(course: any): Promise<any> {
return this.courseCompletionProvider.getCompletion(course.id, undefined, {
getFromCache: false,
emergencyCache: false
});
}
}