// (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 } from '@angular/core'; import { CoreCoursesProvider } from './courses'; import { CoreMainMenuHandler, CoreMainMenuHandlerData } from '../../mainmenu/providers/delegate'; import { CoreCoursesMyOverviewProvider } from '../providers/my-overview'; /** * Handler to add My Courses or My Overview into main menu. */ @Injectable() export class CoreCoursesMainMenuHandler implements CoreMainMenuHandler { name = 'CoreCourses'; priority = 1100; isOverviewEnabled: boolean; constructor(private coursesProvider: CoreCoursesProvider, private myOverviewProvider: CoreCoursesMyOverviewProvider) {} /** * Check if the handler is enabled on a site level. * * @return {boolean} Whether or not the handler is enabled on a site level. */ isEnabled(): boolean|Promise { // Check if my overview is enabled. return this.myOverviewProvider.isEnabled().then((enabled) => { this.isOverviewEnabled = enabled; if (enabled) { return true; } // My overview not enabled, check if my courses is enabled. return !this.coursesProvider.isMyCoursesDisabledInSite(); }); } /** * Returns the data needed to render the handler. * * @return {CoreMainMenuHandlerData} Data needed to render the handler. */ getDisplayData(): CoreMainMenuHandlerData { if (this.isOverviewEnabled) { return { icon: 'ionic', title: 'core.courses.courseoverview', page: 'CoreCoursesMyOverviewPage', class: 'core-courseoverview-handler' }; } else { return { icon: 'ionic', title: 'core.courses.mycourses', page: 'CoreCoursesMyCoursesPage', class: 'core-mycourses-handler' }; } } }