MOBILE-4543 course: Improvements on course options delegate

src/addons/badges/services/handlers/user.ts

@@ -64,7 +64,7 @@ export class AddonBadgesUserHandlerService implements CoreUserProfileHandler {
             return false;
         }
 
-        if (navOptions && navOptions.badges !== undefined) {
+        if (navOptions?.badges !== undefined) {
             return navOptions.badges;
         }
 

src/addons/blog/services/handlers/course-option.ts

@@ -61,7 +61,7 @@ export class AddonBlogCourseOptionHandlerService implements CoreCourseOptionsHan
     ): Promise<boolean> {
         const enabled = await CoreCourseHelper.hasABlockNamed(courseId, 'blog_menu');
 
-        if (enabled && navOptions && navOptions.blogs !== undefined) {
+        if (enabled && navOptions?.blogs !== undefined) {
             return navOptions.blogs;
         }
 

src/addons/competency/services/handlers/course-option.ts

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 import { Injectable } from '@angular/core';
-import { CoreCourseProvider } from '@features/course/services/course';
+import { CoreCourseAccessDataType } from '@features/course/services/course';
 import {
     CoreCourseAccess,
     CoreCourseOptionsHandler,
@@ -50,11 +50,11 @@ export class AddonCompetencyCourseOptionHandlerService implements CoreCourseOpti
         accessData: CoreCourseAccess,
         navOptions?: CoreCourseUserAdminOrNavOptionIndexed,
     ): Promise<boolean> {
-        if (accessData && accessData.type === CoreCourseProvider.ACCESS_GUEST) {
+        if (accessData && accessData.type === CoreCourseAccessDataType.ACCESS_GUEST) {
             return false; // Not enabled for guest access.
         }
 
-        if (navOptions && navOptions.competencies !== undefined) {
+        if (navOptions?.competencies !== undefined) {
             return navOptions.competencies;
         }
 
@@ -82,7 +82,7 @@ export class AddonCompetencyCourseOptionHandlerService implements CoreCourseOpti
      * @inheritdoc
      */
     async invalidateEnabledForCourse(courseId: number, navOptions?: CoreCourseUserAdminOrNavOptionIndexed): Promise<void> {
-        if (navOptions && navOptions.competencies !== undefined) {
+        if (navOptions?.competencies !== undefined) {
             // No need to invalidate anything.
             return;
         }

src/addons/coursecompletion/services/handlers/course-option.ts

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 import { Injectable } from '@angular/core';
-import { CoreCourseProvider } from '@features/course/services/course';
+import { CoreCourseAccessDataType } from '@features/course/services/course';
 import {
     CoreCourseAccess,
     CoreCourseOptionsHandler,
@@ -43,7 +43,7 @@ export class AddonCourseCompletionCourseOptionHandlerService implements CoreCour
      * @inheritdoc
      */
     async isEnabledForCourse(courseId: number, accessData: CoreCourseAccess): Promise<boolean> {
-        if (accessData && accessData.type === CoreCourseProvider.ACCESS_GUEST) {
+        if (accessData && accessData.type === CoreCourseAccessDataType.ACCESS_GUEST) {
             return false; // Not enabled for guest access.
         }
 

src/addons/notes/services/handlers/course-option.ts

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 import { Injectable } from '@angular/core';
-import { CoreCourseProvider } from '@features/course/services/course';
+import { CoreCourseAccessDataType } from '@features/course/services/course';
 import {
     CoreCourseAccess,
     CoreCourseOptionsHandler,
@@ -47,11 +47,11 @@ export class AddonNotesCourseOptionHandlerService implements CoreCourseOptionsHa
         accessData: CoreCourseAccess,
         navOptions?: CoreCourseUserAdminOrNavOptionIndexed,
     ): Promise<boolean> {
-        if (accessData && accessData.type === CoreCourseProvider.ACCESS_GUEST) {
+        if (accessData && accessData.type === CoreCourseAccessDataType.ACCESS_GUEST) {
             return false; // Not enabled for guest access.
         }
 
-        if (navOptions && navOptions.notes !== undefined) {
+        if (navOptions?.notes !== undefined) {
             return navOptions.notes;
         }
 

src/core/features/course/pages/course-summary/course-summary.page.ts

@@ -254,7 +254,7 @@ export class CoreCourseSummaryPage implements OnInit, OnDestroy {
      * @returns Promise resolved when done.
      */
     protected async loadMenuHandlers(refresh?: boolean): Promise<void> {
-        if (!this.course) {
+        if (!this.course || !this.canAccessCourse) {
             return;
         }
 

src/core/features/course/services/course-options-delegate.ts

@@ -24,10 +24,9 @@ import {
     CoreCoursesProvider,
     CoreCourseUserAdminOrNavOptionIndexed,
 } from '@features/courses/services/courses';
-import { CoreCourseProvider } from './course';
+import { CoreCourseAccessDataType } from './course';
 import { Params } from '@angular/router';
 import { makeSingleton } from '@singletons';
-import { CoreEnrolledCourseDataWithExtraInfoAndOptions } from '@features/courses/services/courses-helper';
 import { CorePromisedValue } from '@classes/promised-value';
 
 /**
@@ -313,20 +312,20 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
      * @param admOptions Course admin options for current user. See CoreCoursesProvider.getUserAdministrationOptions.
      * @returns Promise resolved with array of handlers.
      */
-    protected async getHandlersForAccess(
+    protected async updateHandlersForAccess(
         courseId: number,
         refresh: boolean,
         accessData: CoreCourseAccess,
         navOptions?: CoreCourseUserAdminOrNavOptionIndexed,
         admOptions?: CoreCourseUserAdminOrNavOptionIndexed,
-    ): Promise<CoreCourseOptionsHandler[]> {
+    ): Promise<void> {
 
         // If the handlers aren't loaded, do not refresh.
         if (!this.loaded[courseId]) {
             refresh = false;
         }
 
-        if (refresh || !this.coursesHandlers[courseId] || this.coursesHandlers[courseId].access.type != accessData.type) {
+        if (refresh || !this.coursesHandlers[courseId] || this.coursesHandlers[courseId].access.type !== accessData.type) {
             if (!this.coursesHandlers[courseId]) {
                 this.coursesHandlers[courseId] = {
                     access: accessData,
@@ -347,8 +346,6 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
         }
 
         await this.coursesHandlers[courseId].deferred;
-
-        return this.coursesHandlers[courseId].enabledHandlers;
     }
 
     /**
@@ -358,18 +355,14 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
      * @param course The course object.
      * @param refresh True if it should refresh the list.
      * @param isGuest Whether user is using an ACCESS_GUEST enrolment method.
-     * @param navOptions Course navigation options for current user. See CoreCoursesProvider.getUserNavigationOptions.
-     * @param admOptions Course admin options for current user. See CoreCoursesProvider.getUserAdministrationOptions.
      * @returns Promise resolved with array of handlers.
      */
     getHandlersToDisplay(
         course: CoreCourseAnyCourseData,
         refresh = false,
         isGuest = false,
-        navOptions?: CoreCourseUserAdminOrNavOptionIndexed,
-        admOptions?: CoreCourseUserAdminOrNavOptionIndexed,
     ): Promise<CoreCourseOptionsHandlerToDisplay[]> {
-        return this.getHandlersToDisplayInternal(false, course, refresh, isGuest, navOptions, admOptions) as
+        return this.getHandlersToDisplayInternal(false, course, refresh, isGuest) as
             Promise<CoreCourseOptionsHandlerToDisplay[]>;
     }
 
@@ -380,18 +373,14 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
      * @param course The course object.
      * @param refresh True if it should refresh the list.
      * @param isGuest Whether user is using an ACCESS_GUEST enrolment method.
-     * @param navOptions Course navigation options for current user. See CoreCoursesProvider.getUserNavigationOptions.
-     * @param admOptions Course admin options for current user. See CoreCoursesProvider.getUserAdministrationOptions.
      * @returns Promise resolved with array of handlers.
      */
     getMenuHandlersToDisplay(
         course: CoreCourseAnyCourseData,
         refresh = false,
         isGuest = false,
-        navOptions?: CoreCourseUserAdminOrNavOptionIndexed,
-        admOptions?: CoreCourseUserAdminOrNavOptionIndexed,
     ): Promise<CoreCourseOptionsMenuHandlerToDisplay[]> {
-        return this.getHandlersToDisplayInternal(true, course, refresh, isGuest, navOptions, admOptions) as
+        return this.getHandlersToDisplayInternal(true, course, refresh, isGuest) as
             Promise<CoreCourseOptionsMenuHandlerToDisplay[]>;
     }
 
@@ -403,8 +392,6 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
      * @param course The course object.
      * @param refresh True if it should refresh the list.
      * @param isGuest Whether user is using an ACCESS_GUEST enrolment method.
-     * @param navOptions Course navigation options for current user. See CoreCoursesProvider.getUserNavigationOptions.
-     * @param admOptions Course admin options for current user. See CoreCoursesProvider.getUserAdministrationOptions.
      * @returns Promise resolved with array of handlers.
      */
     protected async getHandlersToDisplayInternal(
@@ -412,36 +399,30 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
         course: CoreCourseAnyCourseData,
         refresh = false,
         isGuest = false,
-        navOptions?: CoreCourseUserAdminOrNavOptionIndexed,
-        admOptions?: CoreCourseUserAdminOrNavOptionIndexed,
     ): Promise<CoreCourseOptionsHandlerToDisplay[] | CoreCourseOptionsMenuHandlerToDisplay[]> {
 
         const courseWithOptions: CoreCourseAnyCourseDataWithOptions = course;
         const accessData = {
-            type: isGuest ? CoreCourseProvider.ACCESS_GUEST : CoreCourseProvider.ACCESS_DEFAULT,
+            type: isGuest ? CoreCourseAccessDataType.ACCESS_GUEST : CoreCourseAccessDataType.ACCESS_DEFAULT,
         };
         const handlersToDisplay: CoreCourseOptionsHandlerToDisplay[] | CoreCourseOptionsMenuHandlerToDisplay[] = [];
 
-        if (navOptions) {
-            courseWithOptions.navOptions = navOptions;
-        }
-        if (admOptions) {
-            courseWithOptions.admOptions = admOptions;
-        }
-
         await this.loadCourseOptions(courseWithOptions, refresh);
 
-        // Call getHandlersForAccess to make sure the handlers have been loaded.
+        // Call updateHandlersForAccess to make sure the handlers have been loaded.
-        await this.getHandlersForAccess(course.id, refresh, accessData, courseWithOptions.navOptions, courseWithOptions.admOptions);
+        await this.updateHandlersForAccess(
+            course.id,
+            refresh,
+            accessData,
+            courseWithOptions.navOptions,
+            courseWithOptions.admOptions,
+        );
 
         const promises: Promise<void>[] = [];
 
-        let handlerList: CoreCourseOptionsMenuHandler[] | CoreCourseOptionsHandler[];
+        const handlerList = menu
-        if (menu) {
+            ? this.coursesHandlers[course.id].enabledMenuHandlers
-            handlerList = this.coursesHandlers[course.id].enabledMenuHandlers;
+            : this.coursesHandlers[course.id].enabledHandlers;
-        } else {
-            handlerList = this.coursesHandlers[course.id].enabledHandlers;
-        }
 
         handlerList.forEach((handler: CoreCourseOptionsMenuHandler | CoreCourseOptionsHandler) => {
             const getFunction = menu
@@ -461,8 +442,8 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
                 });
 
                 return;
-            }).catch((err) => {
+            }).catch((error) => {
-                this.logger.error('Error getting data for handler', handler.name, err);
+                this.logger.error(`Error getting data for handler ${handler.name}`, error);
             }));
         });
 
@@ -477,17 +458,44 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
         return handlersToDisplay;
     }
 
+    /**
+     * Get the handlers for a course using a certain access type.
+     *
+     * @param courseId The course ID.
+     * @param refresh True if it should refresh the list.
+     * @param accessData Access type and data. Default, guest, ...
+     * @param navOptions Course navigation options for current user. See CoreCoursesProvider.getUserNavigationOptions.
+     * @param admOptions Course admin options for current user. See CoreCoursesProvider.getUserAdministrationOptions.
+     * @returns Promise resolved with array of handlers.
+     * @deprecated since 4.4.
+     */
+    protected async hasHandlersForAccess(
+        courseId: number,
+        refresh: boolean,
+        accessData: CoreCourseAccess,
+        navOptions?: CoreCourseUserAdminOrNavOptionIndexed,
+        admOptions?: CoreCourseUserAdminOrNavOptionIndexed,
+    ): Promise<boolean> {
+        await this.updateHandlersForAccess(courseId, refresh, accessData, navOptions, admOptions);
+
+        const handlers = this.coursesHandlers[courseId].enabledHandlers;
+
+        return !!(handlers && handlers.length);
+    }
+
     /**
      * Check if a course has any handler enabled for default access, using course object.
      *
      * @param course The course object.
      * @param refresh True if it should refresh the list.
      * @returns Promise resolved with boolean: true if it has handlers, false otherwise.
+     * @deprecated since 4.4.
      */
-    async hasHandlersForCourse(course: CoreEnrolledCourseDataWithExtraInfoAndOptions, refresh = false): Promise<boolean> {
+    async hasHandlersForCourse(course: CoreCourseAnyCourseDataWithOptions, refresh = false): Promise<boolean> {
         // Load course options if missing.
         await this.loadCourseOptions(course, refresh);
 
+        // eslint-disable-next-line deprecation/deprecation
         return this.hasHandlersForDefault(course.id, refresh, course.navOptions, course.admOptions);
     }
 
@@ -499,6 +507,7 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
      * @param navOptions Course navigation options for current user. See CoreCoursesProvider.getUserNavigationOptions.
      * @param admOptions Course admin options for current user. See CoreCoursesProvider.getUserAdministrationOptions.
      * @returns Promise resolved with boolean: true if it has handlers, false otherwise.
+     * @deprecated since 4.4.
      */
     async hasHandlersForDefault(
         courseId: number,
@@ -506,14 +515,14 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
         navOptions?: CoreCourseUserAdminOrNavOptionIndexed,
         admOptions?: CoreCourseUserAdminOrNavOptionIndexed,
     ): Promise<boolean> {
-        // Default access.
+        // eslint-disable-next-line deprecation/deprecation
-        const accessData = {
+        return await this.hasHandlersForAccess(
-            type: CoreCourseProvider.ACCESS_DEFAULT,
+            courseId,
-        };
+            refresh,
-
+            { type: CoreCourseAccessDataType.ACCESS_DEFAULT },
-        const handlers = await this.getHandlersForAccess(courseId, refresh, accessData, navOptions, admOptions);
+            navOptions,
-
+            admOptions,
-        return !!(handlers && handlers.length);
+        );
     }
 
     /**
@@ -524,6 +533,7 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
      * @param navOptions Course navigation options for current user. See CoreCoursesProvider.getUserNavigationOptions.
      * @param admOptions Course admin options for current user. See CoreCoursesProvider.getUserAdministrationOptions.
      * @returns Promise resolved with boolean: true if it has handlers, false otherwise.
+     * @deprecated since 4.4.
      */
     async hasHandlersForGuest(
         courseId: number,
@@ -531,14 +541,14 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
         navOptions?: CoreCourseUserAdminOrNavOptionIndexed,
         admOptions?: CoreCourseUserAdminOrNavOptionIndexed,
     ): Promise<boolean> {
-        // Guest access.
+        // eslint-disable-next-line deprecation/deprecation
-        const accessData = {
+        return await this.hasHandlersForAccess(
-            type: CoreCourseProvider.ACCESS_GUEST,
+            courseId,
-        };
+            refresh,
-
+            { type: CoreCourseAccessDataType.ACCESS_GUEST },
-        const handlers = await this.getHandlersForAccess(courseId, refresh, accessData, navOptions, admOptions);
+            navOptions,
-
+            admOptions,
-        return !!(handlers && handlers.length);
+        );
     }
 
     /**
@@ -547,7 +557,7 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
      * @param courseId Course ID.
      * @returns Promise resolved when done.
      */
-    async invalidateCourseHandlers(courseId: number): Promise<void> {
+    protected async invalidateCourseHandlers(courseId: number): Promise<void> {
         const promises: Promise<void>[] = [];
         const courseData = this.coursesHandlers[courseId];
 
@@ -556,7 +566,7 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
         }
 
         courseData.enabledHandlers.forEach((handler) => {
-            if (handler?.invalidateEnabledForCourse) {
+            if (handler.invalidateEnabledForCourse) {
                 promises.push(
                     handler.invalidateEnabledForCourse(courseId, courseData.navOptions, courseData.admOptions),
                 );
@@ -579,7 +589,7 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
             return true;
         }
 
-        return time == this.lastUpdateHandlersForCoursesStart[courseId];
+        return time === this.lastUpdateHandlersForCoursesStart[courseId];
     }
 
     /**
@@ -590,12 +600,13 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
      * @returns Promise resolved when done.
      */
     protected async loadCourseOptions(course: CoreCourseAnyCourseDataWithOptions, refresh = false): Promise<void> {
-        if (course.navOptions === undefined || course.admOptions === undefined || refresh) {
+        if (!refresh && course.navOptions !== undefined && course.admOptions !== undefined) {
-
+            return;
-            const options = await CoreCourses.getCoursesAdminAndNavOptions([course.id]);
-            course.navOptions = options.navOptions[course.id];
-            course.admOptions = options.admOptions[course.id];
         }
+
+        const options = await CoreCourses.getCoursesAdminAndNavOptions([course.id]);
+        course.navOptions = options.navOptions[course.id];
+        course.admOptions = options.admOptions[course.id];
     }
 
     /**
@@ -618,7 +629,7 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
      * @param admOptions Course admin options for current user. See CoreCoursesProvider.getUserAdministrationOptions.
      * @returns Resolved when updated.
      */
-    async updateHandlersForCourse(
+    protected async updateHandlersForCourse(
         courseId: number,
         accessData: CoreCourseAccess,
         navOptions?: CoreCourseUserAdminOrNavOptionIndexed,
@@ -676,5 +687,5 @@ export class CoreCourseOptionsDelegateService extends CoreDelegate<CoreCourseOpt
 export const CoreCourseOptionsDelegate = makeSingleton(CoreCourseOptionsDelegateService);
 
 export type CoreCourseAccess = {
-    type: string; // Either CoreCourseProvider.ACCESS_GUEST or CoreCourseProvider.ACCESS_DEFAULT.
+    type: CoreCourseAccessDataType;
 };

src/core/features/course/services/course.ts

@@ -80,7 +80,7 @@ declare module '@singletons/events' {
 /**
  * Course Module completion status enumeration.
  */
-export enum CoreCourseModuleCompletionStatus {
+export const enum CoreCourseModuleCompletionStatus {
     COMPLETION_INCOMPLETE = 0,
     COMPLETION_COMPLETE = 1,
     COMPLETION_COMPLETE_PASS = 2,
@@ -90,7 +90,7 @@ export enum CoreCourseModuleCompletionStatus {
 /**
  * @deprecated since 4.3 Not used anymore.
  */
-export enum CoreCourseCompletionMode {
+export const enum CoreCourseCompletionMode {
     FULL = 'full',
     BASIC = 'basic',
 }
@@ -98,12 +98,20 @@ export enum CoreCourseCompletionMode {
 /**
  * Completion tracking valid values.
  */
-export enum CoreCourseModuleCompletionTracking {
+export const enum CoreCourseModuleCompletionTracking {
     COMPLETION_TRACKING_NONE = 0,
     COMPLETION_TRACKING_MANUAL = 1,
     COMPLETION_TRACKING_AUTOMATIC = 2,
 }
 
+export const CoreCourseAccessDataType = {
+    ACCESS_GUEST: 'courses_access_guest', // eslint-disable-line @typescript-eslint/naming-convention
+    ACCESS_DEFAULT: 'courses_access_default', // eslint-disable-line @typescript-eslint/naming-convention
+} as const;
+
+// eslint-disable-next-line @typescript-eslint/no-redeclare
+export type CoreCourseAccessDataType = typeof CoreCourseAccessDataType[keyof typeof CoreCourseAccessDataType];
+
 /**
  * Service that provides some features regarding a course.
  */
@@ -112,10 +120,17 @@ export class CoreCourseProvider {
 
     static readonly ALL_SECTIONS_ID = -2;
     static readonly STEALTH_MODULES_SECTION_ID = -1;
-    static readonly ACCESS_GUEST = 'courses_access_guest';
-    static readonly ACCESS_DEFAULT = 'courses_access_default';
     static readonly ALL_COURSES_CLEARED = -1;
 
+    /**
+     * @deprecated since 4.4 Not used anymore. Use CoreCourseAccessDataType instead.
+     */
+    static readonly ACCESS_GUEST = CoreCourseAccessDataType.ACCESS_GUEST;
+    /**
+     * @deprecated since 4.4 Not used anymore. Use CoreCourseAccessDataType instead.
+     */
+    static readonly ACCESS_DEFAULT = CoreCourseAccessDataType.ACCESS_DEFAULT;
+
     static readonly COMPONENT = 'CoreCourse';
 
     readonly CORE_MODULES = [

src/core/features/grades/services/grades-helper.ts

@@ -22,7 +22,7 @@ import {
     CoreCourseSearchedData,
     CoreCourseUserAdminOrNavOptionIndexed,
 } from '@features/courses/services/courses';
-import { CoreCourse, CoreCourseProvider } from '@features/course/services/course';
+import { CoreCourse, CoreCourseAccessDataType } from '@features/course/services/course';
 import {
     CoreGrades,
     CoreGradesGradeItem,
@@ -680,11 +680,11 @@ export class CoreGradesHelperProvider {
         accessData: CoreCourseAccess,
         navOptions?: CoreCourseUserAdminOrNavOptionIndexed,
     ): Promise<boolean> {
-        if (accessData && accessData.type == CoreCourseProvider.ACCESS_GUEST) {
+        if (accessData && accessData.type === CoreCourseAccessDataType.ACCESS_GUEST) {
             return false; // Not enabled for guests.
         }
 
-        if (navOptions && navOptions.grades !== undefined) {
+        if (navOptions?.grades !== undefined) {
             return navOptions.grades;
         }
 

src/core/features/grades/services/handlers/course-option.ts

@@ -38,7 +38,7 @@ export class CoreGradesCourseOptionHandlerService implements CoreCourseOptionsHa
     async invalidateEnabledForCourse(courseId: number, navOptions?: CoreCourseUserAdminOrNavOptionIndexed): Promise<void> {
         await CoreGrades.invalidateCourseGradesPermissionsData(courseId);
 
-        if (navOptions && navOptions.grades !== undefined) {
+        if (navOptions?.grades !== undefined) {
             // No need to invalidate user courses.
             return;
         }

src/core/features/grades/services/handlers/course-participants-option.ts

@@ -38,7 +38,7 @@ export class CoreGradesCourseParticipantsOptionHandlerService implements CoreCou
     async invalidateEnabledForCourse(courseId: number, navOptions?: CoreCourseUserAdminOrNavOptionIndexed): Promise<void> {
         await CoreGrades.invalidateCourseGradesPermissionsData(courseId);
 
-        if (navOptions && navOptions.grades !== undefined) {
+        if (navOptions?.grades !== undefined) {
             // No need to invalidate user courses.
             return;
         }

src/core/features/user/services/handlers/course-option.ts

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 import { Injectable } from '@angular/core';
-import { CoreCourseProvider } from '@features/course/services/course';
+import { CoreCourseAccessDataType } from '@features/course/services/course';
 import {
     CoreCourseAccess,
     CoreCourseOptionsHandler,
@@ -37,7 +37,7 @@ export class CoreUserCourseOptionHandlerService implements CoreCourseOptionsHand
      * @inheritdoc
      */
     invalidateEnabledForCourse(courseId: number, navOptions?: CoreCourseUserAdminOrNavOptionIndexed): Promise<void> {
-        if (navOptions && navOptions.participants !== undefined) {
+        if (navOptions?.participants !== undefined) {
             // No need to invalidate anything.
             return Promise.resolve();
         }
@@ -60,11 +60,11 @@ export class CoreUserCourseOptionHandlerService implements CoreCourseOptionsHand
         accessData: CoreCourseAccess,
         navOptions?: CoreCourseUserAdminOrNavOptionIndexed,
     ): boolean | Promise<boolean> {
-        if (accessData && accessData.type == CoreCourseProvider.ACCESS_GUEST) {
+        if (accessData && accessData.type === CoreCourseAccessDataType.ACCESS_GUEST) {
             return false; // Not enabled for guests.
         }
 
-        if (navOptions && navOptions.participants !== undefined) {
+        if (navOptions?.participants !== undefined) {
             return navOptions.participants;
         }