diff --git a/src/addons/mod/workshop/components/assessment-strategy/assessment-strategy.ts b/src/addons/mod/workshop/components/assessment-strategy/assessment-strategy.ts
index c3656705a..503174cf5 100644
--- a/src/addons/mod/workshop/components/assessment-strategy/assessment-strategy.ts
+++ b/src/addons/mod/workshop/components/assessment-strategy/assessment-strategy.ts
@@ -29,8 +29,6 @@ import { CoreEventObserver, CoreEvents } from '@singletons/events';
 import { CoreFormFields, CoreForms } from '@singletons/form';
 import { AddonWorkshopAssessmentStrategyDelegate } from '../../services/assessment-strategy-delegate';
 import {
-    AddonModWorkshopProvider,
-    AddonModWorkshopOverallFeedbackMode,
     AddonModWorkshop,
     AddonModWorkshopData,
     AddonModWorkshopGetWorkshopAccessInformationWSResponse,
@@ -38,7 +36,12 @@ import {
 } from '../../services/workshop';
 import { AddonModWorkshopHelper, AddonModWorkshopSubmissionAssessmentWithFormData } from '../../services/workshop-helper';
 import { AddonModWorkshopOffline } from '../../services/workshop-offline';
-import { ADDON_MOD_WORKSHOP_COMPONENT } from '@addons/mod/workshop/constants';
+import {
+    ADDON_MOD_WORKSHOP_ASSESSMENT_INVALIDATED,
+    ADDON_MOD_WORKSHOP_ASSESSMENT_SAVED,
+    ADDON_MOD_WORKSHOP_COMPONENT,
+    AddonModWorkshopOverallFeedbackMode,
+} from '@addons/mod/workshop/constants';
 
 /**
  * Component that displays workshop assessment strategy form.
@@ -135,7 +138,7 @@ export class AddonModWorkshopAssessmentStrategyComponent implements OnInit, OnDe
             try {
                 await this.load();
                 this.obsInvalidated = CoreEvents.on(
-                    AddonModWorkshopProvider.ASSESSMENT_INVALIDATED,
+                    ADDON_MOD_WORKSHOP_ASSESSMENT_INVALIDATED,
                     () => this.load(),
                     CoreSites.getCurrentSiteId(),
                 );
@@ -382,7 +385,7 @@ export class AddonModWorkshopAssessmentStrategyComponent implements OnInit, OnDe
 
             await CoreUtils.ignoreErrors(Promise.all(promises));
 
-            CoreEvents.trigger(AddonModWorkshopProvider.ASSESSMENT_SAVED, {
+            CoreEvents.trigger(ADDON_MOD_WORKSHOP_ASSESSMENT_SAVED, {
                 workshopId: this.workshop.id,
                 assessmentId: this.assessmentId,
                 userId: CoreSites.getCurrentSiteUserId(),
diff --git a/src/addons/mod/workshop/components/index/index.ts b/src/addons/mod/workshop/components/index/index.ts
index 382a796c0..b86e774ea 100644
--- a/src/addons/mod/workshop/components/index/index.ts
+++ b/src/addons/mod/workshop/components/index/index.ts
@@ -26,8 +26,6 @@ import { CoreUtils } from '@services/utils/utils';
 import { CoreEventObserver, CoreEvents } from '@singletons/events';
 import { Subscription } from 'rxjs';
 import {
-    AddonModWorkshopProvider,
-    AddonModWorkshopPhase,
     AddonModWorkshop,
     AddonModWorkshopData,
     AddonModWorkshopGetWorkshopAccessInformationWSResponse,
@@ -46,13 +44,20 @@ import {
 } from '../../services/workshop-helper';
 import { AddonModWorkshopOffline, AddonModWorkshopOfflineSubmission } from '../../services/workshop-offline';
 import {
-    AddonModWorkshopSyncProvider,
     AddonModWorkshopSync,
     AddonModWorkshopAutoSyncData,
     AddonModWorkshopSyncResult,
 } from '../../services/workshop-sync';
 import { AddonModWorkshopPhaseInfoComponent } from '../phase/phase';
-import { ADDON_MOD_WORKSHOP_COMPONENT, ADDON_MOD_WORKSHOP_PAGE_NAME } from '@addons/mod/workshop/constants';
+import {
+    ADDON_MOD_WORKSHOP_ASSESSMENT_SAVED,
+    ADDON_MOD_WORKSHOP_AUTO_SYNCED,
+    ADDON_MOD_WORKSHOP_COMPONENT,
+    ADDON_MOD_WORKSHOP_PAGE_NAME,
+    ADDON_MOD_WORKSHOP_PER_PAGE,
+    ADDON_MOD_WORKSHOP_SUBMISSION_CHANGED,
+    AddonModWorkshopPhase,
+} from '@addons/mod/workshop/constants';
 
 /**
  * Component that displays a workshop index page.
@@ -101,7 +106,7 @@ export class AddonModWorkshopIndexComponent extends CoreCourseModuleMainActivity
     protected obsAssessmentSaved: CoreEventObserver;
     protected appResumeSubscription: Subscription;
     protected syncObserver?: CoreEventObserver;
-    protected syncEventName = AddonModWorkshopSyncProvider.AUTO_SYNCED;
+    protected syncEventName = ADDON_MOD_WORKSHOP_AUTO_SYNCED;
 
     constructor (
     @Optional() content: IonContent,
@@ -110,12 +115,12 @@ export class AddonModWorkshopIndexComponent extends CoreCourseModuleMainActivity
         super('AddonModWorkshopIndexComponent', content, courseContentsPage);
 
         // Listen to submission and assessment changes.
-        this.obsSubmissionChanged = CoreEvents.on(AddonModWorkshopProvider.SUBMISSION_CHANGED, (data) => {
+        this.obsSubmissionChanged = CoreEvents.on(ADDON_MOD_WORKSHOP_SUBMISSION_CHANGED, (data) => {
             this.eventReceived(data);
         }, this.siteId);
 
         // Listen to submission and assessment changes.
-        this.obsAssessmentSaved = CoreEvents.on(AddonModWorkshopProvider.ASSESSMENT_SAVED, (data) => {
+        this.obsAssessmentSaved = CoreEvents.on(ADDON_MOD_WORKSHOP_ASSESSMENT_SAVED, (data) => {
             this.eventReceived(data);
         }, this.siteId);
 
@@ -125,7 +130,7 @@ export class AddonModWorkshopIndexComponent extends CoreCourseModuleMainActivity
         });
 
         // Refresh workshop on sync.
-        this.syncObserver = CoreEvents.on(AddonModWorkshopSyncProvider.AUTO_SYNCED, (data) => {
+        this.syncObserver = CoreEvents.on(ADDON_MOD_WORKSHOP_AUTO_SYNCED, (data) => {
             // Update just when all database is synced.
             this.eventReceived(data);
         }, this.siteId);
@@ -282,8 +287,8 @@ export class AddonModWorkshopIndexComponent extends CoreCourseModuleMainActivity
 
         this.page = page;
 
-        this.hasNextPage = numEntries >= AddonModWorkshopProvider.PER_PAGE && ((this.page + 1) *
-            AddonModWorkshopProvider.PER_PAGE) < report.totalcount;
+        this.hasNextPage = numEntries >= ADDON_MOD_WORKSHOP_PER_PAGE && ((this.page + 1) *
+            ADDON_MOD_WORKSHOP_PER_PAGE) < report.totalcount;
 
         const grades: AddonModWorkshopGradesData[] = report.grades || [];
 
diff --git a/src/addons/mod/workshop/components/phase/phase.ts b/src/addons/mod/workshop/components/phase/phase.ts
index fb0030a84..5fa88c08b 100644
--- a/src/addons/mod/workshop/components/phase/phase.ts
+++ b/src/addons/mod/workshop/components/phase/phase.ts
@@ -15,7 +15,8 @@
 import { Component, Input, OnInit } from '@angular/core';
 import { CoreUtils } from '@services/utils/utils';
 import { ModalController } from '@singletons';
-import { AddonModWorkshopPhaseData, AddonModWorkshopPhase, AddonModWorkshopPhaseTaskData } from '../../services/workshop';
+import { AddonModWorkshopPhaseData, AddonModWorkshopPhaseTaskData } from '../../services/workshop';
+import { AddonModWorkshopPhase } from '../../constants';
 
 /**
  * Page that displays the phase info modal.
diff --git a/src/addons/mod/workshop/components/submission/submission.ts b/src/addons/mod/workshop/components/submission/submission.ts
index 8d49a967c..53ae4a891 100644
--- a/src/addons/mod/workshop/components/submission/submission.ts
+++ b/src/addons/mod/workshop/components/submission/submission.ts
@@ -20,7 +20,6 @@ import { CoreNavigator } from '@services/navigator';
 import { CoreSites } from '@services/sites';
 import { AddonModWorkshopSubmissionPage } from '../../pages/submission/submission';
 import {
-    AddonModWorkshopPhase,
     AddonModWorkshopData,
     AddonModWorkshopGetWorkshopAccessInformationWSResponse,
 } from '../../services/workshop';
@@ -30,7 +29,7 @@ import {
     AddonModWorkshopSubmissionDataWithOfflineData,
 } from '../../services/workshop-helper';
 import { AddonModWorkshopOffline } from '../../services/workshop-offline';
-import { ADDON_MOD_WORKSHOP_COMPONENT, ADDON_MOD_WORKSHOP_PAGE_NAME } from '@addons/mod/workshop/constants';
+import { ADDON_MOD_WORKSHOP_COMPONENT, ADDON_MOD_WORKSHOP_PAGE_NAME, AddonModWorkshopPhase } from '@addons/mod/workshop/constants';
 
 /**
  * Component that displays workshop submission.
diff --git a/src/addons/mod/workshop/constants.ts b/src/addons/mod/workshop/constants.ts
index 24ba9d6ff..e164c112f 100644
--- a/src/addons/mod/workshop/constants.ts
+++ b/src/addons/mod/workshop/constants.ts
@@ -14,6 +14,8 @@
 
 export const ADDON_MOD_WORKSHOP_COMPONENT = 'mmaModWorkshop';
 
+export const ADDON_MOD_WORKSHOP_PER_PAGE = 10;
+
 // Routing.
 export const ADDON_MOD_WORKSHOP_PAGE_NAME = 'mod_workshop';
 
@@ -41,3 +43,46 @@ export const ADDON_MOD_WORKSHOP_PREFETCH_UPDATE_NAMES = new RegExp(
 export const ADDON_MOD_WORKSHOP_SYNC_CRON_NAME = 'AddonModWorkshopSyncCronHandler';
 
 export const ADDON_MOD_WORKSHOP_FEATURE_NAME = 'CoreCourseModuleDelegate_AddonModWorkshop';
+
+// Events.
+export const ADDON_MOD_WORKSHOP_SUBMISSION_CHANGED = 'addon_mod_workshop_submission_changed';
+export const ADDON_MOD_WORKSHOP_ASSESSMENT_SAVED = 'addon_mod_workshop_assessment_saved';
+export const ADDON_MOD_WORKSHOP_ASSESSMENT_INVALIDATED = 'addon_mod_workshop_assessment_invalidated';
+export const ADDON_MOD_WORKSHOP_AUTO_SYNCED = 'addon_mod_workshop_autom_synced';
+
+export const enum AddonModWorkshopPhase {
+    PHASE_SETUP = 10,
+    PHASE_SUBMISSION = 20,
+    PHASE_ASSESSMENT = 30,
+    PHASE_EVALUATION = 40,
+    PHASE_CLOSED = 50,
+}
+
+export const enum AddonModWorkshopSubmissionType {
+    SUBMISSION_TYPE_DISABLED = 0,
+    SUBMISSION_TYPE_AVAILABLE = 1,
+    SUBMISSION_TYPE_REQUIRED = 2,
+}
+
+export const enum AddonModWorkshopExampleMode {
+    EXAMPLES_VOLUNTARY = 0,
+    EXAMPLES_BEFORE_SUBMISSION = 1,
+    EXAMPLES_BEFORE_ASSESSMENT = 2,
+}
+
+export const enum AddonModWorkshopAction {
+    ADD = 'add',
+    DELETE = 'delete',
+    UPDATE = 'update',
+}
+
+export const enum AddonModWorkshopAssessmentMode {
+    ASSESSMENT = 'assessment',
+    PREVIEW = 'preview',
+}
+
+export const enum AddonModWorkshopOverallFeedbackMode {
+    DISABLED = 0,
+    ENABLED_OPTIONAL = 1,
+    ENABLED_REQUIRED = 2,
+}
diff --git a/src/addons/mod/workshop/pages/assessment/assessment.ts b/src/addons/mod/workshop/pages/assessment/assessment.ts
index 61fded7ba..080ac4155 100644
--- a/src/addons/mod/workshop/pages/assessment/assessment.ts
+++ b/src/addons/mod/workshop/pages/assessment/assessment.ts
@@ -31,16 +31,19 @@ import {
     AddonModWorkshopAssessmentSavedChangedEventData,
     AddonModWorkshopData,
     AddonModWorkshopGetWorkshopAccessInformationWSResponse,
-    AddonModWorkshopPhase,
-    AddonModWorkshopProvider,
     AddonModWorkshopSubmissionData,
 } from '../../services/workshop';
 import { AddonModWorkshopHelper, AddonModWorkshopSubmissionAssessmentWithFormData } from '../../services/workshop-helper';
 import { AddonModWorkshopOffline } from '../../services/workshop-offline';
-import { AddonModWorkshopSyncProvider } from '../../services/workshop-sync';
 import { CoreTime } from '@singletons/time';
 import { CoreAnalytics, CoreAnalyticsEventType } from '@services/analytics';
-import { ADDON_MOD_WORKSHOP_COMPONENT } from '@addons/mod/workshop/constants';
+import {
+    ADDON_MOD_WORKSHOP_ASSESSMENT_INVALIDATED,
+    ADDON_MOD_WORKSHOP_ASSESSMENT_SAVED,
+    ADDON_MOD_WORKSHOP_AUTO_SYNCED,
+    ADDON_MOD_WORKSHOP_COMPONENT,
+    AddonModWorkshopPhase,
+} from '@addons/mod/workshop/constants';
 
 /**
  * Page that displays a workshop assessment.
@@ -107,7 +110,7 @@ export class AddonModWorkshopAssessmentPage implements OnInit, OnDestroy, CanLea
         this.evaluateForm.addControl('text', this.fb.control(''));
 
         // Refresh workshop on sync.
-        this.syncObserver = CoreEvents.on(AddonModWorkshopSyncProvider.AUTO_SYNCED, (data) => {
+        this.syncObserver = CoreEvents.on(ADDON_MOD_WORKSHOP_AUTO_SYNCED, (data) => {
             // Update just when all database is synced.
             if (this.workshopId === data.workshopId) {
                 this.loaded = false;
@@ -331,7 +334,7 @@ export class AddonModWorkshopAssessmentPage implements OnInit, OnDestroy, CanLea
         try {
             await Promise.all(promises);
         } finally {
-            CoreEvents.trigger(AddonModWorkshopProvider.ASSESSMENT_INVALIDATED, null, this.siteId);
+            CoreEvents.trigger(ADDON_MOD_WORKSHOP_ASSESSMENT_INVALIDATED, null, this.siteId);
 
             await this.fetchAssessmentData();
         }
@@ -396,7 +399,7 @@ export class AddonModWorkshopAssessmentPage implements OnInit, OnDestroy, CanLea
             };
 
             return AddonModWorkshop.invalidateAssessmentData(this.workshopId, this.assessmentId).finally(() => {
-                CoreEvents.trigger(AddonModWorkshopProvider.ASSESSMENT_SAVED, data, this.siteId);
+                CoreEvents.trigger(ADDON_MOD_WORKSHOP_ASSESSMENT_SAVED, data, this.siteId);
             });
         } catch (error) {
             CoreDomUtils.showErrorModalDefault(error, 'Cannot save assessment evaluation');
diff --git a/src/addons/mod/workshop/pages/edit-submission/edit-submission.ts b/src/addons/mod/workshop/pages/edit-submission/edit-submission.ts
index 5d7b73734..26a5a40b7 100644
--- a/src/addons/mod/workshop/pages/edit-submission/edit-submission.ts
+++ b/src/addons/mod/workshop/pages/edit-submission/edit-submission.ts
@@ -30,18 +30,20 @@ import { Translate } from '@singletons';
 import { CoreEvents } from '@singletons/events';
 import { CoreForms } from '@singletons/form';
 import {
-    AddonModWorkshopProvider,
     AddonModWorkshop,
-    AddonModWorkshopSubmissionType,
     AddonModWorkshopSubmissionChangedEventData,
-    AddonModWorkshopAction,
     AddonModWorkshopGetWorkshopAccessInformationWSResponse,
     AddonModWorkshopData,
 } from '../../services/workshop';
 import { AddonModWorkshopHelper, AddonModWorkshopSubmissionDataWithOfflineData } from '../../services/workshop-helper';
 import { AddonModWorkshopOffline } from '../../services/workshop-offline';
 import { CoreAnalytics, CoreAnalyticsEventType } from '@services/analytics';
-import { ADDON_MOD_WORKSHOP_COMPONENT } from '@addons/mod/workshop/constants';
+import {
+    ADDON_MOD_WORKSHOP_COMPONENT,
+    ADDON_MOD_WORKSHOP_SUBMISSION_CHANGED,
+    AddonModWorkshopAction,
+    AddonModWorkshopSubmissionType,
+} from '@addons/mod/workshop/constants';
 
 /**
  * Page that displays the workshop edit submission.
@@ -473,7 +475,7 @@ export class AddonModWorkshopEditSubmissionPage implements OnInit, OnDestroy, Ca
                 Promise.resolve();
 
             await promise.finally(() => {
-                CoreEvents.trigger(AddonModWorkshopProvider.SUBMISSION_CHANGED, data, this.siteId);
+                CoreEvents.trigger(ADDON_MOD_WORKSHOP_SUBMISSION_CHANGED, data, this.siteId);
 
                 // Delete the local files from the tmp folder.
                 CoreFileUploader.clearTmpFiles(inputData.attachmentfiles);
diff --git a/src/addons/mod/workshop/pages/submission/submission.ts b/src/addons/mod/workshop/pages/submission/submission.ts
index 08fda91ba..ba743b49b 100644
--- a/src/addons/mod/workshop/pages/submission/submission.ts
+++ b/src/addons/mod/workshop/pages/submission/submission.ts
@@ -31,11 +31,8 @@ import { CoreEventObserver, CoreEvents } from '@singletons/events';
 import { CoreForms } from '@singletons/form';
 import { AddonModWorkshopAssessmentStrategyComponent } from '../../components/assessment-strategy/assessment-strategy';
 import {
-    AddonModWorkshopProvider,
     AddonModWorkshop,
-    AddonModWorkshopPhase,
     AddonModWorkshopSubmissionChangedEventData,
-    AddonModWorkshopAction,
     AddonModWorkshopData,
     AddonModWorkshopGetWorkshopAccessInformationWSResponse,
     AddonModWorkshopAssessmentSavedChangedEventData,
@@ -46,10 +43,18 @@ import {
     AddonModWorkshopSubmissionDataWithOfflineData,
 } from '../../services/workshop-helper';
 import { AddonModWorkshopOffline } from '../../services/workshop-offline';
-import { AddonModWorkshopSyncProvider, AddonModWorkshopAutoSyncData } from '../../services/workshop-sync';
+import { AddonModWorkshopAutoSyncData } from '../../services/workshop-sync';
 import { CoreAnalytics, CoreAnalyticsEventType } from '@services/analytics';
 import { CoreTime } from '@singletons/time';
-import { ADDON_MOD_WORKSHOP_COMPONENT } from '@addons/mod/workshop/constants';
+import {
+    ADDON_MOD_WORKSHOP_ASSESSMENT_INVALIDATED,
+    ADDON_MOD_WORKSHOP_ASSESSMENT_SAVED,
+    ADDON_MOD_WORKSHOP_AUTO_SYNCED,
+    ADDON_MOD_WORKSHOP_COMPONENT,
+    ADDON_MOD_WORKSHOP_SUBMISSION_CHANGED,
+    AddonModWorkshopAction,
+    AddonModWorkshopPhase,
+} from '@addons/mod/workshop/constants';
 
 /**
  * Page that displays a workshop submission.
@@ -119,12 +124,12 @@ export class AddonModWorkshopSubmissionPage implements OnInit, OnDestroy, CanLea
         this.feedbackForm.addControl('grade', this.fb.control(''));
         this.feedbackForm.addControl('text', this.fb.control(''));
 
-        this.obsAssessmentSaved = CoreEvents.on(AddonModWorkshopProvider.ASSESSMENT_SAVED, (data) => {
+        this.obsAssessmentSaved = CoreEvents.on(ADDON_MOD_WORKSHOP_ASSESSMENT_SAVED, (data) => {
             this.eventReceived(data);
         }, this.siteId);
 
         // Refresh workshop on sync.
-        this.syncObserver = CoreEvents.on(AddonModWorkshopSyncProvider.AUTO_SYNCED, (data) => {
+        this.syncObserver = CoreEvents.on(ADDON_MOD_WORKSHOP_AUTO_SYNCED, (data) => {
             // Update just when all database is synced.
             this.eventReceived(data);
         }, this.siteId);
@@ -447,7 +452,7 @@ export class AddonModWorkshopSubmissionPage implements OnInit, OnDestroy, CanLea
         try {
             await Promise.all(promises);
         } finally {
-            CoreEvents.trigger(AddonModWorkshopProvider.ASSESSMENT_INVALIDATED, null, this.siteId);
+            CoreEvents.trigger(ADDON_MOD_WORKSHOP_ASSESSMENT_INVALIDATED, null, this.siteId);
 
             await this.fetchSubmissionData();
 
@@ -535,7 +540,7 @@ export class AddonModWorkshopSubmissionPage implements OnInit, OnDestroy, CanLea
                     submissionId: this.submissionId,
                 };
 
-                CoreEvents.trigger(AddonModWorkshopProvider.SUBMISSION_CHANGED, data, this.siteId);
+                CoreEvents.trigger(ADDON_MOD_WORKSHOP_SUBMISSION_CHANGED, data, this.siteId);
             });
         } catch (message) {
             CoreDomUtils.showErrorModalDefault(message, 'Cannot save submission evaluation');
@@ -572,7 +577,7 @@ export class AddonModWorkshopSubmissionPage implements OnInit, OnDestroy, CanLea
                     submissionId: this.submissionId,
                 };
 
-                CoreEvents.trigger(AddonModWorkshopProvider.SUBMISSION_CHANGED, data, this.siteId);
+                CoreEvents.trigger(ADDON_MOD_WORKSHOP_SUBMISSION_CHANGED, data, this.siteId);
 
                 this.forceLeavePage();
             }
@@ -595,7 +600,7 @@ export class AddonModWorkshopSubmissionPage implements OnInit, OnDestroy, CanLea
                 submissionId: this.submissionId,
             };
 
-            CoreEvents.trigger(AddonModWorkshopProvider.SUBMISSION_CHANGED, data, this.siteId);
+            CoreEvents.trigger(ADDON_MOD_WORKSHOP_SUBMISSION_CHANGED, data, this.siteId);
 
             await this.refreshAllData();
         });
diff --git a/src/addons/mod/workshop/services/database/workshop.ts b/src/addons/mod/workshop/services/database/workshop.ts
index 346f168c2..b3f3ed5a4 100644
--- a/src/addons/mod/workshop/services/database/workshop.ts
+++ b/src/addons/mod/workshop/services/database/workshop.ts
@@ -13,7 +13,7 @@
 // limitations under the License.
 
 import { CoreSiteSchema } from '@services/sites';
-import { AddonModWorkshopAction } from '../workshop';
+import { AddonModWorkshopAction } from '../../constants';
 
 /**
  * Database variables for AddonModWorkshopOfflineProvider.
diff --git a/src/addons/mod/workshop/services/handlers/prefetch-lazy.ts b/src/addons/mod/workshop/services/handlers/prefetch-lazy.ts
index b48227563..0e69b40aa 100644
--- a/src/addons/mod/workshop/services/handlers/prefetch-lazy.ts
+++ b/src/addons/mod/workshop/services/handlers/prefetch-lazy.ts
@@ -25,7 +25,6 @@ import { CoreWSExternalFile, CoreWSFile } from '@services/ws';
 import { makeSingleton } from '@singletons';
 import {
     AddonModWorkshop,
-    AddonModWorkshopPhase,
     AddonModWorkshopGradesData,
     AddonModWorkshopData,
     AddonModWorkshopGetWorkshopAccessInformationWSResponse,
@@ -33,6 +32,7 @@ import {
 import { AddonModWorkshopHelper } from '../workshop-helper';
 import { AddonModWorkshopSync } from '../workshop-sync';
 import { AddonModWorkshopPrefetchHandlerService } from '@addons/mod/workshop/services/handlers/prefetch';
+import { AddonModWorkshopPhase } from '../../constants';
 
 /**
  * Handler to prefetch workshops.
diff --git a/src/addons/mod/workshop/services/workshop-helper.ts b/src/addons/mod/workshop/services/workshop-helper.ts
index 898ab0166..7dec857eb 100644
--- a/src/addons/mod/workshop/services/workshop-helper.ts
+++ b/src/addons/mod/workshop/services/workshop-helper.ts
@@ -26,8 +26,6 @@ import { CoreFormFields } from '@singletons/form';
 import { AddonModWorkshopAssessmentStrategyFieldErrors } from '../components/assessment-strategy/assessment-strategy';
 import { AddonWorkshopAssessmentStrategyDelegate } from './assessment-strategy-delegate';
 import {
-    AddonModWorkshopExampleMode,
-    AddonModWorkshopPhase,
     AddonModWorkshopUserOptions,
     AddonModWorkshopData,
     AddonModWorkshop,
@@ -36,12 +34,16 @@ import {
     AddonModWorkshopPhaseTaskData,
     AddonModWorkshopSubmissionAssessmentData,
     AddonModWorkshopGetAssessmentFormDefinitionData,
-    AddonModWorkshopAction,
-    AddonModWorkshopOverallFeedbackMode,
     AddonModWorkshopGetAssessmentFormFieldsParsedData,
 } from './workshop';
 import { AddonModWorkshopOffline, AddonModWorkshopOfflineSubmission } from './workshop-offline';
-import { ADDON_MOD_WORKSHOP_COMPONENT } from '@addons/mod/workshop/constants';
+import {
+    ADDON_MOD_WORKSHOP_COMPONENT,
+    AddonModWorkshopAction,
+    AddonModWorkshopExampleMode,
+    AddonModWorkshopOverallFeedbackMode,
+    AddonModWorkshopPhase,
+} from '@addons/mod/workshop/constants';
 
 /**
  * Helper to gather some common functions for workshop.
diff --git a/src/addons/mod/workshop/services/workshop-offline.ts b/src/addons/mod/workshop/services/workshop-offline.ts
index 370da3e28..c88c06e68 100644
--- a/src/addons/mod/workshop/services/workshop-offline.ts
+++ b/src/addons/mod/workshop/services/workshop-offline.ts
@@ -31,7 +31,7 @@ import {
     EVALUATE_SUBMISSIONS_TABLE,
     SUBMISSIONS_TABLE,
 } from './database/workshop';
-import { AddonModWorkshopAction } from './workshop';
+import { AddonModWorkshopAction } from '../constants';
 
 /**
  * Service to handle offline workshop.
diff --git a/src/addons/mod/workshop/services/workshop-sync.ts b/src/addons/mod/workshop/services/workshop-sync.ts
index ea7495a7e..a666badd4 100644
--- a/src/addons/mod/workshop/services/workshop-sync.ts
+++ b/src/addons/mod/workshop/services/workshop-sync.ts
@@ -26,9 +26,7 @@ import { CoreUtils } from '@services/utils/utils';
 import { Translate, makeSingleton } from '@singletons';
 import { CoreEvents } from '@singletons/events';
 import { AddonModWorkshop,
-    AddonModWorkshopAction,
     AddonModWorkshopData,
-    AddonModWorkshopSubmissionType,
 } from './workshop';
 import { AddonModWorkshopHelper } from './workshop-helper';
 import { AddonModWorkshopOffline,
@@ -37,7 +35,12 @@ import { AddonModWorkshopOffline,
     AddonModWorkshopOfflineEvaluateSubmission,
     AddonModWorkshopOfflineSubmission,
 } from './workshop-offline';
-import { ADDON_MOD_WORKSHOP_COMPONENT } from '@addons/mod/workshop/constants';
+import {
+    ADDON_MOD_WORKSHOP_AUTO_SYNCED,
+    ADDON_MOD_WORKSHOP_COMPONENT,
+    AddonModWorkshopAction,
+    AddonModWorkshopSubmissionType,
+} from '@addons/mod/workshop/constants';
 
 /**
  * Service to sync workshops.
@@ -45,9 +48,6 @@ import { ADDON_MOD_WORKSHOP_COMPONENT } from '@addons/mod/workshop/constants';
 @Injectable({ providedIn: 'root' })
 export class AddonModWorkshopSyncProvider extends CoreSyncBaseProvider<AddonModWorkshopSyncResult> {
 
-    static readonly AUTO_SYNCED = 'addon_mod_workshop_autom_synced';
-    static readonly MANUAL_SYNCED = 'addon_mod_workshop_manual_synced';
-
     protected componentTranslatableString = 'workshop';
 
     constructor() {
@@ -94,7 +94,7 @@ export class AddonModWorkshopSyncProvider extends CoreSyncBaseProvider<AddonModW
 
             if (data && data.updated) {
                 // Sync done. Send event.
-                CoreEvents.trigger(AddonModWorkshopSyncProvider.AUTO_SYNCED, {
+                CoreEvents.trigger(ADDON_MOD_WORKSHOP_AUTO_SYNCED, {
                     workshopId: workshopId,
                     warnings: data.warnings,
                 }, siteId);
diff --git a/src/addons/mod/workshop/services/workshop.ts b/src/addons/mod/workshop/services/workshop.ts
index e84468991..fa6041346 100644
--- a/src/addons/mod/workshop/services/workshop.ts
+++ b/src/addons/mod/workshop/services/workshop.ts
@@ -26,49 +26,23 @@ import { CoreStatusWithWarningsWSResponse, CoreWS, CoreWSExternalFile, CoreWSExt
 import { makeSingleton, Translate } from '@singletons';
 import { CoreFormFields } from '@singletons/form';
 import { AddonModWorkshopOffline } from './workshop-offline';
-import { AddonModWorkshopAutoSyncData, AddonModWorkshopSyncProvider } from './workshop-sync';
-import { ADDON_MOD_WORKSHOP_COMPONENT } from '@addons/mod/workshop/constants';
+import { AddonModWorkshopAutoSyncData } from './workshop-sync';
+import {
+    ADDON_MOD_WORKSHOP_ASSESSMENT_INVALIDATED,
+    ADDON_MOD_WORKSHOP_ASSESSMENT_SAVED,
+    ADDON_MOD_WORKSHOP_AUTO_SYNCED,
+    ADDON_MOD_WORKSHOP_COMPONENT,
+    ADDON_MOD_WORKSHOP_PER_PAGE,
+    ADDON_MOD_WORKSHOP_SUBMISSION_CHANGED,
+    AddonModWorkshopAction,
+    AddonModWorkshopAssessmentMode,
+    AddonModWorkshopExampleMode,
+    AddonModWorkshopOverallFeedbackMode,
+    AddonModWorkshopPhase,
+    AddonModWorkshopSubmissionType,
+} from '@addons/mod/workshop/constants';
 import { CoreSiteWSPreSets } from '@classes/sites/authenticated-site';
 
-const ROOT_CACHE_KEY = 'mmaModWorkshop:';
-
-export enum AddonModWorkshopPhase {
-    PHASE_SETUP = 10,
-    PHASE_SUBMISSION = 20,
-    PHASE_ASSESSMENT = 30,
-    PHASE_EVALUATION = 40,
-    PHASE_CLOSED = 50,
-}
-
-export enum AddonModWorkshopSubmissionType {
-    SUBMISSION_TYPE_DISABLED = 0,
-    SUBMISSION_TYPE_AVAILABLE = 1,
-    SUBMISSION_TYPE_REQUIRED = 2,
-}
-
-export enum AddonModWorkshopExampleMode {
-    EXAMPLES_VOLUNTARY = 0,
-    EXAMPLES_BEFORE_SUBMISSION = 1,
-    EXAMPLES_BEFORE_ASSESSMENT = 2,
-}
-
-export enum AddonModWorkshopAction {
-    ADD = 'add',
-    DELETE = 'delete',
-    UPDATE = 'update',
-}
-
-export enum AddonModWorkshopAssessmentMode {
-    ASSESSMENT = 'assessment',
-    PREVIEW = 'preview',
-}
-
-export enum AddonModWorkshopOverallFeedbackMode {
-    DISABLED = 0,
-    ENABLED_OPTIONAL = 1,
-    ENABLED_REQUIRED = 2,
-}
-
 declare module '@singletons/events' {
 
     /**
@@ -77,10 +51,10 @@ declare module '@singletons/events' {
      * @see https://www.typescriptlang.org/docs/handbook/declaration-merging.html#module-augmentation
      */
     export interface CoreEventsData {
-        [AddonModWorkshopSyncProvider.AUTO_SYNCED]: AddonModWorkshopAutoSyncData;
-        [AddonModWorkshopProvider.SUBMISSION_CHANGED]: AddonModWorkshopSubmissionChangedEventData;
-        [AddonModWorkshopProvider.ASSESSMENT_SAVED]: AddonModWorkshopAssessmentSavedChangedEventData;
-        [AddonModWorkshopProvider.ASSESSMENT_INVALIDATED]: AddonModWorkshopAssessmentInvalidatedChangedEventData;
+        [ADDON_MOD_WORKSHOP_AUTO_SYNCED]: AddonModWorkshopAutoSyncData;
+        [ADDON_MOD_WORKSHOP_SUBMISSION_CHANGED]: AddonModWorkshopSubmissionChangedEventData;
+        [ADDON_MOD_WORKSHOP_ASSESSMENT_SAVED]: AddonModWorkshopAssessmentSavedChangedEventData;
+        [ADDON_MOD_WORKSHOP_ASSESSMENT_INVALIDATED]: AddonModWorkshopAssessmentInvalidatedChangedEventData;
     }
 }
 
@@ -90,11 +64,7 @@ declare module '@singletons/events' {
 @Injectable({ providedIn: 'root' })
 export class AddonModWorkshopProvider {
 
-    static readonly PER_PAGE = 10;
-
-    static readonly SUBMISSION_CHANGED = 'addon_mod_workshop_submission_changed';
-    static readonly ASSESSMENT_SAVED = 'addon_mod_workshop_assessment_saved';
-    static readonly ASSESSMENT_INVALIDATED = 'addon_mod_workshop_assessment_invalidated';
+    protected static readonly ROOT_CACHE_KEY = 'mmaModWorkshop:';
 
     /**
      * Get cache key for workshop data WS calls.
@@ -103,7 +73,7 @@ export class AddonModWorkshopProvider {
      * @returns Cache key.
      */
     protected getWorkshopDataCacheKey(courseId: number): string {
-        return ROOT_CACHE_KEY + 'workshop:' + courseId;
+        return AddonModWorkshopProvider.ROOT_CACHE_KEY + 'workshop:' + courseId;
     }
 
     /**
@@ -113,7 +83,7 @@ export class AddonModWorkshopProvider {
      * @returns Cache key.
      */
     protected getWorkshopDataPrefixCacheKey(workshopId: number): string {
-        return ROOT_CACHE_KEY + workshopId;
+        return AddonModWorkshopProvider.ROOT_CACHE_KEY + workshopId;
     }
 
     /**
@@ -562,7 +532,7 @@ export class AddonModWorkshopProvider {
             workshopid: workshopId,
             groupid: options.groupId,
             page: options.page || 0,
-            perpage: options.perPage || AddonModWorkshopProvider.PER_PAGE,
+            perpage: options.perPage || ADDON_MOD_WORKSHOP_PER_PAGE,
         };
 
         const preSets: CoreSiteWSPreSets = {
@@ -593,7 +563,7 @@ export class AddonModWorkshopProvider {
         return this.fetchGradeReportsRecursive(workshopId, [], {
             ...options, // Include all options.
             page: 0,
-            perPage: options.perPage || AddonModWorkshopProvider.PER_PAGE,
+            perPage: options.perPage || ADDON_MOD_WORKSHOP_PER_PAGE,
             siteId: options.siteId || CoreSites.getCurrentSiteId(),
         });
     }
@@ -612,7 +582,7 @@ export class AddonModWorkshopProvider {
         options: AddonModWorkshopGetGradesReportOptions = {},
     ): Promise<AddonModWorkshopGradesData[]> {
         options.page = options.page ?? 0;
-        options.perPage = options.perPage ?? AddonModWorkshopProvider.PER_PAGE;
+        options.perPage = options.perPage ?? ADDON_MOD_WORKSHOP_PER_PAGE;
 
         const report = await this.getGradesReport(workshopId, options);
 
@@ -1933,7 +1903,7 @@ export type AddonModWorkshopGetSubmissionsOptions = AddonModWorkshopUserOptions
  * Options to pass to fetchAllGradeReports.
  */
 export type AddonModWorkshopFetchAllGradesReportOptions = AddonModWorkshopGroupOptions & {
-    perPage?: number; // Records per page to return. Default AddonModWorkshopProvider.PER_PAGE.
+    perPage?: number; // Records per page to return. Default ADDON_MOD_WORKSHOP_PER_PAGE.
 };
 
 /**
diff --git a/src/addons/mod/workshop/workshop-lazy.module.ts b/src/addons/mod/workshop/workshop-lazy.module.ts
index a49cddae5..1e7f038af 100644
--- a/src/addons/mod/workshop/workshop-lazy.module.ts
+++ b/src/addons/mod/workshop/workshop-lazy.module.ts
@@ -60,4 +60,4 @@ const routes: Routes = [
         AddonModWorkshopEditSubmissionPage,
     ],
 })
-export class AddonModWorkshopLazyModule {}
+export default class AddonModWorkshopLazyModule {}
diff --git a/src/addons/mod/workshop/workshop.module.ts b/src/addons/mod/workshop/workshop.module.ts
index 6bc3fabb6..63653ee8f 100644
--- a/src/addons/mod/workshop/workshop.module.ts
+++ b/src/addons/mod/workshop/workshop.module.ts
@@ -66,7 +66,7 @@ export async function getModWorkshopComponentModules(): Promise<unknown[]> {
 const routes: Routes = [
     {
         path: ADDON_MOD_WORKSHOP_PAGE_NAME,
-        loadChildren: () => import('./workshop-lazy.module').then(m => m.AddonModWorkshopLazyModule),
+        loadChildren: () => import('./workshop-lazy.module'),
     },
 ];