MOBILE-3157 utils: Add shortcut for delete confirmations

src/addon/calendar/pages/event/event.ts

@@ -347,10 +347,7 @@ export class AddonCalendarEventPage implements OnDestroy {
         e.preventDefault();
         e.stopPropagation();
 
-        const message = this.translate.instant('core.areyousure');
+        this.domUtils.showDeleteConfirm().then(() => {
-        const okText = this.translate.instant('core.delete');
-
-        this.domUtils.showConfirm(message, undefined, okText).then(() => {
             const modal = this.domUtils.showModalLoading('core.deleting', true);
             this.calendarProvider.deleteEventReminder(id).then(() => {
                 this.calendarProvider.getEventReminders(this.eventId).then((reminders) => {

src/addon/messages/pages/discussion/discussion.ts

@@ -1276,7 +1276,7 @@ export class AddonMessagesDiscussionPage implements OnDestroy {
     deleteConversation(done?: () => void): void {
         const confirmMessage = 'addon.messages.' + (this.isSelf ? 'deleteallselfconfirm' : 'deleteallconfirm');
 
-        this.domUtils.showConfirm(this.translate.instant(confirmMessage)).then(() => {
+        this.domUtils.showDeleteConfirm(confirmMessage).then(() => {
             this.deleteIcon = 'spinner';
 
             return this.messagesProvider.deleteConversation(this.conversation.id).then(() => {

src/addon/mod/choice/components/index/index.ts

@@ -372,7 +372,7 @@ export class AddonModChoiceIndexComponent extends CoreCourseModuleMainActivityCo
      * Delete options selected.
      */
     delete(): void {
-        this.domUtils.showConfirm(this.translate.instant('core.areyousure')).then(() => {
+        this.domUtils.showDeleteConfirm().then(() => {
             const modal = this.domUtils.showModalLoading('core.sending', true);
             this.choiceProvider.deleteResponses(this.choice.id, this.choice.name, this.courseId).then(() => {
                 this.domUtils.scrollToTop(this.content);

src/addon/mod/data/providers/helper.ts

@@ -645,7 +645,7 @@ export class AddonModDataHelperProvider {
     showDeleteEntryModal(dataId: number, entryId: number, courseId?: number, siteId?: string): void {
         siteId = siteId || this.sitesProvider.getCurrentSiteId();
 
-        this.domUtils.showConfirm(this.translate.instant('addon.mod_data.confirmdeleterecord')).then(() => {
+        this.domUtils.showDeleteConfirm('addon.mod_data.confirmdeleterecord').then(() => {
             const modal = this.domUtils.showModalLoading();
 
             return this.getActivityCourseIdIfNotSet(dataId, courseId, siteId).then((courseId) => {

src/addon/mod/workshop/pages/submission/submission.ts

@@ -461,7 +461,7 @@ export class AddonModWorkshopSubmissionPage implements OnInit, OnDestroy {
      * Perform the submission delete action.
      */
     deleteSubmission(): void {
-        this.domUtils.showConfirm(this.translate.instant('addon.mod_workshop.submissiondeleteconfirm')).then(() => {
+        this.domUtils.showDeleteConfirm('addon.mod_workshop.submissiondeleteconfirm').then(() => {
             const modal = this.domUtils.showModalLoading('core.deleting', true);
             let success = false;
             this.workshopProvider.deleteSubmission(this.workshopId, this.submissionId, this.courseId).then(() => {

src/addon/notes/components/list/list.ts

@@ -14,7 +14,6 @@
 
 import { Component, Input, OnDestroy, OnInit, ViewChild } from '@angular/core';
 import { Content, ModalController } from 'ionic-angular';
-import { TranslateService } from '@ngx-translate/core';
 import { CoreDomUtilsProvider } from '@providers/utils/dom';
 import { CoreEventsProvider } from '@providers/events';
 import { CoreSitesProvider } from '@providers/sites';
@@ -55,8 +54,7 @@ export class AddonNotesListComponent implements OnInit, OnDestroy {
     constructor(private domUtils: CoreDomUtilsProvider, private textUtils: CoreTextUtilsProvider,
             sitesProvider: CoreSitesProvider, eventsProvider: CoreEventsProvider, private modalCtrl: ModalController,
             private notesProvider: AddonNotesProvider, private notesSync: AddonNotesSyncProvider,
-            private userProvider: CoreUserProvider, private translate: TranslateService,
+            private userProvider: CoreUserProvider, private notesOffline: AddonNotesOfflineProvider) {
-            private notesOffline: AddonNotesOfflineProvider) {
         // Refresh data if notes are synchronized automatically.
         this.syncObserver = eventsProvider.on(AddonNotesSyncProvider.AUTO_SYNCED, (data) => {
             if (data.courseId == this.courseId) {
@@ -211,7 +209,7 @@ export class AddonNotesListComponent implements OnInit, OnDestroy {
         e.preventDefault();
         e.stopPropagation();
 
-        this.domUtils.showConfirm(this.translate.instant('addon.notes.deleteconfirm')).then(() => {
+        this.domUtils.showDeleteConfirm('addon.notes.deleteconfirm').then(() => {
             this.notesProvider.deleteNote(note, this.courseId).then(() => {
                 this.showDelete = false;
 

src/components/attachments/attachments.ts

@@ -113,7 +113,7 @@ export class CoreAttachmentsComponent implements OnInit {
         let promise;
 
         if (askConfirm) {
-            promise = this.domUtils.showConfirm(this.translate.instant('core.confirmdeletefile'));
+            promise = this.domUtils.showDeleteConfirm('core.confirmdeletefile');
         } else {
             promise = Promise.resolve();
         }

src/components/local-file/local-file.ts

@@ -172,8 +172,8 @@ export class CoreLocalFileComponent implements OnInit {
         e.stopPropagation();
 
         // Ask confirmation.
-        this.domUtils.showConfirm(this.translate.instant('core.confirmdeletefile')).then(() => {
+        this.domUtils.showDeleteConfirm('core.confirmdeletefile').then(() => {
-            const modal = this.domUtils.showModalLoading();
+            const modal = this.domUtils.showModalLoading('core.deleting', true);
 
             return this.fileProvider.removeFile(this.relativePath).then(() => {
                 this.onDelete.emit();

src/core/comments/pages/viewer/viewer.ts

@@ -324,8 +324,8 @@ export class CoreCommentsViewerPage implements OnDestroy {
         comment.itemid = this.itemId;
         comment.area = this.area;
 
-        this.domUtils.showConfirm(this.translate.instant('core.comments.deletecommentbyon', {$a:
+        this.domUtils.showDeleteConfirm('core.comments.deletecommentbyon', {$a:
-                { user: comment.fullname || '', time: time } })).then(() => {
+                { user: comment.fullname || '', time: time } }).then(() => {
             this.commentsProvider.deleteComment(comment).then(() => {
                 this.showDelete = false;
 

src/core/course/providers/helper.ts

@@ -407,7 +407,7 @@ export class CoreCourseHelperProvider {
      * @return Promise resolved when done.
      */
     confirmAndRemoveFiles(module: any, courseId: number): Promise<any> {
-        return this.domUtils.showConfirm(this.translate.instant('core.course.confirmdeletemodulefiles')).then(() => {
+        return this.domUtils.showDeleteConfirm('core.course.confirmdeletemodulefiles').then(() => {
             return this.prefetchDelegate.removeModuleFiles(module, courseId);
         }).catch((error) => {
             if (error) {

src/core/login/pages/sites/sites.ts

@@ -14,7 +14,6 @@
 
 import { Component } from '@angular/core';
 import { IonicPage } from 'ionic-angular';
-import { TranslateService } from '@ngx-translate/core';
 import { CoreLoggerProvider } from '@providers/logger';
 import { CoreSitesProvider, CoreSiteBasicInfo } from '@providers/sites';
 import { CoreDomUtilsProvider } from '@providers/utils/dom';
@@ -40,7 +39,6 @@ export class CoreLoginSitesPage {
             private sitesProvider: CoreSitesProvider,
             private loginHelper: CoreLoginHelperProvider,
             logger: CoreLoggerProvider,
-            private translate: TranslateService,
             private pushNotificationsProvider: CorePushNotificationsProvider) {
         this.logger = logger.getInstance('CoreLoginSitesPage');
     }
@@ -92,7 +90,7 @@ export class CoreLoginSitesPage {
 
         this.filterProvider.formatText(siteName, {clean: true, singleLine: true, filter: false}, [], site.id).then((siteName) => {
 
-            this.domUtils.showConfirm(this.translate.instant('core.login.confirmdeletesite', { sitename: siteName })).then(() => {
+            this.domUtils.showDeleteConfirm('core.login.confirmdeletesite', { sitename: siteName }).then(() => {
                 this.sitesProvider.deleteSite(site.id).then(() => {
                     this.sites.splice(index, 1);
                     this.showDelete = false;

src/providers/utils/dom.ts

@@ -1194,6 +1194,19 @@ export class CoreDomUtilsProvider {
         return this.showAlert(title, message, buttonText, autocloseTime);
     }
 
+    /**
+     * Shortcut for a delete confirmation modal.
+     *
+     * @param translateMessage String key to show in the modal body translated. Default: 'core.areyousure'.
+     * @param translateArgs Arguments to pass to translate if necessary.
+     * @param options More options. See https://ionicframework.com/docs/v3/api/components/alert/AlertController/
+     * @return Promise resolved if the user confirms and rejected with a canceled error if he cancels.
+     */
+    showDeleteConfirm(translateMessage: string = 'core.areyousure', translateArgs: any = {}, options?: any): Promise<any> {
+        return this.showConfirm(this.translate.instant(translateMessage, translateArgs), undefined,
+            this.translate.instant('core.delete'), undefined, options);
+    }
+
     /**
      * Show a confirm modal.
      *