Merge pull request #2566 from crazyserver/MOBILE-3565

Mobile 3565

package.json

@@ -26,7 +26,9 @@
     "test:watch": "jest --watch",
     "test:coverage": "jest --coverage",
     "lint": "ng lint",
-    "ionic:serve:before": "npx gulp"
+    "ionic:serve:before": "npx gulp",
+    "ionic:serve": "npx gulp watch & ng serve",
+    "ionic:build:before": "npx gulp"
   },
   "dependencies": {
     "@angular/common": "~10.0.0",

src/app/components/components.module.ts

@@ -22,6 +22,6 @@ import { CoreIconComponent } from './icon/icon';
     imports: [],
     exports: [
         CoreIconComponent,
-    ]
+    ],
 })
 export class CoreComponentsModule {}

src/app/components/icon/icon.ts

@@ -28,7 +28,7 @@ import { Component, Input, OnChanges, OnDestroy, ElementRef, SimpleChange } from
 export class CoreIconComponent implements OnChanges, OnDestroy {
 
     // Common params.
-    @Input() name: string;
+    @Input() name = '';
     @Input() color?: string;
     @Input() slash?: boolean; // Display a red slash over the icon.
 
@@ -48,6 +48,7 @@ export class CoreIconComponent implements OnChanges, OnDestroy {
 
     constructor(el: ElementRef) {
         this.element = el.nativeElement;
+        this.newElement = this.element
     }
 
     /**
@@ -58,7 +59,7 @@ export class CoreIconComponent implements OnChanges, OnDestroy {
             return;
         }
 
-        const oldElement = this.newElement ? this.newElement : this.element;
+        const oldElement = this.newElement;
 
         // Use a new created element to avoid ion-icon working.
         // This is necessary to make the FontAwesome stuff work.
@@ -102,7 +103,7 @@ export class CoreIconComponent implements OnChanges, OnDestroy {
             this.newElement.classList.add('core-icon-dir-flip');
         }
 
-        oldElement.parentElement.replaceChild(this.newElement, oldElement);
+        oldElement.parentElement?.replaceChild(this.newElement, oldElement);
     }
 
     /**

src/app/directives/directives.module.ts

@@ -0,0 +1,27 @@
+// (C) Copyright 2015 Moodle Pty Ltd.
+//
+// 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 { NgModule } from '@angular/core';
+import { CoreLongPressDirective } from './long-press.directive';
+
+@NgModule({
+    declarations: [
+        CoreLongPressDirective,
+    ],
+    imports: [],
+    exports: [
+        CoreLongPressDirective,
+    ],
+})
+export class CoreDirectivesModule {}

src/app/directives/long-press.directive.ts

@@ -0,0 +1,59 @@
+// (C) Copyright 2015 Moodle Pty Ltd.
+//
+// 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.
+
+// Based on https://medium.com/madewithply/ionic-4-long-press-gestures-96cf1e44098b
+
+import { Directive, ElementRef, OnInit, OnDestroy, Output, EventEmitter } from '@angular/core';
+import { Gesture } from '@ionic/angular';
+import { GestureController } from '@singletons/core.singletons';
+/**
+ * Directive to add long press actions to html elements.
+ */
+@Directive({
+    selector: '[longPress]',
+})
+export class CoreLongPressDirective implements OnInit, OnDestroy {
+
+    element: HTMLElement;
+    pressGesture?: Gesture;
+
+    @Output() longPress = new EventEmitter();
+
+    constructor(el: ElementRef) {
+        this.element = el.nativeElement;
+        this.element.setAttribute('tappable', '');
+    }
+
+    /**
+     * Initialize gesture listening.
+     */
+    ngOnInit(): void {
+        this.pressGesture = GestureController.instance.create({
+            el: this.element,
+            threshold: 0,
+            gestureName: 'longpress',
+            onEnd: ev => this.longPress.emit(ev.event),
+        }, true);
+
+        this.pressGesture.enable();
+    }
+
+    /**
+     * Destroy gesture listening.
+     */
+    ngOnDestroy(): void {
+        this.pressGesture?.destroy();
+    }
+
+}

src/app/pipes/create-links.pipe.ts

@@ -22,7 +22,7 @@ import { Pipe, PipeTransform } from '@angular/core';
 })
 export class CoreCreateLinksPipe implements PipeTransform {
 
-    protected static replacePattern = /(\b(https?|ftp):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])(?![^<]*>|[^<>]*<\/)/gim;
+    protected static replacePattern = /(\b(https?|ftp):\/\/[-A-Z0-9+&@#/%?=~_|!:,.;]*[-A-Z0-9+&@#/%=~_|])(?![^<]*>|[^<>]*<\/)/gim;
 
     /**
      * Takes some text and adds anchor tags to all links that aren't inside anchors.

src/app/pipes/format-date.pipe.ts

@@ -0,0 +1,70 @@
+// (C) Copyright 2015 Moodle Pty Ltd.
+//
+// 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 { Pipe, PipeTransform } from '@angular/core';
+import { CoreTimeUtils } from '@services/utils/time';
+import { CoreLogger } from '@singletons/logger';
+
+/**
+ * Filter to format a date.
+ */
+@Pipe({
+    name: 'coreFormatDate',
+})
+export class CoreFormatDatePipe implements PipeTransform {
+
+    protected logger: CoreLogger;
+
+    constructor() {
+        this.logger = CoreLogger.getInstance('CoreFormatDatePipe');
+    }
+
+    /**
+     * Format a date.
+     *
+     * @param timestamp Timestamp to format (in milliseconds). If not defined, use current time.
+     * @param format Format to use. It should be a string code to handle i18n (e.g. core.strftimetime).
+     *               Defaults to strftimedaydatetime.
+     * @param convert If true, convert the format from PHP to Moment. Set it to false for Moment formats.
+     * @return Formatted date.
+     */
+    transform(timestamp: string | number, format?: string, convert?: boolean): string {
+        timestamp = timestamp || Date.now();
+        format = format || 'strftimedaydatetime';
+
+        if (typeof timestamp == 'string') {
+            // Convert the value to a number.
+            const numberTimestamp = parseInt(timestamp, 10);
+            if (isNaN(numberTimestamp)) {
+                this.logger.error('Invalid value received', timestamp);
+
+                return timestamp;
+            }
+            timestamp = numberTimestamp;
+        }
+
+        // Add "core." if needed.
+        if (format.indexOf('strf') == 0 || format.indexOf('df') == 0) {
+            format = 'core.' + format;
+        }
+
+        if (typeof convert == 'undefined') {
+            // Initialize convert param. Set it to false if it's a core.df format, set it to true otherwise.
+            convert = format.indexOf('core.df') != 0;
+        }
+
+        return CoreTimeUtils.instance.userDate(timestamp, format, convert);
+    }
+
+}

src/app/pipes/pipes.module.ts

@@ -14,6 +14,7 @@
 
 import { NgModule } from '@angular/core';
 import { CoreCreateLinksPipe } from './create-links.pipe';
+import { CoreFormatDatePipe } from './format-date.pipe';
 import { CoreNoTagsPipe } from './no-tags.pipe';
 import { CoreTimeAgoPipe } from './time-ago.pipe';
 
@@ -22,12 +23,14 @@ import { CoreTimeAgoPipe } from './time-ago.pipe';
         CoreCreateLinksPipe,
         CoreNoTagsPipe,
         CoreTimeAgoPipe,
+        CoreFormatDatePipe,
     ],
     imports: [],
     exports: [
         CoreCreateLinksPipe,
         CoreNoTagsPipe,
         CoreTimeAgoPipe,
+        CoreFormatDatePipe,
     ],
 })
 export class CorePipesModule {}

src/app/services/geolocation.ts

@@ -116,7 +116,7 @@ export class CoreGeolocationProvider {
      *
      * @param error Error.
      */
-    // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types, @typescript-eslint/no-explicit-any
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
     protected isCordovaPermissionDeniedError(error?: any): boolean {
         return error && 'code' in error && 'PERMISSION_DENIED' in error && error.code === error.PERMISSION_DENIED;
     }

src/app/services/groups.ts

@@ -60,8 +60,12 @@ export class CoreGroupsProvider {
      * @param ignoreCache True if it should ignore cached data (it will always fail in offline or server down).
      * @return Promise resolved when the groups are retrieved.
      */
-    async getActivityAllowedGroups(cmId: number, userId?: number, siteId?: string, ignoreCache?: boolean):
-            Promise<CoreGroupGetActivityAllowedGroupsResponse> {
+    async getActivityAllowedGroups(
+        cmId: number,
+        userId?: number,
+        siteId?: string,
+        ignoreCache?: boolean,
+    ): Promise<CoreGroupGetActivityAllowedGroupsResponse> {
         const site = await CoreSites.instance.getSite(siteId);
 
         userId = userId || site.getUserId();
@@ -136,10 +140,16 @@ export class CoreGroupsProvider {
      * @param ignoreCache True if it should ignore cached data (it will always fail in offline or server down).
      * @return Promise resolved with the group info.
      */
-    async getActivityGroupInfo(cmId: number, addAllParts?: boolean, userId?: number, siteId?: string, ignoreCache?: boolean):
-            Promise<CoreGroupInfo> {
+    async getActivityGroupInfo(
+        cmId: number,
+        addAllParts?: boolean,
+        userId?: number,
+        siteId?: string,
+        ignoreCache?: boolean,
+    ): Promise<CoreGroupInfo> {
         const groupInfo: CoreGroupInfo = {
             groups: [],
+            defaultGroupId: 0,
         };
 
         const groupMode = await this.getActivityGroupMode(cmId, siteId, ignoreCache);
@@ -163,13 +173,13 @@ export class CoreGroupsProvider {
         } else {
             // The "canaccessallgroups" field was added in 3.4. Add all participants for visible groups in previous versions.
             if (result.canaccessallgroups || (typeof result.canaccessallgroups == 'undefined' && groupInfo.visibleGroups)) {
-                groupInfo.groups.push({ id: 0, name: Translate.instance.instant('core.allparticipants') });
+                groupInfo.groups!.push({ id: 0, name: Translate.instance.instant('core.allparticipants') });
                 groupInfo.defaultGroupId = 0;
             } else {
                 groupInfo.defaultGroupId = result.groups[0].id;
             }
 
-            groupInfo.groups = groupInfo.groups.concat(result.groups);
+            groupInfo.groups = groupInfo.groups!.concat(result.groups);
         }
 
         return groupInfo;
@@ -233,6 +243,7 @@ export class CoreGroupsProvider {
         }
 
         // @todo Get courses.
+        return <CoreGroup[]>[];
     }
 
     /**
@@ -249,7 +260,7 @@ export class CoreGroupsProvider {
 
         const courseGroups = await Promise.all(promises);
 
-        return [].concat(...courseGroups);
+        return (<CoreGroup[]>[]).concat(...courseGroups);
     }
 
     /**
@@ -339,7 +350,7 @@ export class CoreGroupsProvider {
      * @return Promise resolved when the data is invalidated.
      */
     async invalidateActivityGroupInfo(cmId: number, userId?: number, siteId?: string): Promise<void> {
-        const promises = [];
+        const promises = <Promise<void>[]>[];
         promises.push(this.invalidateActivityAllowedGroups(cmId, userId, siteId));
         promises.push(this.invalidateActivityGroupMode(cmId, siteId));
 
@@ -457,7 +468,7 @@ export type CoreGroupInfo = {
     /**
      * The group ID to use by default. If all participants is visible, 0 will be used. First group ID otherwise.
      */
-    defaultGroupId?: number;
+    defaultGroupId: number;
 };
 
 /**

src/app/services/local-notifications.ts

@@ -100,13 +100,13 @@ export class CoreLocalNotificationsProvider {
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     protected observables: {[eventName: string]: {[component: string]: Subject<any>}} = {};
 
-    protected triggerSubscription: Subscription;
-    protected clickSubscription: Subscription;
-    protected clearSubscription: Subscription;
-    protected cancelSubscription: Subscription;
-    protected addSubscription: Subscription;
-    protected updateSubscription: Subscription;
-    protected queueRunner: CoreQueueRunner; // Queue to decrease the number of concurrent calls to the plugin (see MOBILE-3477).
+    protected triggerSubscription?: Subscription;
+    protected clickSubscription?: Subscription;
+    protected clearSubscription?: Subscription;
+    protected cancelSubscription?: Subscription;
+    protected addSubscription?: Subscription;
+    protected updateSubscription?: Subscription;
+    protected queueRunner?: CoreQueueRunner; // Queue to decrease the number of concurrent calls to the plugin (see MOBILE-3477).
 
     constructor() {
         this.logger = CoreLogger.getInstance('CoreLocalNotificationsProvider');
@@ -217,7 +217,7 @@ export class CoreLocalNotificationsProvider {
     canDisableSound(): boolean {
         // Only allow disabling sound in Android 7 or lower. In iOS and Android 8+ it can easily be done with system settings.
         return this.isAvailable() &&!CoreApp.instance.isDesktop() && CoreApp.instance.isAndroid() &&
-                Device.instance.version && Number(Device.instance.version.split('.')[0]) < 8;
+            Number(Device.instance.version?.split('.')[0]) < 8;
     }
 
     /**
@@ -323,15 +323,16 @@ export class CoreLocalNotificationsProvider {
      * @param siteId Site ID.
      * @return Promise resolved when the notification ID is generated.
      */
-    protected getUniqueNotificationId(notificationId: number, component: string, siteId: string): Promise<number> {
+    protected async getUniqueNotificationId(notificationId: number, component: string, siteId: string): Promise<number> {
         if (!siteId || !component) {
             return Promise.reject(new CoreError('Site ID or component not supplied.'));
         }
 
-        return this.getSiteCode(siteId).then((siteCode) => this.getComponentCode(component).then((componentCode) =>
+        const siteCode = await this.getSiteCode(siteId);
+        const componentCode = await this.getComponentCode(component);
+
         // We use the % operation to keep the number under Android's limit.
-                 (siteCode * 100000000 + componentCode * 10000000 + notificationId) % 2147483647,
-            ));
+        return (siteCode * 100000000 + componentCode * 10000000 + notificationId) % 2147483647;
     }
 
     /**
@@ -371,8 +372,10 @@ export class CoreLocalNotificationsProvider {
         await this.dbReady;
 
         try {
-            const stored = await this.appDB.getRecord<{id: number; at: number}>(CoreLocalNotificationsProvider.TRIGGERED_TABLE,
-                { id: notification.id });
+            const stored = await this.appDB.getRecord<{ id: number; at: number }>(
+                CoreLocalNotificationsProvider.TRIGGERED_TABLE,
+                { id: notification.id },
+            );
 
             let triggered = (notification.trigger && notification.trigger.at) || 0;
 
@@ -399,7 +402,7 @@ export class CoreLocalNotificationsProvider {
      *
      * @param data Data received by the notification.
      */
-    // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types, @typescript-eslint/no-explicit-any
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
     notifyClick(data: any): void {
         this.notifyEvent('click', data);
     }
@@ -410,7 +413,7 @@ export class CoreLocalNotificationsProvider {
      * @param eventName Name of the event to notify.
      * @param data Data received by the notification.
      */
-    // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types, @typescript-eslint/no-explicit-any
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
     notifyEvent(eventName: string, data: any): void {
         // Execute the code in the Angular zone, so change detection doesn't stop working.
         NgZone.instance.run(() => {
@@ -429,7 +432,7 @@ export class CoreLocalNotificationsProvider {
      * @param data Notification data.
      * @return Parsed data.
      */
-    // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types, @typescript-eslint/no-explicit-any
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
     protected parseNotificationData(data: any): any {
         if (!data) {
             return {};

src/app/services/plugin-file-delegate.ts

@@ -70,8 +70,11 @@ export class CorePluginFileDelegate extends CoreDelegate {
      * @param siteId Site ID. If not defined, current site.
      * @return Promise resolved with the file to use. Rejected if cannot download.
      */
-    protected async getHandlerDownloadableFile(file: CoreWSExternalFile, handler: CorePluginFileHandler, siteId?: string):
-            Promise<CoreWSExternalFile> {
+    protected async getHandlerDownloadableFile(
+        file: CoreWSExternalFile,
+        handler?: CorePluginFileHandler,
+        siteId?: string,
+    ): Promise<CoreWSExternalFile> {
         const isDownloadable = await this.isFileDownloadable(file, siteId);
 
         if (!isDownloadable.downloadable) {
@@ -93,7 +96,7 @@ export class CorePluginFileDelegate extends CoreDelegate {
      * @param args Arguments of the pluginfile URL defining component and filearea at least.
      * @return RegExp to match the revision or undefined if not found.
      */
-    getComponentRevisionRegExp(args: string[]): RegExp {
+    getComponentRevisionRegExp(args: string[]): RegExp | void {
         // Get handler based on component (args[1]).
         const handler = <CorePluginFileHandler> this.getHandler(args[1], true);
 
@@ -110,7 +113,7 @@ export class CorePluginFileDelegate extends CoreDelegate {
      * @return List of URLs.
      */
     getDownloadableFilesFromHTML(container: HTMLElement): string[] {
-        let files = [];
+        let files = <string[]>[];
 
         for (const component in this.enabledHandlers) {
             const handler = <CorePluginFileHandler> this.enabledHandlers[component];
@@ -130,8 +133,8 @@ export class CorePluginFileDelegate extends CoreDelegate {
      * @param siteId Site ID. If not defined, current site.
      * @return Promise resolved with file size and a boolean to indicate if it is the total size or only partial.
      */
-    async getFilesDownloadSize(files: CoreWSExternalFile[], siteId?: string): Promise<{ size: number; total: boolean }> {
-        const filteredFiles = [];
+    async getFilesDownloadSize(files: CoreWSExternalFile[], siteId: string): Promise<{ size: number; total: boolean }> {
+        const filteredFiles = <CoreWSExternalFile[]>[];
 
         await Promise.all(files.map(async (file) => {
             const state = await CoreFilepool.instance.getFileStateByUrl(siteId, file.fileurl, file.timemodified);
@@ -270,8 +273,12 @@ export class CorePluginFileDelegate extends CoreDelegate {
      * @param onProgress Function to call on progress.
      * @return Promise resolved when done.
      */
-    async treatDownloadedFile(fileUrl: string, file: FileEntry, siteId?: string, onProgress?: CoreFilepoolOnProgressCallback):
-            Promise<void> {
+    async treatDownloadedFile(
+        fileUrl: string,
+        file: FileEntry,
+        siteId?: string,
+        onProgress?: CoreFilepoolOnProgressCallback,
+    ): Promise<void> {
         const handler = this.getHandlerForFile({ fileurl: fileUrl });
 
         if (handler && handler.treatDownloadedFile) {
@@ -373,7 +380,11 @@ export interface CorePluginFileHandler extends CoreDelegateHandler {
      * @param onProgress Function to call on progress.
      * @return Promise resolved when done.
      */
-    treatDownloadedFile?(fileUrl: string, file: FileEntry, siteId?: string, onProgress?: CoreFilepoolOnProgressCallback):
+    treatDownloadedFile?(
+        fileUrl: string,
+        file: FileEntry,
+        siteId?: string,
+        onProgress?: CoreFilepoolOnProgressCallback):
     Promise<void>;
 }
 

src/app/services/utils/time.ts

@@ -253,7 +253,7 @@ export class CoreTimeUtilsProvider {
     formatDurationShort(duration: number): string {
         const minutes = Math.floor(duration / 60);
         const seconds = duration - minutes * 60;
-        const durations = [];
+        const durations = <string[]>[];
 
         if (minutes > 0) {
             durations.push(minutes + '\'');
@@ -298,16 +298,16 @@ export class CoreTimeUtilsProvider {
         format = Translate.instance.instant(format ? format : 'core.strftimedaydatetime');
 
         if (fixDay) {
-            format = format.replace(/%d/g, '%e');
+            format = format!.replace(/%d/g, '%e');
         }
 
         if (fixHour) {
-            format = format.replace('%I', '%l');
+            format = format!.replace('%I', '%l');
         }
 
         // Format could be in PHP format, convert it to moment.
         if (convert) {
-            format = this.convertPHPToMoment(format);
+            format = this.convertPHPToMoment(format!);
         }
 
         return moment(timestamp).format(format);

src/app/services/utils/url.ts

@@ -102,7 +102,7 @@ export class CoreUrlUtilsProvider {
     canUseTokenPluginFile(url: string, siteUrl: string, accessKey?: string): boolean {
         // Do not use tokenpluginfile if site doesn't use slash params, the URL doesn't work.
         // Also, only use it for "core" pluginfile endpoints. Some plugins can implement their own endpoint (like customcert).
-        return accessKey && !url.match(/[&?]file=/) && (
+        return !!accessKey && !url.match(/[&?]file=/) && (
             url.indexOf(CoreTextUtils.instance.concatenatePaths(siteUrl, 'pluginfile.php')) === 0 ||
             url.indexOf(CoreTextUtils.instance.concatenatePaths(siteUrl, 'webservice/pluginfile.php')) === 0);
     }
@@ -255,12 +255,12 @@ export class CoreUrlUtilsProvider {
      * @param  url URL
      * @return Youtube Embed Video URL or null if not found.
      */
-    getYoutubeEmbedUrl(url: string): string {
+    getYoutubeEmbedUrl(url: string): string | void {
         if (!url) {
             return;
         }
 
-        let videoId: string;
+        let videoId = '';
         const params: CoreUrlParams = {};
 
         url = CoreTextUtils.instance.decodeHTML(url);
@@ -327,7 +327,7 @@ export class CoreUrlUtilsProvider {
      * @param url URL to treat.
      * @return Protocol, undefined if no protocol found.
      */
-    getUrlProtocol(url: string): string {
+    getUrlProtocol(url: string): string | void {
         if (!url) {
             return;
         }
@@ -345,7 +345,7 @@ export class CoreUrlUtilsProvider {
      * @param url URL to treat.
      * @return Scheme, undefined if no scheme found.
      */
-    getUrlScheme(url: string): string {
+    getUrlScheme(url: string): string | void {
         if (!url) {
             return;
         }
@@ -362,7 +362,7 @@ export class CoreUrlUtilsProvider {
      * @param url URL to treat.
      * @return Username. Undefined if no username found.
      */
-    getUsernameFromUrl(url: string): string {
+    getUsernameFromUrl(url: string): string | void {
         if (url.indexOf('@') > -1) {
             // Get URL without protocol.
             const withoutProtocol = url.replace(/^[^?@/]*:\/\//, '');
@@ -402,7 +402,7 @@ export class CoreUrlUtilsProvider {
      * @return Whether the URL is a gravatar URL.
      */
     isGravatarUrl(url: string): boolean {
-        return url && url.indexOf('gravatar.com/avatar') !== -1;
+        return url?.indexOf('gravatar.com/avatar') !== -1;
     }
 
     /**
@@ -424,7 +424,7 @@ export class CoreUrlUtilsProvider {
     isLocalFileUrl(url: string): boolean {
         const urlParts = CoreUrl.parse(url);
 
-        return this.isLocalFileUrlScheme(urlParts.protocol);
+        return this.isLocalFileUrlScheme(urlParts?.protocol || '');
     }
 
     /**
@@ -434,9 +434,10 @@ export class CoreUrlUtilsProvider {
      * @return Whether the scheme belongs to a local file.
      */
     isLocalFileUrlScheme(scheme: string): boolean {
-        if (scheme) {
-            scheme = scheme.toLowerCase();
+        if (!scheme) {
+            return false;
         }
+        scheme = scheme.toLowerCase();
 
         return scheme == 'cdvfile' ||
                 scheme == 'file' ||
@@ -451,7 +452,7 @@ export class CoreUrlUtilsProvider {
      * @return Whether the URL is a pluginfile URL.
      */
     isPluginFileUrl(url: string): boolean {
-        return url && url.indexOf('/pluginfile.php') !== -1;
+        return url?.indexOf('/pluginfile.php') !== -1;
     }
 
     /**
@@ -461,7 +462,7 @@ export class CoreUrlUtilsProvider {
      * @return Whether the URL is a theme image URL.
      */
     isThemeImageUrl(url: string): boolean {
-        return url && url.indexOf('/theme/image.php') !== -1;
+        return url?.indexOf('/theme/image.php') !== -1;
     }
 
     /**
@@ -488,7 +489,7 @@ export class CoreUrlUtilsProvider {
     removeUrlParams(url: string): string {
         const matches = url.match(/^[^?]+/);
 
-        return matches && matches[0];
+        return matches ? matches[0] : '';
     }
 
     /**

src/app/services/utils/utils.ts

@@ -308,12 +308,17 @@ export class CoreUtilsProvider {
     async copyToClipboard(text: string): Promise<void> {
         try {
             await Clipboard.instance.copy(text);
+        } catch {
+            // Use HTML Copy command.
+            const virtualInput = document.createElement('textarea');
+            virtualInput.innerHTML = text;
+            virtualInput.select();
+            virtualInput.setSelectionRange(0, 99999);
+            document.execCommand('copy');
+        }
 
         // Show toast using ionicLoading.
         CoreDomUtils.instance.showToast('core.copiedtoclipboard', true);
-        } catch {
-            // Ignore errors.
-        }
     }
 
     /**

src/app/singletons/core.singletons.ts

@@ -21,6 +21,7 @@ import {
     LoadingController as LoadingControllerService,
     ModalController as ModalControllerService,
     ToastController as ToastControllerService,
+    GestureController as GestureControllerService,
 } from '@ionic/angular';
 
 import { Clipboard as ClipboardService } from '@ionic-native/clipboard/ngx';
@@ -99,6 +100,7 @@ export class AlertController extends makeSingleton(AlertControllerService) {}
 export class LoadingController extends makeSingleton(LoadingControllerService) {}
 export class ModalController extends makeSingleton(ModalControllerService) {}
 export class ToastController extends makeSingleton(ToastControllerService) {}
+export class GestureController extends makeSingleton(GestureControllerService) {}
 
 // Convert external libraries injectables.
 export class Translate extends makeSingleton(TranslateService) {}