90 lines
3.5 KiB
TypeScript
90 lines
3.5 KiB
TypeScript
// (C) Copyright 2015 Moodle Pty Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import { Directive, Input, OnInit, ElementRef } from '@angular/core';
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import { CoreDomUtils } from '@services/utils/dom';
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import { CoreCourse, CoreCourseModuleContentFile } from '@features/course/services/course';
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import { CoreCourseHelper, CoreCourseModuleData } from '@features/course/services/course-helper';
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import { CoreUtilsOpenFileOptions } from '@services/utils/utils';
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/**
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* Directive to allow downloading and open the main file of a module.
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* When the item with this directive is clicked, the module will be downloaded (if needed) and opened.
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* This is meant for modules like mod_resource.
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*
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* This directive must receive either a module or a moduleId. If no files are provided, it will use module.contents.
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*/
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@Directive({
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selector: '[core-course-download-module-main-file]',
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})
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export class CoreCourseDownloadModuleMainFileDirective implements OnInit {
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@Input() module?: CoreCourseModuleData; // The module.
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@Input() moduleId?: string | number; // The module ID. Required if module is not supplied.
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@Input() courseId?: string | number; // The course ID.
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@Input() component?: string; // Component to link the file to.
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@Input() componentId?: string | number; // Component ID to use in conjunction with the component. If not defined, use moduleId.
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@Input() files?: CoreCourseModuleContentFile[]; // List of files of the module. If not provided, use module.contents.
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@Input() options?: CoreUtilsOpenFileOptions = {};
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protected element: HTMLElement;
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constructor(element: ElementRef) {
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this.element = element.nativeElement;
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}
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/**
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* Component being initialized.
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*/
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ngOnInit(): void {
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this.element.addEventListener('click', async (ev: Event) => {
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if (!this.module && !this.moduleId) {
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return;
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}
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ev.preventDefault();
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ev.stopPropagation();
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const modal = await CoreDomUtils.showModalLoading();
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const courseId = typeof this.courseId == 'string' ? parseInt(this.courseId, 10) : this.courseId;
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try {
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if (!this.module) {
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// Try to get the module from cache.
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this.moduleId = typeof this.moduleId == 'string' ? parseInt(this.moduleId, 10) : this.moduleId;
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this.module = await CoreCourse.getModule(this.moduleId!, courseId);
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}
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const componentId = this.componentId || module.id;
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await CoreCourseHelper.downloadModuleAndOpenFile(
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this.module,
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courseId ?? this.module.course,
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this.component,
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componentId,
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this.files,
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undefined,
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this.options,
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);
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} catch (error) {
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CoreDomUtils.showErrorModalDefault(error, 'core.errordownloading', true);
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} finally {
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modal.dismiss();
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}
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});
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}
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}
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