743 lines
30 KiB
TypeScript
743 lines
30 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 {
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Directive, ElementRef, Input, Output, EventEmitter, OnChanges, SimpleChange, Optional, ViewContainerRef
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} from '@angular/core';
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import { Platform, NavController, Content } from 'ionic-angular';
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import { TranslateService } from '@ngx-translate/core';
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import { CoreAppProvider } from '@providers/app';
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import { CoreEventsProvider } from '@providers/events';
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import { CoreFilepoolProvider } from '@providers/filepool';
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import { CoreLoggerProvider } from '@providers/logger';
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import { CoreSitesProvider } from '@providers/sites';
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import { CoreDomUtilsProvider } from '@providers/utils/dom';
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import { CoreIframeUtilsProvider } from '@providers/utils/iframe';
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import { CoreTextUtilsProvider } from '@providers/utils/text';
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import { CoreUrlUtilsProvider } from '@providers/utils/url';
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import { CoreUtilsProvider } from '@providers/utils/utils';
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import { CoreSite } from '@classes/site';
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import { CoreLinkDirective } from '../directives/link';
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import { CoreExternalContentDirective } from '../directives/external-content';
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import { CoreContentLinksHelperProvider } from '@core/contentlinks/providers/helper';
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import { CoreSplitViewComponent } from '@components/split-view/split-view';
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import { CoreFilterProvider, CoreFilterFilter, CoreFilterFormatTextOptions } from '@core/filter/providers/filter';
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import { CoreFilterHelperProvider } from '@core/filter/providers/helper';
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import { CoreFilterDelegate } from '@core/filter/providers/delegate';
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import { CoreCustomURLSchemesProvider } from '@providers/urlschemes';
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/**
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* Directive to format text rendered. It renders the HTML and treats all links and media, using CoreLinkDirective
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* and CoreExternalContentDirective. It also applies filters if needed.
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*
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* Please use this directive if your text needs to be filtered or it can contain links or media (images, audio, video).
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*
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* Example usage:
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* <core-format-text [text]="myText" [component]="component" [componentId]="componentId"></core-format-text>
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*/
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@Directive({
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selector: 'core-format-text'
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})
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export class CoreFormatTextDirective implements OnChanges {
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@Input() text: string; // The text to format.
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@Input() siteId?: string; // Site ID to use.
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@Input() component?: string; // Component for CoreExternalContentDirective.
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@Input() componentId?: string | number; // Component ID to use in conjunction with the component.
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@Input() adaptImg?: boolean | string = true; // Whether to adapt images to screen width.
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@Input() clean?: boolean | string; // Whether all the HTML tags should be removed.
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@Input() singleLine?: boolean | string; // Whether new lines should be removed (all text in single line). Only if clean=true.
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@Input() maxHeight?: number; // Max height in pixels to render the content box. It should be 50 at least to make sense.
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// Using this parameter will force display: block to calculate height better.
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// If you want to avoid this use class="inline" at the same time to use display: inline-block.
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@Input() fullOnClick?: boolean | string; // Whether it should open a new page with the full contents on click.
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@Input() fullTitle?: string; // Title to use in full view. Defaults to "Description".
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@Input() highlight?: string; // Text to highlight.
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@Input() filter?: boolean | string; // Whether to filter the text. If not defined, true if contextLevel and instanceId are set.
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@Input() contextLevel?: string; // The context level of the text.
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@Input() contextInstanceId?: number; // The instance ID related to the context.
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@Input() courseId?: number; // Course ID the text belongs to. It can be used to improve performance with filters.
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@Input() wsNotFiltered?: boolean | string; // If true it means the WS didn't filter the text for some reason.
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@Output() afterRender?: EventEmitter<any>; // Called when the data is rendered.
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protected element: HTMLElement;
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protected showMoreDisplayed: boolean;
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protected loadingChangedListener;
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constructor(element: ElementRef,
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protected sitesProvider: CoreSitesProvider,
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protected domUtils: CoreDomUtilsProvider,
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protected textUtils: CoreTextUtilsProvider,
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protected translate: TranslateService,
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protected platform: Platform,
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protected utils: CoreUtilsProvider,
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protected urlUtils: CoreUrlUtilsProvider,
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protected loggerProvider: CoreLoggerProvider,
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protected filepoolProvider: CoreFilepoolProvider,
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protected appProvider: CoreAppProvider,
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protected contentLinksHelper: CoreContentLinksHelperProvider,
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@Optional() protected navCtrl: NavController,
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@Optional() protected content: Content, @Optional()
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@Optional() protected svComponent: CoreSplitViewComponent,
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protected iframeUtils: CoreIframeUtilsProvider,
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protected eventsProvider: CoreEventsProvider,
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protected filterProvider: CoreFilterProvider,
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protected filterHelper: CoreFilterHelperProvider,
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protected filterDelegate: CoreFilterDelegate,
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protected viewContainerRef: ViewContainerRef,
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protected urlSchemesProvider: CoreCustomURLSchemesProvider
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) {
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this.element = element.nativeElement;
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this.element.classList.add('opacity-hide'); // Hide contents until they're treated.
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this.afterRender = new EventEmitter();
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this.element.addEventListener('click', this.elementClicked.bind(this));
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}
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/**
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* Detect changes on input properties.
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*/
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ngOnChanges(changes: { [name: string]: SimpleChange }): void {
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if (changes.text || changes.filter || changes.contextLevel || changes.contextInstanceId) {
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this.hideShowMore();
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this.formatAndRenderContents();
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}
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}
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/**
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* Apply CoreExternalContentDirective to a certain element.
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*
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* @param element Element to add the attributes to.
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* @return External content instance.
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*/
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protected addExternalContent(element: HTMLElement): CoreExternalContentDirective {
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// Angular 2 doesn't let adding directives dynamically. Create the CoreExternalContentDirective manually.
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const extContent = new CoreExternalContentDirective(<any> element, this.loggerProvider, this.filepoolProvider,
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this.platform, this.sitesProvider, this.domUtils, this.urlUtils, this.appProvider, this.utils);
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extContent.component = this.component;
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extContent.componentId = this.componentId;
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extContent.siteId = this.siteId;
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extContent.src = element.getAttribute('src');
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extContent.href = element.getAttribute('href');
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extContent.targetSrc = element.getAttribute('target-src');
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extContent.poster = element.getAttribute('poster');
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extContent.ngAfterViewInit();
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return extContent;
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}
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/**
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* Add class to adapt media to a certain element.
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*
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* @param element Element to add the class to.
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*/
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protected addMediaAdaptClass(element: HTMLElement): void {
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element.classList.add('core-media-adapt-width');
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}
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/**
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* Wrap an image with a container to adapt its width.
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*
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* @param img Image to adapt.
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*/
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protected adaptImage(img: HTMLElement): void {
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// Element to wrap the image.
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const container = document.createElement('span'),
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originalWidth = img.attributes.getNamedItem('width');
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const forcedWidth = parseInt(originalWidth && originalWidth.value);
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if (!isNaN(forcedWidth)) {
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if (originalWidth.value.indexOf('%') < 0) {
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img.style.width = forcedWidth + 'px';
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} else {
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img.style.width = forcedWidth + '%';
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}
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}
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container.classList.add('core-adapted-img-container');
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container.style.cssFloat = img.style.cssFloat; // Copy the float to correctly position the search icon.
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if (img.classList.contains('atto_image_button_right')) {
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container.classList.add('atto_image_button_right');
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} else if (img.classList.contains('atto_image_button_left')) {
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container.classList.add('atto_image_button_left');
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} else if (img.classList.contains('atto_image_button_text-top')) {
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container.classList.add('atto_image_button_text-top');
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} else if (img.classList.contains('atto_image_button_middle')) {
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container.classList.add('atto_image_button_middle');
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} else if (img.classList.contains('atto_image_button_text-bottom')) {
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container.classList.add('atto_image_button_text-bottom');
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}
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this.domUtils.wrapElement(img, container);
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}
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/**
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* Add magnifying glass icons to view adapted images at full size.
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*/
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addMagnifyingGlasses(): void {
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const imgs = Array.from(this.element.querySelectorAll('.core-adapted-img-container > img'));
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if (!imgs.length) {
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return;
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}
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// If cannot calculate element's width, use viewport width to avoid false adapt image icons appearing.
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const elWidth = this.getElementWidth(this.element) || window.innerWidth;
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imgs.forEach((img: HTMLImageElement) => {
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// Skip image if it's inside a link.
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if (img.closest('a')) {
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return;
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}
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let imgWidth = parseInt(img.getAttribute('width'));
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if (!imgWidth) {
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// No width attribute, use real size.
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imgWidth = img.naturalWidth;
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}
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if (imgWidth <= elWidth) {
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return;
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}
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const imgSrc = this.textUtils.escapeHTML(img.getAttribute('data-original-src') || img.getAttribute('src')),
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label = this.textUtils.escapeHTML(this.translate.instant('core.openfullimage')),
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anchor = document.createElement('a');
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anchor.classList.add('core-image-viewer-icon');
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anchor.setAttribute('aria-label', label);
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// Add an ion-icon item to apply the right styles, but the ion-icon component won't be executed.
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anchor.innerHTML = '<ion-icon name="search" class="icon icon-md ion-md-search"></ion-icon>';
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anchor.addEventListener('click', (e: Event) => {
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e.preventDefault();
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e.stopPropagation();
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this.domUtils.viewImage(imgSrc, img.getAttribute('alt'), this.component, this.componentId, true);
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});
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img.parentNode.appendChild(anchor);
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});
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}
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/**
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* Calculate the height and check if we need to display show more or not.
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*/
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protected calculateHeight(): void {
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// @todo: Work on calculate this height better.
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// Remove max-height (if any) to calculate the real height.
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const initialMaxHeight = this.element.style.maxHeight;
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this.element.style.maxHeight = null;
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const height = this.getElementHeight(this.element);
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// Restore the max height now.
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this.element.style.maxHeight = initialMaxHeight;
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// If cannot calculate height, shorten always.
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if (!height || height > this.maxHeight) {
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if (!this.showMoreDisplayed) {
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this.displayShowMore();
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}
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} else if (this.showMoreDisplayed) {
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this.hideShowMore();
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}
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}
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/**
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* Display the "Show more" in the element.
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*/
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protected displayShowMore(): void {
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const expandInFullview = this.utils.isTrueOrOne(this.fullOnClick) || false,
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showMoreDiv = document.createElement('div');
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showMoreDiv.classList.add('core-show-more');
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showMoreDiv.innerHTML = this.translate.instant('core.showmore');
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this.element.appendChild(showMoreDiv);
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if (expandInFullview) {
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this.element.classList.add('core-expand-in-fullview');
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}
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this.element.classList.add('core-text-formatted');
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this.element.classList.add('core-shortened');
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this.element.style.maxHeight = this.maxHeight + 'px';
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this.showMoreDisplayed = true;
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}
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/**
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* Listener to call when the element is clicked.
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*
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* @param e Click event.
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*/
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protected elementClicked(e: MouseEvent): void {
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if (e.defaultPrevented) {
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// Ignore it if the event was prevented by some other listener.
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return;
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}
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const expandInFullview = this.utils.isTrueOrOne(this.fullOnClick) || false;
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if (!expandInFullview && !this.showMoreDisplayed) {
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// Nothing to do on click, just stop.
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return;
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}
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e.preventDefault();
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e.stopPropagation();
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if (!expandInFullview) {
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// Change class.
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this.element.classList.toggle('core-shortened');
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return;
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} else {
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// Open a new state with the contents.
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const filter = typeof this.filter != 'undefined' ? this.utils.isTrueOrOne(this.filter) : undefined;
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this.textUtils.viewText(this.fullTitle || this.translate.instant('core.description'), this.text, {
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component: this.component,
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componentId: this.componentId,
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filter: filter,
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contextLevel: this.contextLevel,
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instanceId: this.contextInstanceId,
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courseId: this.courseId,
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});
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}
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}
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/**
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* Finish the rendering, displaying the element again and calling afterRender.
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*/
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protected finishRender(): void {
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// Show the element again.
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this.element.classList.remove('opacity-hide');
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// Emit the afterRender output.
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this.afterRender.emit();
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}
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/**
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* Format contents and render.
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*/
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protected formatAndRenderContents(): void {
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if (!this.text) {
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this.element.innerHTML = ''; // Remove current contents.
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this.finishRender();
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return;
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}
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// In AOT the inputs and ng-reflect aren't in the DOM sometimes. Add them so styles are applied.
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if (this.maxHeight && !this.element.getAttribute('maxHeight')) {
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this.element.setAttribute('maxHeight', String(this.maxHeight));
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}
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if (!this.element.getAttribute('singleLine')) {
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this.element.setAttribute('singleLine', String(this.utils.isTrueOrOne(this.singleLine)));
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}
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this.text = this.text ? this.text.trim() : '';
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this.formatContents().then((result) => {
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// Disable media adapt to correctly calculate the height.
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this.element.classList.add('core-disable-media-adapt');
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this.element.innerHTML = ''; // Remove current contents.
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if (this.maxHeight && result.div.innerHTML != '') {
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// Move the children to the current element to be able to calculate the height.
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this.domUtils.moveChildren(result.div, this.element);
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// Calculate the height now.
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this.calculateHeight();
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// Add magnifying glasses to images.
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this.addMagnifyingGlasses();
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if (!this.loadingChangedListener) {
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// Recalculate the height if a parent core-loading displays the content.
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this.loadingChangedListener = this.eventsProvider.on(CoreEventsProvider.CORE_LOADING_CHANGED, (data) => {
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if (data.loaded && this.domUtils.closest(this.element.parentElement, '#' + data.uniqueId)) {
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// The format-text is inside the loading, re-calculate the height.
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this.calculateHeight();
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}
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});
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}
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} else {
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this.domUtils.moveChildren(result.div, this.element);
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// Add magnifying glasses to images.
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this.addMagnifyingGlasses();
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}
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if (result.options.filter) {
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// Let filters hnadle HTML. We do it here because we don't want them to block the render of the text.
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this.filterDelegate.handleHtml(this.element, result.filters, this.viewContainerRef, result.options, [],
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this.component, this.componentId, result.siteId);
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}
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this.element.classList.remove('core-disable-media-adapt');
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this.finishRender();
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});
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}
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/**
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* Apply formatText and set sub-directives.
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*
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* @return Promise resolved with a div element containing the code.
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*/
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protected formatContents(): Promise<{div: HTMLElement, filters: CoreFilterFilter[], options: CoreFilterFormatTextOptions,
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siteId: string}> {
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const result = {
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div: <HTMLElement> null,
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filters: <CoreFilterFilter[]> [],
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options: <CoreFilterFormatTextOptions> {},
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siteId: this.siteId
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};
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let site: CoreSite;
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// Retrieve the site since it might be needed later.
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return this.sitesProvider.getSite(this.siteId).catch(() => {
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// Error getting the site. This probably means that there is no current site and no siteId was supplied.
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}).then((siteInstance: CoreSite) => {
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site = siteInstance;
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if (site) {
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result.siteId = site.getId();
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}
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if (this.contextLevel == 'course' && this.contextInstanceId <= 0) {
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this.contextInstanceId = site.getSiteHomeId();
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}
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const filter = typeof this.filter == 'undefined' ?
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!!(this.contextLevel && typeof this.contextInstanceId != 'undefined') : this.utils.isTrueOrOne(this.filter);
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result.options = {
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clean: this.utils.isTrueOrOne(this.clean),
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singleLine: this.utils.isTrueOrOne(this.singleLine),
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highlight: this.highlight,
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courseId: this.courseId,
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wsNotFiltered: this.utils.isTrueOrOne(this.wsNotFiltered)
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};
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if (filter) {
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return this.filterHelper.getFiltersAndFormatText(this.text, this.contextLevel, this.contextInstanceId,
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result.options, result.siteId).then((res) => {
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result.filters = res.filters;
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return res.text;
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});
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} else {
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return this.filterProvider.formatText(this.text, result.options, [], result.siteId);
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}
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}).then((formatted) => {
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const div = document.createElement('div'),
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canTreatVimeo = site && site.isVersionGreaterEqualThan(['3.3.4', '3.4']),
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navCtrl = this.svComponent ? this.svComponent.getMasterNav() : this.navCtrl;
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let images,
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anchors,
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audios,
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videos,
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iframes,
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buttons,
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elementsWithInlineStyles,
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stopClicksElements,
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frames;
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div.innerHTML = formatted;
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images = Array.from(div.querySelectorAll('img'));
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anchors = Array.from(div.querySelectorAll('a'));
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audios = Array.from(div.querySelectorAll('audio'));
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videos = Array.from(div.querySelectorAll('video'));
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iframes = Array.from(div.querySelectorAll('iframe'));
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buttons = Array.from(div.querySelectorAll('.button'));
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elementsWithInlineStyles = Array.from(div.querySelectorAll('*[style]'));
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stopClicksElements = Array.from(div.querySelectorAll('button,input,select,textarea'));
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frames = Array.from(div.querySelectorAll(CoreIframeUtilsProvider.FRAME_TAGS.join(',').replace(/iframe,?/, '')));
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// Walk through the content to find the links and add our directive to it.
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// Important: We need to look for links first because in 'img' we add new links without core-link.
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anchors.forEach((anchor) => {
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// Angular 2 doesn't let adding directives dynamically. Create the CoreLinkDirective manually.
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const linkDir = new CoreLinkDirective(anchor, this.domUtils, this.utils, this.sitesProvider, this.urlUtils,
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this.contentLinksHelper, this.navCtrl, this.content, this.svComponent, this.textUtils, this.urlSchemesProvider);
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linkDir.capture = true;
|
|
linkDir.ngOnInit();
|
|
|
|
this.addExternalContent(anchor);
|
|
});
|
|
|
|
const externalImages: CoreExternalContentDirective[] = [];
|
|
if (images && images.length > 0) {
|
|
// Walk through the content to find images, and add our directive.
|
|
images.forEach((img: HTMLElement) => {
|
|
this.addMediaAdaptClass(img);
|
|
|
|
const externalImage = this.addExternalContent(img);
|
|
if (!externalImage.invalid) {
|
|
externalImages.push(externalImage);
|
|
}
|
|
|
|
if (this.utils.isTrueOrOne(this.adaptImg) && !img.classList.contains('icon')) {
|
|
this.adaptImage(img);
|
|
}
|
|
});
|
|
}
|
|
|
|
audios.forEach((audio) => {
|
|
this.treatMedia(audio);
|
|
});
|
|
|
|
videos.forEach((video) => {
|
|
this.treatMedia(video);
|
|
});
|
|
|
|
iframes.forEach((iframe) => {
|
|
this.treatIframe(iframe, site, canTreatVimeo, navCtrl);
|
|
});
|
|
|
|
// Handle buttons with inner links.
|
|
buttons.forEach((button: HTMLElement) => {
|
|
// Check if it has a link inside.
|
|
if (button.querySelector('a')) {
|
|
button.classList.add('core-button-with-inner-link');
|
|
}
|
|
});
|
|
|
|
// Handle inline styles.
|
|
elementsWithInlineStyles.forEach((el: HTMLElement) => {
|
|
// Only add external content for tags that haven't been treated already.
|
|
if (el.tagName != 'A' && el.tagName != 'IMG' && el.tagName != 'AUDIO' && el.tagName != 'VIDEO'
|
|
&& el.tagName != 'SOURCE' && el.tagName != 'TRACK') {
|
|
this.addExternalContent(el);
|
|
}
|
|
});
|
|
|
|
// Stop propagating click events.
|
|
stopClicksElements.forEach((element: HTMLElement) => {
|
|
element.addEventListener('click', (e) => {
|
|
e.stopPropagation();
|
|
});
|
|
});
|
|
|
|
// Handle all kind of frames.
|
|
frames.forEach((frame: any) => {
|
|
this.iframeUtils.treatFrame(frame, false, navCtrl);
|
|
});
|
|
|
|
this.domUtils.handleBootstrapTooltips(div);
|
|
|
|
// Wait for images to load.
|
|
let promise: Promise<any> = null;
|
|
if (externalImages.length) {
|
|
// Automatically reject the promise after 5 seconds to prevent blocking the user forever.
|
|
promise = this.utils.timeoutPromise(this.utils.allPromises(externalImages.map((externalImage): any => {
|
|
if (externalImage.loaded) {
|
|
// Image has already been loaded, no need to wait.
|
|
return Promise.resolve();
|
|
}
|
|
|
|
return new Promise((resolve): void => {
|
|
const subscription = externalImage.onLoad.subscribe(() => {
|
|
subscription.unsubscribe();
|
|
resolve();
|
|
});
|
|
});
|
|
})), 5000);
|
|
} else {
|
|
promise = Promise.resolve();
|
|
}
|
|
|
|
return promise.catch(() => {
|
|
// Ignore errors. So content gets always shown.
|
|
}).then(() => {
|
|
result.div = div;
|
|
|
|
return result;
|
|
});
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Returns the element width in pixels.
|
|
*
|
|
* @param element Element to get width from.
|
|
* @return The width of the element in pixels. When 0 is returned it means the element is not visible.
|
|
*/
|
|
protected getElementWidth(element: HTMLElement): number {
|
|
let width = this.domUtils.getElementWidth(element);
|
|
|
|
if (!width) {
|
|
// All elements inside are floating or inline. Change display mode to allow calculate the width.
|
|
const parentWidth = this.domUtils.getElementWidth(element.parentNode, true, false, false, true),
|
|
previousDisplay = getComputedStyle(element, null).display;
|
|
|
|
element.style.display = 'inline-block';
|
|
|
|
width = this.domUtils.getElementWidth(element);
|
|
|
|
// If width is incorrectly calculated use parent width instead.
|
|
if (parentWidth > 0 && (!width || width > parentWidth)) {
|
|
width = parentWidth;
|
|
}
|
|
|
|
element.style.display = previousDisplay;
|
|
}
|
|
|
|
return width;
|
|
}
|
|
|
|
/**
|
|
* Returns the element height in pixels.
|
|
*
|
|
* @param elementAng Element to get height from.
|
|
* @return The height of the element in pixels. When 0 is returned it means the element is not visible.
|
|
*/
|
|
protected getElementHeight(element: HTMLElement): number {
|
|
return this.domUtils.getElementHeight(element) || 0;
|
|
}
|
|
|
|
/**
|
|
* "Hide" the "Show more" in the element if it's shown.
|
|
*/
|
|
protected hideShowMore(): void {
|
|
const showMoreDiv = this.element.querySelector('div.core-show-more');
|
|
|
|
if (showMoreDiv) {
|
|
showMoreDiv.remove();
|
|
}
|
|
|
|
this.element.classList.remove('core-expand-in-fullview');
|
|
this.element.classList.remove('core-text-formatted');
|
|
this.element.classList.remove('core-shortened');
|
|
this.element.style.maxHeight = null;
|
|
this.showMoreDisplayed = false;
|
|
}
|
|
|
|
/**
|
|
* Add media adapt class and apply CoreExternalContentDirective to the media element and its sources and tracks.
|
|
*
|
|
* @param element Video or audio to treat.
|
|
*/
|
|
protected treatMedia(element: HTMLElement): void {
|
|
this.addMediaAdaptClass(element);
|
|
this.addExternalContent(element);
|
|
|
|
const sources = Array.from(element.querySelectorAll('source')),
|
|
tracks = Array.from(element.querySelectorAll('track'));
|
|
|
|
sources.forEach((source) => {
|
|
source.setAttribute('target-src', source.getAttribute('src'));
|
|
source.removeAttribute('src');
|
|
this.addExternalContent(source);
|
|
});
|
|
|
|
tracks.forEach((track) => {
|
|
this.addExternalContent(track);
|
|
});
|
|
|
|
// Stop propagating click events.
|
|
element.addEventListener('click', (e) => {
|
|
e.stopPropagation();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Add media adapt class and treat the iframe source.
|
|
*
|
|
* @param iframe Iframe to treat.
|
|
* @param site Site instance.
|
|
* @param canTreatVimeo Whether Vimeo videos can be treated in the site.
|
|
* @param navCtrl NavController to use.
|
|
*/
|
|
protected treatIframe(iframe: HTMLIFrameElement, site: CoreSite, canTreatVimeo: boolean, navCtrl: NavController): void {
|
|
const src = iframe.src,
|
|
currentSite = this.sitesProvider.getCurrentSite();
|
|
|
|
this.addMediaAdaptClass(iframe);
|
|
|
|
if (currentSite && currentSite.containsUrl(src)) {
|
|
// URL points to current site, try to use auto-login.
|
|
currentSite.getAutoLoginUrl(src, false).then((finalUrl) => {
|
|
iframe.src = finalUrl;
|
|
|
|
this.iframeUtils.treatFrame(iframe, false, navCtrl);
|
|
});
|
|
|
|
return;
|
|
}
|
|
|
|
if (src && canTreatVimeo) {
|
|
// Check if it's a Vimeo video. If it is, use the wsplayer script instead to make restricted videos work.
|
|
const matches = iframe.src.match(/https?:\/\/player\.vimeo\.com\/video\/([0-9]+)/);
|
|
if (matches && matches[1]) {
|
|
let newUrl = this.textUtils.concatenatePaths(site.getURL(), '/media/player/vimeo/wsplayer.php?video=') +
|
|
matches[1] + '&token=' + site.getToken();
|
|
|
|
// Width and height are mandatory, we need to calculate them.
|
|
let width, height;
|
|
|
|
if (iframe.width) {
|
|
width = iframe.width;
|
|
} else {
|
|
width = this.getElementWidth(iframe);
|
|
if (!width) {
|
|
width = window.innerWidth;
|
|
}
|
|
}
|
|
|
|
if (iframe.height) {
|
|
height = iframe.height;
|
|
} else {
|
|
height = this.getElementHeight(iframe);
|
|
if (!height) {
|
|
height = width;
|
|
}
|
|
}
|
|
|
|
// Width and height parameters are required in 3.6 and older sites.
|
|
if (site && !site.isVersionGreaterEqualThan('3.7')) {
|
|
newUrl += '&width=' + width + '&height=' + height;
|
|
}
|
|
iframe.src = newUrl;
|
|
|
|
if (!iframe.width) {
|
|
iframe.width = width;
|
|
}
|
|
if (!iframe.height) {
|
|
iframe.height = height;
|
|
}
|
|
|
|
// Do the iframe responsive.
|
|
if (iframe.parentElement.classList.contains('embed-responsive')) {
|
|
iframe.addEventListener('load', () => {
|
|
if (iframe.contentDocument) {
|
|
const css = document.createElement('style');
|
|
css.setAttribute('type', 'text/css');
|
|
css.innerHTML = 'iframe {width: 100%;height: 100%;}';
|
|
iframe.contentDocument.head.appendChild(css);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
this.iframeUtils.treatFrame(iframe, false, navCtrl);
|
|
}
|
|
}
|