142 lines
5.5 KiB
TypeScript
142 lines
5.5 KiB
TypeScript
import {Component, Input} from '@angular/core';
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import {EnvProperties} from '../openaireLibrary/utils/properties/env-properties';
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import {ActivatedRoute, Router} from "@angular/router";
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import {CommunityService} from "../openaireLibrary/connect/community/community.service";
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import {ConnectHelper} from "../openaireLibrary/connect/connectHelper";
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import {HelperFunctions} from "../openaireLibrary/utils/HelperFunctions.class";
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import {HelperService} from "../openaireLibrary/utils/helper/helper.service";
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import {Meta, Title} from "@angular/platform-browser";
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import {SEOService} from "../openaireLibrary/sharedComponents/SEO/SEO.service";
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import {PiwikService} from "../openaireLibrary/utils/piwik/piwik.service";
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import {PiwikHelper} from "../utils/piwikHelper";
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import {StringUtils} from "../openaireLibrary/utils/string-utils.class";
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import {Breadcrumb} from "../openaireLibrary/utils/breadcrumbs/breadcrumbs.component";
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import {properties} from "../../environments/environment";
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import {Subscriber, Subscription} from "rxjs";
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@Component({
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selector: 'subjects',
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template: `
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<schema2jsonld *ngIf="url" [URL]="url" [name]="pageTitle" type="other"></schema2jsonld>
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<div style=" min-height: 650px;" class="">
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<div class="uk-section uk-padding-remove-top uk-padding-remove-bottom">
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<breadcrumbs addClass="uk-margin-large-left uk-margin-remove-bottom uk-margin-small-top"
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[breadcrumbs]="breadcrumbs"></breadcrumbs>
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<div class="uk-container uk-container-large">
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<div *ngIf="showLoading">
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<div class="uk-animation-fade uk-width-1-1" role="alert"><span
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class="loading-gif uk-align-center"></span></div>
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</div>
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<div *ngIf="!showLoading">
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<h4 class="uk-margin-bottom uk-margin-medium-top">
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<span>Subjects</span>
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</h4>
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<div style=" min-height: 250px;" class="white-box-with-border uk-padding uk-list">
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<helper *ngIf="pageContents && pageContents['top'] && pageContents['top'].length > 0"
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[texts]="pageContents['top']"></helper>
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<span *ngFor="let subject of subjects let i=index">
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<span *ngIf="subject != ''">
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<a class="portal-link"
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[queryParams]="{f0:'resultsubject',fv0:createParams(subject)}"
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routerLinkActive="router-link-active" [routerLink]="properties.searchLinkToAdvancedResults">
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<span>{{subject}}</span>
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</a>
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<span *ngIf="i < subjects.length-1">, </span>
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</span>
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</span>
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</div>
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</div>
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</div>
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</div>
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</div>
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`
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})
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export class SubjectsComponent {
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public subjects: string[];
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public communityId = null;
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public showLoading = true;
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public properties: EnvProperties = properties;
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public pageContents = null;
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public divContents = null;
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public url: string = null;
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public pageTitle: string = "Subjects";
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public breadcrumbs: Breadcrumb[] = [{name: 'home', route: '/'}, {name: 'about - subjects'}];
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subs: Subscription[] = [];
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constructor(private route: ActivatedRoute,
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private communityService: CommunityService,
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private _router: Router,
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private helper: HelperService,
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private _meta: Meta,
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private _title: Title,
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private seoService: SEOService,
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private _piwikService: PiwikService) {
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}
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ngOnInit() {
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this.showLoading = true;
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this.url = this.properties.domain + this._router.url;
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this.seoService.createLinkForCanonicalURL(this.url);
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this.updateUrl(this.url);
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this.updateTitle(this.pageTitle);
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this.updateDescription("OpenAIRE - Connect, Community Gateway, research community");
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this.subs.push(this.communityService.getCommunityAsObservable().subscribe(community => {
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if (community) {
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this.communityId = community.communityId;
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if (this.properties.enablePiwikTrack && (typeof document !== 'undefined')) {
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this.subs.push(this._piwikService.trackView(this.properties, this.pageTitle, PiwikHelper.getSiteId(this.communityId)).subscribe());
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}
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//this.getDivContents();
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this.getPageContents();
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this.subjects = community.subjects;
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this.showLoading = false;
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}
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}));
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}
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createParams(param) {
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return StringUtils.quote(StringUtils.URIEncode(param));
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}
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ngOnDestroy() {
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for (let sub of this.subs) {
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if (sub instanceof Subscriber) {
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sub.unsubscribe();
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}
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}
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}
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private getPageContents() {
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this.subs.push(this.helper.getPageHelpContents(this.properties, this.communityId, this._router.url).subscribe(contents => {
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this.pageContents = contents;
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}));
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}
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private getDivContents() {
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this.subs.push(this.helper.getDivHelpContents(this.properties, this.communityId, this._router.url).subscribe(contents => {
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this.divContents = contents;
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}));
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}
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private updateDescription(description: string) {
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this._meta.updateTag({content: description}, "name='description'");
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this._meta.updateTag({content: description}, "property='og:description'");
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}
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private updateTitle(title: string) {
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var _title = ((title.length > 50) ? title.substring(0, 50) : title);
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this._title.setTitle(_title);
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this._meta.updateTag({content: _title}, "property='og:title'");
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}
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private updateUrl(url: string) {
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this._meta.updateTag({content: url}, "property='og:url'");
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}
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}
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