D-Net

import {Component} from '@angular/core';

import {ActivatedRoute, Router} from '@angular/router';

import {Meta, Title} from '@angular/platform-browser';

import {HelperService} from "../openaireLibrary/utils/helper/helper.service";

import {EnvProperties} from "../openaireLibrary/utils/properties/env-properties";

import {SEOService} from "../openaireLibrary/sharedComponents/SEO/SEO.service";

import {PiwikService} from "../openaireLibrary/utils/piwik/piwik.service";

@Component({

  selector: 'content',

  templateUrl: './contentPage.component.html'

})

export class ContentPageComponent {

  properties: EnvProperties;

  public pageContents = null;

  public divContents = null;

  public url: string = null;

  public pageTitle: string = "OpenAIRE - Connect | Content Policy";

  piwiksub: any;

  constructor(private  route: ActivatedRoute, private _router: Router,

              private _meta: Meta,

              private _title: Title,

              private seoService: SEOService,

              private _piwikService: PiwikService,

              private helper: HelperService) {}

  public ngOnInit() {

    this.route.data

      .subscribe((data: { envSpecific: EnvProperties }) => {

        this.properties = data.envSpecific;

        if (this.properties.enablePiwikTrack && (typeof document !== 'undefined')) {

          this.piwiksub = this._piwikService.trackView(this.properties, this.pageTitle, this.properties.piwikSiteId).subscribe();

        }

        this.url = this.properties.baseLink + this._router.url;

        this.seoService.createLinkForCanonicalURL(this.url);

        this.updateUrl(this.url);

        this.updateTitle(this.pageTitle);

        this.updateDescription("content, open access");

        //this.getDivContents();

        this.getPageContents();

      });

  }

  ngOnDestroy() {

    if(this.piwiksub) {

      this.piwiksub.unsubscribe();

    }

  }

  private updateDescription(description: string) {

    this._meta.updateTag({content: description}, "name='description'");

    this._meta.updateTag({content: description}, "property='og:description'");

  }

  private updateTitle(title: string) {

    var _title = ((title.length > 50) ? title.substring(0, 50) : title);

    this._title.setTitle(_title);

    this._meta.updateTag({content: _title}, "property='og:title'");

  }

  private updateUrl(url: string) {

    this._meta.updateTag({content: url}, "property='og:url'");

  }

  private getPageContents() {

    this.helper.getPageHelpContents(this._router.url, this.properties, 'connect').subscribe(contents => {

      this.pageContents = contents;

    })

  }

  private getDivContents() {

    this.helper.getDivHelpContents(this._router.url, this.properties, 'connect').subscribe(contents => {

      this.divContents = contents;

    })

  }

}