openaire-library/claims/linking/linkingGeneric.component.ts

import {Component, Input, ViewChild} from '@angular/core';
import {ActivatedRoute, Router} from '@angular/router';
import {Meta, Title} from '@angular/platform-browser';
import {EnvProperties} from '../../utils/properties/env-properties';
import {ClaimEntity, ShowOptions} from '../claim-utils/claimHelper.class';
import {EntitiesSearchService} from '../../utils/entitiesAutoComplete/entitySearch.service';
import {SEOService} from '../../sharedComponents/SEO/SEO.service';
import {AlertModal} from "../../utils/modal/alert";
import {HelperFunctions} from "../../utils/HelperFunctions.class";
import {HelperService} from "../../utils/helper/helper.service";
import {PiwikService} from "../../utils/piwik/piwik.service";

declare var UIkit:any;

@Component({
    selector: 'linking-generic',
    templateUrl: 'linkingGeneric.component.html'

})
export class LinkingGenericComponent {
  @Input() piwikSiteId = null;
  @Input() pageTitle: string = " Create links between research objects";
  piwiksub:any;

  @Input() communityId:string= null;
  sourceType:string;
  targetType:string;
  step:number = 1;
  @Input() results:ClaimEntity[] = [];
  @Input() inlineEntity:ClaimEntity = null;
  basketLimit =100;

  @Input() showOptions:ShowOptions = new ShowOptions();
  //show values: source, result, project, context, claim
  // linkTo /values: result, project, context
  // show linkToEntities /values: result, project, context

  @Input() sources:ClaimEntity[] =[];
  sub:any =null;
  properties:EnvProperties;
  @Input() localStoragePrefix:string = "linking_";
  url=null;
  @ViewChild(AlertModal) alert;
  public pageContents = null;


  constructor (private _router: Router,  private route: ActivatedRoute, private entitySearch:EntitiesSearchService,
               private _meta: Meta, private _title: Title,  private _piwikService:PiwikService,
               private seoService: SEOService, private helper: HelperService ) {
  }
  ngOnInit() {
    this.showOptions.show = 'source';
    if(this.inlineEntity){
      this.showOptions.basketShowSources  = false;
      this.showOptions.basketShowLinksTo = true;
      this.showOptions.show = this.showOptions.linkTo;
    }
    this.route.data
      .subscribe((data: { envSpecific: EnvProperties }) => {
         this.properties = data.envSpecific;
         this.url = data.envSpecific.baseLink+this._router.url;

        var description = "Linking is a functionality provided by OpenAIRE, in order to link research results with a project, a research community or other research results.";
        this.updateTitle(this.pageTitle);
        this.updateDescription(description);
        this.updateUrl(this.url);

        this.seoService.createLinkForCanonicalURL(this.url, false);

        if(this.properties.enablePiwikTrack && (typeof document !== 'undefined')){
          this.piwiksub = this._piwikService.trackView(this.properties, this.pageTitle, this.piwikSiteId).subscribe();
        }

        this.helper.getPageHelpContents(this.properties, this.communityId, this._router.url).subscribe(contents => {
          this.pageContents = contents;
        })

      });
      if( typeof localStorage !== 'undefined') {
        this.localStoragePrefix +=(this.communityId?this.communityId+"_":"");
        if(localStorage.getItem(this.localStoragePrefix + "results")){
          this.results  = JSON.parse(localStorage.getItem(this.localStoragePrefix + "results"));
        }

        if(localStorage.getItem(this.localStoragePrefix + "sources")){
          this.sources  = JSON.parse(localStorage.getItem(this.localStoragePrefix + "sources"));
        }
    }
  }

  ngOnDestroy() {
    if(this.piwiksub){
      this.piwiksub.unsubscribe();
    }
  }

  openSelectionModal() {
    this.alert.cancelButton = false;
    this.alert.okButton = false;
    this.alert.alertTitle = "Select the type of Entity to Link to your sources";
    // this.alert.message = "<div>All the links you provided will be published in the OpenAIRE platform. " +
    //   "<br>Make sure you have checked all the information you provided. In some cases some links take more time to be published. " +
    //   "<br>For more information please check the linking status in My-Links page. " +
    //   "<br><br>Do you confirm the information you provide are valid?</div>";

    this.alert.open();
  }

  closeSelectionModal(show:string=null) {
    if(show){
      this.showOptions.show = show;
      this.showOptions.basketShowSources=false;
      this.showOptions.basketShowLinksTo=true;
    }
    this.alert.cancel();
    this.scrollUp();

  }
  scrollUp(){
    HelperFunctions.scroll();
  }


  private updateDescription(description:string) {
    this._meta.updateTag({content:description},"name='description'");
    this._meta.updateTag({content:description},"property='og:description'");
  }
  private updateTitle(title:string) {
    var _prefix ="";
    if(!this.communityId) {
      _prefix ="OpenAIRE | ";
    }
    var _title = _prefix + ((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'");
  }
}