openaire-library/connect/communityGuard/communityErrorPage.component.ts

import {Component, OnInit} from '@angular/core';
import {Location} from '@angular/common';
import {ActivatedRoute} from '@angular/router';
import {Title, Meta} from '@angular/platform-browser';

@Component({
    selector: 'community-error',
    template: `
    <div id="tm-main" class=" uk-section  uk-margin-small-top tm-middle"   >
      <div uk-grid uk-grid>
       <div class="tm-main uk-width-1-1@s uk-width-1-1@m  uk-width-1-1@l uk-row-first ">

        <div class="uk-container">
            <h2>
                There is no community selected or the requested page is not available at this type of community!
            </h2>
            <br>
            <p>
                If you are a community manager, click to manage from user menu.
            </p>
        </div>
      </div>
     </div>
  </div>
    `
})

export class CommunityErrorPageComponent implements OnInit {
    public page: string;

    constructor (private _location: Location, private _meta: Meta,
                 private _title: Title, private route: ActivatedRoute) {

        const title = 'OpenAIRE | Error page';

        this._meta.updateTag({content: title}, "property='og:title'");
        this._title.setTitle(title);
        this.page = _location.path(true);
    }

    ngOnInit() {
         this.route.queryParams.subscribe(data => {
            this.page = data['page'];
            if (!this.page) {
              this.page = this._location.path(true);
            }
          });
    }
}