D-Net

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);

            }

          });

    }

}