portuguese language addition

(cherry picked from commit 930ef59936)

dmp-frontend/src/app/core/pipes/date-time-culture-format.pipe.ts

@@ -5,6 +5,7 @@ import localeEs from '@angular/common/locales/es';
 import localeSk from '@angular/common/locales/sk';
 import localeTr from '@angular/common/locales/tr';
 import localeSr from '@angular/common/locales/sr';
+import localePt from '@angular/common/locales/pt';
 import { Pipe, PipeTransform } from '@angular/core';
 import { LangChangeEvent, TranslateService } from '@ngx-translate/core';
 import 'moment-timezone';
@@ -77,6 +78,11 @@ export class DateTimeCultureFormatPipe implements PipeTransform {
 					registerLocaleData(localeSr);
 					break;
 				}
+				case 'pt': {
+					locale = this.cultureValues.get('pt-PT').name;
+					registerLocaleData(localePt);
+					break;
+				}
 				default: {
 					locale = this.cultureValues.get('en-US').name;
 					break;

dmp-frontend/src/assets/resources/language.json

@@ -26,5 +26,9 @@
   {
 	  "label": "GENERAL.LANGUAGES.SERBIAN",
 	  "value": "sr"
+  },
+  {
+	  "label": "GENERAL.LANGUAGES.PORTUGUESE",
+	  "value": "pt"
   }
 ]

dmp-frontend/src/assets/splash/about/contributors.html

@@ -122,6 +122,28 @@
 					<p class="card-text-2">Silvia Horáková, Richard Rac, Iryna Kuchma</p>
 				</div>
 			</div>
+			<div class="card flex-row">
+				<div class="col-4 d-flex justify-content-center align-items-center">
+					<div class="flag-img-container">
+						<img class="flag" alt="Flag of Serbia" src="../assets/img/flag-of-serbia.png">
+					</div>
+				</div>
+				<div class="col-8 card-body pl-0" class="flex-column align-items-center">
+					<p class="card-text-1">UNIVERSITY OF BELGRADE - SERBIA.RDM TEAM</p>
+					<p class="card-text-2">Nadica Miljković, Milica Ševkušić, Ljiljana Lazarević, Biljana Kosanović, Vladimir Otašević, Obrad Vučkovac</p>
+				</div>
+			</div>
+			<div class="card flex-row">
+				<div class="col-4 d-flex justify-content-center align-items-center">
+					<div class="flag-img-container">
+						<img class="flag" alt="Flag of Portugal" src="../assets/img/flag-of-portugal.png">
+					</div>
+				</div>
+				<div class="col-8 card-body pl-0" class="flex-column align-items-center">
+					<p class="card-text-1">FCT-FCCN, University of Minho</p>
+					<p class="card-text-2">Filipa Pereira, Carla Patinha, André Vieira, Paula Moura, Pedro Principe</p>
+				</div>
+			</div>
 		</div>
 	</section>
 	<!-- Footer-->