Add Translations for the Language names and the Language Controller will retrieve it's files from a path instead of the classpath (ref #228)

dmp-backend/web/src/main/java/eu/eudat/controllers/LanguageController.java

@@ -8,6 +8,7 @@ import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 
@@ -27,11 +28,11 @@ public class LanguageController {
 	public ResponseEntity getLanguage(@PathVariable String lang) throws IOException {
 
 		String fileName =  this.environment.getProperty("language.path") + lang + ".json";
-		InputStream is = getClass().getClassLoader().getResource(fileName).openStream();
+		InputStream is = new FileInputStream(fileName);
 
 		HttpHeaders responseHeaders = new HttpHeaders();
 		responseHeaders.setContentLength(is.available());
-		responseHeaders.setContentType(MediaType.APPLICATION_OCTET_STREAM);
+		responseHeaders.setContentType(MediaType.APPLICATION_JSON);
 		responseHeaders.set("Content-Disposition", "attachment;filename=" + fileName);
 		responseHeaders.set("Access-Control-Expose-Headers", "Content-Disposition");
 		responseHeaders.get("Access-Control-Expose-Headers").add("Content-Type");

dmp-frontend/src/app/ui/navbar/navbar.component.html

@@ -42,7 +42,7 @@
 				</button>
 				<mat-menu #languageMenu="matMenu">
 					<button mat-menu-item *ngFor="let lang of languages" (click)="onLanguageSelected(lang)">
-						{{ lang.label }}
+						{{ lang.label | translate }}
 					</button>
 				</mat-menu>
 			</div>

dmp-frontend/src/app/ui/user-profile/user-profile.component.html

@@ -91,7 +91,7 @@
 								<mat-select placeholder="{{'USER-PROFILE.SETTINGS.LANGUAGE' | translate}}"
 									[formControl]="this.formGroup.get('language')" required>
 									<mat-option *ngFor="let language of languages" [value]="language">
-										{{ language.label }}
+										{{ language.label | translate }}
 									</mat-option>
 								</mat-select>
 							</mat-form-field>

dmp-frontend/src/assets/i18n/en.json

@@ -126,6 +126,11 @@
 			"XML": "XML",
 			"JSON": "JSON",
 			"DOC": "Document"
+		},
+		"LANGUAGES": {
+			"ENGLISH": "English",
+			"GREEK": "Greek",
+			"SPANISH": "Spanish"
 		}
 	},
 	"COOKIE": {

dmp-frontend/src/assets/i18n/es.json

@@ -126,6 +126,11 @@
 			"XML": "XML",
 			"JSON": "JSON",
 			"DOC": "Document"
+		},
+		"LANGUAGES": {
+			"ENGLISH": "Inglés",
+			"GREEK": "Griego",
+			"SPANISH": "Espanol"
 		}
 	},
 	"COOKIE": {

dmp-frontend/src/assets/i18n/gr.json

@@ -5,6 +5,11 @@
 	},
 	"ACTIONS": {
 		"LOG-IN": "Είσοδος"
+	},
+	"LANGUAGES": {
+		"ENGLISH": "Αγγλικά",
+		"GREEK": "Ελληνικά",
+		"SPANISH": "Ισπανικά"
 	}
   },
   "USER-PROFILE": {

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

@@ -1,14 +1,14 @@
 [
   {
-    "label": "English",
+    "label": "GENERAL.LANGUAGES.ENGLISH",
     "value": "en"
   },
   {
-    "label": "Greek",
+    "label": "GENERAL.LANGUAGES.GREEK",
     "value": "gr"
   },
   {
-	  "label": "Spanish",
+	  "label": "GENERAL.LANGUAGES.SPANISH",
 	  "value": "es"
   }
 ]