Fix translation-service for content-choice-creation

src/app/components/creator/_dialogs/content-delete/content-delete.component.html

-<h3>Are you sure?</h3>
+<h3>{{ 'room-page.sure' | translate}}</h3>
 <p>Do you really want to delete content <strong>{{content.subject}}</strong>? This action can not be undone.</p>
 <div fxLayout="row" fxLayoutAlign="center" fxLayoutGap="10px">
   <button mat-raised-button color="warn" (click)="closeDialog('delete')">

src/app/components/creator/content-choice-creator/content-choice-creator.component.html

@@ -71,8 +71,7 @@
     <button mat-raised-button type="submit" color="accent">{{ 'content.create' | translate }}</button>
     <button mat-raised-button (click)="reset($event)" color="primary">{{ 'content.reset' | translate }}</button>
     <button mat-raised-button *ngIf="lastDeletedDisplayAnswer" (click)="recoverDeletedAnswer($event)" color="primary">
-      Undo
-      deletion
+      {{ 'content.undo' | translate}}
     </button>
   </div>
   <div *ngIf="editDialogMode" fxLayout="row" fxLayoutAlign="center" fxLayoutGap="50px">

src/app/components/creator/content-choice-creator/content-choice-creator.component.ts

@@ -111,20 +111,26 @@ export class ContentChoiceCreatorComponent implements OnInit {
   addAnswer($event) {
     $event.preventDefault();
     if (this.newAnswerOptionLabel === '') {
-      this.notificationService.show('No empty answers allowed.');
+      this.translationService.get('content.no-empty2').subscribe(message => {
+        this.notificationService.show(message);
+      });
       this.newAnswerOptionChecked = false;
       this.newAnswerOptionLabel = '';
       return;
     }
     if (this.singleChoice && this.content.correctOptionIndexes.length > 0 && this.newAnswerOptionChecked) {
-      this.notificationService.show('In single choice mode is only 1 true answer allowed.');
+      this.translationService.get('content.only-one').subscribe(message => {
+        this.notificationService.show(message);
+      });
       this.newAnswerOptionChecked = false;
       this.newAnswerOptionLabel = '';
       return;
     }
     for (let i = 0; i < this.content.options.length; i++) {
       if (this.content.options[i].label.valueOf() === this.newAnswerOptionLabel.valueOf()) {
-        this.notificationService.show('Same answer label is not allowed.');
+        this.translationService.get('content.same-answer').subscribe(message => {
+          this.notificationService.show(message);
+        });
         return;
       }
     }
@@ -169,7 +175,9 @@ export class ContentChoiceCreatorComponent implements OnInit {
     }
     this.fillCorrectAnswers();
     if (matDialogOutput) {
-      this.notificationService.show('Update changes.');
+      this.translationService.get('content.changes-made').subscribe(message => {
+        this.notificationService.show(message);
+      });
     }
   }
 
@@ -188,30 +196,32 @@ export class ContentChoiceCreatorComponent implements OnInit {
       }
     }
     this.fillCorrectAnswers();
-    this.notificationService.show('Answer "' + this.lastDeletedDisplayAnswer.answerOption.label + '" successfully deleted.');
+    this.translationService.get('content.answer-deleted').subscribe(message => {
+      this.notificationService.show(message);
+    });
   }
 
   recoverDeletedAnswer($event) {
     $event.preventDefault();
-    let msgAddon = 'Answer "' + this.lastDeletedDisplayAnswer.answerOption.label + '" successfully recovered.';
-    if (this.lastDeletedDisplayAnswer === null) {
-      this.notificationService.show('Nothing to recover.');
-    }
+    this.translationService.get('content.answer-recovered').subscribe(message => { this.notificationService.show(message);
+    });
     for (let i = 0; i < this.content.options.length; i++) {
       if (this.content.options[i].label.valueOf() === this.lastDeletedDisplayAnswer.answerOption.label.valueOf()) {
-        this.notificationService.show('Same answer label is not allowed.');
+        this.translationService.get('content.same-answer').subscribe(message => {
+          this.notificationService.show(message);
+        });
         return;
       }
     }
     this.content.options.push(this.lastDeletedDisplayAnswer.answerOption);
     if (this.lastDeletedDisplayAnswer.correct) {
       if (this.singleChoice && this.content.correctOptionIndexes.length > 0) {
-        msgAddon = 'In single mode is only 1 true answer allowed. Recovered item is set to false.';
+        this.translationService.get('content.only-one-true').subscribe(message => { this.notificationService.show(message);
+        });
       } else {
         this.content.correctOptionIndexes.push(this.content.options.length - 1);
       }
     }
-    this.notificationService.show(msgAddon);
     this.lastDeletedDisplayAnswer = null;
     this.fillCorrectAnswers();
   }
@@ -233,7 +243,9 @@ export class ContentChoiceCreatorComponent implements OnInit {
     this.content.options = [];
     this.content.correctOptionIndexes = [];
     this.fillCorrectAnswers();
-    this.notificationService.show('Reset all inputs to default.');
+    this.translationService.get('content.reset-all').subscribe(message => {
+      this.notificationService.show(message);
+    });
   }
 
   resetAfterSubmit() {
@@ -255,15 +267,21 @@ export class ContentChoiceCreatorComponent implements OnInit {
       return;
     }
     if (this.content.options.length === 0) {
-      this.notificationService.show('Choice content needs answers. Please add some answers.');
+      this.translationService.get('content.need-answers').subscribe(message => {
+        this.notificationService.show(message);
+      });
       return;
     }
     if (this.singleChoice && this.content.correctOptionIndexes.length !== 1) {
-      this.notificationService.show('In single choice mode you have to select 1 true answer.');
+      this.translationService.get('content.select-one').subscribe(message => {
+        this.notificationService.show(message);
+      });
       return;
     }
     if (!this.singleChoice && this.content.correctOptionIndexes.length < 1) {
-      this.notificationService.show('In multiple choice mode you have to select at least 1 true answer.');
+      this.translationService.get('content.at-least-one').subscribe(message => {
+        this.notificationService.show(message);
+      });
       return;
     }
     if (this.singleChoice) {

src/app/components/participant/_dialogs/answer-edit/answer-edit.component.html

 <div *ngIf="answer">
   <mat-form-field class="input-block">
-    <input [(ngModel)]="answer.answerOption.label" #roomName matInput placeholder="Answer label" name="answer-label"/>
+    <input [(ngModel)]="answer.answerOption.label" #roomName matInput placeholder="{{ 'content.answer' | translate }}" name="answer-label"/>
   </mat-form-field>
   <mat-form-field class="input-block">
             <textarea [(ngModel)]="answer.answerOption.points" #roomDescription matInput matTextareaAutosize
-                      matAutosizeMinRows="2" matAutosizeMaxRows="5" placeholder="Points" name="points">
+                      matAutosizeMinRows="2" matAutosizeMaxRows="5" placeholder="{{ 'content.points' | translate }}" name="points">
             </textarea>
   </mat-form-field>
-  <mat-checkbox [(ngModel)]="answer.correct" color="primary">Answer is {{answer.correct}}.</mat-checkbox>
   <div fxLayout="row" fxLayoutAlign="center" fxLayoutGap="10px">
     <button (click)="dialogRef.close()" mat-button color="primary">
-      Leave
+      {{ 'room-page.abort' | translate }}
     </button>
     <button (click)="dialogRef.close('edit')" mat-raised-button color="primary">
-      Update
+      {{ 'room-page.update' | translate }}
     </button>
   </div>
 </div>

src/assets/i18n/de.json

@@ -100,7 +100,20 @@
     "contents": "Fragen",
     "click-here": "Klicken Sie auf einen Inhalt, um diesen zu editieren",
     "submitted": "Frage erstellt. Bereit für die Erstellung neuer Fragen.",
-    "no-empty": "Keine leeren Felder erlaubt. Bitte überprüfen sie Thema und Inhalt."
+    "no-empty": "Keine leeren Felder erlaubt. Bitte überprüfen sie Thema und Inhalt.",
+    "no-empty2": "Keine leeren Felder erlaubt.",
+    "only-one": "Im Single-Choice-Modus ist nur eine Antwort erlaubt.",
+    "same-answer": "Zweimal die selbe Antwort ist nicht erlaubt.",
+    "changes-made": "Änderungen gespeichert.",
+    "answer-deleted": "Antwort gelöscht.",
+    "answer-recovered": "Antwort wiederhergestellt.",
+    "only-one-true": "Im Single-Modus ist nur eine richtige Antwort erlaubt.",
+    "reset-all": "Alle Eingaben wurden zurückgesetzt.",
+    "need-answers": "Auswahlfragen brauchen Antworten. Bitte fügen Sie Antworten hinzu",
+    "select-one": "Im Single-Choice-Modus muss es eine richtige Antwort geben.",
+    "at-least-one": "Im Multiple-Choice-Modus muss es mindestens eine richtige Antwort geben.",
+    "undo": "Rückgängig",
+    "points": "Punkte"
   },
   "session": {
     "session-name": "Name der Session",

src/assets/i18n/en.json

@@ -97,7 +97,20 @@
     "contents": "Contents",
     "click-here": "Click on a content to edit it",
     "submitted": "Content submitted. Ready for creation of new content.",
-    "no-empty": "No empty fields allowed. Please check subject and body."
+    "no-empty": "No empty fields allowed. Please check subject and body.",
+    "no-empty2": "No empty filed allowed.",
+    "only-one": "In single choice mode is only 1 true answer allowed.",
+    "same-answer": "Same answer label is not allowed.",
+    "changes-made": "Changes are made.",
+    "answer-deleted": "Answer deleted.",
+    "answer-recovered": "Answer recovered.",
+    "only-one-true": "In single mode is only 1 true answer allowed.",
+    "reset-all": "Reseted all inputs",
+    "need-answers": "Choice content needs answers. Please add some answers.",
+    "select-one": "In single choice mode you have to select 1 true answer.",
+    "at-least-one": "In multiple choice mode you have to select at least 1 true answer.",
+    "undo": "Undo",
+    "points": "Points"
   },
   "session": {
     "session-name": "Session name",