fix translate

ng2-components/ng2-alfresco-core/services/AlfrescoTranslationLoader.service.ts

@@ -0,0 +1,58 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { Injectable } from 'angular2/core';
+import { Response, Http } from 'angular2/http';
+import { Observable } from 'rxjs/Observable';
+import { TranslateLoader } from 'ng2-translate/ng2-translate';
+
+@Injectable()
+export class AlfrescoTranslationLoader implements TranslateLoader {
+
+    private prefix: string = 'i18n';
+    private suffix: string = '.json';
+    private _componentList: string[] = [];
+
+    constructor(private http: Http) {
+    }
+
+    addComponentList(name: string) {
+        this._componentList.push(name);
+    }
+
+    getTranslation(lang: string): Observable<any> {
+
+        let observableBatch = [];
+        this._componentList.forEach((component) => {
+            observableBatch.push(this.http.get(`${component}/${this.prefix}/${lang}${this.suffix}`)
+                .map((res: Response) => res.json()));
+        });
+
+        return Observable.create(observer => {
+            Observable.forkJoin(observableBatch).subscribe(
+                (translations: any[]) => {
+                    let multiLanguage: any = '';
+                    translations.forEach((translate) => {
+                        multiLanguage += JSON.stringify(translate);
+                    });
+                    observer.next(JSON.parse(multiLanguage.replace(/}{/g, ',')));
+                    observer.next(multiLanguage);
+                    observer.complete();
+                });
+        });
+    }
+}