Plato - filter/translate.js

angular.module('pascalprecht.translate')
/**
 * @ngdoc filter
 * @name pascalprecht.translate.filter:translate
 * @requires $parse
 * @requires pascalprecht.translate.$translate
 * @function
 *
 * @description
 * Uses `$translate` service to translate contents. Accepts interpolate parameters
 * to pass dynamized values though translation.
 *
 * @param {string} translationId A translation id to be translated.
 * @param {*=} interpolateParams Optional object literal (as hash or string) to pass values into translation.
 *
 * @returns {string} Translated text.
 *
 * @example
   <example module="ngView">
    <file name="index.html">
      <div ng-controller="TranslateCtrl">

<pre>{{ 'TRANSLATION_ID' | translate }}</pre>
        <pre>{{ translationId | translate }}</pre>
        <pre>{{ 'WITH_VALUES' | translate:'{value: 5}' }}</pre>
        <pre>{{ 'WITH_VALUES' | translate:values }}</pre>

</div>
    </file>
    <file name="script.js">
      angular.module('ngView', ['pascalprecht.translate'])

.config(function ($translateProvider) {

$translateProvider.translations('en', {
          'TRANSLATION_ID': 'Hello there!',
          'WITH_VALUES': 'The following value is dynamic: {{value}}'
        });
        $translateProvider.preferredLanguage('en');

});

angular.module('ngView').controller('TranslateCtrl', function ($scope) {
        $scope.translationId = 'TRANSLATION_ID';

$scope.values = {
          value: 78
        };
      });
    </file>
   </example>
 */
.filter('translate', translateFilterFactory);

function translateFilterFactory($parse, $translate) {

'use strict';

var translateFilter = function (translationId, interpolateParams, interpolation, forceLanguage) {
    if (!angular.isObject(interpolateParams)) {
      var ctx = this || {
        '__SCOPE_IS_NOT_AVAILABLE': 'More info at https://github.com/angular/angular.js/commit/8863b9d04c722b278fa93c5d66ad1e578ad6eb1f'
        };
      interpolateParams = $parse(interpolateParams)(ctx);
    }

return $translate.instant(translationId, interpolateParams, interpolation, forceLanguage);
  };

if ($translate.statefulFilter()) {
    translateFilter.$stateful = true;
  }

return translateFilter;
}

translateFilterFactory.displayName = 'translateFilterFactory';

filter/translate.js

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