[release]

bower.json

@@ -1,6 +1,6 @@
 {
     "name": "angular-recaptcha",
-    "version": "3.2.0",
+    "version": "3.2.1",
     "keywords": ["angular", "captcha", "recaptcha", "vividcortex", "human", "form", "validation", "signup", "security", "login"],
     "main": "release/angular-recaptcha.js",
     "ignore": [

package.json

@@ -1,6 +1,6 @@
 {
   "name": "angular-recaptcha",
-  "version": "3.2.0",
+  "version": "3.2.1",
   "description": "An AngularJS module to ease usage of reCaptcha inside a form",
   "author": "VividCortex",
   "license": "MIT",

release/angular-recaptcha.js

@@ -1,7 +1,7 @@
 /**
- * angular-recaptcha build:2016-07-19 
- * https://github.com/vividcortex/angular-recaptcha 
- * Copyright (c) 2016 VividCortex 
+ * @license angular-recaptcha build:2016-12-07
+ * https://github.com/vividcortex/angular-recaptcha
+ * Copyright (c) 2016 VividCortex
 **/
 
 /*global angular, Recaptcha */
@@ -90,6 +90,15 @@
             config.type = type;
         };
 
+        /**
+         * Sets the reCaptcha language which will be used by default is not specified in a specific directive instance.
+         *
+         * @param lang  The reCaptcha language.
+         */
+        provider.setLang = function(lang){
+            config.lang = lang;
+        };
+
         /**
          * Sets the reCaptcha configuration values which will be used by default is not specified in a specific directive instance.
          *
@@ -101,7 +110,7 @@
         };
 
         provider.$get = ['$rootScope','$window', '$q', function ($rootScope, $window, $q) {
-            var deferred = $q.defer(), promise = deferred.promise, recaptcha;
+            var deferred = $q.defer(), promise = deferred.promise, instances = {}, recaptcha;
 
             $window.vcRecaptchaApiLoadedCallback = $window.vcRecaptchaApiLoadedCallback || [];
 
@@ -156,12 +165,15 @@
                     conf.stoken = conf.stoken || config.stoken;
                     conf.size = conf.size || config.size;
                     conf.type = conf.type || config.type;
+                    conf.hl = conf.lang || config.lang;
 
                     if (!conf.sitekey || conf.sitekey.length !== 40) {
                         throwNoKeyException();
                     }
                     return getRecaptcha().then(function (recaptcha) {
-                        return recaptcha.render(elm, conf);
+                        var widgetId = recaptcha.render(elm, conf);
+                        instances[widgetId] = elm;
+                        return widgetId;
                     });
                 },
 
@@ -171,13 +183,45 @@
                 reload: function (widgetId) {
                     validateRecaptchaInstance();
 
-                    // $log.info('Reloading captcha');
                     recaptcha.reset(widgetId);
 
                     // Let everyone know this widget has been reset.
                     $rootScope.$broadcast('reCaptchaReset', widgetId);
                 },
 
+                /**
+                 * Get/Set reCaptcha language
+                 */
+                useLang: function (widgetId, lang) {
+                    var instance = instances[widgetId];
+
+                    if (instance) {
+                        var iframe = instance.querySelector('iframe');
+                        if (lang) {
+                            // Setter
+                            if (iframe && iframe.src) {
+                                var s = iframe.src;
+                                if (/[?&]hl=/.test(s)) {
+                                    s = s.replace(/([?&]hl=)\w+/, '$1' + lang);
+                                } else {
+                                    s += ((s.indexOf('?') === -1) ? '?' : '&') + 'hl=' + lang;
+                                }
+
+                                iframe.src = s;
+                            }
+                        } else {
+                            // Getter
+                            if (iframe && iframe.src && /[?&]hl=\w+/.test(iframe.src)) {
+                                return iframe.src.replace(/.+[?&]hl=(\w+)([^\w].+)?/, '$1');
+                            } else {
+                                return null;
+                            }
+                        }
+                    } else {
+                        throw new Error('reCaptcha Widget ID not exists', widgetId);
+                    }
+                },
+
                 /**
                  * Gets the response from the reCaptcha widget.
                  *
@@ -189,6 +233,20 @@
                     validateRecaptchaInstance();
 
                     return recaptcha.getResponse(widgetId);
+                },
+
+                /**
+                 * Gets reCaptcha instance and configuration
+                 */
+                getInstance: function (widgetId) {
+                    return instances[widgetId];
+                },
+
+                /**
+                 * Destroy reCaptcha instance.
+                 */
+                destroy: function (widgetId) {
+                    delete instances[widgetId];
                 }
             };
 
@@ -215,6 +273,7 @@
                 theme: '=?',
                 size: '=?',
                 type: '=?',
+                lang: '=?',
                 tabindex: '=?',
                 required: '=?',
                 onCreate: '&',
@@ -247,6 +306,7 @@
                         stoken: scope.stoken || attrs.stoken || null,
                         theme: scope.theme || attrs.theme || null,
                         type: scope.type || attrs.type || null,
+                        lang: scope.lang || attrs.lang || null,
                         tabindex: scope.tabindex || attrs.tabindex || null,
                         size: scope.size || attrs.size || null,
                         'expired-callback': expired
@@ -299,6 +359,8 @@
                 }
 
                 function cleanup(){
+                  vcRecaptcha.destroy(scope.widgetId);
+
                   // removes elements reCaptcha added.
                   ng.element($document[0].querySelectorAll('.pls-container')).parent().remove();
                 }