PHP helpers\Json类代码示例

 public static function defaultColumns()
 {
     return ['fqdn' => ['attribute' => 'fqdn', 'value' => function ($model) {
         return $model->fqdn;
     }], 'type' => ['value' => function ($model) {
         return strtoupper($model->type);
     }], 'value' => ['value' => function ($model) {
         return $model->getValueText();
     }], 'zone' => ['class' => MainColumn::className(), 'label' => Yii::t('hipanel:dns', 'Zone'), 'attribute' => 'name'], 'actions' => ['class' => ActionColumn::className(), 'template' => '{update} {delete}', 'visibleButtonsCount' => 2, 'options' => ['style' => 'width: 15%'], 'buttons' => ['update' => function ($url, $model, $key) {
         if ($model->is_system) {
             return Html::tag('div', Html::a('<i class="fa fa-pencil"></i> ' . Yii::t('hipanel', 'Update'), null, ['class' => 'btn btn-default btn-xs disabled']), ['data-placement' => 'top', 'data-toggle' => 'tooltip', 'title' => Yii::t('hipanel:dns', 'This record was created by hosting panel automatically and cannot be updated'), 'style' => 'display: inline-block; cursor: not-allowed;']);
         }
         $data = Html::a('<i class="fa fa-pencil"></i> ' . Yii::t('hipanel', 'Update'), null, ['class' => 'btn btn-default btn-xs edit-dns-toggle', 'data' => ['record_id' => $model->id, 'hdomain_id' => $model->hdomain_id, 'load-url' => Url::to(['@dns/record/update', 'hdomain_id' => $model->hdomain_id, 'id' => $model->id])]]);
         $progress = Json::htmlEncode("<tr><td colspan='5'>" . Progress::widget(['id' => 'progress-bar', 'percent' => 100, 'barOptions' => ['class' => 'active progress-bar-striped', 'style' => 'width: 100%']]) . '</td></tr>');
         Yii::$app->view->registerJs("\n                            \$('.edit-dns-toggle').click(function () {\n                                var record_id = \$(this).data('id');\n                                var hdomain_id = \$(this).data('hdomain_id');\n\n                                var currentRow = \$(this).closest('tr');\n                                var newRow = \$({$progress});\n\n                                \$(newRow).data({'record_id': record_id, hdomain_id: hdomain_id});\n                                \$('tr').filter(function () { return \$(this).data('id') == record_id; }).find('.btn-cancel').click();\n                                \$(newRow).insertAfter(currentRow);\n\n                                jQuery.ajax({\n                                    url: \$(this).data('load-url'),\n                                    type: 'GET',\n                                    timeout: 0,\n                                    error: function() {\n\n                                    },\n                                    success: function(data) {\n                                        newRow.find('td').html(data);\n                                        newRow.find('.btn-cancel').on('click', function (event) {\n                                            event.preventDefault();\n                                            newRow.remove();\n                                        });\n                                    }\n                                });\n\n                            });\n                        ");
         return $data;
     }, 'delete' => function ($url, $model, $key) {
         if ($model->type === 'ns' && $model->is_system) {
             return Html::tag('div', Html::a('<i class="fa text-danger fa-trash-o"></i> ' . Yii::t('hipanel', 'Delete'), null, ['class' => 'btn btn-default btn-xs disabled']), ['data-placement' => 'top', 'data-toggle' => 'tooltip', 'title' => Yii::t('hipanel:dns', 'This record is important for the domain zone viability and can not be deleted'), 'style' => 'display: inline-block; cursor: not-allowed;']);
         }
         return ModalButton::widget(['model' => $model, 'scenario' => 'delete', 'submit' => ModalButton::SUBMIT_PJAX, 'form' => ['action' => Url::to('@dns/record/delete')], 'button' => ['class' => 'btn btn-default btn-xs', 'label' => '<i class="fa text-danger fa-trash-o"></i> ' . Yii::t('hipanel', 'Delete')], 'modal' => ['header' => Html::tag('h4', Yii::t('hipanel:dns', 'Confirm DNS record deleting')), 'headerOptions' => ['class' => 'label-danger'], 'footer' => ['label' => Yii::t('hipanel:dns', 'Delete record'), 'data-loading-text' => Yii::t('hipanel:dns', 'Deleting record...'), 'class' => 'btn btn-danger']], 'body' => function ($model) {
             echo Html::activeHiddenInput($model, 'hdomain_id');
             echo Yii::t('hipanel:dns', 'Are you sure, that you want to delete record {name}?', ['name' => $model->fqdn]);
         }]);
     }]]];
 }

 public function callback(AMQPMessage $msg)
 {
     $routingKey = $msg->delivery_info['routing_key'];
     $method = 'read' . Inflector::camelize($routingKey);
     if (!isset($this->interpreters[$this->exchange])) {
         $interpreter = $this;
     } elseif (class_exists($this->interpreters[$this->exchange])) {
         $interpreter = new $this->interpreters[$this->exchange]();
         if (!$interpreter instanceof AmqpInterpreter) {
             throw new Exception(sprintf("Class '%s' is not correct interpreter class.", $this->interpreters[$this->exchange]));
         }
     } else {
         throw new Exception(sprintf("Interpreter class '%s' was not found.", $this->interpreters[$this->exchange]));
     }
     if (method_exists($interpreter, $method)) {
         $info = ['exchange' => $msg->get('exchange'), 'routing_key' => $msg->get('routing_key'), 'reply_to' => $msg->has('reply_to') ? $msg->get('reply_to') : null];
         $interpreter->{$method}(Json::decode($msg->body, true), $info);
     } else {
         if (!isset($this->interpreters[$this->exchange])) {
             $interpreter = new AmqpInterpreter();
         }
         $interpreter->log(sprintf("Unknown routing key '%s' for exchange '%s'.", $routingKey, $this->exchange), $interpreter::MESSAGE_ERROR);
         // debug the message
         $interpreter->log(print_r(Json::decode($msg->body, true), true), $interpreter::MESSAGE_INFO);
     }
 }

 /**
  * HumHub API
  * 
  * @param string $action
  * @param array $params
  * @return array
  */
 public static function request($action, $params = [])
 {
     if (!Yii::$app->params['humhub']['apiEnabled']) {
         return [];
     }
     $url = Yii::$app->params['humhub']['apiUrl'] . '/' . $action;
     $params['version'] = urlencode(Yii::$app->version);
     $params['installId'] = Setting::Get('installationId', 'admin');
     $url .= '?';
     foreach ($params as $name => $value) {
         $url .= urlencode($name) . '=' . urlencode($value) . "&";
     }
     try {
         $http = new \Zend\Http\Client($url, array('adapter' => '\\Zend\\Http\\Client\\Adapter\\Curl', 'curloptions' => CURLHelper::getOptions(), 'timeout' => 30));
         $response = $http->send();
         $json = $response->getBody();
     } catch (\Zend\Http\Client\Adapter\Exception\RuntimeException $ex) {
         Yii::error('Could not connect to HumHub API! ' . $ex->getMessage());
         return [];
     } catch (Exception $ex) {
         Yii::error('Could not get HumHub API response! ' . $ex->getMessage());
         return [];
     }
     try {
         return Json::decode($json);
     } catch (\yii\base\InvalidParamException $ex) {
         Yii::error('Could not parse HumHub API response! ' . $ex->getMessage());
         return [];
     }
 }

 public function actionAddComment()
 {
     if (\Yii::$app->request->isAjax) {
         $model = new Comment();
         if (\Yii::$app->user->isGuest) {
             $model->scenario = 'isGuest';
         }
         $data = ['error' => true];
         if ($model->load(\Yii::$app->request->post())) {
             $parentID = \Yii::$app->request->post('parent_id');
             $root = $model->makeRootIfNotExist();
             if (!$parentID) {
                 $model->appendTo($root);
             } else {
                 $parent = Comment::find()->where(['id' => $parentID])->one();
                 $model->appendTo($parent);
             }
             $articleModel = Article::findOne($model->model_id);
             $data = ['replaces' => [['what' => '#comments', 'data' => $this->renderAjax('@app/themes/basic/modules/article/views/default/_comments', ['model' => $articleModel])]]];
         }
         return Json::encode($data);
     } else {
         throw new NotFoundHttpException(\Yii::t('app', 'Page not found'));
     }
 }

 protected function registerJs($selector, $options, $callback)
 {
     $view = $this->getView();
     DateRangePickerAsset::register($view);
     $js = '$("' . $selector . '").daterangepicker(' . Json::encode($options) . ($callback ? ', ' . Json::encode($callback) : '') . ');';
     $view->registerJs($js, View::POS_READY);
 }

 protected function registerAssets()
 {
     CYiiAsset::register($this->view)->registerScripts();
     $options = Json::encode($this->options);
     $js = "var {$this->id} = c3.generate({$options});";
     $this->view->registerJs($js, View::POS_READY, uniqid(__CLASS__ . '#' . $this->id));
 }

 /**
  * Register widget client scripts.
  */
 protected function registerClientScript()
 {
     $view = $this->getView();
     $options = Json::encode($this->jsOptions);
     Asset::register($view);
     $view->registerJs('jQuery.comment(' . $options . ');');
 }

    public function run()
    {
        //Если данные по доставке закешированы просто рисуем их иначе делаем ajax запрос, чтобы заполнился кеш
        if (\Yii::$app->v3toysSettings->isCurrentShippingCache) {
            return $this->render($this->viewFile);
        } else {
            $js = \yii\helpers\Json::encode(['backend' => \yii\helpers\Url::to('/v3toys/cart/get-current-shipping')]);
            $this->view->registerJs(<<<JS
    (function(sx, \$, _)
    {
        sx.classes.GetShipping = sx.classes.Component.extend({

            _onDomReady: function()
            {
                var self = this;

                _.delay(function()
                {
                    sx.ajax.preparePostQuery(self.get('backend')).execute();
                }, 500);
            }
        });

        new sx.classes.GetShipping({$js});

    })(sx, sx.\$, sx._);
JS
);
        }
    }

 public function run($id)
 {
     $model = $this->getNodeById($id);
     $model->scenario = 'move';
     $model->load(Yii::$app->request->post(), '');
     if (!$model->validate()) {
         throw new HttpException(500, current(current($model->getErrors())));
     }
     if (!$model->relatedNode instanceof $this->treeModelName) {
         throw new NotFoundHttpException(Yii::t('gtreetable', 'Position indicated by related ID is not exists!'));
     }
     try {
         if (is_callable($this->beforeAction)) {
             call_user_func_array($this->beforeAction, ['model' => $model]);
         }
         $action = $this->getMoveAction($model);
         if (!call_user_func(array($model, $action), $model->relatedNode)) {
             throw new Exception(Yii::t('gtreetable', 'Moving operation `{name}` failed!', ['{name}' => Html::encode((string) $model)]));
         }
         if (is_callable($this->afterAction)) {
             call_user_func_array($this->afterAction, ['model' => $model]);
         }
         echo Json::encode(['id' => $model->getPrimaryKey(), 'name' => $model->getName(), 'level' => $model->getLevel(), 'type' => $model->getType()]);
     } catch (\Exception $e) {
         throw new HttpException(500, $e->getMessage());
     }
 }

 public function up()
 {
     mb_internal_encoding("UTF-8");
     $tableOptions = $this->db->driverName === 'mysql' ? 'CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=InnoDB' : null;
     $this->createTable('{{%wysiwyg}}', ['id' => Schema::primaryKey(), 'name' => Schema::string()->notNull(), 'class_name' => Schema::string()->notNull(), 'params' => Schema::text(), 'configuration_model' => Schema::string()], $tableOptions);
     $this->insert('{{%wysiwyg}}', ['name' => 'Imperavi', 'class_name' => 'vova07\\imperavi\\Widget', 'params' => Json::encode(['settings' => ['replaceDivs' => false, 'minHeight' => 200, 'paragraphize' => false, 'pastePlainText' => true, 'buttonSource' => true, 'imageManagerJson' => Url::to(['/backend/dashboard/imperavi-images-get']), 'plugins' => ['table', 'fontsize', 'fontfamily', 'fontcolor', 'video', 'imagemanager'], 'replaceStyles' => [], 'replaceTags' => [], 'deniedTags' => [], 'removeEmpty' => [], 'imageUpload' => Url::to(['/backend/dashboard/imperavi-image-upload'])]]), 'configuration_model' => 'app\\modules\\core\\models\\WysiwygConfiguration\\Imperavi']);
 }

 /**
  * Return plugin options in json format
  * @return string
  */
 public function getPluginOptions()
 {
     if (!isset($this->pluginOptions['type'])) {
         $this->pluginOptions['type'] = $this->type;
     }
     return Json::encode($this->pluginOptions);
 }

 public function actionLike($id)
 {
     if (Yii::$app->user->isGuest) {
         $r = [];
         $r['e'] = Yii::t('app', 'Нужно войти на сайт под своим логином или зарегистрироваться');
         echo Json::encode($r);
         Yii::$app->end();
     }
     $model = HashtagDescription::find()->where("id = :id", [':id' => $id])->one();
     if (!$model) {
         throw new NotFoundHttpException(Yii::t('app', 'The requested page does not exist.'));
     }
     $like = HashtagDescriptionLike::find()->where("description = :description AND user = :user", [':description' => $model->id, ':user' => Yii::$app->user->id])->one();
     if ($like) {
         $r = [];
         $r['e'] = Yii::t('app', 'Ваш голос уже учтен!');
         echo Json::encode($r);
         Yii::$app->end();
     }
     $model->likes = $model->likes + 1;
     $model->save();
     $like = new HashtagDescriptionLike();
     $like->description = $model->id;
     $like->user = Yii::$app->user->id;
     if ($like->validate()) {
         $like->save();
     }
     $r = [];
     $r['likes'] = (int) $model->likes;
     echo Json::encode($r);
 }

 /**
  * @inheritdoc
  */
 public function run()
 {
     FlagIconAsset::register($this->getView());
     $locales = [];
     $ids = [];
     $countryRepository = new Country();
     $data = $countryRepository->findAll();
     foreach ($this->currencies as $value) {
         $key = $value->id;
         if (!empty($value->country_flag)) {
             $locales[$key] = FlagIcon::flag($value->country_flag);
         } else {
             // iterate data (countries list) to find country code with defined ($value->code) currency
             foreach ($data as $code => $country_value) {
                 if (strcasecmp($country_value->currency['code'], $value->code) == 0) {
                     $locales[$key] = FlagIcon::flag($code);
                     break;
                 }
             }
         }
         $ids[$key] = $value->code;
     }
     $currencyFormat = 'function currencyFormat(state) {
         var locales = ' . Json::encode($locales) . ';
         if (!state.id) { return state.text; }
         return locales[state.id] + " " + state.text;
     }';
     $escape = new JsExpression('function(m) { return m; }');
     $this->getView()->registerJs($currencyFormat, View::POS_HEAD);
     $this->options = array_merge(['placeholder' => Yii::$app->translate->t('select currency')], $this->options);
     $pluginOptions = array_merge(['templateResult' => new JsExpression('currencyFormat'), 'templateSelection' => new JsExpression('currencyFormat'), 'escapeMarkup' => $escape], $this->pluginOptions);
     $pluginEvents = array_merge([], $this->pluginEvents);
     return Select2::widget(['model' => $this->model, 'attribute' => $this->attribute, 'name' => $this->name, 'value' => $this->value, 'options' => $this->options, 'data' => $ids, 'pluginOptions' => $pluginOptions, 'pluginEvents' => $pluginEvents]);
 }

 public function run()
 {
     $this->genButton = Html::a(Icon::show('edit') . Yii::t('app', 'Generate'), '#', ['class' => 'btn btn-success', 'id' => 'btn-generate']);
     $parent_id = $this->model->main_category_id;
     $owner_id = $this->model->id;
     $this->addButton = Html::a(Icon::show('plus') . Yii::t('app', 'Add'), Url::toRoute(['/shop/backend-product/edit', 'parent_id' => $parent_id, 'owner_id' => $owner_id, 'returnUrl' => \app\backend\components\Helper::getReturnUrl()]), ['class' => 'btn btn-success', 'id' => 'btn-add']);
     if (!empty($this->footer)) {
         $this->footer = Html::tag('div', $this->addButton . ' ' . $this->genButton, ['class' => 'widget-footer']);
     }
     $this->object = Object::getForClass(get_class($this->model));
     $rest_pg = (new Query())->select('id, name')->from(PropertyGroup::tableName())->where(['object_id' => $this->object->id])->orderBy('sort_order')->all();
     $this->property_groups_to_add = [];
     foreach ($rest_pg as $row) {
         $this->property_groups_to_add[$row['id']] = $row['name'];
     }
     $optionGenerate = Json::decode($this->model->option_generate);
     if (null === PropertyGroup::findOne($optionGenerate['group'])) {
         $this->model->option_generate = $optionGenerate = null;
     }
     $groupModel = null;
     if (isset($optionGenerate['group'])) {
         $groupModel = PropertyGroup::findOne($optionGenerate['group']);
         $properties = Property::getForGroupId($optionGenerate['group']);
     } else {
         $group_ids = array_keys($this->property_groups_to_add);
         $group_id = array_shift($group_ids);
         $groupModel = PropertyGroup::findOne($group_id);
         $properties = Property::getForGroupId($group_id);
     }
     if (is_null($groupModel)) {
         $groupModel = new PropertyGroup();
     }
     return $this->render($this->viewFile, ['model' => $this->model, 'form' => $this->form, 'groups' => $this->property_groups_to_add, 'groupModel' => $groupModel, 'properties' => $properties, 'optionGenerate' => $optionGenerate, 'footer' => $this->footer]);
 }

    protected function editable()
    {
        $id = $this->id;
        $autocompletion = $this->autocompletion ? 'true' : 'false';
        if ($this->autocompletion) {
            $this->aceOptions['enableBasicAutocompletion'] = true;
            $this->aceOptions['enableSnippets'] = true;
            $this->aceOptions['enableLiveAutocompletion'] = false;
        }
        $aceOptions = Json::encode($this->aceOptions);
        $js = <<<JS
(function(){
    var aceEditorAutocompletion = {$autocompletion};

    if (aceEditorAutocompletion) {
        ace.require("ace/ext/language_tools");
    }

    {$this->varNameAceEditor} = ace.edit("{$id}");
    {$this->varNameAceEditor}.setTheme("ace/theme/{$this->theme}");
    {$this->varNameAceEditor}.getSession().setMode("ace/mode/{$this->mode}");
    {$this->varNameAceEditor}.setOptions({$aceOptions});
})();
JS;
        $view = $this->getView();
        $view->registerJs("\nvar {$this->varNameAceEditor} = {};\n", $view::POS_HEAD);
        $view->registerJs($js);
        if ($this->hasModel()) {
            return Html::activeTextarea($this->model, $this->attribute, $this->options);
        }
        return Html::textarea($this->name, $this->value, $this->options);
    }