protected function renderContent()
 {
     $model = new ResourceUploadForm();
     $is_new = false;
     $process = true;
     $types_array = ConstantDefine::fileTypes();
     $id = isset($_GET['id']) ? (int) $_GET['id'] : 0;
     $resource = GxcHelpers::loadDetailModel('Resource', $id);
     if ($resource) {
         $model->name = $resource->resource_name;
         $model->body = $resource->resource_body;
         $model->where = $resource->where;
         $model->type = $resource->resource_type;
     }
     // if it is ajax validation request
     if (isset($_POST['ajax']) && $_POST['ajax'] === 'resource-form') {
         echo CActiveForm::validate($model);
         Yii::app()->end();
     }
     // collect user input data
     if (isset($_POST['ResourceUploadForm'])) {
         $model->attributes = $_POST['ResourceUploadForm'];
         $resource->resource_name = $model->name;
         $resource->resource_body = $model->body;
         $resource->resource_type = $model->type;
         if ($resource->save()) {
             user()->setFlash('success', t('cms', 'Update Resource Successfully!'));
         }
     }
     $this->render('cmswidgets.views.resource.resource_form_widget', array('model' => $model, 'is_new' => $is_new, 'types_array' => $types_array));
 }
 protected function renderContent()
 {
     $model = new ResourceUploadForm();
     $is_new = true;
     $process = true;
     $types_array = ConstantDefine::fileTypes();
     // if it is ajax validation request
     if (isset($_POST['ajax']) && $_POST['ajax'] === 'resource-form') {
         echo CActiveForm::validate($model);
         Yii::app()->end();
     }
     // collect user input data
     if (isset($_POST['ResourceUploadForm'])) {
         $model->attributes = $_POST['ResourceUploadForm'];
         $model->upload = CUploadedFile::getInstance($model, 'upload');
         $allow_types = array();
         $max_size = UPLOAD_MAX_SIZE;
         $min_size = UPLOAD_MIN_SIZE;
         $resource = new Resource();
         //Is it has content type and resource type params?
         $content_type_param = isset($_GET['content_type']) ? trim($_GET['content_type']) : '';
         $resource_type_param = isset($_GET['type']) ? trim($_GET['type']) : '';
         if ($content_type_param != '' && $resource_type_param != '') {
             //Get content type
             $types = GxcHelpers::getAvailableContentType();
             if (isset($types[$content_type_param])) {
                 Yii::import('common.content_type.' . $content_type_param . '.' . $types[$content_type_param]['class']);
                 //Init content type class
                 $typeClassObj = new $types[$content_type_param]['class']();
                 //Get Resource lists
                 $resources = $typeClassObj->Resources();
                 if (isset($resources[$resource_type_param])) {
                     $allow_types = $resources[$resource_type_param]['allow'];
                     $max_size = $resources[$resource_type_param]['maxSize'];
                     $min_size = $resources[$resource_type_param]['minSize'];
                 }
             }
         }
         $resource->resource_type = $model->type;
         if ($model->link != '') {
             $temp_ext = strtolower(substr($model->link, -4));
             if ($temp_ext[0] != '.') {
                 $model->addError('link', t('cms', 'File not valid'));
                 $process = false;
             } else {
                 //Need to check if Image File Type
                 $ext = substr($temp_ext, -3);
                 if ($model->type == 'image') {
                     //It is Image
                     //Get Images array
                     if (!in_array(strtolower($ext), $types_array['image'])) {
                         $model->addError('link', t('cms', 'Not valid Image'));
                         $process = false;
                     } else {
                         //Start to Save to the Remote File
                         if (!GxcHelpers::getRemoteFile($resource, $model, $process, $message, $model->link, $ext, true, $max_size, $min_size, $allow_types)) {
                             $model->addError('link', t('cms', 'Error while saving Image'));
                             $process = false;
                         }
                     }
                 } else {
                     $explode_name = explode('/', $model->link);
                     $resource->resource_name = $explode_name[count($explode_name) - 1];
                     $resource->resource_path = trim($model->link);
                     //Implement to check types of the external resource here
                     $resource->resource_type = 'file';
                     $resource->where = 'external';
                     $process = true;
                 }
             }
         } else {
             if ($model->upload != null) {
                 $storages = GxcHelpers::getStorages(true);
                 //We won't allow external storage for Upload File
                 //Unless we use Amazon S3
                 if ($model->where == 'external') {
                     $model->where = 'local';
                 }
                 //First we need to check if the file size is allowed?
                 $upload_handle = new $storages[$model->where]($max_size, $min_size, $allow_types);
                 if (!$upload_handle->uploadFile($resource, $model, $process, $message)) {
                     $model->addError('upload', $message);
                     $process = false;
                 }
             } else {
                 $model->addError('upload', 'Choose File before Upload');
                 $process = false;
             }
         }
         if ($process) {
             if ($model->name != '') {
                 $resource->resource_name = trim($model->name);
             }
             $resource->where = $model->where;
             $resource->resource_type = $model->type;
             $resource->resource_body = trim($model->body);
             if ($resource->save()) {
                 if (isset($_GET['parent_call'])) {
                     $this->render('cmswidgets.views.resource.resource_upload_iframe_return', array('resource' => $resource));
                     Yii::app()->end();
                 } else {
                     user()->setFlash('success', t('cms', 'Create new Resource Successfully!'));
                     Yii::app()->controller->redirect(array('create'));
                 }
             }
         }
     }
     $this->render('cmswidgets.views.resource.resource_form_widget', array('model' => $model, 'is_new' => $is_new, 'types_array' => $types_array));
 }