/**
* Return the bytes representing the export format (for instance, binary code
* describing a PDF or Excel file). These will be offered to download.
*
* @param Garp_Util_Configuration $params Various parameters describing which content to export
* @return string
*/
public function getOutput(Garp_Util_Configuration $params)
{
$mem = new Garp_Util_Memory();
$mem->useHighMemory();
$params->setDefault('rule', null)->setDefault('rule2', null);
$filter = array();
if (array_key_exists('filter', $params) && $params['filter']) {
$filter = urldecode($params['filter']);
$filter = Zend_Json::decode($params['filter']);
}
$fetchOptions = array('query' => $filter, 'rule' => $params['rule'], 'rule2' => $params['rule2']);
if (!empty($params['fields'])) {
$fields = is_array($params['fields']) ? $params['fields'] : explode(',', $params['fields']);
$fetchOptions['fields'] = array_combine($fields, $fields);
}
if (isset($params['sortField']) && isset($params['sortDir'])) {
$fetchOptions['sort'] = array($params['sortField'] . ' ' . $params['sortDir']);
}
switch ($params['selection']) {
case 'id':
// specific record
$params->obligate('id');
$fetchOptions['query']['id'] = Zend_Json::decode($params['id']);
break;
case 'page':
$params->obligate('pageSize');
// specific page
if (isset($params['page'])) {
$fetchOptions['start'] = ($params['page'] - 1) * $params['pageSize'];
$fetchOptions['limit'] = $params['pageSize'];
// specific selection of pages
} elseif (isset($params['from']) && isset($params['to'])) {
$pages = $params['to'] - $params['from'] + 1;
$fetchOptions['start'] = ($params['from'] - 1) * $params['pageSize'];
$fetchOptions['limit'] = $pages * $params['pageSize'];
} else {
throw new Garp_Content_Exception(self::EXCEPTION_INVALID_CONFIG);
}
break;
}
$fetchOptions['filterForeignKeys'] = true;
$className = Garp_Content_Api::modelAliasToClass($params['model']);
$model = new $className();
$this->_bindModels($model);
// Allow the model or its observers to modify the fetchOptions
$model->notifyObservers('beforeExport', array(&$fetchOptions));
$manager = new Garp_Content_Manager($model);
$data = $manager->fetch($fetchOptions);
$data = (array) $data;
// Allow the model or its observers to modify the data
$model->notifyObservers('afterExport', array(&$data, &$fetchOptions));
if (empty($data)) {
$data = array(array('message' => __('no results found')));
}
$humanizedData = $this->_humanizeData($data, $model);
$formattedData = $this->format($model, $humanizedData);
return $formattedData;
}
/**
* Modify results after update
*
* @param Array $response The original response
* @param Array $request The original request
* @return String
*/
protected function _modifyAfterUpdate($response, $request)
{
if ($this->_methodFailed($response)) {
return $response;
}
$methodParts = explode('.', $request['method']);
$modelClass = Garp_Content_Api::modelAliasToClass(array_shift($methodParts));
$man = new Garp_Content_Manager($modelClass);
$rows = $man->fetch(array('query' => array('id' => $request['params'][0]['rows']['id'])));
$response['result'] = array('rows' => $rows);
return $response;
}
protected function _getContentManager($model)
{
$contentManager = new Garp_Content_Manager($model);
$contentManager->useJointView(false);
return $contentManager;
}