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PdfView.php
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PdfView.php
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<?php
/**
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::uses('CakePdf', 'CakePdf.Pdf');
App::uses('View', 'View');
/**
* @package Cake.View
*/
class PdfView extends View {
/**
* The subdirectory. PDF views are always in pdf.
*
* @var string
*/
public $subDir = 'pdf';
/**
* CakePdf Instance
*
* @var object
*/
protected $_renderer = null;
/**
* List of pdf configs collected from the associated controller.
*
* @var array
*/
public $pdfConfig = array();
/**
* Constructor
*
* @param Controller $controller
* @return void
*/
public function __construct(Controller $Controller = null) {
$this->_passedVars[] = 'pdfConfig';
parent::__construct($Controller);
$this->pdfConfig = array_merge(
(array)Configure::read('Pdf'),//BC line, remove later @todo
(array)Configure::read('CakePdf'),
(array)$this->pdfConfig
);
$this->response->type('pdf');
if ($Controller instanceof CakeErrorController) {
$this->subDir = null;
return $this->response->type('html');
}
if (!$this->pdfConfig) {
throw new CakeException(__d('cakepdf', 'Controller attribute $pdfConfig is not correct or missing'));
}
$this->renderer($this->pdfConfig);
}
/**
* Return CakePdf instance, optionally set engine to be used
* @param array $config Array of pdf configs. When empty CakePdf instance will be returned.
* @return CakePdf
*/
public function renderer($config = null) {
if ($config !== null) {
$this->_renderer = new CakePdf($config);
}
return $this->_renderer;
}
/**
* Render a Pdf view.
* @param string $view The view being rendered.
* @param string $layout The layout being rendered.
* @return string The rendered view.
*/
public function render($view = null, $layout = null) {
$content = parent::render($view, $layout);
if ($this->response->type() == 'text/html') {
return $content;
}
if (isset($this->pdfConfig['download']) && $this->pdfConfig['download'] === true) {
$this->response->download($this->getFilename());
}
$this->Blocks->set('content', $this->renderer()->output($content));
return $this->Blocks->get('content');
}
/**
* Get or build a filename for forced download
* @return string The filename
*/
public function getFilename() {
if (isset($this->pdfConfig['filename'])) {
return $this->pdfConfig['filename'];
}
$id = current($this->request->params['pass']);
return strtolower($this->viewPath) . $id . '.pdf';
}
}