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|
<?php
/**
* ownCloud - News app
*
* @author Bernhard Posselt
* Copyright (c) 2012 - Bernhard Posselt <nukeawhale@gmail.com>
*
* This file is licensed under the Affero General Public License version 3 or later.
* See the COPYING-README file
*
*/
/*
Usage
MyController extends Controller {
public function __construct($request=null, $userLoggedInCheck=true, $csrfCheck=true){
super($request, $userLoggedInCheck, $csrfCheck);
}
public function myRoute(){
}
}
*/
namespace OCA\News;
class Controller {
protected $trans;
public function __construct(){
$this->trans = \OC_L10N::get('news');
$this->safeParams = array();
}
protected function addScript($name){
\OCP\Util::addScript('news', $name);
}
protected function addStyle($name){
\OCP\Util::addStyle('news', $name);
}
protected function add3rdPartyScript($name){
\OCP\Util::addScript('news/3rdparty', $name);
}
protected function add3rdPartyStyle($name){
\OCP\Util::addStyle('news/3rdparty', $name);
}
/**
* Shortcut for setting a user defined value
* @param $key the key under which the value is being stored
* @param $value the value that you want to store
*/
protected function setUserValue($key, $value){
\OCP\Config::setUserValue($this->userId, 'news', $key, $value);
}
/**
* Shortcut for getting a user defined value
* @param $key the key under which the value is being stored
*/
protected function getUserValue($key){
return \OCP\Config::getUserValue($this->userId, 'news', $key);
}
/**
* Renders a renderer and sets the csrf check and logged in check to true
* @param Renderer $renderer: the render which should be used to render the page
*/
protected function render(Renderer $renderer){
$renderer->bind('userId', $this->request->userId);
$renderer->render();
$this->csrfCheck = true;
$this->userLoggedInCheck = true;
}
/**
* Binds variables to the template and prints it
* @param $templateName the name of the template
* @param $arguments an array with arguments in $templateVar => $content
* @param $safeParams template parameters which should not be escaped
* @param $fullPage if true, it will render a full page, otherwise only a part
* defaults to true
*/
protected function renderTemplate($templateName, $arguments=array(),
$safeParams=array(), $fullPage=true){
$renderer = new TemplateRenderer($templateName, $fullPage);
$renderer->bindSafe($safeParams);
$this->render($renderer);
}
/**
* Binds variables to a JSON array and prints it
* @param $arguments an array with arguments in $key => $value
* @param $error: Empty by default. If set, a log message written and the
* $error will be sent to the client
*/
protected function renderJSON($arguments=array(), $error=""){
$renderer = new JSONRenderer($error);
$this->render($renderer);
}
}
interface Renderer {
public function render();
public function bind($params);
}
class TemplateRenderer implements Renderer {
private $safeParams = array();
public function __construct($name, $fullPage=true){
if($fullPage){
$this->template = new \OCP\Template('news', $template, 'user');
} else {
$this->template = new \OCP\Template('news', $template);
}
}
public function bindSafe($params){
$this->safeParams = $params;
}
public function bind($params){
foreach($params as $key => $value){
if(array_key_exists($key, $this->safeParams)) {
$this->template->assign($key, $value, false);
} else {
$this->template->assign($key, $value);
}
}
}
public function render(){
$this->template->printPage();
}
}
class JSONRenderer implements Renderer {
private $params;
public function __construct($error){
$this->error = $error;
}
public function bind($params){
$this->params = $params;
}
public function render(){
if($this->error === ""){
OCP\JSON::success($this->params);
} else {
OCP\JSON::error(array(
'data' => array('message' => $l->t('An error occured: ') . $error)
)
);
OCP\Util::writeLog('news',$_SERVER['REQUEST_URI'] . 'Error: '. $error, OCP\Util::ERROR);
exit();
}
}
}
|
