Current File : /home/lightco1/www/lightingrepublic.com.au/components/com_docman/controllers/document.php
<?php
/**
* @package DOCman
* @copyright Copyright (C) 2011 - 2013 Timble CVBA (http://www.timble.net)
* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html>
* @link http://www.joomlatools.com
*/
class ComDocmanControllerDocument extends ComDefaultControllerDefault
{
public function __construct(KConfig $config)
{
parent::__construct($config);
$this->registerCallback(array('after.save', 'after.delete'), array($this, 'setStatusMessage'));
$this->registerCallback(array('before.add', 'before.edit'), array($this, 'checkSubmittedFolder'));
$this->registerCallback('after.read', array($this, 'prepopulateCategory'));
$this->registerCallback('before.get', array($this, 'checkDownloadLink'));
$this->registerCallback('after.apply', array($this, 'setRedirectAfterApply'));
$this->registerCallback('after.delete', array($this, 'setRedirectAfterDelete'));
}
protected function _initialize(KConfig $config)
{
$config->append(array(
'behaviors' => array('aclable', 'image')
));
parent::_initialize($config);
}
/**
* Redirect back to the correct category after deleting an item
*
* @param KCommandContext $context
*/
public function setRedirectAfterApply(KCommandContext $context)
{
$redirect = $this->getRedirect();
$url = $redirect['url'];
unset($url->query['slug']);
$this->setRedirect($url);
}
/**
* Redirect back to the correct category after deleting an item
*
* @param KCommandContext $context
*/
public function setRedirectAfterDelete(KCommandContext $context)
{
if ($context->status = KHttpResponse::NO_CONTENT)
{
$url = sprintf('index.php?view=list&slug=%s&Itemid=%d', $context->result->category_slug, $this->getRequest()->Itemid);
$this->setRedirect(JRoute::_($url, false));
}
}
/**
* Check if user is trying to add a document in a folder allowed in the menu parameters
*
* @param KCommandContext $context
*/
public function checkSubmittedFolder(KCommandContext $context)
{
if (!$this->canManage())
{
unset($context->data->created_by);
unset($context->data->access);
// Unset enabled too if it's not user's own document
if ($this->getModel()->getItem()->created_by != $this->getRequest()->current_user) {
unset($context->data->enabled);
}
}
// Only run it if storage_path is local and being changed
if (isset($context->data->storage_path) && !preg_match('#[a-z0-9]:/#i', $context->data->storage_path))
{
$page = JFactory::getApplication()->getMenu()->getItem($this->getRequest()->Itemid);
if ($page->params->get('upload_folder'))
{
$folder = trim($page->params->get('upload_folder'), '/');
if (strpos($context->data->storage_path, $folder) !== 0)
{
unset($context->data->storage_path);
unset($context->data->storage_path_file);
}
}
}
}
/**
* Check to see if we need to redirect to the download view or a remote URL
*
* @param KCommandContext $context
*
* @return bool|void
*/
public function checkDownloadLink(KCommandContext $context)
{
$row = $this->getModel()->getItem();
// Redirect document view to download view if the title links are set as download in menu parameters
if ($this->_request->view === 'document' && $this->_request->format === 'html'
&& $this->getView()->getLayout() === 'default')
{
$menu = JFactory::getApplication()->getMenu()->getActive();
if ($menu->params->get('document_title_link') === 'download'
&& in_array($menu->query['view'], array('list', 'filteredlist', 'document')))
{
$url = JRoute::_('index.php?option=com_docman&view=download&alias='.$row->alias.'&category_slug='.$row->category_slug.'&Itemid='.$menu->id, false);
return JFactory::getApplication()->redirect($url);
}
}
// Use browser redirection for http/https links or if the path does not have a whitelisted stream wrapper
if ($this->_request->view == 'download' && $row->storage_type == 'remote')
{
if (substr($row->storage_path, 0, 4) === 'http' || !$row->hasStreamWrapper()) {
return $this->_redirect($row->storage_path);
}
}
return true;
}
/**
* Redirects user to a given URL
*
* Uses JavaScript redirection if headers are already sent. Otherwise sends a 303 header.
*
* @param $url string A fully qualified URL
*/
protected function _redirect($url)
{
// Strip out any line breaks.
$url = preg_split("/[\r\n]/", $url);
$url = $url[0];
// If the headers have been sent, then we cannot send an additional location header
// so we will output a javascript redirect statement.
if (headers_sent())
{
echo "<script>document.location.href='" . htmlspecialchars($url) . "';</script>\n";
}
else
{
jimport('phputf8.utils.ascii');
$document = JFactory::getDocument();
$user_agent = null;
if (isset($_SERVER['HTTP_USER_AGENT'])) {
$user_agent = $_SERVER['HTTP_USER_AGENT'];
}
if ((stripos($user_agent, 'MSIE') !== false || stripos($user_agent, 'Trident') !== false)
&& !utf8_is_ascii($url))
{
// MSIE type browser and/or server cause issues when url contains utf8 character,so use a javascript redirect method
echo '<html><head><meta http-equiv="content-type" content="text/html; charset=' . $document->getCharset() . '" />'
. '<script>document.location.href=\'' . htmlspecialchars($url) . '\';</script></head></html>';
}
else
{
// All other browsers, use the more efficient HTTP header method
header('HTTP/1.1 303 See other');
header('Location: ' . $url);
header('Content-Type: text/html; charset=' . $document->getCharset());
}
}
JFactory::getApplication()->close();
}
/**
* If the category slug is supplied in the URL, prepopulate it in the new document form
*
* @param KCommandContext $context
*/
public function prepopulateCategory(KCommandContext $context)
{
if ($context->result->isNew())
{
$request = $this->getRequest();
$view = $this->getView();
if ($request->format == 'html' && $view->getName() == 'document' && $view->getLayout() == 'form')
{
$slug = $request->category_slug;
if (empty($slug) && $request->path) {
$slug = explode('/', $request->path);
}
if (empty($slug))
{
$menu = JFactory::getApplication()->getMenu()->getActive();
if ($menu->query['view'] === 'list') {
$slug = $menu->query['slug'];
}
}
if (!empty($slug)) {
$id = $this->getService('com://site/docman.model.categories')->slug($slug)->getItem()->id;
$context->result->docman_category_id = $id;
}
}
}
}
/**
* Set status messages after save and delete actions
*
* @param KCommandContext $context
*/
public function setStatusMessage(KCommandContext $context)
{
$translator = $this->getService('translator')->getTranslator($this->getIdentifier());
$action = strtolower($translator->translate($context->action));
$name = $this->getIdentifier()->name;
$item_type = ucfirst($translator->translate(KInflector::singularize($name)));
$rowset = ($context->result instanceof KDatabaseRowAbstract) ? array($context->result) : $context->result;
$failed = false;
foreach ($rowset as $row) {
if ($row->getStatus() == KDatabase::STATUS_FAILED) {
$this->_redirect = KRequest::referrer();
$this->_redirect_type = 'error';
if ($row->getStatusMessage()) {
$this->_redirect_message = $row->getStatusMessage();
} else {
$this->_redirect_message = ucfirst($translator->translate('%item_type% %action% failed', array(
'%item_type%' => $item_type,
'%action%' => $action
)));
}
$failed = true;
break;
}
}
if (!$failed && count($rowset) === 1) {
$this->_redirect_message = ucfirst($translator->translate('%item_type% %action% successful', array(
'%item_type%' => $item_type,
'%action%' => $action
)));
}
}
}
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