280 lines
8.0 KiB
PHP
280 lines
8.0 KiB
PHP
<?php defined('SYSPATH') or die('No direct access allowed.');
|
|
|
|
/**
|
|
* This class provides the default template controller for rendering pages.
|
|
*
|
|
* @package lnApp
|
|
* @subpackage Page/Template
|
|
* @category Controllers
|
|
* @author Deon George
|
|
* @copyright (c) 2010 Deon George
|
|
* @license http://dev.leenooks.net/license.html
|
|
*/
|
|
abstract class Controller_lnApp_TemplateDefault extends Controller_Template {
|
|
/**
|
|
* @var string page template
|
|
*/
|
|
public $template = 'lnapp/default';
|
|
/**
|
|
* @var string page media route as per [Route]
|
|
*/
|
|
protected $mediaroute = 'default/media';
|
|
/**
|
|
* @var object meta object information as per [meta]
|
|
*/
|
|
protected $meta;
|
|
/**
|
|
* Controls access to this controller.
|
|
* Can be set to a string or an array, for example 'login' or array('login', 'admin')
|
|
* Note that in second(array) example, user must have both 'login' AND 'admin' roles set in database
|
|
*
|
|
* @var boolean is authenticate required with this controller
|
|
*/
|
|
protected $auth_required = FALSE;
|
|
/**
|
|
* If redirecting to a login page, which page to redirect to
|
|
*/
|
|
protected $noauth_redirect = 'login';
|
|
/**
|
|
* Controls access for separate actions, eg:
|
|
* 'adminpanel' => 'admin' will only allow users with the role admin to access action_adminpanel
|
|
* 'moderatorpanel' => array('login', 'moderator') will only allow users with the roles login and moderator to access action_moderatorpanel
|
|
*
|
|
* @var array actions that require a valid user
|
|
*/
|
|
protected $secure_actions = array(
|
|
'menu' => TRUE,
|
|
);
|
|
|
|
/**
|
|
* Check and see if this controller needs authentication
|
|
*
|
|
* if $this->auth_required is TRUE, then the user must be logged in only.
|
|
* if $this->auth_required is FALSE, AND $this->secure_actions has an array of
|
|
* methods set to TRUE, then the user must be logged in AND a member of the
|
|
* role.
|
|
*
|
|
* @return boolean
|
|
*/
|
|
protected function _auth_required() {
|
|
// If our global configurable is disabled, then continue
|
|
if (! Kohana::Config('config.method_security'))
|
|
return FALSE;
|
|
|
|
return (($this->auth_required !== FALSE && Auth::instance()->logged_in() === FALSE) ||
|
|
(is_array($this->secure_actions) && array_key_exists($this->request->action,$this->secure_actions) &&
|
|
Auth::instance()->logged_in($this->secure_actions[$this->request->action]) === FALSE));
|
|
}
|
|
|
|
/**
|
|
* Loads the template [View] object.
|
|
*
|
|
* Page information is provided by [meta].
|
|
* @uses meta
|
|
*/
|
|
public function before() {
|
|
// Do not template media files
|
|
if ($this->request->action === 'media') {
|
|
$this->auto_render = FALSE;
|
|
return;
|
|
}
|
|
|
|
parent::before();
|
|
|
|
// Check user auth and role
|
|
if ($this->_auth_required()) {
|
|
if (Kohana::$is_cli)
|
|
throw new Kohana_Exception('Cant run :method, authentication not possible',array(':method'=>$this->request->action));
|
|
|
|
// If auth is required and the user is logged in, then they dont have access.
|
|
// (We have already checked authorisation.)
|
|
if (Auth::instance()->logged_in(NULL,get_class($this).'|'.__METHOD__)) {
|
|
if (Config::sitemode() == Kohana::DEVELOPMENT)
|
|
SystemMessage::add(array(
|
|
'title'=>_('Insufficient Access'),
|
|
'type'=>'debug',
|
|
'body'=>Kohana::debug(array('required'=>$this->auth_required,'action'=>$this->request->action,'user'=>Auth::instance()->get_user()->username)),
|
|
));
|
|
|
|
// @todo Login No Access redirects are not handled in JS?
|
|
if (Request::$is_ajax) {
|
|
echo _('You dont have enough permissions.');
|
|
die();
|
|
} else
|
|
Request::instance()->redirect('login/noaccess');
|
|
|
|
} else {
|
|
Session::instance()->set('afterlogin',Request::instance()->uri());
|
|
Request::instance()->redirect($this->noauth_redirect);
|
|
}
|
|
}
|
|
|
|
// For AJAX calls, we dont need to render the complete page.
|
|
if (Request::$is_ajax) {
|
|
$this->auto_render = FALSE;
|
|
return;
|
|
}
|
|
|
|
// Bind our template meta variable
|
|
$this->meta = new meta;
|
|
View::bind_global('meta',$this->meta);
|
|
|
|
// Our default style sheet
|
|
Style::add(array(
|
|
'type'=>'file',
|
|
'data'=>'css/default.css',
|
|
));
|
|
|
|
// Our default scripts
|
|
// This is in a reverse list, since we push them to the beginging of the scripts to render.
|
|
foreach (array('file'=>array(
|
|
'js/jquery.cookie.js',
|
|
'js/jquery.jstree-1.0rc.js',
|
|
'js/jquery-1.4.2.js',
|
|
)) as $type => $datas) {
|
|
|
|
foreach ($datas as $data) {
|
|
Script::add(array(
|
|
'type'=>$type,
|
|
'data'=>$data,
|
|
),TRUE);
|
|
}
|
|
}
|
|
|
|
// Initialise our content
|
|
$this->template->left = '';
|
|
$this->template->content = '';
|
|
$this->template->right = '';
|
|
}
|
|
|
|
public function after() {
|
|
if ($this->auto_render) {
|
|
// Application Title
|
|
$this->meta->title = 'Application Title';
|
|
$this->template->title = '';
|
|
|
|
// Style Sheets Properties
|
|
$this->meta->styles = Style::factory();
|
|
|
|
// Script Properties
|
|
$this->meta->scripts = Script::factory();
|
|
|
|
// Application logo
|
|
$this->template->logo = Config::logo();
|
|
|
|
// Link images on the header line
|
|
$this->template->headimages = $this->_headimages();
|
|
|
|
// Control Line
|
|
$this->template->control = $this->_control();
|
|
|
|
// System Messages line
|
|
$this->template->sysmsg = $this->_sysmsg();
|
|
|
|
// Left Item
|
|
$this->template->left = $this->_left();
|
|
|
|
// Right Item
|
|
$this->template->right = $this->_right();
|
|
|
|
// Footer
|
|
$this->template->footer = $this->_footer();
|
|
|
|
// For any ajax rendered actions, we'll need to capture the content and put it in the response
|
|
} elseif (Request::$is_ajax && isset($this->template->content) && ! $this->request->response) {
|
|
// @todo move this formatting to a view?
|
|
if ($s = $this->_sysmsg() AND (string)$s) {
|
|
$this->request->response = sprintf('<table class="sysmsg"><tr><td>%s</td></tr></table>',$s);
|
|
} else
|
|
$this->request->response = '';
|
|
|
|
# In case there any style sheets or scrpits for this render.
|
|
$this->request->response .= Style::factory();
|
|
|
|
# Get the response body
|
|
$this->request->response .= sprintf('<table class="content"><tr><td>%s</td></tr></table>',$this->template->content);
|
|
}
|
|
|
|
parent::after();
|
|
}
|
|
|
|
/**
|
|
* Default Method to call from the tree menu
|
|
*/
|
|
public function action_menu() {
|
|
$this->template->content = 'See menu on tree';
|
|
}
|
|
|
|
protected function _headimages() {
|
|
HeadImages::add(array(
|
|
'url'=>'http://dev.leenooks.net',
|
|
'img'=>'img/forum-big.png',
|
|
'attrs'=>array('onclick'=>"target='_blank';",'title'=>'Link')
|
|
));
|
|
|
|
return HeadImages::factory();
|
|
}
|
|
|
|
/**
|
|
* Render our control menu bar
|
|
*/
|
|
protected function _control() {
|
|
return Breadcrumb::factory();
|
|
}
|
|
|
|
protected function _sysmsg() {
|
|
return SystemMessage::factory();
|
|
}
|
|
|
|
protected function _left() {
|
|
return empty($this->template->left) ? Controller_Tree::js() : $this->template->left;
|
|
}
|
|
|
|
protected function _right() {
|
|
return empty($this->template->right) ? '' : $this->template->right;
|
|
}
|
|
|
|
public function _footer() {
|
|
return sprintf('© %s',Config::SiteName());
|
|
}
|
|
|
|
/**
|
|
* This action will render all the media related files for a page
|
|
* @return void
|
|
*/
|
|
final public function action_media() {
|
|
// Generate and check the ETag for this file
|
|
$this->request->check_cache(sha1($this->request->uri));
|
|
|
|
// Get the file path from the request
|
|
$file = $this->request->param('file');
|
|
|
|
// Find the file extension
|
|
$ext = pathinfo($file, PATHINFO_EXTENSION);
|
|
|
|
// Remove the extension from the filename
|
|
$file = substr($file, 0, -(strlen($ext) + 1));
|
|
|
|
// First try and find media files for the site_id
|
|
if ($f = Kohana::find_file(sprintf('media/%s',Config::siteid()), $file, $ext)) {
|
|
// Send the file content as the response
|
|
$this->request->response = file_get_contents($f);
|
|
|
|
// If not found try a default media file
|
|
} elseif ($f = Kohana::find_file('media', $file, $ext)) {
|
|
// Send the file content as the response
|
|
$this->request->response = file_get_contents($f);
|
|
|
|
} else {
|
|
// Return a 404 status
|
|
$this->request->status = 404;
|
|
}
|
|
|
|
// Set the proper headers to allow caching
|
|
$this->request->headers['Content-Type'] = File::mime_by_ext($ext);
|
|
$this->request->headers['Content-Length'] = filesize($f);
|
|
$this->request->headers['Last-Modified'] = date('r', filemtime($f));
|
|
}
|
|
}
|
|
?>
|