Modules

Controller_Userguide
extends Kohana_Controller_Userguide
extends Controller_Template
extends Kohana_Controller_Template
extends Controller
extends Kohana_Controller

Kohana user guide and api browser.

package
Kohana/Userguide
category
Controllers
author
Kohana Team

Class declared in MODPATH/userguide/classes/controller/userguide.php on line 3.

Properties

public boolean $auto_render

auto render template

public Request $request

Request that created the controller

public Response $response

The response that will be returned from controller

public $template

protected $api

protected $guide

protected $media

Methods

public action_api( ) (defined in Kohana_Controller_Userguide)

Source Code

public function action_api()
{
    // Enable the missing class autoloader.  If a class cannot be found a
    // fake class will be created that extends Kodoc_Missing
    spl_autoload_register(array('Kodoc_Missing', 'create_class'));
 
    // Get the class from the request
    $class = $this->request->param('class');
 
    // If no class was passed to the url, display the API index page
    if ( ! $class)
    {
        $this->template->title = 'Table of Contents';
 
        $this->template->content = View::factory('userguide/api/toc')
            ->set('classes', Kodoc::class_methods())
            ->set('route', $this->request->route());
    }
    else
    {
        // Create the Kodoc_Class version of this class.
        $_class = Kodoc_Class::factory($class);
         
        // If the class requested and the actual class name are different
        // (different case, orm vs ORM, auth vs Auth) redirect
        if ($_class->class->name != $class)
        {
            $this->request->redirect($this->request->route()->uri(array('class'=>$_class->class->name)));
        }
 
        // If this classes immediate parent is Kodoc_Missing, then it should 404
        if ($_class->class->getParentClass() AND $_class->class->getParentClass()->name == 'Kodoc_Missing')
            return $this->error('That class was not found. Check your url and make sure that the module with that class is enabled.');
 
        // If this classes package has been disabled via the config, 404
        if ( ! Kodoc::show_class($_class))
            return $this->error('That class is in package that is hidden.  Check the <code>api_packages</code> config setting.');
     
        // Everything is fine, display the class.
        $this->template->title = $class;
 
        $this->template->content = View::factory('userguide/api/class')
            ->set('doc', Kodoc::factory($class))
            ->set('route', $this->request->route());
    }
 
    // Attach the menu to the template
    $this->template->menu = Kodoc::menu();
 
    // Bind the breadcrumb
    $this->template->bind('breadcrumb', $breadcrumb);
 
    // Get the docs URI
    $guide = Route::get('docs/guide');
 
    // Add the breadcrumb
    $breadcrumb = array();
    $breadcrumb[$this->guide->uri(array('page' => NULL))] = 'User Guide';
    $breadcrumb[$this->request->route()->uri()] = 'API Browser';
    $breadcrumb[] = $this->template->title;
}

public action_docs( ) (defined in Kohana_Controller_Userguide)

Source Code

public function action_docs()
{
    $module = $this->request->param('module');
    $page = $this->request->param('page');
 
    // Trim trailing slash
    $page = rtrim($page, '/');
 
    // If no module provided in the url, show the user guide index page, which lists the modules.
    if ( ! $module)
    {
        return $this->index();
    }
     
    // If this module's userguide pages are disabled, show the error page
    if ( ! Kohana::$config->load('userguide.modules.'.$module.'.enabled'))
    {
        return $this->error('That module doesn\'t exist, or has userguide pages disabled.');
    }
     
    // Prevent "guide/module" and "guide/module/index" from having duplicate content
    if ( $page == 'index')
    {
        return $this->error('Userguide page not found');
    }
     
    // If a module is set, but no page was provided in the url, show the index page
    if ( ! $page )
    {
        $page = 'index';
    }
 
    // Find the markdown file for this page
    $file = $this->file($module.'/'.$page);
 
    // If it's not found, show the error page
    if ( ! $file)
    {
        return $this->error('Userguide page not found');
    }
     
    // Namespace the markdown parser
    Kodoc_Markdown::$base_url  = URL::site($this->guide->uri()).'/'.$module.'/';
    Kodoc_Markdown::$image_url = URL::site($this->media->uri()).'/'.$module.'/';
 
    // Set the page title
    $this->template->title = $page == 'index' ? Kohana::$config->load('userguide.modules.'.$module.'.name') : $this->title($page);
 
    // Parse the page contents into the template
    Kodoc_Markdown::$show_toc = true;
    $this->template->content = Kodoc_Markdown::markdown(file_get_contents($file));
    Kodoc_Markdown::$show_toc = false;
 
    // Attach this module's menu to the template
    $this->template->menu = Kodoc_Markdown::markdown($this->_get_all_menu_markdown());
 
    // Bind the breadcrumb
    $this->template->bind('breadcrumb', $breadcrumb);
     
    // Bind the copyright
    $this->template->copyright = Kohana::$config->load('userguide.modules.'.$module.'.copyright');
 
    // Add the breadcrumb trail
    $breadcrumb = array();
    $breadcrumb[$this->guide->uri()] = 'User Guide';
    $breadcrumb[$this->guide->uri(array('module' => $module))] = Kohana::$config->load('userguide.modules.'.$module.'.name');
     
    // TODO try and get parent category names (from menu).  Regex magic or javascript dom stuff perhaps?
     
    // Only add the current page title to breadcrumbs if it isn't the index, otherwise we get repeats.
    if ($page != 'index')
    {
        $breadcrumb[] = $this->template->title;
    }
}

public action_media( ) (defined in Kohana_Controller_Userguide)

Source Code

public function action_media()
{
    // 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));
 
    if ($file = Kohana::find_file('media/guide', $file, $ext))
    {
        // Check if the browser sent an "if-none-match: <etag>" header, and tell if the file hasn't changed
        $this->response->check_cache(sha1($this->request->uri()).filemtime($file), $this->request);
         
        // Send the file content as the response
        $this->response->body(file_get_contents($file));
 
        // Set the proper headers to allow caching
        $this->response->headers('content-type',  File::mime_by_ext($ext));
        $this->response->headers('last-modified', date('r', filemtime($file)));
    }
    else
    {
        // Return a 404 status
        $this->response->status(404);
    }
}

public after( ) (defined in Kohana_Controller_Userguide)

Assigns the template View as the request response.

Source Code

public function after()
{
    if ($this->auto_render)
    {
        // Get the media route
        $media = Route::get('docs/media');
 
        // Add styles
        $this->template->styles = array(
            $media->uri(array('file' => 'css/print.css'))  => 'print',
            $media->uri(array('file' => 'css/screen.css')) => 'screen',
            $media->uri(array('file' => 'css/kodoc.css'))  => 'screen',
            $media->uri(array('file' => 'css/shCore.css')) => 'screen',
            $media->uri(array('file' => 'css/shThemeKodoc.css')) => 'screen',
        );
 
        // Add scripts
        $this->template->scripts = array(
            $media->uri(array('file' => 'js/jquery.min.js')),
            $media->uri(array('file' => 'js/jquery.cookie.js')),
            $media->uri(array('file' => 'js/kodoc.js')),
            // Syntax Highlighter
            $media->uri(array('file' => 'js/shCore.js')),
            $media->uri(array('file' => 'js/shBrushPhp.js')),
        );
 
        // Add languages
        $this->template->translations = Kohana::message('userguide', 'translations');
    }
 
    return parent::after();
}

public before( ) (defined in Kohana_Controller_Userguide)

Loads the template View object.

Source Code

public function before()
{
    parent::before();
 
    if ($this->request->action() === 'media')
    {
        // Do not template media files
        $this->auto_render = FALSE;
    }
    else
    {
        // Grab the necessary routes
        $this->media = Route::get('docs/media');
        $this->guide = Route::get('docs/guide');
 
        // Set the base URL for links and images
        Kodoc_Markdown::$base_url  = URL::site($this->guide->uri()).'/';
        Kodoc_Markdown::$image_url = URL::site($this->media->uri()).'/';
    }
 
    // Default show_comments to config value
    $this->template->show_comments = Kohana::$config->load('userguide.show_comments');
}

public error( ) (defined in Kohana_Controller_Userguide)

Source Code

public function error($message)
{
    $this->response->status(404);
    $this->template->title = "Userguide - Error";
    $this->template->content = View::factory('userguide/error',array('message' => $message));
     
    // Don't show disqus on error pages
    $this->template->show_comments = FALSE;
 
    // If we are in a module and that module has a menu, show that
    if ($module = $this->request->param('module') AND $menu = $this->file($module.'/menu') AND Kohana::$config->load('userguide.modules.'.$module.'.enabled'))
    {
        // Namespace the markdown parser
        Kodoc_Markdown::$base_url  = URL::site($this->guide->uri()).'/'.$module.'/';
        Kodoc_Markdown::$image_url = URL::site($this->media->uri()).'/'.$module.'/';
 
        $this->template->menu = Kodoc_Markdown::markdown($this->_get_all_menu_markdown());
        $this->template->breadcrumb = array(
            $this->guide->uri() => 'User Guide',
            $this->guide->uri(array('module' => $module)) => Kohana::$config->load('userguide.modules.'.$module.'.name'),
            'Error'
        );
    }
    // If we are in the api browser, show the menu and show the api browser in the breadcrumbs
    else if (Route::name($this->request->route()) == 'docs/api')
    {
        $this->template->menu = Kodoc::menu();
 
        // Bind the breadcrumb
        $this->template->breadcrumb = array(
            $this->guide->uri(array('page' => NULL)) => 'User Guide',
            $this->request->route()->uri() => 'API Browser',
            'Error'
        );
    }
    // Otherwise, show the userguide module menu on the side
    else
    {
        $this->template->menu = View::factory('userguide/menu',array('modules' => $this->_modules()));
        $this->template->breadcrumb = array($this->request->route()->uri() => 'User Guide','Error');
    }
}

public file( string $page ) (defined in Kohana_Controller_Userguide)

Locates the appropriate markdown file for a given guide page. Page URLS can be specified in one of three forms:

  • userguide/adding
  • userguide/adding.md
  • userguide/adding.markdown

In every case, the userguide will search the cascading file system paths for the file guide/userguide/adding.md.

Parameters

  • string $page required - The relative URL of the guide page

Return Values

  • string

Source Code

public function file($page)
{
 
    // Strip optional .md or .markdown suffix from the passed filename
    $info = pathinfo($page);
    if (isset($info['extension'])
        AND (($info['extension'] === 'md') OR ($info['extension'] === 'markdown')))
    {
        $page = $info['dirname'].DIRECTORY_SEPARATOR.$info['filename'];
    }
    return Kohana::find_file('guide', $page, 'md');
}

public index( ) (defined in Kohana_Controller_Userguide)

Source Code

public function index()
{
    $this->template->title = "Userguide";
    $this->template->breadcrumb = array('User Guide');
    $this->template->content = View::factory('userguide/index', array('modules' => $this->_modules()));
    $this->template->menu = View::factory('userguide/menu', array('modules' => $this->_modules()));
     
    // Don't show disqus on the index page
    $this->template->show_comments = FALSE;
}

public section( ) (defined in Kohana_Controller_Userguide)

Source Code

public function section($page)
{
    $markdown = $this->_get_all_menu_markdown();
     
    if (preg_match('~\*{2}(.+?)\*{2}[^*]+\[[^\]]+\]\('.preg_quote($page).'\)~mu', $markdown, $matches))
    {
        return $matches[1];
    }
     
    return $page;
}

public title( ) (defined in Kohana_Controller_Userguide)

Source Code

public function title($page)
{
    $markdown = $this->_get_all_menu_markdown();
     
    if (preg_match('~\[([^\]]+)\]\('.preg_quote($page).'\)~mu', $markdown, $matches))
    {
        // Found a title for this link
        return $matches[1];
    }
     
    return $page;
}

public __construct( Request $request , Response $response ) (defined in Kohana_Controller)

Creates a new controller instance. Each controller must be constructed with the request object that created it.

Parameters

  • Request $request required - Request that created the controller
  • Response $response required - The request's response

Return Values

  • void

Source Code

public function __construct(Request $request, Response $response)
{
    // Assign the request to the controller
    $this->request = $request;
 
    // Assign a response to the controller
    $this->response = $response;
}

protected _get_all_menu_markdown( ) (defined in Kohana_Controller_Userguide)

Source Code

protected function _get_all_menu_markdown()
{
    // Only do this once per request...
    static $markdown = '';
     
    if (empty($markdown))
    {
        // Get menu items
        $file = $this->file($this->request->param('module').'/menu');
 
        if ($file AND $text = file_get_contents($file))
        {
            // Add spans around non-link categories. This is a terrible hack.
            //echo Debug::vars($text);
             
            //$text = preg_replace('/(\s*[\-\*\+]\s*)(.*)/','$1<span>$2</span>',$text);
            $text = preg_replace('/^(\s*[\-\*\+]\s*)([^\[\]]+)$/m','$1<span>$2</span>',$text);
            //echo Debug::vars($text);
            $markdown .= $text;
        }
         
    }
     
    return $markdown;
}

protected _modules( ) (defined in Kohana_Controller_Userguide)

Source Code

protected function _modules()
{
    $modules = array_reverse(Kohana::$config->load('userguide.modules'));
     
    if (isset($modules['kohana']))
    {
        $kohana = $modules['kohana'];
        unset($modules['kohana']);
        $modules = array_merge(array('kohana' => $kohana), $modules);
    }
     
    // Remove modules that have been disabled via config
    foreach ($modules as $key => $value)
    {
        if ( ! Kohana::$config->load('userguide.modules.'.$key.'.enabled'))
        {
            unset($modules[$key]);
        }
    }
     
    return $modules;
}