icingaweb2/modules/doc/application/controllers/IcingawebController.php

<?php
// {{{ICINGA_LICENSE_HEADER}}}
// {{{ICINGA_LICENSE_HEADER}}}

use \Zend_Controller_Action_Exception;
use Icinga\Application\Icinga;
use Icinga\Module\Doc\DocController;

class Doc_IcingawebController extends DocController
{
    /**
     * View the toc of Icinga Web 2's documentation
     */
    public function tocAction()
    {
        $this->renderToc(Icinga::app()->getApplicationDir('/../doc'), 'Icinga Web 2', 'doc/icingaweb/chapter');
    }

    /**
     * View a chapter of Icinga Web 2's documentation
     *
     * @throws Zend_Controller_Action_Exception
     */
    public function chapterAction()
    {
        $chapterName = $this->getParam('chapterName');
        if ($chapterName === null) {
            throw new Zend_Controller_Action_Exception(
                $this->translate('Missing parameter \'chapterName\''),
                404
            );
        }
        $this->renderChapter(Icinga::app()->getApplicationDir('/../doc'), $chapterName, 'doc/icingaweb/chapter');
    }

    /**
     * View Icinga Web 2's documentation as PDF
     */
    public function pdfAction()
    {
        $this->renderPdf(Icinga::app()->getApplicationDir('/../doc'), 'Icinga Web 2', 'doc/icingaweb/chapter');
    }
}