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<?php
/**
* DokuWiki Plugin farmer (Action Component)
*
* @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
* @author Michael Große <grosse@cosmocode.de>
* @author Andreas Gohr <gohr@cosmocode.de>
*/
if(!defined('DOKU_INC')) die();
/**
* Handles Farm mechanisms on DokuWiki startup
*/
class action_plugin_farmer_startup extends DokuWiki_Action_Plugin {
/** @var helper_plugin_farmer */
protected $helper;
/**
* action_plugin_farmer_startup constructor.
*/
public function __construct() {
$this->helper = plugin_load('helper', 'farmer');
}
/**
* plugin should use this method to register its handlers with the DokuWiki's event controller
*
* @param Doku_Event_Handler $controller DokuWiki's event controller object. Also available as global $EVENT_HANDLER
*
*/
public function register(Doku_Event_Handler $controller) {
$controller->register_hook('DOKUWIKI_STARTED', 'BEFORE', $this, 'before_start');
}
public function before_start(Doku_Event $event, $param) {
if($this->helper->wasNotfound()) $this->handleNotFound();
}
/**
* Handles the animal not found case
*
* Will abort the current script unless the farmer is wanted
*/
protected function handleNotFound() {
/** @noinspection PhpUnusedLocalVariableInspection */
global $conf, $lang;
$config = $this->helper->getConfig();
$show = $config['notfound']['show'];
$url = $config['notfound']['url'];
if($show == 'farmer') return;
if($show == '404' || $show == 'list') {
http_status(404);
$body = $this->locale_xhtml('notfound_' . $show);
/** @noinspection PhpUnusedLocalVariableInspection */
$title = '404';
if($show == 'list') {
/** @noinspection PhpUnusedLocalVariableInspection */
$body .= $this->animalList();
}
include __DIR__ . '/../includes/template.php';
exit;
}
if($show == 'redirect' && $url) {
send_redirect($url);
}
}
/**
* Retrun a HTML list of animals
*
* @return string
*/
protected function animalList() {
$html = '<ul>';
$animals = $this->helper->getAllAnimals();
foreach($animals as $animal) {
$link = $this->helper->getAnimalURL($animal);
$html .= '<li><div class="li"><a href="' . $link . '">' . hsc($animal) . '</a></div></li>';
}
$html .= '</ul>';
return $html;
}
}
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