1 files changed, 90 insertions, 0 deletions
diff --git a/platform/www/lib/plugins/farmer/action/startup.php b/platform/www/lib/plugins/farmer/action/startup.php
new file mode 100644
index 0000000..4b9d38e
--- /dev/null
+++ b/platform/www/lib/plugins/farmer/action/startup.php
@@ -0,0 +1,90 @@
+<?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;
+    }
+
+}
+