From ab48a09f0d674b703467975b376c5ac7352670ae Mon Sep 17 00:00:00 2001
From: Frederic Guillot <fred@kanboard.net>
Date: Sat, 28 May 2016 11:31:54 -0400
Subject: Rename controllers

---
 app/Controller/DocumentationController.php | 92 ++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 app/Controller/DocumentationController.php

(limited to 'app/Controller/DocumentationController.php')

diff --git a/app/Controller/DocumentationController.php b/app/Controller/DocumentationController.php
new file mode 100644
index 00000000..379e3dab
--- /dev/null
+++ b/app/Controller/DocumentationController.php
@@ -0,0 +1,92 @@
+<?php
+
+namespace Kanboard\Controller;
+
+use Parsedown;
+
+/**
+ * Documentation Viewer
+ *
+ * @package  Kanboard\Controller
+ * @author   Frederic Guillot
+ */
+class DocumentationController extends BaseController
+{
+    public function show()
+    {
+        $page = $this->request->getStringParam('file', 'index');
+
+        if (!preg_match('/^[a-z0-9\-]+/', $page)) {
+            $page = 'index';
+        }
+
+        if ($this->language->getCurrentLanguage() === 'fr_FR') {
+            $filename = __DIR__.'/../../doc/fr/' . $page . '.markdown';
+        } else {
+            $filename = __DIR__ . '/../../doc/' . $page . '.markdown';
+        }
+
+        if (!file_exists($filename)) {
+            $filename = __DIR__.'/../../doc/index.markdown';
+        }
+
+        $this->response->html($this->helper->layout->app('doc/show', $this->render($filename)));
+    }
+
+    /**
+     * Display keyboard shortcut
+     */
+    public function shortcuts()
+    {
+        $this->response->html($this->template->render('config/keyboard_shortcuts'));
+    }
+
+    /**
+     * Prepare Markdown file
+     *
+     * @access private
+     * @param  string $filename
+     * @return array
+     */
+    private function render($filename)
+    {
+        $data = file_get_contents($filename);
+        $content = preg_replace_callback('/\((.*.markdown)\)/', array($this, 'replaceMarkdownUrl'), $data);
+        $content = preg_replace_callback('/\((screenshots.*\.png)\)/', array($this, 'replaceImageUrl'), $content);
+
+        list($title, ) = explode("\n", $data, 2);
+
+        return array(
+            'content' => Parsedown::instance()->text($content),
+            'title' => $title !== 'Documentation' ? t('Documentation: %s', $title) : $title,
+        );
+    }
+
+    /**
+     * Regex callback to replace Markdown links
+     *
+     * @access public
+     * @param  array $matches
+     * @return string
+     */
+    public function replaceMarkdownUrl(array $matches)
+    {
+        return '('.$this->helper->url->to('DocumentationController', 'show', array('file' => str_replace('.markdown', '', $matches[1]))).')';
+    }
+
+    /**
+     * Regex callback to replace image links
+     *
+     * @access public
+     * @param  array $matches
+     * @return string
+     */
+    public function replaceImageUrl(array $matches)
+    {
+        if ($this->language->getCurrentLanguage() === 'fr_FR') {
+            return '('.$this->helper->url->base().'doc/fr/'.$matches[1].')';
+        }
+
+        return '('.$this->helper->url->base().'doc/'.$matches[1].')';
+    }
+}
-- 
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