Manual merge of PR 69

README.md

@@ -228,6 +228,37 @@ If your server does not have a default timezone set in php.ini, it may return er
 }
 ```
 
+###Multi-language
+Enables multi-language support which needs seperate directories for each language in `docs/` folder.
+
+```json
+{
+        "languages": { "en": "English", "de": "German" }
+}
+```
+
+Directory structure:
+```
+├── docs/
+│   ├── index.md
+│   ├── en
+│   │   ├── 00_Getting_Started.md
+│   │   ├── 01_Examples
+│   │   │   ├── 01_GitHub_Flavored_Markdown.md
+│   │   │   ├── 05_Code_Highlighting.md
+│   │   ├── 05_More_Examples
+│   │   │   ├── Hello_World.md
+│   │   │   ├── 05_Code_Highlighting.md
+│   ├── de
+│   │   ├── 00_Getting_Started.md
+│   │   ├── 01_Examples
+│   │   │   ├── 01_GitHub_Flavored_Markdown.md
+│   │   │   ├── 05_Code_Highlighting.md
+│   │   ├── 05_More_Examples
+│   │   │   ├── Hello_World.md
+│   │   │   ├── 05_Code_Highlighting.md
+```
+
 ## Running Remotely
 
 Copy the files from the repo to a web server that can run PHP 5.3 or greater.

index.php

@@ -67,10 +67,31 @@ require_once('libs/functions.php');
 
 $options = get_options();
 $tree = get_tree($options['docs_path'], $base_url);
-$homepage_url = homepage_url($tree);
-$docs_url = docs_url($tree);
 
-$page = load_page($tree);
+// If a language is set in the config, rewrite urls based on the language
+if ($language === null) {
+    $homepage_url = homepage_url($tree);
+    $docs_url = docs_url($tree);
+} else {
+    $homepage_url = "/";
+}
+
+$docs_url = docs_url($tree);
+$url_params = url_params();
+
+if (count($options['languages']) > 0 && count($url_params) > 0 && strlen($url_params[0]) > 0) {
+    $language = array_shift($url_params);
+    $base_path = "docs/" . $language;
+} else {
+    $language = null;
+    $base_path = "docs";
+}
+
+$tree = get_tree($base_path, $base_url, '', true, $language);
+
+
+
+$page = load_page($tree, $url_params);
 
 // If a timezone has been set in the config file, override the default PHP timezone for this application.
 if(isset($options['timezone']))
@@ -174,9 +195,17 @@ if ($homepage && $homepage_url !== '/') {
 								View On GitHub
 							</a>
 						<?php } ?>
+                        <?php if (count($options['languages']) > 0) { ?>
+                            <?php foreach ($options['languages'] as $language_key => $language_name) { ?>
+                            <a href="<?php echo $base_url . "/" . $language_key . "/"; ?>" class="btn btn-primary btn-hero">
+                                <?php echo $language_name; ?>
+                            </a>
+                            <?php } ?>
+                        <?php } else { ?>
 						<a href="<?php echo $docs_url;?>" class="btn btn-primary btn-hero">
 							View Documentation
 						</a>
+                        <?php } ?>
 					</div>
 				</div>
 			</div>
@@ -246,7 +275,7 @@ if ($homepage && $homepage_url !== '/') {
 					</div>
 					<div id="sub-nav-collapse" class="sub-nav-collapse">
 						<!-- Navigation -->
-						<?php echo build_nav($tree); ?>
+						<?php echo build_nav($tree, $url_params); ?>
 
 						<?php if (!empty($options['links']) || !empty($options['twitter'])) { ?>
 							<div class="well well-sidebar">

libs/functions.php

@@ -44,7 +44,8 @@ function get_options() {
 		'clean_urls' => true,
 		'google_analytics' => false,
 		'piwik_analytics' => false,
-        'ignore' => array()
+        'ignore' => array(),
+        'languages' => array()
 	);
 
 	// Load User Config
@@ -75,7 +76,7 @@ function homepage_url($tree) {
 	if (isset($tree['index'])) {
 		return '/';
 	} else {
-		return docs_url($tree);
+		return docs_url($tree, false);
 	}
 }
 
@@ -101,8 +102,12 @@ function docs_url($tree, $branch = false) {
 	}
 }
 
-function load_page($tree) {
+function load_page($tree, $url_params) {
-	$branch = find_branch($tree);
+    if (count($url_params) > 0) {
+        $branch = find_branch($tree, $url_params);
+    } else {
+        $branch = current($tree);
+    }
 
 	$page = array();
 
@@ -129,9 +134,9 @@ function load_page($tree) {
 	return $page;
 }
 
-function find_branch($tree) {
+
-	$path = url_params();
+function find_branch($tree, $url_params) {
-	foreach($path as $peice) {
+	foreach($url_params as $peice) {
 
 		// Support for cyrillic URLs
 		$peice = urldecode($peice);
@@ -192,13 +197,10 @@ function RFC3986UrlEncode($string) {
 	return str_replace($entities, $replacements, urlencode($string));
 }
 
-function build_nav($tree, $url_params = false) {
+function build_nav($tree, $url_params) {
 	// Remove Index
 	unset($tree['index']);
 
-	if (!is_array($url_params)) {
-		$url_params = url_params();
-	}
 	$url_path = url_path();
 	$html = '<ul class="nav nav-list">';
 	foreach($tree as $key => $val) {
@@ -254,7 +256,7 @@ function get_ignored() {
 	return $all_ignored;
 }
 
-function get_tree($path = '.', $clean_path = '', $title = '', $first = true){
+function get_tree($path = '.', $clean_path = '', $title = '', $first = true, $language = null){
     $options = get_options();
     $tree = array();
     $ignore = get_ignored();
@@ -272,6 +274,12 @@ function get_tree($path = '.', $clean_path = '', $title = '', $first = true){
 
 	// Sort paths
 	sort($paths);
+    
+    if ($first && $language !== null) {
+        $language_path = $language . "/";
+    } else {
+        $language_path = "";
+    }
 
     // Loop through the paths
     // while(false !== ($file = readdir($dh))){
@@ -287,16 +295,16 @@ function get_tree($path = '.', $clean_path = '', $title = '', $first = true){
             {
                 if($first)
                 {
-                    $url = $clean_path . '/index.php/' . $clean_sort;
+                    $url = $clean_path . '/' . $language_path . 'index.php/' . $clean_sort;
                 }
                 else
                 {
-                    $url = $clean_path . '/' . $clean_sort;
+                    $url = $clean_path . '/' . $language_path . $clean_sort;
                 }
             }
             else
             {
-            	$url = $clean_path . '/' . $clean_sort;
+            	$url = $clean_path . '/' . $language_path . $clean_sort;
             }
 
         	$clean_name = clean_name($clean_sort);
@@ -317,7 +325,7 @@ function get_tree($path = '.', $clean_path = '', $title = '', $first = true){
             		'path' => $full_path,
             		'clean' => $clean_sort,
             		'url' => $url,
-            		'tree'=> get_tree($full_path, $url, $full_title, false)
+            		'tree'=> get_tree($full_path, $url, $full_title, false, $language)
             	);
             } else {
             	// File