* multi-language support.

index.php

@@ -66,11 +66,26 @@ software, even if advised of the possibility of such damage.
 require_once('libs/functions.php');
 
 $options = get_options();
-$tree = get_tree("docs", $base_url);
+$url_params = url_params();
-$homepage_url = homepage_url($tree);
-$docs_url = docs_url($tree);
 
-$page = load_page($tree);
+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, $language);
+
+if ($language === null) {
+    $homepage_url = homepage_url($tree);
+    $docs_url = docs_url($tree);
+} else {
+    $homepage_url = "/";
+}
+
+$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($options['timezone']))
@@ -138,7 +153,7 @@ if ($homepage && $homepage_url !== '/') {
 		<div class="navbar navbar-fixed-top">
 			<div class="navbar-inner">
 				<div class="container">
-					<a class="brand pull-left" href="<?php echo $base_url ?>/<?php echo $homepage_url;?>"><?php echo $options['title']; ?></a>
+					<a class="brand pull-left" href="<?php echo $base_url ?><?php echo $homepage_url;?>"><?php echo $options['title']; ?></a>
 					<p class="navbar-text pull-right">
 						Generated by <a href="http://daux.io">Daux.io</a>
 					</p>
@@ -174,9 +189,17 @@ if ($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 $docs_url;?>" class="btn btn-primary btn-hero">
 							View Documentation
 						</a>
+                        <?php } ?>
 					</div>
 				</div>
 			</div>
@@ -246,7 +269,7 @@ if ($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 +134,8 @@ function load_page($tree) {
 	return $page;
 }
 
-function find_branch($tree) {
+function find_branch($tree, $url_params) {
-	$path = url_params();
+	foreach($url_params as $peice) {
-	foreach($path as $peice) {
 		// Check for homepage
 		if (empty($peice)) {
 			$peice = 'index';
@@ -182,13 +186,10 @@ function clean_name($text) {
 	return $text;
 }
 
-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) {
@@ -244,7 +245,7 @@ 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();
     $ignore = get_ignored();
@@ -263,6 +264,12 @@ function get_tree($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($dh))){
 	foreach($paths as $file) {
@@ -277,16 +284,16 @@ function get_tree($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);
@@ -307,7 +314,7 @@ 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