Fixing homepage changes

libs/functions.php

@@ -1,4 +1,6 @@
 <?
+ini_set('display_errors', 1);
+error_reporting(E_ALL);
 
 /*
 * WARNING: DO NOT EDIT THIS FILE.
@@ -6,6 +8,8 @@
 * Daux.io without overwritting your changes. Instead use the config.json file
 * in the /docs folder to customize your documentation.
 *
+* Want to add a new feature? Send me a pull request or open an issue - https://github.com/justinwalsh/daux.io
+*
 * Learn more about what you can customize here: http://daux.io
 */
 
@@ -19,13 +23,12 @@ if ($path === '/' || $path === '') {
 	$homepage = false;
 }
 
-// TM-Docs Functions
+// Daux.io Functions
 function get_options() {
 	$options = array(
 		'title' => "Documentation",
 		'tagline' => false,
 		'image' => false,
-		'homepage' => false,
 		'theme' => 'blue',
 		'float' => true,
 		'repo' => false,
@@ -54,16 +57,38 @@ function get_options() {
 		}
 	}
 
-	// Homepage Redirect?
-	$path = url_path();
-	if ($path === '/') {
-		// Custom Homepage?
-		if ($options['homepage']) {
-			header('Location: '.$options['homepage']);
-		}
+	return $options;
+}
+
+function homepage_url($tree) {
+	// Check for homepage
+	if (isset($tree['index'])) {
+		return '/';
+	} else {
+		return docs_url($tree);
+	}
+}
+
+function docs_url($tree, $branch = false) {
+	// Get next branch
+	if (!$branch) {
+		$branch = current($tree);
 	}
 
-	return $options;
+	if ($branch['type'] === 'file') {
+		return $branch['url'];
+	} else if (!empty($branch['tree'])) {
+		return docs_url($branch['tree']);
+	} else {
+		// Try next folder...
+		$branch = next($tree);
+		if ($branch) {
+			return docs_url($tree, $branch);
+		} else {
+			echo '<strong>Daux.io Config Error:</strong><br>Unable to find the first page in the /docs folder. Double check you have at least one file in the root of of the /docs folder. Also make sure you do not have any empty folders. Visit the docs to <a href="http://daux.io">learn more</a> about how the default routing works.';
+			exit;
+		}
+	}
 }
 
 function load_page($tree) {
@@ -135,6 +160,9 @@ function clean_name($text) {
 }
 
 function build_nav($tree, $url_params = false) {
+	// Remove Index
+	unset($tree['index']);
+
 	if (!is_array($url_params)) {
 		$url_params = url_params();
 	}