local documentation library

mod/help.php

@@ -0,0 +1,33 @@
+<?php
+
+if(! function_exists('load_doc_file')) {
+function load_doc_file($s) {
+	global $lang;
+	if(! isset($lang))
+		$lang = 'en';
+	$b = basename($s);
+	$d = dirname($s);
+	if(file_exists("$d/$lang/$b"))
+		return file_get_contents("$d/$lang/$b");
+	return file_get_contents($s);
+}}
+
+
+
+function help_content(&$a) {
+
+	global $lang;
+
+	require_once('library/markdown.php');
+
+	$text = '';
+
+	if($a->argc > 1) 
+		$text = load_doc_file('doc/' . $a->argv[1] . '.md');
+
+	if(! $text) {
+		$text = load_doc_file('doc/Home.md');
+	}
+	return Markdown($text);
+
+}