Merge pull request #2148 from annando/issue-1871

[friendica.git] / mod / help.php

diff --git a/mod/help.php b/mod/help.php
index 561f5381f8e87cf466c97587fafa50ce6f54c376..6d8fbb1842295fd67814de01657ecd310c6d5936 100644 (file)
--- a/mod/help.php
+++ b/mod/help.php
@@ -1,37 +1,53 @@
 <?php
+require_once('library/markdown.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");
+               if (file_exists($s))
+                       return file_get_contents($s);
+               return '';
+       }
 
-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;
+       nav_set_selected('help');
 
-       require_once('library/markdown.php');
+       global $lang;
 
        $text = '';
 
-       if($a->argc > 1) {
+       if ($a->argc > 1) {
                $text = load_doc_file('doc/' . $a->argv[1] . '.md');
-               $a->page['title'] = t('Help:') . ' ' . str_replace('-',' ',notags($a->argv[1]));
+               $a->page['title'] = t('Help:') . ' ' . str_replace('-', ' ', notags($a->argv[1]));
        }
-       if(! $text) {
-               $text = load_doc_file('doc/Home.md');
+       $home = load_doc_file('doc/Home.md');
+       if (!$text) {
+               $text = $home;
                $a->page['title'] = t('Help');
+       } else {
+               $a->page['aside'] = Markdown($home);
+       }
+
+       if (!strlen($text)) {
+               header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
+               $tpl = get_markup_template("404.tpl");
+               return replace_macros($tpl, array(
+                                       '$message' => t('Page not found.')
+                               ));
        }
-       
 
-       return Markdown($text);
+       $html = Markdown($text);
+       $html = "<style>.md_warning { padding: 1em; border: #ff0000 solid 2px; background-color: #f9a3a3; color: #ffffff;</style>".$html;
+       return $html;
 
-}
\ No newline at end of file
+}