Replace system.proc_windows config by PHP_OS test

[friendica.git] / mod / help.php

diff --git a/mod/help.php b/mod/help.php
index 6b8cb3821a4ae65283caef25abecb2842db39b13..981fe97f70759103fa16ab8c50dcbadb8f316d57 100644 (file)
--- a/mod/help.php
+++ b/mod/help.php
@@ -1,5 +1,12 @@
 <?php
-require_once('library/markdown.php');
+/**
+ * @file mod/help.php
+ */
+use Friendica\App;
+use Friendica\Content\Nav;
+use Friendica\Content\Text\Markdown;
+use Friendica\Core\L10n;
+use Friendica\Core\System;
 
 if (!function_exists('load_doc_file')) {
 
@@ -18,36 +25,78 @@ if (!function_exists('load_doc_file')) {
 
 }
 
-function help_content(&$a) {
+function help_content(App $a) {
 
-       nav_set_selected('help');
+       Nav::setSelected('help');
 
        global $lang;
 
        $text = '';
 
        if ($a->argc > 1) {
-               $text = load_doc_file('doc/' . $a->argv[1] . '.md');
-               $a->page['title'] = t('Help:') . ' ' . str_replace('-', ' ', notags($a->argv[1]));
+               $path = '';
+               // looping through the argv keys bigger than 0 to build
+               // a path relative to /help
+               for($x = 1; $x < argc(); $x ++) {
+                       if(strlen($path))
+                               $path .= '/';
+                       $path .= argv($x);
+               }
+               $title = basename($path);
+               $filename = $path;
+               $text = load_doc_file('doc/' . $path . '.md');
+               $a->page['title'] = L10n::t('Help:') . ' ' . str_replace('-', ' ', notags($title));
        }
        $home = load_doc_file('doc/Home.md');
        if (!$text) {
                $text = $home;
-               $a->page['title'] = t('Help');
+               $filename = "Home";
+               $a->page['title'] = L10n::t('Help');
        } else {
-               $a->page['aside'] = Markdown($home);
+               $a->page['aside'] = Markdown::convert($home, false);
        }
 
        if (!strlen($text)) {
-               header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
+               header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . L10n::t('Not Found'));
                $tpl = get_markup_template("404.tpl");
-               return replace_macros($tpl, array(
-                                       '$message' => t('Page not found.')
-                               ));
+               return replace_macros($tpl, [
+                                       '$message' => L10n::t('Page not found.')
+                               ]);
+       }
+
+       $html = Markdown::convert($text, false);
+
+       if ($filename !== "Home") {
+               // create TOC but not for home
+               $lines = explode("\n", $html);
+               $toc="<h2>TOC</h2><ul id='toc'>";
+               $lastlevel=1;
+               $idnum = [0,0,0,0,0,0,0];
+               foreach($lines as &$line){
+                       if (substr($line,0,2)=="<h") {
+                               $level = substr($line,2,1);
+                               if ($level!="r") {
+                                       $level = intval($level);
+                                       if ($level<$lastlevel) {
+                                               for($k=$level;$k<$lastlevel; $k++) $toc.="</ul>";
+                                               for($k=$level+1;$k<count($idnum);$k++) $idnum[$k]=0;
+                                       }
+                                       if ($level>$lastlevel) $toc.="<ul>";
+                                       $idnum[$level]++;
+                                       $id = implode("_", array_slice($idnum,1,$level));
+                                       $href = System::baseUrl()."/help/{$filename}#{$id}";
+                                       $toc .= "<li><a href='{$href}'>".strip_tags($line)."</a></li>";
+                                       $line = "<a name='{$id}'></a>".$line;
+                                       $lastlevel = $level;
+                               }
+                       }
+               }
+               for($k=0;$k<$lastlevel; $k++) $toc.="</ul>";
+               $html = implode("\n",$lines);
+
+               $a->page['aside'] = '<div class="help-aside-wrapper widget"><div id="toc-wrapper">' . $toc . '</div>' . $a->page['aside'] . '</div>';
        }
 
-       $html = Markdown($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
+}