Merge develop into 201820_-_fix_mod_redir

[friendica.git] / mod / help.php

diff --git a/mod/help.php b/mod/help.php
index 602653eea8f095585132ee3da175452a52c89806..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')) {
 
@@ -20,7 +27,7 @@ if (!function_exists('load_doc_file')) {
 
 function help_content(App $a) {
 
-       nav_set_selected('help');
+       Nav::setSelected('help');
 
        global $lang;
 
@@ -30,80 +37,66 @@ function help_content(App $a) {
                $path = '';
                // looping through the argv keys bigger than 0 to build
                // a path relative to /help
-               for ($x = 1; $x < argc(); $x ++) {
-                       if (strlen($path)) {
+               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');
-               $a->page['title'] = t('Help:') . ' ' . str_replace('-', ' ', notags($title));
+               $a->page['title'] = L10n::t('Help:') . ' ' . str_replace('-', ' ', notags($title));
        }
        $home = load_doc_file('doc/Home.md');
        if (!$text) {
                $text = $home;
                $filename = "Home";
-               $a->page['title'] = t('Help');
+               $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.')
+                               ]);
        }
 
-       $html = Markdown($text);
+       $html = Markdown::convert($text, false);
 
        if ($filename !== "Home") {
                // create TOC but not for home
                $lines = explode("\n", $html);
-               $toc="<style>aside ul {padding-left: 1em;}aside h1{font-size:2em}</style><h2>TOC</h2><ul id='toc'>";
+               $toc="<h2>TOC</h2><ul id='toc'>";
                $lastlevel=1;
-               $idnum = array(0,0,0,0,0,0,0);
-               foreach ($lines as &$line){
+               $idnum = [0,0,0,0,0,0,0];
+               foreach($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) {
-                                               $toc.="<ul>";
+                                               for($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));
-                                       $href = App::get_baseurl()."/help/{$filename}#{$id}";
+                                       $href = System::baseUrl()."/help/{$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++) $toc.="</ul>";
+               for($k=0;$k<$lastlevel; $k++) $toc.="</ul>";
                $html = implode("\n",$lines);
 
-               $a->page['aside'] = $toc.$a->page['aside'];
+               $a->page['aside'] = '<div class="help-aside-wrapper widget"><div id="toc-wrapper">' . $toc . '</div>' . $a->page['aside'] . '</div>';
        }
 
-       $html = "
-               <style>
-               .md_warning {
-                       padding: 1em; border: #ff0000 solid 2px;
-                       background-color: #f9a3a3; color: #ffffff;
-               }
-               </style>".$html;
        return $html;
 
 }