<?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");
- return file_get_contents($s);
-}}
+if (!function_exists('load_doc_file')) {
+ function load_doc_file($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 '';
+ }
+}
-function help_content(&$a) {
+function help_content(App &$a) {
- global $lang;
+ nav_set_selected('help');
- require_once('library/markdown.php');
+ global $lang;
$text = '';
- if($a->argc > 1)
- $text = load_doc_file('doc/' . $a->argv[1] . '.md');
+ if ($a->argc > 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');
+ $a->page['title'] = t('Help:') . ' ' . str_replace('-', ' ', notags($title));
+ }
+ $home = load_doc_file('doc/Home.md');
+ if (!$text) {
+ $text = $home;
+ $filename = "Home";
+ $a->page['title'] = t('Help');
+ } else {
+ $a->page['aside'] = Markdown($home);
+ }
- if(! $text) {
- $text = load_doc_file('doc/Home.md');
+ if (!strlen($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);
-}
\ No newline at end of file
+ $html = Markdown($text);
+
+ 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'>";
+ $lastlevel=1;
+ $idnum = array(0,0,0,0,0,0,0);
+ foreach($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));
+ $href = App::get_baseurl()."/help/{$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'] = $toc.$a->page['aside'];
+ }
+
+ $html = "
+ <style>
+ .md_warning {
+ padding: 1em; border: #ff0000 solid 2px;
+ background-color: #f9a3a3; color: #ffffff;
+ }
+ </style>".$html;
+ return $html;
+
+}