7 use Friendica\Content\Nav;
8 use Friendica\Content\Text\Markdown;
9 use Friendica\Core\Config;
10 use Friendica\Core\L10n;
11 use Friendica\Core\Renderer;
12 use Friendica\Core\System;
14 function load_doc_file($s)
16 $lang = Config::get('system', 'language');
19 if (file_exists("$d/$lang/$b")) {
20 return file_get_contents("$d/$lang/$b");
23 if (file_exists($s)) {
24 return file_get_contents($s);
30 function help_content(App $a)
32 Nav::setSelected('help');
38 // looping through the argv keys bigger than 0 to build
39 // a path relative to /help
40 for ($x = 1; $x < $a->argc; $x ++) {
45 $path .= $a->getArgumentValue($x);
47 $title = basename($path);
49 $text = load_doc_file('doc/' . $path . '.md');
50 $a->page['title'] = L10n::t('Help:') . ' ' . str_replace('-', ' ', notags($title));
53 $home = load_doc_file('doc/Home.md');
57 $a->page['title'] = L10n::t('Help');
59 $a->page['aside'] = Markdown::convert($home, false);
63 header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . L10n::t('Not Found'));
64 $tpl = Renderer::getMarkupTemplate("404.tpl");
65 return Renderer::replaceMacros($tpl, [
66 '$message' => L10n::t('Page not found.')
70 $html = Markdown::convert($text, false);
72 if ($filename !== "Home") {
73 // create TOC but not for home
74 $lines = explode("\n", $html);
75 $toc = "<h2>TOC</h2><ul id='toc'>";
77 $idnum = [0, 0, 0, 0, 0, 0, 0];
78 foreach ($lines as &$line) {
79 if (substr($line, 0, 2) == "<h") {
80 $level = substr($line, 2, 1);
82 $level = intval($level);
83 if ($level < $lastlevel) {
84 for ($k = $level; $k < $lastlevel; $k++) {
88 for ($k = $level + 1; $k < count($idnum); $k++) {
93 if ($level > $lastlevel) {
98 $id = implode("_", array_slice($idnum, 1, $level));
99 $href = System::baseUrl() . "/help/{$filename}#{$id}";
100 $toc .= "<li><a href='{$href}'>" . strip_tags($line) . "</a></li>";
101 $line = "<a name='{$id}'></a>" . $line;
107 for ($k = 0; $k < $lastlevel; $k++) {
111 $html = implode("\n", $lines);
113 $a->page['aside'] = '<div class="help-aside-wrapper widget"><div id="toc-wrapper">' . $toc . '</div>' . $a->page['aside'] . '</div>';